* config/avr/avr.c (avr_function_arg_advance): Undo r179037.
[official-gcc.git] / gcc / ChangeLog
blob663319d92f0c2c274c52fb9d8c746529429f476b
1 2011-09-21  Georg-Johann Lay  <avr@gjlay.de>
3         PR target/50449
4         PR target/50465
5         * config/avr/avr.md (adjust_len): New insn attribute.
6         (*reload_insi, *reload_insf): Use it.
7         (*movsi, *movsf): Use new interface of output_movsisf.
8         * config/avr/avr-protos.h (output_movsisf): Change prototype.
9         * config/avr/avr.c (output_movsisf): Ditto.
10         (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11         lengths of insns *reload_insi, *reload_insf.
12         (output_reload_insisf_1): New static function.
13         (output_reload_insisf): Use it.
15 2011-09-21  David S. Miller  <davem@davemloft.net>
17         * config/sparc/sparc.c (def_builtin): Change from macro into function.
18         (def_builtin_const): New.
19         (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
20         other than alignaddr and falignaddr.
22 2011-09-21  Tom de Vries  <tom@codesourcery.com>
24         * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
26 2011-09-20  David S. Miller  <davem@davemloft.net>
28         * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
29         (aligneddrl<P:mode>_vis): New pattern.
30         (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
31         edge32l_vis): Adjust to take Pmode arguments, and return SImode.
32         * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
33         alignaddrl insn, and adjust edge operations for updated types.
34         * config/sparc/visintrin.h: Likewise.
35         * doc/extend.texi: Make typing in VIS documentation match reality.
37 2011-09-20  Terry Guo  <terry.guo@arm.com>
39         * config/arm/arm-arches.def: Add armv6s-m.
40         * config/arm/arm-tables.opt: Regenerate.
42 2011-09-20  Wei Guozhi  <carrot@google.com>
44         PR rtl-optimization/49452
45         * postreload.c (reload_combine): Invalidate use information when across
46         volatile insn.
48 2011-09-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
50         * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
51         Remove maintenance overhead.
52         (haifa_sched_init, sched_finish): Update.
54 2011-09-19  Uros Bizjak  <ubizjak@gmail.com>
56         * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
57         to calculate unit, prefix_rep and prefix_data16 attributes.
58         (*mov<mode>_internal): Ditto for unit attribute.
59         (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
60         (*movv2sf_internal): Ditto.
61         * config/i386/sse.md (VI1248_256): Remove mode iterator.
62         (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
63         (*avx2_eq<mode>3): Ditto.
64         (avx2_gt<mode>3): Ditto.
66 2011-09-19  Uros Bizjak  <ubizjak@gmail.com>
68         * config/i386/i386.md (maxmin): New code iterator.
69         * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
70         from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
71         code iterator.
72         (*avx2_<maxmin:code><mode>3): Macroize isn from
73         *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
74         maxmin code iterator.
75         (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
76         (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
77         <umaxmin:code>v16qi3.
79 2011-09-19  Alan Modra  <amodra@gmail.com>
80             Michael Meissner  <meissner@linux.vnet.ibm.com>
82         PR target/50341
83         * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
84         split the load of the indirect function's TOC from the call to
85         prevent the compiler from moving the load of the new TOC above
86         code that references the current function's TOC.
87         (call_indirect_aix<ptrsize>_internal): Ditto.
88         (call_indirect_aix<ptrsize>_nor11): Ditto.
89         (call_indirect_aix<ptrsize>_internal2): Ditto.
90         (call_value_indirect_aix<ptrsize>): Ditto.
91         (call_value_indirect_aix<ptrsize>_internal): Ditto.
92         (call_value_indirect_aix<ptrsize>_nor11): Ditto.
93         (call_value_indirect_aix<ptrsize>_internal2): Ditto.
95 2011-09-19  Jakub Jelinek  <jakub@redhat.com>
97         * config/i386/sse.md (*sse4_1_extractps): Change into
98         define_insn_and_split, add =x 0 n and =x x n alternatives
99         and split them after reload.
101 2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
103         * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
105 2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
107         * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
109 2011-09-19  Ira Rosen  <ira.rosen@linaro.org>
111         PR tree-optimization/50413
112         * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
113         a basic block if one of its data-refs can't be analyzed.
115 2011-09-19  Paul Brook  <paul@codesourcery.com>
117         * config/arm/predicates.md (shift_amount_operand): Check constant
118         shift count is in range.
119         (const_shift_operand): Remove.
121 2011-09-18  Eric Botcazou  <ebotcazou@adacore.com>
122             Iain Sandoe  <developer@sandoe-acoustics.co.uk>
124         PR target/50091
125         * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
126         * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
128 2011-09-18  H.J. Lu  <hongjiu.lu@intel.com>
130         * config/i386/bmiintrin.h: Remove tmp.
131         * config/i386/tbmintrin.h: Likewise.
133 2011-09-18  Ira Rosen  <ira.rosen@linaro.org>
135         PR tree-optimization/50414
136         * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
137         MIN_EXPR.
139 2011-09-18  Ira Rosen  <ira.rosen@linaro.org>
141         PR tree-optimization/50412
142         * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
143         acceses that require epilogue loop if vectorizing outer loop.
145 2011-09-17  David S. Miller  <davem@davemloft.net>
147         * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
148         UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
149         New unspecs.
150         (define_attr type): New type 'edge'.
151         (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
152         edge32l_vis): New patterns.
153         * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
154         * config/sparc/ultra3.md: Likewise.
155         * config/sparc/niagara.md: Likewise.
156         * config/sparc/niagara2.md: Likewise.
157         * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
158         builtins for VIS edge instructions.
159         * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
160         (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
161         intrinsics.
162         (__v8qi, __v4qi): Make unsigned.
163         (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
164         __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
165         __vis_fpack32): Fix types.
166         * doc/extend.texi: Document new 'edge' VIS intrinsics.
168         * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
169         divide costs.
170         (niagara3_costs): New.
171         (sparc_option_override): Use it.
172         * gcc/config/sparc/niagara2.md: Adjust with more accurate
173         Niagara-3 reservations.
175 2011-09-17  Jakub Jelinek  <jakub@redhat.com>
177         * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
178         (sse2_avx, sseinsnmode): Add V2TI.
179         (REDUC_SMINMAX_MODE): New mode iterator.
180         (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
181         reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
182         (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
183         (sse2_lshrv1ti3): Rename to...
184         (<sse2_avx2>_lshr<mode>3): ... this.  Use VIMAX_AVX2 mode
185         iterator.  Move before umaxmin expanders.
186         * config/i386/i386.h (VALID_AVX256_REG_MODE,
187         SSE_REG_MODE_P): Accept V2TImode.
188         * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
189         V16HImode, V8SImode and V4DImode.
191         * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
192         and V4DImode.
193         (ix86_build_signbit_mask): Likewise.
194         (ix86_expand_int_vcond): Likewise.  Handle V16HImode and V32QImode.
195         (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
196         instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
197         * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
198         (<code><mode>3) ... this.
199         (avx2_<code><mode>3 smaxmin expand): Rename to...
200         (<code><mode>3) ... this.
201         (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
202         (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
203         VI8_AVX2 mode iterator.
204         (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
205         VI8_AVX2 mode iterator.
206         (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
207         New expanders.
209 2011-09-17  Richard Sandiford  <rdsandiford@googlemail.com>
211         * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
212         throughout file.
214 2011-09-16  David S. Miller  <davem@davemloft.net>
216         * config/sparc/visintrin.h: New file.
217         * config.gcc: Add it to extra_headers on sparc.
219 2011-09-16  Jakub Jelinek  <jakub@redhat.com>
221         * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
222         (ix86_expand_reduc): ... this.  Handle also V8SFmode and V4DFmode.
223         * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
224         reduc_smin_v4sf): Adjust callers.
225         (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
226         New expanders.
228         * config/i386/sse.md (vec_extract_hi_<mode>,
229         vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
230         vextracti128 instead of vextractf128 for -mavx2 and
231         integer vectors.  For V4DFmode fix up mode attribute.
232         (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
233         (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
234         instead of V8SF mode attribute.
235         (avx2_extracti128): Change into define_expand.
236         * config/i386/i386.c (ix86_expand_vector_extract): Handle
237         32-byte vector modes if TARGET_AVX.
239 2011-09-16  Georg-Johann Lay  <avr@gjlay.de>
241         * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
242         (umulqi3_highpart, smulqi3_highpart): Ditto.
243         (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
244         (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
245         (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
247 2011-09-16  Georg-Johann Lay  <avr@gjlay.de>
249         PR target/50358
250         * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
251         (*maddqi4, *maddqi4.const): New insns.
252         (*msubqi4, *msubqi4.const): New insns.
253         * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
254         PLUS:QI and MINUS:QI.  Increase costs of multiply-add/-sub for
255         HImode by 1 in the case of multiplying with a CONST_INT.
256         Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
258 2011-09-15   Jan Hubicka  <jh@suse.cz>
260         PR lto/50430
261         * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
262         error_mark_node in the DECL_INITIAL of vtable.
264 2011-09-15   Diego Novillo  <dnovillo@google.com>
266         * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
267         @SYSROOT_CFLAGS_FOR_TARGET@.
268         * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
269         * configure: Regenerate.
270         (site.exp): Add definition of TEST_ALWAYS_FLAGS.
271         Remove setting of GCC_UNDER_TEST.
273 2011-09-15  Uros Bizjak  <ubizjak@gmail.com>
275         * config/i386/i386.c (output_fp_compare): Return %v prefixed
276         instruction mnemonics for TARGET_AVX.
278         * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
279         "type" attribute calculation.
280         (*movdf_internal): Ditto.
281         (*movsf_internal): Ditto.
283 2011-09-15  James Greenhalgh  <james.greenhalgh@arm.com>
285         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
287 2011-09-15  Jason Merrill  <jason@redhat.com>
289         PR c++/50361
290         * expr.c (count_type_elements): Handle NULLPTR_TYPE.
292 2011-09-15  Jan Hubicka  <jh@suse.cz>
294         * ipa-inline-analysis.c (add_condition): Add conditions parameter;
295         simplify obviously true clauses.
296         (and_predicates, or_predicates): Add conditions parameter.
297         (inline_duplication_hoook): Update.
298         (mark_modified): New function.
299         (unmodified_parm): New function.
300         (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
301         set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
302         Use unmodified_parm.
303         (estimate_function_body_sizes): Update.
304         (remap_predicate): Update.
306 2011-09-15  Ira Rosen  <ira.rosen@linaro.org>
308         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
309         read-after-read dependencies in basic block SLP.
311 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
313         * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
314         throughout file.
316 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
318         * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
319         throughout file.
321 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
323         * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
324         throughout file.
326 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
328         * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
329         throughout file.
330         * config/rs6000/constraints.md: Likewise.
332 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
334         * config/microblaze/microblaze.md: Use match_test rather than
335         eq/ne symbol_ref throughout file.
337 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
339         * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
340         throughout file.
342 2011-09-14  Tom de Vries  <tom@codesourcery.com>
344         PR middle-end/50251
345         * explow.c (emit_stack_restore): Set crtl->need_drap if
346         stack_restore is emitted.
348 2011-09-14  Julian Brown  <julian@codesourcery.com>
350         * config/arm/arm.c (arm_override_options): Add unaligned_access
351         support.
352         (arm_file_start): Emit attribute for unaligned access as appropriate.
353         * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
354         (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
355         (insv, extzv): Add unaligned-access support.
356         (extv): Change to expander. Likewise.
357         (extzv_t1, extv_regsi): Add helpers.
358         (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
359         (unaligned_storesi, unaligned_storehi): New.
360         (*extv_reg): New (previous extv implementation).
361         * config/arm/arm.opt (munaligned_access): Add option.
362         * config/arm/constraints.md (Uw): New constraint.
363         * expmed.c (store_bit_field_1): Adjust bitfield numbering according
364         to size of access, not size of unit, when BITS_BIG_ENDIAN !=
365         BYTES_BIG_ENDIAN. Don't use bitfield accesses for
366         volatile accesses when -fstrict-volatile-bitfields is in effect.
367         (extract_bit_field_1): Likewise.
369 2011-09-14  Richard Sandiford  <richard.sandiford@linaro.org>
371         * simplify-rtx.c (simplify_subreg): Check that the inner mode is
372         a scalar integer before applying integer-only optimisations to
373         inner arithmetic.
375 2011-09-14  Bernd Schmidt  <bernds@codesourcery.com>
377         * config/mips/mips.c (mips_expand_epilogue): Generate a
378         simple_return only if the return address is in r31.
380 2011-09-13  Bernd Schmidt  <bernds@codesourcery.com>
382         * cfgcleanup.c (try_head_merge_bb): If get_condition returns
383         NULL for a jump that is a cc0 insn, pick the previous insn for
384         move_before.
386 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
388         * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
389         throughout file.
391 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
393         * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
394         throughout file.
396 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
398         * config/mn10300/mn10300.md: Use match_test rather than eq/ne
399         symbol_ref throughout file.
401 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
403         * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
404         throughout file.
406 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
408         * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
409         throughout file.
411 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
413         * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
414         throughout file.
415         * config/arm/neon.md: Likewise.
416         * config/arm/vfp.md: Likewise.
417         * config/arm/thumb2.md: Likewise.
418         * config/arm/cortex-m4.md: Likewise.
420 2011-09-13  Sevak Sargsyan <sevak.sargsyan@ispras.ru>
422         * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
423         define_insn patterns for combine.
425 2011-09-13  Giuseppe Scrivano  <gscrivano@gnu.org>
427         * reorg.c: Always define make_return_insns.
429 2011-09-13  Jan Hubicka  <jh@suse.cz>
431         PR other/49533
432         * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
434 2011-09-13  Jan Hubicka  <jh@suse.cz>
436         PR other/49533
437         * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
439 2011-09-13  Paul Brook  <paul@codesourcery.com>
441         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
442         (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
443         * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
444         * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
445         * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
446         * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
447         * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
448         * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
449         enabling unwind tables.
450         (c6x_debug_unwind_info): New function.
451         (TARGET_ARM_EABI_UNWINDER): Define.
452         (TARGET_DEBUG_UNWIND_INFO): Define.
453         * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
454         (TARGET_EXTRA_CFI_SECTION): Remove.
455         * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
456         * ginclude/unwind-arm-common.h: New file.
458 2011-09-13  Georg-Johann Lay  <avr@gjlay.de>
460         PR target/50358
461         * config/avr/predicates.md (const_1_to_6_operand): New predicate.
462         * config/avr/avr.md: (extend_s): New code attribute.
463         (mul_r_d): New code attribute.
464         (*maddqihi4, *umaddqihi4): New insns.
465         (*msubqihi4, *umsubqihi4): New insns.
466         (*usmaddqihi4, *sumaddqihi4): New insns.
467         (*usmsubqihi4, *susubdqihi4): New insns.
468         (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
469         (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
470         (*umsubqihi4.uconst.ashift): New insn-and-split.
471         (*msubqihi4.sconst.ashift): New insn-and-split.
472         (*sumaddqihi4.uconst): New insn-and-split.
473         (*sumsubqihi4.uconst): New insn-and-split.
474         * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
475         PLUS:HI and MINUS:HI.
477 2011-09-13  Revital Eres  <revital.eres@linaro.org>
479         modulo-sched.c (remove_node_from_ps): Return void instead of bool.
480         (optimize_sc): Adjust call to remove_node_from_ps.
481         (sms_schedule): Add print info.
483 2011-09-13  Bernd Schmidt  <bernds@codesourcery.com>
485         * rtl.c (copy_rtx): Do not handle frame_related, jump or call
486         flags specially.
488 2011-09-12  Jakub Jelinek  <jakub@redhat.com>
490         PR bootstrap/50010
491         * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
492         NOTE_INSN_CFI notes, with the exception of
493         NOTE_INSN_SWITCH_TEXT_SECTIONS.
495 2011-09-12  Bernd Schmidt  <bernds@codesourcery.com>
496             Richard Sandiford  <rdsandiford@googlemail.com>
498         * config/mips/mips.c (mips_epilogue): New structure.
499         (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
500         restoring registers.
501         (mips_epilogue_emit_cfa_restores): New function.
502         (mips_epilogue_set_cfa): Likewise.
503         (mips_restore_reg): Queue REG_CFA_RESTORE notes.  When restoring
504         the current CFA register from the stack, redefine the CFA in terms
505         of the stack pointer.
506         (mips_expand_epilogue): Set up mips_epilogue.  Attach CFA information
507         to the epilogue instructions.
509 2011-09-12  Richard Sandiford  <rdsandiford@googlemail.com>
511         * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
512         argument.
513         (mips16e_build_save_restore): Update accordingly.
515 2011-09-12  Jakub Jelinek  <jakub@redhat.com>
517         PR rtl-optimization/50212
518         * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
519         Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
521         PR debug/50299
522         * calls.c (load_register_parameters): Use use_reg_mode instead
523         of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
524         entry.
525         (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
526         for stack CALL_INSN_FUNCTION_USAGE uses.
527         * expr.h (use_reg_mode): New prototype.
528         (use_reg): Changed into inline around use_reg_mode.
529         * expr.c (use_reg): Renamed to...
530         (use_reg_mode): ... this.  Added MODE argument, set EXPR_LIST
531         mode to that mode instead of VOIDmode.
532         * var-tracking.c (prepare_call_arguments): Don't track parameters
533         whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
534         to it using lowpart_subreg.  Convert VALUE and REG/MEM to the
535         EXPR_LIST mode.
537 2011-09-12  Georg-Johann Lay  <avr@gjlay.de>
539         PR target/43746
540         * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
541         (progmem_section): New Variable.
542         (avr_asm_init_sections): Initialize it.
543         (TARGET_ASM_SELECT_SECTION): Define to...
544         (avr_asm_select_section): ... this new Function.
545         (avr_replace_prefix): New Function.
546         (avr_asm_function_rodata_section): Use it.
547         (avr_insert_attributes): Don't add section attribute for PROGMEM.
548         (avr_section_type_flags): Use avr_progmem_p instead of section
549         name to detect if object is in PROGMEM.
550         (avr_asm_named_section): Set section name prefix for objects in
551         PROGMEM.
553 2011-09-12  Jakub Jelinek  <jakub@redhat.com>
555         PR bootstrap/50352
556         * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
557         sprintf format string.
559 2011-09-12  Richard Guenther  <rguenther@suse.de>
561         PR tree-optimization/50343
562         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
563         that the reduction is over an SSA name before checking its definition.
565 2011-09-11  Richard Sandiford  <rdsandiford@googlemail.com>
567         * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
568         throughout file.
570 2011-09-11  Richard Sandiford  <rdsandiford@googlemail.com>
572         * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
573         throughout file.
574         * config/mips/sb1.md: Likewise.
575         * config/mips/predicates.md: Replace (match_test "!...")
576         with (not (match_test "..."))
577         * config/mips/constraints.md: Likewise.
579 2011-09-09  Andrew Stubbs  <ams@codesourcery.com>
581         * config/arm/arm-cores.def (generic-armv7-a): New architecture.
582         * config/arm/arm-tables.opt: Regenerate.
583         * config/arm/arm-tune.md: Regenerate.
584         * config/arm/arm.c (arm_file_start): Output .arch directive when
585         user passes -mcpu=generic-*.
586         (arm_issue_rate): Add genericv7a support.
587         * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
588         (ASM_CPU_SPEC): New define.
589         * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
590         * config/arm/semi.h (ASM_SPEC): Likewise.
591         * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
592         and -mtune=generic-*.
594 2011-09-09  Richard Guenther  <rguenther@suse.de>
596         PR tree-optimization/50328
597         * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
598         constant or default-def operand.
600 2011-09-09  Richard Guenther  <rguenther@suse.de>
602         * tree-ssa-pre.c (create_expression_by_pieces): Fold the
603         last statement.
605 2011-09-09  Richard Guenther  <rguenther@suse.de>
607         * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
608         instead of a statement.
609         * gimple-fold.c (fold_stmt_inplace): Likewise.
610         * sese.c (graphite_copy_stmts_from_block): Adjust.
611         * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
612         * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
613         fold_stmt.
614         (forward_propagate_addr_into_variable_array_index): Likewise.
615         (forward_propagate_addr_expr_1): adjust.
616         (associate_plusminus): Likewise.
617         (ssa_forward_propagate_and_combine): Likewise.
618         * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
619         (execute_cse_reciprocals): Likewise.
620         * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
622 2011-09-09  Nick Clifton  <nickc@redhat.com>
624         * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
625         Return a positive value to indicate that the bits at the
626         bottom of the register should be cleared.
628 2011-09-09  Richard Guenther  <rguenther@suse.de>
630         * tree-ssa-operands.c (swap_tree_operands): Always adjust
631         existing operand positions.
633 2011-09-09  Richard Guenther  <rguenther@suse.de>
635         PR middle-end/50333
636         * tree-data-ref.c (split_constant_offset): Do not try to handle
637         ternary ops.
639 2011-09-08  Andrew Stubbs  <ams@codesourcery.com>
641         PR tree-optimization/50318
642         * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
643         typo in use of mult_rhs1 and mult_rhs2.
645 2011-09-08  Uros Bizjak  <ubizjak@gmail.com>
647         * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
648         (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
650 2011-09-08  Bernd Schmidt  <bernds@codesourcery.com>
652         * config/arm/arm.md (push_multi): Emit predicates.
653         (push_fp_multi): Likewise.
654         * config/arm/arm.c (vfp_output_fstmd): Likewise.
656 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
658         PR c++/33255 - Support -Wunused-local-typedefs warning
659         * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
660         (pushdecl): Use the new record_locally_defined_typedef.
661         (store_parm_decls): Allocate cfun->language.
662         (finish_function): Use the new maybe_warn_unused_local_typedefs,
663         and free cfun->language.
664         (c_push_function_context): Allocate cfun->language here only if needed.
665         (c_pop_function_context): Likewise, mark cfun->language
666         for collection only when it should be done.
667         * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
668         * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
669         maybe_record_local_typedef_use.
670         * doc/invoke.texi: Update documentation for
671         -Wunused-local-typedefs.
673 2011-09-08  Enkovich Ilya  <ilya.enkovich@intel.com>
675         * config/i386/i386-protos.h (ix86_lea_outperforms): New.
676         (ix86_avoid_lea_for_add): Likewise.
677         (ix86_avoid_lea_for_addr): Likewise.
678         (ix86_split_lea_for_addr): Likewise.
680         * config/i386/i386.c (LEA_MAX_STALL): New.
681         (increase_distance): Likewise.
682         (insn_defines_reg): Likewise.
683         (insn_uses_reg_mem): Likewise.
684         (distance_non_agu_define_in_bb): Likewise.
685         (distance_agu_use_in_bb): Likewise.
686         (ix86_lea_outperforms): Likewise.
687         (ix86_ok_to_clobber_flags): Likewise.
688         (ix86_avoid_lea_for_add): Likewise.
689         (ix86_avoid_lea_for_addr): Likewise.
690         (ix86_split_lea_for_addr): Likewise.
691         (distance_non_agu_define): Search in pred BBs added.
692         (distance_agu_use): Search in succ BBs added.
693         (IX86_LEA_PRIORITY): Value changed from 2 to 0.
694         (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
695         (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
697         * config/i386/i386.md: Split added to transform non destructive
698         add into move and add.
699         (lea_1): transformed into insn_and_split to avoid AGU stalls.
700         (lea<mode>_2): Likewise.
702 2011-09-08  Martin Jambor  <mjambor@suse.cz>
704         PR tree-optimization/50287
705         * ipa-split.c (split_function): Do not create SSA names for
706         non-gimple-registers.
708 2011-09-08  Richard Guenther  <rguenther@suse.de>
710         PR tree-optimization/19831
711         * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
712         skip builtins with vdefs that do not really store something.
713         (propagate_necessity): For calls to free that we can associate
714         with an allocation function do not mark the freed pointer
715         definition necessary.
716         (eliminate_unnecessary_stmts): Remove a call to free if
717         the associated call to an allocation function is not necessary.
719 2011-09-08  Richard Guenther  <rguenther@suse.de>
721         PR tree-optimization/19831
722         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
723         allocation functions as necessary.
725 2011-09-08  Iain Sandoe  <iains@gcc.gnu.org>
727         * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
728         cut from ...
729         (darwin_default_min_version): Amended to provide defaults
730         for the cross directory case.
731         (darwin_driver_init): call darwin_default_min_version unconditionally.
732         * config/darwin.h (DEF_MIN_OSX_VERSION): New.
733         * config/darwin9.h: Likewise.
734         * config/darwin10.h: Likewise.
735         * config/rs6000/darwin7.h: Likewise.
737 2011-09-08  Jakub Jelinek  <jakub@redhat.com>
739         PR target/50310
740         * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
741         code early if TARGET_AVX.
742         (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
744 2011-09-07  Jakub Jelinek  <jakub@redhat.com>
746         * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
747         duplicates.
749         PR target/50310
750         * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
751         "mode" attribute computation.
753 2011-09-07  Bernd Schmidt  <bernds@codesourcery.com>
755         * regrename.c (struct du_head): Make nregs signed.
756         (closed_chains): Remove.
757         (create_new_chain): Return the new chain.
758         (chain_from_id): New static function.
759         (dump_def_use_chain): Change argument to be an int, indicating
760         the first ID to print.  All callers changed.
761         (merge_overlapping_regs): Use chain_from_id.  Assert that
762         chains don't conflict with themselves.
763         (rename_chains): Take no argument.  Iterate over id_to_chain
764         rather to find chains to rename.  Clear tick before the main loop.
765         (struct incoming_reg_info): New struct.
766         (struct bb_rename_info): New struct.
767         (init_rename_info, set_incoming_from_chain, merge_chains): New
768         static functions.
769         (regrename_analyze): New static function, broken out of
770         regrename_optimize.  Record and make use of open chain information
771         at basic block boundaries, and merge chains where possible.
772         (scan_rtx_reg): Make this_nregs signed.  Don't update
773         closed_chains.
774         (build_def_use): Return a bool to indicate success.  All callers
775         changed.  Don't initialize global data here.
776         (regrename_optimize): Move most code out of here into
777         regrename_analyze.
778         * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
779         range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
780         static inline functions.
781         * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
783         * bb-reorder.c (insert_section_boundary_note): Don't check
784         optimize_function_for_speed_p.
785         (gate_handle_partition_blocks): Do it here instead.
786         (gate_handle_reorder_blocks): Move preliminary checks here ...
787         (rest_of_handle_reorder_blocks): ... from here.
789 2011-09-07  Martin Jambor  <mjambor@suse.cz>
791         PR middle-end/50301
792         * ipa-cp.c (find_more_values_for_callers_subset): Check jump
793         function index bounds.
794         (perhaps_add_new_callers): Likewise.
796 2011-09-07  Martin Jambor  <mjambor@suse.cz>
798         PR tree-optimization/49911
799         * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
800         enumerations to the corresponding plain integer type.
802 2011-09-07  Richard Guenther  <rguenther@suse.de>
804         PR tree-optimization/50319
805         * tree-if-conv.c (set_bb_predicate): Assert we only set
806         canonical predicates.
807         (add_to_predicate_list): Simplify.  Allow TRUTH_NOT_EXPR
808         around canonical predicates.
809         (predicate_bbs): Do not re-gimplify already canonical
810         predicates.  Properly unshare them though.
811         (find_phi_replacement_condition): Simplify.
813 2011-09-07  Richard Sandiford  <richard.sandiford@linaro.org>
815         PR target/49030
816         * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
817         * config/arm/arm.c (maybe_get_arm_condition_code): New function,
818         reusing the old code from get_arm_condition_code.  Return ARM_NV
819         for invalid comparison codes.
820         (get_arm_condition_code): Redefine in terms of
821         maybe_get_arm_condition_code.
822         * config/arm/predicates.md (arm_comparison_operator): Use
823         maybe_get_arm_condition_code.
825 2011-09-07  Richard Guenther  <rguenther@suse.de>
827         * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
828         Canonicalize negated predicates by swapping edges.
829         (forward_propagate_into_cond): Likewise.
831 2011-09-07  Richard Guenther  <rguenther@suse.de>
833         PR tree-optimization/50213
834         * tree-flow.h (simple_iv_increment_p): Declare.
835         * tree-ssa-dom.c (simple_iv_increment_p): Export.  Also handle
836         POINTER_PLUS_EXPR.
837         * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
838         not propagate simple IV counter increments.
840 2011-09-07  Eric Botcazou  <ebotcazou@adacore.com>
841             Iain Sandoe  <iains@gcc.gnu.org>
843         * config/rs6000/rs6000.c (compute_save_world_info): Test
844         cfun->has_nonlocal_label to determine if the out-of-line save
845         world call may be used.
847 2011-09-07  Nick Clifton  <nickc@redhat.com>
849         * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
850         label on the parallel part of the insn.
852 2011-09-07  Jakub Jelinek  <jakub@redhat.com>
854         PR debug/50191
855         * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
856         avoid_constant_pool_reference first instead of last.
858 2011-09-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
860         * doc/configfiles.texi (Configuration Files): Update documentation
861         about tm_p.h and remove FIXME comment.
863 2011-09-06  Uros Bizjak  <ubizjak@gmail.com>
865         * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
866         (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
868 2011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
870         * config/darwin10.h Remove duplicate LIB_SPEC.
872 2011-09-06  Enkovich Ilya  <ilya.enkovich@intel.com>
874         PR middle-end/44382
875         * target.def (reassociation_width): New hook.
877         * doc/tm.texi.in (reassociation_width): Likewise.
879         * doc/tm.texi (reassociation_width): Likewise.
881         * doc/invoke.texi (tree-reassoc-width): New param documented.
883         * hooks.h (hook_int_uint_mode_1): New default hook.
885         * hooks.c (hook_int_uint_mode_1): Likewise.
887         * config/i386/i386.h (ix86_tune_indices): Add
888         X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
890         (TARGET_REASSOC_INT_TO_PARALLEL): New.
891         (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
893         * config/i386/i386.c (initial_ix86_tune_features): Add
894         X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
896         (ix86_reassociation_width): New function.
898         * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
900         * tree-ssa-reassoc.c (get_required_cycles): New function.
901         (get_reassociation_width): Likewise.
902         (swap_ops_for_binary_stmt): Likewise.
903         (rewrite_expr_tree_parallel): Likewise.
905         (rewrite_expr_tree): Refactored.  Part of code moved into
906         swap_ops_for_binary_stmt.
908         (reassociate_bb): Now checks reassociation width to be used and
909         call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
911 2011-09-06  Richard Guenther  <rguenther@suse.de>
913         PR tree-optimization/47025
914         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
915         uses nothing.
916         (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
917         BUILT_IN_FREE.
918         (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
919         definitely points to.
920         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
921         BUILT_IN_VA_START doesn't let its va_list argument escape.
922         * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
923         not make any previous stores necessary.
925 2011-09-06  Martin Jambor  <mjambor@suse.cz>
927         * ipa-inline.h (struct inline_summary): Move versionable flag...
928         * cgraph.h (struct cgraph_local_info): ...here
929         * ipa-cp.c (determine_versionability): Use the new versionable flag.
930         (determine_versionability): Likewise.
931         (ipcp_versionable_function_p): Likewise.
932         (ipcp_generate_summary): Likewise.
933         * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
934         versionable flag.
935         (compute_inline_parameters): Do not clear the versionable flag.
936         (inline_read_section): Do not stream the versionable flag.
937         (inline_write_summary): Likewise.
938         * lto-cgraph.c (lto_output_node): Stream the versionable flag.
939         (input_overwrite_node): Likewise.
941 2011-09-06  Richard Guenther  <rguenther@suse.de>
943         PR tree-optimization/48149
944         * tree-ssa-sccvn.c (vn_get_expr_for): Simplify.  Fix tuplification bug.
945         (vn_valueize): Move earlier.
946         (valueize_expr): Use vn_valueize.
947         (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
948         operands.
949         (simplify_unary_expression): Simplify.
951 2011-09-06  Richard Guenther  <rguenther@suse.de>
953         PR tree-optimization/48317
954         * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
955         trailing array.
956         (sizeof_vn_nary_op): New inline function.
957         (vn_nary_op_lookup_pieces): Adjust.
958         (vn_nary_op_insert_pieces): Likewise.
959         * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
960         (init_vn_nary_op_from_pieces): Adjust signature.  Deal with
961         any number of operands.
962         (vn_nary_length_from_stmt): New function.
963         (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
964         (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
965         sized temporary.
966         (vn_nary_op_lookup): Likewise.
967         (vn_nary_op_lookup_stmt): Likewise.
968         (vn_nary_op_insert_into): Likewise.
969         (vn_nary_op_insert_stmt): Likewise.
970         (visit_use): Handle CONSTRUCTOR as nary.
971         * tree-ssa-pre.c (phi_translate_1): Adjust.
972         (create_expression_by_pieces): Likewise.
973         (compute_avail): Likewise.
975 2011-09-06  Ira Rosen  <ira.rosen@linaro.org>
977          * config/arm/arm.c (arm_preferred_simd_mode): Check
978         TARGET_NEON_VECTORIZE_DOUBLE instead of
979         TARGET_NEON_VECTORIZE_QUAD.
980         (arm_autovectorize_vector_sizes): Likewise.
981         * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
982         mask of mvectorize-with-neon-double.  Add RejectNegative.
983         (mvectorize-with-neon-double): New.
985 2011-09-06  Richard Guenther  <rguenther@suse.de>
987         * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
989 2011-09-06  Tom de Vries  <tom@codesourcery.com>
991         * recog.c (asm_labels_ok): New function.
992         (check_asm_operands): Use asm_labels_ok.
994 2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
996         PR target/49606
997         * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
998         (PMODE_INSN): New macro.
999         * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1000         (mips_got_load, mips_expand_synci_loop): Likewise.
1001         (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1002         cprestore patterns.
1003         (mips_emit_loadgp): Use PMODE_INSN.  Handle SImode and DImode
1004         copygp_mips16 patterns.
1005         (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1006         and use_cprestore patterns.
1007         (mips_override_options): Check for incompatible -mabi and -mlong
1008         combinations.
1009         * config/mips/mips.md (unspec_got<mode>): Rename to...
1010         (unspec_got_<mode>): ...this.
1011         (copygp_mips16): Use the Pmode iterator.
1012         (potential_cprestore, cprestore, use_cprestore): Likewise.
1013         (clear_cache, indirect_jump): Use PMODE_INSN.
1014         (indirect_jump<mode>): Rename to...
1015         (indirect_jump_<mode>): ...this.
1016         (tablejump): Use PMODE_INSN.
1017         (tablejump<mode>): Rename to...
1018         (tablejump_<mode>): ...this.
1019         (exception_receiver): Handle restore_gp_si and restore_gp_di.
1020         (restore_gp): Use the Pmode iterator.
1021         * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1022         PMODE_INSN.
1024 2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
1026         * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1027         Fix the type of the BIT_AND_EXPR.
1029 2011-09-05  David S. Miller  <davem@davemloft.net>
1031         * config.host: Add driver-sparc.o and sparc/x-sparc on
1032         native sparc*-*-linux* builds.
1033         * config/sparc/driver-sparc.c: Correct Linux strings.
1034         * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1035         * config/sparc/linux64.h: Likewise.
1036         * doc/invoke.texi: Document that Linux also supports
1037         -mcpu=native and -mtune=native on sparc.
1039         * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1040         PROCESSOR_NIAGARA4): New.
1041         * config/sparc/sparc.opt: Handle new processor types.
1042         * config/sparc/sparc.md: Add to "cpu" attribute.
1043         * config/sparc/sparc.h (TARGET_CPU_niagara3,
1044         TARGET_CPU_niagara4): New, treat as niagara2.
1045         * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1046         * config/sparc/sol2.h: Likewise.
1047         * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1048         * config/sparc/sparc.c (sparc_option_override): Add
1049         niagara3 and niagara4 handling.
1050         (sparc32_initialize_trampoline): Likewise.
1051         (sparc64_initialize_trampoline): Likewise.
1052         (sparc_use_sched_lookahead): Likewise.
1053         (sparc_issue_rate): Likewise.
1054         (sparc_register_move_cost): Likewise.
1055         * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1056         and niagara4 as appropriate.
1057         * doc/invoke.texi: Document new processor types.
1058         * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1059         and --with-tune options.
1061         * config/sparc/sol2-64.h: Move ...
1062         * config/sparc/default-64.h: ... to here.  Update comment.
1063         * config.gcc: Update Solaris sparc to use default-64.h, also
1064         prefix this header into the list on sparc64-*-linux.
1065         * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1066         TARGET_64BIT_DEFAULT is defined.  Remove commented out reference
1067         to MASK_HARD_QUAD.
1069 2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
1071         PR target/50289
1072         * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1073         that contain global register variable.
1075 2011-09-05  Richard Guenther  <rguenther@suse.de>
1077         * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1079 2011-09-05  Richard Guenther  <rguenther@suse.de>
1081         * stor-layout.c (layout_type): Use size_binop for array size
1082         calculations.
1084 2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
1086         * config/avr/avr.h (progmem_section): Remove Declaration.
1087         * config/avr/avr.c (progmem_section): Make static and rename to
1088         progmem_swtable_section.
1089         (avr_output_addr_vec_elt): No need to switch sections.
1090         (avr_asm_init_sections): Use output_section_asm_op as section
1091         callback for progmem_swtable_section.
1092         (avr_output_progmem_section_asm_op): Remove Function.
1093         (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1094         (avr_asm_function_rodata_section): New static Function.
1095         * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1096         alignment 2**1 for jump tables.
1098 2011-09-04  Jan Hubicka  <jh@suse.cz>
1100         * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1101         parameter is SSA name.
1103 2011-09-04  Richard Guenther  <rguenther@suse.de>
1105         Revert
1106         2011-08-31  Richard Guenther  <rguenther@suse.de>
1108         * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1109         special-casing.
1111 2011-09-04  Iain Sandoe  <iains@gcc.gnu.org>
1113         PR debug/49901
1114         * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1116 2011-09-04  Jakub Jelinek  <jakub@redhat.com>
1117             Ira Rosen  <ira.rosen@linaro.org>
1119         PR tree-optimization/50208
1120         * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1121         argument.  Check that def_stmt is inside the loop.
1122         (vect_recog_widen_mult_pattern): Update calls to
1123         vect_handle_widen_mult_by_cons.
1124         (vect_operation_fits_smaller_type): Check that def_stmt is
1125         inside the loop.
1127 2011-09-04  Ira Rosen  <ira.rosen@linaro.org>
1129         * tree-vectorizer.c (vect_print_dump_info): Print line
1130         number when dumping to a file.
1131         (vectorize_loops): Add new messages to dump file.
1133 2011-09-03  Martin Jambor  <mjambor@suse.cz>
1135         * ipa-prop.h (ipa_jump_func_t): New typedef.
1136         (struct ipa_edge_args): Removed field argument_count, field
1137         jump_functions turned into a vector.
1138         (ipa_set_cs_argument_count): Removed.
1139         (ipa_get_cs_argument_count): Updated to work on vectors.
1140         (ipa_get_ith_jump_func): Likewise.
1141         * ipa-prop.c (ipa_count_arguments): Removed.
1142         (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
1143         jump functions.  Update caller.
1144         (compute_pass_through_member_ptrs): Likewise.
1145         (compute_cst_member_ptr_arguments): Likewise.
1146         (ipa_compute_jump_functions_for_edge): Get number of arguments from
1147         the statement, allocate vector.
1148         (ipa_compute_jump_functions): Do not call ipa_count_arguments.
1149         (duplicate_ipa_jump_func_array): Removed.
1150         (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
1151         (ipa_read_node_info): Allocate vector.
1153 2011-09-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1155         PR middle-end/50232
1156         * config/pa/pa.md (return): Define "return" insn pattern.
1157         (epilogue): Use it when no epilogue is needed.
1158         * config/pa/pa.c (pa_can_use_return_insn): New function.
1159         * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
1161 2011-09-03  Eric Botcazou  <ebotcazou@adacore.com>
1163         * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
1164         * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
1165         Force at least BITS_PER_UNIT alignment on the new variable.
1167 2011-09-02  Gary Funck <gary@intrepid.com>
1169         * opts.c (print_specific_help): Fix off-by-one compare in
1170         assertion check.
1171         * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
1172         CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
1173         Increase by +5 to allow for more languages.
1174         * optc-gen.awk: Generate #if that ensures that the number of
1175         languages is within the implementation-defined limit.
1177 2011-09-02  Michael Matz  <matz@suse.de>
1179         PR middle-end/50260
1180         * ipa-split.c (split_function): Call add_referenced_var.
1182         * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
1183         (cond_if_else_store_replacement_1): Ditto.
1184         * tree-ssa-pre.c (get_representative_for): Ditto.
1185         (create_expression_by_pieces): Ditto.
1186         (insert_into_preds_of_block): Ditto.
1187         * tree-sra.c (create_access_replacement): Ditto.
1188         (get_replaced_param_substitute): Ditto.
1190 2011-09-02  Bernd Schmidt  <bernds@codesourcery.com>
1192         * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
1193         automata_options.
1194         (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
1195         (l1w, s1w, l2w, s2w): Define in the main automaton.
1196         (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
1197         units.
1198         * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
1199         (c6x_unit_names): Add the new units.
1200         (c6x_unit_codes): New static array.
1201         (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
1202         UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
1203         UNIT_QID_SIDE_OFFSET): New macros.
1204         (RESERVATION_S2): Adjust value.
1205         (c6x_option_override): Compute c6x_unit_codes.
1206         (assign_reservations): Take the unit_mask of the last instruction
1207         into account.  Detect floating point reservations by looking for
1208         the new units.  Don't assign reservations if the field is already
1209         nonzero.
1210         (struct c6x_sched_context): Add member prev_cycle_state_ctx.
1211         (init_sched_state): Initialize it.
1212         (c6x_clear_sched_context): Free it.
1213         (insn_set_clock): Clear reservation.
1214         (prev_cycle_state): New static variable.
1215         (c6x_init_sched_context): Save it.
1216         (c6x_sched_init): Allocate space for it and clear it.
1217         (c6x_sched_dfa_pre_cycle_insn): New static function.
1218         (c6x_dfa_new_cycle): Save state at the start of a new cycle.
1219         (c6x_variable_issue): Only record units in the unit_mask that
1220         were not set at the start of the cycle.
1221         (c6x_variable_issue): Compute and store the unit_mask from the
1222         current state.
1223         (reorg_split_calls): Ensure the new information remains correct.
1224         (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1225         TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
1226         * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
1227         * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
1228         Add special reservations.
1229         * config/c6x/c6x-sched.md: Regenerate.
1231 2011-09-02  Martin Jambor  <mjambor@suse.cz>
1233         * ipa-prop.h (ipa_node_params): Removed fields
1234         called_with_var_arguments and node_versionable.
1235         (ipa_set_called_with_variable_arg): Removed.
1236         (ipa_is_called_with_var_arguments): Likewise.
1237         * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
1238         (determine_versionability): Do not check for type attributes and va
1239         builtins.  Record versionability into inline summary.
1240         (initialize_node_lattices): Do not check
1241         ipa_is_called_with_var_arguments.
1242         (propagate_constants_accross_call): Likewise, ignore arguments we do
1243         not have PARM_DECLs for, set variable flag for parameters that were
1244         not passed a value.
1245         (create_specialized_node): Dump info that we cannot change signature.
1246         * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
1247         number of arguments.
1248         (ipa_make_edge_direct_to_target): Likewise.
1249         (ipa_update_after_lto_read): Likewise.
1250         (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
1251         * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
1252         they were remapped.
1254 2011-09-02  Richard Guenther  <rguenther@suse.de>
1256         PR tree-optimization/27460
1257         PR middle-end/29269
1258         * doc/md.texi (vcond): Document.
1259         * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1260         optab with two modes.
1261         * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1262         (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1263         (vcond_optab): Adjust.
1264         (vcondu_optab): Likewise.
1265         (expand_vec_cond_expr_p): Adjust prototype.
1266         * optabs.c (get_vcond_icode): Adjust.
1267         (expand_vec_cond_expr_p): Likewise.
1268         (expand_vec_cond_expr): Likewise.
1269         * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1270         vector type.
1271         (vectorizable_condition): Allow differing types for comparison
1272         and result.
1273         * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1274         for the comparison.
1275         * config/i386/sse.md (vcond<mode>): Split to
1276         vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1277         vcond<V_128:mode><VI124_128:mode> and
1278         vcondu<V_128:mode><VI124_128:mode>.
1279         (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1280         (vconduv2di): Likewise.
1281         * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1282         (vcondu<mode>): Likewise.
1283         * config/ia64/vect.md (vcond<mode>): Likewise.
1284         (vcondu<mode>): Likewise.
1285         (vcondv2sf): Likewise.
1286         * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1287         * config/rs6000/paired.md (vcondv2sf): Likewise.
1288         * config/rs6000/vector.md (vcond<mode>): Likewise.
1289         (vcondu<mode>): Likewise.
1290         * config/spu/spu.md (vcond<mode>): Likewise.
1291         (vcondu<mode>): Likewise.
1293 2011-09-02  Richard Guenther  <rguenther@suse.de>
1295         * pretty-print.h (pp_unsigned_wide_integer): New.
1296         * tree-pretty-print.c (dump_generic_node): Print unsigned
1297         host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1299 2011-09-02  Richard Sandiford  <richard.sandiford@linaro.org>
1301         PR target/49987
1302         * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1303         valid CONST_VECTOR operands.
1304         (rs6000_expand_vector_init): Likewise.
1306 2011-09-02  Martin Jambor  <mjambor@suse.cz>
1308         * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1309         * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1310         BINFO_VTABLE.  Parameter delta removed, all callers updated.
1311         * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1312         BINFO_VTABLE.
1313         * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1314         all calls.
1315         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1316         handling of thunk_delta.
1317         * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1318         (devirtualization_time_bonus): Do not handle thunk deltas.
1319         (ipcp_discover_new_direct_edges): Likewise.
1320         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1321         (try_make_edge_direct_simple_call): Likewise.
1322         (try_make_edge_direct_virtual_call): Likewise.
1323         * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
1324         parameter set as unused.
1325         (output_edge_opt_summary): Likewise.  Mark both parameters as unused.
1326         * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
1327         parameter set as unused.
1328         (output_edge_opt_summary): Likewise.  Mark both parameters as unused.
1329         (input_edge_opt_summary): Likewise.
1330         * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1331         BINFO_VIRTUALS at all.
1332         * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1334 2011-09-02  Richard Guenther  <rguenther@suse.de>
1336         * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1337         (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1339 2011-08-31  Richard Guenther  <rguenther@suse.de>
1341         * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1342         handling here, from ...
1343         (expand_expr_real_1): ... here.
1344         * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1345         and VEC_COND_EXPR.
1346         * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1347         a GIMPLE_TERNARY_RHS.
1348         * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1349         and VEC_COND_EXPR here ...
1350         (verify_gimple_assign_single): ... not here.
1351         * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1352         * tree-object-size.c (cond_expr_object_size): Adjust.
1353         (collect_object_sizes_for): Likewise.
1354         * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1355         * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1356         (ssa_forward_propagate_and_combine): Adjust.
1357         * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1358         as ternary.
1359         * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1360         * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1361         * tree-vect-stmt.c (vectorizable_condition): Likewise.
1362         * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1363         (extract_range_from_assignment): Likewise.
1365 2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
1367         * config/i386/i386.md: Use (match_test ...) for attribute tests.
1368         * config/i386/mmx.md: Likewise.
1369         * config/i386/sse.md: Likewise.
1370         * config/i386/predicates.md (call_insn_operand): Use
1371         (not (match_test "...")) instead of (match_test "!...")
1372         * config/i386/constraints.md (w): Likewise.
1374 2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
1376         * doc/md.texi: Describe the use of match_tests in attribute tests.
1377         * rtl.def (MATCH_TEST): Update commentary.
1378         * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1379         (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1381 2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
1383         * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1384         (attr_string): Use copy_md_ptr_loc.
1386 2011-08-31  Martin Jambor  <mjambor@suse.cz>
1388         PR middle-end/49886
1389         * ipa-inline-analysis.c (compute_inline_parameters): Set
1390         can_change_signature of noes with typde attributes.
1391         * ipa-split.c (split_function): Do not skip any arguments if
1392         can_change_signature is set.
1394 2011-08-31  Martin Jambor  <mjambor@suse.cz>
1396         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1397         check removed.
1399 2011-08-31  Richard Guenther  <rguenther@suse.de>
1401         * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1402         special-casing.
1404 2011-08-31  Marc Glisse  <marc.glisse@inria.fr>
1406         * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1408 2011-08-31  Tom de Vries  <tom@codesourcery.com>
1410         PR middle-end/43513
1411         * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1412         * tree-ssa-ccp.c (params.h): Include.
1413         (fold_builtin_alloca_for_var): New function.
1414         (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1416 2011-08-30  Uros Bizjak  <ubizjak@gmail.com>
1418         * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1419         Handle FMA option.
1421 2011-08-30  Andrew Stubbs  <ams@codesourcery.com>
1423         * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1424         b3 and b4 unsigned.
1426 2011-08-30  Andrew Stubbs  <ams@codesourcery.com>
1428         * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1429         when code is SET.
1431 2011-08-30  Richard Guenther  <rguenther@suse.de>
1433         PR middle-end/48571
1434         * gimple.h (maybe_fold_offset_to_address): Remove.
1435         (maybe_fold_offset_to_reference): Likewise.
1436         (maybe_fold_stmt_addition): Likewise.
1437         (may_propagate_address_into_dereference): Likewise.
1438         * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1439         array references.
1440         * gimple-fold.c (canonicalize_constructor_val): Likewise.
1441         Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1442         addresses instead.
1443         (may_propagate_address_into_dereference): Remove.
1444         (maybe_fold_offset_to_array_ref): Likewise.
1445         (maybe_fold_offset_to_reference): Likewise.
1446         (maybe_fold_offset_to_address): Likewise.
1447         (maybe_fold_stmt_addition): Likewise.
1448         (fold_gimple_assign): Do not reconstruct array references but
1449         instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1450         MEM_REF addresses.
1451         (gimple_fold_stmt_to_constant_1): Likewise.
1452         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1453         * gimplify.c (gimplify_conversion): Likewise.
1454         (gimplify_expr): Likewise.
1456 2011-08-30  Ilya Tocar  <ilya.tocar@intel.com>
1458         * config/i386/fmaintrin.h: New.
1459         * config.gcc: Add fmaintrin.h.
1460         * config/i386/i386.c
1461         (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1462         <IX86_BUILTIN_VFMADDSD3>: Likewise.
1463         * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1464         (*fmai_fmadd_<mode>): Likewise.
1465         (*fmai_fmsub_<mode>): Likewise.
1466         (*fmai_fnmadd_<mode>): Likewise.
1467         (*fmai_fnmsub_<mode>): Likewise.
1468         * config/i386/immintrin.h: Add fmaintrin.h.
1470 2011-08-30  Bernd Schmidt  <bernds@codesourcery.com>
1472         * genautomata.c (NO_COMB_OPTION): New macro.
1473         (no_comb_flag): New static variable.
1474         (gen_automata_option): Handle NO_COMB_OPTION.
1475         (comb_vect_p): False if no_comb_flag.
1476         (add_vect): Move computation of min/max values.  Return early if
1477         no_comb_flag.
1478         * doc/md.texi (automata_option): Document no-comb-vect.
1480         * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1481         "__x86.get_pc_thunk".
1483         * bb-reorder.c (insert_section_boundary_note): Only do it if
1484         we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1486 2011-08-30  Christian Bruel  <christian.bruel@st.com>
1488         * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1489         flag_profile_use.
1491 2011-08-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
1493         * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1494         to off.  Document switch.
1495         * doc/invoke.texi (-msave-toc-indirect): Ditto.
1497 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
1499         * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1500         conditionals and comments inside macro arguments.
1502 2011-08-29  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
1503             Richard Guenther  <rguenther@suse.de>
1505         * tree.h (constant_boolean_node): Adjust prototype.
1506         * fold-const.c (fold_convert_loc): Move aggregate conversion
1507         leeway down.
1508         (constant_boolean_node): Make value parameter boolean, add
1509         vector type handling.
1510         (fold_unary_loc): Use constant_boolean_node.
1511         (fold_binary_loc): Preserve types properly when folding
1512         COMPLEX_EXPR <__real x, __imag x>.
1513         * gimplify.c (gimplify_expr): Handle vector comparison.
1514         * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1515         comparison.
1516         * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1517         comparisons.
1519 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
1521         PR middle-end/48722
1522         * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1523         reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1524         (verify_rtl_sharing): Likewise and verify_rtx_sharing
1525         in there too.
1526         (unshare_all_rtl_in_chain): For CALL_INSNs
1527         copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1529 2011-08-29  Richard Guenther  <rguenther@suse.de>
1531         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1532         on the built ADDR_EXPR.
1534 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
1536         PR debug/50215
1537         * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1538         before adding ENTRY_VALUE to val->locs.
1540 2011-08-28  Mikael Pettersson  <mikpe@it.uu.se>
1542         PR bootstrap/50218
1543         * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1544         comp.
1546 2011-08-27  Bernd Schmidt  <bernds@codesourcery.com>
1548         * doc/rtl.texi (simple_return): Document.
1549         (parallel, PATTERN): Here too.
1550         * doc/md.texi (return): Mention it's allowed to expand to simple_return
1551         in some cases.
1552         (simple_return): Document standard pattern.
1553         * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1554         * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1555         * reorg.c (function_return_label, function_simple_return_label):
1556         New static variables, replacing...
1557         (end_of_function_label): ... this.
1558         (simplejump_or_return_p): New static function.
1559         (optimize_skip, steal_delay_list_from_fallthrough,
1560         fill_slots_from_thread): Use it.
1561         (relax_delay_slots): Likewise.  Use ANY_RETURN_P on body.
1562         (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1563         (find_end_label): Take a new arg which is one of the two return
1564         rtxs.  Depending on which, set either function_return_label or
1565         function_simple_return_label.  All callers changed.
1566         (make_return_insns): Make both kinds.
1567         (dbr_schedule): Adjust for two kinds of end labels.
1568         * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1569         * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1570         (gen_expand, gen_split): Use ANY_RETURN_P.
1571         * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1572         * rtl.def (SIMPLE_RETURN): New code.
1573         * ifcvt.c (find_if_case_1): Be more careful about
1574         redirecting jumps to the EXIT_BLOCK.
1575         * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1576         returnjump_p_1): Handle SIMPLE_RETURNs.
1577         * print-rtl.c (print_rtx): Likewise.
1578         * rtl.c (copy_rtx): Likewise.
1579         * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1580         * combine.c (simplify_set): Likewise.
1581         * resource.c (find_dead_or_set_registers, mark_set_resources):
1582         Likewise.
1583         * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1584         copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1585         (init_emit_regs): Initialize simple_return_rtx.
1586         * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1587         force_nonfallthru_and_redirect.
1588         * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1589         (GR_SIMPLE_RETURN): New enum value.
1590         (simple_return_rtx): New macro.
1591         * basic-block.h (force_nonfallthru_and_redirect): Adjust
1592         declaration.
1593         * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1594         argument.  All callers changed.  Be careful about what kinds of
1595         returnjumps to generate.
1596         * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1597         ix86_pad_short_function): Likewise.
1598         * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1599         of return.
1600         * config/mips/mips.md (any_return): New code_iterator.
1601         (optab): Add cases for return and simple_return.
1602         (return): Expand to a simple_return.
1603         (simple_return): New pattern.
1604         (*<optab>, *<optab>_internal for any_return): New patterns.
1605         (return_internal): Remove.
1606         * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1607         a simple_return_internal.
1609 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
1611         * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1612         (vec_extract_lo_<mode>): Prevent both operands in memory.
1613         (vec_extract_lo_v16hi): Ditto.
1614         (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1616 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
1618         * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1619         (*sse2_mulv4si3): Ditto.
1620         (mulv2di3): Ditto.
1621         * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1622         notes to REG_EQUAL.
1624 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
1626         PR target/50202
1627         * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1628         when all outputs are unused.
1629         (sse4_2_pcmpistr): Ditto.
1631 2011-08-26  Uros Bizjak  <ubizjak@gmail.com>
1633         * config/i386/i386.md (round<mode>2): New expander.
1634         * config/i386/i386.c (enum ix86_builtins): Add
1635         IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1636         (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1637         descriptions.
1638         (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1639         (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1641 2011-08-26  Uros Bizjak  <ubizjak@gmail.com>
1643         PR middle-end/50083
1644         * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1645         only when TARGET_C99_FUNCTIONS.
1646         <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1647         <BUILT_IN_RINT{,F,L}>: Ditto.
1649 2011-08-26  Michael Matz  <matz@suse.de>
1650             Jakub Jelinek  <jakub@redhat.com>
1652         PR lto/50165
1653         * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1654         don't call strlen twice, use memcpy.
1656 2011-08-26  H.J. Lu  <hongjiu.lu@intel.com>
1658         * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1659         * config/i386/bmiintrin.h: Likewise.
1660         * config/i386/lzcntintrin.h: Likewise.
1662         * config/i386/immintrin.h: Include <lzcntintrin.h>,
1663         <bmiintrin.h> and <bmi2intrin.h>.
1665 2011-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1667         PR target/50166
1668         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1669         * configure: Regenerate.
1671 2011-08-26  Jakub Jelinek  <jakub@redhat.com>
1673         PR c/50179
1674         * c-typeck.c (c_process_expr_stmt): Skip over nops and
1675         call mark_exp_read even if exprv is ADDR_EXPR.
1677 2011-08-26  Richard Sandiford  <richard.sandiford@linaro.org>
1679         * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1680         to df_set_dead_notes_for_mw.
1682 2011-08-26  Richard Guenther  <rguenther@suse.de>
1684         * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1686 2011-08-26  Zdenek Dvorak  <ook@ucw.cz>
1687             Tom de Vries  <tom@codesourcery.com>
1689         * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1690         (struct ivopts_data): Add loop_single_exit_p field.
1691         (niter_for_exit): Change parameter desc_p into return value.  Return
1692         desc if desc->may_be_zero.  Free desc if unused.
1693         (niter_for_single_dom_exit): Change return type.
1694         (find_induction_variables): Handle changed return type of
1695         niter_for_single_dom_exit.  Dump may_be_zero.
1696         (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1697         (set_use_iv_cost): Add and handle comp parameter.
1698         (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1699         comp argument to set_use_iv_cost.
1700         (strip_wrap_conserving_type_conversions, expr_equal_p)
1701         (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1702         (may_eliminate_iv): Add comp parameter.  Handle new return type of
1703         niter_for_exit.  Use loop_single_exit_p.  Use iv_elimination_compare_lt.
1704         (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1705         and may_eliminate_iv.
1706         (rewrite_use_compare): Move call to iv_elimination_compare to ...
1707         (may_eliminate_iv): Here.
1708         (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1710 2011-08-26  Tom de Vries  <tom@codesourcery.com>
1712         * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1713         accessing TREE_TYPE.
1715 2011-08-26  Jiangning Liu  <jiangning.liu@arm.com>
1717         * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1718         (*ior_scc_scc_cmp): Likewise
1719         (*and_scc_scc): Likewise.
1720         (*and_scc_scc_cmp): Likewise.
1721         (*and_scc_scc_nodom): Likewise.
1722         (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1724 2011-08-26  Jakub Jelinek  <jakub@redhat.com>
1726         * rtlanal.c (nonzero_bits1): Handle CLRSB.
1728 2011-08-26  Richard Guenther  <rguenther@suse.de>
1730         * expr.c (string_constant): Handle &MEM_REF.
1732 2011-08-26  Andrew Stubbs  <ams@codesourcery.com>
1734         * config/arm/arm.c (struct four_ints): New type.
1735         (count_insns_for_constant): Delete function.
1736         (find_best_start): Delete function.
1737         (optimal_immediate_sequence): New function.
1738         (optimal_immediate_sequence_1): New function.
1739         (arm_gen_constant): Move constant splitting code to
1740         optimal_immediate_sequence.
1741         Rewrite constant negation/invertion code.
1743 2011-08-26  Andrew Stubbs  <ams@codesourcery.com>
1745         * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1746         * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1747         Remove prototype. Remove static function type.
1748         * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1749         Add arch attribute.
1750         * config/arm/constraints.md (Pj, PJ): New constraints.
1752 2011-08-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1754         * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1755         ("cortex_a9_multiply_long"): New and use above.  Handle all
1756         long multiply cases.
1757         ("cortex_a9_multiply"): Handle smmul and smmulr.
1758         ("cortex_a9_mac"): Handle smmla.
1760 2011-08-25  Richard Henderson  <rth@redhat.com>
1762         PR 50132
1763         PR 49864
1764         * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1765         non-constant stack adjutment.
1766         * expr.c (find_args_size_adjust): Break out from ...
1767         (fixup_args_size_notes): ... here.
1768         * rtl.h (find_args_size_adjust): Declare.
1770 2011-08-25  Uros Bizjak  <ubizjak@gmail.com>
1772         * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1773         sse4 and sse4_noavx.
1774         (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1775         (*pushdf_rex64): Change Y2 register constraint to x.
1776         (*movdf_internal_rex64): Ditto.
1777         (*zero_extendsidi2_rex64): Ditto.
1778         (*movdi_internal): Change Y2 register constraint to x
1779         and update "isa" attribute.
1780         (*pushdf): Ditto.
1781         (*movdf internal): Ditto.
1782         (zero_extendsidi2_1): Ditto.
1783         (*truncdfdf_mixed): Ditto.
1784         (*truncxfdf2_mixed): Ditto.
1785         * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1786         register constraint to x.
1787         (*movv2sf_internal_rex64): Ditto.
1788         (*mov<mode>_internal): Change Y2 register constraint to x
1789         and add "isa" attribute.
1790         (*movv2sf_internal): Ditto.
1791         (*vec_extractv2si_1): Ditto.
1792         * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1793         constraints to x and update "isa" attribute.
1794         (*vec_interleave_highv2df): Change Y3 registerconstraint
1795         to x and update "isa" attribute.
1796         (*vec_interleave_lowv2df): Ditto.
1797         (*vec_concatv2df): Change Y2 register constraint to x and
1798         update "isa" attribute.
1799         (sse2_loadld): Ditto.
1800         (*vec_extractv2di_1): Ditto.
1801         (*vec_dupv4si): Ditto.
1802         (*vec_dupv2di): Ditto.
1803         (*vec_concatv4si): Ditto.
1804         (vec_concatv2di): Ditto.
1805         * config/i386/constraints.md (Y2): Remove.
1806         (Y3): Ditto.
1807         (Y4): Ditto.
1809 2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
1811         * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1812         dump_def_use_chain): Don't declare.
1813         (mark_conflict, create_new_chain): Move before users.
1814         (regrename_optimize): Move to near end of file.
1816 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
1818         * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1819         (secondary_input_reload_class): Remove Prototype.
1820         * config/avr/avr.c (byte_immediate_operand): Remove Function.
1821         * config/avr/avr.md (setmemhi): Use u8_operand.
1822         (strlenhi): Use const0_rtx for comparison.
1823         * config/avr/avr.h (avr_reg_order): Remove Declaration.
1825 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
1827         * config/avr/avr.c (reg_class_tab): Make local to
1828         avr_regno_reg_class.  Return smallest register class available.
1830 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
1832         * config/avr/avr.c (STR_PREFIX_P): New Define.
1833         (avr_asm_declare_function_name): Use it.
1834         (avr_asm_named_section): Use it.
1835         (avr_section_type_flags): Use it.
1837 2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
1839         * doc/md.texi (automata_option): Document collapse-ndfa.
1840         * genautomata.c (COLLAPSE_OPTION): New macro.
1841         (collapse_flag): New static variable.
1842         (struct description): New member normal_decls_num.
1843         (struct automaton): New members advance_ainsn and collapse_ainsn.
1844         (gen_automata_option): Check for COLLAPSE_OPTION.
1845         (collapse_ndfa_insn_decl): New static variable.
1846         (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1847         (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1848         (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1849         necessary.  Use normal_decls_num rather than decls_num, remove
1850         test for special decls.
1851         (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1852         (make_automaton); Likewise.  Use the new advance_cycle_insn member
1853         of struct automaton.
1854         (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1855         is set.
1856         (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1857         transition.  Create the necessary transitions for it.
1858         (create_ainsns): Return void.  Take an automaton_t argument, and
1859         update its ainsn_list, advance_ainsn and collapse_ainsn members.  All
1860         callers changed.
1861         (COLLAPSE_NDFA_VALUE_NAME): New macro.
1862         (output_tables): Output code to define it.
1863         (output_internal_insn_code_evaluation): Output code to accept
1864         const0_rtx as collapse-ndfa transition.
1865         (output_default_latencies, output_print_reservation_func,
1866         output_print_description): Reorganize loops to use normal_decls_num
1867         as loop bound; remove special case for advance_cycle_insn_decl.
1868         (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1869         (check_automata_insn_issues): Check for collapse_ainsn.
1870         (expand_automate): Allocate sufficient space.  Initialize
1871         normal_decls_num.
1873 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
1875         * config/avr/avr.md: Fix indentation from r177991.
1877 2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
1879         * regrename.c (struct du_head): Remove member terminated.
1880         (create_new_chain): Don't initialize it.
1881         (scan_rtx_reg): Don't set or test it, test the open_chains_set
1882         bitmap instead.
1883         (tick, this_tick): New global variables, moved out of
1884         regrename_optimize.
1885         (current_id, open_chains, closed_chains, open_chains_set,
1886         live_in_chains, live_hard_regs): Reorder declarations.
1887         (dump_def_use_chain): Move function earlier in the file.
1888         (rename_chains): New static function, broken out of
1889         regrename_optimize.
1890         (regrename_optimize): Use it.  Remove #if 0'ed code.
1892 2011-08-25  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1894         * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1896 2011-08-24  H.J. Lu  <hongjiu.lu@intel.com>
1898         PR target/50172
1899         * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1901 2011-08-24  Richard Guenther  <rguenther@suse.de>
1903         * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1904         ref in the basic-block case.  Move stripping array-refs
1905         to the place we create an access-function for it.  Remove
1906         bogus stripping down a MEM_REF to its base.
1908 2011-08-24  Richard Guenther  <rguenther@suse.de>
1910         * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1911         with -fno-strict-overflow.
1913 2011-08-24  Richard Guenther  <rguenther@suse.de>
1915         * tree-vectorizer.c (vect_print_dump_info): Avoid the
1916         file and location clutter when dumping to dump files.
1918 2011-08-24  Simon Baldwin  <simonb@google.com>
1920         * gengtype-state.c (write_state): Remove timestamped header line.
1922 2011-08-24  Joseph Myers  <joseph@codesourcery.com>
1924         * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1925         (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1926         (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1927         (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1928         (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1929         (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1930         (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1931         rules.
1932         (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1934 2011-08-24  Joseph Myers  <joseph@codesourcery.com>
1936         * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1938 2011-08-24  Richard Guenther  <rguenther@suse.de>
1940         PR tree-optimization/50067
1941         * tree-data-ref.c (dr_analyze_indices): Do not add an access
1942         function for a MEM_REF base that has no evolution in the loop
1943         nest or that is not analyzable.
1945 2011-08-23  Vladimir Makarov  <vmakarov@redhat.com>
1947         * ira.c (ira_init_register_move_cost): Check small subclasses
1948         through ira_reg_class_max_nregs and ira_available_class_regs.
1950 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
1952         * config/i386/constraints.md (Yp): New register constraint.
1953         * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1954         Yp register constraint.
1955         (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1956         (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1957         (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1959 2011-08-23  Kirill Yukhin  <kirill.yukhin@intel.com>
1961         * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1963 2011-08-23  Mark Heffernan  <meheff@google.com>
1965         PR middle-end/38509
1966         * common.opt (Wfree-nonheap-object): New option.
1967         * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1968         * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1969         to warning.
1970         (expand_builtin): Make warning conditional.
1972 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
1974         * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1975         (length_immediate): Handle imulx, ishiftx and rotatex.
1976         (imm_disp): Ditto.
1977         (isa): Add bmi2.
1978         (enabled): Handle bmi2.
1979         (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1980         (*umul<mode><dwi>3): Ditto.  Add imulx BMI2 alternative.
1981         (*bmi2_umulditi3_1): New insn pattern.
1982         (*bmi2_umulsidi3_1): Ditto.
1983         (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1984         (*bmi2_ashl<mode>3_1): New insn pattern.
1985         (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1986         (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1987         (*bmi2_ashlsi3_1_zext): New insn pattern.
1988         (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1989         (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1990         (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1991         (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1992         (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1993         flags dependency.
1994         (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1995         (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1996         (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1997         flags dependency.
1998         (*bmi2_rorx<mode>3_1): New insn pattern.
1999         (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2000         (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2001         (*rotatert<mode>3_1 splitter): Ditto.
2002         (*bmi2_rorxsi3_1_zext): New insn pattern.
2003         (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2004         (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2005         (*rotatertsi3_1_zext splitter): Ditto.
2007 2011-08-23  Kirill Yukhin  <kirill.yukhin@intel.com>
2009         * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2010         (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2011         (ix86_handle_option): Handle OPT_mbmi2 case.
2012         * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2013         (x86_64-*-*): Likewise.
2014         * config/i386/bmi2intrin.h: New file.
2015         * config/i386/cpuid.h (bit_BMI2): New.
2016         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2017         BMI2 feature.
2018         * config/i386/i386-c.c (ix86_target_macros_internal):
2019         Conditionally define __BMI2__.
2020         * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2021         Handle BMI2 option.
2022         (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2023         (print_reg): New code.
2024         (ix86_print_operand): Likewise.
2025         (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2026         IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2027         IX86_BUILTIN_PEXT64.
2028         (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2029         IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2030         IX86_BUILTIN_PEXT64.
2031         * config/i386/i386.h (TARGET_BMI2): New.
2032         * config/i386/i386.md (UNSPEC_PDEP): New.
2033         (UNSPEC_PEXT): Likewise.
2034         (*bmi2_bzhi_<mode>3): Likewise.
2035         (*bmi2_pdep_<mode>3): Likewise.
2036         (*bmi2_pext_<mode>3): Likewise.
2037         * config/i386/i386.opt (mbmi2): New.
2038         * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2039         is defined.
2040         * doc/extend.texi: Document BMI2 built-in functions.
2041         * doc/invoke.texi: Document -mbmi2.
2043 2011-08-23  Jakub Jelinek  <jakub@redhat.com>
2045         PR middle-end/50161
2046         * simplify-rtx.c (simplify_const_unary_operation): If
2047         op is CONST_INT, don't look at op_mode, but use instead mode.
2048         * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2049         CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2050         operation and TRUNCATE/ZERO_EXTEND if needed.
2051         * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2052         Document that operand mode must be same as operation mode,
2053         or VOIDmode.
2054         * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2055         *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2056         *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2057         *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2058         use the mode of operand for the operation and add truncate
2059         or zero_extend around if needed.
2060         * config/c6x/c6x.md (ctzdi2): Likewise.
2061         * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2063 2011-08-12  Michael Matz  <matz@suse.de>
2065         * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2066         (gimple_expand_cfg): Merge alignment info for coalesced pointer
2067         SSA names.
2069 2011-08-23  Richard Guenther  <rguenther@suse.de>
2071         * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2072         * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2073         * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2074         from ...
2075         * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2076         (mem_refs_may_alias_p): Adjust.
2077         * tree-data-ref.h (dr_may_alias_p): Adjust.
2078         * tree-data-ref.c: Include tree-affine.h.
2079         (dr_analyze_indices): Do nothing for the non-loop case.
2080         (dr_may_alias_p): Distinguish loop and non-loop case.  Disambiguate
2081         more cases in the non-loop case.
2082         * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2083         calls to dr_may_alias_p.
2084         (write_alias_graph_to_ascii_ecc): Likewise.
2085         (write_alias_graph_to_ascii_dot): Likewise.
2086         (build_alias_set_optimal_p): Likewise.
2088 2011-08-23  Richard Guenther  <rguenther@suse.de>
2090         PR tree-optimization/50162
2091         * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2093 2011-08-23  Richard Guenther  <rguenther@suse.de>
2095         * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2096         REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2097         (create_data_ref): Also dump access functions for the created data-ref.
2099 2011-08-22  Uros Bizjak  <ubizjak@gmail.com>
2100             Kirill Yukhin  <kirill.yukhin@intel.com>
2102         PR target/50155
2103         * config/i386/sse.md (VI_AVX2): New.
2104         (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2105         (*<plusminus_insn><mode>3): Ditto.
2106         (<sse2_avx2>_andnot<mode>3): Ditto.
2107         (*andnot<mode>3): Fix order of cond operands.
2108         Add asserts for correct TARGET_xxx.
2109         (*<any_logic:code><mode>3): Ditto.
2111 2011-08-22  Anatoly Sokolov  <aesok@post.ru>
2113         * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2114         * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2115         * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2116         regclass argument type to reg_class_t. Change 'max' and 'v' vars
2117         and return types to unsigned char. Use reg_class_contents instead
2118         of class_contents.
2119         (TARGET_CLASS_MAX_NREGS): Define.
2121 2011-08-22  Bernd Schmidt  <bernds@codesourcery.com>
2123         * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2124         to make computed_jump_p return true.
2126 2011-08-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2128         * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2129         (PICFLAG_FOR_TARGET): Substitute.
2130         * aclocal.m4: Regenerate.
2131         * configure: Regenerate.
2133 2011-08-22  Dodji Seketeli  <dodji@redhat.com>
2135         * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2136         after reading in the pch.
2138 2011-08-22  H.J. Lu  <hongjiu.lu@intel.com>
2140         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2141         * configure: Regenerated.
2143 2011-08-22  Jakub Jelinek  <jakub@redhat.com>
2145         PR tree-optimization/50133
2146         * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
2147         from stmt instead of some statement around gsi.
2149         PR middle-end/50141
2150         * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
2151         innerdecl is a VAR_DECL.
2153 2011-08-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2155         * config/i386/avx2intrin.h: New file.
2156         * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
2157         PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
2158         V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
2159         V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
2160         V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
2161         V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
2162         V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
2163         V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
2164         V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
2165         V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
2166         V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
2167         V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
2168         V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
2169         V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
2170         V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
2171         V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
2172         V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
2173         V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
2174         VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
2175         VOID_FTYPE_PV8SI_V8SI_V8SI,
2176         V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
2177         V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
2178         V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
2179         V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
2180         V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
2181         V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
2182         V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
2183         V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
2184         V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
2185         V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
2186         V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
2187         V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
2188         V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
2189         V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
2190         V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
2191         V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
2192         V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
2193         V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
2194         V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
2195         V4DI_FTYPE_V4DI_INT_CONVERT,
2196         V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
2197         * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
2198         IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2199         IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2200         IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2201         IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2202         IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2203         IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2204         IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2205         IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2206         IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2207         IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2208         IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2209         IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2210         IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2211         IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2212         IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2213         IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2214         IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2215         IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2216         IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2217         IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2218         IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2219         IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2220         IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2221         IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2222         IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2223         IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2224         IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2225         IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2226         IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2227         IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2228         IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2229         IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2230         IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2231         IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2232         IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2233         IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2234         IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2235         IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2236         IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2237         IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2238         IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2239         IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2240         IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2241         IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2242         IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2243         IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2244         IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2245         IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2246         IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2247         IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2248         IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2249         IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2250         IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2251         IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2252         IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2253         IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2254         IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2255         IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2256         IX86_BUILTIN_VBROADCASTSS_PS256,
2257         IX86_BUILTIN_VBROADCASTSD_PD256,
2258         IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2259         IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2260         IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2261         IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2262         IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2263         IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2264         IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2265         IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2266         IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2267         IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2268         IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2269         IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2270         IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2271         IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2272         IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2273         IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2274         IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2275         IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2276         IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2277         IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2278         IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2279         IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2280         IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2281         IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2282         IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2283         IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2284         (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2285         IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2286         IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2287         IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2288         IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2289         (bdesc_args): Add  IX86_BUILTIN_MPSADBW256,
2290         IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2291         IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2292         IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2293         IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2294         IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2295         IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2296         IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2297         IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2298         IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2299         IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2300         IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2301         IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2302         IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2303         IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2304         IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2305         IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2306         IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2307         IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2308         IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2309         IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2310         IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2311         IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2312         IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2313         IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2314         IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2315         IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2316         IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2317         IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2318         IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2319         IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2320         IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2321         IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2322         IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2323         IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2324         IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2325         IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2326         IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2327         IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2328         IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2329         IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2330         IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2331         IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2332         IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2333         IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2334         IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2335         IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2336         IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2337         IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2338         IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2339         IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2340         IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2341         IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2342         IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2343         IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2344         IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2345         IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2346         IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2347         IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2348         IX86_BUILTIN_VBROADCASTSD_PD256,
2349         IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2350         IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2351         IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2352         IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2353         IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2354         IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2355         IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2356         IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2357         IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2358         IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2359         IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2360         IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2361         IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2362         IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2363         (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2364         IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2365         IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2366         IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2367         IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2368         IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2369         IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2370         IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2371         IX86_BUILTIN_GATHERDIV8SI.
2372         (ix86_preferred_simd_mode): Support AVX2 modes.
2373         (ix86_expand_args_builtin): Support AVX2 builtins.
2374         (ix86_expand_special_args_builtin): Likewise.
2375         (ix86_expand_builtin): Likewise.
2376         * config/i386/i386.md (UNSPEC_VPERMSI): New.
2377         (UNSPEC_VPERMDF): Likewise.
2378         (UNSPEC_VPERMSF): Likewise.
2379         (UNSPEC_VPERMDI): Likewise.
2380         (UNSPEC_VPERMTI): Likewise.
2381         (UNSPEC_GATHER): Likewise.
2382         (ssemodesuffix): Extend.
2383         * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2384         is defined.
2385         * config/i386/predicates.md (const1248_operand): New.
2386         * config/i386/sse.md (VI1_AVX2): New mode iterator.
2387         (VI2_AVX2): Likewise.
2388         (VI4_AVX2): Likewise.
2389         (VI8_AVX2): Likewise.
2390         (VIMAX_AVX2): Likewise.
2391         (SSESCALARMODE): Likewise.
2392         (VI12_AVX2): Likewise.
2393         (VI24_AVX2): Likewise.
2394         (VI124_AVX2): Likewise.
2395         (VI248_AVX2): Likewise.
2396         (VI48_AVX2): Likewise.
2397         (VI4SD_AVX2): Likewise.
2398         (V48_AVX2): Likewise.
2399         (AVX256MODE2P): Likewise.
2400         (AVXMODE48P_DI): Likewise.
2401         (sse2_avx2): New mode attribute.
2402         (ssse3_avx2): Likewise.
2403         (sse4_1_avx2): Likewise.
2404         (avx_avx2): Likewise.
2405         (ssebytemode): Likewise.
2406         (AVXTOSSEMODE): Likewise.
2407         (AVXMODE48P_DI): Likewise.
2408         (gthrfirstp): Likewise.
2409         (gthrlastp): Likewise.
2410         (lshift): New code_iterator
2411         (lshift): New code attribute.
2412         (lshift): Likewise.
2413         (ssescalarmodesuffix): Update.
2414         (sseunpackmode): Likewise.
2415         (ssepackmode): Likewise.
2416         (avx2_vec_dupv4sf): New insn pattern.
2417         (avx2_vec_dupv8sf): Likewise.
2418         (avx2_interleave_highv4di): Likewise.
2419         (avx2_interleave_lowv4di): Likewise.
2420         (avx2_umulv4siv4di3): Likewise
2421         (*avx2_umulv4siv4di3): Likewise
2422         (avx2_pmaddwd): Likewise.
2423         (*avx2_pmaddwd): Likewise.
2424         (avx2_lshrqv4di3): Likewise.
2425         (avx2_lshlqv4di3): Likewise.
2426         (avx2_lshl<mode>3): Likewise.
2427         (avx2_<umaxmin:code><mode>3): Likewise.
2428         (*avx2_<umaxmin:code><mode>3): Likewise.
2429         (avx2_<smaxmin:code><mode>3): Likewise.
2430         (*avx2_<smaxmin:code><mode>3): Likewise.
2431         (avx2_eq<mode>3): Likewise.
2432         (*avx2_eq<mode>3): Likewise.
2433         (avx2_gt<mode>3): Likewise.
2434         (avx2_interleave_highv32qi): New.
2435         (avx2_interleave_lowv32qi): Likewise.
2436         (avx2_interleave_highv16hi): Likewise.
2437         (avx2_interleave_lowv16hi): Likewise.
2438         (avx2_interleave_highv8si): Likewise.
2439         (avx2_interleave_lowv8si): Likewise.
2440         (avx2_pshufd): Likewise.
2441         (avx2_pshufd_1): Likewise.
2442         (avx2_pshuflwv3): Likewise.
2443         (avx2_pshuflw_1): Likewise.
2444         (avx2_pshufhwv3): Likewise.
2445         (avx2_pshufhw_1): Likewise.
2446         (avx2_uavgv32qi3): Likewise.
2447         (*avx2_uavgv32qi3): Likewise.
2448         (avx2_uavgv16hi3): Likewise.
2449         (*avx2_uavgv16hi3): Likewise.
2450         (avx2_pmovmskb): Likewise.
2451         (avx2_phaddwv16hi3): Likewise.
2452         (avx2_phadddv8si3): Likewise.
2453         (avx2_phaddswv16hi3): Likewise.
2454         (avx2_phsubwv16hi3): Likewise.
2455         (avx2_phsubdv8si3): Likewise.
2456         (avx2_phsubswv16hi3): Likewise.
2457         (avx2_pmaddubsw256): Likewise.
2458         (avx2_umulhrswv16hi3): Likewise.
2459         (*avx2_umulhrswv16hi3): Likewise.
2460         (avx2_packusdw): Likewise.
2461         (avx2_pblendd<mode>): Likewise.
2462         (avx2_<code>v16qiv16hi2): Likewise.
2463         (avx2_<code>v8qiv8si2): Likewise.
2464         (avx2_<code>v8hiv8si2): Likewise.
2465         (avx2_<code>v4qiv4di2): Likewise.
2466         (avx2_<code>v4hiv4di2): Likewise.
2467         (avx2_<code>v4siv4di2): Likewise.
2468         (avx2_pbroadcast<mode>): Likewise.
2469         (avx2_permvarv8si): Likewise.
2470         (avx2_permv4df): Likewise.
2471         (avx2_permvarv8sf): Likewise.
2472         (avx2_permv4di): Likewise.
2473         (avx2_permv2ti): Likewise.
2474         (avx2_vec_dupv4df): Likewise.
2475         (avx2_vbroadcasti128_<mode>): Likewise.
2476         (avx2_vec_set_lo_v4di): Likewise.
2477         (avx2_vec_set_hi_v4di): Likewise.
2478         (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2479         (avx2_extracti128): Likewise.
2480         (avx2_inserti128): Likewise.
2481         (avx2_ashrvv8si): Likewise.
2482         (avx2_ashrvv4si): Likewise.
2483         (avx2_<lshift>vv8si): Likewise.
2484         (avx2_<lshift>v<mode>): Likewise.
2485         (avx2_<lshift>vv2di): Likewise.
2486         (avx2_gathersi<mode>): Likewise.
2487         (*avx2_gathersi<mode>): Likewise.
2488         (avx2_gatherdi<mode>): Likewise.
2489         (*avx2_gatherdi<mode>): Likewise.
2490         (avx2_gatherdi<mode>256): Likewise.
2491         (*avx2_gatherdi<mode>256): Likewise.
2492         (<plusminus_insn><mode>3): Use VI mode iterator.
2493         (*<plusminus_insn><mode>3): Use VI mode iterator.
2494         (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2495         sse2_<plusminus_insn><mode>3.  Use VI12_AVX2 mode iterator.
2496         (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2497         *sse2_<plusminus_insn><mode>3.  Use VI12_AVX2 mode iterator.
2498         (mul<mode>3): Rename from mulv8hi3.  Use VI2_AVX2 mode iterator.
2499         (*mul<mode>3): Rename from *mulv8hi3.  Use VI2_AVX2 mode iterator.
2500         (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2501         Use VI2_AVX2 mode iterator.
2502         (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2503         Use VI2_AVX2 mode iterator.
2504         (mul<mode>3): Rename from mulv4si3.  Use VI4_AVX2 mode iterator.
2505         (*mul<mode>3): Rename from *mulv4si3.  Use VI4_AVX2 mode iterator.
2506         (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2507         Use VI4_AVX2 mode iterator.
2508         (ashr<mode>3): Use VI24_AVX2 mode iterator.
2509         (lshr<mode>3): Use VI248_AVX2 mode iterator.
2510         (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2511         Use VIMAX_AVX2 mode iterator.
2512         (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2513         Use VI mode iterator.
2514         (*andnot<mode>3): Update for AVX2.
2515         (*<any_logic:code><mode>3): Likewise.
2516         (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2517         Use VI1_AVX mode iterator.
2518         (<sse2_avx2>_packssdw):  Rename from sse2_packssdw.
2519         Use VI2_AVX mode iterator.
2520         (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2521         Use VI1_AVX mode iterator.
2522         (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2523         Use VI8_AVX2 mode iterator.
2524         (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2525         Use VI1_AVX2 mode iterator.
2526         (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2527         Use VI124_AVX2 mode iterator.
2528         (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2529         Use SSESCALARMODE mode iterator.
2530         (abs<mode>2): Use VI124_AVX2 mode iterator.
2531         (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2532         Use VI8_AVX2 mode iterator.
2533         (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2534         Use VI1_AVX2 mode iterator.
2535         (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2536         Use VI1_AVX2 mode iterator.
2537         (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2538         Use VI2_AVX2 mode iterator.
2539         (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2540         avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2541         (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2542         avx_maskstore<ssemodesuffix><avxsizesuffix>.
2543         Use V48_AVX2 mode iterator.
2544         * doc/extend.texi: Document AVX2 built-in functions.
2545         * doc/invoke.texi: Document -mavx2.
2547 2011-08-22  Matthias Klose <doko@debian.org>
2549         Revert:
2550         2011-07-11  Arthur Loiret  <aloiret@debian.org>
2551                     Matthias Klose <doko@debian.org>
2552         * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2553         tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2554         convention.
2555         * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2557 2011-08-22  Mikael Pettersson  <mikpe@it.uu.se>
2559         PR bootstrap/50146
2560         * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2561         to #ifndef HONOR_REG_ALLOC_ORDER block.
2563 2011-08-21  Richard Henderson  <rth@redhat.com>
2565         * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2566         * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2567         * resource.c (next_insn_no_annul): Likewise.
2568         (mark_set_resources): Likewise.
2569         * reorg.c (delete_from_delay_slot): Likewise.
2570         (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2571         (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2573 2011-08-21  Uros Bizjak  <ubizjak@gmail.com>
2575         * config/i386/i386.md (any_div): Remove.
2576         (sgnprefix): Update for removal.
2577         (u): Ditto.
2579 2011-08-20  Vladimir Makarov  <vmakarov@redhat.com>
2581         * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2582         for ira_reg_class_max_nregs.  Increase pressure by 1.
2583         (mark_pseudo_regno_subword_dead): Use allocno class
2584         for ira_reg_class_max_nregs.
2586 2011-08-20  Richard Henderson  <rth@redhat.com>
2588         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2589         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2590         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2591         config/c6x/ltf.c: Adjust include path for soft-fp.
2593 2011-08-20  H.J. Lu  <hongjiu.lu@intel.com>
2595         PR other/46770
2596         * config.gcc (tm_file): Add initfini-array.h if
2597         .init_arrary/.fini_array are supported.
2599         * crtstuff.c: Don't generate .ctors nor .dtors sections if
2600         USE_INITFINI_ARRAY is defined.
2602         * output.h (default_elf_init_array_asm_out_constructor): New.
2603         (default_elf_fini_array_asm_out_destructor): Likewise.
2604         * varasm.c (elf_init_array_section): Likewise.
2605         (elf_fini_array_section): Likewise.
2606         (get_elf_initfini_array_priority_section): Likewise.
2607         (default_elf_init_array_asm_out_constructor): Likewise.
2608         (default_elf_fini_array_asm_out_destructor): Likewise.
2610         * config/initfini-array.h: New.
2612 2011-08-20  Richard Sandiford  <rdsandiford@googlemail.com>
2614         * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2615         OK for ST_REGS and FP_REGS before taking those classes into account.
2617 2011-08-20  Richard Sandiford  <rdsandiford@googlemail.com>
2619         * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2620         before checking for annulled branches.
2622 2011-08-20  Uros Bizjak  <ubizjak@gmail.com>
2624         * config/i386/i386.c (ix86_binary_operator_ok): Use
2625         satisfies_constraint_L.
2627 2011-08-20  Uros Bizjak  <ubizjak@gmail.com>
2628             Michael Matz  <matz@suse.de>
2630         * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2631         trunc (a + copysign (nextafter (0.5, 0.0), a)).
2633 2011-08-20  Anatoly Sokolov  <aesok@post.ru>
2635         * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2636         * doc/tm.texi: Regenerate.
2637         * targhooks.c (default_preferred_output_reload_class): Don't use
2638         PREFERRED_OUTPUT_RELOAD_CLASS macro.
2639         * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2641 2011-08-20  Jakub Jelinek  <jakub@redhat.com>
2643         PR tree-optimization/48739
2644         * tree-ssa.c: Include cfgloop.h.
2645         (execute_update_addresses_taken): When updating ssa, if in loop closed
2646         SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2647         * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2649 2011-08-19  Vladimir Makarov  <vmakarov@redhat.com>
2651         PR rtl-optimization/49936
2652         * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2653         for calculation of max register move costs.
2655 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
2657         * c-parser.c (c_parser_postfix_expression): Convert operands of
2658         __builtin_complex to their semantic types.
2660 2011-08-19  H.J. Lu  <hongjiu.lu@intel.com>
2662         PR middle-end/49721
2663         * explow.c (convert_memory_address_addr_space): Also permute the
2664         conversion and addition of constant for zero-extend.
2666 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
2668         * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2669         * doc/extend.texi (__builtin_complex): Document.
2671 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2673         * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2674         beyond conversions.
2675         (convert_mult_to_widen): Convert constant inputs to the right type.
2676         (convert_plusminus_to_widen): Don't automatically reject inputs that
2677         are not an SSA_NAME.
2678         Convert constant inputs to the right type.
2680 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2682         * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2683         to the correct type.
2685 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2687         * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2688         unsigned inputs of different modes.
2689         (convert_plusminus_to_widen): Likewise.
2691 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2693         * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2694         'type'.
2695         Use 'type' from caller, not inferred from 'rhs'.
2696         Don't reject non-conversion statements. Do return lhs in this case.
2697         (is_widening_mult_p): Add new argument 'type'.
2698         Use 'type' from caller, not inferred from 'stmt'.
2699         Pass type to is_widening_mult_rhs_p.
2700         (convert_mult_to_widen): Pass type to is_widening_mult_p.
2701         (convert_plusminus_to_widen): Likewise.
2703 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2705         * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2706         Ensure the the larger type is the first operand.
2708 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2710         * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2711         unsupported unsigned multiplies to signed.
2712         (convert_plusminus_to_widen): Likewise.
2714 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2716         * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2717         conversion statement separating multiply-and-accumulate.
2719 2011-08-19  Richard Guenther  <rguenther@suse.de>
2721         PR tree-optimization/50067
2722         * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2723         offset only if we accounted for it.
2725 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2727         * config/arm/arm.md (maddhidi4): Remove '*' from name.
2728         * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2729         * optabs.c (find_widening_optab_handler_and_mode): New function.
2730         (expand_widen_pattern_expr): Use find_widening_optab_handler.
2731         (expand_binop_directly): Likewise.
2732         (expand_binop): Likewise.
2733         * optabs.h (find_widening_optab_handler): New macro define.
2734         (find_widening_optab_handler_and_mode): New prototype.
2735         * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2736         type precision rules.
2737         (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2738         * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2739         (is_widening_mult_rhs_p): Allow widening by more than one mode.
2740         Explicitly disallow mis-matched input types.
2741         (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2742         input types to fit the new handler.
2743         (convert_plusminus_to_widen): Likewise.
2745 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
2747         * expr.c (expand_expr_real_2): Use widening_optab_handler.
2748         * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2749         (gen_insn): $N now means $a must be wider than $b, not consecutive.
2750         * optabs.c (widened_mode): New function.
2751         (expand_widen_pattern_expr): Use widening_optab_handler.
2752         (expand_binop_directly): Likewise.
2753         (expand_binop): Likewise.
2754         * optabs.h (widening_optab_handlers): New struct.
2755         (optab_d): New member, 'widening'.
2756         (widening_optab_handler): New function.
2757         (set_widening_optab_handler): New function.
2758         * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2759         widening_optab_handler.
2760         (convert_plusminus_to_widen): Likewise.
2762 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
2764         * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2765         pedantic.
2766         * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2767         * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2769 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
2771         * opth-gen.awk: Do not declare target save/restore structures and
2772         functions if IN_RTS defined.
2774 2011-08-19  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2776         PR target/49437
2777         * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2778         when stack was realigned in interrupt handler prologue.
2780 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
2782         * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2783         (quals_from_declspecs): Assert _Noreturn not present.
2784         (grokdeclarator): Handle _Noreturn.
2785         (build_null_declspecs): Initialize noreturn_p.
2786         (declspecs_add_scspec): Handle RID_NORETURN.
2787         * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2788         (c_parser_attributes): Handle RID_NORETURN.
2789         * c-tree.h (struct c_declspecs): Add noreturn_p.
2790         * ginclude/stdnoreturn.h: New.
2791         * Makefile.in (USER_H): Add stdnoreturn.h.
2793 2011-08-18  Kirill Yukhin  <kirill.yukhin@intel.com>
2795         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2796         (OPTION_MASK_ISA_AVX_UNSET): Update.
2797         (OPTION_MASK_ISA_AVX2_UNSET): New.
2798         (ix86_handle_option): Handle OPT_mavx2 case.
2799         * config/i386/cpuid.h (bit_AVX2): New.
2800         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2801         AVX2 feature.
2802         * config/i386/i386-c.c (ix86_target_macros_internal):
2803         Conditionally define __AVX2__.
2804         * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2805         Define "core-avx2" processor alias.  Handle avx2 option.
2806         (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2807         * config/i386/i386.h (TARGET_AVX2): New.
2808         * config/i386/i386.opt (mavx2): New.
2809         * doc/invoke.texi: Document -mavx2.
2811 2011-08-18  Vladimir Makarov  <vmakarov@redhat.com>
2813         PR rtl-optimization/49890
2814         * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2815         subclasses of class which is superset of a pressure class.
2817 2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
2818             Igor Zamyatin <igor.zamyatin@intel.com>
2820         * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2821         with HOST_WIDE_INT for isa_flag.
2822         (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2823         isa variables.
2825         * config/i386/i386.c (ix86_target_string): Replace int with
2826         HOST_WIDE_INT for isa.  Use HOST_WIDE_INT_PRINT to print isa.
2827         (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2828         (pta_flags): Removed.
2829         (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2830         (pta): Use HOST_WIDE_INT on flags.
2831         (builtin_isa): Use HOST_WIDE_INT on isa.
2832         (ix86_add_new_builtins): Likewise.
2833         (def_builtin): Use HOST_WIDE_INT on mask.
2834         (def_builtin_const): Likewise.
2835         (builtin_description): Likewise.
2837         * config/i386/i386.opt (ix86_isa_flags): Replace int with
2838         HOST_WIDE_INT.
2839         (ix86_isa_flags_explicit): Likewise.
2840         (x_ix86_isa_flags_explicit): Likewise.
2842 2011-08-17  Vladimir Makarov  <vmakarov@redhat.com>
2844         PR rtl-optimization/50107
2845         * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2846         (ira_hard_reg_in_set_p): New.
2848         * ira-color.c (calculate_saved_nregs): New.
2849         (assign_hard_reg): Use it.  Set up allocated_hard_reg_p for all
2850         hard regs.
2851         (allocno_reload_assign, fast_allocation): Use
2852         ira_hard_reg_set_intersection_p instead of
2853         ira_hard_reg_not_in_set_p.
2855         * ira.c (setup_reg_renumber): Use
2856         ira_hard_reg_set_intersection_p instead of
2857         ira_hard_reg_not_in_set_p.
2858         (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2859         ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2861         * ira-costs.c (ira_tune_allocno_costs): Use
2862         ira_hard_reg_set_intersection_p instead of
2863         ira_hard_reg_not_in_set_p.
2865 2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
2866             Igor Zamyatin <igor.zamyatin@intel.com>
2868         * hwint.h (HOST_WIDE_INT_1): New.
2870         * opt-functions.awk (switch_bit_fields): Initialize the
2871         host_wide_int field.
2872         (host_wide_int_var_name): New.
2873         (var_type_struct): Check and return HOST_WIDE_INT.
2875         * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2877         * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2879         * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT.  Properly
2880         check masks for HOST_WIDE_INT.
2882         * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2883         (option_enabled): Likewise.
2884         (get_option_state): Likewise.
2886         * opts.h (cl_option): Add cl_host_wide_int.  Change var_value
2887         to HOST_WIDE_INT.
2889 2011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2890             Marc Glisse  <marc.glisse@normalesup.org>
2892         PR libstdc++-v3/1773
2893         * target.def (decl_mangling_context): New C++ hook.
2894         * doc/tm.texi: Regenerate.
2895         * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2896         * config/sol2-protos.h: Group by source file.
2897         (solaris_cxx_decl_mangling_context): Declare.
2898         * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2899         * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2900         Use $<.
2901         * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2902         Add sol2-stubs.o to extra_objs.
2904 2011-08-18  Jakub Jelinek  <jakub@redhat.com>
2906         PR target/50009
2907         * stor-layout.c (update_alignment_for_field): Don't ICE on
2908         packed flexible array members if ms_bitfield_layout_p.
2910         PR target/50092
2911         * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2912         on the result before returning it.
2914         PR debug/50017
2915         * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2916         is a debug stmt, use location of the first non-debug stmt after it.
2918 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
2920         * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2921         (arm_size_rtx_costs): Likewise.
2923 2011-08-18  Richard Guenther  <rguenther@suse.de>
2925         * tree.h (tree_int_cst_msb): Remove.
2926         * tree.c (tree_int_cst_msb): Likewise.
2927         (tree_int_cst_sign_bit): Move from ...
2928         * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2930 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
2932         * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2933         * doc/tm.texi: Regenerate.
2934         * target.def (rtx_costs): Add an opno parameter.
2935         * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2936         (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2937         * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2938         (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2939         * cse.c (COST_IN): Add an opno parameter.
2940         (notreg_cost): Likewise.  Update call to rtx_cost.
2941         (COST, fold_rtx): Update accordingly.
2942         * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2943         * expmed.c (emit_store_flag): Likewise.
2944         * optabs.c (avoid_expensive_constant): Add an opno parameter.
2945         Update call to rtx_cost.
2946         (expand_binop_directly, expand_binop): Likewise.
2947         (expand_twoval_binop, prepare_cmp_insn): Likewise.
2948         * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2949         (set_src_cost, get_full_set_src_cost): Update accordingly.
2950         * rtlanal.c (rtx_cost): Add an opno parameter.  Update call
2951         to target hook.
2952         (get_full_rtx_cost): Add an opno paramter.  Update calls to rtx_cost.
2953         (default_adress_cost): Update calls to rtx_cost.
2955         * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2956         (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2957         (arm_rtx_costs): Add an opno parameter.
2958         * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2959         adjust any recursive rtx-cost calls.
2960         * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2961         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2962         * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2963         * config/cris/cris.c (cris_rtx_costs): Likewise.
2964         * config/frv/frv.c (frv_rtx_costs): Likewise.
2965         * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2966         * config/i386/i386.c (ix86_rtx_costs): Likewise.
2967         * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2968         * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2969         * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2970         * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2971         * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2972         * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2973         * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2974         * config/mep/mep.c (mep_rtx_cost): Likewise.
2975         * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2976         * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2977         (mips_zero_extend_cost): Add an opno parameter.
2978         * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2979         * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2980         to rtx_cost.
2981         (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2982         rtx-cost calls.
2983         * config/pa/pa.c (hppa_rtx_costs): Likewise.
2984         * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2985         * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2986         * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2987         (rs6000_debug_rtx_costs): Likewise.
2988         * config/s390/s390.c (s390_rtx_costs): Likewise.
2989         * config/score/score-protos.h (score_rtx_costs): Likewise.
2990         * config/score/score.c (score_rtx_costs): Likewise.
2991         * config/sh/sh.c (andcosts): Update call to rtx_cost.
2992         (sh_rtx_costs): Add an opno parameter.
2993         * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2994         * config/spu/spu.c (spu_rtx_costs): Likewise.
2995         * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2996         * config/v850/v850.c (v850_rtx_costs): Likewise.
2997         * config/vax/vax.c (vax_rtx_costs): Likewise.
2998         * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3000 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
3002         * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3003         * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3004         rtx_cost.
3005         * calls.c (precompute_register_parameters): Likewise.
3006         * combine.c (expand_compound_operation, make_extraction): Likewise.
3007         (force_to_mode, distribute_and_simplify_rtx): Likewise.
3008         * dse.c (find_shift_sequence): Likewise.
3009         * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3010         * expr.c (compress_float_constant): Likewise.
3011         * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3012         * gcse.c (want_to_gcse_p): Likewise.
3013         * ifcvt.c (noce_try_sign_mask): Likewise.
3014         * loop-doloop.c (doloop_optimize): Likewise.
3015         * loop-invariant.c (create_new_invariant): Likewise.
3016         * optabs.c (avoid_expensive_constant): Likewise.
3017         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3018         (try_replace_in_use, reload_cse_move2add): Likewise.
3019         * reload1.c (calculate_elim_costs_all_insns): Likewise.
3020         (note_reg_elim_costly): Likewise.
3021         * rtlanal.c (insn_rtx_cost): Likewise.
3022         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3023         * stmt.c (lshift_cheap_p): Likewise.
3024         * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3025         * config/avr/avr.c (final_prescan_insn): Likewise.
3026         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3027         * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3029 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
3031         * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3032         * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3033         * cfgloopanal.c (seq_cost): Likewise.
3034         * loop-invariant.c (create_new_invariant): Likewise.
3035         * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3036         (reload_cse_move2add): Use get_full_set_rtx_cost.
3038 2011-08-18  Richard Guenther  <rguenther@suse.de>
3040         * expr.c (get_inner_reference): Fix typo in last change.
3042 2011-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3043             Joseph Myers  <joseph@codesourcery.com>
3045         PR tree-optimization/49963
3046         * hwint.c (absu_hwi): Define.
3047         * hwint.h (absu_hwi): Declare.
3048         * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3049         of abs_hwi.
3050         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3051         * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3053 2011-08-18  Richard Guenther  <rguenther@suse.de>
3055         * expr.c (get_inner_reference): Sign-extend the constant
3056         twos-complement offset before doing arbitrary precision
3057         arithmetic on it.
3058         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3059         (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3060         to get_constraint_for_ptr_offset.
3062 2011-08-17  Kaz Kojima  <kkojima@gcc.gnu.org>
3064         PR target/50068
3065         * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3067 2011-08-17  Richard Guenther  <rguenther@suse.de>
3069         * tree.h (convert_to_ptrofftype_loc): New function.
3070         (convert_to_ptrofftype): Define.
3071         * builtins.c (expand_builtin_bzero): Use size_type_node.
3072         (fold_builtin_bzero): Likewise.
3073         (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3074         * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3075         * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3076         (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3077         * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3078         * fold-const.c (build_range_check): Negate using the original type.
3079         (fold_unary_loc): Use fold_build_pointer_plus_loc.
3080         * gimple-fold.c (gimple_adjust_this_by_delta): Use
3081         convert_to_ptrofftype.
3082         * gimplify.c (gimplify_self_mod_expr): Likewise.
3083         * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3084         (graphite_create_new_loop_guard): Likewise.
3085         * graphite-sese-to-poly.c (my_long_long): Remove.
3086         (scop_ivs_can_be_represented): Adjust.
3087         * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3088         * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3089         * tree-loop-distribution.c (build_size_arg_loc): Use
3090         size_type_node.
3091         (generate_memset_zero): Simplify.
3092         * tree-mudflap.c: Use fold_convert, not convert.
3093         * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3094         its own type.
3095         (determine_offset): Likewise for DR_STEP.
3096         (valid_initializer_p): Likewise.
3097         * tree-profile.c (prepare_instrumented_value): Convert the pointer
3098         to an integer type of same size.
3099         * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3100         to sizetype without need.
3101         * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3102         * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3103         * tree-ssa-loop-manip.c (create_iv): Likewise.
3104         (determine_exit_conditions): Adjust comment.
3105         * tree-ssa-pre.c (create_expression_by_pieces): Use
3106         convert_to_ptrofftype.
3107         * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3108         * varasm.c (array_size_for_constructor): Compute using double_ints.
3110 2011-08-16  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3112         * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3113         when generating an integer result where possible.  Short-cut
3114         comparison against 0 also for QImode.
3116 2011-08-16  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3118         * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3119         * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3120         prototype.
3121         * config/spu/spu.c (spu_legitimize_reload_address): New function.
3122         (spu_legitimate_address_p): Do not check displacement if the base
3123         is an eliminable stack register.
3125 2011-08-16  Anatoly Sokolov  <aesok@post.ru>
3127         * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3128         PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3129         * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3130         m32c_preferred_output_reload_class): Remove.
3131         * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3132         Change rclass argument and return types to reg_class_t. Use
3133         reg_class_subset_p instead of class_sizes.
3134         (m32c_preferred_output_reload_class): Make static. Change rclass
3135         argument and return types to reg_class_t.
3136         (TARGET_PREFERRED_RELOAD_CLASS,
3137         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3139 2011-08-16  Kai Tietz  <ktietz@redhat.com>
3141         * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
3143 2011-08-16  Richard GUenther  <rguenther@suse.de>
3145         PR tree-optimization/50082
3146         * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
3147         warnings here, instead of ...
3148         (ssa_forward_propagate_and_combine): ... here.
3149         (forward_propagate_into_comparison_1): Adjust.
3150         (forward_propagate_into_comparison): Likewise.
3151         (forward_propagate_into_gimple_cond): Likewise.
3152         (forward_propagate_into_cond): Likewise.
3154 2011-08-16  Andreas Schwab  <schwab@redhat.com>
3156         * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
3157         instead of ggc_alloc_zone_vec_rtvec_def.
3159 2011-08-16  Richard Guenther  <rguenther@suse.de>
3161         * tree.h (ptrofftype_p): New helper function.
3162         * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
3163         offset verification.
3164         (verify_gimple_assign_binary): Likewise.
3165         * tree.c (build2_stat): Likewise.
3166         * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
3167         (reset_evolution_in_loop): Likewise.
3168         * tree-chrec.h (build_polynomial_chrec): Likewise.
3170 2011-08-16  Liang Wang  <lwang1@marvell.com>
3172         * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
3173         ggc_alloc_zone_vec_rtvec_def.
3175 2011-08-16  Richard Guenther  <rguenther@suse.de>
3177         * tree-vrp.c (extract_range_from_multiplicative_op_1): New
3178         helper factored out from ...
3179         (extract_range_from_binary_expr_1): ... here.  Re-structure
3180         to not glob handling too different tree codes.
3182 2011-08-15  Richard Henderson  <rth@redhat.com>
3184         PR middle-end/50006
3185         * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
3186         setting out to include allocate_stack named pattern as well.
3187         * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
3188         * stmt.c (expand_stack_restore): Likewise.
3190 2011-08-15  Richard Guenther  <rguenther@suse.de>
3192         PR middle-end/50082
3193         * fold-const.c (maybe_canonicalize_comparison_1): Properly
3194         convert the modified operand to the other operand type.
3195         (fold_comparison): Call maybe_canonicalize_comparison_1 with
3196         useless conversions stripped from comparison operands.
3198 2011-08-15  Richard Guenther  <rguenther@suse.de>
3200         * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
3201         (extract_range_from_unary_expr_1): Restructure.
3203 2011-08-15  Richard Guenther  <rguenther@suse.de>
3205         PR tree-optimization/50058
3206         * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
3207         copy matching.
3209 2011-08-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
3211         PR target/50022
3212         * config/arm/arm.c (output_move_double): Add 2 parameters
3213         to count the number of insns emitted and whether to emit or not.
3214         Use the flag to decide when to emit and count number of instructions
3215         that will be emitted.
3216         Handle case where output_move_double might be called for calculating
3217         lengths with an invalid constant.
3218         (arm_count_output_move_double_insns): Define.
3219         * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
3220         (output_move_double): Adjust prototype.
3221         * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
3222         output_move_double.
3223         ("*movdi_vfp_cortexa8"): Likewise and add attribute
3224         for ce_count.
3225         * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
3226         ("*movdf_soft_insn"): Likewise.
3227         * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
3228         ("*cirrus_thumb2_movdi"): Likewise.
3229         ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
3230         ("*cirrus_movdf_hard_insn"): Likewise.
3231         * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
3232         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
3233         ("mov<mode>_internal VMMX"): Likewise.
3234         * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
3236 2011-08-14  Uros Bizjak  <ubizjak@gmail.com>
3238         * config/i386/i386.c (ix86_expand_round_sse4): New function.
3239         * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
3240         * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
3241         for TARGET_ROUND.
3243         (rint<mode>2): Simplify TARGET_ROUND check.
3244         (floor<mode>2): Ditto.
3245         (ceil<mode>2): Ditto.
3246         (btrunc<mode>2): Ditto.
3248 2011-08-14  Anatoly Sokolov  <aesok@post.ru>
3250         * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
3251         as mmix_preferred_output_reload_class.
3253 2011-08-14  Georg-Johann Lay  <avr@gjlay.de>
3255         * PR target/49903
3256         * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3257         (branch_unspec): New insn.
3258         (branch): Beauty farm.
3259         * config/avr/avr.c (compare_condition): Use JUMP_P.  Test SET_SRC
3260         to be IF_THEN_ELSE.
3261         (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3262         New static functions.
3263         (avr_reorg): Use them.  Use next_real_insn instead of NEXT_INSN.
3264         Use CONST_INT_P.  Beauty.
3266 2011-08-12  Richard Henderson  <rth@redhat.com>
3268         PR rtl-opt/49994
3269         * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3270         * sched-deps.c (init_deps): Clear it.
3271         (deps_analyze_insn): Consume it.
3272         (sched_analyze_insn): Fill it.
3274 2011-08-12  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
3276         PR target/48328
3277         * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3278         for tbh instructions.
3280 2011-08-12  Diego Novillo  <dnovillo@google.com>
3282         * data-streamer.h (streamer_write_zero): Rename from output_zero.
3283         (streamer_write_uhwi): Rename from lto_output_uleb128.
3284         (streamer_write_hwi): Rename from output_sleb128.
3285         (streamer_write_string): Rename from lto_output_string.
3286         (streamer_string_index): Rename from lto_string_index.
3287         (streamer_write_string_with_length): Rename from
3288         lto_output_string_with_length.
3289         (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3290         (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3291         (streamer_read_string): Rename from lto_input_string.
3292         (streamer_read_indexed_string): Rename from input_string_internal.
3293         (streamer_read_uhwi): Rename from lto_input_uleb128.
3294         (streamer_read_hwi): Rename from lto_input_sleb128.
3295         (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3296         (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3297         (streamer_write_enum): Rename from lto_output_enum.
3298         (streamer_read_enum): Rename from lto_input_enum.
3299         (streamer_write_record_start): Rename from output_record_start.
3300         (streamer_read_record_start): Rename from input_record_start.
3301         (streamer_write_bitpack): Rename from lto_output_bitpack.
3302         (streamer_read_bitpack): Rename from lto_input_bitpack.
3303         (streamer_write_char_stream): Rename from lto_output_1_stream.
3304         (streamer_read_uchar): Rename from lto_input_1_unsigned.
3305         * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3306         (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3307         (streamer_read_string_cst): Rename from input_string_cst.
3308         (streamer_read_chain): Rename from lto_input_chain.
3309         (streamer_alloc_tree): Rename from lto_materialize_tree.
3310         (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3311         (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3312         (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3313         (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3314         (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3315         (streamer_write_chain): Rename from lto_output_chain.
3316         (streamer_write_tree_header): Rename from lto_output_tree_header.
3317         (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3318         (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3319         (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3320         (streamer_write_builtin): Rename from lto_output_builtin_tree.
3321         (streamer_check_handled_ts_structures): Rename from
3322         check_handled_ts_structures.
3323         (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3324         (streamer_tree_cache_insert_at): Rename from
3325         lto_streamer_cache_insert_at.
3326         (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3327         (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3328         (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3329         (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3330         (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3331         * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3332         (write_identifier): Rename from output_identifier.
3333         (write_ts_common_tree_pointers): Rename from
3334         lto_output_ts_common_tree_pointers.
3335         (write_ts_vector_tree_pointers): Rename from
3336         lto_output_ts_vector_tree_pointers.
3337         (write_ts_complex_tree_pointers): Rename from
3338         lto_output_ts_complex_tree_pointers.
3339         (write_ts_decl_minimal_tree_pointers): Rename from
3340         lto_output_ts_decl_minimal_tree_pointers.
3341         (write_ts_decl_common_tree_pointers): Rename from
3342         lto_output_ts_decl_common_tree_pointers.
3343         (write_ts_decl_non_common_tree_pointers): Rename from
3344         lto_output_ts_decl_non_common_tree_pointers.
3345         (write_ts_decl_with_vis_tree_pointers): Rename from
3346         lto_output_ts_decl_with_vis_tree_pointers.
3347         (write_ts_field_decl_tree_pointers): Rename from
3348         lto_output_ts_field_decl_tree_pointers.
3349         (write_ts_function_decl_tree_pointers): Rename from
3350         lto_output_ts_function_decl_tree_pointers.
3351         (write_ts_type_common_tree_pointers): Rename from
3352         lto_output_ts_type_common_tree_pointers.
3353         (write_ts_type_non_common_tree_pointers): Rename from
3354         lto_output_ts_type_non_common_tree_pointers.
3355         (write_ts_list_tree_pointers): Rename from
3356         lto_output_ts_list_tree_pointers.
3357         (write_ts_vec_tree_pointers): Rename from
3358         lto_output_ts_vec_tree_pointers.
3359         (write_ts_exp_tree_pointers): Rename from
3360         lto_output_ts_exp_tree_pointers.
3361         (write_ts_block_tree_pointers): Rename from
3362         lto_output_ts_block_tree_pointers.
3363         (write_ts_binfo_tree_pointers): Rename from
3364         lto_output_ts_binfo_tree_pointers.
3365         (write_ts_constructor_tree_pointers): Rename from
3366         lto_output_ts_constructor_tree_pointers.
3367         (write_ts_target_option): Rename from lto_output_ts_target_option.
3368         (write_ts_translation_unit_decl_tree_pointers): Rename from
3369         lto_output_ts_translation_unit_decl_tree_pointers.
3370         * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3371         Rename from lto_streamer_cache_add_to_node_array.
3372         (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3373         (record_common_node): Rename from lto_record_common_node.
3375         * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3376         declarations.
3377         * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3378         function.
3379         * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3380         unused function.
3381         * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3382         (ipa-reference.o): Likewise.
3383         * lto-section-out.c: Include data-streamer.h.
3384         * ipa-reference.c: Include data-streamer.h.
3386 2011-08-12  Nick Clifton  <nickc@redhat.com>
3388         * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3389         * doc/md.texi (cmpstrn): Note that the comparison stops if both
3390         fetched bytes are zero.
3391         (cmpstr): Likewise.
3392         (cmpmem): Note that the comparison does not stop if both of the
3393         fetched bytes are zero.
3395 2011-08-12  Uros Bizjak  <ubizjak@gmail.com>
3397         * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3398         BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3399         * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3400         BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3401         to integer_type_node.
3402         * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3403         BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3404         * builtins.c (expand_builtin_in): Ditto.
3405         (mathfn_built_in_1): Ditto.
3406         (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3407         BUILT_IN_IFLOOR.
3408         (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3409         BUILT_IN_IROUND.
3410         (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3411         BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3412         BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3414 2011-08-12  Richard Guenther  <rguenther@suse.de>
3416         * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3418 2011-08-12  Romain Geissler  <romain.geissler@gmail.com>
3420         * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3422 2011-08-12  Richard Sandiford  <rdsandiford@googlemail.com>
3424         * config/arm/arm.c (get_label_padding): New function.
3425         (create_fix_barrier, arm_reorg): Use it.
3427 2011-08-11  Uros Bizjak  <ubizjak@gmail.com>
3429         PR target/49781
3430         * config/i386/i386.md (*lea_5_zext): New.
3431         (*lea_6_zext): Ditto.
3432         * config/i386/predicates.md (const_32bit_mask): New predicate.
3433         (lea_address_operand): Reject AND.
3434         * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3435         const_32bit_mask immediate.
3436         (ix86_print_operand_address): Handle AND.
3437         (memory_address_length): Ditto.
3439 2011-08-11  Romain Geissler  <romain.geissler@gmail.com>
3440             Brian Hackett  <bhackett1024@gmail.com>
3442         * plugin.def: Add event for finish_decl.
3443         * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3444         * c-decl.c (finish_decl): Invoke callbacks on above event.
3445         * doc/plugins.texi: Document above event.
3447 2011-08-11  Richard Guenther  <rguenther@suse.de>
3449         * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3450         lookups, make looking through aggregate copies stronger.
3452 2011-08-11  Richard Henderson  <rth@redhat.com>
3454         PR bootstrap/50018
3455         * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3457 2011-08-11  Richard Guenther  <rguenther@suse.de>
3459         * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3460         * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3461         (vrp_visit_stmt): Likewise.
3463 2011-08-11  Richard Guenther  <rguenther@suse.de>
3465         PR middle-end/50040
3466         * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3467         load of the other piece with TREE_NO_WARNING.
3468         * tree-flow.h (warn_uninit): Adjust prototype.
3469         * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3470         the base variable and the expression that is used separately.
3471         Properly query all TREE_NO_WARNING flags.
3472         (struct walk_data): Remove.
3473         (warn_uninitialized_var): Likewise.
3474         (warn_uninitialized_vars): Do not walk gimple pieces but simply
3475         look at all SSA uses of the statement.  Handle unused memory
3476         separately.
3477         * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3479 2011-08-11   Kazuhiro Inaoka  <kazuhiro.inaoka.ud@renesas.com>
3481         * config/rx/rx.md (movsicc): Allow register to register transfers.
3482         (*movsicc): Likewise.
3483         (*stcc): Restrict this pattern to EQ and NE compares.
3484         (*stcc_reg): New pattern.  Works for any comparison but only for
3485         register transfers.
3487 2011-08-11   Diego Novillo  <dnovillo@google.com>
3489         * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3490         Call stream_write_tree instead of output_record_start.
3491         (lto_output_ts_binfo_tree_pointers): Likewise.
3493         * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3494         Convert it to a macro.
3495         (stream_read_tree): Likewise.
3497         * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3498         * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3500         * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3501         and tree_read_bitfields.
3502         * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3503         (lto_write_tree): Call it.
3504         * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3505         * streamer-hooks.h (struct streamer_hooks): Remove fields
3506         name, is_streamable and alloc_tree. Update all users.
3507         * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3508         (lto_materialize_tree): ... here.
3509         Handle CALL_EXPR codes.
3510         Remove call to lto_streamer_cache_append.
3511         * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3512         * tree-streamer.h (tree_read_bitfields): Declare.
3514         * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3515         (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3516         * tree-streamer.h (stream_read_tree): New.  Replace all calls
3517         to lto_input_tree with it.
3518         (stream_write_tree): New.  Replace all calls to lto_output_tree,
3519         lto_output_tree_ref and lto_output_tree_or_ref with it.
3520         * lto-streamer-in.c (lto_read_tree): Inline code from
3521         lto_streamer_read_tree.
3522         (lto_input_tree): Move from tree-streamer-in.c.
3523         * lto-streamer-out.c (lto_output_tree_ref): Make static.
3524         Remove handling of NULL values for EXPR.
3525         Do not handle EXPRs that are not indexable.
3526         (lto_write_tree): Move from tree-streamer-out.c.
3527         Inline lto_streamer_write_tree.
3528         (lto_output_tree): Move from tree-streamer-out.c.
3529         If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3530         * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3531         (lto_preload_common_nodes): Likewise.
3532         Remove assertions and adjustments for nodes
3533         main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3534         (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3535         lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3536         * lto-streamer.h (lto_input_tree): Declare.
3537         (lto_output_tree_ref): Remove.
3538         * streamer-hooks.h (struct streamer_hooks): Remove fields
3539         preload_common_nodes, indexable_with_decls_p,
3540         pack_value_fields, unpack_value_fields and output_tree_header.
3541         Update all users.
3542         * tree-streamer-in.c (lto_materialize_tree): Make extern.
3543         (lto_input_tree_pointers): Likewise.
3544         (lto_read_tree): Move to lto-streamer-in.c.
3545         (lto_input_integer_cst): Make extern.
3546         (lto_get_pickled_tree): Likewise.
3547         (lto_get_builtin_tree): Likewise.
3548         (lto_input_tree): Move to lto-streamer-in.c.
3549         * tree-streamer-out.c (pack_value_fields): Make extern.
3550         (lto_output_tree_or_ref): Remove.  Replace all callers with
3551         calls to stream_write_tree.
3552         (lto_output_builtin_tree): Make extern.
3553         (lto_streamer_write_tree): Inline into lto_write_tree.
3554         (lto_output_tree_pointers): Make extern.
3555         (lto_output_tree_header): Likewise.
3556         (lto_output_integer_cst): Likewise.
3557         (lto_write_tree): Move to lto-streamer-out.c.
3558         (lto_output_tree): Likewise.
3559         * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3560         (preload_common_nodes): Likewise.
3561         (lto_streamer_cache_create): Call it.
3562         * tree-streamer.h: Include streamer-hooks.h.
3563         (stream_write_tree): New.
3564         (stream_read_tree): New.
3565         (lto_input_tree): Remove.
3566         (lto_materialize_tree): Declare.
3567         (lto_input_tree_pointers): Declare.
3568         (lto_get_pickled_tree): Declare.
3569         (lto_get_builtin_tree): Declare.
3570         (lto_input_integer_cst): Declare.
3571         (lto_output_tree_header): Declare.
3572         (pack_value_fields): Declare.
3573         (lto_output_tree_pointers): Declare.
3574         (lto_output_integer_cst): Declare.
3575         (lto_output_builtin_tree): Declare.
3577 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
3579         * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3580         only if producer writes to the register given by regno.
3582 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
3583             Alexander Monakov  <amonakov@ispras.ru>
3585         * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3586         (sched_get_condition_with_rev_uncached): ... this.  Factor out
3587         condition caching logic into ...
3588         (sched_get_condition_with_rev): ... this.  Reimplement.  Do not
3589         attempt to use cache for instructions with zero luid.
3590         (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3591         * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3593 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
3595         * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3596         get_seqno_for_a_jump.  Update the caller.
3597         (get_seqno_by_succs): New.  Use it ...
3598         (get_seqno_for_a_jump): ... here to find a seqno if looking at
3599         predecessors was not sufficient.
3600         (get_seqno_by_preds): Include head in iteration range, exclude insn.
3602 2011-08-11  Dmitry Melnik  <dm@ispras.ru>
3604         * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3606 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
3608         * sel-sched-ir.h (register_unavailable_p): Declare.
3609         * sel-sched-ir.c (register_unavailable_p): New.  Use it...
3610         (set_unavailable_target_for_expr): ... here to properly test
3611         availability of a register.
3612         (speculate_expr): Ditto.
3613         * sel-sched.c (substitute_reg_in_expr): Ditto.
3614         (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3616 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
3618         * sel-sched.c (verify_target_availability): Fix usage of
3619         hard_regno_nregs.
3621 2011-08-11  Dmitry Melnik  <dm@ispras.ru>
3623         * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3624         recognized by cannot_copy_insn_p hook and volatile instructions.
3626 2011-08-11  Dmitry Melnik  <dm@ispras.ru>
3628         * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3630 2011-08-11  Richard Sandiford  <richard.sandiford@linaro.org>
3632         * doc/md.texi (define_bypass): Say that the instruction names can
3633         be filename-style globs.
3634         * Makefile.in (FNMATCH_H): Define.
3635         (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3636         * genattrtab.c: Include fnmatch.h.
3637         (bypass_list): Change field name from "insn" to "pattern".
3638         (gen_bypass_1): Update accordingly.
3639         (process_bypasses): Use fnmatch to check for matches between
3640         insn reservations and define_bypasses.
3641         * genautomata.c: Include fnmatch.h.
3642         (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3643         and out_pattern respectively.
3644         (gen_bypass, insert_bypass): Update accordingly.
3645         (for_each_matching_insn, process_bypass_2, process_bypass_1)
3646         (process_bypass): New functions.
3647         (process_decls): Use process_bypass.  Update after field name changes.
3649 2011-08-11  Georg-Johann Lay  <avr@gjlay.de>
3651         PR target/49687
3652         * config/avr/avr.md (smulqi3_highpart): New insn.
3653         (umulqi3_highpart): New insn.
3654         (*subqi3.ashiftrt7): New insn.
3655         (smulhi3_highpart): New expander.
3656         (umulhi3_highpart): Nex expander.
3657         (*smulhi3_highpart_call): New insn.
3658         (*umulhi3_highpart_call): New insn.
3659         (extend_u): New code attribute.
3660         (extend_prefix): Rename code attribute to extend_su.
3661         * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3662         widening QI/HI multiply.
3664 2011-08-11  Ira Rosen  <ira.rosen@linaro.org>
3666         PR tree-optimization/50039
3667         * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3668         that DEF_STMT has a stmt_vec_info.
3670 2011-08-10  Richard Guenther  <rguenther@suse.de>
3672         * tree.h (can_trust_pointer_alignment): Remove.
3673         * builtins.c (can_trust_pointer_alignment): Remove.
3675 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3677         * c-typeck.c (scalar_to_vector): New function. Try scalar to
3678         vector conversion.
3679         (stv_conv): New enum for scalar_to_vector return type.
3680         (build_binary_op): Adjust.
3681         * doc/extend.texi: Description of scalar to vector expansion.
3683 2011-08-10  Richard Guenther  <rguenther@suse.de>
3685         * tree.h (get_pointer_alignment): Remove max-align argument.
3686         (get_object_alignment): Likewise.
3687         * builtins.c (get_object_alignment_1): Adjust.
3688         (get_object_alignment): Remove max-align argument.
3689         (get_pointer_alignment): Likewise.
3690         (expand_builtin_strlen): Adjust.
3691         (expand_builtin_memcpy): Likewise.
3692         (expand_builtin_mempcpy_args): Likewise.
3693         (expand_builtin_strncpy): Likewise.
3694         (expand_builtin_memset_args): Likewise.
3695         (expand_builtin_memcmp): Likewise.
3696         (expand_builtin_strcmp): Likewise.
3697         (expand_builtin_strncmp): Likewise.
3698         (get_builtin_sync_mem): Likewise.
3699         (fold_builtin_memset): Likewise.
3700         (fold_builtin_memory_op): Likewise.
3701         (expand_builtin_memory_chk): Likewise.
3702         * emit-rtl.c (get_mem_align_offset): Likewise.
3703         (set_mem_attributes_minus_bitpos): Likewise.
3704         * expr.c (expand_assignment): Likewise.
3705         (expand_expr_real_1): Likewise.
3706         * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3707         * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3708         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3709         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3710         * value-prof.c (gimple_stringops_transform): Likewise.
3712 2011-08-10  Paulo J. Matos  <paulo.matos@csr.com>
3714         * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3715         * doc/tm.texi: Regenerate.
3717 2011-08-10  Georg-Johann Lay  <avr@gjlay.de>
3719         PR target/29560
3720         * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3721         (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3722         (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3723         Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3724         shift target is unused.
3726 2011-08-10  Richard Guenther  <rguenther@suse.de>
3728         PR tree-optimization/49937
3729         * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3730         using get_object_alignment_1.
3732 2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
3734         * config/i386/i386.c (ix86_emit_i387_round): New function.
3735         * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3736         * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3737         Use ix86_emit_i387_round to expand round function for i387 math.
3738         (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3739         Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3741 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3743         * config/sync.c: Move to ../libgcc.
3744         * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3745         * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3746         Remove.
3748 2011-08-09  Anatoly Sokolov  <aesok@post.ru>
3750         * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3751         * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3752         * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3753         Change 'from' and 'to' arguments type to reg_class_t.
3754         (TARGET_REGISTER_MOVE_COST): Define.
3756 2011-08-09  Vladimir Makarov  <vmakarov@redhat.com>
3758         PR target/50026
3759         Revert:
3760         PR rtl-optimization/49990
3761         * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3762         ignore classes which can not change mode.
3763         (find_costs_and_classes): Ditto.
3765 2011-08-09  Richard Guenther  <rguenther@suse.de>
3767         * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3768         information for ranges with only negative values.
3769         (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3770         BIT_AND_EXPR handling to handle ranges with negative values.
3772 2011-08-09  Kirill Yukhin  <kirill.yukhin@intel.com>
3774         * config/i386/i386.c: Remove traling spaces.
3775         * config/i386/sse.md: Likewise.
3776         (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3777         (*fma_fmsub_<mode>): Likewise.
3778         (*fma_fnmadd_<mode>): Likewise.
3779         (*fma_fnmsub_<mode>): Likewise.
3781 2011-08-09  Nick Clifton  <nickc@redhat.com>
3783         * config/rx/rx.md: Disable extender peepholes at -O3.
3785 2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
3787         PR target/49781
3788         * config/i386/i386.md (reload_noff_load): New.
3789         (reload_noff_store): Ditto.
3790         * config/i386/i386.c (ix86_secondary_reload): Use
3791         CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3792         double-word moves from/to non-offsetable addresses instead of
3793         generating XMM temporary.
3795 2011-08-09  Anatoly Sokolov  <aesok@post.ru>
3797         * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3799 2011-08-09  Ira Rosen  <ira.rosen@linaro.org>
3801         PR tree-optimization/50014
3802         * tree-vect-loop.c (vectorizable_reduction): Get def type before
3803         calling vect_get_vec_def_for_stmt_copy ().
3805 2011-08-08  Vladimir Makarov  <vmakarov@redhat.com>
3807         PR rtl-optimization/49990
3808         * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3809         ignore classes which can not change mode.
3810         (find_costs_and_classes): Ditto.
3812 2011-08-08  Richard Henderson  <rth@redhat.com>
3814         PR middle-end/49990
3815         * config/i386/i386.c (ix86_expand_prologue): Call
3816         for SEH target gen_prologue_use instead of gen_blockage
3817         at prologue's end.
3819 2011-08-08  Martin Jambor  <mjambor@suse.cz>
3821         PR middle-end/49923
3822         * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3823         memory alignment.
3825 2011-08-08   Diego Novillo  <dnovillo@google.com>
3827         * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3828         (DATA_STREAMER_H): New.
3829         (GIMPLE_STREAMER_H): New.
3830         (TREE_STREAMER_H): New.
3831         (STREAMER_HOOKS_H): New.
3832         (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3833         gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3834         tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3835         (data-streamer.o): New.
3836         (data-streamer-in.o): New.
3837         (data-streamer-out.o): New.
3838         (gimple-streamer-in.o): New.
3839         (gimple-streamer-out.o): New.
3840         (streamer-hooks.o): New.
3841         (tree-streamer.o): New.
3842         (tree-streamer-in.o): New.
3843         (tree-streamer-out.o): New.
3844         (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3845         (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3846         GIMPLE_STREAMER_H and TREE_STREAMER_H.
3847         (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3848         GIMPLE_STREAMER_H and TREE_STREAMER_H.
3849         (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3850         (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3851         (ipa-inline-analysis.o): Likewise.
3852         (ipa-pure-const.o): Likewise.
3853         * data-streamer-in.c: New.
3854         * data-streamer-out.c: New.
3855         * data-streamer.c: New.
3856         * data-streamer.h: New.
3857         * gimple-streamer-in.c: New.
3858         * gimple-streamer-out.c: New.
3859         * gimple-streamer.h: New.
3860         * ipa-inline-analysis.c: Include data-streamer.h.
3861         * ipa-prop.c: Include data-streamer.h.
3862         * ipa-pure-const.c: Include data-streamer.h.
3863         * lto-cgraph.c: Include data-streamer.h.
3864         * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3865         (lto_input_widest_uint_uleb128): Likewise.
3866         (lto_input_sleb128): Likewise.
3867         (bp_unpack_var_len_unsigned): Likewise.
3868         (bp_unpack_var_len_int): Likewise.
3869         * lto-section-out.c (lto_output_uleb128_stream): Move to
3870         data-streamer-out.c.
3871         (lto_output_widest_uint_uleb128_stream): Likewise.
3872         (lto_output_sleb128_stream): Likewise.
3873         (bp_pack_var_len_unsigned): Likewise.
3874         (bp_pack_var_len_int): Likewise.
3875         * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3876         (struct string_slot): Remove.  Update all users.
3877         (lto_tag_check_set): Make extern.
3878         (lto_tag_check_range): Move to lto-streamer.h.
3879         (lto_tag_check): Likewise.
3880         (hash_string_slot_node): Remove.  Update all users.
3881         (eq_string_slot_node): Remove.  Update all users.
3882         (string_for_index): Move to data-streamer-in.c
3883         (input_string_internal): Likewise.
3884         (input_string_cst): Move to tree-streamer-in.c.
3885         (input_identifier): Likewise.
3886         (lto_input_string): Move to data-streamer-in.c
3887         (input_record_start): Move to data-streamer.h
3888         (canon_file_name): Use new definition of struct string_slot
3889         from data-streamer.h.  Set S_SLOT.LEN.
3890         (lto_input_location): Make extern.
3891         (lto_input_chain): Move to tree-streamer-in.c.
3892         (lto_init_eh): Make extern.
3893         (input_phi): Move to gimple-streamer-in.c.
3894         (input_gimple_stmt): Likewise.
3895         (input_bb): Likewise.
3896         (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3897         (unpack_ts_real_cst_value_fields): Likewise.
3898         (unpack_ts_fixed_cst_value_fields): Likewise.
3899         (unpack_ts_decl_common_value_fields): Likewise.
3900         (unpack_ts_decl_wrtl_value_fields): Likewise.
3901         (unpack_ts_decl_with_vis_value_fields): Likewise.
3902         (unpack_ts_function_decl_value_fields): Likewise.
3903         (unpack_ts_type_common_value_fields): Likewise.
3904         (unpack_ts_block_value_fields): Likewise.
3905         (unpack_ts_translation_unit_decl_value_fields): Likewise.
3906         (unpack_value_fields): Likewise.
3907         (lto_materialize_tree): Likewise.
3908         (lto_input_ts_common_tree_pointers): Likewise.
3909         (lto_input_ts_vector_tree_pointers): Likewise.
3910         (lto_input_ts_complex_tree_pointers): Likewise.
3911         (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3912         (lto_input_ts_decl_common_tree_pointers): Likewise.
3913         (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3914         (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3915         (lto_input_ts_field_decl_tree_pointers): Likewise.
3916         (lto_input_ts_function_decl_tree_pointers): Likewise.
3917         (lto_input_ts_type_common_tree_pointers): Likewise.
3918         (lto_input_ts_type_non_common_tree_pointers): Likewise.
3919         (lto_input_ts_list_tree_pointers): Likewise.
3920         (lto_input_ts_vec_tree_pointers): Likewise.
3921         (lto_input_ts_exp_tree_pointers): Likewise.
3922         (lto_input_ts_block_tree_pointers): Likewise.
3923         (lto_input_ts_binfo_tree_pointers): Likewise.
3924         (lto_input_ts_constructor_tree_pointers): Likewise.
3925         (lto_input_ts_target_option): Likewise.
3926         (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3927         (lto_input_tree_pointers): Likewise.
3928         (lto_get_pickled_tree): Likewise.
3929         (lto_get_builtin_tree): Likewise.
3930         (lto_read_tree): Likewise.
3931         (lto_input_integer_cst): Likewise.
3932         (lto_input_tree): Likewise.
3933         * lto-streamer-out.c: Include data-streamer.h,
3934         gimple-streamer.h and streamer-hooks.h.
3935         (struct string_slot): Move to data-streamer.h.
3936         (hash_string_slot_node): Likewise.
3937         (eq_string_slot_node): Likewise.
3938         (lto_string_index): Move to data-streamer-out.c.
3939         (lto_output_string_with_length): Likewise.
3940         (lto_output_string): Likewise.
3941         (output_string_cst): Move to tree-streamer-out.c.
3942         (output_identifier): Likewise.
3943         (output_zero): Move to data-streamer-out.c
3944         (output_uleb128): Likewise.
3945         (output_sleb128): Likewise.
3946         (output_record_start): Move to data-streamer.h
3947         (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3948         (pack_ts_real_cst_value_fields): Likewise.
3949         (pack_ts_fixed_cst_value_fields): Likewise.
3950         (pack_ts_decl_common_value_fields): Likewise.
3951         (pack_ts_decl_wrtl_value_fields): Likewise.
3952         (pack_ts_decl_with_vis_value_fields): Likewise.
3953         (pack_ts_function_decl_value_fields): Likewise.
3954         (pack_ts_type_common_value_fields): Likewise.
3955         (pack_ts_block_value_fields): Likewise.
3956         (pack_ts_translation_unit_decl_value_fields): Likewise.
3957         (pack_value_fields): Likewise.
3958         (lto_output_chain): Likewise.
3959         (lto_output_ts_common_tree_pointers): Likewise.
3960         (lto_output_ts_vector_tree_pointers): Likewise.
3961         (lto_output_ts_complex_tree_pointers): Likewise.
3962         (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3963         (lto_output_ts_decl_common_tree_pointers): Likewise.
3964         (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3965         (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3966         (lto_output_ts_field_decl_tree_pointers): Likewise.
3967         (lto_output_ts_function_decl_tree_pointers): Likewise.
3968         (lto_output_ts_type_common_tree_pointers): Likewise.
3969         (lto_output_ts_type_non_common_tree_pointers): Likewise.
3970         (lto_output_ts_list_tree_pointers): Likewise.
3971         (lto_output_ts_vec_tree_pointers): Likewise.
3972         (lto_output_ts_exp_tree_pointers): Likewise.
3973         (lto_output_ts_block_tree_pointers): Likewise.
3974         (lto_output_ts_binfo_tree_pointers): Likewise.
3975         (lto_output_ts_constructor_tree_pointers): Likewise.
3976         (lto_output_ts_target_option): Likewise.
3977         (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3978         (lto_output_tree_pointers): Likewise.
3979         (lto_output_tree_header): Likewise.
3980         (lto_output_builtin_tree): Likewise.
3981         (lto_write_tree): Likewise.
3982         (lto_output_integer_cst): Likewise.
3983         (lto_output_tree): Likewise.
3984         (output_phi): Move to gimple-streamer-out.c.
3985         (output_gimple_stmt): Likewise.
3986         (output_bb): Likewise.
3987         * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3988         (streamer_hooks): Move to streamer-hooks.c.
3989         (check_handled_ts_structures): Move to tree-streamer.c
3990         (lto_streamer_cache_add_to_node_array): Likewise.
3991         (lto_streamer_cache_insert_1): Likewise.
3992         (lto_streamer_cache_insert): Likewise.
3993         (lto_streamer_cache_insert_at): Likewise.
3994         (lto_streamer_cache_append): Likewise.
3995         (lto_streamer_cache_lookup): Likewise.
3996         (lto_streamer_cache_get): Likewise.
3997         (lto_record_common_node): Likewise.
3998         (lto_preload_common_nodes): Likewise.
3999         (lto_streamer_cache_create): Likewise.
4000         (lto_streamer_cache_delete): Likewise.
4001         (streamer_hooks_init): Move to streamer-hooks.c.
4002         * lto-streamer.h: Include diagnostic.h
4003         (struct output_block, struct lto_input_block,
4004         struct data_in, struct bitpack_d): Remove forward declarations.
4005         (struct bitpack_d): Move to data-streamer.h.
4006         (struct lto_streamer_cache_d): Move to tree-streamer.h.
4007         (struct streamer_hooks): Move to streamer-hooks.h.
4008         (bp_pack_var_len_unsigned): Move to data-streamer.h.
4009         (bp_pack_var_len_int): Likewise.
4010         (bp_unpack_var_len_unsigned): Likewise.
4011         (bp_unpack_var_len_int): Likewise.
4012         (lto_input_location): Declare.
4013         (lto_tag_check_set): Declare.
4014         (lto_init_eh): Declare.
4015         (lto_output_tree_ref): Declare.
4016         (lto_output_location): Declare.
4017         (bitpack_create): Move to data-streamer.h.
4018         (bp_pack_value): Likewise.
4019         (lto_output_bitpack): Likewise.
4020         (lto_input_bitpack): Likewise.
4021         (bp_unpack_value): Likewise.
4022         (lto_output_1_stream): Likewise.
4023         (lto_input_1_unsigned): Likewise.
4024         (lto_output_int_in_range): Likewise.
4025         (lto_input_int_in_range): Likewise.
4026         (bp_pack_int_in_range): Likewise.
4027         (bp_unpack_int_in_range): Likewise.
4028         (lto_output_enum): Likewise.
4029         (lto_input_enum): Likewise.
4030         (bp_pack_enum): Likewise.
4031         (bp_unpack_enum): Likewise.
4032         * streamer-hooks.c: New.
4033         * streamer-hooks.h: New.
4034         * tree-streamer-in.c: New.
4035         * tree-streamer-out.c: New.
4036         * tree-streamer.c: New.
4037         * tree-streamer.h: New.
4039 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4041         * gthr-posix95.h: Remove.
4042         * gthr.h [_PTHREADS95]: Remove.
4043         * configure.ac (enable_threads): Remove posix95.
4044         * configure: Regenerate.
4045         * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4047 2011-08-08  Uros Bizjak  <ubizjak@gmail.com>
4049         PR target/49781
4050         * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4051         SImode addresses.
4052         (ix86_print_operand_address): Handle zero-extended addresses.
4053         (memory_address_length): Add length of addr32 prefix for
4054         zero-extended addresses.
4055         (ix86_secondary_reload): Handle moves to/from double-word general
4056         registers from/to zero-extended addresses.
4057         * config/i386/predicates.md (lea_address_operand): Reject
4058         zero-extended operands.
4060 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
4062         PR other/48007
4063         * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4065         * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4066         (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4068         * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4069         (_Unwind_Context_Reg_Val): Likewise.
4070         (_Unwind_Get_Unwind_Word): Likewise.
4071         (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4072         (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4073         (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4074         for EXTENDED_CONTEXT_BIT.
4075         (__frame_state_for): Likewise.
4076         (uw_init_context_1): Likewise.
4077         (_Unwind_GetGR): Updated.
4078         (_Unwind_SetGR): Likewise.
4079         (_Unwind_GetGRPtr): Likewise.
4080         (_Unwind_SetGRPtr): Likewise.
4081         (_Unwind_SetGRValue): Likewise.
4082         (_Unwind_GRByValue): Likewise.
4083         (uw_install_context_1): Likewise.
4085         * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4086         ASSUME_EXTENDED_UNWIND_CONTEXT.
4087         * doc/tm.texi: Regenerated.
4089 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4091         * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4093 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4095         * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4096         Linux/GNU-specific.
4097         (DEC Alpha Options, -mtune): Likewise.
4098         (MIPS Options, -march): native is supported on IRIX.
4100 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4102         * config/sparc/driver-sparc.c: New file.
4103         * config/sparc/x-sparc: New file.
4104         * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4105         * config/sparc/sparc.opt (native): New value for enum processor_type.
4106         * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4107         * config/sparc/sparc.c (sparc_option_override): Abort if
4108         PROCESSOR_NATIVE gets here.
4109         * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4110         (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4111         DRIVER_SELF_SPECS): Define.
4112         * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4113         (SPARC Options, -mtune): Likewise.
4114         * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4115         Substitute result.
4116         * configure: Regenerate.
4117         * Makefile.in (EXTRA_GCC_LIBS): Set.
4118         (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4119         (cpp$(exeext)): Likewise.
4121 2011-08-08  Richard Guenther  <rguenther@suse.de>
4123         * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4124         split out from ...
4125         (extract_range_from_unary_expr): ... here.  Handle BIT_NOT_EXPR
4126         by composition.
4128 2011-08-08  Mikael Pettersson  <mikpe@it.uu.se>
4130         PR tree-optimization/50005
4131         * ipa-inline-analysis (remap_predicate): Add cast to
4132         silence signed/unsigned comparison warning.
4134 2011-08-08  Richard Sandiford  <richard.sandiford@linaro.org>
4136         * modulo-sched.c (get_sched_window): Use a table for the debug output.
4137         Print the current ii.
4138         (sms_schedule_by_order): Reduce whitespace in dump line.
4140 2011-08-08  Richard Sandiford  <richard.sandiford@linaro.org>
4142         * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4143         and one loop for successors.  Fix upper bound of memory range.
4145 2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
4147         PR target/50001
4148         * config/alpha/alpha.c (alpha_instantiate_decls): New function.
4149         (TARGET_INSTANTIATE_DECLS): New define.
4151 2011-08-06  Paolo Bonzini  <bonzini@gnu.org>
4152             Mikael Morin   <mikael.morin@sfr.fr>
4154         * Makefile.in (INCLUDES_FOR_TARGET): New.
4155         (LIBGCC2_CFLAGS): Use it.
4156         (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
4158 2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
4160         * config/i386/i386.c (ix86_compute_frame_layout): Simplify
4161         frame->save_regs_using_mov calculation.
4163 2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
4165         * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
4166         * config/i386/sse.md (castmode): New mode attribute.
4167         (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
4168         avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
4170 2011-08-05  Jan Hubicka  <jh@suse.cz>
4172         PR middle-end/49494
4173         * ipa-inline-analysis.c (remap_predicate): Add bounds check.
4175 2011-08-05  Jan Hubicka  <jh@suse.cz>
4177         PR middle-end/49500
4178         * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
4179         handle aliases.
4180         (create_emultls_var):New function.
4181         (ipa_lower_emutls): Handle aliases correctly.
4183 2011-08-05  Jan Hubicka  <jh@suse.cz>
4185         PR middle-end/49735
4186         * ipa-inline.c (recursive_inlining): Look through aliases.
4188 2011-08-05  Jason Merrill  <jason@redhat.com>
4190         * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
4191         declarations to beginning of function.
4193 2011-08-05  Bernd Schmidt  <bernds@codesourcery.com>
4195         PR rtl-optimization/49900
4196         * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
4197         ensure basic blocks stay in the same order.
4199 2011-08-05  Aldy Hernandez  <aldyh@redhat.com>
4201         * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
4202         store_bit_field.
4203         (s390_expand_atomic): Same.
4205 2011-08-05  Richard Henderson  <rth@redhat.com>
4207         PR rtl-opt/49977
4208         * dwarf2cfi.c (scan_insn_after): Split out of ...
4209         (scan_trace): ... here.  Correctly place notes wrt sequences.
4211 2011-08-05  Kaz Kojima  <kkojima@gcc.gnu.org>
4212             Richard Henderson  <rth@redhat.com>
4214         PR rtl-opt/49982
4215         * expr.c (fixup_args_size_notes): Look through no-op moves.
4217 2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
4219         * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
4220         of "m" for operand 0.  Add type and mode attribute.
4221         (*pushxf_nointeger"): Use "<" constraint for operand 0.
4222         (*pushdf_rex64): New pattern, split out of *pushdf.  Use "m"
4223         constraint instead of "o" for opreand 1.
4224         (*pushdf): Disable for TARGET_64BIT.  Correct mode attribute.
4225         (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
4226         operand 0, alternative 4.
4227         (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
4229 2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
4231         * config/i386/predicates.md (lea_address_operand): Rename from
4232         no_seg_address_operand.
4233         * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
4234         (*lea_1_zext): Ditto.
4235         (*lea_2): Ditto.
4236         (*lea_2_zext): Ditto.
4238 2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
4240         * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
4241         parts.base and parts.index.
4242         * config/i386/predicates.md (aligned_operand): Ditto.
4243         (cmpxchg8b_pic_memory_operand): Ditto.
4245 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4247         * config/soft-fp: Move to ../libgcc.
4248         * Makefile.in (SFP_MACHINE): Remove.
4249         (libgcc-support): Remove $(SFP_MACHINE) dependency.
4250         * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
4251         * config/arm/t-arm-softfp: Move to
4252         ../libgcc/config/arm/t-softfp.
4253         * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
4254         * config/c6x/t-c6x-softfp: Remove.
4255         * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4256         * config/i386/t-fprules-softfp: Move to
4257         ../libgcc/config/t-softfp-tf.
4258         * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4259         * config/ia64/t-fprules-softfp: Remove.
4260         * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4261         * config/lm32/t-fprules-softfp: Remove.
4262         * config/moxie/sfp-machine.h: Remove.
4263         * config/moxie/t-moxie-softfp: Remove.
4264         * config/rs6000/darwin-ldouble-format: Move to
4265         ../libgcc/config/rs6000/ibm-ldouble-format.
4266         * config/rs6000/darwin-ldouble.c: Move to
4267         ../libgcc/config/rs6000/ibm-ldouble.c
4268         * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4269         * config/rs6000/libgcc-ppc64.ver: Likewise.
4270         * config/rs6000/sfp-machine.h: Likewise.
4271         * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4272         $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4273         (LIB2FUNCS_EXTRA): Remove.
4274         (TARGET_LIBGCC2_CFLAGS): Remove.
4275         * config/rs6000/t-aix52: Likewise
4276         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4277         $(srcdir)/config/rs6000/darwin-ldouble.c.
4278         (SHLIB_MAPFILES): Remove.
4279         * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4280         $(srcdir)/config/rs6000/darwin-ldouble.c.
4281         * config/rs6000/t-fprules-softfp: Move to
4282         ../libgcc/config/t-softfp-sfdf.
4283         * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4284         * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4285         * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4286         $(srcdir)/config/rs6000/darwin-ldouble.c.
4287         * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4288         * config/score/t-score-softfp: Remove.
4289         * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4290         soft-fp/t-softfp from tmake_file.
4291         (arm*-*-uclinux*): Likewise.
4292         (arm*-*-ecos-elf): Likewise.
4293         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4294         (arm*-*-rtems*): Likewise.
4295         (arm*-*-elf): Likewise.
4296         (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4297         tmake_file.
4298         (moxie-*-uclinux*): Likewise.
4299         (moxie-*-rtems*): Likewise.
4300         (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4301         tmake_file.
4302         (lm32-*-rtems*): Likewise.
4303         (lm32-*-uclinux*): Likewise.
4304         (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4305         rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4306         (powerpc-*-linux*, powerpc64-*-linux*): Remove
4307         rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4308         (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4309         tmake_file.
4310         (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4311         tmake_file.
4312         (tic6x-*-uclinux): Likewise.
4313         (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4314         soft-fp/t-softfp from tmake_file.
4315         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4316         (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4317         (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4318         (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4319         (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4321 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4323         * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4324         (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4325         (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4326         TPBIT, TPBIT_FUNCS.
4327         * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4328         * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4329         Remove.
4330         * config/arm/t-vxworks: Likewise.
4331         * config/arm/t-wince-pe: Likewise.
4332         * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4333         * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4334         * config/bfin/t-bfin-elf: Likewise.
4335         * config/bfin/t-bfin-linux: Likewise.
4336         * config/bfin/t-bfin-uclinux: Likewise.
4337         * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4338         Remove.
4339         * config/fr30/t-fr30: Likewise.
4340         * config/frv/t-frv: Likewise.
4341         * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4342         * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4343         * config/m32c/t-m32c: Likewise.
4344         * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4345         * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4346         * config/mcore/t-mcore: Likewise.
4347         * config/mep/t-mep: Likewise.
4348         * config/microblaze/t-microblaze: Likewise.
4349         * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4350         * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4351         * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4352         * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4353         * config/mn10300/t-linux: Remove.
4354         * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4355         * config/pdp11/t-pdp11: Likewise.
4356         * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4357         * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4358         * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4359         (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4360         * config/rs6000/t-aix52: Likewise.
4361         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4362         $(srcdir)/config/rs6000/ppc64-fp.c.
4363         * config/rs6000/t-fprules-fpbit: Remove.
4364         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4365         * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4366         * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4367         * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4368         * config/sparc/t-elf: Likewise.
4369         * config/sparc/t-leon: Likewise.
4370         * config/sparc/t-leon3: Likewise.
4371         * config/spu/t-spu-elf: Likewise.
4372         (DPBIT_FUNCS): Remove.
4373         * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4374         * config/v850/t-v850: Likewise.
4375         * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4376         (avr-*-*): Likewise.
4377         (h8300-*-rtems*): Set libgcc_tm_file.
4378         (h8300-*-elf*): Likewise.
4379         (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4380         tmake_file.
4381         (powerpc-*-eabisim*): Likewise.
4382         (powerpc-*-elf*): Likewise.
4383         (powerpc-*-eabialtivec*): Likewise.
4384         (powerpc-xilinx-eabi*): Likewise.
4385         (powerpc-*-eabi*): Likewise.
4386         (powerpc-*-rtems*): Likewise.
4387         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4388         (powerpcle-*-elf*): Likewise.
4389         (powerpcle-*-eabisim*): Likewise.
4390         (powerpcle-*-eabi*): Likewise.
4391         (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4392         (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4393         * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4394         Remove.
4396 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4398         * Makefile.in (UNWIND_H): Remove.
4399         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4400         ../libgcc/Makefile.in.
4401         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4402         (LIBUNWINDDEP): Remove.
4403         (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4404         (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4405         LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4406         (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4407         Don't copy $(UNWIND_H).
4408         * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4409         * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4410         * aclocal.m4: Regenerate.
4411         * configure: Regenerate.
4412         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4413         unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4414         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4415         unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4416         * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4417         * config/arm/libunwind.S, config/arm/pr-support.c,
4418         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4419         ../libgcc/config/arm.
4420         * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4421         * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4422         * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4423         $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4424         ($(T)frvend$(objext)): Likewise.
4425         * config/ia64/t-glibc (LIB2ADDEH): Remove.
4426         * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4427         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4428         config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4429         ../libgcc/config/ia64.
4430         * config/ia64/t-hpux (LIB2ADDEH): Remove.
4431         * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4432         * config/ia64/t-vms (LIB2ADDEH): Remove.
4433         * config/ia64/vms.h (UNW_IVMS_MODE,
4434         MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4435         * config/picochip/t-picochip (LIB2ADDEH): Remove.
4436         * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4437         * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4438         * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4439         * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4440         $(srcdir)/../libgcc to refer to unwinder sources.
4441         * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4442         * config/t-darwin (LIB2ADDEH): Remove.
4443         * config/t-freebsd (LIB2ADDEH): Remove.
4444         * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4445         * config/t-libunwind-elf: Move to ../libgcc/config.
4446         * config/t-linux (LIB2ADDEH): Remove.
4447         * config/t-sol2 (LIB2ADDEH): Remove.
4448         * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4449         * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4451 2011-08-05  H.J. Lu  <hongjiu.lu@intel.com>
4453         * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4455         * doc/invoke.texi: Document core-avx-i.
4457 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4459         * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4461 2011-08-05  Ira Rosen  <ira.rosen@linaro.org>
4463         * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4464         result of multiple results reduction when extracting the final
4465         value using scalar code.
4467 2011-08-05  Richard Guenther  <rguenther@suse.de>
4469         PR tree-optimization/49984
4470         * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4472 2011-08-05  Richard Guenther  <rguenther@suse.de>
4474         * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4475         return true for constant integer ranges.
4476         (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4477         BIT_IOR_EXPR handling.
4479 2011-08-04  Kai Tietz  <ktietz@redhat.com>
4481         * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4482         ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4484 2011-08-04  Ira Rosen  <ira.rosen@linaro.org>
4486         * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4487         pattern def statement, and its access macro.
4488         (NUM_PATTERNS): Set to 5.
4489         * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4490         pattern def statement.
4491         (vect_transform_loop): Likewise.
4492         * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4493         function vect_recog_over_widening_pattern ().
4494         (vect_operation_fits_smaller_type): New function.
4495         (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4496         Likewise.
4497         (vect_pattern_recog_1): Move the code that marks pattern
4498         statements to vect_mark_pattern_stmts (), and call it.  Update
4499         documentation.
4500         * tree-vect-stmts.c (vect_supportable_shift): New function.
4501         (vect_analyze_stmt): Handle pattern def statement.
4502         (new_stmt_vec_info): Initialize pattern def statement.
4504 2011-08-04  Richard Henderson  <rth@redhat.com>
4506         PR target/49964
4507         * config/i386/i386.c (ix86_expand_call): Don't create nested
4508         PARALLELs for TARGET_VZEROUPPER.
4509         (ix86_split_call_vzeroupper): Fix extraction of the original call.
4510         * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4511         recognize nested PARALLELs.
4512         (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4513         *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4514         *sibcall_value_pop_vzeroupper): Likewise.
4516 2011-08-04  Richard Henderson  <rth@redhat.com>
4518         PR middle-end/49968
4519         * calls.c (expand_call): Use fixup_args_size_notes for
4520         emit_stack_restore.
4521         * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4522         in non-standard modes.
4524 2011-08-04  Jakub Jelinek  <jakub@redhat.com>
4526         * gcc.c (self_spec): New variable.
4527         (static_specs): Add self_spec.
4528         (main): Call do_self_spec on "self_spec" specs after reading
4529         user specs files.  Move compare_debug handling right after that.
4531 2011-08-04  Richard Guenther  <rguenther@suse.de>
4533         * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4534         (value_range_nonnegative_p): New function.
4535         (ssa_name_nonnegative_p): Use it.
4536         (value_range_constant_singleton): New function.
4537         (op_with_constant_singleton_value_range): Use it.
4538         (extract_range_from_binary_expr_1): New function, split out from ...
4539         (extract_range_from_binary_expr): ... this.  Remove fallback
4540         constant folding done here.
4542 2011-08-04  Richard Guenther  <rguenther@suse.de>
4544         PR tree-optimization/49806
4545         * tree-vrp.c (op_with_boolean_value_range_p): New function.
4546         (simplify_truth_ops_using_ranges): Simplify.  Allow inserting
4547         a new statement for a final conversion to bool.
4549 2011-08-04  Romain Geissler  <romain.geissler@gmail.com>
4551         * gengtype-state.c: Include "bconfig.h" if
4552         GENERATOR_FILE is defined, "config.h" otherwise.
4553         * gengtype.c: Likewise.
4554         * gengtype-lex.l: Likewise.
4555         * gengtype-parse.c: Likewise.
4556         * Makefile.in (gengtype-lex.o-warn): New variable.
4557         (plugin_resourcesdir): Likewise.
4558         (plugin_bindir): Likewise.
4559         (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4560         (MOSTLYCLEANFILES): Add gengtype$(exeext).
4561         (native): Depend on gengtype$(exeext) is $enable_plugin
4562         is set to "yes".
4563         (gtype.state): Depend on s-gtype. Use temporary file.
4564         (gengtype-lex.o): New rule.
4565         (gengtype-parse.o): Likewise.
4566         (gengtype-state.o): Likewise.
4567         (gengtype$(exeext)): Likewise.
4568         (install-gengtype): Likewise.
4569         (gengtype.o): Likewise.
4570         (build/gengtype.o): Depend on version.h.
4571         (build/gengtype-state): Depend on double-int.h, version.h,
4572         $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4573         (install-plugin): Depend on install-gengtype.
4575 2011-08-04  Jakub Jelinek  <jakub@redhat.com>
4577         PR middle-end/49905
4578         * tree.h (init_attributes): New prototype.
4579         * attribs.c (init_attributes): No longer static.
4581 2011-08-04  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
4583         * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4584         maybe_suffix.
4586 2011-08-03   David Li  <davidxl@google.com>
4588         * tree-optimize.c (execute_fixup_cfg): Fix up entry
4589         outgoing edge counts after inlining.
4591 2011-08-03   David Li  <davidxl@google.com>
4593         * profile.c (compute_branch_probabilities): Compute
4594         function frequency after profile annotation.
4596 2011-08-04  Alan Modra  <amodra@gmail.com>
4598         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4599         use_backchain_to_restore_sp initialisation.
4600         (rs6000_legitimate_offset_address_p): Simplify offset test.
4602 2011-08-03  Richard Henderson  <rth@redhat.com>
4604         * config/spu/spu.md: Use define_c_enum instead of define_constants.
4605         (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4606         (UNSPECV_NOP): New.
4608 2011-08-03  Richard Henderson  <rth@redhat.com>
4610         PR target/34888
4611         * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4613 2011-08-03  Jakub Jelinek  <jakub@redhat.com>
4615         PR tree-optimization/49948
4616         * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4618 2011-08-03  Anatoly Sokolov  <aesok@post.ru>
4620         * config/m32c/m32c.c (class_sizes): Remove.
4621         (reduce_class): Change arguments and return type to reg_class_t.
4622         Change type cc var to HARD_REG_SET. Change type best var to
4623         reg_class_t. Change type best_size var to unsigned int. Remove
4624         initialization class_sizes var. Use reg_class_size array instead
4625         of class_sizes. Use reg_class_contents array instead
4626         of class_contents.
4628 2011-08-03  Richard Guenther  <rguenther@suse.de>
4630         PR middle-end/49958
4631         * fold-const.c (fold_binary_loc): Only associate
4632         (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4633         overflow wraps.
4635 2011-08-03  Alan Modra  <amodra@gmail.com>
4637         PR rtl-optimization/49941
4638         * jump.c (mark_jump_label): Comment.
4639         (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4640         * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4641         (mark_used_flags): Don't mark RETURN.
4643 2011-08-03  Richard Guenther  <rguenther@suse.de>
4645         PR tree-optimization/49938
4646         * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4647         deal with a POLYNOMIAL_CHREC.
4649 2011-08-03  Revital Eres  <revital.eres@linaro.org>
4651         * modulo-sched.c (calculate_stage_count,
4652         calculate_must_precede_follow, get_sched_window,
4653         try_scheduling_node_in_cycle, remove_node_from_ps): Add
4654         declaration.
4655         (update_node_sched_params, set_must_precede_follow, optimize_sc):
4656         New functions.
4657         (reset_sched_times): Call update_node_sched_params.
4658         (sms_schedule): Call optimize_sc.
4659         (get_sched_window): Change function arguments.
4660         (sms_schedule_by_order): Update call to get_sched_window.
4661         Call set_must_precede_follow.
4662         (calculate_stage_count): Add function argument.
4664 2011-08-02  Richard Henderson  <rth@redhat.com>
4666         PR target/49864
4667         PR target/49879
4668         * reg-notes.def (REG_ARGS_SIZE): New.
4669         * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4670         (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4671         * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4672         different stack levels.
4673         * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4674         (maybe_move_args_size_note): New.
4675         (combine_stack_adjustments_for_block): Use it.
4676         * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4677         * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4678         (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4679         beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4680         (cur_cfa): New.
4681         (queued_args_size): Remove.
4682         (add_cfi_args_size): Assert size is non-negative.
4683         (stack_adjust_offset, dwarf2out_args_size): Remove.
4684         (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4685         (notice_args_size, notice_eh_throw): New.
4686         (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4687         (dwarf2out_frame_debug_adjust_cfa): Likewise.
4688         (dwarf2out_frame_debug_cfa_offset): Likewise.
4689         (dwarf2out_frame_debug_expr): Likewise.  Don't stack_adjust_offset.
4690         (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4691         (change_cfi_row): Don't emit args_size.
4692         (maybe_record_trace_start_abnormal): Split out from ...
4693         (maybe_record_trace_start): Here.  Set args_size_undefined.
4694         (create_trace_edges): Update to match.
4695         (scan_trace): Handle REG_ARGS_SIZE.
4696         (connect_traces): Connect args_size between EH insns.
4697         * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4698         * explow.c (suppress_reg_args_size): New.
4699         (adjust_stack_1): Split out from ...
4700         (adjust_stack): ... here.
4701         (anti_adjust_stack): Use it.
4702         (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4703         * expr.c (mem_autoinc_base): New.
4704         (fixup_args_size_notes): New.
4705         (emit_single_push_insn_1): Rename from emit_single_push_insn.
4706         (emit_single_push_insn): New.  Generate REG_ARGS_SIZE.
4707         * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4708         * reload1.c (reload_as_needed): Likewise.
4709         * rtl.h (fixup_args_size_notes): Declare.
4711 2011-08-02  Paolo Carlini  <paolo.carlini@oracle.com>
4713         PR bootstrap/49914
4714         * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4715         of abs.
4716         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4717         * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4719 2011-08-02  Richard Henderson  <rth@redhat.com>
4721         * config/h8300/h8300.c (push, pop): Return the insn.
4722         (h8300_swap_into_er6): Generate correct unwind info.
4723         (h8300_swap_out_of_er6): Likewise.
4724         * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4725         complex cfa expression.
4726         (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4728 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
4730         * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4732 2011-08-02  Richard Henderson  <rth@redhat.com>
4734         PR target/49878
4735         * config/h8300/h8300.c (h8300_move_ok): New.
4736         * config/h8300/h8300-protos.h: Declare it.
4737         * config/h8300/h8300.md (P): New mode iterator.
4738         (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4739         (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4740         (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4741         (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4742         (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4743         and pushqi1_h8300hs_normal; use PRE_MODIFY and
4744         register_no_sp_elim_operand.
4745         (*pushhi1_h8300hs_<P>): Similarly.
4746         (pushqi1, pushhi1, pushhi1_h8300): Remove.
4747         * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4749 2011-08-02  Richard Henderson  <rth@redhat.com>
4751         PR target/49881
4752         * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4754 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
4756         * c-parser.c (enum c_parser_prec): New enum, moved from within
4757         c_parser_binary_expression.
4758         (c_parser_binary_expression): Add PREC argument.  Stop parsing
4759         if operator has lower or equal precedence than PREC.
4760         (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4761         callers.
4762         (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4763         Adjust c_finish_omp_atomic caller.
4764         (c_parser_omp_taskyield): New function.
4765         (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4766         (c_parser_omp_clause_name): Handle final and mergeable clauses.
4767         (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4768         functions.
4769         (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4770         and PRAGMA_OMP_CLAUSE_MERGEABLE.
4771         (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4772         (c_parser_omp_clause_reduction): Handle min and max.
4773         * c-typeck.c (c_finish_omp_clauses): Don't complain about
4774         const qualified predetermined vars in firstprivate clause.
4775         andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4776         Handle MIN_EXPR and MAX_EXPR.
4777         * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4778         and OMP_CLAUSE_MERGEABLE.
4779         (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4780         and OMP_ATOMIC_CAPTURE_NEW.
4781         * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4782         OMP_CLAUSE_MERGEABLE.
4783         (omp_clause_code_name): Likewise.
4784         (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4785         * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4786         and OMP_CLAUSE_MERGEABLE.
4787         (OMP_CLAUSE_FINAL_EXPR): Define.
4788         * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4789         OMP_CLAUSE_MERGEABLE.
4790         (expand_task_call): Likewise.
4791         (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4792         (expand_omp_atomic_fetch_op): Handle cases where old or new
4793         value is needed afterwards.
4794         (expand_omp_atomic): Call expand_omp_atomic_load resp.
4795         expand_omp_atomic_store.
4796         * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4797         OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4798         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4799         OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4800         * tree-nested.c (convert_nonlocal_omp_clauses,
4801         convert_local_omp_clauses): Likewise.
4802         * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4803         OMP_ATOMIC_CAPTURE_NEW): New.
4804         * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4805         (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4806         New inlines.
4807         * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4808         * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4809         OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4811 2011-08-02  Kai Tietz  <ktietz@redhat.com>
4813         * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4814         boolean-type.
4815         (ssa_forward_propagate_and_combine): Interprete result of
4816         forward_propagate_comparison.
4817         * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4818         boolean-typed operands for comparisons.
4820 2011-08-02  Georg-Johann Lay  <avr@gjlay.de>
4822         * config/avr/libgcc.S: Gather related function in the
4823         same input section.
4824         (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4825         __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4826         references.
4827         (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4828         __udivmodsi4, __divmodsi4, __prologue_saves__,
4829         __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4830         __do_copy_data, __do_clear_bss, __do_global_ctors,
4831         __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4833 2011-08-02  Uros Bizjak  <ubizjak@gmail.com>
4835         PR target/47766
4836         * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4837         (stack_protect_test): The pattern compares ptr_mode value.
4839 2011-08-02  Alan Modra  <amodra@gmail.com>
4841         * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4842         note for save_LR_around_toc_setup sequence.
4844 2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
4846         * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4848 2011-08-01  Sebastian Pop  <sebastian.pop@amd.com>
4849             Joseph Myers  <joseph@codesourcery.com>
4851         * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4852         * hwint.c: Include diagnostic-core.h.
4853         (abs_hwi): New.
4854         (gcd): Moved here...
4855         (pos_mul_hwi): New.
4856         (mul_hwi): New.
4857         (least_common_multiple): Moved here...
4858         * hwint.h (gcd): ... from here.
4859         (least_common_multiple): ... from here.
4860         (HOST_WIDE_INT_MIN): New.
4861         (HOST_WIDE_INT_MAX): New.
4862         (abs_hwi): Declared.
4863         (gcd): Declared.
4864         (pos_mul_hwi): Declared.
4865         (mul_hwi): Declared.
4866         (least_common_multiple): Declared.
4867         * omega.c (check_pos_mul): Removed.
4868         (check_mul): Removed.
4869         (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4870         mul_hwi instead of check_mul.
4872 2011-08-01  Richard Henderson  <rth@redhat.com>
4874         PR target/49881
4875         * config/avr/avr.h (PUSH_ROUNDING): New.
4876         * config/avr/avr.md (pushqi1): Rename from *pushqi.
4877         (*pushhi, *pushsi, *pushsf): Remove.
4878         (MPUSH): New mode iterator.
4879         (push<MPUSH>1): New expander.
4881 2011-08-01  Anatoly Sokolov  <aesok@post.ru>
4883         * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4884         PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4885         * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4886         mmix_preferred_output_reload_class): Remove.
4887         * config/mmix/mmix.c (mmix_preferred_reload_class,
4888         mmix_preferred_output_reload_class): Make static. Change rclass
4889         argument and return type to reg_class_t.
4890         (TARGET_PREFERRED_RELOAD_CLASS,
4891         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4893 2011-08-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4895         * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4896         handling.
4898 2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
4900         PR target/47766
4901         * config/i386/i386.md (PTR): New.
4902         (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4903         (stack_protect_test): Likewise.
4904         (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4905         (stack_tls_protect_set_<mode>): Likewise.
4906         (stack_tls_protect_test_<mode>): Likewise.
4908 2011-08-01  Uros Bizjak  <ubizjak@gmail.com>
4910         PR target/49927
4911         * config/i386/i386.c (ix86_address_subreg_operand): New.
4912         (ix86_decompose_address): Use ix86_address_subreg_operand.
4913         (ix86_legitimate_address_p): Do not assert that subregs satisfy
4914         register_no_elim_operand in DImode.
4916 2011-08-01  Ira Rosen  <ira.rosen@linaro.org>
4918         PR tree-optimization/49926
4919         * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4920         in a chain doesn't have uses both inside and outside the loop.
4922 2011-08-01  Georg-Johann Lay  <avr@gjlay.de>
4924         * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4925         * config/avr/avr-devices.c (avr_mcu_types): Use it.
4926         * config/avr/avr-mcus.def (AVR_MCU): Use it.
4927         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4928         define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4929         * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4930         Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4931         to detect if XJMP must not be skipped.
4933 2011-08-02  Alan Modra  <amodra@gmail.com>
4935         * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4936         Delete.
4937         * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4938         (rs6000_emit_prologue): Don't prematurely return when
4939         TARGET_SINGLE_PIC_BASE.  Don't emit eh_frame info in
4940         save_toc_in_prologue case.
4941         (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4942         calls_alloca.
4944 2011-08-01  Georg-Johann Lay  <avr@gjlay.de>
4946         * config/avr/avr-devices.c: Delete SVN property svn:executable.
4947         * config/avr/predicates.md: Ditto.
4948         * config/avr/driver-avr.c: Ditto.
4949         * config/avr/genopt.sh: Set SVN property svn:executable to *.
4951 2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
4953         * calls.c (emit_library_call_value_1): Declare size only if
4954         BLOCK_REG_PADDING is defined.
4956 2011-08-01  Kirill Yukhin  <kirill.yukhin@intel.com>
4958         PR target/49547
4959         * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4960         (x86_64-*-*): Likewise.
4961         * config/i386/i386.opt (mlzcnt): New.
4962         * config/i386/abmintrin.h: File removed.
4963         (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4964         * config/i386/lzcntintrin.h: ... here.  New file.
4965         (__lzcnt): Rename to ...
4966         (__lzcnt32): ... this.
4967         * config/i386/bmiintrin.h (head): Update copyright year.
4968         (__lzcnt_u16): Removed.
4969         (__lzcnt_u32): Likewise.
4970         (__lzcnt_u64): Likewise.
4971         * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4972         is defined, remove abmintrin.h.
4973         * config/i386/cpuid.h (bit_LZCNT): New.
4974         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4975         LZCNT feature.
4976         * config/i386/i386-c.c (ix86_target_macros_internal): Define
4977         __LZCNT__ if needed.
4978         * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4979         (ix86_option_override_internal): Handle LZCNT option.
4980         (ix86_valid_target_attribute_inner_p): Likewise.
4981         (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4982         * config/i386/i386.h (TARGET_LZCNT): New.
4983         (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4984         * config/i386/i386.md (clz<mode>2): Update insn constraint.
4985         (clz<mode>2_lzcnt): Likewise.
4986         * doc/invoke.texi: Mention -mlzcnt option.
4987         * doc/extend.texi: Likewise.
4989 2011-08-01  Julian Brown  <julian@codesourcery.com>
4991         * configure.ac (fixed-point): Add ARM support.
4992         * configure: Regenerate.
4993         * config/arm/arm.c (arm_fixed_mode_set): New struct.
4994         (arm_set_fixed_optab_libfunc): New.
4995         (arm_set_fixed_conv_libfunc): New.
4996         (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4997         ARM-specific names.
4998         (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4999         return values in SImode.
5000         (arm_return_in_msb): Return fixed-point types in the msb.
5001         (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5002         upwards.
5003         (arm_scalar_mode_supported_p): Support fixed-point modes.
5004         (arm_vector_mode_supported_p): Support vector fixed-point modes.
5005         * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5006         (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5007         (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5008         (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5009         * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5010         New mode iterators.
5011         (qaddsub_suf): New mode attribute.
5012         * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5013         vector modes.
5014         * config/arm/predicates.md (sat_shift_operator): New predicate.
5015         * config/arm/arm-fixed.md: New.
5016         * config/arm/arm.md: Include arm-fixed.md.
5017         * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5019 2011-08-01  Julian Brown  <julian@codesourcery.com>
5021         * calls.c (emit_library_call_value_1): Support padding for libcall
5022         arguments and return values.
5023         * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5024         downwards in big-endian mode.
5026 2011-08-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5028         PR debug/49887
5029         * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5030         * config/sol2-protos.h: Likewise.
5031         * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5032         solaris_code_end.
5033         * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5034         * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5035         solaris_file_end.
5036         * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5038 2011-08-01  Julian Brown  <julian@codesourcery.com>
5040         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5042 2011-08-01  Julian Brown  <julian@codesourcery.com>
5044         * final.c (output_addr_const): Print fixed-point constants as
5045         decimal not hex.
5047 2011-08-01  Richard Guenther  <rguenther@suse.de>
5049         * stor-layout.c (initialize_sizetypes): Properly sign-extend
5050         bitsiztype TYPE_MAX_VALUE.
5052 2011-08-01  Julian Brown  <julian@codesourcery.com>
5054         * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5055         comparison helpers.
5057 2011-07-31  Richard Henderson  <rth@redhat.com>
5059         * config/h8300/crti.asm: Add flags to .section directive.
5060         * config/h8300/crtn.asm: Likewise.
5062 2011-07-31  Richard Henderson  <rth@redhat.com>
5064         * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5065         * tree.c (build_common_tree_nodes): Likewise.
5067 2011-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
5069         PR target/49880
5070         * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5071         (divsi3_i1): Likewise.
5073 2011-07-31  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5075         PR tree-optimization/49749
5076         * tree-ssa-reassoc.c (get_rank): New forward declaration.
5077         (PHI_LOOP_BIAS): New macro.
5078         (phi_rank): New function.
5079         (loop_carried_phi): Likewise.
5080         (propagate_rank): Likewise.
5081         (get_rank): Add calls to phi_rank and propagate_rank.
5083 2011-07-31  H.J. Lu  <hongjiu.lu@intel.com>
5085         * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5086         of TARGET_64BIT.
5087         (PTRDIFF_TYPE): Likewise.
5089 2011-07-31  Uros Bizjak  <ubizjak@gmail.com>
5091         PR target/49920
5092         * config/i386/i386.md (strset): Do not expand strset_singleop
5093         when %eax or $edi are fixed.
5094         (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5095         (*strsetsi_1): Ditto.
5096         (*strsethi_1): Ditto.
5097         (*strsetqi_1): Ditto.
5098         (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5099         (*rep_stossi): Ditto.
5100         (*rep_stosqi): Ditto.
5101         (*strlenqi_1): Ditto.
5102         (cmpstrnsi): Also fail when %ecx is fixed.
5103         (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5104         (*cmpstrnqi_1): Ditto.
5105         (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5106         (*strmovsi_1): Ditto.
5107         (*strmovhi_1): Ditto.
5108         (*strmovqi_1): Ditto.
5109         (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5110         (*rep_movsi): Ditto.
5111         (*rep_movqi): Ditto.
5113 2011-07-31  Mikael Pettersson  <mikpe@it.uu.se>
5115         PR target/47908
5116         * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5117         Disable instruction scheduling for non-ColdFire targets.
5118         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5120 2011-07-31  Revital Eres  <revital.eres@linaro.org>
5122         * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5123         of anti-dep edge from a branch.
5124         (add_cross_iteration_register_deps): Create anti-dep edge from
5125         a branch.
5127 2011-07-31  Revital Eres  <revital.eres@linaro.org>
5129         * modulo-sched.c: Change comment.
5130         (reset_sched_times): Fix print message.
5131         (print_partial_schedule): Add print info.
5133 2011-07-31  Tom de Vries  <tom@codesourcery.com>
5135         PR middle-end/43513
5136         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5137         get_object_alignment and TYPE_ALIGN.
5139 2011-07-30  Tom de Vries  <tom@codesourcery.com>
5141         PR middle-end/43513
5142         * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
5143         (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
5145 2011-07-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5147         * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
5148         <sys/sbd.h>.
5149         (cpu_types): New array.
5150         (cputype): New function.
5151         (host_detect_local_cpu): Only define buf, f if !__sgi__.
5152         Use scaninvent instead of /proc/cpuinfo if __sgi__.
5153         * config.host: Also use driver-native.o, mips/x-native on
5154         mips-sgi-irix*.
5155         * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
5156         (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
5157         (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
5159 2011-07-29  Jakub Jelinek  <jakub@redhat.com>
5161         PR middle-end/49897
5162         PR middle-end/49898
5163         * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
5164         in nested parallel and outer is a gimple_reg, mark it as addressable
5165         and set its bit in task_shared_vars bitmap too.
5167 2011-07-29  Uros Bizjak  <ubizjak@gmail.com>
5169         * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
5171 2011-07-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5173         * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
5174         IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
5175         (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
5176         AMASK_LOCKPFTCHOK): Define.
5177         (host_detect_local_cpu): Remove buf, f, cpu_names.
5178         Define cpu_types, implver, amask.
5179         Use __builtin_alpha_implver, __builtin_alpha_amask to determine
5180         native CPU.
5181         * config.host: Also use driver-alpha.o, alpha/x-alpha on
5182         alpha*-dec-osf*.
5183         * config/alpha/osf5.h [__alpha__ || __alpha]
5184         (host_detect_local_cpu): Declare.
5185         (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
5186         (DRIVER_SELF_SPECS): Define.
5188 2011-07-29  Uros Bizjak  <ubizjak@gmail.com>
5190         PR target/47715
5191         * config/i386/i386.md (*load_tp_x32): New.
5192         (*load_tp_x32_zext): Ditto.
5193         (*add_tp_x32): Ditto.
5194         (*add_tp_x32_zext): Ditto.
5195         (*load_tp_<mode>): Disable for TARGET_X32 targets.
5196         (*add_tp_<mode>): Ditto.
5197         * config/i386/i386.c (get_thread_pointer): Load thread pointer in
5198         ptr_mode and convert to Pmode if needed.
5200 2011-07-29  Georg-Johann Lay  <avr@gjlay.de>
5202         PR target/49687
5203         * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
5204         muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
5205         *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
5206         Add X to register footprint: Clobber r26/r27.
5208 2011-07-29  Richard Guenther  <rguenther@suse.de>
5210         * builtins.c (fold_builtin_signbit): Build the comparison
5211         with a proper type.
5213 2011-07-29  Richard Guenther  <rguenther@suse.de>
5215         PR tree-optimization/49893
5216         * tree-predcom.c (suitable_reference_p): Volatile references
5217         are not suitable.
5219 2011-07-29  Georg-Johann Lay  <avr@gjlay.de>
5221         PR target/49313
5222         * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5223         (__ctzsi2): Result for 0 may be undefined.
5224         (__ctzhi2): Result for 0 may be undefined.
5225         (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5226         (__popcountsi2): Ditto. And don't clobber r26.
5227         (__popcountdi2): Ditto. And don't clobber r27.
5228         * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5229         (parityhi2): New expand.
5230         (paritysi2): New expand.
5231         (popcounthi2): New expand.
5232         (popcountsi2): New expand.
5233         (clzhi2): New expand.
5234         (clzsi2): New expand.
5235         (ctzhi2): New expand.
5236         (ctzsi2): New expand.
5237         (ffshi2): New expand.
5238         (ffssi2): New expand.
5239         (copysignsf3): New insn.
5240         (bswapsi2): New expand.
5241         (*parityhi2.libgcc): New insn.
5242         (*parityqihi2.libgcc): New insn.
5243         (*paritysihi2.libgcc): New insn.
5244         (*popcounthi2.libgcc): New insn.
5245         (*popcountsi2.libgcc): New insn.
5246         (*popcountqi2.libgcc): New insn.
5247         (*popcountqihi2.libgcc): New insn-and-split.
5248         (*clzhi2.libgcc): New insn.
5249         (*clzsihi2.libgcc): New insn.
5250         (*ctzhi2.libgcc): New insn.
5251         (*ctzsihi2.libgcc): New insn.
5252         (*ffshi2.libgcc): New insn.
5253         (*ffssihi2.libgcc): New insn.
5254         (*bswapsi2.libgcc): New insn.
5256 2011-07-29  Richard Guenther  <rguenther@suse.de>
5258         * tree-vrp.c (get_value_range): Only set parameter default
5259         definitions to varying, leave others at undefined.
5260         (extract_range_from_binary_expr): Fix undefined handling.
5261         (vrp_visit_phi_node): Handle merged undefined state.
5263 2011-07-29  Wei Guozhi  <carrot@google.com>
5265         PR rtl-optimization/49799
5266         * combine.c (make_compound_operation): Check if the bit field is valid
5267         before change it to bit field extraction.
5269 2011-07-29  Bernd Schmidt  <bernds@codesourcery.com>
5271         PR rtl-optimization/49891
5272         * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5273         newly created returnjumps.
5275 2011-07-28  DJ Delorie  <dj@redhat.com>
5277         * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5278         local frame in a naked function, and produce a suitable error for
5279         that specific case.
5281         * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5282         registers to be reloaded in HI classes when the target is HI.
5284 2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
5286         * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5287         bound_one, bound_two.
5289 2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
5291         PR middle-end/48648
5292         * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5293         CLAST assignments.
5294         (translate_clast): Same.
5295         (translate_clast_assignment): New.
5297 2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
5299         PR tree-optimization/49876
5300         * sese.c (rename_uses): Do not return false on gloog_error: set
5301         the new_expr to integer_zero_node and continue code generation.
5302         (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5304 2011-07-28  Jakub Jelinek  <jakub@redhat.com>
5306         PR debug/49846
5307         * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5308         arguments also check if they aren't initialized with a MODE_INT
5309         mode of the same size.
5311 2011-07-28  Aldy Hernandez  <aldyh@redhat.com>
5313         * expr.c (get_bit_range): Handle *MEM_REF's.
5315 2011-07-28  Bernd Schmidt  <bernds@codesourcery.com>
5317         * rtlanal.c (tablejump_p): False for returns.
5318         * reorg.c (first_active_target_insn): New static function.
5319         (find_end_label): Set JUMP_LABEL for a new returnjump.
5320         (optimize_skip, get_jump_flags, rare_destination,
5321         mostly_true_jump, get_branch_condition,
5322         steal_delay_list_from_target, own_thread_p,
5323         fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5324         fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5325         dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5326         * jump.c (delete_related_insns): Likewise.
5327         (jump_to_label_p): New function.
5328         (redirect_target): New static function.
5329         (redirect_exp_1): Use it.  Adjust to handle ret_rtx in JUMP_LABELS.
5330         (redirect_jump_1): Assert that the new label is nonnull.
5331         (redirect_jump): Likewise.
5332         (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5333         * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5334         exit block.
5335         (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE.  All callers
5336         changed.  Ensure that the right label is passed to redirect_jump.
5337         * function.c (emit_return_into_block,
5338         thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5339         ret_rtx in their JUMP_LABEL.
5340         * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5341         * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5342         pass ret_rtx as label.
5343         * cfglayout.c (fixup_reorder_chain): Use
5344         force_nonfallthru_and_redirect rather than force_nonfallthru.
5345         (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5346         * rtl.h (ANY_RETURN_P): New macro.
5347         (jump_to_label_p): Declare.
5348         * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5349         JUMP_LABELs.
5350         (mark_target_live_regs): Likewise.
5351         * basic-block.h (force_nonfallthru_and_redirect): Declare.
5352         * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5353         * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5354         alpha_tablejump_best_label): Remove functions.
5355         * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5356         alpha_tablejump_best_label): Remove declarations.
5357         * config/sh/sh.c (barrier_align, split_branches): Adjust for
5358         ret_rtx in JUMP_LABELs.
5359         * config/arm/arm.c (is_jump_table): Likewise.
5361 2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
5363         * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5364         special predicate.  Remove explicit mode checks.
5366 2011-07-28  Jakub Jelinek  <jakub@redhat.com>
5368         * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5369         DW_AT_data_member_location containing just DW_OP_plus_uconst.
5371         PR debug/49871
5372         * dwarf2out.c (size_of_die, value_format, output_die): Use
5373         DW_FORM_udata instead of DW_FORM_data[48] for
5374         dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5376 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5378         * config/i386/i386.md (*tls_global_dynamic_64): Update
5379         length attribute.
5381 2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
5383         PR target/47715
5384         * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5385         tls_symbolic_operand check.  Update code sequence for TARGET_X32.
5386         (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5387         (tls_dynamic_gnu2_64): Ditto.
5388         (*tls_dynamic_gnu2_lea_64): Ditto.
5389         (*tls_dynamic_gnu2_call_64): Ditto.
5390         (*tls_dynamic_gnu2_combine_64): Ditto.
5392 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5394         * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5396 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5398         PR target/47364
5399         * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5401 2011-07-28  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
5403         * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5404         before the core constraints. Adjust attributes.
5405         ("*thumb2_movdf_vfp"): Likewise.
5407 2011-07-28  Kai Tietz  <ktietz@redhat.com>
5409         * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5410         (simplify_truth_ops_using_ranges): Likewise.
5411         (build_assert_expr_for): Likewise.
5412         (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5413         and handle BIT_NOT_EXPR for truth-operation.
5415 2011-07-28  Georg-Johann Lay  <avr@gjlay.de>
5417         PR target/49313
5418         Undo r176835 from trunk
5419         2011-07-27  Georg-Johann Lay
5421 2011-07-28  Georg-Johann Lay  <avr@gjlay.de>
5423         PR target/49687
5424         * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5425         Add _muluhisi3, _mulshisi3, _usmulhisi3.
5426         * config/avr/libgcc.S (__mulsi3): Rewrite.
5427         (__mulhisi3): Rewrite.
5428         (__umulhisi3): Rewrite.
5429         (__usmulhisi3): New.
5430         (__muluhisi3): New.
5431         (__mulshisi3): New.
5432         (__mulohisi3): New.
5433         (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5434         declare.
5435         * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5436         (pseudo_register_or_const_int_operand): New.
5437         (combine_pseudo_register_operand): New.
5438         (u16_operand): New.
5439         (s16_operand): New.
5440         (o16_operand): New.
5441         * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5442         * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5443         (any_extend, any_extend2): New code iterators.
5444         (extend_prefix): New code attribute.
5445         (mulsi3): Rewrite. Turn insn to expander.
5446         (mulhisi3): Ditto.
5447         (umulhisi3): Ditto.
5448         (usmulhisi3): New expander.
5449         (*mulsi3): New insn-and-split.
5450         (mulu<mode>si3): New insn-and-split.
5451         (muls<mode>si3): New insn-and-split.
5452         (mulohisi3): New insn-and-split.
5453         (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5454         *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5455         *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5456         *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5457         insn-and-split.
5458         (*mulsi3_call): Rewrite.
5459         (*mulhisi3_call): Rewrite.
5460         (*umulhisi3_call): Rewrite.
5461         (*usmulhisi3_call): New insn.
5462         (*muluhisi3_call): New insn.
5463         (*mulshisi3_call): New insn.
5464         (*mulohisi3_call): New insn.
5465         (extendqihi2): Use combine_pseudo_register_operand as predicate
5466         for operand 1.
5467         (extendqisi2): Ditto.
5468         (zero_extendqihi2): Ditto.
5469         (zero_extendqisi2): Ditto.
5470         (zero_extendhisi2): Ditto.
5471         (extendhisi2): Ditto. Don't early-clobber operand 0.
5473 2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
5475         * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5477 2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
5479         PR tree-optimization/49471
5480         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5481         iv only when the largest type is unsigned.  Do not call
5482         lang_hooks.types.type_for_size.
5484 2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
5486         PR middle-end/45450
5487         * graphite-poly.c (apply_poly_transforms): Disable legality check
5488         after an openscop read.
5490 2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
5492         PR middle-end/47691
5493         * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5494         copy_bb_and_scalar_dependences.
5495         * sese.c (rename_uses): Do not call gcc_assert.  Set gloog_error.
5496         (graphite_copy_stmts_from_block): Update call to rename_uses.
5497         (copy_bb_and_scalar_dependences): Update call to
5498         graphite_copy_stmts_from_block.
5499         * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5501 2011-07-27  Georg-Johann Lay  <avr@gjlay.de>
5503         PR target/49313
5504         * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5505         (__ctzsi2): Result for 0 may be undefined.
5506         (__ctzhi2): Result for 0 may be undefined.
5507         (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5508         (__popcountsi2): Ditto. And don't clobber r26.
5509         (__popcountdi2): Ditto. And don't clobber r27.
5510         * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5511         (parityhi2): New expand.
5512         (paritysi2): New expand.
5513         (popcounthi2): New expand.
5514         (popcountsi2): New expand.
5515         (clzhi2): New expand.
5516         (clzsi2): New expand.
5517         (ctzhi2): New expand.
5518         (ctzsi2): New expand.
5519         (ffshi2): New expand.
5520         (ffssi2): New expand.
5521         (copysignsf3): New insn.
5522         (bswapsi2): New expand.
5523         (*parityhi2.libgcc): New insn.
5524         (*parityqihi2.libgcc): New insn.
5525         (*paritysihi2.libgcc): New insn.
5526         (*popcounthi2.libgcc): New insn.
5527         (*popcountsi2.libgcc): New insn.
5528         (*popcountqi2.libgcc): New insn.
5529         (*popcountqihi2.libgcc): New insn-and-split.
5530         (*clzhi2.libgcc): New insn.
5531         (*clzsihi2.libgcc): New insn.
5532         (*ctzhi2.libgcc): New insn.
5533         (*ctzsihi2.libgcc): New insn.
5534         (*ffshi2.libgcc): New insn.
5535         (*ffssihi2.libgcc): New insn.
5536         (*bswapsi2.libgcc): New insn.
5538 2011-07-27  Uros Bizjak  <ubizjak@gmail.com>
5540         * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5541         the mode of symbolic_opreand RTXes.
5543 2011-07-27  Uros Bizjak  <ubizjak@gmail.com>
5545         * config/i386/predicates.md (x86_64_movabs_operand): Return false
5546         for pic_32bit_operand RTXes.
5547         * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5548         in DImode.
5550 2011-07-27  Kai Tietz  <ktietz@redhat.com>
5552         * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5553         for 32-bit, too.
5554         (ix86_handle_abi_attribute): Allow function attributes
5555         ms_abi/sysv_abi in 32-bit mode, too.
5556         * doc/extend.texi: Adjust attribute documentation.
5558         * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5559         expression handling.
5560         (and_var_with_comparison_1): Likewise.
5562 2011-07-27  Aldy Hernandez  <aldyh@redhat.com>
5564         * params.h (ALLOW_STORE_DATA_RACES): New.
5565         * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5566         * Makefile.in (expr.o): Depend on PARAMS_H.
5567         * machmode.h (get_best_mode): Add argument.
5568         * fold-const.c (optimize_bit_field_compare): Add argument to
5569         get_best_mode.
5570         (fold_truthop): Same.
5571         * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5572         * expr.c (emit_group_store): Same.
5573         (copy_blkmode_from_reg): Same.
5574         (write_complex_part): Same.
5575         (optimize_bitfield_assignment_op): Add argument.
5576         Add argument to get_best_mode.
5577         (get_bit_range): New.
5578         (expand_assignment): Calculate maxbits and pass it down accordingly.
5579         (store_field): New argument.
5580         (expand_expr_real_2): New argument to store_field.  Include params.h.
5581         * expr.h (store_bit_field): New argument.
5582         * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5583         into account maxbits.
5584         * calls.c (store_unaligned_arguments_into_pseudos): New argument
5585         to store_bit_field.
5586         * expmed.c (store_bit_field_1): New argument.  Use it.
5587         (store_bit_field): Same.
5588         (store_fixed_bit_field): Same.
5589         (store_split_bit_field): Same.
5590         (extract_bit_field_1): Pass new argument to get_best_mode.
5591         (extract_bit_field): Same.
5592         * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5593         * doc/invoke.texi: Document parameter allow-store-data-races.
5595 2011-07-27  Jakub Jelinek  <jakub@redhat.com>
5597         * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5599 2011-07-27  Kai Tietz  <ktietz@redhat.com>
5601         * tree-vrp.c (extract_range_from_binary_expr): Remove
5602         TRUTH-binary cases and add new bitwise-cases.
5603         (extract_range_from_assignment): Likewise.
5604         (register_edge_assert_for_1): Likeiwise.
5605         (register_edge_assert_for): Likewise.
5606         (simplify_truth_ops_using_ranges): Likewise.
5607         (simplify_stmt_using_ranges): Likewise.
5609 2011-07-26  H.J. Lu  <hongjiu.lu@intel.com>
5611         PR target/47372
5612         * config/i386/i386.c (ix86_delegitimize_address): Call
5613         simplify_gen_subreg for PIC with mode of x only if modes of
5614         x and orig_x are different.
5616 2011-07-26  Jakub Jelinek  <jakub@redhat.com>
5618         * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5619         to GC allocated copy of the string.
5620         (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5621         before .debug_line, not after it.
5623 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
5625         PR middle-end/47046
5626         * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5627         evolution_function_is_affine_p on CHREC_RIGHT.
5629 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
5631         * tree-data-ref.c (max_stmt_executions_tree): Do not call
5632         lang_hooks.types.type_for_size.
5634 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
5636         PR middle-end/47653
5637         * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5638         loops using wrapping semantics.
5640 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
5642         PR middle-end/48805
5643         * tree-scalar-evolution.c (instantiate_scev_r): Return
5644         chrec_dont_know for ADDR_EXPR.
5646 2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
5647             H.J. Lu  <hongjiu.lu@intel.com>
5649         PR target/47369
5650         PR target/49853
5651         * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5652         if legitimize_tls_address returned operand in wrong mode. Allow
5653         SImode and DImode symbolic operand for PIC.  Call convert_to_mode
5654         if legitimize_pic_address returned operand in wrong mode.
5656 2011-07-26  Martin Jambor  <mjambor@suse.cz>
5658         * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5659         return false for invariants.
5661 2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
5663         * config/i386/i386.md (add->lea splitter): Implement using SWI
5664         mode iterator.  Change operand 2 predicate to <nonmemory_operand>.
5665         (add->lea zext splitter): Change operand 2 predicate to
5666         x86_64_nonmemory_operand.
5668 2011-07-26  Richard Guenther  <rguenther@suse.de>
5670         * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5671         frequency makes everything hot.
5673 2011-07-26  Richard Guenther  <rguenther@suse.de>
5675         PR tree-optimization/49840
5676         * tree-vrp.c (range_fits_type_p): Properly handle full
5677         double-int precision.
5679 2011-07-26  Martin Jambor  <mjambor@suse.cz>
5681         PR bootstrap/49786
5682         * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5683         counts.
5684         (update_specialized_profile): Likewise.
5686 2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
5687             H.J. Lu  <hongjiu.lu@intel.com>
5689         PR target/47381
5690         PR target/49832
5691         PR target/49833
5692         * config/i386/i386.md (i): Change SImode attribute to "e".
5693         (g): Change SImode attribute to "rme".
5694         (di): Change SImode attribute to "nF".
5695         (general_operand): Change SImode attribute to x86_64_general_operand.
5696         (general_szext_operand): Change SImode attribute to
5697         x86_64_szext_general_operand.
5698         (immediate_operand): Change SImode attribute to
5699         x86_64_immediate_operand.
5700         (nonmemory_operand): Change SImode attribute to
5701         x86_64_nonmemory_operand.
5702         (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5703         (*movsi_internal): Ditto.  Use "e" constraint in alternative 2.
5704         (*lea_1): Use SWI48 mode iterator.
5705         (*lea_1_zext): New insn pattern.
5706         (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5707         (*bt<mode>): Ditto.
5708         (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5709         Update operand constraints.
5710         (addsi_1_zext): Ditto.
5711         (*add<mode>2): Ditto.
5712         (*addsi_3_zext): Ditto.
5713         (*subsi_1_zext): Ditto.
5714         (*subsi_2_zext): Ditto.
5715         (*subsi_3_zext): Ditto.
5716         (*addsi3_carry_zext): Ditto.
5717         (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5718         (*mulsi3_1_zext): Ditto.
5719         (*andsi_1): Ditto.
5720         (*andsi_1_zext): Ditto.
5721         (*andsi_2_zext): Ditto.
5722         (*<any_or:code>si_1_zext): Ditto.
5723         (*<any_or:code>si_2_zext): Ditto.
5724         (*test<mode>_1): Use <general_operand> predicate for operand 1.
5725         (*and<mode>_2): Ditto.
5726         (mov<mode>cc): Use  <general_operand> predicate for operands 1 and 2.
5727         (add->lea splitter): Check operand modes in insn constraint.  Extend
5728         operands less than SImode wide to SImode.
5729         (add->lea zext splitter): Do not extend input operands to DImode.
5730         (*lea_general_1): Handle only QImode and HImode operands.
5731         (*lea_general_2): Ditto.
5732         (*lea_general_3): Ditto.
5733         (*lea_general_1_zext): Remove.
5734         (*lea_general_2_zext): Ditto.
5735         (*lea_general_3_zext): Ditto.
5736         (*lea_general_4): Check operand modes in insn constraint.  Extend
5737         operands less than SImode wide to SImode.
5738         (ashift->lea splitter): Ditto.
5739         * config/i386/i386.c (ix86_print_operand_address): Print address
5740         registers with 'q' modifier on 64bit targets.
5741         * config/i386/predicates.md (pic_32bit_opreand): Define as special
5742         predicate.  Reject non-SI and non-DI modes.
5744 2011-07-25  Andrew Pinski  <apinski@cavium.com>
5746         PR tree-opt/49671
5747         * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5748         TREE_THIS_NOTRAP into the inner most MEM_REF.
5749         Always copy TREE_THIS_VOLATILE.
5750         * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5751         arguments are not volatile references.
5753 2011-07-25  Richard Henderson  <rth@redhat.com>
5755         * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5756         * final.c (final_scan_insn): Don't test for it.
5757         (rest_of_clean_state): Likewise.
5759 2011-07-25  Richard Henderson  <rth@redhat.com>
5761         PR debug/49841
5762         * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5763         (emit_frame_save): Likewise.
5764         (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5765         insn onto a dummy blockage insn after the join label.
5767 2011-07-25  Richard Henderson  <rth@redhat.com>
5769         * dwarf2cfi.c (dw_trace_info): Add ID member.
5770         (get_trace_index): Remove.  Change users to use ID member.
5771         (before_next_cfi_note): New.
5772         (connect_traces): Remove unreachable traces before the main loop.
5773         Look across one trace and generate remember/restore_state if needed.
5775 2011-07-25  Richard Henderson  <rth@redhat.com>
5777         * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5779 2011-07-25  Joern Rennecke  <joern.rennecke@embecosm.com>
5781         * genattr.c (write_upcase, gen_attr <enum definition writing>):
5782         Move to ...
5783         * genattr-common.c ... here.
5784         (main): Call gen_attr.
5785         * optc-gen.awk: Make generated program include insn-attr-common.h .
5786         * Makefile.in (oprions.o): Depend on insn-attr-common.h
5788 2011-07-25  Anatoly Sokolov  <aesok@post.ru>
5790         * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5791         PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5792         * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5793         m32c_print_operand, m32c_print_operand_address): Remove.
5794         * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5795         Change return type to bool. Change argument type to bool.
5796         (m32c_print_operand, m32c_print_operand_address): Make static.
5797         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5798         TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5800 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5802         * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5803         attributes): Document mmap.
5805 2011-07-25  Anatoly Sokolov  <aesok@post.ru>
5807         * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5808         PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5809         * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5810         mmix_print_operand, mmix_print_operand_address): Remove.
5811         * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5812         Change return type to bool. Change argument type to bool.
5813         (mmix_print_operand, mmix_print_operand_address): Make static.
5814         (mmix_intval, mmix_output_condition): Change 'x' argument type
5815         to const_rtx.
5816         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5817         TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5819 2011-07-25  Georg-Johann Lay  <avr@gjlay.de>
5821         PR target/39386
5822         * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5823         shift counter for x << x and x >> x shifts.
5825 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5827         PR target/47124
5828         * config.gcc: Reject *-*-solaris2 configuration.
5830 2011-07-25  Richard Sandiford  <richard.sandiford@linaro.org>
5832         PR tree-optimization/49809
5833         * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5834         gimple_get_lhs instead of gimple_assign_lhs.
5836 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5838         * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5840 2011-07-25  Richard Guenther  <rguenther@suse.de>
5842         PR tree-optimization/49822
5843         * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5844         more.  Make sure to preserve stmts with side-effects.  Properly
5845         handle virtual defs, follow a longer def chain.
5847 2011-07-22  Romain Geissler  <romain.geissler@gmail.com>
5849         PR plugins/45348
5850         PR plugins/48425
5851         PR plugins/46577
5852         * Makefile.in: Do not flatten c-family directory when installing
5853         plugin headers.
5855 2011-07-25  Eric Botcazou  <ebotcazou@adacore.com>
5857         * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5858         original nodes if we are dealing with virtual clones.
5860 2011-07-25  Bernd Schmidt  <bernds@codesourcery.com>
5862         * common/config/c6x/c6x-common.c: New file.
5864 2011-07-25  Roman Zhuykov  <zhroma@ispras.ru>
5866         * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5868 2011-07-25  Richard Guenther  <rguenther@suse.de>
5870         PR tree-optimization/49715
5871         * tree-vrp.c: Include expr.h and optabs.h.
5872         (range_fits_type_): New function.
5873         (simplify_float_conversion_using_ranges): Likewise.
5874         (simplify_stmt_using_ranges): Call it.
5875         * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5876         * optabs.c (can_float_p): Export.
5877         * optabs.h (can_float_p): Declare.
5879 2011-07-25  Richard Guenther  <rguenther@suse.de>
5881         * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5882         (get_value_range): For out-of-range SSA names or names created
5883         after propagation return a read-only varying range.
5884         (dump_all_value_ranges): Adjust.
5885         (vrp_initialize): Likewise.
5886         (vrp_finalize): Likewise.
5888 2011-07-24  Richard Henderson  <rth@redhat.com>
5890         PR debug/49831
5891         * dwarf2cfi.c (connect_traces): Allow unvisited traces.  Skip
5892         them entirely.
5894 2011-07-24  Richard Henderson  <rth@redhat.com>
5896         PR debug/49825
5897         * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5898         (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5900 2011-07-24  Richard Henderson  <rth@redhat.com>
5902         PR debug/49827
5903         * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5905 2011-07-24  Richard Henderson  <rth@redhat.com>
5907         * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5908         Zero args_size for abnormal edges.  Adjust all callers.
5910 2011-07-24  Richard Henderson  <rth@redhat.com>
5912         PR debug/49825
5913         * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5915 2011-07-24  H.J. Lu  <hongjiu.lu@intel.com>
5917         PR bootstrap/49835
5918         * collect2.c (demangle_flag): Removed.
5920 2011-07-24  Sandra Loosemore  <sandra@codesourcery.com>
5922         * configure.ac (demangler_in_ld): Default to yes.
5923         * configure: Regenerated.
5924         * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5925         mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5926         --no-demangle options straight through to ld.  When
5927         HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5928         way that has the intended effect on Windows.
5930 2011-07-23  Richard Henderson  <rth@redhat.com>
5932         * dwarf2cfi.c: Include basic-block.h.
5933         (dw_label_info): Remove.
5934         (trace_work_list, trace_index): New.
5935         (remember_row, emit_cfa_remember): Remove.
5936         (dw_trace_info_hash, dw_trace_info_eq): New.
5937         (get_trace_index, get_trace_info): New.
5938         (save_point_p): New.
5939         (free_cfi_row): Remove.
5940         (add_cfi): Do not emit DW_CFA_remember_state.
5941         (cfa_row_equal_p): New.
5942         (barrier_args_size): Remove.
5943         (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5944         (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5945         (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5946         (dwarf2out_cfi_begin_epilogue): Remove.
5947         (dwarf2out_frame_debug_restore_state): Remove.
5948         (connect_traces, create_pseudo_cfg): New.
5949         (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5950         * Makefile.in (dwarf2cfi.o): Update.
5952 2011-07-23  Richard Henderson  <rth@redhat.com>
5954         * dwarf2cfi.c (dw_trace_info): New.
5955         (dw_label_info): New.
5956         (cie_return_save): New.
5957         (cur_trace): New.
5958         (queued_args_size): Rename from args_size.  Update all users.
5959         (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5960         (def_cfa_1): Use cur_trace instead of cfa_*.
5961         (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5962         (clobbers_queued_reg_save, reg_saved_in): Likewise.
5963         (dwarf2out_frame_debug_expr): Likewise.
5964         (create_cie_data): Split out from ...
5965         (execute_dwarf2_frame): ... here.  Initialize cur_trace.
5967 2011-07-23  Richard Henderson  <rth@redhat.com>
5969         * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5970         Update all users to match.
5971         (execute_dwarf2_frame): Free reg_saved_in_data.
5973 2011-07-23  Richard Henderson  <rth@redhat.com>
5975         * dwarf2cfi.c (queued_reg_save): Reorder for packing.  Don't GTY.
5976         (queued_reg_saves): Don't GTY.  Change to a VEC.
5977         (queue_reg_save): Update to match.
5978         (dwarf2out_flush_queued_reg_saves): Likewise.
5979         (clobbers_queued_reg_save): Likewise.
5980         (reg_saved_in): Likewise.
5981         (execute_dwarf2_frame): Free queued_reg_saves.
5983 2011-07-23  Richard Henderson  <rth@redhat.com>
5985         * dwarf2cfi.c (dw_cfi_row_ref): Remove.  Update all users.
5987 2011-07-23  Richard Henderson  <rth@redhat.com>
5989         * dwarf2cfi.c (add_cfi_args_size): Split out from...
5990         (dwarf2out_args_size): ... here.
5991         (add_cfi_restore): Split out from ...
5992         (dwarf2out_frame_debug_cfa_restore): ... here.
5993         (def_cfa_0): Split out from ...
5994         (def_cfa_1): ... here.
5995         (cfi_oprnd_equal_p, cfi_equal_p): New.
5996         (change_cfi_row): New.
5997         (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5998         (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5999         (output_cfis): Remove.
6000         * dwarf2out.c (output_fde): Simplify output_cfi loop.
6001         (dwarf2out_switch_text_section): Don't call output_cfis.
6002         (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6003         * dwarf2out.h: Update decls.
6004         (enum dw_val_class): Add dw_val_class_none.
6006 2011-07-23  Richard Henderson  <rth@redhat.com>
6008         * dwarf2cfi.c (update_row_reg_save): New.
6009         (dwarf2out_frame_debug_cfa_expression): Use it.
6010         (dwarf2out_frame_debug_cfa_restore): Likewise.
6011         (reg_save): Likewise.  Do not emit DW_CFA_same_value.
6013 2011-07-23  Richard Henderson  <rth@redhat.com>
6015         * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn.  Update all users.
6017 2011-07-23  Richard Henderson  <rth@redhat.com>
6019         * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6020         (cie_cfi_row): New.
6021         (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6022         (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6023         (cur_row, remember_row): New.
6024         (def_cfa_1): Use cur_row instead of the old_* variables.
6025         (dwarf2out_frame_debug_restore_state): Similarly.
6026         (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6027         (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6028         (dwarf2out_frame_debug_adjust_cfa): Likewise.
6029         (dwarf2out_frame_debug_cfa_offset): Likewise.
6030         (dwarf2out_frame_debug_expr): Likewise.
6031         (execute_dwarf2_frame): Set up cur_row.
6032         * dwarf2out.h (struct cfa_loc): Mark for GTY.
6034 2011-07-23  Richard Henderson  <rth@redhat.com>
6036         * basic-block.h (EDGE_PRESERVE): New.
6037         (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6038         * bb-reorder.c: Include except.h.
6039         (fix_up_crossing_landing_pad): New.
6040         (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6041         landing pads in the right partition.  Duplicate as necessary.
6042         (partition_hot_cold_basic_blocks): Fix up DF info after
6043         duplicating landing pads.
6044         * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6045         * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6046         is set properly.  Validate that EH edges are not CROSSING.
6047         * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6048         (dw2_build_landing_pads): ... here.
6049         (convert_to_eh_region_ranges): Remove code to fixup crossing
6050         landing pads.
6051         * except.h (expand_dw2_landing_pad_for_region): Declare.
6052         * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6054 2011-07-23  Richard Earnshaw  <rearnsha@arm.com>
6056         PR target/49816
6057         * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6059 2011-07-22  Jason Merrill  <jason@redhat.com>
6061         * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6063 2011-07-22  Richard Henderson  <rth@redhat.com>
6065         * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6067 2011-07-22  Richard Henderson  <rth@redhat.com>
6069         * jump.c (maybe_propagate_label_ref): Split out of...
6070         (mark_all_labels): ... here.  Do not attempt label_ref
6071         propagation while in cfglayout mode.
6073 2011-07-22  Jakub Jelinek  <jakub@redhat.com>
6075         * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6076         (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6077         (dwarf_attr_name): Handle DW_AT_GNU_macros.
6078         (dwarf2out_define): If the vector is empty and
6079         lineno is 0, emit a dummy entry first.
6080         (dwarf2out_undef): Likewise.  Remove redundant semicolon.
6081         (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6082         optimize_macinfo_range): New functions.
6083         (output_macinfo): Use them.  If !dwarf_strict and .debug_str is
6084         mergeable, optimize longer strings using
6085         DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6086         optimize longer sequences of define/undef ops from headers
6087         using DW_MACRO_GNU_transparent_include.  For !dwarf_strict
6088         emit a section headers.
6089         (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6090         and macinfo_section_label to DEBUG_MACRO_SECTION
6091         resp. DEBUG_MACRO_SECTION_LABEL.
6092         (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6093         instead of DW_AT_macro_info.
6095         PR other/32998
6096         * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6097         options.
6098         * dwarf2out.c: Include opts.h.
6099         (dchar_p): New typedef.  Define heap VEC for it.
6100         (producer_string): New variable.
6101         (gen_producer_string): New function.
6102         (gen_compile_unit_die): Use it.
6103         (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6104         * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6105         * doc/invoke.texi: Document -grecord-gcc-switches and
6106         -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6107         to -frecord-gcc-switches description.
6109 2011-07-22  Jason Merrill  <jason@redhat.com>
6111         PR c++/30112
6112         * c-decl.c (c_linkage_bindings): Define.
6114 2011-07-22  Eric Botcazou  <ebotcazou@adacore.com>
6116         PR debug/49815
6117         * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6119 2011-07-22  H.J. Lu  <hongjiu.lu@intel.com>
6121         * config/i386/i386.c (ix86_option_override_internal): Disallow
6122         MS ABI in x32 mode.
6123         (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6124         only for TARGET_LP64.
6125         (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6127 2011-07-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
6129         * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6130         avoid warnings when GCC is built with a C++ compiler.
6132 2011-07-22  Martin Jambor  <mjambor@suse.cz>
6134         PR lto/49796
6135         * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6136         if decl node is in another partition, call cgraph_get_node only once.
6138 2011-07-22  Uros Bizjak  <ubizjak@gmail.com>
6140         * config.gcc (x86_64-*-linux*): Set
6141         default_gnu_indirect_function to yes.
6143 2011-07-22  Richard Guenther  <rguenther@suse.de>
6145         PR tree-optimization/45819
6146         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6147         preserve volatile and notrap flags.
6149 2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6150             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6152         PR bootstrap/49794
6153         * configure.ac: Test AM_ICONV with CXX.
6154         * configure: Regenerate.
6155         * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
6157 2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6159         PR bootstrap/49797
6160         * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
6161         (set_cloog_options): Use it.
6163 2011-07-22  Jakub Jelinek  <jakub@redhat.com>
6165         PR c++/49756
6166         * gcc.c (main): Call stack_limit_increase (64MB).
6167         * toplev.c (toplev_main): Likewise.
6169 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
6171         * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
6172         instead of force_reg.
6174 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
6176         * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
6177         needed and use force_reg after convert.
6178         (ix86_expand_call): Likewise.
6179         (ix86_expand_special_args_builtin): Likewise.
6180         (ix86_expand_builtin): Likewise.
6182 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6184         PR middle-end/47654
6185         PR middle-end/49649
6186         * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
6187         in parameter.  Initialize v1 and v2 based on the values returned
6188         by clast_name_to_lb_ub.
6189         (type_for_clast_red): Pass v1 and v2 in parameter, and set their
6190         values.
6191         (type_for_clast_bin): Same.
6192         (type_for_clast_expr): Same.
6193         (type_for_clast_eq): Update calls to type_for_clast_expr.
6194         (type_for_clast_for): Same.
6195         (build_iv_mapping): Same.
6196         * graphite-ppl.h (value_min): New.
6198 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6200         * graphite-clast-to-gimple.c (type_for_interval): Generate signed
6201         types whenever possible.
6203 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6205         * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
6206         and ub fields.
6207         (new_clast_name_index): Add lb and ub parameters.
6208         (free_clast_name_index): New.
6209         (clast_name_to_lb_ub): New.
6210         (save_clast_name_index): Add lb and ub parameters.
6211         (compute_bounds_for_param): New.
6212         (type_for_level): Removed.
6213         (type_for_clast_for): Removed level parameter.  Do not call
6214         type_for_level.
6215         (graphite_create_new_loop): Store the lb and ub for the clast_name
6216         of the iterator of the loop that has been generated.
6217         (graphite_create_new_loop_guard): Remove parameter level.
6218         (create_params_index): Store the lb and ub of each parameter.
6219         (gloog): Use free_clast_name_index.  Pass to create_params_index
6220         the current scop.
6222 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6224         * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
6225         (max_precision_type): Inline max_signed_precision_type.
6226         (type_for_clast_red): Use max_precision_type.
6227         (type_for_clast_bin): Same.
6228         (type_for_clast_for): Same.
6230 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6232         * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
6233         type_for_interval.
6234         (gcc_type_for_value): Renamed type_for_value.
6235         (gcc_type_for_clast_term): Renamed type_for_clast_term.
6236         (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
6237         (gcc_type_for_clast_red): Renamed type_for_clast_red.
6238         (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
6239         (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
6240         (graphite_translate_clast_equation): Update calls.
6241         (compute_type_for_level): Renamed type_for_level.
6242         (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
6243         (build_iv_mapping): Update calls.
6244         (graphite_create_new_loop_guard): Same.
6246 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6248         * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
6249         comment.
6251 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6253         * graphite-clast-to-gimple.c (struct ivs_params): New.
6254         (clast_name_to_gcc): Use ivs_params to pass around parameters.
6255         (clast_to_gcc_expression): Same.
6256         (clast_to_gcc_expression_red): Same.
6257         (gcc_type_for_clast_term): Same.
6258         (gcc_type_for_clast_expr): Same.
6259         (gcc_type_for_clast_red): Same.
6260         (gcc_type_for_clast_bin): Same.
6261         (gcc_type_for_clast_eq): Same.
6262         (graphite_translate_clast_equation): Same.
6263         (graphite_create_guard_cond_expr): Same.
6264         (graphite_create_new_guard): Same.
6265         (graphite_create_new_loop): Same.
6266         (build_iv_mapping): Same.
6267         (translate_clast_user): Same.
6268         (graphite_create_new_loop_guard): Same.
6269         (translate_clast): Same.
6270         (translate_clast_for_loop): Same.
6271         (translate_clast_for): Same.
6272         (translate_clast_guard): Same.
6273         (initialize_cloog_names): Fix typo.
6274         (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6276 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6278         * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6279         (new_clast_name_index): Add level parameter.
6280         (clast_name_to_level): New.
6281         (save_clast_name_index): Add level parameter.
6282         (newivs_to_depth_to_newiv): Removed.
6283         (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6284         (graphite_create_new_loop): Add level parameter.  Pass level to
6285         save_clast_name_index.
6286         (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6287         (create_params_index): Pass level to save_clast_name_index.
6289 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6291         * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6292         recompute type, lb, and ub.  Get them from...
6293         (graphite_create_new_loop_guard): ...here.  Pass in parameter
6294         pointers to type, lb, and ub.
6295         (translate_clast_for_loop): Update function calls.
6296         (translate_clast_for): Same.
6298 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
6300         * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6301         psct_dynamic_dim.
6302         (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6303         (gcc_type_for_iv_of_clast_loop): Update use of level.
6304         (gloog): Start counting nesting level from 0.
6305         * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6306         * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6307         psct_dynamic_dim on level.
6309 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
6311         * config/i386/i386.c (ix86_legitimize_address): Convert to
6312         Pmode if needed.
6314 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
6316         * config/i386/i386.c (function_value_64): Always return pointers
6317         in Pmode.
6318         (ix86_promote_function_mode): New.
6319         (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6321 2011-07-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6323         PR tree-optimization/49749
6324         * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6325         remove no-longer-used maxrank variable.
6327 2011-07-21  Georg-Johann Lay  <avr@gjlay.de>
6329         * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6331 2011-07-21  Jason Merrill  <jason@redhat.com>
6333         * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6334         * recog.h (struct insn_data_d): Check it instead of
6335         HAVE_DESIGNATED_INITIALIZERS.
6336         * genoutput.c (output_insn_data): Likewise.
6338 2011-07-21  Richard Guenther  <rguenther@suse.de>
6340         PR tree-optimization/49770
6341         * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6342         valueized any operand.  Renamed from ...
6343         (valueize_refs): ... this.  New wrapper around valueize_refs_1.
6344         (valueize_shared_reference_ops_from_ref): Return whether we
6345         valueized any operand.
6346         (vn_reference_lookup): Only when we valueized any operand
6347         use the valueized reference for alias analysis.  Do not preserve
6348         the original reference tree in this case.
6350 2011-07-21  Uros Bizjak  <ubizjak@gmail.com>
6352         * config/i386/i386.c (ix86_decompose_address): Reject all but
6353         register operands and subregs of DImode hard registers in index.
6355 2011-07-21  Kai Tietz  <ktietz@redhat.com>
6357         * fold-const.c (fold_unary_loc): Preserve indirect
6358         comparison cast to none-boolean type.
6359         * tree-ssa.c (useless_type_conversion_p): Preserve cast
6360         from/to boolean-type.
6361         * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6362         (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6363         * tree-cfg.c (verify_gimple_comparison): Check result
6364         type of comparison expression.
6365         * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6366         of condition result and disallow type-cast sinking into comparison.
6368 2011-07-21  Richard Guenther  <rguenther@suse.de>
6370         * tree-ssa-forwprop.c (combine_conversions): Return whether
6371         we have to run cfg-cleanup.  Properly remove dead stmts.
6372         (ssa_forward_propagate_and_combine): Adjust.
6374 2011-07-21  Richard Sandiford  <richard.sandiford@linaro.org>
6376         * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6378 2011-07-21  Kai Tietz  <ktietz@redhat.com>
6380         * tree-ssa-propagate.c (substitute_and_fold): Use
6381         do_dce flag to deside, if BB's statements are scanned
6382         in last to first, or first to last order.
6384 2011-07-21  Georg-Johann Lay  <avr@gjlay.de>
6386         * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6388 2011-07-20  H.J. Lu  <hongjiu.lu@intel.com>
6389             Uros Bizjak  <ubizjak@gmail.com>
6390             Richard Henderson  <rth@redhat.com>
6392         * config/i386/constraints.md (w): New.
6394         * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6395         TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6397         * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6398         instead of TARGET_64BIT.
6400         * config/i386/i386.md (indirect_jump): Replace
6401         nonimmediate_operand with indirect_branch_operand.
6402         (*indirect_jump): Likewise.  Replace constraint "m" with "w".
6403         (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6404         Convert operand 0 to Pmode for x32 if not PIC.
6405         (*tablejump_1): Replace nonimmediate_operand with
6406         indirect_branch_operand.  Replace constraint "m" with "w".
6407         (*call_vzeroupper): Replace constraint "m" with "w".
6408         (*call): Likewise.
6409         (*call_rex64_ms_sysv_vzeroupper): Likewise.
6410         (*call_rex64_ms_sysv): Likewise.
6411         (*call_value_vzeroupper): Likewise.
6412         (*call_value): Likewise.
6413         (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6414         (*call_value_rex64_ms_sysv): Likewise.
6415         (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6417         * config/i386/predicates.md (indirect_branch_operand): New.
6418         (call_insn_operand): Support x32.
6420 2011-07-20  Michael Eager  <eager@eagercon.com>
6422         * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6424 2011-07-20  Richard Henderson  <rth@redhat.com>
6426         * cfg.c (dump_bb_info): Dump basic_block->flags.
6427         * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6429 2011-07-20  Uros Bizjak  <ubizjak@gmail.com>
6431         * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6432         of DImode hard registers in index.
6433         (ix86_legitimate_address_p): Allow subregs of base and index to span
6434         more than a word.  Assert that subregs of base and index satisfy
6435         register_no_elim_operand predicates.  Reject addresses where
6436         base and index have different modes.
6438 2011-07-20  Robert Millan  <rmh@gnu.org>
6440         * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6442 2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6444         * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6445         removing now-unnecessary assignment.
6447 2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6449         * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6450         memory address space to the type's address space.
6452 2011-07-20  Georg-Johann Lay  <avr@gjlay.de>
6454         PR target/36467
6455         PR target/49687
6456         * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6457         and expand appropriately if there is a CONST_INT in operand2.
6458         (usmulqihi3): New insn.
6459         (*sumulqihi3): New insn.
6460         (*osmulqihi3): New insn.
6461         (*oumulqihi3): New insn.
6462         (*muluqihi3.uconst): New insn_and_split.
6463         (*muluqihi3.sconst): New insn_and_split.
6464         (*mulsqihi3.sconst): New insn_and_split.
6465         (*mulsqihi3.uconst): New insn_and_split.
6466         (*mulsqihi3.oconst): New insn_and_split.
6467         (*ashifthi3.signx.const): New insn_and_split.
6468         (*ashifthi3.signx.const7): New insn_and_split.
6469         (*ashifthi3.zerox.const): New insn_and_split.
6470         (mulsqihi3): New insn.
6471         (muluqihi3): New insn.
6472         (muloqihi3): New insn.
6473         * config/avr/predicates.md (const_2_to_7_operand): New.
6474         (const_2_to_6_operand): New.
6475         (u8_operand): New.
6476         (s8_operand): New.
6477         (o8_operand): New.
6478         (s9_operand): New.
6479         (register_or_s9_operand): New.
6481 2011-07-20  Kai Tietz  <ktietz@redhat.com>
6483         * builtins.c (fold_builtin_expect): See through the cast
6484         from truthvalue_type_node to long.
6486 2011-07-20  Michael Meissner  <meissner@linux.vnet.ibm.com>
6488         * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6489         where we can use them from the standard and altivec instruction
6490         sets, instead of always using the 3 operand VSX forms that require
6491         the destination to overlap one of the inputs.
6492         (vsx_fms*): Ditto.
6493         (vsx_fnma*): Ditto.
6494         (vsx_fnms*): Ditto.
6496         * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6497         for DF types.
6498         (fmsdf4_fpr): Ditto.
6499         (nfmadf4_fpr): Ditto.
6500         (nfmsdf4_fpr): Ditto.
6502 2011-07-20  Sandra Loosemore  <sandra@codesourcery.com>
6504         * genrecog.c (make_insn_sequence): Correct position numbering
6505         when filtering out match_scratch and match_dup.
6507 2011-07-20  Richard Guenther  <rguenther@suse.de>
6509         * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6510         against already removed statements.
6511         (forward_propagate_into_comparison): Remove dead defining stmts.
6512         (forward_propagate_into_gimple_cond): Likewise.
6513         (forward_propagate_into_cond): Simplify.
6514         (ssa_forward_propagate_and_combine): Handle changed cfg from
6515         forward_propagate_into_comparison.
6516         * tree-ssa-phiopt.c (conditional_replacement): Use proper
6517         locations for newly built statements.
6519 2011-07-20  Georg-Johann Lay  <avr@gjlay.de>
6521         * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6523 2011-07-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6525         * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6526         * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6528 2011-07-20  Richard Guenther  <rguenther@suse.de>
6530         PR middle-end/18908
6531         * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6532         * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6533         ADDR_EXPR folding.  Canonicalize X ^ ~0 as ~X.
6535 2011-07-20  Vladimir Makarov  <vmakarov@redhat.com>
6537         * config/frv/frv.c (frv_register_move_cost): Define explicitly
6538         costs for subclasses of GR_REGS.
6540 2011-07-20  Uros Bizjak  <ubizjak@gmail.com>
6542         PR target/49780
6543         * config/i386/predicates.md (no_seg_addres_operand): No more special.
6544         * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6545         of DImode hard registers in base.
6546         (ix86_legitimate_address_p): Allow SImode and DImode base and index
6547         registers.
6549 2011-07-20  Richard Guenther  <rguenther@suse.de>
6551         * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6552         (unify_nodes): Deal with that.
6553         (solve_graph): Likewise.
6555 2011-07-20  Chung-Lin Tang  <cltang@codesourcery.com>
6557         * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6558         canonicalize left operand from ZERO_EXTEND to AND.
6560 2011-07-20  Anatoly Sokolov  <aesok@post.ru>
6562         * target.def (class_max_nregs): New hook.
6563         * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6564         * doc/tm.texi: Regenerate.
6565         * targhooks.c (default_class_max_nregs): New function.
6566         * targhooks.h (default_class_max_nregs): Declare.
6567         * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6568         x_ira_reg_class_min_nregs arrays to unsigned char.
6569         * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6570         hook instead of CLASS_MAX_NREGS macro.
6571         * reginfo.c (restore_register_info): Ditto.
6572         * ira-conflicts.c (process_regs_for_copy): Use
6573         ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6574         Change type rclass and aclass vars to reg_class_t.
6575         * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6576         array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6577         reg_class_t.
6578         * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6579         Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6581         * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6582         * config/i386/i386.c (ix86_class_max_nregs): New function.
6583         (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6584         instead of CLASS_MAX_NREGS macro.
6585         (TARGET_CLASS_MAX_NREGS): Define.
6586         * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6587         * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6588         * config/avr/avr.c (class_max_nregs): Remove function.
6589         * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6590         * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6591         * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6592         * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6593         * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6594         * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6595         * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6596         * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6597         * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6598         * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6599         * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6600         * config/score/score.h (CLASS_MAX_NREGS): Remove.
6601         * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6602         * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6603         * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6605 2011-07-19  Eric Botcazou  <ebotcazou@adacore.com>
6607         * cif-code.def (OVERWRITABLE): Fix typo and move around.
6608         (TARGET_OPTIMIZATION_MISMATCH): Delete.
6609         (EH_PERSONALITY): Fix typo.
6610         (NON_CALL_EXCEPTIONS): Fix message.
6611         (OPTIMIZATION_MISMATCH): Adjust message.
6612         * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6614 2011-07-19  Ian Lance Taylor  <iant@google.com>
6616         * doc/install.texi (Configuration): Document
6617         --enable-build-poststage1-with-cxx.
6619 2011-07-19  Robert Millan  <rmh@gnu.org>
6621         * config/mips/gnu-user.h: Copy from linux.h.  Update comments.
6622         (GLIBC_DYNAMIC_LINKER): Remove.
6624         * config/mips/gnu-user64.h: Copy from linux64.h.  Update comments.
6625         (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6626         (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6627         (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6628         (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6629         GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6631         * config/mips/linux.h: Remove everything except for ...
6632         (GLIBC_DYNAMIC_LINKER): ... this macro.
6634         * config/mips/linux64.h: Remove everything except for ...
6635         (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6636         (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6637         (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6638         (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6639         (GNU_USER_LINK_EMULATIONN32): New macros.
6641         * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6642         Use the new headers.
6644 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
6646         * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6647         Add offset_known_p and size_known_p fields.
6648         (MEM_OFFSET_KNOWN_P): Update accordingly.
6649         (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6650         * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6651         (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6652         (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6653         (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6654         (init_emit_regs): Likewise.
6656 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
6658         * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6659         (MEM_OFFSET): Change from returning an rtx to returning a
6660         HOST_WIDE_INT.
6661         * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6662         (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6663         * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6664         (clear_mem_offset): Declare.
6665         * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6666         MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6667         MEM_OFFSET to get a HOST_WIDE_INT offset.
6668         (nonoverlapping_memrefs_p): Likewise.  Adjust calls to...
6669         (adjust_offset_for_component_ref): Take a bool "known_p"
6670         parameter and a HOST_WIDE_INT "offset" parameter.
6671         * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6672         Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6673         than an rtx.  Use clear_mem_offset to clear the offset.
6674         * cfgcleanup.c (merge_memattrs): Likewise.
6675         * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6676         * function.c (assign_parm_find_stack_rtl): Likewise.
6677         (assign_parm_setup_stack): Likewise.
6678         * print-rtl.c (print_rtx): Likewise.
6679         * reload.c (find_reloads_subreg_address): Likewise.
6680         * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6681         * var-tracking.c (INT_MEM_OFFSET): Likewise.
6682         * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6683         (get_mem_align_offset): Likewise.
6684         (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6685         (clear_mem_offset): New function.
6686         * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6687         offset rather than an rtx.  Assume both the expressio and offset
6688         are available.
6689         (r10k_needs_protection_p_1): Update accordingly, checking the
6690         expression and offset availability here instead.
6692 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
6694         * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6695         (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6696         * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6697         (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6698         * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6699         (clear_mem_size): Declare.
6700         * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6701         (clear_mem_size): New function.
6702         * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6703         MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6704         to get a HOST_WIDE_INT size.  Adjust calls to set_mem_size,
6705         passing a HOST_WIDE_INT rather than an rtx.  Use clear_mem_size
6706         to clear the size.
6707         (nonoverlapping_memrefs_p): Likewise.
6708         * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6709         (expand_builtin_init_trampoline): Likewise.
6710         * calls.c (compute_argument_addresses): Likewise.
6711         * cfgcleanup.c (merge_memattrs): Likewise.
6712         * dce.c (find_call_stack_args): Likewise.
6713         * dse.c (record_store, scan_insn): Likewise.
6714         * dwarf2out.c (dw_sra_loc_expr): Likewise.
6715         * expr.c (emit_block_move_hints): Likewise.
6716         * function.c (assign_parm_find_stack_rtl): Likewise.
6717         * print-rtl.c (print_rtx): Likewise.
6718         * reload.c (find_reloads_subreg_address): Likewise.
6719         * rtlanal.c (may_trap_p_1): Likewise.
6720         * var-tracking.c (track_expr_p): Likewise.
6721         * varasm.c (assemble_trampoline_template): Likewise.
6722         * config/arm/arm.c (arm_print_operand): Likewise.
6723         * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6724         * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6725         (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6726         (expand_constant_setmem_prologue): Likewise.
6727         * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6728         * config/rs6000/rs6000.c (expand_block_move): Likewise.
6729         (adjacent_mem_locations): Likewise.
6730         * config/s390/s390.c (s390_expand_setmem): Likewise.
6731         (s390_expand_insv): Likewise.
6732         * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6733         (*extendqi<mode>2_short_displ): Likewise.
6734         * config/sh/sh.c (expand_block_move): Likewise.
6735         * config/sh/sh.md (extv, extzv): Likewise.
6737 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
6739         * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6740         (mem_attrs_htab_eq): ...here.
6741         (find_mem_attrs): Replace with...
6742         (set_mem_attrs): ...this function.  Take a mem_attrs structure
6743         rather than individual fields.
6744         (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6745         (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6746         (set_mem_size, change_address, adjust_address_1, offset_address)
6747         (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6748         Update accordingly.
6750 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
6752         * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6753         (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6754         Provide a dummy definition of MEM_ADDR_SPACE for generators.
6755         (target_rtl): Add x_mode_mem_attrs.
6756         (mode_mem_attrs): New macro.
6757         (get_mem_attrs): New function.
6758         * emit-rtl.c (get_mem_attrs): Rename to...
6759         (find_mem_attrs): ...this.
6760         (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6761         (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6762         (set_mem_size, change_address, adjust_address_1, offset_address)
6763         (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6764         Update accordingly.
6765         (init_emit_regs): Initialize mode_mem_attrs.
6767 2011-07-19  Richard Guenther  <rguenther@suse.de>
6769         * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6770         TRUTH_*_EXPR handling.
6771         * tree-ssa-operands.c (get_expr_operands): Likewise.
6772         * tree-ssa-pre.c (fully_constant_expression): Likewise.
6773         * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6774         Likewise.
6775         (is_and_or_or): Likewise.
6776         (is_norm_cond_subset_of): Likewise.
6778 2011-07-19  Richard Guenther  <rguenther@suse.de>
6780         * tree.h (fold_build_pointer_plus_loc): New helper function.
6781         (fold_build_pointer_plus_hwi_loc): Likewise.
6782         (fold_build_pointer_plus): Define.
6783         (fold_build_pointer_plus_hwi): Likewise.
6784         * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6785         (fold_builtin_memory_op): Likewise.
6786         (fold_builtin_stpcpy): Likewise.
6787         (fold_builtin_memchr): Likewise.
6788         (fold_builtin_strstr): Likewise.
6789         (fold_builtin_strchr): Likewise.
6790         (fold_builtin_strrchr): Likewise.
6791         (fold_builtin_strpbrk): Likewise.
6792         (fold_builtin_strcat): Likewise.
6793         (expand_builtin_memory_chk): Likewise.
6794         (fold_builtin_memory_chk): Likewise.
6795         * c-typeck.c (build_unary_op): Likewise.
6796         * cgraphunit.c (thunk_adjust): Likewise.
6797         * fold-const.c (build_range_check): Likewise.
6798         (fold_binary_loc): Likewise.
6799         * omp-low.c (extract_omp_for_data): Likewise.
6800         (expand_omp_for_generic): Likewise.
6801         (expand_omp_for_static_nochunk): Likewise.
6802         (expand_omp_for_static_chunk): Likewise.
6803         * tree-affine.c (add_elt_to_tree): Likewise.
6804         * tree-data-ref.c (split_constant_offset_1): Likewise.
6805         * tree-loop-distribution.c (generate_memset_zero): Likewise.
6806         * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6807         * tree-predcom.c (ref_at_iteration): Likewise.
6808         * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6809         (add_to_parts): Likewise.
6810         (create_mem_ref): Likewise.
6811         * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6812         * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6813         (number_of_iterations_le): Likewise.
6814         * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6815         * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6816         (vect_create_addr_base_for_vector_ref): Likewise.
6817         * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6818         (vect_create_cond_for_alias_checks): Likewise.
6819         * tree-vrp.c (extract_range_from_assert): Likewise.
6820         * config/alpha/alpha.c (alpha_va_start): Likewise.
6821         (alpha_gimplify_va_arg_1): Likewise.
6822         * config/i386/i386.c (ix86_va_start): Likewise.
6823         (ix86_gimplify_va_arg): Likewise.
6824         * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6825         * config/mep/mep.c (mep_expand_va_start): Likewise.
6826         (mep_gimplify_va_arg_expr): Likewise.
6827         * config/mips/mips.c (mips_va_start): Likewise.
6828         (mips_gimplify_va_arg_expr): Likewise.
6829         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6830         * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6831         (rs6000_gimplify_va_arg): Likewise.
6832         * config/s390/s390.c (s390_va_start): Likewise.
6833         (s390_gimplify_va_arg): Likewise.
6834         * config/sh/sh.c (sh_va_start): Likewise.
6835         (sh_gimplify_va_arg_expr): Likewise.
6836         * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6837         * config/spu/spu.c (spu_va_start): Likewise.
6838         (spu_gimplify_va_arg_expr): Likewise.
6839         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6840         Likewise.
6841         (xstormy16_gimplify_va_arg_expr): Likewise.
6842         * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6843         (xtensa_gimplify_va_arg_expr): Likewise.
6845 2011-07-19  Richard Guenther  <rguenther@suse.de>
6847         * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6848         (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6849         handling.
6851         PR middle-end/18908
6852         * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6853         result of BIT_*_EXPR to bitfield precision.
6855 2011-07-19  Richard Sandiford  <richard.sandiford@linaro.org>
6857         PR tree-optimization/49742
6858         * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6859         as a potential write.
6861 2011-07-19  Richard Guenther  <rguenther@suse.de>
6863         * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6864         * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6865         (forward_propagate_comparison): Simplify, remove obsolete code.
6867 2011-07-19  Richard Guenther  <rguenther@suse.de>
6869         * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6870         BIT_XOR_EXPR, same as the RTL expander does.
6871         * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6872         (verify_gimple_assign_unary): Likewise.
6873         * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6874         * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6875         BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6877 2011-07-19  Jakub Jelinek  <jakub@redhat.com>
6879         PR tree-optimization/49768
6880         * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6881         if offset is smaller than bitoffset, but offset+size is bigger
6882         than bitoffset.
6884 2011-07-19  Ira Rosen  <ira.rosen@linaro.org>
6886         PR tree-optimization/49771
6887         * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6888         zero step, set segment length to the size of the data-ref's type.
6890 2011-07-18  Martin Jambor  <mjambor@suse.cz>
6892         * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6893         comments.
6894         (ipcp_values_pool): Declare.
6895         (ipcp_sources_pool): Likewise.
6896         (ipcp_lattice): Changed to forward declaration.
6897         (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6898         cannot_devirtualize.
6899         (ipa_node_params): New fields descriptors, lattices, known_vals,
6900         clone_for_all_contexts and node dead, removed fields params and
6901         count_scale.
6902         (ipa_set_param_count): Removed.
6903         (ipa_get_param_count): Made to work with descriptors vector.
6904         (ipa_get_param): Updated.
6905         (ipa_param_cannot_devirtualize_p): Removed.
6906         (ipa_param_types_vec_empty): Likewise.
6907         (ipa_set_param_used): New function.
6908         (ipa_get_param_used): Updated to use descriptors vector.
6909         (ipa_func_list): Removed.
6910         (ipa_init_func_list): Removed declaration.
6911         (ipa_push_func_to_list_1): Likewise.
6912         (ipa_pop_func_from_list): Likewise.
6913         (ipa_push_func_to_list): Removed.
6914         (ipa_lattice_from_jfunc): Remove declaration.
6915         (ipa_get_jf_pass_through_result): Declare.
6916         (ipa_get_jf_ancestor_result): Likewise.
6917         (ipa_value_from_jfunc): Likewise.
6918         (ipa_get_lattice): Update.
6919         (ipa_lat_is_single_const): New function.
6920         * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6921         (ipa_init_func_list): Likewise.
6922         (ipa_pop_func_from_list): Likewise.
6923         (ipa_get_param_decl_index): Fix coding style.
6924         (count_formal_params): Removed.
6925         (count_formal_params_1): Renamed to count_formal_params.
6926         (ipa_populate_param_decls): Update to use descriptors vector.
6927         (ipa_initialize_node_params): Likewise.
6928         (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6929         (ipa_analyze_params_uses): Likewise.
6930         (ipa_free_node_params_substructures): Likewise and free also lattices
6931         and known values.
6932         (duplicate_array): Removed.
6933         (ipa_edge_duplication_hook): Add the new edge to the list of edge
6934         clones.
6935         (ipa_node_duplication_hook): Update to use new lattices.
6936         (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6937         (ipa_free_all_structures_after_iinln): Likewise.
6938         (ipa_write_node_info): Update to use new lattices.
6939         (ipa_read_node_info): Likewise.
6940         (ipa_get_jf_pass_through_result): New function.
6941         (ipa_get_jf_ancestor_result): Likewise.
6942         (ipa_value_from_jfunc): Likewise.
6943         (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6944         * ipa-cp.c: Reimplemented.
6945         * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6946         (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6947         (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6948         * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6949         * doc/invoke.texi (devirt-type-list-size): Removed description.
6950         (ipa-cp-value-list-size): Added description.
6952 2011-07-18  Richard Henderson  <rth@redhat.com>
6954         * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6955         before calling create_basic_block.
6957 2011-07-18  Jakub Jelinek  <jakub@redhat.com>
6959         PR middle-end/49675
6960         * tree.c (build_common_builtin_nodes): Register
6961         __builtin_return_address, __cyg_profile_func_enter
6962         and __cyg_profile_func_exit.
6964 2011-07-18  Richard Henderson  <rth@redhat.com>
6966         * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6967         (add_labels_and_missing_jumps): ... here.
6968         (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6970 2011-07-18  Uros Bizjak  <ubizjak@gmail.com>
6972         PR target/47744
6973         * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6974         of DImode hard registers in PLUS address chains.
6976 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6978         PR bootstrap/49769
6979         * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6980         (alpha*-*-freebsd*): Likewise.
6981         (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6982         i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6983         i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6984         crtprec80.o, crtfastmath.o to extra_parts for all targets.
6985         (ia64*-*-elf*): Remove extra_parts.
6986         (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6987         (sparc64-*-linux*): Likewise.
6988         (sparc64-*-freebsd*): Likewise.
6990         Revert:
6991         * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6992         (ia64*-*-linux*): Likewise.
6993         (mips64*-*-linux*): Likewise.
6994         (mips*-*-linux*): Likewise.
6996 2011-07-18  David Edelsohn  <dje.gcc@gmail.com>
6998         * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7000 2011-07-18  Richard Guenther  <rguenther@suse.de>
7002         * gimplify.c (gimplify_expr): Use input_location, not saved_location
7003         when building new trees.
7005 2011-07-18  Richard Guenther  <rguenther@suse.de>
7007         * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7008         expansion result to bitfield precision if required.
7010 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7012         * config.gcc (i[3456x]86-*-netware*): Remove.
7014         * gthr-nks.h: Remove.
7015         * configure.ac (enable_threads): Remove nks.
7016         * configure: Regenerate.
7018         * config/i386/i386.c (ix86_encode_section_info): Remove netware
7019         reference.
7020         * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7021         <netware.h> reference.
7023         * config/i386/netware-libgcc.c,
7024         gcc/config/i386/netware-libgcc.def,
7025         gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7026         gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7027         gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7028         gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7030         * doc/extend.texi (Function Attributes,
7031         callee_pop_aggregate_return): Remove i?86-netware reference.
7032         * doc/install.texi (Configuration, --enable-threads): Remove nks.
7034 2011-07-17  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7036         PR target/49746
7037         Revert:
7038         2010-12-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7040         * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7041         patterns.
7043 2011-07-17  Eric Botcazou  <ebotcazou@adacore.com>
7045         PR middle-end/49732
7046         * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7048 2011-07-16  Matthias Klose  <doko@ubuntu.com>
7050         * doc/install.texi: Document --enable-static-libjava.
7052 2011-07-15  Richard Henderson  <rth@redhat.com>
7054         * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7055         Replace all three arguments by returning a VEC of edges.
7056         (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7057         pointers and counts.
7058         (fix_edges_for_rarely_executed_code): Merge ...
7059         (rest_of_handle_partition_blocks): ... into...
7060         (partition_hot_cold_basic_blocks): ... here.  Return todo items if
7061         any work was performed.
7062         (pass_partition_blocks): Clear todo_flags_finish.
7064 2011-07-15  Paolo Carlini  <paolo.carlini@oracle.com>
7065             Jakub Jelinek  <jakub@redhat.com>
7066             Jonathan Wakely  <jwakely.gcc@gmail.com>
7068         PR libstdc++/49745
7069         * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7070         _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7072 2011-07-15  Jason Merrill  <jason@redhat.com>
7074         PR testsuite/49741
7075         * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7076         rather than --tool_opts.
7078 2011-07-15  Basile Starynkevitch  <basile@starynkevitch.net>
7080         * doc/plugins.texi (Building GCC plugins): gengtype needs its
7081         corresponding gtype.state.
7083 2011-07-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7085         PR target/49723
7086         * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7088 2011-07-15  Eric Botcazou  <ebotcazou@adacore.com>
7090         PR target/48220
7091         * doc/md.texi (Standard Names): Document window_save.
7092         * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7093         expand_debug_expr and expand_debug_source_expr.  If the target has
7094         a window_save instruction, adjust the ENTRY_VALUE_EXP.
7095         (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7096         SSA_NAME_VAR is a parameter.
7097         (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7098         * var-tracking.c (parm_reg_t): New type and associated vector type.
7099         (windowed_parm_regs): New variable.
7100         (adjust_insn): If the target has a window_save instruction and this
7101         is the instruction, make its effect on parameter registers explicit.
7102         (next_non_note_insn_var_location): New function.
7103         (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7104         (vt_add_function_parameter): If the target has a window_save insn,
7105         adjust the incoming RTL and record that in windowed_parm_regs.
7106         (vt_finalize): Free windowed_parm_regs.
7108 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7110         * doc/invoke.texi (C6X Options): New section.
7111         * doc/md.texi (TI C6X family): New section.
7112         * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7113         tic6x-*-uclinux.
7114         * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7115         count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7116         Provide C6X definitions.
7117         * config/c6x/c6x.md: New file.
7118         * config/c6x/constraints.md: New file.
7119         * config/c6x/predicates.md: New file.
7120         * config/c6x/c6x-sched.md.in: New file.
7121         * config/c6x/c6x-sched.md: New file.
7122         * config/c6x/gensched.sh: New file.
7123         * config/c6x/c6x-mult.md.in: New file.
7124         * config/c6x/genmult.sh: New file.
7125         * config/c6x/c6x-mult.md: New file.
7126         * config/c6x/sync.md: New file.
7127         * config/c6x/c6x-protos.h: New file.
7128         * config/c6x/sfp-machine.h: New file.
7129         * config/c6x/c6x.c: New file.
7130         * config/c6x/c6x.h: New file.
7131         * config/c6x/crti.s: New file.
7132         * config/c6x/crtn.s: New file.
7133         * config/c6x/lib1funcs.asm: New file.
7134         * config/c6x/c6x-modes.def: New file.
7135         * config/c6x/genopt.sh: New file.
7136         * config/c6x/c6x.opt: New file.
7137         * config/c6x/c6x-tables.opt: New file.
7138         * config/c6x/c6x-opts.h: New file.
7139         * config/c6x/c6x-isas.def: New file.
7140         * config/c6x/elf.h: New file.
7141         * config/c6x/elf-common.h: New file.
7142         * config/c6x/uclinux-elf.h: New file.
7143         * config/c6x/t-c6x: New file.
7144         * config/c6x/t-c6x-elf: New file.
7145         * config/c6x/t-c6x-uclinux: New file.
7146         * config/c6x/t-c6x-softfp: New file.
7147         * config/c6x/gtd.c: New file.
7148         * config/c6x/gtf.c: New file.
7149         * config/c6x/ltd.c: New file.
7150         * config/c6x/ltf.c: New file.
7151         * config/c6x/ged.c: New file.
7152         * config/c6x/gef.c: New file.
7153         * config/c6x/led.c: New file.
7154         * config/c6x/lef.c: New file.
7155         * config/c6x/eqd.c: New file.
7156         * config/c6x/eqf.c: New file.
7157         * config/c6x/libgcc-c6xeabi.ver: New file.
7159         Revert
7160         2003-07-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
7161         PR rtl-optimization/11320
7162         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7163         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7164         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7165         current_sched_info->compute_jump_reg_dependencies. Record which
7166         registers are used and which registers are set by the jump.
7167         Clear deps->reg_conditional_sets after a barrier.
7168         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7169         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7170         (init_deps): Initialize reg_conditional_sets.
7171         (free_deps): Clear reg_conditional_sets.
7172         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7173         Mark registers live on entry of the fallthrough block and conditionally
7174         set as set by the jump. Mark registers live on entry of non-fallthrough
7175         blocks as used by the jump.
7176         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7177         Mark new parameters as unused.
7179 2011-07-14  Andrew Pinski  <pinskia@gmail.com>
7181         PR tree-opt/49309
7182         * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
7183         Use fold_build2_loc instead of build2.
7184         Use the correct type for the new tree.
7186 2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
7188         PR rtl-optimization/11320
7189         * config/ia64/ia64.md (load_symptr_low): Show a MEM.
7190         * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
7192 2011-07-14  Georg-Johann Lay  <avr@gjlay.de>
7194         PR target/49487
7195         * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
7196         of REG.
7197         (*rotw<mode>): Use const_int_operand for operand2.
7198         Use match_scatch for operand3.
7199         (*rotb<mode>): Ditto
7200         * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
7202 2011-07-14  Richard Guenther  <rguenther@suse.de>
7204         PR tree-optimization/49651
7205         * tree-ssa-structalias.c (get_constraint_for_1): Properly
7206         handle dereferences with subvariables.
7208 2011-07-14  Richard Guenther  <rguenther@suse.de>
7210         * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
7211         (fold_stmt_1): Do it here directly on gimple and as a first thing.
7213 2011-07-14  Richard Guenther  <rguenther@suse.de>
7215         * fold-const.c (fold_binary_loc): Convert the !bool_var result,
7216         not bool_var when folding bool_var != 1 or bool_var == 0.
7218 2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
7220         * haifa-sched.c (schedule_insns): Remove outdated comment.
7221         (schedule_block): When computing a known value for TODO_SPEC,
7222         just set it rather than using logical operations.
7223         (try_ready): Likewise.  Use a local variable rather than a
7224         pointer to TODO_SPEC.  Reorder an if statement to move the
7225         easy case to the then block.
7226         * sched-deps.c (dep_spec_p): New static function.
7227         (update_dep): Use it to decide whether to call
7228         change_spec_dep_to_hard.
7229         (get_back_and_forw_lists): Use it.
7230         (sd_resolve_dep): Likewise.
7231         (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
7232         (haifa_note_mem_dep): Likewise.
7233         (check_dep): Likewise.
7234         (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
7235         (sched_free_deps): Free in two passes.
7237 2011-07-14  Richard Sandiford  <richard.sandiford@linaro.org>
7239         PR middle-end/49736
7240         * expr.c (all_zeros_p): Undo bogus part of last change.
7242 2011-07-14  Matthias Klose <doko@ubuntu.com>
7244         * doc/extend.texi (optimize attribute): Fix typo.
7246 2011-07-14  Richard Guenther  <rguenther@suse.de>
7248         * gimplify.c (gimplify_expr): Only do required conversions.
7250 2011-07-14  Georg-Johann Lay  <avr@gjlay.de>
7252         PR target/43746
7253         * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
7254         i.e. use default_elf_select_section.
7255         (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7256         (READONLY_DATA_SECTION_ASM_OP): Remove.
7257         (TARGET_ASM_NAMED_SECTION): Move from here...
7258         * config/avr/avr.c: ...to here.
7259         (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7260         (avr_asm_named_section): Make static.
7262 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7264         PR bootstrap/49739
7265         * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7266         and crtfastmath.o for Linux/x86.
7268 2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
7270         * haifa-sched.c: Include "hashtab.h"
7271         (sched_no_dce): New global variable.
7272         (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7273         SHADOW_P): New macros.
7274         (last_clock_var, cycle_issued_insns): Move declarations.
7275         (must_backtrack): New static variable.
7276         (struct delay_pair): New structure.
7277         (delay_htab, delay_htab_i2): New static variables.
7278         (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7279         record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7280         functions.
7281         (dep_cost_1): If delay pairs exist, try to look up the insns and
7282         use the correct pair delay if we find them.
7283         (rank-for_schedule): Tweak priority for insns that must be scheduled
7284         soon to avoid backtracking.
7285         (queue_insn): Detect conditions which force backtracking.
7286         (ready_add): Likewise.
7287         (struct sched_block_state): Add member shadows_only_p.
7288         (struct haifa_save_data): New structure.
7289         (backtrack_queue): New static variable.
7290         (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7291         unschedule_insns_until, restore_last_backtrack_point,
7292         free_topmost_backtrack_point, free_backtrack_queue,
7293         estimate_insn_tick, estimate_shadow_tick): New functions.
7294         (prune_ready_list): New arg shadows_only_p.  All callers changed.
7295         If true, remove everything that isn't SHADOW_P.  Look up delay
7296         pairs and estimate ticks to avoid scheduling the first insn too early.
7297         (verify_shadows): New function.
7298         (schedule_block): Add machinery to enable backtracking.
7299         (sched_init): Take sched_no_dce into account when setting
7300         DF_LR_RUN_DCE.
7301         (free_delay_pairs): New function.
7302         (init_h_i_d): Initialize INSN_EXACT_TICK.
7303         * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7304         * sched-deps.c (sd_unresolve_dep): New function.
7305         * sched-int. (struct haifa_sched_info): New fields save_state
7306         and restore_state.
7307         (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7308         feeds_backtrack_insn and shadow_p.
7309         (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7310         (sched_no_dce): Declare variable.
7311         (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7312         sd_unresolve_dep): Declare functions.
7313         * modulo-sched.c (sms_sched_info): Clear the two new fields.
7314         * sched-rgn.c (rgn_const_sched_info): Likewise.
7315         * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7316         * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7317         (ebb_sched_info): Add them for the two new fields.
7318         (add_deps_for_risky_insns): Call add_delay_dependencies.
7320 2011-07-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
7322         * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7323         Rename -mr11.
7324         * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7325         (rs6000_call_indirect_aix): Ditto.
7326         * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7327         (call_indirect_aix<ptrsize>_internal): Ditto.
7328         (call_indirect_aix<ptrsize>_nor11): Ditto.
7329         (call_indirect_aix<ptrsize>_internal2): Ditto.
7330         (call_value_indirect_aix<ptrsize>): Ditto.
7331         (call_value_indirect_aix<ptrsize>_internal): Ditto.
7332         (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7333         (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7334         * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7336 2011-07-13  Jason Merrill  <jason@redhat.com>
7338         * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7340 2011-07-13  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7342         * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7343         * config/spu/spu.md ("clrsb<mode>2"): New expander.
7345 2011-07-13  Thomas Schwinge  <thomas@schwinge.name>
7347         * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7348         * configure: Regenerate.
7350 2011-07-13  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7352         * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7353         (asm_file_start): Remove.
7354         (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7355         free_bb_for_insn around code that modifies insns before
7356         restarting df analysis.
7358 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7360         PR target/49541
7361         * config/sol2.h (LIB_SPEC): Simplify.  Move LIB_THREAD_LDFLAGS_SPEC ...
7362         (LINK_SPEC): ... here.
7364 2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
7366         * haifa-sched.c (struct sched_block_state): New.
7367         (schedule_block): Move some local variables into such a structure.
7369 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7371         * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7372         * config/i386/t-crtpc: Remove.
7373         * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7374         * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7375         tmake_file.
7376         (x86_64-*-darwin*): Likewise.
7377         (i[34567]86-*-linux*): Likewise.
7378         (x86_64-*-linux*): Likewise.
7380         * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7381         Handle -mpc32, -mpc64, -mpc80.
7383 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7385         * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7386         * config/alpha/t-crtfm: Remove.
7387         * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7388         * config/i386/t-crtfm: Remove.
7389         * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7390         * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7391         * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7392         * config/sparc/t-crtfm: Remove.
7394         * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7395         (alpha*-*-freebsd*): Likewise.
7396         (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7397         (x86_64-*-darwin*): Likewise.
7398         (i[34567]86-*-linux*): Likewise.
7399         (x86_64-*-linux*): Likewise.
7400         (x86_64-*-mingw*): Likewise.
7401         (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7402         (ia64*-*-freebsd*): Likewise.
7403         (ia64*-*-linux*): Likewise.
7404         (mips64*-*-linux*): Likewise.
7405         (mips*-*-linux*): Likewise.
7406         (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7407         (sparc64-*-linux*): Likewise.
7408         (sparc64-*-freebsd*): Likewise.
7410 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7412         * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7413         * config/darwin-crt3.c: Move to ../libgcc/config.
7414         * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7415         ($(T)crt3$(objext)): Remove.
7416         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7417         ($(T)crt2$(objext)): Remove.
7418         * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7419         (powerpc64-*-darwin*): Likewise.
7421 2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>
7423         * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7425         * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7426         (addsi_1_zext): This.
7428 2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
7430         * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7431         * doc/tm.texi: Regenerate.
7432         * target.def (mergeable_rodata_prefix): New defhookpod.
7433         * varasm.c (mergeable_string_section, mergeable_constant_section):
7434         Use it. Allocate name with alloca.
7436 2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>
7438         * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7440 2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
7442         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7443         overlap check.
7445 2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
7447         * tree.h (categorize_ctor_elements): Remove comment.  Fix long line.
7448         (count_type_elements): Delete.
7449         (complete_ctor_at_level_p): Declare.
7450         * expr.c (flexible_array_member_p): New function, split out from...
7451         (count_type_elements): ...here.  Make static.  Replace allow_flexarr
7452         parameter with for_ctor_p.  When for_ctor_p is true, return the
7453         number of elements that should appear in the top-level constructor,
7454         otherwise return an estimate of the number of scalars.
7455         (categorize_ctor_elements): Replace p_must_clear with p_complete.
7456         (categorize_ctor_elements_1): Likewise.  Use complete_ctor_at_level_p.
7457         (complete_ctor_at_level_p): New function, borrowing union logic
7458         from old categorize_ctor_elements_1.
7459         (mostly_zeros_p): Return true if the constructor is not complete.
7460         (all_zeros_p): Update call to categorize_ctor_elements.
7461         * gimplify.c (gimplify_init_constructor): Update call to
7462         categorize_ctor_elements.  Don't call count_type_elements.
7463         Unconditionally prevent clearing for variable-sized types,
7464         otherwise rely on categorize_ctor_elements to detect
7465         incomplete initializers.
7467 2011-07-13  Richard Guenther  <rguenther@suse.de>
7469         * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7470         the final type is integral.
7472 2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
7474         * sched-int.h (struct _dep): Add member cost.
7475         (DEP_COST, UNKNOWN_DEP_COST): New macros.
7476         * sched-deps.c (init_dep_1): Initialize DEP_COST.
7477         * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7478         (sched_change_pattern): Reset it for dependent insns.
7480 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7482         * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7483         ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7484         * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7485         * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7486         (CRT0_S, MCRT0_S): Remove.
7487         ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7488         Remove.
7489         (s-crt0): Remove.
7490         * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7492 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7494         * cse.c (insert_with_costs): Put semi-colon after empty loop body
7495         on the next line.
7496         * emit-rtl.c (push_to_sequence): Likewise.
7497         * haifa-sched.c (max_issue): Likewise.
7498         * matrix-reorg.c (add_allocation_site): Likewise.
7499         * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7500         * reload.c (alternative_allows_const_pool_ref): Likewise.
7501         * sched-rgn.c (rgn_add_block): Likewise.
7502         (rgn_fix_recovery_cfg): Likewise.
7503         * tree.c (attribute_list_contained): Likewise.
7505 2011-07-12  Uros Bizjak  <ubizjak@gmail.com>
7507         * config/i386/i386.c: Tidy processor feature bitmasks.
7508         (m_P4_NOCONA): New.
7510 2011-07-12  Andrew Pinski  <pinskia@gmail.com>
7512         PR rtl-opt/49474
7513         * cprop.c (find_implicit_sets): Correct the condition.
7515 2011-07-12  Richard Henderson  <rth@redhat.com>
7517         PR target/49713
7518         * dwarf2out.h (dwarf_frame_regnum): Remove.
7519         * dwarf2out.c (based_loc_descr): Revert last change.  Initialize regno
7520         earlier from DWARF_FRAME_REGNUM.  Never use dbx_reg_number.
7521         * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7522         (execute_dwarf2_frame): Initialize them.
7523         (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7524         users of the macros with the variables.
7525         (expand_builtin_dwarf_sp_column): Revert last change.
7526         (expand_builtin_init_dwarf_reg_sizes): Likewise.  Compute the
7527         result of DWARF_FRAME_REGNUM into a local variable.
7529 2011-07-12  Richard Henderson  <rth@redhat.com>
7531         PR target/49714
7532         * config/i386/i386.c (x86_output_mi_thunk): Use
7533         machopic_indirect_call_target instead of machopic_indirection_name
7534         directly.
7536 2011-07-12  Laurent GUERBY  <laurent@guerby.net>
7537             Eric Botcazou  <ebotcazou@adacore.com>
7539         * prefix.h: Wrap up in extern "C" block.
7541 2011-07-12  Harsha Jagasia  <harsha.jagasia@amd.com>
7543         AMD bdver2 Enablement
7544         * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7545         (case ${target}): Add bdver2.
7546         * config/i386/driver-i386.c (host_detect_local_cpu): Let
7547         -march=native recognize bdver2 processors.
7548         * config/i386/i386-c.c (ix86_target_macros_internal): Add
7549         bdver2 def_and_undef
7550         * config/i386/i386.c (struct processor_costs bdver2_cost): New
7551         bdver2 cost table.
7552         (m_BDVER2): New definition.
7553         (m_AMD_MULTIPLE): Includes m_BDVER2.
7554         (initial_ix86_tune_features): Add bdver2 tuning.
7555         (processor_target_table): Add bdver2 entry.
7556         (static const char *const cpu_names): Add bdver2 entry.
7557         (ix86_option_override_internal): Add bdver2 instruction sets.
7558         (ix86_issue_rate): Add bdver2.
7559         (ix86_adjust_cost): Add bdver2.
7560         (has_dispatch): Add bdver2.
7561         * config/i386/i386.h (TARGET_BDVER2): New definition.
7562         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7563         (enum processor_type): Add PROCESSOR_BDVER2.
7564         * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7565         * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7566         description.
7568 2011-07-12  Richard Henderson  <rth@redhat.com>
7570         PR target/49714
7571         * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7572         destination address in memory on some paths.
7574 2011-07-12  Bernd Schmidt  <bernds@codesourcery.com>
7576         * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7577         TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7578         (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7579         * function.c (locate_and_pad_parm): Take it into account.
7580         * target.def (function_arg_round_boundary): New hook.
7581         * targhooks.c (default_function_arg_round_boundary): New function.
7582         * targhooks.h (default_function_arg_round_boundary): Declare.
7583         * doc/tm.texi: Regenerate.
7585 2011-07-12  Richard Guenther  <rguenther@suse.de>
7587         * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7588         Do not perform no-op changes.
7590 2011-07-12  Richard Sandiford  <richard.sandiford@linaro.org>
7592         * config/arm/predicates.md (neon_struct_operand): Make a normal
7593         predicate.
7594         (neon_struct_or_register_operand): New predicate.
7595         * config/arm/neon.md (movmisalign<mode>): Replace predicates
7596         with neon_struct_or_register_operand.
7597         (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7598         neon_struct_operand instead of memory_operand.
7600 2011-07-12  Martin Jambor  <mjambor@suse.cz>
7602         * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7603         * cgraph.c (cgraph_get_node_or_alias): Removed.
7604         (change_decl_assembler_name): Changed all calls to
7605         cgraph_get_node_or_alias to a call to cgraph_get_node.
7606         (cgraph_make_decl_local): Likewise.
7607         * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7608         * varasm.c (default_binds_local_p_1): Likewise.
7609         (decl_binds_to_current_def_p): Likewise.
7611 2011-07-12  Jakub Jelinek  <jakub@redhat.com>
7613         PR tree-optimization/49712
7614         * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7616 2011-07-11  Bernd Schmidt  <bernds@codesourcery.com>
7618         * genautomata.c (add_arc): Return void.  All callers changed.
7619         (make_automaton): Remove dead code.
7621 2011-07-11  Richard Henderson  <rth@redhat.com>
7623         * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7624         (DW_FRAME_POINTER_REGNUM): New.
7625         (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7626         (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7627         (dwf_regno): New.
7628         (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7629         dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7630         dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7631         Use it.
7632         * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7633         * dwarf2out.h (dwarf_frame_regnum): New.
7634         (struct cfa_loc): Document the domain of the reg member.
7636 2011-07-11  Uros Bizjak  <ubizjak@gmail.com>
7638         * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7639         Use offset everywhere.  Always assert that offset <= TRAMPOLINE_SIZE.
7641 2011-07-11  Jakub Jelinek  <jakub@redhat.com>
7643         PR debug/49676
7644         * dwarf2out.c (int_shift_loc_descriptor): New function.
7645         (int_loc_descriptor): If shorter, emit i as
7646         (i >> shift), shift, DW_OP_shl for suitable shift value.
7647         Similarly, try to optimize large negative values using
7648         DW_OP_neg of a positive value if shorter.
7649         (size_of_int_shift_loc_descriptor): New function.
7650         (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7651         changes.
7652         (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7653         that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7654         DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7655         is shorter.
7656         (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7657         addend as added DW_OP_plus if it is shorter.
7659 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7661         * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7662         (DTORS_SECTION_ASM_OP): Define.
7664 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7666         * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7667         * config/t-dfprules: Move to ../libgcc/config.
7668         * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7669         i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7670         i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7671         (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7672         Likewise.
7673         (i[34567]86-*-cygwin*): Likewise.
7674         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7675         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7676         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7677         (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7678         D64PBIT_FUNCS, D128PBIT_FUNCS.
7680 2011-07-11  Richard Guenther  <rguenther@suse.de>
7682         * tree-vrp.c (simplify_conversion_using_ranges): Manually
7683         translate the source value-range through the conversion chain.
7685 2011-07-11  Richard Sandiford  <richard.sandiford@linaro.org>
7687         * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7689 2011-07-11  Arthur Loiret  <aloiret@debian.org>
7691         * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7692         a bi-arch compiler defaulting to 31-bit. In this case:
7693         (tmake_file): Add s390/t-linux64.
7694         * doc/install.texi: Add s390-linux to the list of targets supporting
7695         --enable-targets=all.
7697 2011-07-11  Arthur Loiret  <aloiret@debian.org>
7698             Matthias Klose <doko@debian.org>
7700         * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7701         a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7702         (tm_file): Add mips/linux64.h.
7703         (tmake_file): Add mips/t-linux64.
7704         (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7705         * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7706         instead of hardcoded mabi=n32.
7707         * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7708         tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7709         convention.
7711 2011-07-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7713         * passes.c (init_optimization_passes): Add invariant motion pass
7714         after induction variable optimization.
7716 2011-07-11  Georg-Johann Lay  <avr@gjlay.de>
7718         PR target/39633
7719         * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7720         offsets 1..5 set cc0 in a usable way.
7722 2011-07-11  Romain Geissler  <romain.geissler@gmail.com>
7724         * tree.h (call_expr_arg): Remove.
7725         (call_expr_argp): Likewise.
7727 2011-07-11  Eric Botcazou  <ebotcazou@adacore.com>
7729         * config/sparc/sparc.md (save_register_window_1): Rename to...
7730         (window_save): ...this.
7731         * config/sparc/sparc.c (emit_save_register_window): Rename to...
7732         (emit_window_save): ...this.
7733         (sparc_expand_prologue): Adjust to above renaming.
7735 2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>
7737         * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7738         of movabs for x32.
7740 2011-07-10  Richard Henderson  <rth@redhat.com>
7742         * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7743         run final, instead of emitting text directly.
7745 2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>
7747         * config/i386/i386.c (ix86_option_override_internal): Turn on
7748         OPTION_MASK_ISA_64BIT for TARGET_X32.  Only allow small and
7749         small PIC models for TARGET_X32.
7751 2011-07-10  Hans-Peter Nilsson  <hp@axis.com>
7753         PR target/49684
7754         * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7755         $(LIBGCC2_CFLAGS).
7757         PR bootstrap/49680
7758         * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7759         stray notes and debug insns by using prev_nonnote_nondebug_insn
7760         instead of PREV_INSN.
7762 2011-07-09  Richard Henderson  <rth@redhat.com>
7764         * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7765         DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7766         * dwarf2out.c: ... here.
7767         (output_all_cfis): Remove.
7768         (dwarf2out_switch_text_section): Use output_cfis directly.
7769         (size_of_locs): Export.
7770         (output_loc_sequence, output_loc_sequence_raw): Export.
7771         (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7772         output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7773         output_cfa_loc_raw): Move to ...
7774         * dwarfcfi.c: ... here.
7775         * dwarf2out.h: Update decls.
7777 2011-07-09  Richard Henderson  <rth@redhat.com>
7779         * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7780         DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7781         * dwarf2cfi.c: ... here.
7782         (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7783         (DWARF_ROUND, DWARF_CIE_ID): Remove.
7784         * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7785         (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7786         (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7788 2011-07-09  Richard Henderson  <rth@redhat.com>
7790         * dwarf2cfi.c (cie_return_save): New.
7791         (queue_reg_save): Use compare_reg_or_pc.
7792         (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7793         (dwarf2out_frame_debug_expr): Likewise.
7794         (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7795         (initial_return_save): Likewise.
7796         (execute_dwarf2_frame): Save and restore initial return save from
7797         the cie to the fde.
7798         * config/mips/mips.c (mips_frame_set): Remove special case for
7799         DWARF_FRAME_RETURN_COLUMN.
7801 2011-07-09  Richard Henderson  <rth@redhat.com>
7803         * dwarf2cfi.c (lookup_cfa): Remove.
7804         (execute_dwarf2_frame): Assert queues are empty on entry.
7805         Setup initial cfa directly, not via lookup_cfa.
7806         Don't clear args_size state here.
7808 2011-07-09  Richard Henderson  <rth@redhat.com>
7810         * dwarf2cfi.c (add_cfi_vec): New.
7811         (add_cfi): Rename from add_fde_cfi.  Add the element to add_cfi_vec.
7812         (def_cfa_1, reg_save): Remove for_cie argument.  Update all callers.
7813         (execute_dwarf2_frame): Set add_cfi_vec.
7815 2011-07-09  Richard Henderson  <rth@redhat.com>
7817         * defaults.h (ASM_COMMENT_START): Move here...
7818         * dwarf2asm.c: ... from here.
7819         * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7820         * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7821         * varasm.c: Likewise.
7823 2011-07-09  Richard Henderson  <rth@redhat.com>
7825         PR debug/49686
7826         * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7827         (create_cfi_notes): ... do it here instead.
7829 2011-07-09  Jakub Jelinek  <jakub@redhat.com>
7831         PR debug/49676
7832         * dwarf2out.c (size_of_int_loc_descriptor): New function.
7833         (address_of_int_loc_descriptor): Use it.
7834         (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7836 2011-07-09  Richard Henderson  <rth@redhat.com>
7838         * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7839         (prologue, epilogue): New.
7840         (return, *rts): New.
7841         (blockage, setd, seti): New.
7842         * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7843         (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7844         (pdp11_saved_regno): New.
7845         (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7846         generate rtl instead of text.
7847         (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7848         (pdp11_sp_frame_offset): Export.  Use pdp11_saved_regno.
7849         * config/pdp11/pdp11-protos.h: Update.
7851 2011-07-09  Richard Henderson  <rth@redhat.com>
7853         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7854         try to insert an rtl prologue here.
7855         (rs6000_output_function_epilogue): Similarly.
7856         * config/rs6000/rs6000.md (prologue): Emit a barrier to
7857         satisfy !TARGET_SCHED_PROLOG.
7858         (epilogue, sibcall_epilogue): Likewise.
7860 2011-07-09  Eric Botcazou  <ebotcazou@adacore.com>
7862         * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7863         (FP_REG_P): Delete.
7864         (IN_OR_GLOBAL_P): Likewise.
7866 2011-07-08  Jason Merrill  <jason@redhat.com>
7868         PR c++/45437
7869         * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7870         compound assignment.
7872         * cgraph.c (cgraph_add_to_same_comdat_group): New.
7873         * cgraph.h: Declare it.
7874         * ipa.c (function_and_variable_visibility): Make sure thunks
7875         have the right visibility.
7877 2011-07-08  Richard Henderson  <rth@redhat.com>
7879         PR bootstrap/49680
7880         * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7881         any tablejump vector.
7883         PR bootstrap/49680
7884         * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7885         end of the prologue.
7887 2011-07-08  Jakub Jelinek  <jakub@redhat.com>
7889         PR target/49621
7890         * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7891         CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7892         * config/rs6000/vector.md (vector_select_<mode>,
7893         vector_select_<mode>_uns): Change second operand of NE to
7894         CONST0_RTX (<MODE>mode) instead of const0_rtx.
7895         * config/rs6000/altivec.md (*altivec_vsel<mode>,
7896         *altivec_vsel<mode>_uns): Expect second operand of NE to be
7897         zero_constant of the corresponding vector mode.
7898         * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7899         Likewise.
7901 2011-07-08  Sebastian Pop  <sebastian.pop@amd.com>
7903         * graphite-dependences.c (build_alias_set_powerset): Remove
7904         continue from loop, add one more assert.
7906 2011-07-08  Georg-Johann Lay  <avr@gjlay.de>
7908         PR target/46779
7909         * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7910         In particular, allow 8-bit values in r28 and r29.
7911         (avr_hard_regno_scratch_ok): Disallow any register that might be
7912         part of the frame pointer.
7913         (avr_hard_regno_rename_ok): Same.
7914         (avr_legitimate_address_p): Don't allow SUBREGs.
7916 2011-07-08  Julian Brown  <julian@codesourcery.com>
7918         * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7919         big-endian mode.
7920         (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7921         (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7922         (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7923         (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7924         (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7925         (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7926         (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7927         registers in big-endian mode.
7929 2011-07-08  Bernd Schmidt  <bernds@codesourcery.com>
7931         * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7932         in terms of another.
7933         (write_attr_value): Write a cast if necessary.
7935         * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7936         * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7937         (REG_WORDS_BIG_ENDIAN): Document.
7938         * doc/tm.texi: Regenerate.
7939         * reload.c (operands_match_p): Take it into account.
7940         (reload_adjust_reg_for_mode): Likewise.
7941         * rtlanal.c (subreg_get_info): Likewise.
7943 2011-07-08  Richard Guenther  <rguenther@suse.de>
7945         * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7946         folding.
7948 2011-07-08  Kai Tietz  <ktietz@redhat.com>
7950         * fold-const.c (fold_truth_andor): Factored out truth_andor
7951         label from fold_binary as function.
7952         (fold_binary_loc): Replace truth_andor lable
7953         by function fold_truth_andor.
7955 2011-07-08  Kirill Yukhin  <kirill.yukhin@intel.com>
7957         PR middle-end/49519
7958         * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7959         check if address is stored in register. If so - give up.
7960         (check_sibcall_argument_overlap_1): Do not perform check of
7961         overlapping when it is call to address.
7963 2011-07-08  Georg-Johann Lay  <avr@gjlay.de>
7965         * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7966         of magic '31'.
7968 2011-07-08  Bernd Schmidt  <bernds@codesourcery.com>
7970         * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7971         GET_MODE_BITSIZE where appropriate.
7972         (widen_leading, expand_parity, expand_ctz, expand_ffs,
7973         expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7974         expand_float, expand_fix): Likewise.
7975         * expr.c (convert_move, convert_modes, expand_expr_real_2,
7976         expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7977         * stor-layout.c (get_mode_bounds): Likewise.
7978         * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7979         Likewise.
7980         * convert.c (convert_to_integer): Likewise.
7981         * expmed.c (expand_shift_1): Likewise.
7983         * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7984         a bitsize.
7986         * optabs.c (expand_binop): Tighten conditions for doubleword
7987         expansions.
7988         (widen_bswap): Assert that mode bitsize and precision are the same.
7989         * stor-layout.c (get_best_mode): Skip modes that have lower
7990         precision than bitsize.
7991         * recog.c (simplify_while_replacing): Assert that bitsize and
7992         precision are the same.
7994 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7996         * Makefile.in (LIBGCOV): Remove.
7997         (libgcc.mvars): Remove LIBGCOV.
7998         * libgov.c: Move to ../libgcc.
8000 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8002         * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8004 2011-07-08  Martin Jambor  <mjambor@suse.cz>
8006         * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8007         is too big for total scalarization.
8009 2011-07-07  Richard Henderson  <rth@redhat.com>
8011         * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8012         (DBX_DEBUGGING_INFO): Undef.
8014 2011-07-07  Richard Henderson  <rth@redhat.com>
8016         * dwarf2out.c (output_cfi_directive): Export.  Add FILE parameter.
8017         Handle some opcodes specially for debugging.
8018         * print-rtl.c: Include dwarf2out.h
8019         (print_rtx): Handle NOTE_INSN_CFI.
8020         * Makefile.in (print-rtl.o): Update.
8022 2011-07-07  Richard Henderson  <rth@redhat.com>
8024         * tree-pass.h (pass_dwarf2_frame): Declare.
8025         * passes.c (init_optimization_passes): Add it.
8026         * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8027         (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8028         make static, do not call add_cfis_to_fde.
8029         (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8030         dwarf2out_frame_init): Merge into...
8031         (execute_dwarf2_frame): ... here.  New function.
8032         (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean.  Change
8033         saved_do_cfi_asm to a tri-state variable.
8034         (gate_dwarf2_frame, pass_dwarf2_frame): New.
8035         * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8036         if it has yet to be done.  Don't call dwarf2cfi_function_init.
8037         * dwarf2out.h, debug.h: Update decls.
8038         * final.c (final_start_function): Don't call
8039         dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8040         * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8041         * toplev.c (lang_dependent_init): Likewise.
8043 2011-07-07  Richard Henderson  <rth@redhat.com>
8045         * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8046         FDE_TABLE_INCREMENT): Replace with...
8047         (fde_vec): ... this, a new vector.
8048         (current_fde): Remove.  Replace all users with cfun->fde.
8049         (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8050         (size_of_aranges, dwarf2out_finish): Likewise.
8051         (dwarf2out_alloc_current_fde): Break out from ...
8052         (dwarf2out_begin_prologue): ... here.
8053         (dwarf2out_frame_init): Remove.
8054         * dwarf2cfi.c: Update all users of current_fde.
8055         (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8056         * dwarf2out.h: Update decls.
8057         (dw_fde_node): Add fde_index member.
8058         * function.h (struct function): Add fde member.
8060 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
8061             Richard Henderson  <rth@redhat.com>
8063         * dwarf2cfi.c (add_cfi): Remove.
8064         (dwarf2out_cfi_label): Remove force argument.  Only generate the
8065         label name.
8066         (add_fde_cfi): Simplify the different code paths.
8067         (add_cie_cfi): New.
8068         (old_cfa, old_cfa_remember): New.
8069         (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8070         (last_reg_save_label): Remove.
8071         (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8072         dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8073         dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8074         dwarf2out_frame_debug_cfa_expression,
8075         dwarf2out_frame_debug_cfa_restore,
8076         dwarf2out_frame_debug_cfa_window_save,
8077         dwarf2out_frame_debug_expr): Remove label parameter.
8078         (cfi_label_required_p, add_cfis_to_fde): New.
8079         (dwarf2out_frame_debug_after_prologue): New.
8080         (dwarf2cfi_frame_init): Initialize old_cfa.
8081         (dwarf2out_frame_debug_restore_state): Likewise.
8082         * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8083         (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8084         * final.c (final_start_function): Call
8085         dwarf2out_frame_debug_after_prologue.
8087 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
8088             Richard Henderson  <rth@redhat.com>
8090         * dwarf2cfi.c (cfi_insn): New.
8091         (dwarf2out_cfi_label): Don't emit cfi label here.
8092         (add_fde_cfi): Create a NOTE_INSN_CFI.
8093         (dwarf2out_frame_debug): Setup cfi_insn.
8094         (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8095         (dwarf2out_cfi_begin_epilogue): Make static.
8096         (dwarf2out_frame_debug_restore_state): Make static.
8097         * dwarf2out.c (output_cfi_directive): Make static.
8098         (dwarf2out_emit_cfi): New.
8099         * dwarf2out.h: Update.
8100         * final.c (final): Remove CFI notes.
8101         (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8102         dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8103         Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8104         * insn-notes.def (NOTE_INSN_CFI): New.
8105         (NOTE_INSN_CFI_LABEL): New.
8106         * rtl.h (union rtunion_def): Add rt_cfi member.
8107         (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8109 2011-07-07  Richard Henderson  <rth@redhat.com>
8111         * dwarf2cfi.c: New file.
8112         * Makefile.in (OBJS): Add it.
8113         (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8114         * gengtype.c (open_base_files): Include dwarf2out.h.
8115         * coretypes.h (enum var_init_status): Move from ...
8116         * rtl.h: ... here.
8117         * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8118         dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8119         expand_builtin_dwarf_sp_column, init_return_column_size,
8120         expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8121         dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8122         lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8123         old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8124         stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8125         compute_barrier_args_size, dwarf2out_args_size,
8126         dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8127         queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8128         compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8129         queue_reg_save, dwarf2out_flush_queued_reg_saves,
8130         clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8131         dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8132         dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8133         dwarf2out_frame_debug_cfa_expression,
8134         dwarf2out_frame_debug_cfa_restore,
8135         dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8136         dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8137         dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8138         get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8139         (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8140         dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8141         dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8142         dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
8143         dw_loc_descr_node): Move to dwarf2out.h.
8144         (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
8145         mem_loc_descriptor): Export.
8146         (build_cfa_aligned_loc): Export.  Take CFA as a parameter.
8147         (dwarf2out_frame_init): Extract CIE generation code to
8148         dwarf2cfi_frame_init.
8150 2011-07-07  Eric Botcazou  <ebotcazou@adacore.com>
8152         PR target/49660
8153         * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
8154         MASK_V8PLUS, remove commented out flag and reorder.
8156 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
8158         PR c/49644
8159         * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
8160         one non-complex and one complex argument, call c_save_expr on both
8161         operands.
8163 2011-07-07  Martin Jambor  <mjambor@suse.cz>
8165         PR middle-end/49495
8166         * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
8167         (verify_cgraph_node): Some functinality moved to
8168         verify_edge_corresponds_to_fndecl, call it.
8170 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8172         * config.gcc (*local*): Remove.
8173         * doc/install-old.texi: Don't mention local configurations.
8175 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
8177         PR debug/49522
8178         * df-problems.c (dead_debug_reset): Remove dead_debug_uses
8179         referencing debug insns that have been reset.
8180         (dead_debug_insert_before): Don't assert reg is non-NULL,
8181         instead return immediately if it is NULL.
8183 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8185         * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
8187 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
8189         * hw-doloop.c: New file.
8190         * hw-doloop.h: New file.
8191         * Makefile.in (OBJS): Add hw-doloop.o.
8192         (hw-doloop.o): New rule.
8193         ($(obj_out_file)): Add hw-doloop.h dependency.
8194         * config/bfin/bfin.c: Include "hw-doloop.h".
8195         (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
8196         (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
8197         (hwloop_optimize): Renamed from bfin_optimize_loop.  Argument
8198         type changed to hwloop_info.  Return bool, true if the loop was
8199         successfully optimized.  Remove code that was moved to
8200         hw-doloop.c, and adjust other parts.
8201         (hwloop_fail): New static function, containing parts that used
8202         to be in bfin_optimize_loop.
8203         (bfin_discover_loop, bfin_discover_loops, free_loops,
8204         bfin_reorder_loops): Remove.
8205         (hwloop_pattern_reg): New static function.
8206         (bfin_doloop_hooks): New variable.
8207         (bfin_reorg_loops): Remove most code, call reorg_loops.
8208         * config/bfin/bfin.md (doloop_end splitter): Also enable if
8209         loop counter is a memory_operand.
8211 2011-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8213         * config.gcc: Support --with-multilib-list for x86 Linux targets.
8215         * configure.ac: Mention x86-64 for --with-multilib-list.
8216         * configure: Regenerated.
8218         * config/i386/gnu-user64.h (SPEC_64): Support x32.
8219         (SPEC_32): Likewise.
8220         (ASM_SPEC): Likewise.
8221         (LINK_SPEC): Likewise.
8222         (TARGET_THREAD_SSP_OFFSET): Likewise.
8223         (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
8224         (SPEC_X32): New.
8226         * config/i386/i386.h (TARGET_X32): New.
8227         (TARGET_LP64): New.
8228         (LONG_TYPE_SIZE): Likewise.
8229         (POINTER_SIZE): Likewise.
8230         (POINTERS_EXTEND_UNSIGNED): Likewise.
8231         (OPT_ARCH64): Support x32.
8232         (OPT_ARCH32): Likewise.
8234         * config/i386/i386.opt (mx32): New.
8236         * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
8237         (GLIBC_DYNAMIC_LINKERX32): Likewise.
8238         * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
8239         (GLIBC_DYNAMIC_LINKERX32): Likewise.
8241         * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
8242         (BIONIC_DYNAMIC_LINKERX32): Likewise.
8243         (GNU_USER_DYNAMIC_LINKERX32): Likewise.
8245         * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
8247         * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
8249         * doc/invoke.texi: Document -mx32.
8251 2011-07-07  Richard Sandiford  <richard.sandiford@linaro.org>
8253         * doc/invoke.texi (mwords-little-endian): Deprecate.
8254         * config/arm/arm.opt (mwords-little-endian): Likewise.
8255         * config/arm/arm.c (arm_option_override): Warn about the deprecation
8256         of -mwords-little-endian.
8258 2011-07-07  Richard Sandiford  <richard.sandiford@linaro.org>
8260         * reload1.c (choose_reload_regs): Use mode sizes to check whether
8261         an old reload register completely defines the required value.
8263 2011-07-07  Richard Guenther  <rguenther@suse.de>
8265         * fold-const.c (fold_unary_loc): Do not strip sign-changes
8266         for NEGATE_EXPR.
8268 2011-07-07  Richard Guenther  <rguenther@suse.de>
8270         * tree-vrp.c (simplify_conversion_using_ranges): New function.
8271         (simplify_stmt_using_ranges): Call it.
8273 2011-07-07  Kai Tietz  <ktietz@redhat.com>
8275         * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8276         (lookup_logical_inverted_value): Likewise.
8277         (simplify_bitwise_binary_1): Likewise.
8278         (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8280 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8282         * gcc.c (%[Spec]): Don't document.
8283         (struct spec_list): Update comment.
8284         (do_spec_1): Don't handle %[Spec].
8285         * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8287 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8289         * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8290         default based on TARGET_ASM_NAMED_SECTION.
8291         * common/common-target.def (have_named_sections): Default to true.
8292         * common/config/default-common.c: Don't include tm.h.
8293         * common/config/picochip/picochip-common.c
8294         (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8295         * common/config/m32c/m32c-common.c: Remove.
8296         * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8297         * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8298         * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8299         * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8300         * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8301         * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8302         * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8304 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
8306         PR middle-end/49640
8307         * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8308         and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8310 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8312         PR libmudflap/49550
8313         * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8315 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8317         PR target/39150
8318         * configure.ac (gcc_cv_as_hidden): Also accept
8319         x86_64-*-solaris2.1[0-9]*.
8320         (gcc_cv_as_cfi_directive): Likewise.
8321         (gcc_cv_as_comdat_group_group): Likewise.
8322         (set_have_as_tls): Likewise.
8323         * configure: Regenerate.
8324         * config.gcc (i[34567]86-*-solaris2*): Also handle
8325         x86_64-*-solaris2.1[0-9]*.
8326         * config.host (i[34567]86-*-solaris2*): Likewise.
8327         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8328         * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8329         [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8330         (TARGET_LD_EMULATION): Use it.
8331         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8332         (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8333         * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8334         (ASM_CPU64_DEFAULT_SPEC): Define.
8335         (ASM_CPU_SPEC): Use %(asm_cpu_default).
8336         (ASM_SPEC): Redefine.
8337         (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8338         * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8339         * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8340         (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8341         configuration.
8342         (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8344 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8346         * config/sol2.h (ASM_SPEC): Split into ...
8347         (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8348         * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8349         * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8350         (ASM_SPEC): Use ASM_SPEC_BASE.
8351         * config/sparc/sol2.h (ASM_SPEC): Redefine.
8353 2011-07-07  Georg-Johann Lay  <avr@gjlay.de>
8355         * config/avr/avr.md (*reload_insi): Change predicate #1 to
8356         const_int_operand.  Ditto for peep2 producing this insn.
8357         Add argument to output_reload_insisf call.
8358         (*movsi,*movsf): Add argument to output_movsisf call.
8359         (*reload_insf): New insn and new peep2 to produce it.
8360         * config/avr/avr-protos.h (output_movsisf): Change prototype.
8361         (output_reload_insisf): Change prototype.
8362         * config/avr/avr.c (avr_asm_len): New function.
8363         (output_reload_insisf): Rewrite.
8364         (output_movsisf): Change prototype.  output_reload_insisf for
8365         all CONST_INT and CONST_DOUBLE.  ALlow moving 0.0f to memory.
8366         (adjust_insn_length): Add argument to output_movsisf and
8367         output_reload_insisf call.
8369 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
8371         * emit-rtl.c (paradoxical_subreg_p): New function.
8372         * rtl.h (paradoxical_subreg_p): Declare.
8373         * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8374         apply_distributive_law, simplify_comparison, simplify_set): Use it.
8375         * cse.c (record_jump_cond, cse_insn): Likewise.
8376         * expr.c (force_operand): Likewise.
8377         * rtlanal.c (num_sign_bit_copies1): Likewise.
8378         * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8379         * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8380         (push_reload): Use precision to check for paradoxical subregs.
8381         * expmed.c (extract_bit_field_1): Likewise.
8383         * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8384         * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8385         (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8386         simplify_set, simplify_logical, expand_compound_operation,
8387         make_extraction, force_to_mode, if_then_else_cond, extended_count,
8388         try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8389         record_value_for_reg): Likewise.
8390         * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8391         * simplify-rtx. c (simplify_unary_operation_1,
8392         simplify_binary_operation_1, simplify_const_relational_operation):
8393         Likewise.
8395         * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8396         instead of GET_MODE_BITSIZE where appropriate.
8397         * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8398         num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8399         init_num_sign_bit_copies_in_rep): Likewise.
8400         * cse.c (fold_rtx, cse_insn): Likewise.
8401         * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8402         * simplify-rtx.c (simplify_unary_operation_1,
8403         simplify_const_unary_operation, simplify_binary_operation_1,
8404         simplify_const_binary_operation, simplify_ternary_operation,
8405         simplify_const_relational_operation, simplify_subreg): Likewise.
8406         * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8407         simplify_if_then_else, simplify_set, expand_compound_operation,
8408         expand_field_assignment, make_extraction, if_then_else_cond,
8409         make_compound_operation, force_to_mode, make_field_assignment,
8410         reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8411         extended_count, try_widen_shift_mode, simplify_shift_const_1,
8412         simplify_comparison, record_promoted_value, simplify_compare_const,
8413         record_dead_and_set_regs_1): Likewise.
8415         Revert:
8416         * simplify-rtx.c (simplify_const_binary_operation): Use the
8417         shift_truncation_mask hook instead of performing modulo by width.
8418         Compare against mode precision, not bitsize.
8419         * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8420         Use shift_truncation_mask instead of constructing the value manually.
8422 2011-07-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
8424         * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8425         declaration.
8426         (rs6000_save_toc_in_prologue_p): Ditto.
8428         * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8429         up the static chain (r11) during indirect function calls.
8430         (-msave-toc-indirect): New undocumented debug switch.
8432         * config/rs6000/rs6000.c (struct machine_function): Add
8433         save_toc_in_prologue field to note whether the prologue needs to
8434         save the TOC value in the reserved stack location.
8435         (rs6000_emit_prologue): Use TOC_REGNUM instead of 2.  If we need
8436         to save the TOC in the prologue, do so.
8437         (rs6000_trampoline_init): Don't allow creating AIX style
8438         trampolines if -mno-r11 is in effect.
8439         (rs6000_call_indirect_aix): New function to create AIX style
8440         indirect calls, adding support for -mno-r11 to suppress loading
8441         the static chain, and saving the TOC in the prologue instead of
8442         the call body.
8443         (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8444         TOC in the prologue.
8446         * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8447         register numbers.
8448         (TOC_REGNUM): Ditto.
8449         (STATIC_CHAIN_REGNUM): Ditto.
8450         (ARG_POINTER_REGNUM): Ditto.
8451         (SFP_REGNO): Delete, unused.
8452         (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8453         function descriptor offsets.
8454         (TOC_SAVE_OFFSET_64BIT): Ditto.
8455         (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8456         (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8457         (AIX_FUNC_DESC_SC_32BIT): Ditto.
8458         (AIX_FUNC_DESC_SC_64BIT): Ditto.
8459         (ptrload): New mode attribute for the appropriate load of a pointer.
8460         (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8461         (call_indirect_aix64): Ditto.
8462         (call_value_indirect_aix32): Ditto.
8463         (call_value_indirect_aix64): Ditto.
8464         (call_indirect_nonlocal_aix32_internal): Ditto.
8465         (call_indirect_nonlocal_aix32): Ditto.
8466         (call_indirect_nonlocal_aix64_internal): Ditto.
8467         (call_indirect_nonlocal_aix64): Ditto.
8468         (call): Rewrite AIX indirect function calls.  Add support for
8469         eliminating the static chain, and for moving the save of the TOC
8470         to the function prologue.
8471         (call_value): Ditto.
8472         (call_indirect_aix<ptrsize>): Ditto.
8473         (call_indirect_aix<ptrsize>_internal): Ditto.
8474         (call_indirect_aix<ptrsize>_internal2): Ditto.
8475         (call_indirect_aix<ptrsize>_nor11): Ditto.
8476         (call_value_indirect_aix<ptrsize>): Ditto.
8477         (call_value_indirect_aix<ptrsize>_internal): Ditto.
8478         (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8479         (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8480         (call_nonlocal_aix32): Relocate in the rs6000.md file.
8481         (call_nonlocal_aix64): Ditto.
8483         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8484         -mno-r11 documentation.
8486 2011-07-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
8488         PR other/49658
8489         * doc/extend.texi (Compound Literals): Fix typo.
8491 2011-07-06  James Greenhalgh  <james.greenhalgh@arm.com>
8493         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8495 2011-07-06  Basile Starynkevitch  <basile@starynkevitch.net>
8497         * configure.ac (plugin-version.h): Generate
8498         GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8499         GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8500         macros.
8502         * configure: Regenerate.
8504         * doc/plugins.texi (Building GCC plugins): Mention
8505         GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8507 2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
8509         * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8510         * combine.c (make_extraction, gen_lowpart_or_truncate,
8511         apply_distributive_law, simplify_comparison,
8512         reg_truncated_to_mode, record_truncated_value): Use it.
8513         * cse.c (notreg_cost): Likewise.
8514         * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8515         * expr.c (convert_move, convert_modes): Likewise.
8516         * optabs.c (expand_binop, expand_unop): Likewise.
8517         * postreload.c (move2add_last_label): Likewise.
8518         * regmove.c (optimize_reg_copy_3): Likewise.
8519         * rtlhooks.c (gen_lowpart_general): Likewise.
8520         * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8522 2011-07-06  Joseph Myers  <joseph@codesourcery.com>
8524         * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8526 2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
8528         * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8529         * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8530         (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8531         (simplify_const_unary_operation, simplify_binary_operation_1,
8532         simplify_const_binary_operation, simplify_const_relational_operation):
8533         Use them.  Use GET_MODE_MASK for masking and sign-extensions.
8534         * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8535         combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8536         simplify_shift_const_1, simplify_comparison): Likewise.
8537         * expr.c (convert_modes): Likewise.
8538         * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8539         * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8540         * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8542         * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8544 2011-07-06  Richard Guenther  <rguenther@suse.de>
8546         PR tree-optimization/49645
8547         * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8548         register variables.
8549         * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8550         in type qualification here ...
8551         (copy_reference_ops_from_ref): ... not here.
8552         (vn_reference_lookup_3): ... or here.
8553         (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8554         (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8556 2011-07-06  Ian Lance Taylor  <iant@google.com>
8558         * doc/install.texi (Configuration): It's
8559         --enable-gnu-indirect-function, not --enable-indirect-function.
8561 2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
8563         * simplify-rtx.c (simplify_const_binary_operation): Use the
8564         shift_truncation_mask hook instead of performing modulo by width.
8565         Compare against mode precision, not bitsize.
8566         * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8567         Use shift_truncation_mask instead of constructing the value manually.
8569 2011-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8571         PR middle-end/47383
8572         * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8573         address computation and convert to address_mode if needed.
8575 2011-07-06  Richard Guenther  <rguenther@suse.de>
8577         * tree.c (build_common_tree_nodes_2): Merge with
8578         build_common_tree_nodes.
8579         * tree.h (build_common_tree_nodes): Adjust prototype.
8580         (build_common_tree_nodes_2): Remove.
8581         * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8582         * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8584 2011-07-05  Jakub Jelinek  <jakub@redhat.com>
8586         PR tree-optimization/49618
8587         * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8588         t recurse on the decl.
8589         <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8590         return true if expr isn't known to be defined in current
8591         TU or some other LTO partition.
8593 2011-07-05  Michael Meissner  <meissner@linux.vnet.ibm.com>
8595         * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8596         override CASE_VALUES_THRESHOLD.
8598         * stmt.c (toplevel): Include params.h.
8599         (case_values_threshold): Use the --param case-values-threshold
8600         value if non-zero, otherwise use machine dependent value.
8601         (expand_case): Use case_values_threshold.
8603         * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8605         * doc/invoke.texi (--param case-values-threshold): Document.
8607 2011-07-05  Richard Henderson  <rth@redhat.com>
8609         * dwarf2out.c (dwarf2out_cfi_label): Make static.
8610         (dwarf2out_flush_queued_reg_saves): Make static.
8611         (dwarf2out_reg_save): Remove.
8612         (dwarf2out_return_save): Remove.
8613         (dwarf2out_return_reg): Remove.
8614         (dwarf2out_reg_save_reg): Remove.
8615         (dwarf2out_def_cfa): Merge into ...
8616         (dwarf2out_frame_init): ... here.
8617         * dwarf2out.h, tree.h: Remove declarations as necessary.
8619 2011-07-05  Richard Henderson  <rth@redhat.com>
8621         * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8622         (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8623         (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8624         the alloc insn.
8626         * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8627         (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8628         (process_epilogue): Don't call dwarf2out_def_cfa.
8630         * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8631         indicate the return address save.
8632         (process_cfa_register): Likewise.
8634         * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8635         (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8637         * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8638         for ar.pfs save at alloc insn.
8640 2011-07-05  Richard Henderson  <rth@redhat.com>
8642         * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8643         (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8644         (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8645         stack pointer save.
8646         (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8647         (arm_unwind_emit): Walk REG_NOTES for unwinding notes.  Emit
8648         proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8649         * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8651 2011-07-05  Richard Henderson  <rth@redhat.com>
8653         * config/vax/vax.md (define_c_enum unspecv): New.  Define the
8654         VUNSPEC_* constants here instead of via define_constants.
8655         (VUNSPEC_PEM): New constant.
8656         (procedure_entry_mask): New insn.
8657         (prologue): New expander.
8658         * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8659         (vax_expand_prologue): Rename from vax_output_function_prologue;
8660         emit rtl instead of text.
8661         (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8662         (print_operand): Add 'x' prefix.
8664 2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>
8666         PR middle-end/47715
8667         * calls.c (precompute_register_parameters): Promote the function
8668         argument before checking non-legitimate constant.
8670 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
8672         PR tree-optimization/47654
8673         * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8674         (lst_do_strip_mine_loop): Return an int.
8675         (lst_do_strip_mine): Same.
8676         (scop_do_strip_mine): Same.
8677         (scop_do_block): Loop blocking should strip-mine at least two loops.
8678         * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8679         (scop_do_interchange): Same.
8680         * graphite-poly.h (scop_do_interchange): Update declaration.
8681         (scop_do_strip_mine): Same.
8683 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
8685         * graphite-clast-to-gimple.c (precision_for_value): Removed.
8686         (precision_for_interval): Removed.
8687         (gcc_type_for_interval): Use mpz_sizeinbase.
8689 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
8691         * graphite-ppl.h (value_max): Correct computation of max.
8693 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
8695         * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8697 2011-07-05  Richard Guenther  <rguenther@suse.de>
8699         * c-decl.c (c_init_decl_processing): Defer building common
8700         tree nodes to c_common_nodes_and_builtins.
8702 2011-07-05  Razya Ladelsky  <razya@il.ibm.com>
8704         PR tree-optimization/49580
8705         * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8706         the loop's number of iterations.
8707         * tree-parloops.c (transform_to_exit_first_loop): Add the
8708         handling of the loop's number of iterations before the call
8709         to gimple_duplicate_sese_tail.
8710         Insert the stmt caclculating the new rhs of the loop's
8711         condition stmt to the preheader instead of iters_bb.
8713 2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>
8715         PR rtl-optimization/47449
8716         * fwprop.c (forward_propagate_subreg): Don't propagate hard
8717         register nor zero/sign extended hard register.
8719 2011-07-05  Richard Guenther  <rguenther@suse.de>
8721         PR tree-optimization/49518
8722         PR tree-optimization/49628
8723         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8724         irrelevant and invariant data-references.
8725         (vect_analyze_data_ref_access): For invariant loads clear the
8726         group association.
8728 2011-07-04  Jakub Jelinek  <jakub@redhat.com>
8730         PR rtl-optimization/49619
8731         * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8732         pass VOIDmode as op0_mode to recursive call, and return temp even
8733         when different from tor, just if it is not IOR of the original
8734         PLUS arguments.
8736         PR rtl-optimization/49472
8737         * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8738         negating MULT, negate the second operand instead of first.
8739         (simplify_binary_operation_1) <case MULT>: If one operand is
8740         a NEG and the other is MULT, don't attempt to optimize by negation
8741         of the MULT operand if it only moves the NEG operation around.
8743         PR debug/49602
8744         * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8745         get_current_def return value if it can't be trusted to be
8746         the current value of the variable in the current bb.
8748 2011-07-04  Uros Bizjak  <ubizjak@gmail.com>
8750         PR target/49600
8751         * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8752         general register to memory for !TARGET_INTER_UNIT_MOVES.
8754 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8756         PR target/44643
8757         * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8758         instead of TREE_READONLY.
8760 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8762         * doc/extend.texi (AVR Built-in Functions): Update documentation
8763         of __builtin_avr_fmul*.
8764         * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8765         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8766         * config/avr/avr.md (fmul): Rename to fmul_insn.
8767         (fmuls): Rename to fmuls_insn.
8768         (fmulsu): Rename to fmulsu_insn.
8769         (fmul,fmuls,fmulsu): New expander.
8770         (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8771         * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8772         * config/avr/libgcc.S (__fmul): New function.
8773         (__fmuls): New function.
8774         (__fmulsu,__fmulsu_exit): New function.
8776 2011-07-04  Richard Guenther  <rguenther@suse.de>
8778         PR tree-optimization/49615
8779         * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8780         basic-block index check.
8782 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8784         * longlong.h (count_leading_zeros, count_trailing_zeros,
8785         COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8786         resp. 64.
8788 2011-07-03  Ira Rosen  <ira.rosen@linaro.org>
8790         PR tree-optimization/49610
8791         * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8792         a basic block.
8794 2011-07-02  Eric Botcazou  <ebotcazou@adacore.com>
8795             Olivier Hainque  <hainque@adacore.com>
8796             Nicolas Setton  <setton@adacore.com>
8798         * tree.h (TYPE_ARTIFICIAL): New flag.
8799         * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8800         the DIE of the type if it is artificial.
8801         (gen_array_type_die): Likewise.
8802         (gen_enumeration_type_die): Likewise.
8803         (gen_struct_or_union_type_die): Likewise.
8804         * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8805         * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8807 2011-07-01  Jakub Jelinek  <jakub@redhat.com>
8809         * tree-object-size.c (pass_through_call): Handle
8810         BUILT_IN_ASSUME_ALIGNED.
8812 2011-07-01  Martin Jambor  <mjambor@suse.cz>
8814         * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8816 2011-07-01  H.J. Lu  <hongjiu.lu@intel.com>
8818         PR middle-end/48016
8819         * explow.c (update_nonlocal_goto_save_area): Use proper mode
8820         for stack save area.
8821         * function.c (expand_function_start): Likewise.
8823 2011-07-01  Richard Guenther  <rguenther@suse.de>
8825         PR middle-end/49596
8826         * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8827         may have unknown refs.
8829 2011-07-01  Kai Tietz  <ktietz@redhat.com>
8831         * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8833 2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8835         * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8836         * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8837         (Specific, mips-sgi-irix6): Likewise.
8839 2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8841         PR libmudflap/49549
8842         * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8844 2011-07-01  Jakub Jelinek  <jakub@redhat.com>
8846         * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8847         [idx]= and [idx1 ... idx2]= before initializers if needed for
8848         array initializers.
8850 2011-07-01  Chen Liqin  <liqin.gcc@gmail.com>
8852         * config.gcc (score-*-elf): Remove score7.o.
8853         * config/score/t-score-elf: Likewise.
8854         * config/score/score.c: Merge score7 to score.c and
8855         remove forwarding functions.
8856         * config/score/score7.c: Deleted.
8857         * config/score/score7.h: Deleted.
8859 2011-07-01  Richard Guenther  <rguenther@suse.de>
8861         PR tree-optimization/49603
8862         * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8864 2011-06-30  Martin Jambor  <mjambor@suse.cz>
8866         * tree-sra.c (struct access): Rename total_scalarization to
8867         grp_total_scalarization
8868         (completely_scalarize_var): New function.
8869         (sort_and_splice_var_accesses): Set total_scalarization in the
8870         representative access.
8871         (analyze_access_subtree): Propagate total scalarization accross the
8872         tree, no holes in totally scalarized trees, simplify coverage
8873         computation.
8874         (analyze_all_variable_accesses): Call completely_scalarize_var instead
8875         of completely_scalarize_record.
8877 2011-06-30  Richard Henderson  <rth@redhat.com>
8879         * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8880         (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8881         * config/i386/i386.c: Don't include dwarf2out.h.
8882         (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8883         (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8884         all code dead thereafter.  Don't do dwarf2out_flush_queued_reg_saves.
8885         (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8886         (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8888 2011-06-30  Richard Henderson  <rth@redhat.com>
8890         * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8891         * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8892         * final.c (final_scan_insn): Look for it, and invoke
8893         dwarf2out_frame_debug before the insn if found.
8895 2011-06-30  Richard Henderson  <rth@redhat.com>
8897         * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8898         as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8900 2011-06-30  Richard Henderson  <rth@redhat.com>
8902         * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8903         Define a vector of this type.
8904         (regs_saved_in_regs): Use a VEC.
8905         (num_regs_saved_in_regs): Remove.
8906         (compare_reg_or_pc): New.
8907         (record_reg_saved_in_reg): Split out from...
8908         (dwarf2out_flush_queued_reg_saves): ... here.
8909         (clobbers_queued_reg_save): Update for VEC.
8910         (reg_saved_in): Likewise.
8911         (dwarf2out_frame_debug_init): Likewise.
8912         (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8913         (dwarf2out_frame_debug_cfa_register): Likewise.
8915 2011-06-30  Eric Botcazou  <ebotcazou@adacore.com>
8917         PR tree-optimization/49572
8918         * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8919         type of the RHS instead of that of the LHS for the expression type.
8921 2011-06-30  Eric Botcazou  <ebotcazou@adacore.com>
8923         * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8924         unconditionally.
8926 2011-06-30  Richard Guenther  <rguenther@suse.de>
8928         * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8929         * tree-ssa-structalias.c (create_variable_info_for): Do not
8930         add initial constraints for non-var-decls.  Properly handle
8931         globals in other ltrans partitions.
8932         (intra_create_variable_infos): Manually create constraints for
8933         the fake no-alias parameter.
8934         (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8935         and assert there are no clones.
8937 2011-06-30  Richard Guenther  <rguenther@suse.de>
8939         PR tree-optimization/46787
8940         * tree-data-ref.c (dr_address_invariant_p): Remove.
8941         (find_data_references_in_stmt): Invariant accesses are ok now.
8942         * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8943         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8944         invariant loads.
8946 2011-06-30  Martin Jambor  <mjambor@suse.cz>
8948         PR tree-optimization/49094
8949         * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8950         (build_accesses_from_assign): Use it.
8952 2011-06-30  Jakub Jelinek  <jakub@redhat.com>
8954         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8955         handling of BUILT_IN_ASSUME_ALIGNED.
8957         PR debug/49364
8958         * dwarf2out.c (output_abbrev_section): Don't return early
8959         if abbrev_die_table_in_use is 1.
8960         (dwarf2out_finish): Instead don't call output_abbrev_section
8961         nor emit abbrev_section_label in that case.
8963 2011-06-30  Nick Clifton  <nickc@redhat.com>
8965         * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8966         for the V850E.
8968 2011-06-30  Jakub Jelinek  <jakub@redhat.com>
8970         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8971         handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8973 2011-06-30  Ira Rosen  <ira.rosen@linaro.org>
8975         * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8976         both pattern and original statements if necessary.
8977         (vect_transform_loop): Likewise.
8978         * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8979         * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8980         Mark the pattern statement only if the original statement doesn't
8981         have its own uses.
8982         (process_use): Call vect_mark_relevant with additional parameter.
8983         (vect_mark_stmts_to_be_vectorized): Likewise.
8984         (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8985         (vect_analyze_stmt): Handle both pattern and original statements
8986         if necessary.
8987         (vect_transform_stmt): Don't store vectorized pattern statement
8988         in the original statement.
8989         (vect_is_simple_use_1): Use related pattern statement only if the
8990         original statement is irrelevant.
8991         * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8993 2011-06-29  Changpeng Fang  <changpeng.fang@amd.com>
8995         * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8996         option.
8997         * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8998         entry.
8999         (TARGET_AVX128_OPTIMAL): New definition.
9000         * config/i386/i386.c (initial_ix86_tune_features): Initialize
9001         X86_TUNE_AVX128_OPTIMAL entry.
9002         (ix86_option_override_internal): Enable the generation
9003         of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9004         (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9005         (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9007 2011-06-29  Eric Botcazou  <ebotcazou@adacore.com>
9009         PR tree-optimization/49539
9010         * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9011         names by means of stmt_references_abnormal_ssa_name.
9012         (associate_plusminus): Call can_propagate_from before propagating
9013         from definition statements.
9014         (ssa_forward_propagate_and_combine): Remove superfluous newline.
9016 2011-06-29  Richard Guenther  <rguenther@suse.de>
9018         * doc/invoke.texi: Document -scev dump modifier.
9019         * tree-pass.h (TDF_SCEV): New dump flag.
9020         * tree-dump.c (dump_option_value_in): Add scev.
9021         * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9022         * tree-scalar-evolution.c: Likewise.
9024 2011-06-29  Nathan Sidwell  <nathan@codesourcery.com>
9026         * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9027         (cxa_type_match): Correct declaration.
9028         (__gnu_unwind_pr_common): Reconstruct additional indirection
9029         when __cxa_type_match returns succeeded_with_ptr_to_base.
9031 2011-06-29  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9033         PR rtl-optimization/49114
9034         * reload.c (struct replacement): Remove SUBREG_LOC member.
9035         (push_reload): Do not set it.
9036         (push_replacement): Likewise.
9037         (subst_reload): Remove dead code.
9038         (copy_replacements): Remove assertion.
9039         (copy_replacements_1): Do not handle SUBREG_LOC.
9040         (move_replacements): Likewise.
9041         (find_replacement): Remove dead code.  Use reload_adjust_reg_for_mode.
9042         Detect subregs via recursive descent instead of via SUBREG_LOC.
9044 2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
9046         * config/avr/avr.c (avr_encode_section_info): Dispatch to
9047         default_encode_section_info.
9049 2011-06-29  Richard Sandiford  <richard.sandiford@linaro.org>
9051         PR tree-optimization/49545
9052         * builtins.c (get_object_alignment_1): Update function comment.
9053         Do not use DECL_ALIGN for functions, but test
9054         TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9055         * fold-const.c (get_pointer_modulus_and_residue): Don't check
9056         for functions here.
9057         * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9059 2011-06-29  Jakub Jelinek  <jakub@redhat.com>
9061         PR debug/49567
9062         * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9063         non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9065 2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
9067         PR target/34734
9068         * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9069         about uninitialized data attributed 'progmem' from here...
9070         (avr_encode_section_info): ...to this new function.
9071         (TARGET_ENCODE_SECTION_INFO): New define.
9072         (avr_section_type_flags): For data in ".progmem.data", remove
9073         section flag SECTION_WRITE.
9075 2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
9077         * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9078         _xmulhisi3_exit.
9079         * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9080         (__mulhisi3): Optimize if have MUL*.  Use XJMP instead of rjmp.
9081         (__umulhisi3): Ditto.
9082         * config/avr/avr.md (mulhisi3): New insn expender.
9083         (umulhisi3): New insn expender.
9084         (*mulhisi3_call): New insn.
9085         (*umulhisi3_call): New insn.
9087 2011-06-28  Joseph Myers  <joseph@codesourcery.com>
9089         * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9091 2011-06-28  Richard Henderson  <rth@redhat.com>
9093         * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop.  Delete
9094         all code and arguments that handled pushes.  Update all callers.
9096 2011-06-28  Richard Henderson  <rth@redhat.com>
9098         * config/arm/arm.c (arm_output_function_prologue): Don't call
9099         thumb1_output_function_prologue.
9100         (arm_expand_prologue): Avoid dead store.
9101         (number_of_first_bit_set): Use ctz_hwi.
9102         (thumb1_emit_multi_reg_push): New.
9103         (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9104         to emit the entire prologue as rtl.
9105         (thumb1_output_interwork): Split out from
9106         thumb1_output_function_prologue.
9107         (thumb1_output_function_prologue): Remove.
9108         (arm_attr_length_push_multi): Handle thumb1.
9109         * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9110         (prologue_thumb1_interwork): New.
9111         (*push_multi): Allow thumb1; use push_mult_memory_operand.
9112         * config/arm/predicates.md (push_mult_memory_operand): New.
9114 2011-06-28  Eric Botcazou  <ebotcazou@adacore.com>
9116         * config/sparc/sync.md (*stbar): Delete.
9117         (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9119 2011-06-28  Eric Botcazou  <ebotcazou@adacore.com>
9121         * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9123 2011-06-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9125         * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9126         (TARGET_64BIT_DEFAULT): Define.
9127         * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9128         of tm_file.
9129         * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9131 2011-06-28  Joseph Myers  <joseph@codesourcery.com>
9133         * common.opt (in_lto_p): New Variable entry.
9134         * flags.h (in_lto_p): Move to common.opt.
9135         * gcc.c: Include params.h.
9136         (set_option_handlers): Also use common_handle_option and
9137         target_handle_option.
9138         (main): Call global_init_params, finish_params and init_options_struct.
9139         * opts.c (debug_type_names): Move from toplev.c.
9140         (print_filtered_help): Access quiet_flag through opts pointer.
9141         (common_handle_option): Return early in the driver for some options.
9142         Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
9143         opts pointer.
9144         * toplev.c (in_lto_p): Move to common.opt.
9145         (debug_type_names): Move to opts.c.
9146         * Makefile.in (OBJS): Remove opts.o.
9147         (OBJS-libcommon-target): Add opts.o.
9148         (gcc.o): Update dependencies.
9150 2011-06-28  Kai Tietz  <ktietz@redhat.com>
9152         * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
9154 2011-06-28  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
9156         * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
9157         with '=' constraint modifier.
9158         (*divdf3_vfp): Likewise.
9159         ("*mulsf3_vfp"): Likewise.
9160         ("*muldf3_vfp"): Likewise.
9161         ("*mulsf3negsf_vfp"): Likewise.
9162         ("*muldf3negdf_vfp"): Likewise.
9164 2011-06-28  Nick Clifton  <nickc@redhat.com>
9166         * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
9167         relaxation when performing an incremental link.
9169 2011-06-28  Kai Tietz  <ktietz@redhat.com>
9171         * tree-ssa-math-opts.c (execute_optimize_bswap): Search
9172         within BB from last to first.
9174 2011-06-28  Joseph Myers  <joseph@codesourcery.com>
9176         * genattr-common.c: New.  Based on genattr.c.
9177         * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
9178         (MOSTLYCLEANFILES): Add insn-attr-common.h.
9179         (opts.o): Update dependencies.
9180         (.PRECIOUS): Add insn-attr-common.h.
9181         (simple_rtl_generated_h): Add insn-attr-common.h.
9182         (build/genattr-common.o): New.
9183         (genprogrtl): Add attr-common.
9184         * genattr.c (main): Include insn-attr-common.h.  Don't generate
9185         definitions of DELAY_SLOTS or INSN_SCHEDULING.
9186         * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
9188 2011-06-28  Georg-Johann Lay  <avr@gjlay.de>
9190         * config.gcc (tm_file): Add elfos.h and avr/elf.h for
9191         avr-*-* and avr-*-rtems* targets.
9193         * config/avr/elf.h: New file.
9194         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
9195         (TARGET_ASM_SELECT_SECTION): Define.
9196         (INIT_SECTION_ASM_OP): Undefine.
9197         (FINI_SECTION_ASM_OP): Undefine.
9198         (READONLY_DATA_SECTION_ASM_OP): Undefine.
9199         (PCC_BITFIELD_TYPE_MATTERS): Undefine.
9200         (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
9201         * config/avr/avr.h:
9202         (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
9203         (TARGET_ASM_NAMED_SECTION): Move to elf.h.
9204         (MAX_OFILE_ALIGNMENT): Move to elf.h.
9205         (STRING_LIMIT): Move to elf.h.
9206         (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
9207         (ASM_DECLARE_OBJECT_NAME): Remove.
9208         (ESCAPES): Remove.
9209         (ASM_OUTPUT_SKIP): Remove.
9210         (DWARF2_DEBUGGING_INFO): Remove.
9211         (OBJECT_FORMAT_ELF): Remove.
9212         (USER_LABEL_PREFIX): Remove.
9213         (ASM_OUTPUT_EXTERNAL): Remove.
9214         (ASM_OUTPUT_ASCII): Remove.
9215         (TYPE_ASM_OP): Remove.
9216         (SIZE_ASM_OP): Remove.
9217         (WEAK_ASM_OP): Remove.
9218         (STRING_ASM_OP): Remove.
9219         (SET_ASM_OP): Remove.
9220         (ASM_WEAKEN_LABEL): Remove.
9221         (TYPE_OPERAND_FMT): Remove.
9222         (ASM_DECLARE_FUNCTION_SIZE): Remove.
9223         (ASM_FINISH_DECLARE_OBJECT): Remove.
9224         (NO_DOLLAR_IN_LABEL): Remove.
9225         (ASM_GENERATE_INTERNAL_LABEL): Remove.
9226         (ASM_OUTPUT_CASE_LABEL): Remove.
9227         * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
9228         ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
9229         (gas_output_ascii): Remove.
9230         (gas_output_limited_string): Remove.
9231         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
9232         * config/avr/avr-protos.h
9233         (gas_output_ascii): Remove prototye.
9234         (gas_output_limited_string): Remove prototype.
9236 2011-06-27  Richard Earnshaw  <rearnsha@arm.com>
9238         PR target/48637
9239         * arm.c (arm_print_operand): Allow sym+offset.  Don't abort on invalid
9240         asm operands.
9242 2011-06-27  Jan Hubicka  <jh@suse.cz>
9244         * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
9245         node instead of references in node.
9247 2011-06-27  Richard Henderson  <rth@redhat.com>
9249         * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
9250         * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
9251         inside ifdef.
9253 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
9255         * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9257         * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9258         * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9259         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9260         find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9261         * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9262         (evaluate_stmt, execute_fold_all_builtins): Handle
9263         BUILT_IN_ASSUME_ALIGNED.
9264         * tree-ssa-dce.c (propagate_necessity): Likewise.
9265         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9266         call_may_clobber_ref_p_1): Likewise.
9267         * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9268         (expand_builtin_assume_aligned): New function.
9269         * doc/extend.texi (__builtin_assume_aligned): Document.
9271         PR debug/49544
9272         * cselib.c (promote_debug_loc): If cselib_preserve_constants
9273         and l has two DEBUG_INSN owned locs instead of just one, adjust
9274         the second location's setting_insn too.
9276 2011-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9278         PR libmudflap/38738
9279         * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9281 2011-06-27  Nick Clifton  <nickc@redhat.com>
9283         * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9284         bit position of highest bit set into a count of the high zero bits.
9286 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
9288         * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9290 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
9292         PR lto/48492
9293         * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9294         to a NULL parent.
9296 2011-06-27  Richard Guenther  <rguenther@suse.de>
9298         PR tree-optimization/49394
9299         * passes.c (execute_one_pass): Restore current_pass after
9300         applying IPA transforms.
9302 2011-06-27  Kai Tietz  <ktietz@redhat.com>
9304         * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9305         out of type precision after operation.
9306         (find_bswap): Take for limit value the integer auto-promotion
9307         into account.
9309 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
9311         * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9312         forward scan as well.
9314 2011-06-27  Tristan Gingold  <gingold@adacore.com>
9316         PR target/44241
9317         * config/vms/vms-protos.h: New file.
9318         * config/vms/vms-crtlmap.map: New file.
9319         * config/vms/vms.c: New file.
9320         * config/vms/make-crtlmap.awk: New file.
9321         * config/vms/vms-crtl.h: File removed.
9322         * config/vms/vms-crtl-64.h: File removed.
9323         * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9324         * config/alpha/vms64.h: Do not include vms-crtl-64.h
9325         * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9326         clear some builtins on VMS.  Calls vms_patch_builtins.
9327         (avms_asm_output_external): Remove.
9328         * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9329         (struct crtl_name_spec): Remove
9330         (DO_CTRL_NAMES): Remove.
9331         * config/ia64/vms.h (struct crtl_name_spec): Remove
9332         (DO_CTRL_NAMES): Remove.
9333         * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9334         clear some builtins on VMS.  Calls vms_patch_builtins.
9335         (ia64_asm_output_external): Remove DO_CRTL_NAME.
9336         * config/ia64/vms64.h: Do not include vms-crtl-64.h
9337         * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9339 2011-06-27  Tristan Gingold  <gingold@adacore.com>
9341         * config/alpha/alpha.c (alpha_end_function): Always generate .end
9342         directive on VMS.
9344 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
9346         * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9347         the function receives nonlocal gotos.
9349 2011-06-27  Richard Guenther  <rguenther@suse.de>
9351         PR tree-optimization/49536
9352         * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9353         For non-scalar inner types use a scalar type according to
9354         the scalar inner mode.
9356 2011-06-27  Richard Guenther  <rguenther@suse.de>
9358         PR tree-optimization/49365
9359         * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9361 2011-06-27  Richard Guenther  <rguenther@suse.de>
9363         PR tree-optimization/49169
9364         * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9365         the alignment of function decls.
9367 2011-06-26  Iain Sandoe  <iains@gcc.gnu.org>
9369         PR target/47997
9370         * config/darwin.c (darwin_mergeable_string_section): Place string
9371         constants in '.cstring' rather than '.const' when CF/NSStrings are
9372         active.
9374 2011-06-26  Eric Botcazou  <ebotcazou@adacore.com>
9376         * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9377         (emit_save_register_window): Likewise.
9378         (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9379         (sparc_flat_expand_prologue): Add comment.  Always emit blockage.
9380         Swap back %o7/%i7 in register naming.
9382 2011-06-25  Iain Sandoe  <iains@gcc.gnu.org>
9384         PR driver/49371
9385         * config/darwin.c (darwin_override_options): Improve warning when
9386         mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9387         is given with fpie/fPIE.
9388         * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9389         * config/darwin9.h (PIE_SPEC): New.
9391 2011-06-25  Basile Starynkevitch  <basile@starynkevitch.net>
9393         * timevar.c (timevar_print): Increase width for display of timevar
9394         name.
9396 2011-06-24  Jakub Jelinek  <jakub@redhat.com>
9398         PR c++/46400
9399         * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9400         instead of TYPE_CHAIN for chain_next for types.
9402 2011-06-24  Richard Henderson  <rth@redhat.com>
9404         * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9405         (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9406         * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9407         (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9408         (sparc_flat_expand_prologue): Emit individual instructions
9409         instead of one of the above.
9411 2011-06-24  Easwaran Raman  <eraman@google.com>
9413         PR rtl-optimization/49429
9414         PR target/49454
9415         * expr.c (emit_block_move_hints):  Mark MEM_EXPR(x) and
9416         MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9417         used to copy y into x.
9418         * calls.c (initialize_argument_information): Mark
9419         an argument addressable if it is passed by invisible reference.
9420         (emit_library_call_value_1): Mark  MEM_EXPR (val) addressable
9421         if it is passed by reference.
9423 2011-06-24  H.J. Lu  <hongjiu.lu@intel.com>
9425         PR rtl-optimization/49504
9426         * rtlanal.c (nonzero_bits1): Properly handle addition or
9427         subtraction of a pointer in Pmode if pointers extend unsigned.
9428         (num_sign_bit_copies1): Likewise.
9430 2011-06-24  Martin Jambor  <mjambor@suse.cz>
9432         PR tree-optimizations/49516
9433         * tree-sra.c (sra_modify_assign): Choose the safe path for
9434         aggregate copies if we also did scalar replacements.
9436 2011-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
9438         PR target/49335
9439         * config/arm/predicates.md (add_operator): New.
9440         * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9442 2011-06-24  Andi Kleen  <ak@linux.intel.com>
9444         * tree-sra.c (type_internals_preclude_sra_p): Add msg
9445         parameter. Split up ifs and report reason in *msg.
9446         (reject): Add.
9447         (find_var_candiate): Add msg variable.
9448         Split up ifs and report reason to reject.
9449         (find_param_candidates): Add msg variable.
9450         Pass msg to type_internals_preclude_sra_p.
9452 2011-06-23  Jeff Law  <law@redhat.com>
9454         PR middle-end/48770
9455         * reload.h (reload): Change to return a bool.
9456         * ira.c (ira): If requested by reload, run a fast DCE pass after
9457         reload has completed.  Fix comment typo.
9458         * reload1.c (need_dce): New file scoped static.
9459         (reload): Set reload_completed here.  Return whether or not a DCE
9460         pass after reload is needed.
9461         (delete_dead_insn): Set need_dce as needed.
9463         PR middle-end/49465
9464         * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9465         to detect threading through joiner block.  If there was already
9466         an edge to the new target, then do not change the PHI nodes.
9468 2011-06-23  Jakub Jelinek  <jakub@redhat.com>
9470         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9471         get_pointer_alignment to see if base isn't sufficiently aligned.
9473 2011-06-23  Jan Hubicka  <jh@suse.cz>
9475         PR tree-optimize/49373
9476         * tree-pass.h (all_late_ipa_passes): Declare.
9477         * cgraphunit.c (init_lowered_empty_function): Fix properties.
9478         (cgraph_optimize): Execute late passes; remove unreachable funcions
9479         after materialization.
9480         * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9481         LTOing.
9482         * passes.c (all_late_ipa_passes): Declare.
9483         (dump_passes, register_pass): Handle late ipa passes.
9484         (init_optimization_passes): Move ipa_pta to late passes; schedule
9485         fixup_cfg at beggining of all_passes.
9486         (apply_ipa_transforms): New function.
9487         (execute_one_pass): When doing simple ipa pass, apply all transforms.
9489 2011-06-23  Joseph Myers  <joseph@codesourcery.com>
9491         * params.c: Include common/common-target.h.  Don't include tm.h.
9492         (lang_independent_params): Move from toplev.c.
9493         (global_init_params): New.
9494         * params.h (global_init_params): Declare.
9495         * target.def (default_params): Move to common-target.def.
9496         * toplev.c (lang_independent_options): Remove.
9497         (lang_independent_params): Move to params.c.
9498         (general_init): Use global_init_params.
9499         * common/common-target.def (option_default_params): Move from
9500         target.def.
9501         * common/config/ia64/ia64-common.c: Include params.h.
9502         (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9503         from ia64.c.
9504         * common/config/rs6000/rs6000-common.c: Include params.h.
9505         (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9506         from rs6000.c.
9507         * common/config/sh/sh-common.c: Include params.h.
9508         (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9509         from sh.c.
9510         * common/config/spu/spu-common.c: Include params.h.
9511         (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9512         from spu.c.
9513         * config/ia64/ia64.c (ia64_option_default_params,
9514         TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9515         * config/rs6000/rs6000.c (rs6000_option_default_params,
9516         TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9517         * config/sh/sh.c (sh_option_default_params,
9518         TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9519         * config/spu/spu.c (spu_option_default_params,
9520         TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9521         * Makefile.in (OBJS): Remove params.o.
9522         (OBJS-libcommon-target): Add params.o.
9523         (params.o, $(common_out_object_file)): Update dependencies.
9524         * doc/tm.texi: Regenerate.
9526 2011-06-23  Alan Modra  <amodra@gmail.com>
9528         PR bootstrap/49383
9529         * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9530         invocation for 2011-06-09 changes.
9532 2011-06-22  Jakub Jelinek  <jakub@redhat.com>
9534         PR libgomp/49490
9535         * omp-low.c (expand_omp_for_static_nochunk): Only
9536         use n ceil/ nthreads size for the first n % nthreads threads in the
9537         team instead of all threads except for the last few ones which
9538         get less work or none at all.
9540         PR debug/49496
9541         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9542         uses.
9544 2011-06-22  Richard Guenther  <rguenther@suse.de>
9546         PR tree-optimization/49493
9547         * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9548         Refer to the alias target of variables.
9549         (associate_varinfo_to_alias_1): Remove.
9550         (ipa_pta_execute): Do not associate aliases with anything.
9551         * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9552         (cgraph_function_node): Likewise.
9553         (cgraph_function_or_thunk_node): Likewise.
9554         (varpool_variable_node): Likewise.
9556 2011-06-22  Nathan Sidwell  <nathan@codesourcery.com>
9558         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9559         * config.gcc (arm*-*-linux*): Default to gnu tls.
9560         (arm*-*-*): Add --with-tls option.
9561         (all_defaults): Add 'tls'.
9563 2011-06-22  Richard Henderson  <rth@redhat.com>
9565         * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9566         * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9567         (dwarf2out_frame_debug_cfa_window_save): Rename from
9568         dwarf2out_window_save; make static.
9569         * tree.h (dwarf2out_window_save): Don't declare.
9571         * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9572         (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9573         (emit_save_register_window): Rename from gen_save_register_window;
9574         emit the insn and add REG_CFA_* notes.
9575         (sparc_expand_prologue): Update to match.
9576         * config/sparc/sparc.md (save_register_window_1): Simplify from
9577         save_register_window<P:mode>.
9579 2011-06-22  H.J. Lu  <hongjiu.lu@intel.com>
9581         PR target/49497
9582         * config/i386/i386.md (*lea_general_2): Always allow SImode.
9583         (*lea_general_2_zext): Likewise.
9584         (imul to lea peepholes): Use const359_operand and check
9585         TARGET_PARTIAL_REG_STALL.
9587         * config/i386/predicates.md (const359_operand): New.
9589 2011-06-22  Michael Matz  <matz@suse.de>
9591         * cgraphunit.c (assemble_thunk): Use correct return type.
9593 2011-06-22  Dmitry Plotnikov  <dplotnikov@ispras.ru>
9594             Dmitry Melnik  <dm@ispras.ru>
9596         * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9597         (neon_output_shift_immediate): Ditto.
9598         * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9599         prototype.
9600         (neon_output_shift_immediate): Ditto.
9601         * config/arm/neon.md (vashl<mode>3): Modified constraint.
9602         (vashr<mode>3_imm): New insn pattern.
9603         (vlshr<mode>3_imm): Ditto.
9604         (vashr<mode>3): Modified constraint.
9605         (vlshr<mode>3): Ditto.
9606         * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9607         predicate.
9608         (imm_for_neon_rshift_operand): Ditto.
9609         (imm_lshift_or_reg_neon): Ditto.
9610         (imm_rshift_or_reg_neon): Ditto.
9612         * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9614 2011-06-22  Jakub Jelinek  <jakub@redhat.com>
9616         * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9617         builtin calls even if likelyvalue is not CONSTANT.
9618         Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9619         Return get_value_for_expr of first operand
9620         for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9621         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9622         BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9623         their non-checking counterparts.
9624         (call_may_clobber_ref_p_1): Likewise.
9625         (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9626         like their non-checking counterparts.
9627         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9628         Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9629         like their non-checking counterparts.
9630         (find_func_clobbers): Likewise.
9631         * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9632         like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9634         * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9635         mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9636         DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9637         of base type reference as argument.
9638         (resolve_addr_in_expr): Likewise.  Fix keep computation.
9639         (convert_descriptor_to_signed): Renamed to...
9640         (convert_descriptor_to_mode): ... this.  For wider types convert to
9641         unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9642         (typed_binop): New function.
9643         (scompare_loc_descriptor, ucompare_loc_descriptor,
9644         minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9645         default to unsigned type instead of signed.
9647         PR debug/47858
9648         * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9649         (gimple_build_debug_source_bind_stat): New prototype.
9650         (gimple_build_debug_source_bind): Define.
9651         (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9652         gimple_debug_source_bind_get_value,
9653         gimple_debug_source_bind_get_value_ptr,
9654         gimple_debug_source_bind_set_var,
9655         gimple_debug_source_bind_set_value): New inlines.
9656         * gimple.c (gimple_build_debug_source_bind_stat): New function.
9657         * gimple-pretty-print.c (dump_gimple_debug): Handle
9658         GIMPLE_DEBUG_SOURCE_BIND.
9659         * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9660         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9661         * tree-parloops.c (eliminate_local_variables,
9662         separate_decls_in_region): Likewise.
9663         (separate_decls_in_region_debug): Renamed from
9664         separate_decls_in_region_debug_bind.  Handle
9665         gimple_debug_source_bind_p.
9666         * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9667         prototypes.
9668         (DECL_HAS_DEBUG_ARGS_P): Define.
9669         (struct tree_function_decl): Add has_debug_args_flag field.
9670         * tree.c (debug_args_for_decl): New variable.
9671         (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9672         * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9673         (rewrite_debug_stmt_uses): New function.
9674         (rewrite_stmt): Use it to rewrite debug stmt uses.
9675         * rtl.def (DEBUG_PARAMETER_REF): New.
9676         * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9677         * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9678         DEBUG_PARAMETER_REF.
9679         * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9680         * print-rtl.c (print_rtx): Likewise.
9681         * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9682         SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9683         debug stmts in the first bb.
9684         * tree-inline.c (remap_ssa_name): If remapping default def
9685         of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9686         a source bind debug stmt.
9687         (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9688         (maybe_move_debug_stmts_to_successors): Likewise.
9689         (copy_debug_stmt): Likewise.  Avoid shadowing a variable.
9690         (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9691         debug args vector from old_decl to new_decl.
9692         * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9693         or modified parameters, add debug bind stmts before call
9694         setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9695         * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9696         on DECL_DEBUG_EXPRs from debug args vector.
9697         (expand_debug_source_expr): New function.
9698         (expand_debug_locations): Use it for source bind insns.
9699         (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9700         * var-tracking.c (prepare_call_arguments): Add debug args
9701         to call_arguments if any.
9702         * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9703         output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9704         compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9705         (get_ref_die_offset, parameter_ref_descriptor): New functions.
9706         (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9707         (gen_subprogram_die): Handle parameters identified by
9708         DEBUG_PARAMETER_REF.
9710 2011-06-22  Nathan Sidwell  <nathan@codesourcery.com>
9712         * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9713         * doc/install.texi (Configuration): Document --with-tls.
9714         * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9715         (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9716         (arm_tls_descseq_addr): New.
9717         (legitimize_tls_address): Add tlsdesc support.
9718         (arm_cannot_copy_insn_p): Check for tlscall.
9719         (arm_emit_tls_decoration): Likewise.
9720         * config/arm/arm.h (TARGET_GNU2_TLS): New.
9721         (OPTION_DEFAULT_SPECS): Add with-tls support.
9722         * config/arm/arm.md (R1_REGNUM): Define.
9723         (tlscall): New.
9724         * config/arm/arm.opt (tls_type): New enumeration type and values.
9725         (mtls-dialect): New switch.
9726         * config/arm/arm-opts.h (enum tls_type): New.
9728 2011-06-21  Nicola Pero  <nicola.pero@meta-innovation.com>
9730         * attribs.c (register_attribute): Added assert to check that all
9731         attribute specs are registered with a name that is not empty and
9732         does not start with '_'.
9733         (decl_attributes): Avoid the lookup of the "naked" attribute spec
9734         if the function has no attributes.
9735         * tree.c (is_attribute_with_length_p): Removed.
9736         (is_attribute_p): Removed.
9737         (private_is_attribute_p): New.
9738         (private_lookup_attribute): New.
9739         (lookup_attribute): Removed.
9740         (lookup_ident_attribute): New.
9741         (remove_attribute): Require the first argument to be in the form
9742         'text', not '__text__'.  Updated asserts.
9743         (merge_attributes): Use lookup_ident_attributes instead of
9744         lookup_attribute.
9745         (merge_dllimport_decl_attributes): Use remove_attribute.
9746         (attribute_list_contained): Likewise.
9747         (attribute_list_equal): Immediately return 1 if the arguments are
9748         identical pointers.
9749         * tree.h (is_attribute_p): Made inline.  Return a 'bool', not an
9750         'int'.  Require the first argument to be in the form 'text', not
9751         '__text__'.  Require the second argument to be an identifier.
9752         (lookup_attribute): Made inline.  Require the first argument to be
9753         in the form 'text', not '__text__'.
9754         (private_is_attribute_p, private_lookup_attribute): New.
9755         Updated comments.
9757 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
9759         * builtins.c: Add sync_ or SYNC__ to builtin names.
9760         * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9761         * omp-low.c: Add sync_ or SYNC__ to builtin names.
9763 2011-06-21  Georg-Johann Lay  <avr@gjlay.de>
9765         PR target/33049
9766         * config/avr/avr.md (extzv): New expander.
9767         (*extzv): New insn.
9768         (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9769         * config/avr/constraints.md (C04): New constraint.
9770         * doc/md.texi (Machine Constraints): Document it.
9772 2011-06-21  Jakub Jelinek  <jakub@redhat.com>
9774         PR middle-end/49489
9775         * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9776         unsignedp argument instead of 1 for clrsb_optab.
9777         (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9778         and < 2 * HOST_BITS_PER_WIDE_INT.  Optimize BUILT_IN_CLRSB*.
9779         (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9780         * optabs.c (widen_leading): Call widen_operand and expand_unop
9781         with 0 as unsignedp argument instead of 1 for clrsb_optab.
9782         (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9784 2011-06-21  Georg-Johann Lay  <avr@gjlay.de>
9786         * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9788 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
9790         * gensupport.c (add_define_attr): New static function.
9791         (is_predicable): Allow multi-alternative lists for the "predicable"
9792         attribute.
9793         (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9794         (process_one_cond_exec): Call alter_attrs_for_insn.
9795         * doc/md.texi (Defining Attributes): Mention some standard names.
9796         (Conditional Execution): Update documentation for "predicable".
9798         * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9799         __builtin_clrsbll): Document.
9800         * doc/rtl.texi (clrsb): New entry.
9801         * optabs.c (widen_leading): Renamed from widen_clz.  New argument
9802         UNOPTAB.  All callers changed.  Use UNOPTAB instead of clz_optab.
9803         (expand_unop): Handle clrsb_optab.
9804         (init_optabs): Initialize it.
9805         * optabs.h (enum optab_index): New entry OTI_clrsb.
9806         (clrsb_optab): Define.
9807         * genopinit.c (optabs): Add an entry for it.
9808         * builtins.c (expand_builtin): Handle clrsb builtin functions.
9809         * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9810         BUILT_IN_CLRSBLL): New.
9811         * rtl.def (CLRSB): New code.
9812         * dwarf2out.c (mem_loc_descriptor): Handle it.
9813         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9814         Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9815         and popcount.
9816         * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9817         * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9818         (__ctzDI2): Move declaration.
9819         * config/bfin/bfin.md (clrsbsi2): New expander.
9820         (signbitssi2): Use the CLRSB rtx.
9821         (clrsbhi2): Renamed from signbitshi2.  Use the CLRSB rtx.
9822         * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9824 2011-06-21  Richard Guenther  <rguenther@suse.de>
9826         * ipa-inline-transform.c (inline_transform): Fix previous change.
9828 2011-06-21  Ira Rosen  <ira.rosen@linaro.org>
9830         PR tree-optimization/49478
9831         * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9832         with constant operand.
9834 2011-06-21  Richard Guenther  <rguenther@suse.de>
9836         * ipa-inline-transform.c (inline_transform): Fix typo.
9838 2011-06-21  Richard Guenther  <rguenther@suse.de>
9840         PR tree-optimization/49483
9841         * tree-vect-stmts.c (vectorizable_assignment): Also handle
9842         VIEW_CONVERT_EXPR conversions.
9844 2011-06-21  Joseph Myers  <joseph@codesourcery.com>
9846         * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9847         * config/avr/avr-tables.opt: New file (generated).
9848         * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9849         * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9850         avr-mcus.def.
9851         * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9852         (avr_option_override): Don't process -mmcu= argument here.  Set
9853         avr_current_device using avr_mcu_index.
9854         (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9855         * config/avr/avr.opt (mmcu=): Use Enum.
9856         * config/avr/t-avr (avr-devices.o): Update dependencies.
9857         ($(srcdir)/config/avr/avr-tables.opt): New.
9858         * target.def (help): Remove.
9859         * doc/tm.texi.in (TARGET_HELP): Remove.
9860         * doc/tm.texi: Regenerate.
9861         * opts.c: Don't include target.h.
9862         (common_handle_option): Don't call targetm.help.
9863         * system.h (TARGET_HELP): Poison.
9864         * Makefile.in (opts.o): Update dependencies.
9866 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9868         * config/usegld.h: New file.
9869         * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9870         (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9871         (LIB_SPEC): Likewise.  Search /lib.
9872         (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9873         (RDYNAMIC_SPEC): Handle GNU ld.
9874         [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9875         Define.
9876         (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9877         (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9878         [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9879         (STACK_CHECK_STATIC_BUILTIN): Define.
9880         * config/sol2.opt (compat-bsd): Remove.
9881         * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9882         * config/sol2-bi.h: New file.
9883         * config/sol2-gld.h: Remove.
9884         * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9885         (NO_DBX_BNSYM_ENSYM): Remove.
9886         (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9887         (STACK_CHECK_STATIC_BUILTIN): Remove.
9888         Test USE_GLD instead of TARGET_GNU_LD.
9889         * config/i386/sol2-10.h: Rename to ...
9890         * config/i386/sol2-bi.h .. this.
9891         (SUBTARGET_EXTRA_SPECS): Redefine.
9892         (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9893         (MULTILIB_DEFAULTS): Remove.
9894         (DEFAULT_ARCH32_P): Define.
9895         (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9896         (ARCH64_SUBDIR): Define.
9897         Test USE_GLD instead of TARGET_GNU_LD.
9898         (I386_EMULATION): Rename to ...
9899         (ARCH32_EMULATION): ... this.
9900         (X86_64_EMULATION): Rename to ...
9901         (ARCH64_EMULATION): ... this.
9902         (TARGET_LD_EMULATION): Remove.
9903         (LINK_ARCH_SPEC): Remove.
9904         * config/i386/sol2-gas.h: Remove.
9905         * config/i386/t-sol2-10: Rename to ...
9906         * config/i386/t-sol2-64: ... this.
9907         * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9908         (AS_SPARC64_FLAG): Define.
9909         (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9910         (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9911         depending on TARGET_CPU_DEFAULT.
9912         (CPP_CPU_SPEC): Redefine.
9913         (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9914         (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9915         (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9916         (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9917         ASM_ARCH_DEFAULT_SPEC): Redefine.
9918         (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9919         LINK_ARCH_DEFAULT_SPEC.
9920         [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9921         [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9922         (ARCH64_SUBDIR): Define.
9923         (LINK_ARCH64_SPEC): Redefine.
9924         (CC1_SPEC): Redefine.
9925         (OPTION_DEFAULT_SPECS): Redefine.
9926         (MULTILIB_DEFAULTS): Define.
9927         (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9928         [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9929         [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9930         (NO_DBX_BNSYM_ENSYM): Remove.
9931         (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9932         (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9933         (TARGET_ASM_NAMED_SECTION): Likewise.
9934         (STACK_CHECK_STATIC_BUILTIN): Remove.
9935         * config/sparc/sol2-bi.h: Remove.
9936         * config/sparc/sol2-gas-bi.h: Remove.
9937         * config/sparc/sol2-gas.h: Remove.
9938         * config/sparc/sol2-gld-bi.h: Remove.
9939         * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9940         common parts ...
9941         (*-*-solaris2*): ... here.
9943 2011-06-21  Christian Bruel  <christian.bruel@st.com>
9945         PR other/43564
9946         * ipa-inline.c (can_inline_edge_p): Check
9947         !DECL_DISREGARD_INLINE_LIMITS.
9949 2011-06-21  Christian Bruel  <christian.bruel@st.com>
9951         PR middle-end/49139
9952         * cgraphunit.c (process_function_and_variable_attributes): warn when
9953         always_inline functions that are not inline.
9954         * ipa-inline-transform.c (inline_transform): Always call
9955         optimize_inline.
9956         * tree-inline.c (tree_inlinable_function_p): Use error instead
9957         of sorry.
9958         (expand_call_inline): Likewise.
9960 2011-06-21  Jakub Jelinek  <jakub@redhat.com>
9962         * Makefile.in (dg_target_exps): Set.
9963         (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9964         instead of 7, try to divide it more evenly.
9966 2011-06-20  Changpeng Fang  <changpeng.fang@amd.com>
9968         PR target/49089
9969         * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9970         (avx256_split_unaligned_store): New definition.
9971         (ix86_option_override_internal): Enable avx256 unaligned load/store
9972         splitting only when avx256_split_unaligned_load/store is set.
9974 2011-06-20  Bernd Schmidt  <bernds@codesourcery.com>
9976         * regrename.c (scan_rtx_reg): Handle the case where we write to an
9977         open chain in a smaller mode without failing the entire block.
9979 2011-06-21  Alan Modra  <amodra@gmail.com>
9981         * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9982         CONST high part large-toc address.
9983         (rs6000_tls_referenced_p): Make static.
9984         * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9986 2011-06-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
9988         PR target/49385
9989         * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9990         one of the operands is a register.
9992 2011-06-20  Kai Tietz  <ktietz@redhat.com>
9994         * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9995         operations in combination with binary and.
9997 2011-06-20  Bernd Schmidt  <bernds@codesourcery.com>
9999         * regrename.c (do_replace): Don't update notes.
10001 2011-06-20  Alan Modra  <amodra@gmail.com>
10003         * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10004         of toc-relative address in CONST.
10005         (rs6000_delegitimize_address): Recognize changed address.
10006         (rs6000_legitimize_reload_address): Likewise.
10007         (rs6000_emit_move): Don't force these constants to memory.
10008         * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10009         toc-relative address in CONST.
10010         (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10011         (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10013 2011-06-18  H.J. Lu  <hongjiu.lu@intel.com>
10015         * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10016         (count_trailing_zeros): Likewise.
10018 2011-06-18  H.J. Lu  <hongjiu.lu@intel.com>
10020         PR other/49325
10021         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10022         .init_array can be used with .ctors on targets.
10023         * configure: Regenerated.
10025 2011-06-18  Eric Botcazou  <ebotcazou@adacore.com>
10027         * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10028         if the element type is volatile.
10030 2011-06-18  Jan Hubicka  <jh@suse.cz>
10032         * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10033         extra name aliases.
10034         (lto_symtab_resolve_can_prevail_p): Likewise.
10035         (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10036         * cgraphbuild.c (record_reference): Remove extra body alias code.
10037         (mark_load): Likewise.
10038         (mark_store): Likewise.
10039         * cgraph.h (varpool_node): Remove extra_name filed;
10040         add alias_of and extraname_alias.
10041         (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10042         (varpool_alias_aliased_node): New inline function.
10043         (varpool_variable_node): New function.
10044         * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10045         * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10046         * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10047         (input_varpool_node): Likewise.
10048         * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10049         (varpool_externally_visible_p): Remove extra body alias code.
10050         (function_and_variable_visibility): Likewise.
10051         * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10052         (ipa_pta_execute): Use it.
10053         * varpool.c (varpool_remove_node): Remove extra name alias code.
10054         (varpool_mark_needed_node): Likewise.
10055         (varpool_analyze_pending_decls): Analyze aliases.
10056         (assemble_aliases): New functoin.
10057         (varpool_assemble_decl): Use it.
10058         (varpool_create_variable_alias): New function.
10059         (varpool_extra_name_alias): Rewrite.
10060         (varpool_for_node_and_aliases): New function.
10062 2011-06-18  Jakub Jelinek  <jakub@redhat.com>
10064         PR target/49411
10065         * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10066         last_arg_constant and last argument doesn't match its predicate,
10067         for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10068         if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10069         (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10070         spelling of error message.
10071         * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10072         vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10073         const_0_to_255_operand instead of const_int_operand.
10075         Revert:
10076         2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
10078         * config/i386/sse.md (blendbits): Remove mode attribute.
10079         (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10080         instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10081         Check integer value of operand 3 in insn constraint.
10083 2011-06-17  Hans-Peter Nilsson  <hp@axis.com>
10085         PR rtl-optimization/48542
10086         * reload.c (find_equiv_reg): Stop looking when finding a
10087         setjmp-type call.
10088         * reload1.c (reload_as_needed): Invalidate all reload
10089         registers when crossing a setjmp-type call.
10091 2011-06-16  Jeff Law  <law@redhat.com>
10093         * tree-ssa-threadupdate.c (struct redirection_data): New field
10094         intermediate_edge.
10095         (THREAD_TARGET2): Define.
10096         (redirection_data_eq): Also check that the intermediate edge is equal.
10097         (lookup_redirection_data): Drop useless argument.  Extract the
10098         outgoing_edge and intermediate edge from E.  Callers updated.
10099         (copy_phi_args, update_destination_phis): New functions.
10100         (fix_duplicate_block_edges): Likewise.
10101         (create_edge_and_update_destination_phis): Duplicate all the edges
10102         hung off e->aux.  Use copy_phi_args.
10103         (create_duplicates): Use fix_duplicate_block_edges.
10104         (fixup_template_block): Likewise.
10105         (redirect_edges): If necessary, redirect the joiner block's incoming
10106         edge to the duplicate of the joiner block.
10107         (thread_block): Don't muck up loops when threading through a joiner
10108         block.
10109         (thread_through_loop_header): Handle threading through a joiner block.
10110         (mark_threaded_blocks, register_jump_thread): Likewise.
10111         * tree-flow.h (register_jump_thread): Add new argument.  Callers
10112         updated.
10113         * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10114         (thread_across_edge): Handle threading through a joiner block.
10116 2011-06-16  Martin Jambor  <mjambor@suse.cz>
10118         PR tree-optimization/49343
10119         * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10120         calculate offset, provide 2nd operand for the new COMPONENT_REF.
10122 2011-06-16  Iain Sandoe  <iains@gcc.gnu.org>
10124         * config/darwin-protos.h (machopic_select_rtx_section): Move to
10125         inside RTX_CODE ifdef.
10127 2011-06-16  Tom de Vries  <tom@codesourcery.com>
10129         PR target/45098
10130         * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10131         Disallow NULL pointer for pointer arithmetic.
10133 2011-06-16  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
10135         PR target/49398
10136         Revert.
10137         2011-06-10  Wei Guozhi  <carrot@google.com>
10139         PR target/45335
10140         * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10141         stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10142         (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10143         related peephole2.
10144         (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10145         related peephole2.
10146         * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10147         (arm_legitimate_ldrd_p): New prototype.
10148         (arm_output_ldrd): New prototype.
10149         * config/arm/arm.c (arm_check_ldrd_operands): New function.
10150         (arm_legitimate_ldrd_p): New function.
10151         (arm_output_ldrd): New function.
10153 2011-06-16  Joern Rennecke  <joern.rennecke@embecosm.com>
10155         PR middle-end/46500
10156         * doc/tm.texi.in: Update Copyright date.
10157         * doc/tm.texi: Regenerate.
10158         * targhooks.c (default_setup_incoming_varargs): Replace
10159         CUMULATIVE_ARGS* argument type with cumulative_args_t.
10160         (default_pretend_outgoing_varargs_named): Likewise.
10161         (hook_pass_by_reference_must_pass_in_stack): Likewise.
10162         (hook_callee_copies_named): Likewise.
10163         (default_function_arg_advance): Likewise.
10164         (default_function_arg): Likewise.
10165         (default_function_incoming_arg): Likewise.
10166         (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10167         (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10168         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10169         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10170         (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10171         * targhooks.h (default_setup_incoming_varargs): Likewise.
10172         (default_pretend_outgoing_varargs_named): Likewise.
10173         (hook_pass_by_reference_must_pass_in_stack): Likewise.
10174         (hook_callee_copies_named): Likewise.
10175         (default_function_arg_advance): Likewise.
10176         (default_function_arg): Likewise.
10177         (default_function_incoming_arg): Likewise.
10178         (hook_bool_CUMULATIVE_ARGS_false): Likewise.
10179         (hook_bool_CUMULATIVE_ARGS_true): Likewise.
10180         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
10181         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10182         (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
10183         * target.def (pass_by_reference): Likewise.
10184         (setup_incoming_varargs, strict_argument_naming): Likewise.
10185         (pretend_outgoing_varargs_named, callee_copies): Likewise.
10186         (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
10187         (function_incoming_arg): Likewise.
10188         * target.h: Don't include "tm.h" .
10189         (cumulative_args_t): New typedef.
10190         [GCC_TM_H] (get_cumulative_args): New static inline function.
10191         [GCC_TM_H] (pack_cumulative_args): Likewise.
10192         * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
10193         argument type with cumulative_args_t.
10194         (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
10195         (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
10196         * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
10197         (frv_arg_partial_bytes, frv_function_arg): Likewise.
10198         (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
10199         (frv_function_arg_1): Likewise.
10200         * config/s390/s390.c (s390_pass_by_reference): Likewise.
10201         (s390_function_arg_advance, s390_function_arg): Likewise.
10202         * config/m32c/m32c.c (m32c_function_arg): Likewise.
10203         (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
10204         (m32c_strict_argument_naming): Likewise.
10205         * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
10206         (spu_function_arg_advance): Likewise.
10207         (spu_setup_incoming_varargs): Likewise.  Make static.
10208         * config/spu/spu-protos.h (spu_setup_incoming_varargs):
10209         Remove prototype.
10210         * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
10211         CUMULATIVE_ARGS* argument type with cumulative_args_t.
10212         (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
10213         (sparc_function_arg, sparc_function_incoming_arg): Likewise.
10214         (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
10215         * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
10216         (mep_pass_by_reference, mep_function_arg): Likewise.
10217         (mep_function_arg_advance): Likewise.
10218         * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
10219         (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
10220         (m32r_function_arg, m32r_function_arg_advance): Likewise.
10221         * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
10222         * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10223         (ix86_function_arg, ix86_pass_by_reference): Likewise.
10224         (ix86_setup_incoming_varargs): Likewise.
10225         * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
10226         (sh_strict_argument_naming): Likewise.
10227         (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
10228         (sh_callee_copies, sh_arg_partial_bytes): Likewise.
10229         (sh_function_arg_advance, sh_function_arg): Likewise.
10230         * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
10231         (pdp11_function_arg_advance): Likewise.
10232         * config/microblaze/microblaze.c (microblaze_function_arg_advance):
10233         Likewise.
10234         (microblaze_function_arg, function_arg_partial_bytes): Likewise.
10235         * config/avr/avr.c (avr_function_arg): Likewise.
10236         (avr_function_arg_advance): Likewise.
10237         * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10238         (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
10239         (xtensa_function_arg_1): Likewise.
10240         * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
10241         Likewise.
10242         (xstormy16_function_arg): Likewise.
10243         * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
10244         (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10245         (fr30_function_arg_advance): Likewise.
10246         * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10247         (lm32_function_arg, lm32_function_arg_advance): Likewise.
10248         * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
10249         (moxie_function_arg, moxie_function_arg_advance): Likewise.
10250         (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
10251         * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
10252         (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
10253         (cris_function_arg, cris_function_incoming_arg): Likewise.
10254         (cris_function_arg_advance, cris_function_arg_1): Likewise.
10255         * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10256         (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10257         (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10258         * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10259         (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10260         (mn10300_arg_partial_bytes): Likewise.
10261         * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10262         (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10263         (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10264         (ia64_function_arg_1): Likewise.
10265         * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10266         (m68k_function_arg): Likewise.
10267         * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10268         (rs6000_function_arg, setup_incoming_varargs): Likewise.
10269         (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10270         * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10271         (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10272         (picochip_arg_advance): Likewise.
10273         * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10274         (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10275         (mcore_function_arg_advance): Likewise.
10276         * config/score/score.c (score_pass_by_reference): Likewise.
10277         (score_function_arg_advance): Likewise.
10278         (score_arg_partial_bytes): Likewise.  Make static.
10279         * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10280         * config/arm/arm.c (arm_arg_partial_bytes): Replace
10281         CUMULATIVE_ARGS* argument type with cumulative_args_t.
10282         (arm_function_arg, arm_function_arg_advance): Likewise.
10283         (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10284         * config/pa/pa.c (pa_pass_by_reference): Likewise.
10285         (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10286         (pa_function_arg): Likewise.
10287         * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10288         (mips_function_arg, mips_function_arg_advance): Likewise.
10289         (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10290         (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10291         * config/vax/vax.c (vax_function_arg): Likewise.
10292         (vax_function_arg_advance): Likewise.
10293         * config/h8300/h8300.c (h8300_function_arg): Likewise.
10294         (h8300_function_arg_advance): Likewise.
10295         * config/v850/v850.c (v850_pass_by_reference): Likewise.
10296         (v850_strict_argument_naming, v850_function_arg): Likewise.
10297         (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10298         (v850_setup_incoming_varargs): Likewise.
10299         * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10300         (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10301         (mmix_function_arg, mmix_pass_by_reference): Likewise.
10302         (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10303         with const void *.
10304         * config/bfin/bfin.c (setup_incoming_varargs): Replace
10305         CUMULATIVE_ARGS* argument type with cumulative_args_t.
10306         (bfin_function_arg_advance, bfin_function_arg): Likewise.
10307         (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10308         * calls.c (emit_call_1): Change type of args_so_far to
10309         cumulative_args_t.  Changed all callers.
10310         (initialize_argument_information): Likewise.
10311         (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10312         * dse.c (get_call_args): Likewise.
10313         * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10314         * function.c (pass_by_reference, reference_callee_copied): Likewise.
10315         (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10316         New member args_so_far_v.  Changed all users.
10317         * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10318         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10319         * config/mips/mips.c (mips_output_args_xfer): Likewise.
10320         * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10321         * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10322         * config/microblaze/microblaze.c (microblaze_expand_prologue):
10323         Likewise.
10324         * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10325         m32r_pass_by_reference.
10327 2011-06-16  Ira Rosen  <ira.rosen@linaro.org>
10329         * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10330         argument to be a VEC of statements.
10331         * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10332         assert that pattern statements have to have their vector type set.
10333         * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10334         Change the first argument to be a VEC of statements.  Update
10335         documentation.
10336         (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10337         (vect_handle_widen_mult_by_const): New function.
10338         (vect_recog_widen_mult_pattern):  Change the first argument to be a
10339         VEC of statements.  Update documentation.  Check that the constant is
10340         INTEGER_CST.  Support multiplication by a constant that fits an
10341         intermediate type - call vect_handle_widen_mult_by_const.
10342         (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10343         call.  Handle additional pattern statements if necessary.
10345 2011-06-16  Nick Clifton  <nickc@redhat.com>
10347         PR target/49427
10348         * config.gcc: Set cpu_type to v850 for any V850 architecture.
10349         (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10350         md_file, extra_modes, out_file and extra_options are these are all
10351         deduced from cpu_type.
10353 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10355         * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10356         truncation mask to 63.
10358 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10360         PR target/49313
10361         PR target/29524
10362         * longlong.h: Add AVR support:
10363         (count_leading_zeros): New macro.
10364         (count_trailing_zeros): New macro.
10365         (COUNT_LEADING_ZEROS_0): New macro.
10366         * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10367         _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10368         _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10369         _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10370         (LIB2FUNCS_EXCLUDE): Add _clz.
10371         * config/avr/libgcc.S (XCALL): Move up in file.
10372         (XJMP): New C Macro.
10373         (DEFUN): New asm macro.
10374         (ENDF): New asm macro.
10375         (__ffssi2): New function.
10376         (__ffshi2): New function.
10377         (__loop_ffsqi2): New function.
10378         (__ctzsi2): New function.
10379         (__ctzhi2): New function.
10380         (__clzdi2): New function.
10381         (__clzsi2): New function.
10382         (__clzhi2): New function.
10383         (__paritydi2): New function.
10384         (__paritysi2): New function.
10385         (__parityhi2): New function.
10386         (__parityqi2): New function.
10387         (__popcounthi2): New function.
10388         (__popcountsi2): New function.
10389         (__popcountdi2): New function.
10390         (__popcountqi2): New function.
10391         (__bswapsi2): New function.
10392         (__bswapdi2): New function.
10393         (__ashldi3): New function.
10394         (__ashrdi3): New function.
10395         (__lshrdi3): New function.
10396         Fix suspicous lines.
10398 2011-06-16  Richard Guenther  <rguenther@suse.de>
10400         * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10401         the same as x != 0.
10402         * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10403         to (bool) X & 1.
10404         * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10405         equality compares against zero for the lower bit.
10407 2011-06-16  Jakub Jelinek  <jakub@redhat.com>
10409         PR tree-optimization/49419
10410         * tree-vrp.c (execute_vrp): Call init_range_assertions
10411         before estimate_numbers_of_iterations, call
10412         free_number_of_iterations_estimates before calling
10413         remove_range_assertions.
10415 2011-06-16  Revital Eres  <revital.eres@linaro.org>
10417         * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10418         (struct partial_schedule): Add rows_length field.
10419         (verify_partial_schedule): Check rows_length.
10420         (ps_insert_empty_row): Handle rows_length.
10421         (create_partial_schedule): Likewise.
10422         (free_partial_schedule): Likewise.
10423         (reset_partial_schedule): Likewise.
10424         (create_ps_insn): Remove rest_count argument.
10425         (remove_node_from_ps): Update rows_length.
10426         (add_node_to_ps): Update rows_length and call create_ps_insn
10427         without passing row_rest_count.
10428         (rotate_partial_schedule): Update rows_length.
10430 2011-06-16  Revital Eres  <revital.eres@linaro.org>
10432         * ddg.c (add_intra_loop_mem_dep): New function.
10433         (build_intra_loop_deps): Call it.
10435 2011-06-13  Jeff Law  <law@redhat.com>
10437         * df-problems.c (df_lr_local_compute): Manually CSE
10438         PIC_OFFSET_TABLE_REGNUM.
10439         * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10440         (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10442 2011-06-13  Jan Hubicka  <jh@suse.cz>
10444         * cgraphunit.c (handle_alias_pairs): New function.
10445         (cgraph_finalize_compilation_unit): Use it.
10446         * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10447         as externally visible.
10449 2011-06-15  Richard Guenther  <rguenther@suse.de>
10451         * expr.c (expand_expr_real_2): Reduce all integral types to
10452         bitfield precision.
10453         (expand_expr_real_1): Likewise.
10455 2011-06-15  Martin Jambor  <mjambor@suse.cz>
10457         PR tree-optimization/48613
10458         * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10459         ipa_node_params_vector is NULL.
10461 2011-06-15  Jakub Jelinek  <jakub@redhat.com>
10463         PR debug/49382
10464         * dwarf2out.c (dw_loc_list_node): Add force field.
10465         (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10466         location in the list, even if it is modified before first real insn.
10467         (output_loc_list): Emit empty ranges with force flag set.
10468         (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10470 2011-06-15  Alexander Monakov  <amonakov@ispras.ru>
10472         PR target/49349
10473         * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10474         (fence_to_rewind).  Use it to notice when bookkeeping will be placed
10475         above a fence.  Update comments.
10476         (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10477         placed just above it.  Do not allow NULL place_to_insert.
10479 2011-06-15  Ira Rosen  <ira.rosen@linaro.org>
10481         * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10482         (slpeel_tree_peel_loop_to_edge): Don't call
10483         remove_dead_stmts_from_loop.
10484         * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10485         remove irrelevant pattern statements.  For irrelevant statements
10486         check if it is the last statement of a detected pattern, use
10487         corresponding pattern statement instead.
10488         (destroy_loop_vec_info): No need to remove pattern statements,
10489         only free stmt_vec_info.
10490         (vect_transform_loop): For irrelevant statements check if it is
10491         the last statement of a detected pattern, use corresponding
10492         pattern statement instead.
10493         * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10494         pattern statements.  Set basic block for the new statement.
10495         (vect_pattern_recog): Update documentation.
10496         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10497         operands of pattern statements.
10498         (vectorizable_call): Fix printing.  In case of a pattern statement
10499         use the lhs of the original statement when creating a dummy
10500         statement to replace the original call.
10501         (vect_analyze_stmt): For irrelevant statements check if it is
10502         the last statement of a detected pattern, use corresponding
10503         pattern statement instead.
10504         * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10505         statements use gsi of the original statement.
10507 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
10509         * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10510         common/common-target-def.h.
10511         * target.def (default_target_flags, handle_option,
10512         supports_split_stack, optimization_table, init_struct,
10513         except_unwind_info, unwind_tables_default, have_named_sections):
10514         Move to common/common-target.def.
10515         * target.h (enum opt_levels, struct default_options): Move to
10516         common/common-target.h.
10517         * targhooks.c (default_except_unwind_info,
10518         dwarf2_except_unwind_info, sjlj_except_unwind_info,
10519         default_target_handle_option, empty_optimization_table): Move to
10520         common/common-targhooks.c.
10521         * targhooks.h (default_except_unwind_info,
10522         dwarf2_except_unwind_info, sjlj_except_unwind_info,
10523         default_target_handle_option, empty_optimization_table): Move to
10524         common/common-targhooks.h.
10525         * common/common-target-def.h: Include common/common-targhooks.h.
10526         (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10527         defined.
10528         * common/common-target.def (handle_option, option_init_struct,
10529         option_optimization_table, default_target_flags,
10530         except_unwind_info, supports_split_stack, unwind_tables_default,
10531         have_named_sections): Move from target.def.
10532         (HOOK_PREFIX): Undefine at end of file.
10533         * common/common-target.h: Include input.h.
10534         (enum opt_levels, struct default_options): Move from target.h.
10535         * common/common-targhooks.c, common/common-targhooks.h: New.
10536         * config.gcc (target_has_targetm_common): Default to yes.
10537         (moxie*): Set target_has_targetm_common=no.
10538         (hppa*-*-*): Don't set target_has_targetm_common=yes.
10539         * doc/tm.texi: Regenerate.
10540         * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10541         (C_TARGET_DEF_H): Add common/common-targhooks.h.
10542         (GCC_OBJS): Remove vec.o.
10543         (OBJS): Remove hooks.o and vec.o.
10544         (OBJS-libcommon-target): Add vec.o, hooks.o and
10545         common/common-targhooks.o.
10546         (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10547         tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10548         expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10549         cfglayout.o, $(out_object_file), $(common_out_object_file)):
10550         Update dependencies.
10551         (common/common-targhooks.o): New.
10552         * common/config/default-common.c: Include tm.h.  Add FIXME comment.
10553         * common/config/pa/pa-common.c: Include more headers.  Take
10554         copyright dates from pa.c.
10555         (pa_option_optimization_table, pa_handle_option,
10556         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10557         TARGET_HANDLE_OPTION): Move from pa.c.
10558         * common/config/alpha/alpha-common.c,
10559         common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10560         common/config/bfin/bfin-common.c,
10561         common/config/cris/cris-common.c,
10562         common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10563         common/config/h8300/h8300-common.c,
10564         common/config/i386/i386-common.c,
10565         common/config/ia64/ia64-common.c,
10566         common/config/iq2000/iq2000-common.c,
10567         common/config/lm32/lm32-common.c,
10568         common/config/m32c/m32c-common.c,
10569         common/config/m32r/m32r-common.c,
10570         common/config/m68k/m68k-common.c,
10571         common/config/mcore/mcore-common.c,
10572         common/config/mep/mep-common.c,
10573         common/config/microblaze/microblaze-common.c,
10574         common/config/mips/mips-common.c,
10575         common/config/mmix/mmix-common.c,
10576         common/config/mn10300/mn10300-common.c,
10577         common/config/pdp11/pdp11-common.c,
10578         common/config/picochip/picochip-common.c,
10579         common/config/rs6000/rs6000-common.c,
10580         common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10581         common/config/score/score-common.c, common/config/sh/sh-common.c,
10582         common/config/sparc/sparc-common.c,
10583         common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10584         common/config/vax/vax-common.c,
10585         common/config/xstormy16/xstormy16-common.c,
10586         common/config/xtensa/xtensa-common.c: New.
10587         * config/alpha/alpha.c: Include common/common-target.h.
10588         (alpha_option_optimization_table, alpha_handle_option,
10589         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10590         TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10591         * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10592         * config/arm/arm.c (arm_option_optimization_table,
10593         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10594         TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10595         arm-common.c.
10596         * config/avr/avr.c (avr_option_optimization_table,
10597         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10598         to avr-common.c.
10599         * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10600         (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10601         TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10602         * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10603         * config/cris/cris.c (cris_option_optimization_table,
10604         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10605         TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10606         cris-common.c.
10607         * config/fr30/fr30.c (fr30_option_optimization_table,
10608         TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10609         to fr30-common.c.
10610         * config/frv/frv.c (frv_option_optimization_table,
10611         MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10612         TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10613         * config/h8300/h8300.c (h8300_option_optimization_table,
10614         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10615         TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10616         * config/i386/i386-protos.h (ix86_handle_option): Declare.
10617         * config/i386/i386.c: Include common/common-target.h.
10618         (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10619         OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10620         OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10621         OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10622         OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10623         OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10624         OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10625         OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10626         OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10627         OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10628         OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10629         OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10630         OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10631         OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10632         OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10633         OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10634         OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10635         OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10636         OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10637         OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10638         OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10639         OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10640         OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10641         OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10642         OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10643         OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10644         OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10645         OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10646         OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10647         ix86_option_optimization_table, ix86_option_init_struct,
10648         ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10649         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10650         TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10651         i386-common.c.
10652         * config/i386/t-i386 (i386.o): Update dependencies.
10653         * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10654         * config/ia64/ia64.c (ia64_option_optimization_table,
10655         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10656         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10657         ia64_handle_option): Move to ia64-common.c.
10658         * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10659         TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10660         * config/lm32/lm32.c (lm32_option_optimization_table,
10661         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10662         to lm32-common.c.
10663         * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10664         m32c-common.c.
10665         * config/m32r/m32r.c (m32r_option_optimization_table,
10666         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10667         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10668         m32r_handle_option): Move to m32r-common.c.
10669         (m32r_memory_move_cost): Remove comment referring to
10670         TARGET_HANDLE_OPTION.
10671         * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10672         Move to m68k-common.c.
10673         * config/mcore/mcore.c (mcore_option_optimization_table,
10674         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10675         TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10676         * config/mep/mep.c (mep_option_optimization_table,
10677         mep_handle_option, TARGET_HANDLE_OPTION,
10678         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10679         Move to mep-common.c.
10680         * config/microblaze/microblaze.c
10681         (microblaze_option_optimization_table,
10682         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10683         TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10684         * config/mips/mips.c (mips_handle_option,
10685         mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10686         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10687         mips-common.c.
10688         * config/mmix/mmix.c (mmix_option_optimization_table,
10689         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10690         Move to mmix-common.c.
10691         * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10692         mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10693         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10694         TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10695         * config/pa/pa.c: Include common/common-target.h.
10696         (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10697         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10698         pa_handle_option): Move to pa-common.c.
10699         (pa_option_override): Use targetm_common.except_unwind_info.
10700         (pa_asm_output_mi_thunk, pa_function_section): Use
10701         targetm_common.have_named_sections.
10702         * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10703         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10704         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10705         pdp11_handle_option, pdp11_option_init_struct): Move to
10706         pdp11-common.c.
10707         * config/picochip/picochip.c (picochip_option_optimization_table,
10708         TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10709         TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10710         * config/rs6000/rs6000.c: Include common/common-target.h.
10711         (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10712         TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10713         TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10714         rs6000_handle_option): Move to rs6000-common.c.
10715         * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10716         * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10717         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10718         TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10719         * config/s390/s390.c (processor_flags_table,
10720         s390_option_optimization_table, s390_option_init_struct,
10721         s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10722         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10723         TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10724         * config/s390/s390.h (processor_flags_table): Declare.
10725         * config/score/score.c (score_option_optimization_table,
10726         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10727         TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10728         score_handle_option): Move to score-common.c.
10729         * config/sh/sh.c (sh_option_optimization_table,
10730         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10731         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10732         sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10733         * config/sparc/sparc.c: Include common/common-target.h.
10734         (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10735         TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10736         * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10737         TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10738         spu_option_init_struct): Move to spu-common.c.
10739         * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10740         TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10741         * config/v850/v850.c (small_memory_physical_max,
10742         v850_handle_memory_optionn v850_handle_option,
10743         v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10744         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10745         v850-common.c.
10746         * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10747         * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10748         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10749         Move to xtensa-common.c.
10750         * cfglayout.c: Include common/common-target.h.
10751         (fixup_reorder_chain): Use targetm_common.have_named_sections.
10752         * cfgrtl.c: Include common/common-target.h.
10753         (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10754         targetm_common.have_named_sections.
10755         * dbxout.c: Include common/common-target.h.
10756         (dbxout_function_end): Use targetm_common.have_named_sections.
10757         * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10758         targetm_common.except_unwind_info.
10759         * dwarf2out.c: Include common/common-target.h.
10760         (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10761         dwarf2out_begin_prologue, dwarf2out_frame_init,
10762         dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10763         targetm_common.except_unwind_info.
10764         * except.c: Include common/common-target.h.
10765         (init_eh, finish_eh_generation,
10766         output_one_function_exception_table): Use
10767         targetm_common.except_unwind_info.
10768         (switch_to_exception_section): Use targetm_common.have_named_sections.
10769         * explow.c: Include common/common-target.h.
10770         * expr.c: Include common/common-target.h.
10771         (build_personality_function): Use targetm_common.except_unwind_info.
10772         * function.c: Include common/common-target.h.
10773         (expand_function_end): Use targetm_common.except_unwind_info.
10774         * haifa-sched.c: Include common/common-target.h.
10775         (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10776         * lto-opts.c: Include common/common-target.h instead of target.h.
10777         (lto_reissue_options): Use targetm_common.handle_option.
10778         * opts.c: Include common/common-target.h.
10779         (target_handle_option): Use targetm_common.handle_option.
10780         (init_options_struct): Update comment referring to
10781         targetm.target_option.optimization.  Use
10782         targetm_common.default_target_flags,
10783         targetm_common.unwind_tables_default and
10784         targetm_common.option_init_struct.
10785         (default_options_optimization): Use
10786         targetm_common.option_optimization_table.
10787         (finish_options): Use targetm_common.except_unwind_info,
10788         targetm_common.unwind_tables_default,
10789         targetm_common.have_named_sections and
10790         targetm_common.supports_split_stack.
10791         * toplev.c: Include common/common-target.h.
10792         (process_options): Use targetm_common.have_named_sections.
10793         * tree-tailcall.c: Include common/common-target.h.
10794         (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10795         * tree.c: Include common/common-target.h.
10796         (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10797         * varasm.c: Include common/common-target.h.
10798         (resolve_unique_section, hot_function_section,
10799         default_function_section): Use targetm_common.have_named_sections.
10801 2011-06-14  Easwaran Raman  <eraman@google.com>
10803         PR rtl-optimization/44194
10804         * dse.c: Include tree-flow.h
10805         (insn_info): Add new field non_frame_wild_read.
10806         (group_info): Add new fields escaped_n and escaped_p.
10807         (kill_on_calls): New variable.
10808         (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10809         (dse_step0): Initialize kill_on_calls.
10810         (can_escape): New function.
10811         (set_usage_bits): Add additional parameter; record information
10812         about escaped locations.
10813         (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10814         (dse_step2_nospill): Set kill_on_calls based on
10815         group->escaped_n and group->escaped_n.
10816         (add_wild_read): Refactor into...
10817         (reset_active_stores): ... New function, and
10818         (free_read_records): ... New function.
10819         (add_non_frame_wild_read): New function.
10820         (scan_insn): Call add_non_frame_wild_read on non-const calls.
10821         (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10822         (dse_step5_nospill): Call scan_reads_nospill for instructions
10823         marked as non_frame_wild_read.
10824         (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10826 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
10828         * common/common-target-def.h, common/common-target.def,
10829         common/common-target.h, common/config/default-common.c,
10830         common/config/pa/pa-common.c: New files.
10831         * Makefile.in (common_out_file, common_out_object_file,
10832         COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10833         (OBJS-libcommon-target): Include $(common_out_object_file).
10834         (prefix.o): Update dependencies.
10835         ($(common_out_object_file), common/common-target-hooks-def.h,
10836         s-common-target-hooks-def-h): New.
10837         (s-tm-texi): Also check timestamp on common-target.def.
10838         (build/genhooks.o): Update dependencies.
10839         * config.gcc (common_out_file, target_has_targetm_common): Define.
10840         * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10841         TARGET_ALWAYS_STRIP_DOTDOT.
10842         * configure.ac (common_out_object_file): Define.
10843         (common_out_file, common_out_object_file): Substitute.
10844         (common): Create directory.
10845         * configure: Regenerate.
10846         * doc/tm.texi.in (targetm_common): Document.
10847         (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10848         * doc/tm.texi: Regenerate.
10849         * genhooks.c (hook_array): Also include common/common-target.def.
10850         * prefix.c (tm.h): Don't include.
10851         (common/common-target.h): Include.
10852         (ALWAYS_STRIP_DOTDOT): Don't define.
10853         (update_path): Use targetm_common.always_strip_dotdot instead of
10854         ALWAYS_STRIP_DOTDOT.
10855         * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10857 2011-06-14  David Li  <davidxl@google.com>
10859         * passes.c (execute_function_todo): Remove TODO_dump_func.
10860         (execute_one_pass): Remove TODO_dump_func.
10861         (execute_function_dump): New function.
10862         * tree-vrp.c: Remove TODO_dump_func.
10863         * regrename.c: Remove TODO_dump_func.
10864         * fwprop.c: Remove TODO_dump_func.
10865         * tree-into-ssa.c: Remove TODO_dump_func.
10866         * tree-complex.c: Remove TODO_dump_func.
10867         * tracer.c: Remove TODO_dump_func.
10868         * tree-loop-distribution.c: Remove TODO_dump_func.
10869         * postreload-gcse.c: Remove TODO_dump_func.
10870         * postreload.c: Remove TODO_dump_func.
10871         * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10872         * tree-tailcall.c: Remove TODO_dump_func.
10873         * ipa-cp.c: Remove TODO_dump_func.
10874         * final.c: Remove TODO_dump_func.
10875         * tree-emutls.c: Remove TODO_dump_func.
10876         * omp-low.c: Remove TODO_dump_func.
10877         * tree-ssa-dse.c: Remove TODO_dump_func.
10878         * tree-ssa-uncprop.c: Remove TODO_dump_func.
10879         * auto-inc-dec.c: Remove TODO_dump_func.
10880         * reorg.c: Remove TODO_dump_func.
10881         * tree-ssa-copyrename.c: Remove TODO_dump_func.
10882         * tree-ssa-ccp.c: Remove TODO_dump_func.
10883         * compare-elim.c: Remove TODO_dump_func.
10884         * mode-switching.c: Remove TODO_dump_func.
10885         * modulo-sched.c: Remove TODO_dump_func.
10886         * tree-call-cdce.c: Remove TODO_dump_func.
10887         * cse.c: Remove TODO_dump_func.
10888         * web.c: Remove TODO_dump_func.
10889         * tree-stdarg.c: Remove TODO_dump_func.
10890         * lto-streamer-out.c: Remove TODO_dump_func.
10891         * tree-ssa-math-opts.c: Remove TODO_dump_func.
10892         * tree-ssa-dom.c: Remove TODO_dump_func.
10893         * tree-nrv.c: Remove TODO_dump_func.
10894         * loop-init.c: Remove TODO_dump_func.
10895         * gimple-low.c: Remove TODO_dump_func.
10896         * ipa-inline.c: Remove TODO_dump_func.
10897         * tree-ssa-sink.c: Remove TODO_dump_func.
10898         * jump.c: Remove TODO_dump_func.
10899         * ifcvt.c: Remove TODO_dump_func.
10900         * tree-ssa-loop.c: Remove TODO_dump_func.
10901         * recog.c: Remove TODO_dump_func.
10902         * dse.c: Remove TODO_dump_func.
10903         * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10904         * matrix-reorg.c: Remove TODO_dump_func.
10905         * tree-eh.c: Remove TODO_dump_func.
10906         * regmove.c: Remove TODO_dump_func.
10907         * function.c: Remove TODO_dump_func.
10908         * tree-vectorizer.c: Remove TODO_dump_func.
10909         * ipa-split.c: Remove TODO_dump_func.
10910         * gcse.c: Remove TODO_dump_func.
10911         * tree-if-conv.c: Remove TODO_dump_func.
10912         * init-regs.c: Remove TODO_dump_func.
10913         * tree-ssa-phiopt.c: Remove TODO_dump_func.
10914         * implicit-zee.c: Remove TODO_dump_func.
10915         * lower-subreg.c: Remove TODO_dump_func.
10916         * bt-load.c: Remove TODO_dump_func.
10917         * tree-dfa.c: Remove TODO_dump_func.
10918         * except.c: Remove TODO_dump_func.
10919         * emit-rtl.c: Remove TODO_dump_func.
10920         * store-motion.c: Remove TODO_dump_func.
10921         * cfgexpand.c: Remove TODO_dump_func.
10922         * tree-cfgcleanup.c: Remove TODO_dump_func.
10923         * cfgcleanup.c: Remove TODO_dump_func.
10924         * tree-ssa-pre.c: Remove TODO_dump_func.
10925         * tree-sra.c: Remove TODO_dump_func.
10926         * tree-mudflap.c: Remove TODO_dump_func.
10927         * tree-ssa-copy.c: Remove TODO_dump_func.
10928         * cfglayout.c: Remove TODO_dump_func.
10929         * tree-ssa-forwprop.c: Remove TODO_dump_func.
10930         * tree-ssa-dce.c: Remove TODO_dump_func.
10931         * ira.c: Remove TODO_dump_func.
10932         * tree-ssa.c: Remove TODO_dump_func.
10933         * integrate.c: Remove TODO_dump_func.
10934         * tree-optimize.c: Remove TODO_dump_func.
10935         * tree-ssa-phiprop.c: Remove TODO_dump_func.
10936         * tree-object-size.c: Remove TODO_dump_func.
10937         * combine.c: Remove TODO_dump_func.
10938         * bb-reorder.c: Remove TODO_dump_func.
10939         * cprop.c: Remove TODO_dump_func.
10940         * var-tracking.c: Remove TODO_dump_func.
10941         * tree-profile.c: Remove TODO_dump_func.
10942         * tree-vect-generic.c: Remove TODO_dump_func.
10943         * reg-stack.c: Remove TODO_dump_func.
10944         * sched-rgn.c: Remove TODO_dump_func.
10945         * tree-ssa-structalias.c: Remove TODO_dump_func.
10946         * tree-switch-conversion.c: Remove TODO_dump_func.
10947         * tree-cfg.c: Remove TODO_dump_func.
10948         * tree-ssa-reassoc.c: Remove TODO_dump_func.
10949         * combine-stack-adj.c: Remove TODO_dump_func.
10950         * dce.c: Remove TODO_dump_func.
10951         * tree-ssanames.c: Remove TODO_dump_func.
10952         * regcprop.c: Remove TODO_dump_func.
10954 2011-06-14  H.J. Lu  <hongjiu.lu@intel.com>
10956         PR middle-end/47364
10957         * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10958         and properly handle result not in Pmode.
10960 2011-06-14  Robert Millan  <rmh@gnu.org>
10962         * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10963         * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10964         `config/linux.h'.
10966         * config/i386/kfreebsd-gnu64.h: New file.
10967         * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10968         with `i386/kfreebsd-gnu64.h'.
10970         * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10971         (GNU_USER_LINK_EMULATION64): New macros.
10972         * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10973         `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10974         of hardcoding `elf_i386' and `elf_x86_64'.
10976 2011-06-14  Nick Clifton  <nickc@redhat.com>
10978         PR target/49403
10979         * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10981         PR target/49402
10982         * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10984 2011-06-14  Jakub Jelinek  <jakub@redhat.com>
10986         PR fortran/49103
10987         * tree.h (DECL_NONSHAREABLE): Define.
10988         (struct tree_decl_common): Change decl_common_unused to
10989         decl_nonshareable_flag.
10990         * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10991         Ignore vars with DECL_NONSHAREABLE bit set.
10992         * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10993         on stores to automatic aggregate vars.
10995         PR rtl-optimization/49390
10996         Revert:
10997         2010-06-29  Bernd Schmidt  <bernds@codesourcery.com>
10999         * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11000         MEM_ALIAS_SET.
11002 2011-06-14  Zdenek Dvorak  <ook@ucw.cz>
11003             Tom de Vries  <tom@codesourcery.com>
11005         PR target/45098
11006         * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11007         Document changed semantics.
11008         (max_stmt_executions, max_stmt_executions_int): Declare.
11009         * tree-data-ref.c (estimated_loop_iterations)
11010         (estimated_loop_iterations_int): Move functions...
11011         * tree-ssa-loop-niter.c (estimated_loop_iterations)
11012         (estimated_loop_iterations_int): here.
11013         (record_estimate): Change nb_iterations_upper_bound and
11014         nb_iterations_estimate semantics.
11015         (max_stmt_executions, max_stmt_executions_int): New function.
11016         * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11017         (max_stmt_executions_tree): this.
11018         (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11019         estimated_loop_iterations_tree.
11020         tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11021         max_stmt_executions_int instead of estimated_loop_iterations_int.
11022         * predict.c (predict_loops): Idem.
11023         * tree-parloops.c (parallelize_loops): Idem.
11024         * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11025         (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11026         (init_omega_for_ddr_1): Idem.
11027         * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11028         (loop_prefetch_arrays): Idem
11029         * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11030         max_stmt_executions instead of estimated_loop_iterations.
11031         * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11032         * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11033         instead of nb_iterations_upper_bound.
11035 2011-06-13  Jan Hubicka  <jh@suse.cz>
11037         * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11039 2011-06-14  Richard Henderson  <rth@redhat.com>
11041         PR debug/48459
11042         * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11043         (based_loc_descr): Assert it's true.
11044         (compute_frame_pointer_to_fb_displacement): Set it, rather than
11045         aborting immediately.
11047 2011-06-14  Sanjin Liu  <scliu@faraday-tech.com>
11048             Mingfeng Wu  <mingfeng@faraday-tech.com>
11050         * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11052 2011-06-13  Jan Hubicka  <jh@suse.cz>
11054         * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11056 2011-06-13  Jan Hubicka  <jh@suse.cz>
11058         * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11059         similarly to DECL_COMDAT.
11060         * cgraphunit.c (cgraph_analyze_function): Likewise.
11061         * ipa.c (function_and_variable_visibility): Likewise.
11063 2011-06-13  Jan Hubicka  <jh@suse.cz>
11065         * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11066         BINFO_VIRTUALS when streaming for ltrans unit.
11068 2011-06-13  David Edelsohn  <dje.gcc@gmail.com>
11070         * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11071         (movdi_internal64): Same.
11073 2011-06-13  Edmar Wienskoski  <edmar@freescale.com>
11075         PR target/44618
11076         * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11077         a set of similar patterns, where the MATCH_OPERAND for the function
11078         argument is replaced with individual references to hardware registers.
11079         (save_fpregs_<mode>): Ditto
11080         (restore_gpregs_<mode>): Ditto
11081         (return_and_restore_gpregs_<mode>): Ditto
11082         (return_and_restore_fpregs_<mode>): Ditto
11083         (return_and_restore_fpregs_aix_<mode>): Ditto
11085 2011-06-13  Jan Hubicka  <jh@suse.cz>
11087         * ipa-utils.c (postorder_stack): New structure.
11088         (ipa_reverse_postorder): Handle aliases.
11090 2011-06-13  Jan Hubicka  <jh@suse.cz>
11092         * ipa-inline.c (reset_edge_caches): Walk aliases.
11093         (update_caller_keys): Do not test inlinability of aliases.
11094         * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11095         (do_estimate_growth): Fix typo.
11097 2011-06-13  Jan Hubicka  <jh@suse.cz>
11099         * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11100         (can_remove_node_now_p): ... here; handle same comdat groups.
11101         (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11102         (inline_call): Update use of can_remove_node_now_p.
11104 2011-06-13  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
11106         * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11107         condition to disallow non-identical memory locations.
11108         (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11109         preference to bit manipulation instructions.
11111 2011-06-13  Jan Hubicka  <jh@suse.cz>
11113         * cgraph.c (cgraph_for_node_thunks_and_aliases,
11114         cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11115         (nonremovable_p): New function.
11116         (cgraph_can_remove_if_no_direct_calls_p): New function.
11117         (used_from_object_file_p): New functoin.
11118         (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11119         references from aliases.
11120         * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11121         * ipa-inline.c (check_caller_edge): New function.
11122         (want_inline_function_called_once_p): Use it; accept aliases called
11123         once, too.
11124         * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11126 2011-06-13  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
11128         PR target/48454
11129         * config/arm/neon.md (vec_pack_trunc): Set the lengths
11130         correctly for the case with Quad vectors.
11132 2011-06-13 Jakub Jelinek  <jakub@redhat.com>
11133            Ira Rosen  <ira.rosen@linaro.org>
11135         PR tree-optimization/49352
11136         * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11137         all, make sure loop_use_stmt after the loop is a def stmt of a used
11138         SSA_NAME that is the only one defined inside of the loop.  Don't
11139         check for COND_EXPR and GIMPLE_BINARY_RHS.
11140         (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11141         check_reduction is true.
11143 2011-06-11  Jan Hubicka  <jh@suse.cz>
11145         PR middle-end/49373
11146         * ipa.c (cgraph_externally_visible_p): Check resolution info.
11148 2011-06-11  Jan Hubicka  <jh@suse.cz>
11150         PR middle-end/48836
11151         * ipa-inline-transform.c: Include tree-pass.h
11152         (inline_transform): Set TODO_update_ssa_only_virtuals.
11153         * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
11155 2011-06-11  Jan Hubicka  <jh@suse.cz>
11157         PR middle-end/49378
11158         * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
11159         aliases and thunks.
11161 2011-06-12  Ira Rosen  <ira.rosen@linaro.org>
11163         * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
11164         Take number of iterations to peel into account for equally frequent
11165         misalignment values.
11167 2011-06-11  Jan Hubicka  <jh@suse.cz>
11169         * lto-streamer-out.c (produce_symtab): Stream out the newly
11170         represented aliases.
11172 2011-06-11  Jan Hubicka  <jh@suse.cz>
11174         * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
11175         varying args.
11176         (ipa_update_after_lto_read): Likewise.
11177         (ipa_write_node_info): Do not sream call_with_var_arguments.
11178         (ipa_read_node_info): Likewise.
11180 2011-06-11  Jan Hubicka  <jh@suse.cz>
11182         * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
11184 2011-06-11  Jan Hubicka  <jh@suse.cz>
11186         * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
11187         (lto_symtab_resolve_can_prevail_p): Likewise.
11188         (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
11189         * cgraph.c (same_body_aliases_done): New global var.
11190         (cgraph_same_body_alias_1): Rename to ...
11191         (cgraph_create_function_alias): ... this one; reorg to new
11192         representation.
11193         (cgraph_same_body_alias): Use cgraph_create_function_alias;
11194         record references when asked to.
11195         (cgraph_add_thunk): Fix formating.
11196         (cgraph_get_node): Kill same body alias code.
11197         (cgraph_node_for_asm): Likewise.
11198         (cgraph_remove_same_body_alias): Remove.
11199         (cgraph_remove_node): Kill same body alias code.
11200         (cgraph_mark_address_taken_node): Mark also the aliased function
11201         as having address taken.
11202         (dump_cgraph_node): Dump same body aliases.
11203         (cgraph_for_node_thunks_and_aliases): Update for new alias
11204         representation.
11205         (cgraph_for_node_and_aliases): Likewise.
11206         * cgraph.h (same_body): Kll pointer.
11207         (same_body_alias): Update comment.
11208         (same_body_aliases_done): Declare.
11209         (cgraph_remove_same_body_alias): Remove declaration.
11210         (cgraph_create_function_alias): Declare.
11211         (cgraph_process_same_body_aliases): Declare.
11212         (cgraph_function_with_gimple_body_p): Check for alias.
11213         (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
11214         (cgraph_alias_aliased_node): New function.
11215         (cgraph_function_node): Update for new aliases.
11216         (cgraph_function_or_thunk_node): Likewise.
11217         * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
11218         (inline_call): Remove dead aliases.
11219         * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
11220         name hack for same body aliases.
11221         (clone_of_p): Look through aliases.
11222         (verify_cgraph_node): Verify aliases.
11223         (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
11224         (cgraph_process_same_body_aliases): New function.
11225         (process_function_and_variable_attributes): Disable weakref warning on
11226         alias.
11227         (cgraph_analyze_functions): Handle aliases.
11228         (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
11229         (assemble_thunks): Rename to ...
11230         (assemble_thunks_and_aliases): ... this one; handle aliases, too.
11231         (cgraph_expand_function): Remove alias output code.
11232         (cgraph_output_in_order): Skip aliases.
11233         (cgraph_preserve_function_body_p): Aliases don't need preserving.
11234         * ipa-ref.c (ipa_ref_use_name): Add alias reference.
11235         (ipa_record_reference): Do not assert on alias references.
11236         (ipa_ref_has_aliases_p): New function.
11237         * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
11238         (ipa_ref_has_aliases_p): Declare.
11239         * lto-cgraph.c (lto_output_node): Handle aliases.
11240         (input_node): Likewise.
11241         * lto-streamer-out.c (lto_output): Skip aliases.
11242         (produce_symtab): Kill same_body_alias code.
11243         * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
11244         (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
11245         * ipa-inline.c (update_caller_keys): Walk aliases.
11246         (inline_small_functions): Fix thinko in previous patch.
11247         * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
11248         (function_and_variable_visibility): Do not walk same body aliases.
11249         * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
11250         (ipa_pta_execute): Use it.
11252 2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
11254         * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
11255         (*vec_dupv2df): Rename from vec_dupv2df.
11256         (vec_dupv2df): New expander.
11258 2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
11260         * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11262 2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
11264         * config/i386/i386.md: Use default value in "isa" attribute.
11265         * config/i386/sse.md: Ditto.
11266         * config/i386/mmx.md: Ditto.
11268 2011-06-10  Wei Guozhi  <carrot@google.com>
11270         PR target/45335
11271         * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11272         stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11273         (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11274         related peephole2.
11275         (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11276         related peephole2.
11277         * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11278         (arm_legitimate_ldrd_p): New prototype.
11279         (arm_output_ldrd): New prototype.
11280         * config/arm/arm.c (arm_check_ldrd_operands): New function.
11281         (arm_legitimate_ldrd_p): New function.
11282         (arm_output_ldrd): New function.
11284 2011-06-10  David Li  <davidxl@google.com>
11286         * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11287         * passes.c (passr_eq): New function.
11288         (create_pass_tab): New function.
11289         (pass_traverse): New function.
11290         (dump_one_pass): New function.
11291         (dump_pass_list): New function.
11292         (dump_passes): New function.
11294 2011-06-10  Jan Hubicka  <jh@suse.cz>
11296         * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11297         setting the nothrow flag.
11298         * ipa-reference.c (propagate): Skip aliases.
11299         * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11300         (propagate_nothrow): Skip aliases; do not update cgraph.
11301         (local_pure_const): Do not update cgraph.
11302         * tree-profile.c (tree_profiling): Do fixup_cfg.
11304 2011-06-10  Jan Hubicka  <jh@suse.cz>
11306         * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11307         (cgraph_local_node_p): ... here; handle aliases.
11308         (has_addr_references_p): Break out from ...;
11309         (cgraph_remove_unreachable_nodes) ... here.
11311 2011-06-10  Jan Hubicka  <jh@suse.cz>
11313         * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11314         * common.opt (flag_inline_functions_called_once): Do not
11315         initialize to 1.
11317 2011-06-10  Jan Hubicka  <jh@suse.cz>
11319         * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11320         (ipcp_initialize_node_lattices): Do not deal with aliases;
11321         Do not try to propagate through thunks.
11322         (ipcp_change_tops_to_bottom): Do not deal with aliases.
11324 2011-06-10  Jan Hubicka  <jh@suse.cz>
11326         * ipa-prop.c (ipa_write_node_info): Stream jump functions
11327         for indirect calls.
11328         (ipa_read_node_info): Likewise.
11330 2011-06-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11332         PR lto/49302
11333         * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11334         (build_and_insert_call): Likewise.
11335         (build_and_insert_ref): New.
11336         (gimple_expand_builtin_pow): Minor cleanup.
11337         (gimple_expand_builtin_cabs): New.
11338         (execute_cse_sincos): Add case for BUILT_IN_CABS.
11340 2011-06-10  Jan Hubicka  <jh@suse.cz>
11342         * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11343         (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11344         (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11345         (ipcp_propagate_stage): Skip aliases when propagating.
11346         (ipcp_need_redirect_p): Skip aliases.
11347         (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11348         collect_callers_of_node.
11349         * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11350         for aliases.
11351         (ipa_compute_jump_functions): Look through aliases.
11353 2011-06-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11355         * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11357 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
11359         * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11360         Adjust comments.
11361         * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11363 2011-06-10  Jan Hubicka  <jh@suse.cz>
11365         * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11366         Update call of gimple_get_virt_method_for_binfo.
11367         * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11368         refuse_thunks parameter.
11369         (gimple_fold_call): Update.
11370         * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11372 2011-06-10  Jan Hubicka  <jh@suse.cz>
11374         * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11375         (not_all_callers_have_enough_arguments_p): ... this one; turn into
11376         worker for cgraph_for_node_and_aliases.
11377         (convert_callers_for_node): Break out from ...
11378         (convert_callers): ... here.
11379         (modify_function): Use collect_callers_of_node.
11380         (ipa_early_sra): Use cgraph_for_node_and_aliases.
11382 2011-06-10  Richard Guenther  <rguenther@suse.de>
11384         PR tree-optimization/49361
11385         * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11386         when not already in gimple form.
11388 2011-06-10  Richard Guenther  <rguenther@suse.de>
11390         PR bootstrap/49344
11391         * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11392         FOR_EACH_PHI_OR_STMT_USE.
11394 2011-06-10  Jan Hubicka  <jh@suse.cz>
11396         * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11397         (clone_inlined_nodes): ... here.
11398         (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11399         to real destination prior inlining.
11400         * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11401         can_early_inline_edge_p, want_early_inline_function_p,
11402         want_early_inline_function_p, want_inline_small_function_p,
11403         want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11404         edge_badness, update_all_callee_keys, lookup_recursive_calls,
11405         add_new_edges_to_heap, inline_small_functions, flatten_function,
11406         inline_always_inline_functions, early_inline_small_functions): Use
11407         cgraph_function_or_thunk_node.
11408         * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11409         dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11410         (do_estimate_edge_growth_1): Break out from ...
11411         (do_estimate_growth) ... here; walk aliases.
11412         (inline_generate_summary): Skip aliases.
11414 2011-06-10  Richard Guenther  <rguenther@suse.de>
11416         * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11417         forward when combining, visit inserted stmts when a stmt was changed.
11419 2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
11421         * tree.h (error_operand_p): Add.
11422         * dbxout.c (dbxout_type_fields): Use the latter.
11423         * c-decl.c (add_stmt): Likewise.
11424         * gimplify.c (omp_add_variable, omp_notice_variable,
11425         gimplify_scan_omp_clauses): Likewise.
11427 2011-06-10  Georg-Johann Lay  <avr@gjlay.de>
11429         * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11430         when a value is actually passed in regs.
11432 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
11433             Laurent Rougé  <laurent.rouge@menta.fr>
11435         * doc/invoke.texi (SPARC options): Add -mflat.
11436         * config/sparc/sparc.opt: Likewise.
11437         * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11438         (sparc_flat_expand_prologue): Declare.
11439         (sparc_flat_expand_epilogue): Likewise.
11440         * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11441         (CPP_ENDIAN_SPEC): Replace with...
11442         (CPP_OTHER_SPEC): ...this.  Also handle -mflat and -msoft-float.
11443         (CPP_SPEC): Adjust to above change.
11444         (EXTRA_SPECS): Likewise.
11445         (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11446         (INCOMING_REGNO): Likewise.
11447         (OUTGOING_REGNO): Likewise.
11448         (LOCAL_REGNO): Likewise.
11449         (SETUP_FRAME_ADDRESSES): Likewise.
11450         (FIXED_REGISTERS): Set 0 for %fp.
11451         (CALL_USED_REGISTERS): Likewise.
11452         (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11453         (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11454         (RETURN_ADDR_REGNUM): Define.
11455         (RETURN_ADDR_RTX): Use it.
11456         (INCOMING_RETURN_ADDR_REGNUM): Define.
11457         (INCOMING_RETURN_ADDR_RTX): Use it.
11458         (DWARF_FRAME_RETURN_COLUMN): Likewise.
11459         (EH_RETURN_REGNUM): Define.
11460         (EH_RETURN_STACKADJ_RTX): Use it.
11461         (EH_RETURN_HANDLER_RTX): Delete.
11462         (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11463         * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11464         Delete.
11465         (struct machine_function): Add frame_size, apparent_frame_size,
11466         frame_base_reg, frame_base_offset, n_global_fp_regs and
11467         save_local_in_regs_p fields.
11468         (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11469         sparc_frame_base_offset, sparc_n_global_fp_regs,
11470         sparc_save_local_in_regs_p): New macros.
11471         (sparc_option_override): Error out if -fcall-saved-REG is specified
11472         for Out registers.
11473         (eligible_for_restore_insn): Fix formatting.
11474         (eligible_for_return_delay): Likewise.  Add TARGET_FLAT handling.
11475         (eligible_for_sibcall_delay): Likewise.
11476         (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11477         (sparc_legitimate_address_p): Adjust to above change.
11478         (save_global_or_fp_reg_p): New predicate.
11479         (return_addr_reg_needed_p): Likewise.
11480         (save_local_or_in_reg_p): Likewise.
11481         (sparc_compute_frame_size): Use them.  Add TARGET_FLAT handling.
11482         (SORR_SAVE, SORR_RESTORE): Delete.
11483         (sorr_pred_t): New typedef.
11484         (sorr_act_t): New enum.
11485         (save_or_restore_regs): Rename to...
11486         (emit_save_or_restore_regs): ...this.  Change type of LOW and HIGH
11487         parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11488         ACTION_TRUE and ACTION_FALSE parameters.  Implement more general
11489         mechanism.  Add CFI information for double-word saves in 32-bit mode.
11490         (emit_adjust_base_to_offset): New function extracted from...
11491         (emit_save_or_restore_regs): ...this.  Rename the rest to...
11492         (emit_save_or_restore_regs_global_fp_regs): ...this.
11493         (emit_save_or_restore_regs_local_in_regs): New function.
11494         (gen_create_flat_frame_[123]): New functions.
11495         (sparc_expand_prologue): Use SIZE local variable.  Adjust.
11496         (sparc_flat_expand_prologue): New function.
11497         (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11498         (sparc_expand_epilogue): Use SIZE local variable.  Adjust.
11499         (sparc_flat_expand_epilogue): New function.
11500         (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11501         (output_return): Likewise.
11502         (output_sibcall): Likewise.
11503         (sparc_output_mi_thunk): Likewise.
11504         (sparc_frame_pointer_required): Likewise.
11505         (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11506         function optimization.
11507         * config/sparc/sparc.md (flat): New attribute.
11508         (prologue): Add TARGET_FLAT handling.
11509         (save_register_window): Disable if TARGET_FLAT.
11510         (create_flat_frame_[123]): New patterns.
11511         (epilogue): Add TARGET_FLAT handling.
11512         (sibcall_epilogue): Likewise.
11513         (eh_return): New expander.
11514         (eh_return_internal): New insn and splitter.
11515         (return_internal): Add TARGET_FLAT handling.
11516         (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11517         (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11518         (nonlocal_goto): Add TARGET_FLAT handling.
11519         * config/sparc/t-elf: Add -mflat multilib.
11520         * config/sparc/t-leon: Likewise.
11522 2011-06-10  Jan Hubicka  <jh@suse.cz>
11524         * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11525         * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11526         (self_recursive_p): Use cgraph_function_node.
11527         (propagate_pure_const): Likewise.
11528         (propagate_nothrow): Likewise.
11529         * ipa-reference.c (ipa_reference_get_not_read_global): Use
11530         cgraph_function_node.
11531         (propagate_bits): Likewise.
11532         (propagate): Likewise.
11534 2011-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
11535             Richard Earnshaw  <rearnsha@arm.com>
11537         * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11538         * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11539         (*thumb2_movdi_vfp): Delete.
11540         (*arm_movdi_vfp_cortexa8): Delete.
11541         (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11542         (*movdi_vfp_cortexa8): Likewise.
11544 2011-06-10  Richard Guenther  <rguenther@suse.de>
11546         * stor-layout.c (initialize_sizetypes): Give names to all
11547         sizetype kinds.
11549 2011-06-10  Ira Rosen  <ira.rosen@linaro.org>
11551         PR tree-optimization/49318
11552         * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11553         irrelevant pattern statements.
11555 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
11557         * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11559         PR bootstrap/49354
11560         * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11561         to last assignment.
11563 2011-06-09  Jan Hubicka  <jh@suse.cz>
11565         * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11566         do not recompute reachable flag.
11567         (cgraph_finalize_function, cgraph_analyze_functions): Set
11568         redefined_extern_inline here.
11570 2011-06-09  Jan Hubicka  <jh@suse.cz>
11572         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11573         (cgraph_only_called_directly_p): ... this one; bring offline.
11574         (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11575         varpool_used_from_object_file_p): Drop names from the declaratoin.
11576         (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11577         collect_callers_of_node): New.
11578         (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11579         (cgraph_edge_recursive_p): Use cgraph_function_node.
11580         * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11581         (cgraph_node_cannot_be_local_p_1): Break out from ...
11582         (cgraph_node_can_be_local_p): ... here; walk aliases.
11583         (cgraph_for_node_thunks_and_aliases): New function.
11584         (cgraph_for_node_and_aliases): New function.
11585         (cgraph_make_node_local_1): Break out from ...
11586         (cgraph_make_node_local) ... here; use
11587         cgraph_for_node_thunks_and_aliases.
11588         (cgraph_set_nothrow_flag_1): Break out from ...
11589         (cgraph_set_nothrow_flag) ... here;
11590         use cgraph_for_node_thunks_and_aliases.
11591         (cgraph_set_const_flag_1): Break out from ...
11592         (cgraph_set_const_flag) ... here;
11593         use cgraph_for_node_thunks_and_aliases.
11594         (cgraph_set_pure_flag_1): Break out from ...
11595         (cgraph_set_pure_flag) ... here;
11596         use cgraph_for_node_thunks_and_aliases.
11597         (cgraph_propagate_frequency_1): Break out from ...
11598         (cgraph_propagate_frequency) ... here; use
11599         cgraph_for_node_thunks_and_aliases.
11600         (cgraph_used_from_object_file_p): Do not care about aliases.
11601         (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11602         New functions.
11603         (collect_callers_of_node_1, collect_callers_of_node): New functions.
11605 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
11607         PR rtl-optimization/49154
11608         * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11609         (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11610         (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11611         (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11612         * config/cris/cris.h (cris_register_move_cost): Remove
11613         !TARGET_V32 code.  Tweak comments.
11615 2011-06-09  Jan Hubicka  <jh@suse.cz>
11617         * cgraphbuild.c (record_eh_tables): Mark personality function as having
11618         address taken.
11620 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
11622         PR rtl-optimization/49154
11623         * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11624         is a matching slot in the hashtable, assign it to classes_ptr.
11626         PR rtl-optimization/49154
11627         * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11628         register classes.
11629         * doc/tm.texi: Regenerate.
11631 2011-06-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11633         PR target/49307
11634         * config/sh/sh.md (UNSPEC_CHKADD): New.
11635         (chk_guard_add): New define_insn_and_split.
11636         (symGOT_load): Use chk_guard_add instead of blockage.
11638 2011-06-09  Kai Tietz  <ktietz@redhat.com>
11640         * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11642 2011-06-09  Eric Botcazou  <ebotcazou@adacore.com>
11644         * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11646 2011-06-09  Wei Guozhi  <carrot@google.com>
11648         PR target/46975
11649         * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11650         (peephole2 for conditional move): Generate 16 bit instructions.
11652 2011-06-09  Uros Bizjak  <ubizjak@gmail.com>
11654         * config/i386/i386.md (*movdi_internal_rex64): Merge
11655         alternatives 6 and 8.
11657 2011-06-09  David Li  <davidxl@google.com>
11659         * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11660         * passes.c (passr_eq): New function.
11661         (create_pass_tab): New function.
11662         (pass_traverse): New function.
11663         (dump_one_pass): New function.
11664         (dump_pass_list): New function.
11665         (dump_passes): New function.
11667 2011-06-09  David Li  <davidxl@google.com>
11669         * tree-complex.c (tree_lower_complex): Gate cleanup.
11670         * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11671         (execute_optimize_stdarg): Ditto.
11672         * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11673         (execute_cleanup_eh_1): Ditto.
11674         (execute_cleanup_eh): Ditto.
11675         * gcse.c (gate_rtl_pre): Ditto.
11676         (execute_rtl_pre): Ditto.
11677         * except.c (finish_eh_generation): Ditto.
11678         (convert_to_eh_region_ranges): Ditto.
11679         * cprop.c (one_cprop_pass): Ditto.
11681 2011-06-09  Bernd Schmidt  <bernds@codesourcery.com>
11683         PR target/48673
11684         * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11685         in all basic blocks.
11687 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11689         * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11690         (HAVE_ENABLE_EXECUTE_STACK): Define.
11691         * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11692         (HAVE_ENABLE_EXECUTE_STACK): Define.
11693         * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11694         (HAVE_ENABLE_EXECUTE_STACK): Define.
11695         * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11696         (ENABLE_EXECUTE_STACK): Remove.
11697         (HAVE_ENABLE_EXECUTE_STACK): Define.
11698         [IN_LIBGCC2]: Don't include <windows.h>.
11699         * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11700         (HAVE_ENABLE_EXECUTE_STACK): Define.
11701         * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11702         (HAVE_ENABLE_EXECUTE_STACK): Define.
11703         * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11704         * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11705         (HAVE_ENABLE_EXECUTE_STACK): Define.
11706         * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11707         (HAVE_ENABLE_EXECUTE_STACK): Define.
11708         * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11709         (HAVE_ENABLE_EXECUTE_STACK): Define.
11710         * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11711         (HAVE_ENABLE_EXECUTE_STACK): Define.
11712         * config/alpha/alpha.c (alpha_trampoline_init): Test
11713         HAVE_ENABLE_EXECUTE_STACK.
11714         * config/i386/i386.c (ix86_trampoline_init): Likewise.
11715         * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11716         (sparc64_initialize_trampoline): Likewise.
11717         * libgcc2.c [L_enable_execute_stack]: Remove.
11718         * system.h (ENABLE_EXECUTE_STACK): Poison.
11719         * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11720         * doc/tm.texi: Regenerate.
11721         * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11723 2011-06-09  Jakub Jelinek  <jakub@redhat.com>
11725         PR middle-end/49308
11726         * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11727         variable.  After resetting and rescanning insn continue with previous
11728         statement.
11730 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11732         * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11733         (gcc_cv_ld_hidden): Likewise.
11734         * configure: Regenerate.
11735         * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11736         (ix86_stack_protect_fail): Mark unused.
11737         (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11738         * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11739         [TARGET_MACHO]: Don't define.
11740         (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11741         (TARGET_STACK_PROTECT_FAIL): Likewise.
11742         (rs6000_stack_protect_fail): Mark unused.
11743         * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11744         USE_LINKONCE_INDIRECT.  Don't emit .hidden expicitly.
11746 2011-06-08  Andi Kleen  <ak@linux.intel.com>
11748         * varasm.c (get_section): Print location of other conflict
11749         for section conflicts.
11751 2011-06-08  Andi Kleen  <ak@linux.intel.com>
11753         * config/i386/driver-i386.c (host_detect_local_cpu):
11754         Add model 0x2d Intel CPU.
11756 2011-06-08  Andi Kleen  <ak@linux.intel.com>
11758         * reginfo.c (global_regs_decl): Add.
11759         (globalize_reg): Add decl parameter. Compute location.  Pass location
11760         to warnings and add inform. Store decl in global_regs_decl.
11761         * rtl.h (globalize_reg): Update prototype.
11762         * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11764 2011-06-09  Mingjie Xing  <mingjie.xing@gmail.com>
11766         * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11768 2011-06-08  Kaz Kojima  <kkojima@gcc.gnu.org>
11770         PR target/49305
11771         * config/sh/predicates.md (general_movsrc_operand): Check
11772         mode for memory with indexed address for QI and HImode.
11773         (general_movdst_operand): Likewise.
11775 2011-06-09  Nicola Pero  <nicola.pero@meta-innovation.com>
11777         * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11779 2011-06-08  Alexandre Oliva  <aoliva@redhat.com>
11781         * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11782         (num_ssa_operands): Likewise.
11783         (op_iter_init_phiuse): Forward-declare.
11784         (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11786 2011-06-08  Nick Clifton  <nickc@redhat.com>
11788         * doc/invoke.texi (ARM Options): Update description of
11789         -mthumb-interwork.
11791 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
11793         * config/i386/driver-i386.c (host_detect_local_cpu): Support
11794         unknown Intel family 0x6 CPUs.
11796 2011-06-08  Martin Jambor  <mjambor@suse.cz>
11798         * tree-sra.c (mark_rw_status): Removed.
11799         (analyze_access_subtree): New parameter parent instead of
11800         mark_read and mark_write, propagate from that.
11802 2011-06-08  Julian Brown  <julian@codesourcery.com>
11804         * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11805         for double-precision helper functions in hard-float mode if only
11806         single-precision arithmetic is supported in hardware.
11808 2011-06-08  Alexander Monakov  <amonakov@ispras.ru>
11810         PR rtl-optimization/49303
11811         * sel-sched.c (move_op): Use correct type for 'res'.  Verify that
11812         code_motion_path_driver returned 0 or 1.
11813         (sel_region_finish): Clear h_d_i_d.
11815 2011-06-08  Kaz Kojima  <kkojima@gcc.gnu.org>
11817         * config/sh/sh.c (prepare_move_operands): Set pic register
11818         appropriately for global and local dynamic tls models even
11819         if flag_pic is unset.
11821 2011-06-07  Jason Merrill  <jason@redhat.com>
11823         * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11825 2011-06-07  Xinliang David Li  <davidxl@google.com>
11826         * passes.c (enable_disable_pass): Handle assembler name.
11827         (is_pass_explicitly_enabled_or_disabled): Ditto.
11829 2011-06-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11831         PR tree-optimization/48497
11832         * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11834 2011-06-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11836         PR tree-optimization/46728
11837         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11838         to use gimple_val_nonnegative_real_p.
11839         * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11840         * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11842 2011-06-07  H.J. Lu  <hongjiu.lu@intel.com>
11844         * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11846 2011-06-07  Sergey Grechanik  <mouseentity@ispras.ru>
11848         * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11849         constant vectors.
11851 2011-06-07  Richard Guenther  <rguenther@suse.de>
11853         * stor-layout.c (initialize_sizetypes): Initialize all
11854         sizetypes based on target definitions.
11855         (set_sizetype): Remove.
11856         * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11857         * tree.h (set_sizetype): Remove.
11859 2011-06-07  Nick Clifton  <nickc@redhat.com>
11861         * config.gcc: Unify V850 architecture options and add support for
11862         newer V850 architectures.
11863         * config/v850/t-v850e: Delete.
11865 2011-06-07  Richard Guenther  <rguenther@suse.de>
11867         * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11868         Call set_sizetype from here.
11870 2011-06-07  Andrew Stubbs  <ams@codesourcery.com>
11872         * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11873         (*maddhisi4tb, *maddhisi4tt): New define_insns.
11875 2011-06-07  Bernd Schmidt  <bernds@codesourcery.com>
11876             Andrew Stubbs  <ams@codesourcery.com>
11878         * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11879         multiplies.
11880         * doc/md.texi (Canonicalization of Instructions): Document widening
11881         multiply canonicalization.
11883 2011-06-07  Jakub Jelinek  <jakub@redhat.com>
11885         PR gcov-profile/49299
11886         * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11888 2011-06-07  Ira Rosen  <ira.rosen@linaro.org>
11890         * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11891         a pointer.
11892         * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11893         vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11894         vect_recog_pow_pattern): Likewise.
11895         (vect_pattern_recog_1): Remove declaration.
11896         (widened_name_p): Remove declaration.  Add new argument to specify
11897         whether to check that both types are either signed or unsigned.
11898         (vect_recog_widen_mult_pattern): Update documentation.  Handle
11899         unsigned patterns and multiplication by constants.
11900         (vect_pattern_recog_1): Update vect_recog_func references.  Use
11901         statement information from the statement returned from pattern
11902         detection functions.
11903         (vect_pattern_recog): Update vect_recog_func reference.
11904         * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11905         multiplication by a constant use the type of the other operand.
11907 2011-06-06  Richard Sandiford  <rdsandiford@googlemail.com>
11909         PR rtl-optimization/49145
11910         * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11912 2011-06-06  Jakub Jelinek  <jakub@redhat.com>
11914         PR debug/49262
11915         * dwarf2out.c (native_encode_initializer): Decrement count in each
11916         iteration.
11918         PR debug/49294
11919         * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11920         non-MODE_INT modes.
11922         PR c++/49264
11923         * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11924         if stmt folded into nothing.
11925         * tree-inline.c (fold_marked_statements): If a builtin at the end of
11926         a bb folded into nothing, just update cgraph edges and move to next bb.
11927         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11928         to be NULL.  Don't compute count and frequency if new_call is NULL.
11930 2011-06-04  Diego Novillo  <dnovillo@google.com>
11932         * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11933         (cgraph.o): Likewise.
11934         (cgraphunit.o): Likewise.
11935         * cgraphunit.c: Include lto-streamer.h
11936         (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11937         if LTO is enabled.
11938         * lto-streamer-in.c (unpack_value_fields): Call
11939         streamer_hooks.unpack_value_fields if set.
11940         (lto_materialize_tree): For unhandled nodes, first try to
11941         call lto_streamer_hooks.alloc_tree, if it exists.
11942         (lto_input_ts_decl_common_tree_pointers): Move reading of
11943         DECL_INITIAL to lto_streamer_read_tree.
11944         (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11945         (lto_streamer_read_tree): New.
11946         (lto_reader_init): Rename from lto_init_reader.
11947         Move initialization code to lto/lto.c.
11948         * lto-streamer-out.c (pack_value_fields): Call
11949         streamer_hooks.pack_value_fields if set.
11950         (lto_output_tree_ref): For tree nodes that are not normally indexable,
11951         call streamer_hooks.indexable_with_decls_p before giving up.
11952         (lto_output_ts_decl_common_tree_pointers): Move handling
11953         for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11954         (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11955         lto_is_streamable.  Call lto_streamer_hooks.output_tree_header if set.
11956         (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11957         (lto_streamer_write_tree): New.
11958         (lto_output): Call lto_streamer_init directly.
11959         (lto_writer_init): Remove.
11960         * lto-streamer.c (streamer_hooks): New.
11961         (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11962         instead of lto_preload_common_nodes.
11963         (lto_is_streamable): Move from lto-streamer.h
11964         (lto_streamer_hooks_init): New.
11965         (streamer_hooks): New.
11966         (streamer_hooks_init): New.
11967         * lto-streamer.h (struct output_block): Forward declare.
11968         (struct lto_input_block): Likewise.
11969         (struct data_in): Likewise.
11970         (struct bitpack_d): Likewise.
11971         (struct streamer_hooks): Declare.
11972         (streamer_hooks): Declare.
11973         (lto_streamer_hooks_init): Declare.
11974         (lto_streamer_write_tree): Declare.
11975         (lto_streamer_read_tree): Declare.
11976         (streamer_hooks_init): Declare.
11977         (lto_is_streamable): Move to lto-streamer.c
11979 2011-06-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11981         * longlong.h (smul_ppmm): The resulting register pair contains the
11982         higher order word first.
11984 2011-06-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11986         PR tree-optimization/46728
11987         * builtins.c (powi_table): Remove.
11988         (powi_lookup_cost): Remove.
11989         (powi_cost): Remove.
11990         (expand_powi_1): Remove.
11991         (expand_powi): Remove.
11992         (expand_builtin_pow_root): Remove.
11993         (expand_builtin_pow): Remove.
11994         (expand_builtin_powi): Eliminate handling of constant exponent.
11995         (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11997 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
11999         * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12001 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
12003         * dce.c (reset_unmarked_insns_debug_uses): New.
12004         (delete_unmarked_insns): Skip debug insns.
12005         (prescan_insns_for_dce): Likewise.
12006         (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12007         * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12008         active reg can be found.
12009         (subst_all_stack_regs_in_debug_insn): New.  Reset debug insn then.
12010         (convert_regs_1): Use it.
12012 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
12014         * tree-pretty-print.c (dump_function_header): Add flags.
12015         Don't dump decl_uid with nouid.
12016         * tree-pretty-print.h (dump_function_header): Adjust.
12017         * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12018         * passes.c (pass_init_dump_file): Pass dump_flags on.
12019         * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12021 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
12023         PR bootstrap/49270
12024         * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12026 2011-06-06  Mikael Pettersson  <mikpe@it.uu.se>
12028         PR tree-optimization/49243
12029         * calls.c (setjmp_call_p): Also check if fndecl has the
12030         returns_twice attribute.
12032 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12034         * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12035         -ffast-math etc.
12037 2011-06-06  Richard Henderson  <rth@redhat.com>
12038             Georg-Johann Lay  <avr@gjlay.de>
12040         PR target/42210
12041         * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12042         New predicates.
12043         * config/avr/avr.md ("insv"): New insn expander.
12044         ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12045         "*insv.not.io", "*insv.reg"): New insns.
12047 2011-06-06  Hans-Peter Nilsson  <hp@bitrange.com>
12049         PR target/49285
12050         * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12051         to nonimmediate_operand from memory_operand for the operand that is to
12052         be forced to memory by the expander.  Lose the constraints.
12054 2011-06-05  Eric Botcazou  <ebotcazou@adacore.com>
12056         * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12057         EH return when delayed branches are disabled.
12059 2011-06-05  Uros Bizjak  <ubizjak@gmail.com>
12061         * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12062         Remove MODE_TI handling.  Remove SSE1 handling in attribute "mode"
12063         calculation.
12064         (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12065         Simplify MODE_V1DF and MODE_V2SF handling.
12066         (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12067         Simplify MODE_SF handling.
12069 2011-06-04  Jan Hubicka  <jh@suse.cz>
12071         PR tree-optimization/48893
12072         PR tree-optimization/49091
12073         PR tree-optimization/49179
12074         * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12075         Bounds check.
12077 2011-06-04  Jan Hubicka  <jh@suse.cz>
12079         PR lto/48954
12080         * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12081         bitmaps.
12083 2011-06-04  Jonathan Wakely  <jwakely.gcc@gmail.com>
12085         * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12087 2011-06-04  Jakub Jelinek  <jakub@redhat.com>
12089         PR target/49281
12090         * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12091         to be strictly smaller than 1 << shiftcount.
12093 2011-06-04  Jan Hubicka  <jh@suse.cz>
12095         PR tree-optimize/48929
12096         * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12097         of empty predicate.
12099 2011-06-04  Alexandre Oliva  <aoliva@redhat.com>
12101         PR debug/48333
12102         * calls.c (emit_call_1): Prefer the __builtin declaration of
12103         builtin functions.
12105 2011-06-03   Diego Novillo  <dnovillo@google.com>
12107         * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12108         (lto_input_tree_pointers): Likewise.
12109         * lto-streamer-out.c (pack_value_fields): Likewise.
12110         (lto_output_tree_pointers): Likewise.
12111         * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12112         and OPTIMIZATION_NODE.
12114 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12116         * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12117         * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12118         * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12119         * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12120         * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12121         * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12122         * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12123         * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12124         * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12125         * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12126         * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12127         * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12128         * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12129         * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12130         * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12131         * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12132         * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12133         * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12134         * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12135         * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12136         * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12137         * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12138         * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12139         * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12140         * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12141         * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12142         * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
12143         * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
12144         * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
12145         * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
12146         * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
12147         * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
12148         * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
12149         * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
12150         * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
12151         * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
12152         * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
12153         * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
12154         * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
12155         * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
12156         * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
12157         * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
12158         * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
12159         * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
12160         * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
12161         * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
12162         * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
12163         * system.h (MD_UNWIND_SUPPORT): Poison.
12164         * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
12165         * doc/tm.texi: Regenerate.
12166         * unwind-dw2.c: Include md-unwind-support.h instead of
12167         MD_UNWIND_SUPPORT.
12168         * config/ia64/unwind-ia64.c: Likewise.
12169         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12171 2011-06-03  Jack Howarth  <howarth@bromo.med.uc.edu>
12173         * varpool.c (varpool_extra_name_alias): Return NULL, not false.
12175 2011-06-03  Richard Henderson  <rth@redhat.com>
12176             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12178         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
12179         (sigill_hdlr): Correct insn, insn size.
12180         (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
12182 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12184         * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
12185         t-slibgcc-dummy.
12186         * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
12187         * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
12188         * config/mips/t-iris: Remove.
12189         * config/mips/t-irix6: New file.
12190         * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
12192 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12194         * Makefile.in (LIB2ADDEHDEP): Remove.
12195         * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
12196         * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
12197         * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
12198         * config/t-darwin (LIB2ADDEHDEP): Remove.
12199         * config/t-freebsd (LIB2ADDEHDEP): Remove.
12200         * config/t-linux (LIB2ADDEHDEP): Remove.
12202 2011-06-03  Diego Novillo  <dnovillo@google.com>
12204         * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
12205         (lto_register_var_decl_in_symtab): Likewise.
12206         (lto_register_function_decl_in_symtab): Likewise.
12207         (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
12208         logic to uniquify_nodes.
12210 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12212         * config/alpha/t-osf5: Remove.
12213         * config/alpha/t-osf-pthread: Remove.
12214         * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
12215         * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
12217 2011-06-03  Julian Brown  <julian@codesourcery.com>
12219         * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
12220         (strongarm1110): Use strongarm tuning.
12221         * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
12222         * config/arm/arm.c (arm_strongarm_tune): New.
12223         (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12224         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
12225         (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
12226         setting, using previous defaults or 1 for Cortex-A5.
12227         (arm_option_override): Set max_insns_skipped from current tuning.
12229 2011-06-03  Nathan Sidwell  <nathan@codesourcery.com>
12231         * doc/install.texi (Options specification): Document --with-specs.
12233 2011-06-02  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
12235         * config/arm/neon.md (orndi3_neon): Actually split it.
12237 2011-06-02  Alexandre Oliva  <aoliva@redhat.com>
12239         * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
12240         * var-tracking.c (reverse_op): Limite recurse depth to 5.
12242 2011-06-02  Alexandre Oliva  <aoliva@redhat.com>
12244         PR debug/47590
12245         * target.def (delay_sched2, delay_vartrack): New.
12246         * doc/tm.texi.in: Update.
12247         * doc/tm.texi: Rebuild.
12248         * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
12249         * var-tracking.c (gate_handle_var_tracking): Likewise.
12250         * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
12251         (bfin_flag_var_tracking): Drop.
12252         (output_file_start): Don't save and override flag_var_tracking.
12253         (bfin_option_override): Ditto flag_schedule_insns_after_reload.
12254         (bfin_reorg): Test original variables.
12255         (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12256         * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12257         (ia64_flag_var_tracking): Drop.
12258         (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12259         (ia64_file_start): Don't save and override flag_var_tracking.
12260         (ia64_override_options_after_change): Ditto
12261         flag_schedule_insns_after_reload.
12262         (ia64_reorg): Test original variables.
12263         * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12264         (picochip_flag_var_tracking): Drop.
12265         (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12266         (picochip_option_override): Don't save and override
12267         flag_schedule_insns_after_reload.
12268         (picochip_asm_file_start): Ditto flag_var_tracking.
12269         (picochip_reorg): Test original variables.
12270         * config/spu/spu.c (spu_flag_var_tracking): Drop.
12271         (TARGET_DELAY_VARTRACK): Define.
12272         (spu_var_tracking): New.
12273         (spu_machine_dependent_reorg): Call it.
12274         (asm_file_start): Don't save and override flag_var_tracking.
12276 2011-06-02  Kaz Kojima  <kkojima@gcc.gnu.org>
12278         PR target/49163
12279         * config/sh/predicates.md (general_movsrc_operand): Return 0
12280         for memory and memory subreg of which address is an invalid
12281         indexed address for QI and HImode.
12282         (general_movdst_operand): Likewise.
12284 2011-06-02  Eric Botcazou  <ebotcazou@adacore.com>
12286         * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12287         edges only, when there is a non-local label in the function.
12288         * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12290 2011-06-02  Uros Bizjak  <ubizjak@gmail.com>
12292         * config/i386/constraints.md (Y3): New register constraint.
12293         * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12294         *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12295         (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12296         *sse2_interleave_lowv2df.
12298 2011-06-02  Julian Brown  <julian@codesourcery.com>
12300         * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12301         * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12302         (arm_cortex_a5_tune): New.
12304 2011-06-02  Julian Brown  <julian@codesourcery.com>
12306         * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12307         * config/arm/arm.c (arm_default_branch_cost): New.
12308         (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12309         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12310         (arm_fa726_tune): Set branch_cost field using
12311         arm_default_branch_cost.
12312         * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12313         current_tune structure.
12314         * dojump.c (tm_p.h): Include file.
12316 2011-06-02  Julian Brown  <julian@codesourcery.com>
12318         * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12319         tuning.
12320         (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12321         (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12322         * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12323         field.
12324         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12325         (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12326         (arm_fa726te_tune): Add prefer_constant_pool setting.
12327         (arm_v6t2_tune, arm_cortex_tune): New.
12328         * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12329         prefer_constant_pool setting.
12331 2011-06-02  Uros Bizjak  <ubizjak@gmail.com>
12333         * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12334         switch statement.
12335         * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12336         (*movdf_internal) <case 6,7,8>: Ditto.
12338         * config/i386/constraints.md (Y4): New register constraint.
12339         * config/i386/sse.md (vec_set<mode>_0): Merge with
12340         *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12341         (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12342         *vec_extractv2di_1_sse.
12343         (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12344         and *vec_concatv2di_rex64_sse.
12346 2011-06-02  Stuart Henderson  <shenders@gcc.gnu.org>
12348         PR target/48807
12349         * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12350         of cgraph_local_info for null before attempting to use it.
12352 2011-06-02  Eric Botcazou  <ebotcazou@adacore.com>
12354         * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12355         (current_function_dynamic_alloc_count): Delete.
12356         * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12357         (expand_builtin_nonlocal_goto): Remove obsolete comment.
12358         (expand_builtin_update_setjmp_buf): Remove dead code.
12359         * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12360         * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12361         support.
12362         * function.c (instantiate_virtual_regs): Likewise.
12363         * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12364         for a block with a single abnormal incoming edge.
12365         * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12366         (SETJMP_VIA_SAVE_AREA): Delete.
12367         * config/sparc/sparc-protos.h (load_got_register): Declare.
12368         * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12369         (load_got_register): Make global.
12370         (sparc_frame_pointer_required): Add 'static'.
12371         (sparc_can_eliminate): Likewise.  Call sparc_frame_pointer_required.
12372         (sparc_builtin_setjmp_frame_value): New function.
12373         * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12374         (save_stack_nonlocal): New expander.
12375         (restore_stack_nonlocal): Likewise.
12376         (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12377         (nonlocal_goto_internal): New insn.
12378         (goto_handler_and_restore): Delete.
12379         (builtin_setjmp_setup): Likewise.
12380         (do_builtin_setjmp_setup): Likewise.
12381         (setjmp): Likewise.
12382         (builtin_setjmp_receiver): New expander.
12384 2011-06-01  David Li  <davidxl@google.com>
12386         PR middle-end/49261
12387         * tree-pretty-print.c (dump_function_header): Format cleanup.
12389 2011-06-01  Kaz Kojima  <kkojima@gcc.gnu.org>
12391         PR target/49238
12392         * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12393         needed when original operands are used for msw_skip comparison.
12395 2011-06-01  Jakub Jelinek  <jakub@redhat.com>
12397         PR debug/49250
12398         * var-tracking.c (add_uses, add_stores): Don't call
12399         cselib_subst_to_values on ENTRY_VALUE.
12401 2011-06-01  Diego Novillo  <dnovillo@google.com>
12403         * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12404         output_record_start with LTO_null instead of output_zero.
12405         (lto_output_ts_binfo_tree_pointers): Likewise.
12406         (lto_output_tree): Likewise.
12407         (output_eh_try_list): Likewise.
12408         (output_eh_region): Likewise.
12409         (output_eh_lp): Likewise.
12410         (output_eh_regions): Likewise.
12411         (output_bb): Likewise.
12412         (output_function): Likewise.
12413         (output_unreferenced_globals): Likewise.
12414         * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12415         instead of NUM_TREE_CODES.
12416         (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12417         (lto_output_int_in_range): Change << to >> when shifting VAL.
12419 2011-06-01  Diego Novillo  <dnovillo@google.com>
12421         * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12422         Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12424 2011-06-01  Richard Sandiford  <rdsandiford@googlemail.com>
12426         PR target/45074
12427         * optabs.h (valid_multiword_target_p): Declare.
12428         * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12429         doing multi-word operations.
12430         * optabs.c (expand_binop): Likewise.
12431         (expand_doubleword_bswap): Likewise.
12432         (expand_absneg_bit): Likewise.
12433         (expand_unop): Likewise.
12434         (expand_copysign_bit): Likewise.
12435         (multiword_target_p): New function.
12437 2011-06-01  Richard Sandiford  <rdsandiford@googlemail.com>
12439         PR rtl-optimization/48830
12440         PR rtl-optimization/48808
12441         PR rtl-optimization/48792
12442         * reload.c (push_reload): Check contains_reg_of_mode.
12443         * reload1.c (strip_paradoxical_subreg): New function.
12444         (gen_reload_chain_without_interm_reg_p): Use it to handle
12445         paradoxical subregs.
12446         (emit_output_reload_insns, gen_reload): Likewise.
12448 2011-06-01  David Li  <davidxl@google.com>
12450         * predict.c : Change pass name
12451         * ipa.c: Ditto.
12452         * dce.c: Ditto.
12453         * tree-profile.c: Ditto.
12454         * except.c: Ditto.
12456 2011-06-01  David Li  <davidxl@google.com>
12458         * tree-pretty-print.c (dump_function_header): New function.
12459         * final.c (rest_of_clean_state): Use header dumper.
12460         * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12461         * passes.c (pass_init_dump_file): Use header dumper.
12463 2011-06-01  Jakub Jelinek  <jakub@redhat.com>
12465         * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12466         ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12467         popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12468         New functions.
12469         (mem_loc_descriptor): Use them.
12471         * var-tracking.c (create_entry_value): New function.
12472         (vt_add_function_parameter): Use it.
12474 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12476         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12477         Include <signal.h>, <ucontext.h>.
12478         (sigill_caught): Define.
12479         (sigill_hdlr): New function.
12480         (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12481         insns can be executed.
12482         * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12483         * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12485 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12487         * config/t-slibgcc-darwin: Move to ...
12488         * config/t-slibgcc-dummy: ... this.  Clarify comments.
12489         * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12490         powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12491         (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12492         (i[34567]86-*-rtems*): Remove extra_parts.  Use i386/t-rtems.
12493         Remove i386/t-crtstuff from tmake_file.
12494         (i[34567]86-*-solaris2*): Remove t-svr4,
12495         t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12496         t-slibgcc-dummy.
12497         (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12498         (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12499         sparc/t-crtfm from tmake_file.
12500         (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12501         t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12502         Remove extra_parts.
12503         * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12504         * config/i386/t-nwld (SHLIB_LINK): Remove.
12505         * config/i386/t-rtems-i386: Rename to ...
12506         * config/i386/t-rtems: ... this.
12507         ($(T)crti.o, $(T)crtn.o): Remove.
12508         (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12509         (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12510         (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12511         * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12512         EXTRA_MULTILIB_PARTS): Remove.
12513         * config/sparc/t-sol2-64: Likewise.
12514         * config/sparc/t-sol2: Remove.
12515         * config/sparc/t-crtin: Remove.
12516         * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12517         * config/i386/gmon-sol2.c: Remove.
12518         * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12519         * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12520         * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12521         * config/i386/sol2-gc1.asm: Remove.
12522         * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12523         * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12524         * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12525         * config/t-slibgcc-sld: Remove.
12527 2011-06-01  Jakub Jelinek  <jakub@redhat.com>
12529         * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12530         base_type_for_mode with op_mode instead of mode.
12532 2011-06-01  Paul Brook  <paul@cpodesourcery.com>
12534         * config/arm/arm-cores.def: Add cortex-r5.  Add DIV flags to
12535         Cortex-A15.
12536         * config/arm/arm-tune.md: Regenerate.
12537         * config/arm/arm-tables.opt: Regenerate.
12538         * config/arm/arm.c (FL_DIV): Rename...
12539         (FL_THUMB_DIV): ... to this.
12540         (FL_ARM_DIV): Define.
12541         (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12542         (arm_arch_hwdiv): Remove.
12543         (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12544         (arm_issue_rate): Add cortexr5.
12545         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12546         __ARM_ARCH_EXT_IDIV__.
12547         (TARGET_IDIV): Define.
12548         (arm_arch_hwdiv): Remove.
12549         (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12550         * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12551         (divsi3, udivsi3): New patterns.
12552         * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12553         * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12555 2011-06-01  Martin Jambor  <mjambor@suse.cz>
12557         * ipa-utils.c (ipa_dfs_info): New field scc_no.
12558         * ipa-utils.c (searchc): Set scc_no.
12560 2011-06-01  Martin Jambor  <mjambor@suse.cz>
12562         * ipa-utils.c (searchc_env): New field allow_overwritable.
12563         (searchc): do not ignore edges to overwritable nodes if indicated
12564         by env->allow_overwritable.
12565         (ipa_reduced_postorder): Set env.allow_overwritable.
12567 2011-06-01  Richard Guenther  <rguenther@suse.de>
12569         * tree.c (free_lang_data): Do not reset boolean_type_node nor
12570         char_type_node.
12571         * lto-streamer.c (lto_record_common_node): Take node pointer,
12572         do not register types.
12573         (lto_preload_common_nodes): Explicitly skip preloading nodes
12574         that differ between frontends.
12576 2011-05-31  Pat Haugen  <pthaugen@us.ibm.com>
12578         * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12579         NON_FLOAT_REGS.
12581 2011-05-31  Pat Haugen  <pthaugen@us.ibm.com>
12583         * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12584         parameter value for dump. Dump cost on outermost call only.
12585         (rs6000_memory_move_cost): Dump cost on outermost call only.
12587 2011-05-31  Jakub Jelinek  <jakub@redhat.com>
12589         * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12590         DW_OP_GNU_convert ops.
12592         * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12593         cselib_preserve_constants.
12594         (cselib_lookup_1): If cselib_preserve_constants,
12595         a new VALUE is being created for REG and there is a VALUE for the
12596         same register in wider mode, add another loc with lowpart SUBREG of
12597         the wider VALUE.
12598         (cselib_subst_to_values): Handle ENTRY_VALUE.
12599         * var-tracking.c  (replace_expr_with_values): Return NULL for
12600         ENTRY_VALUE too.
12601         * dwarf2out.c (convert_descriptor_to_signed): New function.
12602         (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12603         instead of two shifts.
12604         (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12605         the right mode if needed.
12606         (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12607         (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12608         convert_descriptor_to_signed.
12609         (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12610         BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12612         PR target/48688
12613         * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12615 2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
12617         * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12618         of X87MODEI12 and SWI48x instead of SSEMODEI24.
12619         (SWI248x): New mode iterator, rename from X87MODEI.
12620         (X87MODEI): Remove mode iterator.
12621         (X87MODEI12): Ditto.
12622         (SSEMODEI24): Ditto.
12624 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
12626         * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12627         * doc/invoke.texi: Document max-vartrack-expr-depth.
12628         * var-tracking.c (EXPR_DEPTH): New.
12629         (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12631 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
12633         * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12634         * config/i386/sse.md: Add n to negated FMA pattern names.
12636 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
12638         * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12640 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
12642         * gengtype-state.c (read_state_params_structs): Initialize previous.
12644 2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
12646         * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12647         (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12649 2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
12651         * config/i386/i386.md (*movtf_internal): Avoid allocating general
12652         registers.  Penalize F*r->o alternative to prevent partial memory
12653         stalls.  Slightly penalize *roF->*r alternative.  Generate SSE
12654         CONST_DOUBLE immediates when optimizing function for size.  Do not move
12655         CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12656         (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12657         (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12658         (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12659         alternatives.
12660         (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12662         (fp_register_operand splitters): Use fp_register_operand
12663         constraint.  Do not use FP_REG_P in insn condition.
12664         (any_fp_register_operand splitters): Use any_fp_register_operand
12665         constraint.  Do not use ANY_FP_REG_P in insn condition.
12667 2011-05-31  Jan Hubicka  <jh@suse.cz>
12669         * cgraph.h (cgraph_inline_failed_t): Give enum a name
12670         * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12671         (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12672         (lto_output_edge): Use output_enum and var_len_unsigned.
12673         (lto_output_varpool_node): Likewise.
12674         (input_overwrite_node): Do not take resolution parameter;
12675         extract it from a bitpack.
12676         (input_node): Do not read resolution; use input_enum and
12677         var_len_unsigned.
12678         (input_varpool_node): Likewise.
12679         (input_edge): Likewise.
12680         (input_cgraph_1): Likewise.
12682 2011-05-31  Richard Guenther  <rguenther@suse.de>
12684         * gimple.c (gimple_register_canonical_type): Do not register
12685         any types via gimple_register_type.
12687 2011-05-31  Jan Hubicka  <jh@suse.cz>
12689         * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12690         of thunks.
12692 2011-05-31  Jakub Jelinek  <jakub@redhat.com>
12694         PR rtl-optimization/49235
12695         * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12696         (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12698 2011-05-31  Ira Rosen  <ira.rosen@linaro.org>
12700         PR tree-optimization/49093
12701         * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12702         data references.
12704 2011-05-31  Dodji Seketeli  <dodji@redhat.com>
12706         PR debug/49047
12707         * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12708         for concrete functions containing the code of cloned functions.
12710 2011-05-31  Richard Guenther  <rguenther@suse.de>
12712         * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12713         to ...
12714         (forward_propagate_into_comparison_1): ... this.
12715         (forward_propagate_comparison): Rename to ...
12716         (forward_propagate_into_comparison): ... this.  Split out
12717         real forward propagation code to ...
12718         (forward_propagate_comparison): ... this.
12719         (forward_propagate_into_gimple_cond): Remove looping.
12720         (forward_propagate_into_cond): Likewise.
12721         (simplify_not_neg_expr): Return whether we have done something.
12722         (simplify_gimple_switch): Likewise.
12723         (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12724         (ssa_forward_propagate_and_combine): ... this.  Re-structure
12725         to do a forward forward-propagation walk on BBs and a backward
12726         stmt combining walk on BBs.  Consistently re-scan changed statements.
12727         (pass_forwprop): Adjust.
12729 2011-05-30  Ian Lance Taylor  <iant@google.com>
12731         * godump.c (go_format_type): Correct length of name added to
12732         obstack for anonymous field.
12734 2011-05-30  Kaz Kojima  <kkojima@gcc.gnu.org>
12736         PR target/49186
12737         * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12738         part of the second operand is 0.
12740 2011-05-30  Uros Bizjak  <ubizjak@gmail.com>
12742         * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12743         to prevent partial memory stalls.  Do not move CONST_DOUBLEs directly
12744         to memory for !TARGET_MEMORY_MISMATCH_STALL.
12745         (*movdf_internal_rex64): Do not penalize F->r alternative.
12746         (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12747         memory stalls.  Generate SSE and x87 CONST_DOUBLE immediates only
12748         when optimizing function for size.  Do not move CONST_DOUBLEs
12749         directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12750         (FP move splitters): Merge {TF,XF,DF}mode splitters.  Do not handle
12751         SUBREGs.  Do not check for MEM_P operands in the insn condition,
12752         check for ANY_FP_REGNO_P instead.
12753         * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12754         TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12755         function for speed.
12756         * config/i386/i386.c (ix86_option_override_internal): Do not
12757         set TARGET_INTEGER_DFMODE_MOVES here.
12759 2011-05-30  H.J. Lu  <hongjiu.lu@intel.com>
12761         PR target/49168
12762         * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12764 2011-05-30  Jakub Jelinek  <jakub@redhat.com>
12766         * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12767         DW_TAG_rvalue_reference_type even for
12768         -gdwarf-4 -fno-debug-types-section.
12770 2011-05-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12772         PR tree-optimization/46728
12773         * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12774         (build_and_insert_binop): New.
12775         (gimple_expand_builtin_pow): Reorder args for
12776         build_and_insert_call; use build_and_insert_binop; add more
12777         optimizations for fractional exponents.
12779 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
12781         PR bootstrap/49190
12783         Revert:
12784         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
12786         * tree.h (struct tree_identifier): Inherit from tree_typed, not
12787         tree_common.
12788         (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12789         * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12790         TS_BASE instead of TS_COMMON.
12791         * varasm.c (assemble_name): Remove assert.
12793 2011-05-30  Richard Sandiford  <rdsandiford@googlemail.com>
12795         * config.gcc: Keep obselete list sorted.
12797 2011-05-30  Jakub Jelinek  <jakub@redhat.com>
12798             Eric Botcazou  <ebotcazou@adacore.com>
12800         * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12801         crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12802         there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12803         (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12804         (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12806 2011-05-30  Richard Guenther  <rguenther@suse.de>
12808         * gimple.c (gimple_types_compatible_p_1): Compare record
12809         and union type members properly.
12811 2011-05-30  Richard Guenther  <rguenther@suse.de>
12813         PR tree-optimization/49210
12814         * ipa-split.c (split_function): Care for the case where the call
12815         result is not trivially convertible to the result holding variable.
12817 2011-05-30  Richard Guenther  <rguenther@suse.de>
12819         PR tree-optimization/49218
12820         * tree-vrp.c (adjust_range_with_scev): Properly check whether
12821         overflow occured.
12823 2011-05-30  Richard Guenther  <rguenther@suse.de>
12825         * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12826         New function split out from ...
12827         (forward_propagate_into_gimple_cond): ... here.  Adjust.
12828         (forward_propagate_into_cond): Likewise.
12829         (forward_propagate_comparison): Also propagate into
12830         comparisons on assignment RHS.  Change return value to
12831         behave similar to forward_propagate_into_cond.
12832         (tree_ssa_forward_propagate_single_use_vars): Handle
12833         strict-overflow warnings properly for forward_propagate_comparison.
12835 2011-05-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12837         * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12838         from plugin linker.
12839         * configure: Regenerate.
12841 2011-05-30  Ira Rosen  <ira.rosen@linaro.org>
12843         PR tree-optimization/49199
12844         * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12845         non-reduction operands are either defined in the loop or by induction.
12847 2011-05-29  Xinliang David Li  <davidxl@google.com>
12849         * opts-global.c (handle_common_deferred_options): Handle new options.
12850         * passes.c (register_one_dump_file): Call register_pass_name.
12851         (execute_one_pass): Check explicit enable/disable flag.
12852         (passr_hash): New function.
12853         (passr_eq): Ditto.
12854         (register_pass_name): Ditto.
12855         (get_pass_by_name): Ditto.
12856         (pass_hash): Ditto.
12857         (pass_eq): Ditto.
12858         (enable_pass): Ditto.
12859         (disable_pass): Ditto.
12860         (is_pass_explicitly_enabled_or_disabled): Ditto.
12862 2011-05-29  Uros Bizjak  <ubizjak@gmail.com>
12864         * config/i386/i386.md (*movoi_internal_avx): Use
12865         standard_sse_constant_opcode for alternative 0.
12866         (*movti_internal_sse): Ditto.
12867         (*movti_internal_rex64): Use standard_sse_constant_opcode for
12868         alternative 2.
12869         (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12870         sselog1 type moves.
12871         (*movsi_internal): Ditto.
12872         (*movdi_internal): Ditto.  Add ssecvt type moves.
12874 2011-05-29  Eric Botcazou  <ebotcazou@adacore.com>
12876         PR target/48830
12877         * rtlanal.c (simplify_subreg_regno): Adjust comment.
12879 2011-05-29  Jakub Jelinek  <jakub@redhat.com>
12881         PR rtl-optimization/49095
12882         * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12883         * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12885 2011-05-29  Richard Sandiford  <rdsandiford@googlemail.com>
12887         PR target/43995
12888         * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12889         recurse_p argument.  Only follow register copies if it is set,
12890         and prevent mips_find_pic_call_symbol from recursing.
12891         (mips_find_pic_call_symbol): Add a recurse_p argument.
12892         Pass it to mips_pic_call_symbol_from_set.
12893         (mips_annotate_pic_calls): Update accordingly.
12895 2011-05-29  Richard Sandiford  <rdsandiford@googlemail.com>
12897         * emit-rtl.c (try_split): Use a loop to search for
12898         NOTE_INSN_CALL_ARG_LOCATIONs.
12900 2011-05-29  Richard Guenther  <rguenther@suse.de>
12902         PR tree-optimization/49217
12903         * ipa-pure-const.c (propagate_pure_const): Fix typos.
12905 2011-05-28  Jan Hubicka  <jh@suse.cz>
12907         * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12908         length.
12909         (string_slot_free): Remove
12910         (create_output_block): Initialize obstack.
12911         (destroy_output_block): Free obstack.
12912         (lto_string_index): Add PERSISTENT parameter; do not duplicate
12913         the string unless it needs to be added into the hash.
12914         (lto_output_string_with_length): Add persistent attribute;
12915         handle NULL strings.
12916         (lto_output_string): Add PERSISTENT parameter.
12917         (output_string_cst, output_identifier): Simplify.
12918         (lto_output_location_bitpack): Update.
12919         (lto_output_builtin_tree): Update.
12920         * lto-streamer.h (struct output_block): Add obstack.
12921         (lto_output_string, lto_output_string_with_length): Remove
12922         declarations; functions are static now.
12924 2011-05-28  Jan Hubicka  <jh@suse.cz>
12926         * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12927         pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12928         pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12929         output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12930         * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12931         unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12932         unpack_ts_decl_with_vis_value_fields,
12933         unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12934         lto_get_builtin_tree): Use enum and variable length i/o.
12935         * basic-block.h (profile_status_d): Add PROFILE_LAST.
12936         * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12937         New functions.
12938         (bp_pack_enum, bp_unpack_enum): New macros.
12940 2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
12942         * genrecog.c: Remove redundant forward declarations.
12944 2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
12946         * config.gcc: Deprecate mips*-*-openbsd*.
12948 2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
12950         PR bootstrap/49195
12951         * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12952         for match_op_dup.
12954 2011-05-27  Andrew Pinski  <pinskia@gmail.com>
12956         PR middle-end/48981
12957         * gengtype.c (vec_prefix_type): New function.
12958         (note_def_vec): Use vec_prefix_type and change the length
12959         attribute to be based on the prefix.
12960         * vec.c: Include coretypes.h before vec.h.
12961         (struct vec_prefix): Remove.
12962         (vec_gc_p_reserve): Change the offsetof to sizeof.
12963         (vec_gc_p_reserve_exact): Likewise.
12964         (vec_heap_p_reserve): Likewise.
12965         (vec_heap_p_reserve_exact): Likewise.
12966         (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12967         (vec_stack_p_reserve): Change the offsetof to sizeof.
12968         (vec_stack_p_reserve_exact): Likewise.
12969         * vec.h (struct vec_prefix): New struct definition.
12970         (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12971         (VEC_T_GTY(T,B)): Likewise.
12972         (DEF_VEC_FUNC_P(T)): Use prefix field.
12973         (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12974         (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12976 2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12978         PR tree-optimization/46728
12979         * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12980         (powi_as_mults): Add gimple_set_location.
12981         (build_and_insert_call): New.
12982         (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12983         0.5, 0.25, 0.75, 1./3., or 1./6.
12985 2011-05-27  Alexander Monakov  <amonakov@ispras.ru>
12987         * doc/contrib.texi: Update copyright years.
12988         (Contributors): Add Zdenek Sojka.
12990 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
12992         * c-decl.c (c_push_function_context): Copy the current statement
12993         list stack.
12994         (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12995         (finish_struct): Call building_stmt_list_p instead of checking
12996         cur_stmt_list.
12997         * c-parser.c (c_parser_postfix_expression): Likewise.
12998         * c-typeck.c (c_end_compound_stmt): Likewise.
12999         * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13000         * tree-iterator.c (stmt_list_cache): Change to a VEC.
13001         (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13002         (free_stmt_list): Likewise.
13003         * tree.h (struct tree_statement_list): Include typed_tree instead
13004         of tree_common.
13005         * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13006         as TS_TYPED instead of TS_COMMON.
13008 2011-05-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13009             Uros Bizjak  <ubizjak@gmail.com>
13011         * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13012         (HAVE_AS_IX86_TLSGDPTL): Define.
13013         (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13014         (HAVE_AS_IX86_TLSLDMPLT): Define.
13015         * configure: Regenerate.
13016         * config.in: Regenerate.
13017         * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13018         * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13019         TARGET_SUN_TLS, use @tlsgdplt or @plt.
13020         (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13021         (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13022         @tlsldmplt or @plt.
13023         (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13025 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
13027         * sched-int.h (struct _haifa_deps_insn_data): New members cond
13028         and reverse_cond.
13029         (INSN_COND, INSN_REVERSE_COND): New macros.
13030         * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13031         once.
13032         (sched_get_condition_with_rev): Cache the results, and look them up
13033         if possible.
13034         (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13035         are clobbered by the current insn.
13036         * target.def (exposed_pipline): New sched data hook.
13037         * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13038         * doc/tm.texi: Regenerate.
13040 2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13042         PR tree-optimization/49170
13043         * tree-ssa-math-opts.c (execute_cse_sincos):  Add checks for
13044         sincos or cexp.
13046 2011-05-27  Richard Guenther  <rguenther@suse.de>
13048         PR middle-end/49189
13049         * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13050         of comparisons.
13052 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
13054         * haifa-sched.c (sched_scan_info): Remove.
13055         (schedule_block): Call sched_extend_luids rather than sched_init_luids
13056         with NULL args.
13057         (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13058         Remove functions.
13059         (sched_scan): Remove.
13060         (sched_extend_luids): Renamed from luids_extend_insn and no longer
13061         static.  All callers changed.
13062         (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13063         static.  All callers changed.
13064         (sched_init_luids): Remove all arguments except the first.  All
13065         callers changed.  Don't use sched_scan.
13066         (haifa_init_h_i_d): Likewise.
13067         (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13068         manually rather than using sched_init_luids.  Likewise with
13069         extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13070         * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13071         rather than sched_init_luids with NULL args.
13072         * sel-sched-ir.c (new_insns): Remove variable.
13073         (sched_scan): New static function, previously in haifa-sched.c.  Remove
13074         all arguments but the first two; all callers changed.
13075         (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13076         rather than sched_init_luids.
13077         (sel_init_bbs): Remove second argument.  All callers changed.
13078         (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13079         with NULL arguments.
13080         (create_insn_rtx_from_pattern): Likewise.
13081         * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13082         * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13083         (sched_init_insn_luid, sched_extend_luids): Declare.
13084         (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13085         declarations.
13087 2011-05-27  Richard Guenther  <rguenther@suse.de>
13089         PR middle-end/49177
13090         * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13091         A CMP B ? (T) true : (T) false for non-integral types T again.
13093 2011-05-27  Jan Hubicka  <jh@suse.cz>
13095         * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13096         so 0 means NULL string.
13097         (lto_output_string_with_length): ... here.
13098         (lto_output_string, output_string_cst, output_identifier): Update
13099         handling of NULL strings.
13100         (lto_output_location_bitpack): New function.
13101         (lto_output_location): Use it.
13102         (lto_output_tree_ref): Use output_record_start.
13103         (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13104         len values.
13105         * lto-streamer-in.c (string_for_index): Break out from ...; offset
13106         values by 1.
13107         (input_string_internal): ... here;
13108         (input_string_cst, input_identifier, lto_input_string): Update handling
13109         of NULL strings.
13110         (lto_input_location_bitpack): New function
13111         (lto_input_location): Use it.
13112         (unpack_ts_type_common_value_fields): Pack align & alias in var len
13113         values.
13114         * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13115         bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13116         (bp_pack_value): Sanity check the value range.
13117         * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13118         New functions.
13119         * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13120         New functions.
13122 2011-05-27  Hariharan Sandanagobalane  <hariharan@picochip.com>
13124         * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13125         call_arg_location instructions down the floor.
13127 2011-05-26  Vladimir Makarov  <vmakarov@redhat.com>
13129         PR rtl-optimization/49154
13130         * ira.c (setup_pressure_classes): Process class without sublcasses
13131         as a candidate for pressure classes.
13133 2011-05-26  Richard Sandiford  <rdsandiford@googlemail.com>
13135         PR rtl-optimization/48575
13136         * genrecog.c (position_type): New enum.
13137         (position): New structure.
13138         (decision): Use position structure instead of a string.
13139         (root_pos, peep2_insn_pos_list): New variables.
13140         (next_position, compare_positions): New functions.
13141         (new_decision): Use position structures instead of strings.
13142         (maybe_both_true): Likewise.
13143         (change_state): Likewise.
13144         (write_tree): Likewise.
13145         (make_insn_sequence): Likewise.
13147 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
13149         * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
13150         TS_BASE instead of TS_COMMON.
13151         (find_decls_types_r): Check for TS_TYPED structure before looking at
13152         TREE_TYPE.
13153         * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
13154         Add chain field.
13155         (BLOCK_CHAIN): Use new chain field.
13157 2011-05-26  Pat Haugen  <pthaugen@us.ibm.com>
13159         * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
13160         moves expensive on Power7 also.
13162 2011-05-26  Richard Guenther  <rguenther@suse.de>
13164         * fold-const.c (fold_unary_loc): Remove bogus code.
13166 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
13168         * tree.h (struct tree_identifier): Inherit from tree_typed, not
13169         tree_common.
13170         (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13171         * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13172         TS_BASE instead of TS_COMMON.
13173         * varasm.c (assemble_name): Remove assert.
13175 2011-05-26  Bernd Schmidt  <bernds@codesourcery.com>
13177         * Makefile.in (srcdirify): Change order so that libgcc_objdir is
13178         substituted first.
13179         * libgcc-std.ver: Delete file.
13181 2011-05-26  Richard Guenther  <rguenther@suse.de>
13183         PR tree-optimization/48702
13184         * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
13185         only when we know the base address is within bounds.
13186         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
13187         assume the base address of TARGET_MEM_REFs is in bounds.
13189 2011-05-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13191         PR target/49099
13192         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13193         declaration in TARGET_SOLARIS.
13195 2011-05-26  Hariharan Sandanagobalane  <hariharan@picochip.com>
13197         * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
13198         The instruction is then expanded explicitly.
13199         (supported_compare): Callable instruction.
13200         (compare): Likewise.
13202 2011-05-26  Jakub Jelinek  <jakub@redhat.com>
13204         PR c++/49165
13205         * gimplify.c (shortcut_cond_r): Don't special case
13206         COND_EXPRs if they have void type on one of their arms.
13208 2011-05-26  Bernd Schmidt  <bernds@codesourcery.com>
13210         * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
13211         to reduce duplication, and to achieve a slightly more logical order
13212         of operations.
13214 2011-05-26  Jakub Jelinek  <jakub@redhat.com>
13216         PR tree-optimization/49161
13217         * tree-vrp.c (struct case_info): New type.
13218         (compare_case_labels): Sort case_info structs instead of
13219         trees, and not primarily by CASE_LABEL uids but by
13220         label_for_block indexes.
13221         (find_switch_asserts): Put case labels into struct case_info
13222         array instead of TREE_VEC, adjust sorting, compare label_for_block
13223         values instead of CASE_LABELs.
13225 2011-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
13227         * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
13228         ("orndi3_neon"): Likewise.
13229         ("bic<mode>3_neon"): Likewise.
13231 2011-05-26  Ira Rosen  <ira.rosen@linaro.org>
13233         PR tree-optimization/49038
13234         * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
13235         Ensure at least one epilogue iteration if required by data
13236         accesses with gaps.
13237         * tree-vectorizer.h (struct _loop_vec_info): Add new field
13238         to mark loops that require peeling for gaps.
13239         * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
13240         (vect_get_known_peeling_cost): Take peeling for gaps into
13241         account.
13242         (vect_transform_loop): Generate epilogue if required by data
13243         access with gaps.
13244         * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
13245         loop as requiring an epilogue if there are gaps in the end of
13246         the strided group.
13248 2011-05-25  Ian Lance Taylor  <iant@google.com>
13250         * godump.c (go_format_type): Output the first field with a usable
13251         Go type, if any.
13253 2011-05-25  Ian Lance Taylor  <iant@google.com>
13255         * godump.c (go_format_type): Check for invalid type names, pointer
13256         target types, and struct field types.
13258 2011-05-25  Jason Merrill  <jason@redhat.com>
13260         * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13262 2011-05-25  Uros Bizjak  <ubizjak@gmail.com>
13264         * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13266 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
13268         * config/i386/i386.md (*movqi_extv_1)): Put back
13269         "register_operand" check in "type" calculation.
13270         (*movqi_extzv_2): Likewise.
13272 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
13274         * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13276 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
13278         PR bootstrap/49160
13279         * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13280         __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13281         __divxc3, __divtc3): Wrap definitions in #ifndef.
13283 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
13285         PR target/49142
13286         * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13287         "register_operand" check and replace q_regs_operand with
13288         QIreg_operand in "type" calculation.
13289         (*movqi_extv_1): Likewise.
13290         (*movqi_extzv_2_rex64): Likewise.
13291         (*movqi_extzv_2): Likewise.
13293         * config/i386/predicates.md (QIreg_operand): New.
13295 2011-05-25  Richard Guenther  <rguenther@suse.de>
13297         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13298         type-based offset disambiguation, streamline MEM_REF and
13299         TARGET_MEM_REF handling.
13301 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
13303         * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13304         (bdesc_special_args): Add pause intrinsic.
13306         * config/i386/i386.md (UNSPEC_PAUSE): New.
13307         (pause): Likewise.
13308         (*pause): Likewise.
13309         * config/i386/ia32intrin.h (__pause): Likewise.
13311         * doc/extend.texi (X86 Built-in Functions): Add documentation for
13312         pause intrinsic.
13314 2011-05-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13316         PR tree-optimization/46728
13317         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13318         (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13320 2011-05-25  Nathan Froyd  <froydnj@codesourcery.com>
13322         * tree.h (struct tree_exp): Inherit from struct tree_typed.
13323         * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13324         instead of TS_COMMON.
13326 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
13328         * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13329         LIBGCC2_GNU_PREFIX is defined.
13330         (__N): New macro.
13331         (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13332         __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13333         __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13334         __clz_tab): Define using __N.
13335         (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13336         COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13337         * target.def (libfunc_gnu_prefix): New hook.
13338         * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13339         (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13340         * doc/tm.texi: Regenerate.
13341         * system.h (LIBGCC2_GNU_PREFIX): Poison.
13342         * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13343         account.
13344         (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13345         (init_optabs): Likewise for the bswap libfuncs.
13346         * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13347         and divide.
13348         * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13349         * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13350         * libgcc-std.ver: Remove.
13351         * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13352         * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13353         libgcc-std.ver.
13354         * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13355         * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13356         * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13357         * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13358         * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13359         * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13360         * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13361         * config/fixed-bit.h (FIXED_OP): Define differently depending on
13362         LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13363         (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13365 2011-05-25  Jan Hubicka  <jh@suse.cz>
13367         * lto-streamer-out.c (output_record_start): Use lto_output_enum
13368         (lto_output_tree): Use output_record_start.
13369         * lto-streamer-in.c (input_record_start): Use lto_input_enum
13370         (lto_get_pickled_tree): Use input_record_start.
13371         * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13372         (lto_value_range_error): New function.
13373         * lto-streamer.h (lto_value_range_error): Declare.
13374         (lto_output_int_in_range, lto_input_int_in_range): New functions.
13375         (lto_output_enum, lto_input_enum): New macros.
13377 2011-05-25  Eric Botcazou  <ebotcazou@adacore.com>
13379         * common.opt (flag_stack_usage_info): New variable.
13380         (-Wstack-usage): New option.
13381         * doc/invoke.texi (Warning options): Document -Wstack-usage.
13382         * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13383         <OPT_fstack_usage>: Likewise.
13384         * toplev.c (output_stack_usage): Handle -Wstack-usage.
13385         * calls.c (expand_call): Test flag_stack_usage_info variable instead
13386         of flag_stack_usage.
13387         (emit_library_call_value_1): Likewise.
13388         * explow.c (allocate_dynamic_stack_space): Likewise.
13389         * function.c (instantiate_virtual_regs ): Likewise.
13390         (prepare_function_start): Likewise.
13391         (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13392         * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13393         * config/arm/arm.c (arm_expand_prologue): Likewise.
13394         (thumb1_expand_prologue): Likewise.
13395         * config/avr/avr.c (expand_prologue): Likewise.
13396         * config/i386/i386.c (ix86_expand_prologue): Likewise.
13397         * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13398         * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13399         * config/mips/mips.c (mips_expand_prologue): Likewise.
13400         * config/pa/pa.c (hppa_expand_prologue): Likewise.
13401         * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13402         * config/s390/s390.c (s390_emit_prologue): Likewise.
13403         * config/sh/sh.c (sh_expand_prologue): Likewise.
13404         * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13405         * config/spu/spu.c (spu_expand_prologue): Likewise.
13407 2011-05-25  Richard Guenther  <rguenther@suse.de>
13409         * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13410         (gimple_canonical_types_compatible_p): Likewise.
13412 2011-05-25  Jan Hubicka  <jh@suse.cz>
13414         PR middle-end/49062
13415         * ipa.c (function_and_variable_visibility): Only add to same
13416         comdat group list if DECL_ONE_ONLY.
13418 2011-05-25  Andrey Belevantsev  <abel@ispras.ru>
13420         PR rtl-optimization/49014
13421         * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13423 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
13425         PR target/49128
13426         * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13428 2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
13430         PR rtl-optimization/48757
13431         * ira-build.c (loop_with_eh_edge_p): Rename to
13432         loop_with_complex_edge_p, check edges on complexity, make function
13433         conditional.
13434         (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13435         conditional.
13437 2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
13439         * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13440         force flag_ira_share_save_slots to 0.
13442 2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
13444         * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13445         (vt_initialize): Set PROLOGUE_BB unconditionally.
13446         Add block comment about CFA_BASE_RTX machinery.
13447         Reset FP_CFA_OFFSET to -1 on all invalid paths.
13448         Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13450 2011-05-24  Nicola Pero  <nicola.pero@meta-innovation.com>
13452         PR objc/48187
13453         * c-parser.c (c_parser_objc_class_instance_variables): More robust
13454         parsing of syntax error in ObjC instance variable lists.  In
13455         particular, avoid an infinite loop if there is a stray ']'.
13456         Updated error message.
13458 2011-05-24  Ian Lance Taylor  <iant@google.com>
13460         * godump.c (go_define): Don't accept a string immediately after
13461         another operand.
13463 2011-05-24  Ian Lance Taylor  <iant@google.com>
13465         * godump.c (struct godump_container): Add invalid_hash field.
13466         (go_format_type): Return false if type is found in invalid_hash.
13467         (go_output_typedef): Add invalid type to invalid_hash.
13468         (go_finish): Create and delete invalid_hash.
13470 2011-05-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13472         PR tree-optimization/46728
13473         * tree-ssa-math-opts.c (powi_table): New.
13474         (powi_lookup_cost): New.
13475         (powi_cost): New.
13476         (powi_as_mults_1): New.
13477         (powi_as_mults): New.
13478         (gimple_expand_builtin_powi): New.
13479         (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13480         (gate_cse_sincos): Remove sincos/cexp restriction.
13482 2011-05-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13484         PR target/3746
13485         * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13486         mips-tdump native.
13487         * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13488         * mips-tdump.c: Likewise.
13490 2011-05-24  H.J. Lu  <hongjiu.lu@intel.com>
13492         PR target/49128
13493         * config/i386/driver-i386.c (host_detect_local_cpu): Always
13494         add -mno-XXX.  Handle FMA.
13496 2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
13498         PR rtl-optimization/48633
13499         * ira-build.c (loop_with_eh_edge_p): New function.
13500         (mark_loops_for_removal): Use it.
13502 2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
13504         PR rtl-optimization/48971
13505         * ira.c (setup_pressure_classes): Don't check register move cost
13506         for classes with one registers.  Don't add pressure class if there
13507         is a pressure class with the same available hard registers.
13508         Check contains_reg_of_mode.  Fix a typo in collecting
13509         temp_hard_regset.  Ignore hard registers not belonging to a class.
13511 2011-05-24  Uros Bizjak  <ubizjak@gmail.com>
13513         PR target/49133
13514         * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13516 2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
13517             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13519         PR gcov-profile/48845
13520         * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13522 2011-05-24  Richard Guenther  <rguenther@suse.de>
13524         * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13525         (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13526         (gimple_types_compatible_p_1): Adjust.
13527         (iterative_hash_canonical_type): Do not bother about complete vs.
13528         incomplete types.
13529         (gimple_canonical_types_compatible_p): Likewise.
13531 2011-05-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13533         * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13535 2011-05-24  Richard Guenther  <rguenther@suse.de>
13537         PR bootstrap/49078
13538         * gimple.c (gimple_register_canonical_type): Revert
13539         previous change.
13540         * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13541         does not for a tree for the case where it matters.  Cache
13542         pointer-type alias-sets.
13544 2011-05-24  Joseph Myers  <joseph@codesourcery.com>
13546         * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13547         (OBJS): Remove options.o, opts-common.o and prefix.o.
13548         (OBJS-libcommon-target): New.
13549         (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13550         (BACKEND): Include libcommon-target.a.
13551         (MOSTLYCLEANFILES): Include libcommon-target.a.
13552         (libcommon-target.a): New.
13553         (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13554         prefix.o.
13556 2011-05-23  Joseph Myers  <joseph@codesourcery.com>
13558         * optc-save-gen.awk: New.  Based on optc-gen.awk.  Don't generate
13559         parts of output shared with the driver.
13560         * optc-gen.awk: Don't generate parts of output not shared with the
13561         driver.
13562         * opth-gen.awk: Remove GCC_DRIVER conditionals.
13563         * doc/options.texi (SourcerInclude): Mention options-save.c.
13564         * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13565         (OBJS): Add options-save.o.
13566         (options-save.c, options-save.o): New.
13567         (options.o): Update dependencies.
13568         (gcc-options.o): Remove.
13569         (mostlyclean): Remove options-save.c.
13571 2011-05-23  Jakub Jelinek  <jakub@redhat.com>
13573         PR debug/49032
13574         * dbxout.c: Include cgraph.h.
13575         (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13576         and without value expr, return NULL if no varpool node exists for
13577         it or if it is not needed.
13578         * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13580         PR c/49120
13581         * c-decl.c (start_decl): Convert expr to void_type_node.
13583 2011-05-23  Richard Sandiford  <rdsandiford@googlemail.com>
13585         PR rtl-optimization/48826
13586         * emit-rtl.c (try_split): When splitting a call that is followed
13587         by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13589 2011-05-23  Jakub Jelinek  <jakub@redhat.com>
13591         * cfgexpand.c (expand_debug_expr): For unused non-addressable
13592         parameters passed in memory prefer using DECL_INCOMING_RTL over
13593         the pseudos it will be copied into.
13595 2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>
13597         PR target/47315
13598         * config/i386/i386.c (ix86_option_override_internal): Save the
13599         initial options after checking vzeroupper.
13601 2011-05-23  David Li  <davidxl@google.com>
13603         PR tree-optimization/48988
13604         * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13605         Initialize has_valid_pred for each pred chain.
13607 2011-05-23  Richard Guenther  <rguenther@suse.de>
13609         * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13610         (iterative_hash_gimple_type): Always hash type names.
13612 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
13614         * c-typeck.c (build_function_call_vec): Tweak call to
13615         check_function_arguments.
13617 2011-05-23  Richard Guenther  <rguenther@suse.de>
13619         PR tree-optimization/49115
13620         * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13621         is not necessarily carried out, do not claim it kills the ref.
13622         * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13624 2011-05-23  Richard Guenther  <rguenther@suse.de>
13626         PR middle-end/15419
13627         * builtins.c (fold_builtin_memory_op): Be less restrictive about
13628         what pointer types we accept for folding.
13630 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13632         * gthr-gnat.c: Remove.
13633         * gthr-gnat.h: Remove.
13634         * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13635         * config/t-freebsd (LIB2ADDEH): Likewise.
13636         * config/t-linux (LIB2ADDEH): Likewise.
13637         * config/t-sol2 (LIB2ADDEH): Likewise.
13638         * config/ia64/t-vms (LIB2ADDEH): Likewise.
13639         * configure.ac (target_thread_file): Remove gnat handling.
13640         * configure: Regenerate.
13641         * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13643 2011-05-23  Tristan Gingold  <gingold@adacore.com>
13644             Eric Botcazou  <ebotcazou@adacore.com>
13646         * gcov.c (create_file_names): If no object directory is specified,
13647         keep the directory of the file.
13649 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13651         * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13652         * configure: Regenerate.
13654 2011-05-23  Jakub Jelinek  <jakub@redhat.com>
13656         PR middle-end/48973
13657         * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13658         failed and the comparison has a single bit signed type, use
13659         constm1_rtx instead of const1_rtx for true value.
13660         (do_store_flag): If ops->type is single bit signed type, disable
13661         signel bit test optimization and pass -1 instead of 1 as last
13662         parameter to emit_store_flag_force.
13664 2011-05-23  Tom de Vries  <tom@codesourcery.com>
13666         PR target/45098
13667         * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13668         function.
13669         (infer_loop_bounds_from_undefined): Use new function.
13671 2011-05-22  Richard Sandiford  <rdsandiford@googlemail.com>
13673         * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13674         (ASM_SPEC): Add a -O* option here.  Pass -O0 for -noasmopt,
13675         -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13676         and -O0 otherwise.
13677         (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13679 2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
13681         * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13682         (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13683         returns true.
13685 2011-05-22  Richard Sandiford  <rdsandiford@googlemail.com>
13687         * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13689 2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
13691         * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13692         UNSPEC_MOVE_PIC pattern.
13694 2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
13696         * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13697         (sparc-*-rtems*): Likewise.
13698         (sparc64-*-elf*): Likewise.
13699         (sparc64-*-rtems*): Likewise.
13700         (sparc*-*-solaris2*): Likewise.  Remove crti.o crtn.o extra parts.
13701         * config/sparc/t-crtin: New file.
13702         * config/sparc/t-sol2 (crti.o): Delete rule.
13703         (crtn.o): Likewise.
13704         * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13705         * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13706         * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13707         (ENDFILE_SPEC): Add crtn.o.
13709 2011-05-22  Tom de Vries  <tom@codesourcery.com>
13711         PR middle-end/48689
13712         * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13713         CODE_CONTAINS_STRUCT (TS_COMMON).
13715 2011-05-22  Jakub Jelinek  <jakub@redhat.com>
13717         PR middle-end/49029
13718         * expmed.c (extract_fixed_bit_field): Test whether target can be used
13719         only after deciding which mode to use.
13721 2011-05-22  Tom de Vries  <tom@codesourcery.com>
13723         PR target/45098
13724         * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13725         for call to get_shiftadd_cost.
13727 2011-05-22  Uros Bizjak  <ubizjak@gmail.com>
13729         PR target/49104
13730         * config/i386/cpuid.h (bit_MMXEXT): New define.
13732 2011-05-22  Nick Clifton  <nickc@redhat.com>
13734         * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13735         initialisation of non-existant args[2] element.  Use args[] array
13736         not arg[] array to pass arguments to build_function_type_list.
13738 2011-05-22  Ira Rosen  <ira.rosen@linaro.org>
13740         PR tree-optimization/49087
13741         * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13743 2011-05-21  Jason Merrill  <jason@redhat.com>
13745         PR c++/49092
13746         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13747         static storage duration.
13749 2011-05-21  Eric Botcazou  <ebotcazou@adacore.com>
13751         * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13752         frame pointer.
13754 2011-05-21  Eric Botcazou  <ebotcazou@adacore.com>
13756         * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13757         false if there are call-saved registers here...
13758         (sparc_can_use_return_insn_p): ...but here instead.
13759         (save_or_restore_regs): Fix thinko.
13760         (sparc_expand_prologue): Use current_function_is_leaf.
13761         (sparc_frame_pointer_required): Likewise.
13763 2011-05-21  Nick Clifton  <nickc@redhat.com>
13765         PR target/49098
13766         * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13768 2011-05-21  Nicola Pero  <nicola.pero@meta-innovation.com>
13770         * gengtype.c (walk_type): Implemented "atomic" GTY option.
13771         * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13773 2011-05-21  Joseph Myers  <joseph@codesourcery.com>
13775         * opt-read.awk: New.  Split out of optc-gen.awk and opth-gen.awk.
13776         * optc-gen.awk: Move common code to opt-read.awk.
13777         * opth-gen.awk: Likewise.
13778         * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13780 2011-05-20  Nathan Froyd  <froydnj@codesourcery.com>
13782         * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13784 2011-05-20  Tom de Vries  <tom@codesourcery.com>
13786         PR target/45098
13787         * tree-ssa-loop-ivopts.c: Include expmed.h.
13788         (get_shiftadd_cost): New function.
13789         (force_expr_to_var_cost): Declare forward.  Use get_shiftadd_cost.
13791 2011-05-20  Jakub Jelinek  <jakub@redhat.com>
13793         PR bootstrap/49086
13794         * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13795         for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13797 2011-05-20  Joseph Myers  <joseph@codesourcery.com>
13799         * Makefile.in: Update comment referring to $(OBJS-common).
13801 2011-05-20  Ian Lance Taylor  <iant@google.com>
13803         * godump.c (go_output_typedef): Put enum constants in the macro
13804         hash table to avoid duplicate Go const definitions.
13806 2011-05-20  Joseph Myers  <joseph@codesourcery.com>
13808         * Makefile.in (LIBDEPS): Add libcommon.a.
13809         (LIBS): Likewise.
13810         (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13811         (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13812         pretty-print.o and version.o.
13813         (OBJS-libcommon): New.
13814         (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13815         (BACKEND): Add libcommon.a.
13816         (MOSTLYCLEANFILES): Likewise.
13817         (libcommon.a): New.
13818         (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13819         (cpp$(exeext)): Likewise.
13820         (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13821         pretty-print.o and input.o.
13822         (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13823         (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13824         (errors.o): Remove.
13825         (mips-tfile): Don't explicitly use version.o.
13826         (mips-tdump): Likewise.
13827         (gcov.o): Depend on $(DIAGNOSTIC_H).
13828         (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13829         (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13830         (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13831         * gcov-dump.c: Include intl.h and diagnostic.h.
13832         (main): Initialize diagnostics.
13833         * gcov.c: Include diagnostic.h.
13834         (fnotice): Remove.
13835         (main): Initialize diagnostics.
13836         * lto-wrapper.c: Include diagnostic.h.
13837         (main): Initialize diagnostics.
13839 2011-05-20  Michael Matz  <matz@suse.de>
13841         * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13843 2011-05-20  Michael Matz  <matz@suse.de>
13844             Richard Guenther  <rguenther@suse.de>
13846         * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13847         use lto_streamer_cache_append directly instead of returning a VEC.
13848         (preload_common_node): Remove.
13849         (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13850         track seen nodes.
13851         (lto_streamer_cache_create): Call lto_preload_common_nodes.
13853 2011-05-20  Richard Guenther  <rguenther@suse.de>
13855         PR tree-optimization/49079
13856         * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13857         MEM_REFs correctly for the trailing array access detection.
13858         Special case constants the same way as decls for overall size
13859         constraining.
13861 2011-05-20  Uros Bizjak  <ubizjak@gmail.com>
13863         * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13864         argument expansion.
13866 2011-05-20  Jakub Jelinek  <jakub@redhat.com>
13868         PR tree-optimization/49073
13869         * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13870         PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13871         * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13873 2011-05-20  Richard Guenther  <rguenther@suse.de>
13875         PR middle-end/48849
13876         * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13877         of pointer types the same way the middle-end does.
13879 2011-05-20  Richard Guenther  <rguenther@suse.de>
13881         * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13882         or pointer-to chains.  Delay all fixup to uniquify_nodes.
13884 2011-05-19  Quentin Neill  <quentin.neill@amd.com>
13886         * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13887         (fma4_fmaddsub): Likewise
13889 2011-05-19  Jan Hubicka  <jh@suse.cz>
13891         * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13892         (GIMPLE_TYPE_PAIR_SIZE): New macro.
13893         (type_pair_cache): New static var.
13894         (lookup_type_pair): Use fixed sized custom hash; make inline.
13895         (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13896         calls of lookup_type_pair.
13897         (print_gimple_types_stats): Remove cache stats.
13898         (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13899         and gtc_ob.
13901 2011-05-19  Uros Bizjak  <ubizjak@gmail.com>
13903         * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13904         when TARGET_RDRND is active.
13905         (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13906         Generate dummy SImode target register when target is NULL.
13908 2011-05-19  Joseph Myers  <joseph@codesourcery.com>
13910         * config/arm/arm-fpus.def: New.
13911         * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13912         arm-fpus.def.
13913         * config/arm/arm-tables.opt: Regenerate.
13914         * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13915         (arm_option_override): Don't decode FPU name to string here.
13916         * config/arm/arm.opt (mfpu=): Use Enum.
13917         * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13918         Update dependencies.
13920 2011-05-19  Joseph Myers  <joseph@codesourcery.com>
13922         * collect2.c: Include diagnostic.h.
13923         (fatal_perror, fatal, error, fancy_abort): Remove.
13924         (main): Set progname.  Call xmalloc_set_program_name and
13925         diagnostic_initialize.
13926         (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13927         scan_libraries, resolve_lib_name): Call fatal_error instead of
13928         fatal and fatal_perror.
13929         * collect2.h (error, fatal, fatal_perror): Don't declare.
13930         * tlink.c: Include diagnostic-core.h.
13931         (recompile_files): Call fatal_error instead of fatal_perror.
13932         * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13933         pretty-print.o and input.o.
13934         (collect2.o, tlink.o): Update dependencies.
13936 2011-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13938         * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13940 2011-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13942         PR target/40483
13943         * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13944         COMDAT group syntax, both SPARC and x86 variants.
13945         (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13946         * configure: Regenerate.
13947         * config/sol2.h (TARGET_SOLARIS): Define.
13948         (PUSHSECTION_FORMAT): Remove.
13949         (SECTION_NAME_FORMAT): Define.
13950         * config/sol2.c: Include hashtab.h.
13951         (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13952         expansion, using SECTION_NAME_FORMAT.
13953         (solaris_comdat_htab): New variable.
13954         (struct comdat_entry): Define.
13955         (comdat_hash): New function.
13956         (comdat_eq): New function.
13957         (solaris_elf_asm_comdat_section): New function.
13958         (solaris_define_comdat_signature): New function.
13959         (solaris_code_end): New function.
13960         * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13961         (solaris_code_end): Declare.
13962         * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13963         * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13964         solaris_code_end.
13965         (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13966         Remove ATTRIBUTE_UNUSED.
13967         [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13968         SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13969         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13970         * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13971         * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13972         * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13973         (PUSHSECTION_FORMAT): Remove.
13974         (SECTION_NAME_FORMAT): Redefine.
13976 2011-05-19  Kai Tietz  <ktietz@redhat.com>
13978         * tree-cfg.c (verify_gimple_assign_binary): Barf on
13979         TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13980         (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13982 2011-05-19  Anatoly Sokolov  <aesok@post.ru>
13983             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13985         * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13987 2011-05-19  Richard Guenther  <rguenther@suse.de>
13989         PR middle-end/48985
13990         * tree-object-size.c (addr_object_size): If the pointed-to
13991         variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13993 2011-05-19  Richard Guenther  <rguenther@suse.de>
13995         * gimple.c (gimple_types_compatible_p_1): Compare names of
13996         the types themselves.
13997         (iterative_hash_gimple_type): And hash them that way.
13998         (gimple_register_type_1): If we register a main variant properly
13999         initialize the leader to ourselves.
14001 2011-05-19  Tom de Vries  <tom@codesourcery.com>
14003         PR target/45098
14004         * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14005         get_loop_invariant_expr_id.
14006         (get_loop_invariant_expr_id): Use get_expr_id.
14007         (parm_decl_cost): New function.
14008         (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14009         Improve bound cost estimation.  Use different inv_expr_id for elim and
14010         express cases.
14012 2011-05-19  Tom de Vries  <tom@codesourcery.com>
14014         PR target/45098
14015         * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14016         cost_base.cost == 0.
14018 2011-05-18  H.J. Lu  <hongjiu.lu@intel.com>
14020         PR target/49002
14021         * config/i386/sse.md
14022         (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14023         load cast.
14025 2011-05-18  Jakub Jelinek  <jakub@redhat.com>
14027         PR tree-optimization/49039
14028         * tree-vrp.c (extract_range_from_binary_expr): For
14029         MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14030         return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14032 2011-05-18  Tom de Vries  <tom@codesourcery.com>
14034         PR target/45098
14035         * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14037 2011-05-18  Uros Bizjak  <ubizjak@gmail.com>
14039         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14040         (*tls_global_dynamic_64): Ditto.
14041         (*tls_local_dynamic_base_32_gnu): Ditto.
14042         (*tls_local_dynamic_base_64): Ditto.
14043         (tls_initial_exec_64_sun): Ditto.
14045 2011-05-18  Stuart Henderson  <shenders@gcc.gnu.org>
14047         * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14048         * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14049         bf592-none.
14050         * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14051         * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14052         * config/bfin/bfin.c (bfin_cpus): Add bf592.
14053         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14054         __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14055         * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14056         * config/bfin/elf.h (LIB_SPEC): Add bf592.
14058 2011-05-18  Joseph Myers  <joseph@codesourcery.com>
14060         * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14061         arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14062         * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14063         target_thread_pointer, arm_structure_size_boundary, struct
14064         float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14065         struct abi_name, arm_all_abis): Remove.
14066         (arm_option_override) Don't process most enumerated option values here.
14067         Don't process target_fpe_name here.  Work with integer not string for
14068         structure size boundary; use separate diagnostics for each case.
14069         * config/arm/arm.h (enum float_abi_type, enum
14070         arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14071         to arm-opts.h.
14072         (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14073         arm_structure_size_boundary): Remove.
14074         * config/arm/arm.opt (mabi=): Use Enum and Init.
14075         (arm_abi_type): New Enum and EnumValue entries.
14076         (mfloat-abi=): Use Enum and Init.
14077         (float_abi_type): New Enum and EnumValue entries.
14078         (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14079         (mfp16-format=): Use Enum and Init.
14080         (arm_fp16_format_type): New Enum and EnumValue entries.
14081         (mstructure-size-boundary=): Use UInteger and Init.
14082         (mtp=): Use Enum and Init.
14083         (arm_tp_type): New Enum and EnumValue entries.
14085 2011-05-18  Richard Guenther  <rguenther@suse.de>
14087         PR tree-optimization/49018
14088         * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14089         * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14090         gimple_has_side_effects.
14092 2011-05-18  Richard Guenther  <rguenther@suse.de>
14094         * gimple.c (gimple_register_type_1): New function, split out from ...
14095         (gimple_register_type): ... here.  Avoid infinite recursion.
14097 2011-05-18  Ira Rosen  <ira.rosen@linaro.org>
14099         PR tree-optimization/41881
14100         * tree-vectorizer.h (struct _loop_vec_info): Add new field
14101         reduction_chains along with a macro for its access.
14102         * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14103         (destroy_loop_vec_info): Free reduction chains.
14104         (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14105         (vect_is_slp_reduction): New function.
14106         (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14107         (vect_create_epilog_for_reduction): Support SLP reduction chains.
14108         * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14109         definition types for reduction chains.
14110         (vect_supported_load_permutation_p): Don't allow permutations for
14111         reduction chains.
14112         (vect_analyze_slp_instance): Support reduction chains.
14113         (vect_analyze_slp): Try to build SLP instance from reduction chains.
14114         (vect_get_constant_vectors):  Handle reduction chains.
14115         (vect_schedule_slp_instance): Mark the first statement of the
14116         reduction chain as reduction.
14118 2011-05-18  Ira Rosen  <ira.rosen@linaro.org>
14120         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14121         names for group elements access.
14122         * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14123         reduction chains as well.  Remove data reference and interleaving
14124         related words from the fields names.
14125         * tree-vect-loop.c (vect_transform_loop): Use new names for group
14126         elements access.
14127         * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14128         vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14129         vect_update_interleaving_chain, vect_same_range_drs,
14130         vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14131         vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14132         vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14133         vect_analyze_group_access, vect_analyze_data_ref_access,
14134         vect_create_data_ref_ptr, vect_transform_strided_load,
14135         vect_record_strided_load_vectors): Likewise.
14136         * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14137         vect_model_load_cost, vectorizable_store, vectorizable_load,
14138         vect_remove_stores, new_stmt_vec_info): Likewise.
14139         * tree-vect-slp.c (vect_build_slp_tree,
14140         vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14142 2011-05-18  Richard Guenther  <rguenther@suse.de>
14144         PR middle-end/48989
14145         * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
14146         operand verification.
14147         (verify_gimple_assign_binary): Likewise.
14148         * tree-ssa.c (useless_type_conversion_p): Preserve conversions
14149         to non-1-precision BOOLEAN_TYPEs.
14151 2011-05-18  Tom de Vries  <tom@codesourcery.com>
14153         PR target/45098
14154         * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
14156 2011-05-18  Jakub Jelinek  <jakub@redhat.com>
14158         PR tree-optimization/49000
14159         * tree-ssa.c (execute_update_addresses_taken): Call
14160         maybe_rewrite_mem_ref_base on debug stmt value.  If it couldn't
14161         be rewritten and decl has been marked for renaming, reset
14162         the debug stmt.
14164 2011-05-17  Joseph Myers  <joseph@codesourcery.com>
14166         * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
14167         enum_opts_set when testing if attributes have set -mfpmath=.
14169 2011-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
14171         * config/mips/mips.c (mips_handle_option): Remove unused variable.
14173 2011-05-17  Uros Bizjak  <ubizjak@gmail.com>
14175         * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
14176         info->entry with 0
14177         * tree-inline.c (maybe_inline_call_in_expr):  Initialize
14178         id.transform_lang_insert_block with NULL.
14180 2011-05-17  Uros Bizjak  <ubizjak@gmail.com>
14182         * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
14183         (output_fp_compare): Change args 3 and 4 to bool.
14184         (ix86_expand_call): Change arg 6 to bool.
14185         (ix86_attr_length_immediate_default): Change arg 2 to bool.
14186         (ix86_attr_length_vex_default): Change arg 3 to bool.
14187         * config/i386/i386.md: Update all uses.
14188         * config/i386/i386.c: Ditto.
14189         (ix86_flags_dependent): Change return type to bool.
14191 2011-05-17  Richard Guenther  <rguenther@suse.de>
14193         * gimple.c (type_hash_pair_compare): Fix comparison.
14195 2011-05-17  Richard Guenther  <rguenther@suse.de>
14197         * gimple.c (iterative_hash_gimple_type): Simplify singleton
14198         case some more, fix final hash value of the non-singleton case.
14200 2011-05-17  Richard Guenther  <rguenther@suse.de>
14202         PR bootstrap/49013
14203         Revert
14204         2011-05-16  Richard Guenther  <rguenther@suse.de>
14206         * gimple.c (gimple_types_compatible_p_1): Use names of the
14207         type itself, not its main variant.
14208         (iterative_hash_gimple_type): Likewise.
14210 2011-05-17  Richard Guenther  <rguenther@suse.de>
14212         * gimple.c (gimple_register_canonical_type): Use the main-variant
14213         leader for computing the canonical type.
14215 2011-05-17  Nick Clifton  <nickc@redhat.com>
14217         * config/rx/rx.c (rx_memory_move_cost): Include cost of register
14218         moves.
14220         * config/rx/rx.md: Add peephole to remove redundant extensions
14221         after loads.
14222         (bitset_in_memory): Use rx_restricted_mem_operand.
14223         (bitinvert_in_memory): Likewise.
14224         (bitclr_in_memory): Likewise.
14226 2011-05-17  Kazuhio Inaoka  <kazuhiro.inaoka.ud@renesas.com>
14227             Nick Clifton  <nickc@redhat.com>
14229         * config/rx/rx.md: Add peepholes to match a register move followed
14230         by a comparison of the moved register.  Replace these with an
14231         addition of zero that does both actions in one instruction.
14233 2011-05-17  Jakub Jelinek  <jakub@redhat.com>
14235         PR target/48986
14236         * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
14237         predicate to allow CONST_INT.
14238         (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
14240 2011-05-16  Joseph Myers  <joseph@codesourcery.com>
14242         * opts-common.c (opt_enum_arg_to_value): New.
14243         * opts.h (opt_enum_arg_to_value): Declare.
14244         * config/i386/i386.opt (fpmath): Remove.
14245         (mfpmath=): Use Enum, Init and Save.
14246         (fpmath_unit): New Enum and EnumValue entries.
14247         * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
14248         name for function fpmath state.
14249         * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
14250         * config/i386/i386.c: Include diagnostic.h.
14251         (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
14252         (ix86_target_string): Take enum fpmath_unit value instead of string.
14253         (ix86_debug_options): Update call to ix86_target_string.
14254         (ix86_option_override_internal): Don't process fpmath strings here.
14255         (x86_function_specific_save, ix86_function_specific_restore):
14256         Don't handle fpmath state specially.
14257         (ix86_function_specific_print): Pass fpmath state to
14258         ix86_target_string instead of printing in this function.
14259         (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14260         Handle enum attributes.
14261         (IX86_ATTR_ENUM, ix86_opt_enum): New.
14262         (ix86_valid_target_attribute_tree): Update option_strings
14263         handling.  Handle fpmath as enum option.
14264         (ix86_can_inline_p): Update field names for function fpmath state.
14265         (ix86_expand_builtin): Update call to ix86_target_string.
14266         * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14267         (ix86_fpmath): Remove.
14268         * config/i386/t-i386 (i386.o): Update dependencies.
14270 2011-05-16  Joseph Myers  <joseph@codesourcery.com>
14272         PR preprocessor/48677
14273         * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14274         from decoded_options[0], not from itself.
14276 2011-05-16  Uros Bizjak  <ubizjak@gmail.com>
14278         * config/i386/constraints.md (z): New constraint.
14279         * config/i386/i386.c (c): New mode attribute.
14280         (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14281         *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14282         constraint for operand 0.
14283         (*call_vzeroupper): Ditto.
14284         (*call_rex64_ms_sysv): Ditto.  Use "rzm" constraint for operand 0.
14285         (*call_rex64_ms_sysv_vzeroupper): Ditto.
14286         (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14287         Use "lzm" constraint for operand 0.
14288         (*call_pop_vzeroupper): Ditto.
14289         (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14290         *sibcall_1_rex64 patterns using "P" mode iterator.  Use "Uz"
14291         constraint for operand 0.
14292         (*sibcall_vzeroupper): Ditto.
14293         (*sibcall_rex64_ms_sysv): Ditto.
14294         (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14295         (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14296         *sibcall_pop_1.  Use "Uz" constraint for operand 0.
14297         (*sibcall_pop_vzeroupper): Ditto.
14298         (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14299         *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14300         mode iterator.  Use "<c>zm" constraint for operand 1.
14301         (*call_value_vzeroupper): Ditto.
14302         (*call_value_rex64_ms_sysv): Ditto.  Use "rzm" constraint
14303         for operand 1.
14304         (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14305         (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14306         *call_value_pop_1.  Use "lzm" constraint for operand 1.
14307         (*call_value_pop_vzeroupper): Ditto.
14308         (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14309         *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14310         mode iterator.  Use "Uz" constraint for operand 1.
14311         (*sibcall_value_vzeroupper): Ditto.
14312         (*sibcall_value_rex64_ms_sysv): Ditto.
14313         (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14314         (*sibcall_value_pop): Rename from *sibcall_pop_1.  Use "Uz"
14315         constraint for operand 1.
14316         (*sibcall_value_pop_vzeroupper): Ditto.
14317         (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14318         and "z" constraint for operand 2.
14319         (*tls_global_dynamic_32_gnu): Ditto.
14320         (*tls_local_dynamic_base_32_gnu): Ditto.
14321         (*tls_local_dynamic_base_64): Ditto.
14322         (*tls_local_dynamic_32_once): Ditto.
14323         * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14324         Update all callers.
14325         * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14327 2011-05-16  Richard Guenther  <rguenther@suse.de>
14329         * gimple.c (gimple_types_compatible_p_1): Use names of the
14330         type itself, not its main variant.
14331         (iterative_hash_gimple_type): Likewise.
14333 2011-05-16  Richard Guenther  <rguenther@suse.de>
14335         * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14336         always visit pointer target and function result and argument types.
14338 2011-05-16  Jason Merrill  <jason@redhat.com>
14340         PR c++/48999
14341         * tree-inline.c (copy_statement_list): Put back recursion.
14343 2011-05-16  Georg-Johann Lay  <avr@gjlay.de>
14345         PR target/27663
14346         PR target/41076
14347         * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14348         * config/avr/avr.md ("*ior<mode>qi.byte0",
14349         "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14351 2011-05-16  Georg-Johann Lay  <avr@gjlay.de>
14353         PR target/45099
14354         * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14355         register is needed for a function argument.
14357 2011-05-16  Richard Guenther  <rguenther@suse.de>
14359         * gimple.c (struct type_hash_pair): New type.
14360         (type_hash_pair_compare): New function.
14361         (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14363 2011-05-16  Revital Eres  <revital.eres@linaro.org>
14365         * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14367 2011-05-15  Uros Bizjak  <ubizjak@gmail.com>
14369         * config/i386/i386.md (floating point move splitters): Fix
14370         usage of standard_80387_constant_p.
14371         * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14373 2011-05-15  Uros Bizjak  <ubizjak@gmail.com>
14375         * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14377 2011-05-14  Eric Botcazou  <ebotcazou@adacore.com>
14379         * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14380         (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14381         (tree_ssa_lim_finalize): Likewise.
14383 2011-05-14  Uros Bizjak  <ubizjak@gmail.com>
14385         * config/i386/constraint.md (Yd, Yx): New register constraints.
14386         * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger.  Use
14387         Yd conditional register constraint.
14388         (*movtf_internal): Use standard_sse_constant_opcode.
14389         (*movxf_internal): Merge with *movxf_internal_nointeger.  Use
14390         Yx conditional register constraint.
14391         (*movdf_internal): Merge with *movdf_internal_nointeger.  Use
14392         Yd conditional register constraint.  Use standard_sse_constant_p to
14393         check for valid SSE constants and call standard_sse_constant_opcode to
14394         output SSE insn.
14395         (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14396         constants and call standard_sse_constant_opcode to output SSE insn.
14397         * config/i386/i386.c (ix86_option_ovverride_internal): Set
14398         TARGET_INTEGER_DFMODE_MOVES for 64bit targets.  Clear it when
14399         optimize_size is set.
14400         (standard_sse_constant_opcode): Output conditional AVX insn templates.
14402 2011-05-14  Tobias Burnus  <burnus@net-b.de>
14404         * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14406 2011-05-13  Martin Jambor  <mjambor@suse.cz>
14408         * ipa-prop.c (ipa_cst_from_jfunc): New function.
14409         * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14410         * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14411         (evaluate_conditions_for_ipcp_clone): Removed.
14412         (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14413         * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14414         * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14416 2011-05-13  Eric Botcazou  <ebotcazou@adacore.com>
14418         * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14419         * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14420         lieu of MAY_HAVE_DEBUG_STMTS.
14421         * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14422         debug statements if !MAY_HAVE_DEBUG_STMTS.
14424 2011-05-13  Martin Thuresson  <martint@google.com>
14426         PR gcov-profile/47793
14427         * libgcov.c (gcov_exit): Support relative profile paths.
14428         * doc/invoke.texi (-fprofile-dir): Update for above change.
14430 2011-05-13  Richard Guenther  <rguenther@suse.de>
14432         * gimple.c (gimple_canonical_types_compatible_p): Do not use
14433         type-pair caching, do not compare hashes.
14435 2011-05-13  Nathan Froyd  <froydnj@codesourcery.com>
14437         PR middle-end/48965
14438         * tree-cfg.c (edge_to_cases_cleanup): Return true.
14439         (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14441 2011-05-13  Kai Tietz  <ktietz@redhat.com>
14443         * gimplify.c (gimplify_expr): Make sure operand is boolified.
14444         * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14445         compatible type for TRUTH_NOT_EXPR.
14447 2011-05-13  H.J. Lu  <hongjiu.lu@intel.com>
14449         * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14450         (ix86_hard_regno_mode_ok): Change return value to bool.  Use
14451         can_create_pseudo_p ().
14453 2011-05-13  Richard Guenther  <rguenther@suse.de>
14455         PR lto/48978
14456         * gimple.c (iterative_hash_gimple_type): Revert change in
14457         pointer target and function result and argument hashing.
14459 2011-05-13  Uros Bizjak  <ubizjak@gmail.com>
14461         * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14462         (*movxf_internal_nointeger): Ditto.
14463         (*movdf_internal_rex64): Ditto.
14464         (*movdf_internal): Ditto.
14465         (*movdf_internal_nointeger): Ditto.
14466         (*movsf_internal): Ditto.
14467         (sincos splitters): Use can_create_pseudo ().
14469 2011-05-13  Joseph Myers  <joseph@codesourcery.com>
14471         * config/i386/i386-opts.h: New.
14472         * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14473         ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14474         ix86_section_threshold): Remove.
14475         (ix86_handle_option): Move MAX_CODE_ALIGN define here.  Handle
14476         OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14477         OPT_mbranch_cost_.
14478         (ix86_option_override_internal): Don't decode strings for options
14479         other than -march=, -mtune= and -mfpmath=.  Don't allow for
14480         __attribute__ uses in remaining diagnostics for options with
14481         string arguments.  Don't check for integer arguments being negative.
14482         * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14483         enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14484         (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14485         ix86_branch_cost, ix86_section_threshold): Remove.
14486         * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14487         HeaderInclude.
14488         (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14489         but not Var.
14490         (masm=): Use Enum and Init.
14491         (asm_dialect): New Enum and EnumValue entries.
14492         (mbranch-cost=): Use UInteger.
14493         (mlarge-data-threshold=): Use UInteger and Init.
14494         (mcmodel=): Use Enum and Init.
14495         (cmodel): New Enum and EnumValue entries.
14496         (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14497         (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14498         mregparm=): Use UInteger.
14499         (mstringop-strategy=): Use Enum and Init.
14500         (stringop_alg): New Enum and EnumValue entries.
14501         (mtls-dialect=): Use Enum and Init.
14502         (tls_dialect): New Enum and EnumValue entries.
14503         (mabi=): Use Enum and Init.
14504         (calling_abi): New Enum and EnumValue entries.
14505         (mveclibabi=): Use Enum and Init.
14506         (ix86_veclibabi): New Enum and EnumValue entries.
14508 2011-05-13  Nick Clifton  <nickc@redhat.com>
14510         * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14511         * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14513 2011-05-13  Kai Tietz  <ktietz@redhat.com>
14515         PR middle-end/48984
14516         * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14517         for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14518         (gimple_boolify): Check for cast for boolean_type_node instead for
14519         BOOLEAN_TYPE.
14521 2011-05-13  Richard Guenther  <rguenther@suse.de>
14523         PR tree-optimization/48172
14524         * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14525         multiplying by number of iterations for equal step.
14526         (vect_create_cond_for_alias_checks): Likewise.
14528 2011-05-13  Andreas Schwab  <schwab@redhat.com>
14530         * configure.ac: Use AS_HELP_STRING throughout.
14531         * configure: Regenerate.
14533 2011-05-12  H.J. Lu  <hongjiu.lu@intel.com>
14535         * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14536         (ix86_emit_restore_regs_using_mov): Likewise.
14537         (ix86_emit_restore_sse_regs_using_mov): Likewise.
14539 2011-05-12  Anatoly Sokolov  <aesok@post.ru>
14541         * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14542         SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14543         (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14544         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14545         RTX_OK_FOR_OLO10_P): ...here.
14546         (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14547         SYMBOLIC_CONST.
14549 2011-05-12  Kai Tietz  <ktietz@redhat.com>
14551         * gimplify.c (gimple_boolify): Re-boolify expression
14552         arguments even if expression type is of kind BOOLEAN_TYPE.
14553         (gimplify_boolean_expr): Removed.
14554         (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14555         and XOR. Additional take care that we keep expression's type.
14556         * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14557         of TRUTH_AND|OR|XOR_EXPR.
14559 2011-05-12  Jakub Jelinek  <jakub@redhat.com>
14561         PR tree-optimization/48975
14562         * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14563         on all bbs here and free and clear ifc_bbs at the end.
14565 2011-05-12  Richard Guenther  <rguenther@suse.de>
14567         * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14568         NULLPTR_TYPE similar to VOID_TYPE.  Defer type-leader lookup
14569         until after simple checks.
14570         (gimple_types_compatible_p): Likewise.
14571         (iterative_hash_gimple_type): Always hash pointer targets
14572         and function return and argument types.
14573         (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14574         hash TYPE_ALIGN.  Do not hash TYPE_MIN/MAX_VALUE.
14575         (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14576         handle NULLPTR_TYPE similar to VOID_TYPE.  Handle non-aggregates
14577         completely in the simple compare section.
14578         (gimple_register_canonical_type): Query the cache again after
14579         registering.
14581 2011-05-12  Richard Guenther  <rguenther@suse.de>
14583         PR tree-optimization/48172
14584         * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14585         the number of iterations from the segment size calculation.
14586         (vect_create_cond_for_alias_checks): Adjust.
14588 2011-05-12  Jakub Jelinek  <jakub@redhat.com>
14590         PR debug/48967
14591         * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14592         if validate_subreg fails.
14594 2011-05-12  Hariharan Sandanagobalane  <hariharan@picochip.com>
14596         * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14597         accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14598         early.
14600 2011-05-12  DJ Delorie  <dj@redhat.com>
14602         * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14603         (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14604         created builtin into rx_builtins array.
14605         (rx_builtin_decl): New function.
14606         (TARGET_BUITLIN_DECL): Define.  Include gt-rx.h.
14608 2011-05-12  DJ Delorie  <dj@redhat.com>
14609             Nick Clifton  <nickc@redhat.com>
14611         * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14612         * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14613         (rx_is_legitimate_address): Add pre-decrement and post-increment
14614         addressing in HImode and QImode.  Fix test for out of range
14615         REG+INT addressing.
14616         (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14617         (rx_align_for_label): Test label before extracting its usage count.
14618         (rx_adjust_insn_lengths): Fix selection of insn codes.
14619         (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14621 2011-05-11  Jason Merrill  <jason@redhat.com>
14623         * tree.c (type_hash_canon): Use struct tree_type_non_common.
14625 2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
14627         * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14628         reindent the subsequent block.
14630 2011-05-11  Satoru Takabayashi  <satorux@google.com>
14631             Paul Pluzhnikov  <ppluzhnikov@google.com>
14633         * doc/install.texi (Configuration): Document --with-linker-hash-style.
14634         * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14635         * config.in: Add LINKER_HASH_STYLE.
14636         * configure.ac: Add --with-linker-hash-style.
14637         * configure: Regenerate.
14639 2011-05-11  Richard Guenther  <rguenther@suse.de>
14641         PR middle-end/48964
14642         * gimple.c (iterative_hash_canonical_type): Fix typo.
14644 2011-05-11  Uros Bizjak  <ubizjak@gmail.com>
14646         * config/i386/i386.c (legitimize_tls_address)
14647         <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14648         expanders directly for TARGET_GNU2_TLS.  Determine pic and
14649         __tls_get_addr symbol reference here.  Update call to
14650         gen_tls_global_dynamic_{32,64} for added arguments.
14651         <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14652         expanders directly for TARGET_GNU2_TLS.  Determine
14653         __tls_get_addr symbol reference here.  Update call to
14654         gen_tls_local_dynamic_base_{32,64} for added arguments.  Attach
14655         unique UNSPEC REG_EQUIV to libcall block.
14656         (ix86_tls_get_addr): Declare static.
14657         * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14658         * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14659         Do not determine pic and __tls_get_addr symbol reference here. Do not
14660         call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14661         (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14662         (tls_global_dynamic_64): Add operand 2.  Do not determine
14663         __tls_get_addr symbol reference here.  Do not call
14664         gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14665         (tls_local_dynamic_base64): Ditto for operand 1.
14667 2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
14669         * function.c (expand_function_start): Initialize stack_check_probe_note
14670         only if the generic stack checking mechanism is used.
14672 2011-05-11  Richard Guenther  <rguenther@suse.de>
14674         PR tree-optimization/15256
14675         * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14676         (A & B) | C, combine (A op CST1) op CST2.
14677         (tree_ssa_forward_propagate_single_use_vars): Only bother to
14678         visit assigns that have uses.
14680 2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
14682         * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14683         * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14684         (unpack_ts_type_common_value_fields): ...this.  Update comment.
14685         (unpack_value_fields): Adjust for renaming.
14686         (lto_input_ts_type_tree_pointers): Split into...
14687         (lto_input_ts_type_common_tree_pointer): ...this and...
14688         (lto_input_ts_type_non_common_tree_pointers): ...this.
14689         (lto_input_tree_pointers): Adjust for above split.
14690         * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14691         (pack_ts_type_common_value_fields): ...this.  Update comment.
14692         (lto_output_ts_type_tree_pointers): Split into...
14693         (lto_output_ts_type_common_tree_pointers): ...this and...
14694         (lto_output_ts_type_non_common_tree_pointers): ...this.
14695         (lto_output_tree_pointers): Adjust for above split.
14696         * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14697         TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14698         * stor-layout.c (vector_type_mode): Adjust location of mode field.
14699         * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14700         Define.
14701         (struct tree_type): Split into...
14702         (struct tree_type_common: ...this and...
14703         (struct tree_type_with_lang_specific): ...this and...
14704         (struct tree_type_non_common): ...this.  Adjust accessor macros
14705         accordingly.
14706         (TYPE_VALUES_RAW): Define.
14707         (union tree_node): Update for above changes.
14708         * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14709         TS_TYPE_NON_COMMON.
14710         (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14711         Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14712         (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14713         * treestructu.def (TS_TYPE): Remove.
14714         (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14715         Define.
14717 2011-05-11  Jakub Jelinek  <jakub@redhat.com>
14719         PR debug/48159
14720         * tree-ssa.c (reset_debug_uses): New function.
14721         * tree-flow.h (reset_debug_uses): New prototype.
14722         * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14723         * tree-loop-distribution.c (generate_loops_for_partition): Call
14724         reset_debug_uses on the stmts that will be removed.  Keep around
14725         all debug stmts, don't count them as bits in partition bitmap.
14726         (generate_builtin): Don't count debug stmts or labels as bits in
14727         partition bitmap.
14729 2011-05-11  Richard Guenther  <rguenther@suse.de>
14731         * gimple.c (gimple_type_hash_1): Merge with ...
14732         (gimple_type_hash): ... this.
14733         (gtc_visit): Remove mode parameter and simplify accordingly.
14734         (gimple_types_compatible_p_1): Likewise.
14735         (gimple_types_compatible_p): Likewise.
14736         (iterative_hash_gimple_type): Likewise.
14737         (visit): Likewise.
14738         (gimple_type_eq): Adjust.
14740 2011-05-11  Revital Eres  <revital.eres@linaro.org>
14742         * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14743         enters the branch create an anti edge in the opposite direction
14744         to prevent the creation of reg-moves.
14745         * modulo-sched.c: Adjust comment to reflect the fact we are
14746         scheduling closing branch.
14747         (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14748         (stage_count): New field in struct partial_schedule.
14749         (calculate_stage_count): New function.
14750         (normalize_sched_times): Rename to reset_sched_times and handle
14751         incrementing the sched time of the nodes by a constant value
14752         passed as parameter.
14753         (duplicate_insns_of_cycles): Skip closing branch.
14754         (sms_schedule_by_order): Schedule closing branch.
14755         (ps_insn_find_column): Handle closing branch.
14756         (sms_schedule): Call reset_sched_times and adjust the code to
14757         support scheduling of the closing branch.
14758         (ps_insert_empty_row): Update calls to normalize_sched_times
14759         and rotate_partial_schedule functions.
14761 2011-05-11  Richard Guenther  <rguenther@suse.de>
14763         PR middle-end/48953
14764         * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14766 2011-05-11  Joseph Myers  <joseph@codesourcery.com>
14768         * opts.c (finish_options): Move warning settings from process_options.
14769         * toplev.c (process_options): Move warning settings to finish_options.
14771 2011-05-11  Richard Guenther  <rguenther@suse.de>
14773         PR tree-optimization/18041
14774         * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14775         (simplify_bitwise_binary): ... this.  Handle operand conversions
14776         by applying them to the result instead.
14777         (tree_ssa_forward_propagate_single_use_vars): Adjust.  CSE tree code.
14779 2011-05-11  Richard Guenther  <rguenther@suse.de>
14781         * gimple.c (gimple_canonical_types_compatible_p): Split out
14782         from gimple_types_compatible_p and friends.  Do not recurse
14783         to pointed-to types.
14784         (gimple_canonical_type_eq): Use it.
14785         (iterative_hash_canonical_type): Split out from
14786         iterative_hash_gimple_type and friends.  Do not recurse
14787         to pointed-to types.
14788         (gimple_canonical_type_hash): Use it, allocate the hash here.
14790 2011-05-11  Revital Eres  <revital.eres@linaro.org>
14792         * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14793         recognizing doloop.
14795 2011-05-11  Revital Eres  <revital.eres@linaro.org>
14797         * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14798         instead of PREV_INSN.
14800 2011-05-11  Revital Eres  <revital.eres@linaro.org>
14802         * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14803         * loop-doloop.c (doloop_condition_get): Likewise.
14804         * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14805         (doloop_end): New.
14806         * config/arm/arm.md (*addsi3_compare0): Remove "*".
14808 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
14810         * tree.def (CASE_LABEL_EXPR): Add an operand.
14811         * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14813 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
14815         * c-decl.c (c_override_global_bindings_to_false): Remove.
14816         (global_bindings_p): Don't check
14817         c_override_global_bindings_to_false.
14818         * c-tree.h (c_override_global_bindings_to_false): Remove.
14819         * c-typeck.c (composite_type): Don't set
14820         c_override_global_bindings_to_false.
14822 2011-05-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
14824         PR target/48857, 48495
14825         * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14826         (VSX_MODE): Ditto.
14827         (VSX_MOVE_MODE): Ditto.
14828         (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14829         VSX vector types.  Add V2DImode.
14830         (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14831         ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14832         (MODES_TIEABLE_P): Ditto.
14834         * config/rs6000/rs6000.c (rs6000_emit_move): Use
14835         ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14836         VSX_VECTOR_MODE.
14837         (init_cumulative_args): Ditto.
14838         (rs6000_function_arg_boundary): Ditto.
14839         (rs6000_function_arg_advance_1): Ditto.
14840         (rs6000_function_arg): Ditto.
14841         (rs6000_function_ok_for_sibcall): Ditto.
14842         (emit_frame_save): Ditto.
14843         (rs6000_function_value): Ditto.
14844         (rs6000_libcall_value): Ditto.
14846 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
14848         * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14849         i386/darwin-lib.h to $libgcc_tm_file.
14850         * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14852 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
14854         * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14856 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
14858         * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14859         * config/rs6000/rs6000-tables.opt: New file (generated).
14860         * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14861         rs6000/rs6000-tables.opt to extra_options.
14862         * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14863         * config/rs6000/rs6000.c (rs6000_select): Remove.
14864         (processor_target_table): Move contents to rs6000-cpus.def.
14865         (darwin_rs6000_override_options): Check
14866         global_options_set.x_rs6000_cpu_index instead of
14867         rs6000_select[1].string.
14868         (rs6000_option_override_internal): Likewise.
14869         (rs6000_handle_option): Don't assert that global structures are in
14870         use.  Don't handle OPT_mcpu_ and OPT_mtune_ here.
14871         (rs6000_default_cpu): New variable.
14872         (rs6000_file_start): Set it instead of local default_cpu.  Check
14873         rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14874         global_options_set.x_rs6000_tune_index instead of rs6000_select.
14875         (rs6000_darwin_file_start): Check rs6000_default_cpu and
14876         global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14877         * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14878         rs6000_select): Remove.
14879         * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14880         Remove.
14881         (mcpu=, mtune=): Use Var, Init, Enum and Save.
14882         * config/rs6000/t-rs6000
14883         ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14884         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14885         global_options_set.x_rs6000_cpu_index instead of
14886         rs6000_select[1].string.
14887         * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14888         global_options_set.x_rs6000_cpu_index instead of
14889         rs6000_select[1].string.
14891 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
14893         * config.gcc (libgcc_tm_file): Define instead of including files
14894         from ../../libgcc/config/ in tm_file.
14895         * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14896         * configure: Regenerate.
14897         * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14898         libgcc_tm.h, cs-libgcc_tm.h): New.
14899         (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14900         (clean): Remove libgcc_tm.h.
14901         * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14902         * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14903         * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14905 2011-05-10  Georg-Johann Lay  <avr@gjlay.de>
14907         PR target/48896
14908         * config/avr/avr.c (avr_ret_register): Return unsigned int
14909         instead of int.
14910         (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14911         it to avr_libcall_value.
14912         avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14913         expand_expr.
14914         (avr_expand_binop_builtin): Ditto.
14915         (avr_expand_unop_builtin): Ditto.
14917 2011-05-10  DJ Delorie  <dj@redhat.com>
14919         * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14920         (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14921         * config/rx/rx.c (rx_align_for_label): Add label and
14922         uses_threshold parameters.  Do not align when the label is not
14923         used enough.
14924         * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14926 2011-05-10  Richard Guenther  <rguenther@suse.de>
14928         * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14929         a series of conversions and apply foldings similar to what
14930         fold-const does.
14931         (tree_ssa_forward_propagate_single_use_vars): Call it.
14933 2011-05-10  Jakub Jelinek  <jakub@redhat.com>
14935         PR tree-optimization/48611
14936         PR tree-optimization/48794
14937         * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14938         referenced from RESX or EH_DISPATCH arguments.
14940         PR debug/48928
14941         * dfp.c (decimal_to_decnumber): Handle conversion from
14942         dconst{1,2,m1,half}.
14944 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
14946         * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14947         for !flag_prefer_avx128.
14948         (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14950 2011-05-09  Eric Botcazou  <ebotcazou@adacore.com>
14952         * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14953         (fold_ternary_loc): Use expr_location_or.
14955 2011-05-09  H.J. Lu  <hongjiu.lu@intel.com>
14957         PR debug/48853
14958         * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14959         POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14960         Pmode and mem_mode is not VOIDmode.
14962 2011-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
14964         * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14965         TYPE_QUAL_RESTRICT): Convert to enum.
14967 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
14969         * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14970         (const_pow2_1_to_8_operand): Ditto.
14971         (const_pow2_1_to_128_operand): Ditto.
14972         (const_pow2_1_to_32768_operand): Ditto.
14973         * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14974         const_pow2_1_to_8_operand for operand 3 predicate.  Use exact_log2
14975         in insn constraint to check integer value of operand 3.
14976         * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14978         (PINSR_MODE): New mode iterator.
14979         (sse2p4_1): New mode attribute.
14980         (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14981         sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14982         iterator.  Use const_int_operand instead of
14983         const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate.  Use
14984         exact_log2 in insn constraint to check integer value of operand 3.
14986 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
14988         * config/i386/sse.md (blendbits): Remove mode attribute.
14989         (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14990         instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14991         Check integer value of operand 3 in insn constraint.
14993 2011-05-09  Richard Guenther  <rguenther@suse.de>
14995         * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14996         for diagnostics.
14997         (lto_symtab_merge): Likewise.  Do not register types here.
14998         (lto_symtab_merge_decls_2): Likewise.
14999         (lto_symtab_merge_decls_1): Likewise.
15000         * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15001         * gimple.c (enum gtc_mode): Declare.
15002         (gimple_types_compatible_p): Make static.
15004 2011-05-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15006         * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15007         temporary register to match Pmode.
15009 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
15011         * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15012         and *vec_concatv4si_1_avx.
15014 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
15016         PR rtl-optimization/48927
15017         * ira-conflicts.c (commutative_constraint_p): Use
15018         recog_data.alternative_enabled_p to disable alternatives where
15019         "enabled" attribute is false.
15020         (get_dup_num): Ditto.
15021         * ira-lives.c (single_reg_class): Ditto.
15022         (ira_implicitly_set_insn_hard_regs): Ditto.
15024 2011-05-09  Eric Botcazou  <ebotcazou@adacore.com>
15026         * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15027         (dataflow_set_preserve_mem_locs): Likewise.
15029 2011-05-09  Philipp Thomas  <pth@suse.de>
15031         * config/mep/mep.c (mep_validate_vliw): Syntax description
15032         should not be translated.
15034 2011-05-09  Joseph Myers  <joseph@codesourcery.com>
15036         * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15037         * config/mips/mips-tables.opt: New file (generated).
15038         * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15039         * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15040         MIPS_ARCH_OPTION_NATIVE): Define.
15041         * config/mips/mips.c (mips_cpu_info_table): Move contents to
15042         mips-cpus.def.
15043         (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15044         mips_parse_cpu): Remove.
15045         (mips_cpu_info_from_opt, mips_default_arch): New.
15046         (mips_handle_option): Don't assert that global structures are in
15047         use.  Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15048         (mips_option_override): Use new variables and functions to set
15049         state of these options.  Use strcmp to check for individual CPU names.
15050         * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15051         definition.
15052         * config/mips/mips.opt (march=): Use ToLower and Enum.
15053         (mips): Use ToLower, Enum and Var.
15054         (mtune=): Use ToLower and Enum.
15055         * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15057 2011-05-08  Jan Hubicka  <jh@suse.cz>
15059         * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15060         Arrange type pairs to be UID ordered.
15061         (gimple_lookup_type_leader): Make inline.
15063 2011-05-09  Nick Clifton  <nickc@redhat.com>
15065         PR target/48899
15066         * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15067         PROCESSOR_DEFAULT.
15069         PR target/48897
15070         * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15071         variable 's'.
15073 2011-05-08  Chung-Lin Tang  <cltang@codesourcery.com>
15075         * combine.c (simplify_comparison): Abstract out parts into...
15076         (simplify_compare_const): ... new function.
15077         (try_combine): Generalize parallel arithmetic/compare combining
15078         to call simplify_compare_const() and CANONICALIZE_COMPARE().
15080 2011-05-08  Jan Hubicka  <jh@suse.cz>
15082         * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15083         (cgraph_create_virtual_clone): Call hooks once virtual clone
15084         is finished.
15085         * cgraph.h (cgraph_clone_node): Update prototype.
15086         * ipa-cp.c (ipcp_estimate_growth): Use
15087         estimate_ipcp_clone_size_and_time.
15088         * ipa-inline-transform.c (clone_inlined_nodes): Update.
15089         * lto-cgraph.c (input_node): Update.
15090         * ipa-inline.c (recursive_inlining): Update.
15091         * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15092         (evaluate_conditions_for_known_args): Break out from ...
15093         (evaluate_conditions_for_edge): ... here.
15094         (evaluate_conditions_for_ipcp_clone): New function.
15095         (inline_node_duplication_hook): Update clone summary based
15096         on parameter map.
15097         (estimate_callee_size_and_time): Rename to ...
15098         (estimate_node_size_and_time): take NODE instead of EDGE;
15099         take POSSIBLE_TRUTHS as argument.
15100         (estimate_callee_size_and_time): Update.
15101         (estimate_ipcp_clone_size_and_time): New function.
15102         (do_estimate_edge_time): Update.
15104 2011-05-08  Richard Guenther  <rguenther@suse.de>
15106         PR middle-end/48908
15107         PR middle-end/48905
15108         * expmed.c (expand_shift_1): Compute adjusted constant shift
15109         amount manually.
15111 2011-05-08  Eric Botcazou  <ebotcazou@adacore.com>
15113         * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15115 2011-05-08  Eric Botcazou  <ebotcazou@adacore.com>
15117         * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15119 2011-05-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
15121         * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15123 2011-05-07  Jan Hubicka  <jh@suse.cz>
15125         * ipa-inline-transform.c (inline_call): Account when program size
15126         decreases.
15127         * ipa-inline.c (relative_time_benefit): New function.
15128         (edge_badness): Reorganize to be power 2 based; fix thinko when
15129         computing badness for negative growth; update comments to match
15130         reality; better dumps.
15132 2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
15134         * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15135         type to bool and adjust comment.
15136         * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15137         (fold_mathfn_compare): Remove calls to global_bindings_p.
15138         (fold_inf_compare): Likewise.
15139         * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15140         * c-tree.h (global_bindings_p): Adjust prototype.
15141         * c-decl.c (global_bindings_p): Return bool and simplify.
15143 2011-05-07  Zdenek Dvorak  <ook@ucw.cz>
15145         PR tree-optimization/48837
15146         * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
15147         when accumulator transformation is performed.
15149 2011-05-06  Jan Hubicka  <jh@suse.cz>
15151         * i386.h (ix86_tune_indices): Add
15152         X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
15153         (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
15154         * i386.c (initial_ix86_tune_features): Add
15155         X86_SOFTARE_PREFETCHING_BENEFICIAL.
15156         (software_prefetching_beneficial_p): Remove predicate.
15157         (ix86_option_override_internal): Use new macro.
15159 2011-05-06  Jan Hubicka  <jh@suse.cz>
15161         * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
15163 2011-05-06  Jan Hubicka  <jh@suse.cz>
15165         * cgraph.c (cgraph_add_thunk): Create real function node instead
15166         of alias node; finalize it and mark needed/reachale; arrange visibility
15167         to be right and add it into the corresponding same comdat group list.
15168         (dump_cgraph_node): Dump thunks.
15169         * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
15170         cgraph_function_with_gimple_body_p,
15171         cgraph_first_function_with_gimple_body,
15172         cgraph_next_function_with_gimple_body): New functions.
15173         (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
15174         New macros.
15175         * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
15176         (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15177         * cgraphunit.c (cgraph_finalize_function): Only look into possible
15178         devirtualization when optimizing.
15179         (verify_cgraph_node): Verify thunks.
15180         (cgraph_analyze_function): Analyze thunks.
15181         (cgraph_mark_functions_to_output): Output thunks only in combination
15182         with function they are assigned to.
15183         (assemble_thunk): Turn thunk into non-thunk; don't try to turn
15184         alias into normal node.
15185         (assemble_thunks): New functoin.
15186         (cgraph_expand_function): Use it.
15187         * lto-cgraph.c (lto_output_node): Stream thunks.
15188         (input_overwrite_node): Stream in thunks.
15189         * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
15190         * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
15191         * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
15192         * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
15193         (inline_analyze_function): Do not care about thunk jump functions.
15194         (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
15195         * ipa-prop.c (ipa_prop_write_jump_functions): Use
15196         cgraph_function_with_gimple_body_p.
15197         * passes.c (do_per_function_toporder): Use
15198         cgraph_function_with_gimple_body_p.
15199         (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
15200         (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
15201         (function_called_by_processed_nodes_p): Likewise.
15203 2011-05-06  Joseph Myers  <joseph@codesourcery.com>
15205         * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
15206         rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
15207         entries.
15208         (mabi=): Replace with separate entries for mabi=altivec,
15209         mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
15210         mabi=ieeelongdouble and mabi=ibmlongdouble.
15211         * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
15212         check for -mabi=spe without SPE ABI support here.
15213         (rs6000_handle_option): Replace OPT_mabi_ handling with
15214         OPT_mabi_altivec and OPT_mabi_spe handling.
15216 2011-05-06  Cary Coutant  <ccoutant@google.com>
15218         * dwarf2out.c (contains_subprogram_definition): New function.
15219         (should_move_die_to_comdat): Call it.
15221 2011-05-06  Jeff Law  <law@redhat.com>
15223         * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
15224         remove_ctrl_stmt_and_useless_edges.
15225         (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
15226         (fixup_template_block, thread_single_edge): Likewise.
15227         (mark_threaded_blocks): Use THREAD_TARGET.
15229 2011-05-06  Alan Modra  <amodra@gmail.com>
15231         PR target/48900
15232         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15233         const0_rtx as the arg to the dummy __tls_get_addr libcall.
15235 2011-05-06  Uros Bizjak  <ubizjak@gmail.com>
15237         * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
15238         constraint modifier to "r".
15240 2011-05-06  Joseph Myers  <joseph@codesourcery.com>
15242         * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
15243         fall through for OPT_mcmodel_.
15245 2011-05-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15247         * config/s390/s390.c (s390_asm_trampoline_template): Comment
15248         instruction sizes.
15249         (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
15251 2011-05-06  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
15253         PR target/47930
15254         * config/arm/arm.opt (marm): Document it.
15255         (mthumb): Reject negative variant.
15257 2011-05-06  Uros Bizjak  <ubizjak@gmail.com>
15259         PR target/48898
15260         * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15261         Fix typo in "ccvt" variable name.
15263 2011-05-06  Tristan Gingold  <gingold@adacore.com>
15265         PR target/48895
15266         * config/vms/vms-ar.c (main): Remove cwd variable.
15268 2011-05-06  Jakub Jelinek  <jakub@redhat.com>
15270         PR debug/48902
15271         * var-tracking.c (prepare_call_arguments): Move else before #endif.
15273 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
15275         * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15276         * gimplify.c (gimplify_switch_expr): Likewise.
15277         * omp-low.c (expand_omp_sections): Likewise.
15278         * tree-eh.c (lower_try_finally_switch): Likewise.
15279         (lower_eh_dispatch): Likewise.
15280         * tree.h (build_case_label): Declare.
15281         * tree.c (build_case_label): Define.
15283 2011-05-05  Jason Merrill  <jason@redhat.com>
15285         PR c++/40975
15286         * tree-inline.c (copy_tree_r): Use copy_statement_list.
15287         (copy_statement_list): Don't recurse.
15288         * stor-layout.c (copy_self_referential_tree_r): Don't allow
15289         STATEMENT_LIST.
15291 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
15293         * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15294         through from -mfpu= handling.
15295         * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15297 2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
15299         * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15300         POST_MODIFY.
15302 2011-05-05  Steve Ellcey  <sje@cup.hp.com>
15304         * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15305         for 11.31.
15306         (hppa[12]*-*-hpux11*): Ditto.
15307         (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15308         * config/ia64/hpux-unix2003.h: New.
15309         * config/pa/pa-hpux1131.opt: New.
15310         * config/pa/pa-hpux1131.h: New.
15311         * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15312         * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15313         * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15315 2011-05-05  Jakub Jelinek  <jakub@redhat.com>
15317         PR debug/48853
15318         * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15319         instead of mode as 3rd argument to recursive call.
15320         (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15321         emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15322         VOIDmode.
15323         (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15324         don't give up if mode is Pmode and mem_mode is not VOIDmode.
15325         (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15326         use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15328 2011-05-05  Julian Brown  <julian@codesourcery.com>
15330         * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15331         parenthesis in D-register case.
15333 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
15335         * opt-functions.awk (var_type_struct): Handle Enum options.
15336         * optc-gen.awk: Don't check range of variables of character type.
15337         * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15338         rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15339         rs6000_sdata_name, rs6000_explicit_options): Remove.
15340         (rs6000_option_override_internal): Check for -malign-power here.
15341         Use global_options_set instead of rs6000_explicit_options.
15342         (rs6000_parse_fpu_option): Remove.
15343         (rs6000_handle_option): Access variables via opts and opts_set
15344         pointers.  Use error_at and warning_at.  Add fall-through
15345         comments.  Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15346         OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15347         OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15348         OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15349         here.  Don't use rs6000_parse_fpu_option.
15350         * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15351         * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15352         rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15353         (mrecip=): Use Var.
15354         (mspe): Use Var and Save.
15355         (mtraceback=): Use Enum and Var.
15356         (rs6000_traceback_type): New Enum and EnumValue entries.
15357         (mfloat-gprs=): Use Enum, Var and Save.
15358         (rs6000_float_gprs): New Enum and EnumValue entries.
15359         (mlong-double-): use Var and Save.
15360         (msched-costly-dep=, minsert-sched-nops=): Use Var.
15361         (malign-): Use Enum and Var.
15362         (rs6000_alignment_flags): New Enum and EnumValue entries.
15363         (mfpu=): Use Enum.
15364         (fpu_type_t): New Enum and EnumValue entries.
15365         * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15366         global_options_set instead of rs6000_explicit_options.
15367         * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15368         global_options_set instead of rs6000_explicit_options.
15369         * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15370         global_options_set instead of rs6000_explicit_options.
15371         * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15372         global_options_set instead of rs6000_explicit_options.
15373         * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15374         global_options_set instead of rs6000_explicit_options.
15375         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15376         global_options_set instead of rs6000_explicit_options.
15377         (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15378         definition.
15379         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15380         global_options_set instead of rs6000_explicit_options.
15381         * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15382         (rs6000_cmodel): New Enum and EnumValue entries.
15383         * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15384         global_options_set instead of rs6000_explicit_options.
15385         * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15386         (mtls-size=): Use Enum and Var.
15387         (rs6000_tls_size): New Enum and EnumValue entries.
15389 2011-05-05  Michael Matz  <matz@suse.de>
15391         * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15392         * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15393         * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15394         * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15395         * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15396         * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15397         * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15398         * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15399         * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15400         * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15401         * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15402         * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15403         * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15404         * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15405         * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15406         * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15408 2011-05-05  Richard Guenther  <rguenther@suse.de>
15410         * expmed.c (expand_variable_shift): Rename to ...
15411         (expand_shift_1): ... this.  Take an expanded shift amount.
15412         For rotates recurse directly not building trees for the shift amount.
15413         (expand_variable_shift): Wrap around expand_shift_1.
15414         (expand_shift): Adjust.
15416 2011-05-05  Jakub Jelinek  <jakub@redhat.com>
15418         * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15420 2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
15422         * tree.h (get_pending_sizes): Remove prototype.
15423         (put_pending_size): Likewise.
15424         (put_pending_sizes): Likewise.
15425         * stor-layout.c (pending_sizes): Delete.
15426         (get_pending_sizes): Likewise.
15427         (put_pending_size): Likewise.
15428         (put_pending_sizes): Likewise.
15429         (variable_size): Do not call put_pending_size and tidy up.
15430         * function.h (struct function): Remove dont_save_pending_sizes_p.
15431         * lto-streamer-in.c (input_function): Do not stream it.
15432         * lto-streamer-out.c (output_function): Likewise.
15433         * tree-inline.c (initialize_cfun): Do not copy it.
15434         * c-decl.c (store_parm_decls): Do not set it.
15435         * omp-low.c (create_task_copyfn): Likewise.
15436         * tree-optimize.c (tree_rest_of_compilation): Likewise.
15438 2011-05-05  Uros Bizjak  <ubizjak@gmail.com>
15440         * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15441         conditions.
15442         (*movdf_internal): Ditto.
15443         (*movdf_internal_nointeger): Ditto.
15444         (*movsf_internal): Ditto.
15446 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
15448         * c-decl.c (finish_decl): Don't call get_pending_sizes.
15449         (grokparm): Add parameter expr.  Pass it to grokdeclarator.
15450         (push_parm_decl): Add parameter expr.  Pass it to grokdeclarator.
15451         (c_variable_size): Remove.
15452         (grokdeclarator): Use save_expr instead of c_variable_size.  Don't
15453         call put_pending_sizes.
15454         (get_parm_info): Add parameter expr.  Use it to set
15455         arg_info->pending_sizes.
15456         (store_parm_decls): Use arg_info->pending_sizes instead or calling
15457         get_pending_sizes.
15458         * c-parser.c (c_parser_parms_declarator): Update call to
15459         c_parser_parms_list_declarator.
15460         (c_parser_parms_list_declarator): Take parameter expr.  Update
15461         call to push_parm_decl.  Update recursive call.  Don't call
15462         get_pending_sizes.  Update calls to get_parm_info.
15463         (c_parser_objc_method_definition): Update calls to
15464         c_parser_objc_method_decl and objc_start_method_definition.
15465         (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15466         (c_parser_objc_method_decl): Add parameter expr.  Update call to
15467         grokparm.
15468         (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15469         * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15470         (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15472 2011-05-05  Michael Hope  <michael.hope@linaro.org>
15474         PR pch/45979
15475         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15476         __ARM_EABI__ hosts.
15478 2011-05-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
15480         * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15481         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15482         (spu_output_mi_thunk): New function.
15484 2011-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15486         * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15487         targetm.asm_out.print_operand.
15488         * config/sol2.c: Include target.h.
15490 2011-05-04  Jan Hubicka  <jh@suse.cz>
15492         * ipa-inline.c (reset_edge_caches): New function.
15493         (update_caller_keys): Add check_inlinablity_for; do not
15494         reset edge caches; remove now unnecesary loop.
15495         (update_callee_keys): Add comments; reset node_growth_cache of callee.
15496         (update_all_callee_keys): Likewise.
15497         (inline_small_functions): Sanity check cache; update code
15498         recomputing it.
15500 2011-05-04  Bernd Schmidt  <bernds@codesourcery.com>
15502         PR rtl-optimization/47612
15503         * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15504         as the last insn of the sequence to be moved.
15506 2011-05-04  Tobias Burnus  <burnus@net-b.de>
15508         PR fortran/48864
15509         * doc/invoke.texi (Ofast): Document that it
15510         enables Fortran's -fno-protect-parens.
15512 2011-05-04  Uros Bizjak  <ubizjak@gmail.com>
15514         * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15516 2011-05-04  Eric Botcazou  <ebotcazou@adacore.com>
15518         * stor-layout.c (variable_size): Do not issue errors.
15520 2011-05-04  Richard Guenther  <rguenther@suse.de>
15522         * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15523         for array-ref indices.
15524         (tree_coverage_counter_addr): Likewise.
15525         (build_fn_info_type): Use size_int for index types.
15526         (build_gcov_info): Likewise.
15528 2011-05-04  Richard Guenther  <rguenther@suse.de>
15530         * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15531         to build_int_cst.
15532         * c-typeck.c (really_start_incremental_init): Use bitsize_int
15533         for constructor indices.
15534         (push_init_level): Likewise.
15536 2011-05-04  Richard Guenther  <rguenther@suse.de>
15538         * explow.c (promote_mode): Move variable declarations before code.
15540 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
15542         * tree.h (build_function_type_array): Declare.
15543         (build_varargs_function_type_array): Declare.
15544         (build_function_type_vec, build_varargs_function_type_vec): Define.
15545         * tree.c (build_function_type_array_1): New function.
15546         (build_function_type_array): New function.
15547         (build_varargs_function_type_array): New function.
15549 2011-05-04  Richard Sandiford  <richard.sandiford@linaro.org>
15551         * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15552         before setting STMT_VINFO_TYPE.
15554 2011-05-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
15556         * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15557         instead of spu_pass_by_reference.
15559 2011-05-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15561         * calls.c (emit_library_call_value_1): Invoke
15562         promote_function_mode hook on libcall arguments.
15563         * explow.c (promote_function_mode, promote_mode): Handle TYPE
15564         argument being NULL.
15565         * targhooks.c (default_promote_function_mode): Lisewise.
15566         * config/s390/s390.c (s390_promote_function_mode): Likewise.
15567         * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15569         * doc/tm.texi: Document that TYPE argument might be NULL.
15571 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
15573         * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15575 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
15577         From Bernd Schmidt
15578         * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15580 2011-05-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15582         * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15583         (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15584         Move ...
15585         * mips-tfile.c: ... here.
15586         Don't include coretypes.h, tm.h, filenames.h.
15587         (saber_stop): Remove definition and all calls.
15588         [__SABER__]: Remove.
15589         (__LINE__): Remove default.
15590         (Size_t, Ptrdiff_t): Remove definitions.
15591         Replace by size_t, ptrdiff_t.
15592         [!MIPS_DEBUGGING_INFO]: Remove.
15593         (SHASH_SIZE, THASH_SIZE): Remove defaults.
15594         (progname): Add const.
15595         (STATIC): Remove.
15596         Replace all uses by static.
15597         (ALIGN_SYMTABLE_OFFSET): Remove default.
15598         * mips-tdump.c: Don't include coretypes.h, tm.h.
15599         Remove !MIPS_IS_STAB guard.
15600         * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15601         $(TM_H), filenames.h dependencies.
15602         (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15604 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
15606         From Jie Zhang
15607         *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15608         (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15610 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
15612         From Bernd Schmidt
15613         * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15614         account and save/restore RETS.
15615         (PROFILE_BEFORE_PROLOGUE): Define.
15616         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character.  Correct
15617         the push insn to use predecrement.
15619 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
15621         From Jie Zhang
15622         * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15624 2011-05-04  Nick Clifton  <nickc@redhat.com>
15626         * config/mn10300/mn10300.c: Include cfgloop.h.
15627         (DUMP): New macro.
15628         (mn10300_insert_setlb_lcc): New function.  Inserts a SETLB and a
15629         Lcc or a FLcc insn into the instruction stream.
15630         (mn10300_block_contains_call): New function.  Returns true if the
15631         given basic block contains a CALL insn.
15632         (mn10300_loop_contains_call_insn): New function.  Returns true if
15633         the given loop contains a CALL insn.
15634         (mn10300_scan_for_setlb_lcc): New function.  Finds opportunities
15635         to use the SETLB and Lcc or FLcc insns.
15636         (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15637         (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15638         * config/mn10300/mn10300.opt (msetlb): New option.  Used to
15639         disable the SETLB optimization.
15640         * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15641         __SETLB__ or __NO_SETLB__.
15642         * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15643         (movsf_internal): Handle MDR register.
15644         (cmpsi): Make visible.
15645         (setlb): New pattern.
15646         (Lcc): New pattern.
15647         (FLcc): New pattern.
15649 2011-05-04  Uros Bizjak  <ubizjak@gmail.com>
15651         PR target/48860
15652         * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15653         for reg<->xmm moves.
15654         * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15655         (vec_concatv2di_rex64_sse): Ditto.
15656         (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15657         (*vec_extractv2di_1_rex64): Ditto.
15659         Revert:
15660         2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
15662         * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15663         reg<->xmm moves.
15664         (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15666 2011-05-04  Richard Guenther  <rguenther@suse.de>
15668         * tree.h (int_const_binop): Remove notrunc argument.
15669         * fold-const.c (int_const_binop): Remove notrunc argument.  Always
15670         create integer constants that are properly truncated.
15671         (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15672         (const_binop): Remove zero notrunc argument to int_const_binop.
15673         (size_binop_loc): Likewise.
15674         (fold_div_compare): Likewise.
15675         (maybe_canonicalize_comparison_1): Likewise.
15676         (fold_comparison): Likewise.
15677         (fold_binary_loc): Likewise.
15678         (multiple_of_p): Likewise.
15679         * expr.c (store_constructor): Likewise.
15680         * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15681         (maybe_fold_stmt_addition): Likewise.
15682         * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15683         * stor-layout.c (layout_type): Likewise.
15684         * tree-data-ref.c (tree_fold_divides_p): Likewise.
15685         * tree-sra.c (build_ref_for_offset): Likewise.
15686         (build_user_friendly_ref_for_offset): Likewise.
15687         * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15688         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15689         * tree-ssa-loop-niter.c (inverse): Likewise.
15690         * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15691         * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15692         * tree-switch-conversion.c (check_range): Likewise.
15693         (build_constructors): Likewise.
15694         * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15695         * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15696         (extract_range_from_assert): Likewise.
15697         (vrp_int_const_binop): Likewise.
15698         (extract_range_from_binary_expr): Likewise.
15699         (extract_range_from_unary_expr): Likewise.
15700         (check_array_ref): Likewise.
15701         (find_case_label_range): Likewise.
15702         (simplify_div_or_mod_using_ranges): Likewise.
15703         * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15704         comparing case labels for merging.
15706 2011-05-03  Mark Wielaard  <mjw@redhat.com>
15708         * dwarf2out.c (debug_str_hash_forced): Removed.
15709         (gen_label_for_indirect_string): Removed.
15710         (get_debug_string_label): Removed.
15711         (AT_string_form): Generate label directly.
15712         (output_indirect_string): Test indirect_string_node for
15713         DW_FORM_strp instead of checking label and refcount.
15714         (prune_indirect_string): Removed.
15715         (prune_unused_types): Don't check debug_str_hash_forced or
15716         call prune_indirect_string.
15718 2011-05-04  Alexandre Oliva  <aoliva@redhat.com>
15720         PR other/48093
15721         * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15723 2011-05-04  Alexandre Oliva  <aoliva@redhat.com>
15725         PR debug/47994
15726         PR debug/47919
15727         * combine.c (try_combine): Skip debug insns at m_split tests.
15729 2011-04-26  Mark Wielaard  <mjw@redhat.com>
15731         PR42288
15732         * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15733         when info_section_emitted.
15735 2011-05-03  Joseph Myers  <joseph@codesourcery.com>
15737         * config/mips/mips-opts.h: New.
15738         * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15739         to mips-opts.h.
15740         (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15741         (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15742         or OPT_mr10k_cache_barrier_ here.  Access mips_cache_flush_func
15743         via opts pointer.
15744         * config/mips/mips.h (enum mips_code_readable_setting): Move to
15745         mips-opts.h.
15746         (mips_abi, mips_code_readable): Don't declare.
15747         * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15748         (mabi=): Use Enum and Var.
15749         (mips_abi): New Enum and EnumValue entries.
15750         (mcode-readable=): Use Enum and Var.
15751         (mips_code_readable_setting): New Enum and EnumValue entries.
15752         (mr10k-cache-barrier=): Use Enum and Var.
15753         (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15755 2011-05-03  Jan Hubicka  <jh@suse.cz>
15757         * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15758         replace hash by pointer map.
15759         (cgraph_node_set_element_def, cgraph_node_set_element,
15760         const_cgraph_node_set_element, varpool_node_set_element_def,
15761         varpool_node_set_element, const_varpool_node_set_element): Remove.
15762         (free_cgraph_node_set, free_varpool_node_set): New function.
15763         (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15764         * tree-emutls.c: Free varpool node set.
15765         * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15766         cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15767         debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15768         varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15769         dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15770         Move here from ipa.c; implement using pointer_map
15771         * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15772         cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15773         debug_cgraph_node_set, varpool_node_set_new,
15774         varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15775         dump_varpool_node_set, debug_varpool_node_set):
15776         Move to ipa-uitls.c.
15777         * passes.c (ipa_write_summaries): Update.
15779 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
15781         From Mike Frysinger:
15782         * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15783         bf542/bf544/bf547/bf548/bf549.
15785 2011-05-03  Uros Bizjak  <ubizjak@gmail.com>
15787         * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15789 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
15791         From Bernd Schmidt:
15792         * config/bfin/bfin.md (MOVCC): New mode_macro.
15793         (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15794         movsicc_insn1, movsicc_insn2 and movsicc and macroized.  Remove
15795         comments from generated assembly.
15797 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
15799         From Bernd Schmidt
15800         * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15801         * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15802         * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15803         * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15804         * config/bfin/lib1funcs.asm (___muldi3): New function.
15806 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15808         * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15809         build_function_type_list instead of build_function_type.
15810         Rearrange initialization of `args' to do so.
15812 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15814         * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15815         instead of build_function_type.
15817 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15819         * config/rs6000/rs6000.c (spe_init_builtins): Call
15820         build_function_type_list instead of build_function_type.
15821         (paired_init_builtins, altivec_init_builtins): Likewise.
15822         (builtin_function_type): Likewise.
15824 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15826         * config/sh/sh.c (sh_media_init_builtins): Call
15827         build_function_type_list instead of build_function_type.
15829 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15831         * config/sparc/sparc.c (sparc_file_end): Call
15832         build_function_type_list instead of build_function_type.
15834 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15836         * config/alpha/alpha.c (alpha_init_builtins): Call
15837         build_function_type_list instead of build_function_type.
15839 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15841         * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15842         build_function_type_list instead of build_function_type.
15844 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15846         * config/iq2000/i2000.c (iq2000_init_builtins): Call
15847         build_function_type_list instead of build_function_type.
15848         Delete `endlink' variable.
15850 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15852         * config/avr/avr.c (avr_init_builtins): Call
15853         build_function_type_list instead of build_function_type.
15855 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15857         * config/picochip/picochip.c (picochip_init_builtins): Call
15858         build_function_type_list instead of build_function_type.
15859         Delete `endlink' variable.
15861 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
15863         * config/bfin/bfin.c (bfin_init_builtins): Call
15864         build_function_type_list instead of build_function_type.
15866 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
15868         From Bernd Schmidt
15869         * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15870         that's not CONST_INT.  Seemingly redundant check is due to PR39768.
15872 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
15874         From Jie Zhang:
15875         * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15876         libbffastfp overrides libgcc when -mfast-fp.
15878 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
15880         Originally from Bernd Schmidt
15881         * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15882         * config/bfin/bfin.c (override_options): Test it and error if
15883         TARGET_FDPIC.
15885 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
15887         Originally From Bernd Schmidt
15888         * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15889         FD-PIC.
15891 2011-05-03  Jeff Law  <law@redhat.com>
15893         * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15894         (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15895         (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15896         than accessing AUX field directly.  Free the AUX field before
15897         clearing it.
15898         (thread_block, thread_through_loop_header): Likewise.
15899         (thread_single_edge, mark_threaded_blocks): Likewise.
15900         (redirect_edges): Delay clearing the AUX field.  Free the AUX field.
15901         (register_jump_thread): Do not attempt to thread to a NULL edge.
15903 2011-05-03  Bernd Schmidt  <bernds@codesourcery.com>
15905         * function.c (init_function_start): Call decide_function_section.
15906         * varasm.c (decide_function_section): New function.
15907         (assemble_start_function): When not using
15908         flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15909         or first_function_block_is_cold.
15910         * rtl.h (decide_function_section): Declare.
15912 2011-05-03  Uros Bizjak  <ubizjak@gmail.com>
15913             Jakub Jelinek  <jakub@redhat.com>
15915         PR target/48774
15916         * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15917         only succeed if req_mode is the same as set_mode.
15919 2011-05-03  Bernd Schmidt  <bernds@codesourcery.com>
15921         * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15922         * genemit.c (gen_exp): Handle RETURN.
15923         * emit-rtl.c (verify_rtx_sharing): Likewise.
15924         (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15925         * rtl.c (copy_rtx): RETURN is shared.
15926         * rtl.h (enum global_rtl_index): Add GR_RETURN.
15927         (ret_rtx): New.
15928         * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15929         * config/s390/s390.c (s390_emit_epilogue): Likewise.
15930         * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15931         * config/cris/cris.c (cris_expand_return): Likewise.
15932         * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15933         * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15934         rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15935         * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15936         * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15937         Likewise.
15938         * config/v850/v850.c (expand_epilogue): Likewise.
15939         * config/bfin/bfin.c (bfin_expand_call): Likewise.
15940         * config/arm/arm.md (epilogue): Likewise.
15941         * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15942         * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15943         variable to ret_reg.
15945 2011-05-03  Richard Guenther  <rguenther@suse.de>
15947         PR lto/48846
15948         * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15949         Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15950         * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15952 2011-05-03  Richard Guenther  <rguenther@suse.de>
15954         * c-decl.c (grokdeclarator): Instead of looking at
15955         TREE_OVERFLOW check if the constant fits in the index type.
15957 2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
15959         * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15960         (vec_store_lanes<mode><mode>): Likewise.
15962 2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
15964         * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15965         * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15966         convert_optab_index values.
15967         (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15968         * genopinit.c (optabs): Initialize the new optabs.
15969         * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15970         * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15971         (expand_STORE_LANES): New functions.
15972         * tree.h (build_array_type_nelts): Declare.
15973         * tree.c (build_array_type_nelts): New function.
15974         * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15975         (vect_model_load_cost): Likewise.
15976         (vect_store_lanes_supported, vect_load_lanes_supported)
15977         (vect_record_strided_load_vectors): Declare.
15978         * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15979         (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15980         (vect_transform_strided_load): Split out statement recording into...
15981         (vect_record_strided_load_vectors): ...this new function.
15982         * tree-vect-stmts.c (create_vector_array, read_vector_array)
15983         (write_vector_array, create_array_ref): New functions.
15984         (vect_model_store_cost): Add store_lanes_p argument.
15985         (vect_model_load_cost): Add load_lanes_p argument.
15986         (vectorizable_store): Try to use store-lanes functions for
15987         interleaved stores.
15988         (vectorizable_load): Likewise load-lanes and loads.
15989         * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15990         to vect_model_store_cost.
15991         (vect_build_slp_tree): Likewise vect_model_load_cost.
15993 2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
15995         * hooks.h (hook_bool_mode_uhwi_false): Declare.
15996         * hooks.c (hook_bool_mode_uhwi_false): New function.
15997         * target.def (array_mode_supported_p): New hook.
15998         * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15999         * doc/tm.texi: Regenerate.
16000         * stor-layout.c (mode_for_array): New function.
16001         (layout_type): Use it.
16002         * config/arm/arm.c (arm_array_mode_supported_p): New function.
16003         (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16005 2011-05-03  Eric Botcazou  <ebotcazou@adacore.com>
16007         PR target/48723
16008         * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16009         for -fstack-check if the size to allocate is negative.
16011 2011-05-02  Lawrence Crowl  <crowl@google.com>
16013         * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16014         (timevar_cond_start): New for starting a timer only when it is not
16015         already running.
16016         (timevar_cond_stop): New for stopping a timer when it was not already
16017         running.
16019         * timevar.c (timevar_stop): Enable start/stop timers to start again.
16020         (timevar_cond_start): New as above.
16021         (timevar_cond_stop): New as above.
16023         * timevar.def: Add start/stop timers for compiler phases,
16024         TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16025         TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16026         and TV_PHASE_FINALIZE.
16027         Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16028         Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16029         TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16030         Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16031         Make unused TV_OVERLOAD into a start/stop timer.
16033         Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16034         Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16035         to indicate that they are start/stop timers.
16037         * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16038         Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16039         Move initialization to do_compile.
16040         (do_compile): Add initialization from above.
16041         Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16043         * c-decl.c (c_write_global_declarations): Add start/stop of
16044         TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16046         * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16047         or TV_PARSE_INLINE, as appropriate.
16048         (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16049         (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16051 2011-05-02  Jason Merrill  <jason@redhat.com>
16053         PR c++/40975
16054         * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16056 2011-05-02  Simon Martin  <simartin@users.sourceforge.net>
16058         PR c/35445
16059         * c-decl.c (finish_decl): Only create a composite if the types are
16060         compatible.
16062 2011-05-02  Joseph Myers  <joseph@codesourcery.com>
16064         * config/fr30/fr30-protos.h (Mmode): Don't define.
16065         * config/m32r/m32r-protos.h (Mmode): Don't define.  Expand
16066         definition where used.
16067         * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16068         define.  Expand definitions where used.
16069         * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16070         Expand definitions where used.
16071         * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16072         rx_function_arg, rx_function_arg_advance,
16073         rx_function_arg_boundary): Expand definitions of those macros.
16074         * config/v850/v850-protos.h (Mmode): Don't define.  Expand
16075         definition where used.
16077 2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
16079         * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16080         reg<->xmm moves.
16081         (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16082         (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.  Merge
16083         with *movv2sf_internal_rex64_avx.
16084         (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16085         * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16086         Use %v prefix in insn mnemonic to handle TARGET_AVX.
16087         (*movdi_internal): Add "isa" attribute.  Use "maybe_vex" instead of
16088         "vex" in "prefix" attribute calculation.
16089         (*movdf_internal): Output AVX mnemonics.  Add "prefix" attribute.
16091 2011-05-02  Stuart Henderson  <shenders@gcc.gnu.org>
16093         PR target/47951
16094         * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16095         inputs match the output.
16097 2011-05-02  Andreas Schwab  <schwab@linux-m68k.org>
16099         PR target/47955
16100         * config/m68k/m68k.c (m68k_expand_prologue): Set
16101         current_function_static_stack_size.
16103 2011-05-02   Jan Hubicka  <jh@suse.cz>
16105         * lto-streamer.c (lto_streamer_cache_insert_1,
16106         lto_streamer_cache_lookup, lto_streamer_cache_create,
16107         lto_streamer_cache_delete): Use pointer map instead of hashtable.
16108         * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16110 2011-05-02  Joseph Myers  <joseph@codesourcery.com>
16112         * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16113         config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16114         config/m68k/t-opts: New files.
16115         * config/m68k/m68k-tables.opt: New file (generated).
16116         * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16117         extra_options and m68k/t-opts to tmake_file.
16118         * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16119         (all_isas): Initialize using m68k-isas.def.
16120         (all_microarchs): Initialize using m68k-microarchs.def.
16121         (m68k_find_selection): Remove.
16122         (m68k_handle_option): Don't assert that global structures are in
16123         use.  Use error_at.  Access variables via opts pointer.  Don't
16124         handle -march=, -mcpu= and -mtune= here.  Set gcc_options fields
16125         directly for -m68020-40 and -m68020-60.
16126         (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16127         m68k_tune_entry here.
16128         * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16129         to m68k-opts.h.
16130         (m68k_library_id_string): Remove declaration.
16131         * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16132         (m68k_library_id_string): New Variable.
16133         (march=, mcpu=, mtune=): Use Enum and Var.
16135 2011-05-02  Richard Guenther  <rguenther@suse.de>
16137         * varasm.c (output_constructor_regular_field): Compute zero-based
16138         index with double-ints.  Make sure to ICE instead of producing
16139         wrong code.
16140         * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16141         in asserts.  Properly use a signed type.
16143 2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
16145         * config/i386/sse.md (V): New mode iterator.
16146         (V_128): Rename from SSEMODE.  Make V2DF mode conditional on
16147         TARGET_SSE2.
16148         (V_256): Rename from AVX256MODE.
16149         (VF): Make V4SF mode unconditional.  Add TARGET_SSE instruction
16150         condition to all users.
16151         (VF1): Ditto.
16152         (VF2): Make V2DF mode unconditional.  Add TARGET_SSE2 instruction
16153         condition to all users.
16154         (VF_128): Make V4SF mode unconditional.
16155         (VF_256): Rename from AVX256MODEF2P.
16156         (VI4F_128): Rename from SSEMODE4S.
16157         (VI8F_128): Rename from SSEMODE2D.
16158         (VI4F_256): Rename from AVX256MODE8P.
16159         (VI8F_256): Rename from AVX256MODE4P.
16160         (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
16161         (ssescalarmodesuffix): Remove SF and DF modes.
16162         (SSEMODE124): Remove.
16163         (SSEMODE1248): Ditto.
16164         (SSEMODEF2P): Ditto.
16165         (AVXMODEF2P): Ditto.
16166         (AVXMODEFDP): Ditto.
16167         (AVXMODEFSP): Ditto.
16168         (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
16169         unconditional.
16170         (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO.  Make V4SF mode
16171         unconditional.
16172         (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
16173         xop_pcmov_<mode>256.  Use V mode iterator.
16175         Adjust RTX patterns globally for renamed mode attributes.
16177 2011-05-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
16179         * haifa-sched.c (sched_emit_insn): Emit insn before first
16180         non-scheduled insn.  Inform back-end about new insn.  Add
16181         new insn to scheduled_insns list.
16183 2011-05-02  Richard Guenther  <rguenther@suse.de>
16185         PR tree-optimization/48822
16186         * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
16187         (process_scc): Indicate which iteration we start.
16189 2011-05-02  Jan Hubicka  <jh@suse.cz>
16191         * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
16192         (lto_section_overrun): New.
16193         * lto-section-out.c (append_block): Rename to ...
16194         (lto_append_block): ... this one; export.
16195         (lto_output_1_stream): Move lto lto-streamer.h
16196         (lto_output_data_stream): Update.
16197         * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
16198         (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
16199         functions.
16201 2011-05-02  Richard Guenther  <rguenther@suse.de>
16203         * tree.c (tree_code_counts): New global array.
16204         (record_node_allocation_statistics): Count individual tree codes.
16205         (dump_tree_statistics): Dump individual code stats.
16207 2011-05-01  Jan Hubicka  <jh@suse.cz>
16209         * ipa-inline.c (caller_growth_limits): Fix thinko when
16210         looking for largest stack frame.
16211         * ipa-inline.h (dump_inline_summary): Declare.
16212         * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
16213         on stack usage.
16214         (dump_inline_summary): Export.
16215         (debug_inline_summary): Declare as DEBUG_FUNCTION.
16217 2011-05-01  Anatoly Sokolov  <aesok@post.ru>
16219         * reginfo.c (memory_move_cost): Change rclass argument type form
16220         'enum reg_class' to reg_class_t.
16221         * reload.h (memory_move_cost): Update prototype.
16222         * postreload.c reload_cse_simplify_set): Change type dclass var to
16223         reg_class_t.
16224         * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
16225         Update prototype.
16226         (ira_allocate_and_set_costs): Change aclass argument type form
16227         'enum reg_class' to reg_class_t.
16228         * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
16229         Change aclass argument type to reg_class_t.
16230         (update_conflict_hard_reg_costs): Change type aclass and pref vars
16231         to reg_class_t.
16232         * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
16233         memory_move_cost call.
16235         * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
16236         'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
16237         Change type tmp var to reg_class_t.
16239 2011-04-30  Jan Hubicka  <jh@suse.cz>
16241         * ipa-inline.c (can_inline_edge_p): Disregard limits when
16242         inlining into function with flatten attribute.
16243         (want_inline_small_function_p): Be more realistic about inlining
16244         cold calls where callee size grows.
16246 2011-04-30  Jan Hubicka  <jh@suse.cz>
16248         * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
16249         flags.
16251 2011-04-30  Anatoly Sokolov  <aesok@post.ru>
16253         * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16254         PRINT_OPERAND_PUNCT_VALID_P): Remove.
16255         * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16256         * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16257         TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16258         (print_operand): Rename to...
16259         (sparc_print_operand): ...this. Make static. Adjust
16260         sparc_print_operand function call.
16261         (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16262         functions.
16264 2011-04-30  Jan Hubicka  <jh@suse.cz>
16266         PR middle-end/48752
16267         * ipa-inline.c (early_inliner): Disable when doing late
16268         addition of function.
16270 2011-04-30  Jakub Jelinek  <jakub@redhat.com>
16272         * dwarf2out.c (get_address_mode): New inline.
16273         (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16274         if not dwarf_strict emit
16275         DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16276         desirable.  Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16277         UNSIGNED_FLOAT, FIX and UNSIGNED_FIX.  Just return NULL for
16278         FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16279         (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16280         dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16281         mem_loc_descriptor callers.
16282         (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16283         output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16284         Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16285         DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16286         (base_types): New variable.
16287         (get_base_type_offset, calc_base_type_die_sizes,
16288         base_type_for_mode, mark_base_types, base_type_cmp,
16289         move_marked_base_types): New functions.
16290         (calc_die_sizes): Assert that die_offset is 0 or equal to
16291         next_die_offset.
16292         (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16293         others defer to mem_loc_descriptor.  Adjust mem_loc_descriptor
16294         callers.  If not dwarf_strict, call mem_loc_descriptor even for
16295         non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16296         (gen_subprogram_die): Don't give up on call site parameters
16297         with non-integral or large integral modes.  Adjust
16298         mem_loc_descriptor callers.
16299         (prune_unused_types): Call prune_unused_types_mark on base_types
16300         vector entries.
16301         (resolve_addr): Call mark_base_types.
16302         (dwarf2out_finish): Call move_marked_base_types.
16304         PR tree-optimization/48809
16305         * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16306         type.
16307         (gen_inbound_check): Don't compute index_expr - range_min in utype
16308         again, instead reuse SSA_NAME initialized in build_arrays.
16309         Remove two useless gsi_for_stmt calls.
16311 2011-04-29  Jeff Law  <law@redhat.com>
16313         * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16315 2011-04-29  Martin Jambor  <mjambor@suse.cz>
16317         * cgraph.h (cgraph_postorder): Remove declaration.
16318         * ipa-utils.h (ipa_free_postorder_info): Declare.
16319         (ipa_reverse_postorder): Likewise.
16320         * cgraphunit.c: Include ipa-utils.h.
16321         (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16322         * ipa-inline.c: Include ipa-utils.h.
16323         (ipa_inline): Update call to ipa_reverse_postorder.
16324         * ipa-pure-const.c (propagate_pure_const): Update call to
16325         ipa_reduced_postorder and ipa_print_order.  Call
16326         ipa_free_postorder_info to clean up.
16327         (propagate_nothrow): Likewise.
16328         * ipa-reference.c (propagate): Removed a useless call to
16329         ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16330         and ipa_print_order.  Call ipa_free_postorder_info to clean up.
16331         * ipa.c: Include ipa-utils.h.
16332         (ipa_profile): Update call to ipa_reverse_postorder.
16333         (cgraph_postorder): Moved to...
16334         * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16335         (ipa_utils_print_order): Renamed to ipa_print_order.
16336         (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16337         comments.
16338         (ipa_free_postorder_info): New function.
16339         * passes.c: Include ipa-utils.h.
16340         (do_per_function_toporder): Update call to ipa_reverse_postorder.
16341         (ipa_write_summaries): Likewise.
16342         * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16343         (cgraphunit.o): Likewise.
16344         (ipa.o): Likewise.
16345         (ipa-inline.o): Likewise.
16347 2011-04-29  Jan Hubicka  <jh@suse.cz>
16349         * gcc.dg/tree-ssa/inline-10.c: New testcase.
16350         * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16351         * ipa-inline.h (clause_t): Turn into unsigned int.
16352         * ipa-inline-analysis.c (add_clause): Do more simplification.
16353         (and_predicates): Shortcut more cases.
16354         (predicates_equal_p): Move forward; check that clauses are properly
16355         ordered.
16356         (or_predicates): Shortcut more cases.
16357         (edge_execution_predicate): Rewrite as...
16358         (set_cond_stmt_execution_predicate): ... this function; handle
16359         __builtin_constant_p.
16360         (set_switch_stmt_execution_predicate): New .
16361         (compute_bb_predicates): New.
16362         (will_be_nonconstant_predicate): Update TODO.
16363         (estimate_function_body_sizes): Use compute_bb_predicates
16364         and free them later, always try to estimate if stmt is constant.
16365         (estimate_time_after_inlining, estimate_size_after_inlining):
16366         Gracefully handle optimized out edges.
16367         (read_predicate): Fix off by one error.
16369 2011-04-29  Nicola Pero  <nicola.pero@meta-innovation.com>
16371         * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16373 2011-04-27  Xinliang David Li  <davidxl@google.com>
16375         * tree-profile.c (init_ic_make_global_vars): Set
16376         tls attribute on ic vars.
16377         * coverage.c (coverage_end_function): Initialize
16378         function_list with zero.
16380 2011-04-29  Richard Guenther  <rguenther@suse.de>
16382         * builtins.c (fold_builtin_classify_type): Use integer_type_node
16383         for the type of the result.
16384         (fold_builtin_isascii): Likewise.
16385         (fold_builtin_toascii): Use integer_type_node where appropriate.
16386         (fold_builtin_logb): Likewise.
16387         (fold_builtin_frexp): Likewise.
16388         (fold_builtin_strstr): Likewise.
16389         (fold_builtin_strpbrk): Likewise.
16390         (fold_builtin_fputs): Likewise.
16391         (fold_builtin_sprintf): Likewise.
16392         (fold_builtin_snprintf): Likewise.
16393         (fold_builtin_printf): Likewise.
16394         (do_mpfr_remquo): Use a proper type for the assigned constant.
16395         (do_mpfr_lgamma_r): Likewise.
16396         * dwarf2out.c (resolve_one_addr): Use size_int.
16397         * except.c (init_eh): Likewise.
16398         (assign_filter_values): Use integer_type_node for filter values.
16399         (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16400         indices.
16401         * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16402         for EH region numbers.
16403         * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16404         for the shift amount.
16406 2011-04-29  Richard Guenther  <rguenther@suse.de>
16408         * expr.h (expand_shift): Rename to ...
16409         (expand_variable_shift): ... this.
16410         (expand_shift): Take a constant shift amount.
16411         * expmed.c (expand_shift): Rename to ...
16412         (expand_variable_shift): ... this.
16413         (expand_shift): New wrapper around expand_variable_shift.
16414         * expr.c (convert_move, emit_group_load_1, emit_group_store,
16415         optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16416         expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16417         * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16418         extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16419         expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16420         extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16421         emit_store_flag_1, emit_store_flag): Likewise.
16422         * builtins.c (expand_builtin_signbit): Likewise.
16423         * calls.c (load_register_parameters): Likewise.
16424         * function.c (assign_parm_setup_block): Likewise.
16425         * lower-subreg.c (resolve_shift_zext): Likewise.
16426         * optabs.c (widen_bswap, expand_abs_nojump,
16427         expand_one_cmpl_abs_nojump, expand_float): Likewise.
16428         * spu/spu.c (spu_expand_extv): Likewise.
16429         * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16431 2011-04-29  Richard Guenther  <rguenther@suse.de>
16433         * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16434         for the remapped region number.
16435         * predict.c (build_predict_expr): Use integer_type_node for the
16436         predict kind.
16437         * fold-const.c (fold_binary_loc): Use integer_type_node for
16438         the shift amount.  Use a proper type for the PLUS_EXPR operand.
16440 2011-04-29  Michael Matz  <matz@suse.de>
16442         * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16443         other trees that just builtins.
16444         (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16446 2011-04-29  Richard Guenther  <rguenther@suse.de>
16448         * tree-nested.c (get_trampoline_type): Use size_int.
16449         (get_nl_goto_field): Likewise.
16450         * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16451         for all indexes.
16452         (lower_eh_constructs_2): Likewise.
16453         (lower_resx): Likewise.
16454         (lower_eh_dispatch): Likewise.
16455         * tree-mudflap.c (mf_build_string): Use size_int.
16456         (mudflap_register_call): Use integer_type_node for the flag.
16457         (mudflap_enqueue_constant): Use size_int.
16458         * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16459         instead of rebuilding it.
16461 2011-04-29  Richard Guenther  <rguenther@suse.de>
16463         * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16464         Handle OBJ_TYPE_REF.
16465         (find_func_aliases_for_call): Use it more consistently.
16467 2011-04-29  Alexandre Oliva  <aoliva@redhat.com>
16469         * haifa-sched.c (last_nondebug_scheduled_insn): New.
16470         (rank_for_schedule): Use it.
16471         (schedule_block): Set it.
16473 2011-04-28  David Li  <davidxl@google.com>
16475         * tree.c (crc32_string): Use crc32_byte.
16476         (crc32_byte): New function.
16477         * tree.h (crc32_byte): New function.
16478         * gcov.c (read_graph_file): Handle new cfg_cksum.
16479         (read_count_file): Ditto.
16480         * profile.c (instrument_values): Ditto.
16481         (get_exec_counts): Ditto.
16482         (read_profile_edge_counts): Ditto.
16483         (compute_branch_probabilities): Ditto.
16484         (compute_value_histograms): Ditto.
16485         (branch_prob): Ditto.
16486         (end_branch_prob): Ditto.
16487         * coverage.c (read_counts_file): Ditto.
16488         (get_coverage_counts): Ditto.
16489         (tree_coverage_counter_addr): Ditto.
16490         (coverage_checksum_string): Ditto.
16491         (coverage_begin_output): Ditto.
16492         (coverage_end_function): Ditto.
16493         (build_fn_info_type): Ditto.
16494         (build_fn_info_value): Ditto.
16495         * libgcov.c (gcov_exit): Ditto.
16496         * gcov-dump.c (tag_function): Ditto.
16497         (compute_checksum): Remove.
16499 2011-04-29  Alan Modra  <amodra@gmail.com>
16501         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16502         unspec plus offset.  Tidy macho code.
16504 2011-04-29  Martin Jambor  <mjambor@suse.cz>
16506         * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16507         node instead of a decl.  Update all callers.
16508         * cgraph.h: Update declaration.
16510 2011-04-28  Ira Rosen  <ira.rosen@linaro.org>
16512         PR tree-optimization/48765
16513         * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16514         * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16515         to indicate if loop aware SLP is being used.  Scan the statements
16516         and update the vectorization factor according to the type of
16517         vectorization before statement analysis.
16518         (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16519         pass it to vect_analyze_loop_operations.
16520         (vectorizable_reduction): Set number of copies to 1 in case of pure
16521         SLP statement.
16522         * tree-vect-stmts.c (vectorizable_conversion,
16523         vectorizable_assignment, vectorizable_shift,
16524         vectorizable_operation, vectorizable_type_demotion,
16525         vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16526         Likewise.
16527         (vectorizable_condition): Move the check that it is not SLP
16528         vectorization before the number of copies check.
16529         * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16530         to vectorize the loop using SLP.
16532 2011-04-28  Jakub Jelinek  <jakub@redhat.com>
16534         PR middle-end/48597
16535         * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16536         inline asm.
16538 2011-04-28  Joseph Myers  <joseph@codesourcery.com>
16540         * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16541         *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16542         (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16543         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16544         x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16545         linux*.h headers.
16546         * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16547         * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16548         * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16549         * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16550         * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16551         * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16552         REG_NAME.
16553         * config/i386/linux.h (REG_NAME): Don't define.
16554         * config/i386/linux64.h (REG_NAME): Don't define.
16555         * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16556         Undefine before defining.
16558 2011-04-28  Jan Hubicka  <jh@suse.cz>
16560         * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16561         nonconstant_names array.
16562         (estimate_function_body_sizes): Build nonconstant_names array; handle
16563         BUILT_IN_CONSTANT_P.
16565 2011-04-28  Richard Guenther  <rguenther@suse.de>
16567         PR bootstrap/48804
16568         Revert
16569         2011-04-28  Richard Guenther  <rguenther@suse.de>
16571         * tree-ssa-structalias.c (solve_constraints): Build succ graph
16572         as late as possible.
16574 2011-04-28  Richard Guenther  <rguenther@suse.de>
16576         * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16577         (debug_constraint): Do it here.
16578         (dump_constraints): And here.
16579         (rewrite_constraints): And here.
16580         (dump_constraint_edge): Remove.
16581         (dump_constraint_graph): Rewrite to produce DOT output.
16582         (solve_constraints): Build succ graph as late as possible.
16583         Dump constraint graphs before and after solving.
16585 2011-04-28  Richard Guenther  <rguenther@suse.de>
16587         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16588         New function split out from ...
16589         (find_func_aliases): ... here.  Call it.
16590         (find_func_aliases_for_call): Likewise.
16592 2011-04-27  Gabriel Dos Reis  <gdr@integrable-solutions.net>
16594         * internal-fn.h (internal_fn_name_array): Declare.
16595         (internal_fn_flags_array): Likewise.
16597 2011-04-27  Uros Bizjak  <ubizjak@gmail.com>
16599         * config/i386/i386.md (ssemodesuffix):  Merge with ssevecsize,
16600         ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16601         Move from sse.md.
16602         (ssemodefsuffix): Remove.
16603         (ssevecmodesuffix): New mode attribute.
16604         (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16605         *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16606         *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16607         *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16608         *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16609         *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16610         *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16611         ssemodesuffix mode attribute.
16612         (float splitters): Use ssevecmodesuffix mode attribute.
16613         * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16614         (sseinsmode): Rename from avxvecmode.
16615         (avxsizesuffix): Rename from avxmodesuffix.
16616         (sseintvecmode): Rename from avxpermvecmode.
16617         (ssedoublevecmode): Rename from ssedoublesizemode.
16618         (ssehalfvecmode): Rename from avxhalfvecmode.
16619         (ssescalarmode): Rename from avxscalarmode.
16620         (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16621         templates for ssemodesuffix mode attribute.
16622         (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16623         mode attribute.
16625         Adjust RTX patterns globally for renamed mode attributes.
16627 2011-04-27  Jan Hubcika  <jh@suse.cz>
16629         * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16630         * ipa-inline-analysis.c: Include alloc-pool.h.
16631         (edge_predicate_pool): New.
16632         (trye_predicate_p): New function
16633         (false_predicate_p): New function.
16634         (add_clause): Sanity check that false clauses are "optimized";
16635         never add clauses to predicate that is already known to be false.
16636         (and_predicate): Use flase_predicate_p.
16637         (evaulate_predicate): Rename to ...
16638         (evaluate_predicate): ... this one; update all callers; assert
16639         that false is not listed among possible truths.
16640         (dump_predicate): Use true_predicate_p.
16641         (account_size_time): Use false_predicate_p.
16642         (evaulate_conditions_for_edge): Rename to ...
16643         (evaluate_conditions_for_edge) ... this one.
16644         (edge_set_predicate): New function.
16645         (inline_edge_duplication_hook): Duplicate edge predicates.
16646         (inline_edge_removal_hook): Free edge predicates.
16647         (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16648         (dump_inline_summary): Update.
16649         (estimate_function_body_sizes): Set edge predicates.
16650         (estimate_calls_size_and_time): Handle predicates.
16651         (estimate_callee_size_and_time): Update.
16652         (remap_predicate): Add toplev_predicate; update comment.
16653         (remap_edge_predicates): New function.
16654         (inline_merge_summary): Compute toplev predicate; update.
16655         (read_predicate): New function.
16656         (read_inline_edge_summary): Use it.
16657         (inline_read_section): Likewise.
16658         (write_predicate): New function.
16659         (write_inline_edge_summary): Use it.
16660         (inline_write_summary): Likewise.
16661         (inline_free_summary): Free alloc pool and edge summary vec.
16663 2011-04-27  Richard Guenther  <rguenther@suse.de>
16665         * tree-ssa-structalias.c (changed_count): Remove.
16666         (changed): Use a bitmap.
16667         (unify_nodes): Adjust.
16668         (do_sd_constraint): Likewise.
16669         (do_ds_constraint): Likewise.
16670         (do_complex_constraint): Likewise.
16671         (solve_graph): Likewise.
16673 2011-04-27  Jan Hubicka  <jh@suse.cz>
16675         * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16677 2011-04-27  Uros Bizjak  <ubizjak@gmail.com>
16679         * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16680         (avx_vperm2f128_*_operand): Ditto.
16681         * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16682         Use avx_vpermilp_parallel in insn condition.
16683         (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16684         Use avx_vperm2f128_parallel in insn condition.
16686 2011-04-27  Richard Guenther  <rguenther@suse.de>
16688         * Makefile.in (tree-ssa-structalias.o): Remove
16689         gt-tree-ssa-structalias.h dependency.
16690         (GTFILES): Remove tree-ssa-structalias.c.
16691         * tree.c (allocate_decl_uid): New function.
16692         (make_node_stat): Use it.
16693         (copy_node_stat): Likewise.
16694         * tree.h (allocate_decl_uid): Declare.
16695         * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16696         * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16697         * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16698         * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16699         * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16700         (struct heapvar_map): Likewise.
16701         (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16702         heapvar_insert): Likewise.
16703         (make_heapvar_for): Rename to ...
16704         (make_heapvar): ... this.  Simplify.
16705         (fake_var_decl_obstack): New global var.
16706         (build_fake_var_decl): New function.
16707         (make_constraint_from_heapvar): Adjust.
16708         (handle_lhs_call): Likewise.
16709         (create_function_info_for): Likewise.
16710         (intra_create_variable_infos): Likewise.
16711         (init_alias_vars): Allocate fake_var_decl_obstack.
16712         (init_alias_heapvars, delete_alias_heapvars): Remove.
16713         (compute_points_to_sets): Do not call init_alias_heapvars.
16714         (ipa_pta_execute): Likewise.
16715         (delete_points_to_sets): Free fake_var_decl_obstack.
16717 2011-04-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
16719         * config/spu/divmovti4.c (union qword_UTItype): New data type.
16720         (si_from_UTItype, si_to_UTItype): New functions.
16721         (__udivmodti4): Use them to implement type-punning.
16722         * config/spu/multi3.c (union qword_TItype): New data type.
16723         (si_from_TItype, si_to_TItype): New functions.
16724         (__multi3): Use them to implement type-punning.
16726 2011-04-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
16728         * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16730 2011-04-27  Jan Hubicka  <jh@suse.cz>
16732         * ipa-prop.c (function_insertion_hook_holder): New holder.
16733         (ipa_add_new_function): New function.
16734         (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16735         Register/deregister holder.
16737 2011-04-27  Richard Guenther  <rguenther@suse.de>
16739         PR tree-optimization/48772
16740         * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16742 2011-04-27  Richard Guenther  <rguenther@suse.de>
16744         * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16745         TARGET_MEM_REF handling.
16747 2011-04-27  Nick Clifton  <nickc@redhat.com>
16749         * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16750         ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16751         (REG_CLASS_NAMES): Likewise.
16752         (REG_CLASS_CONTENTS): Likewise.
16753         (EVEN_ACC_REGS): New macro.  Alias for QUAD_ACC_REGS.
16754         (ACC_REGS): New macro.  Alias for QUAD_ACC_REGS.
16755         (FEVEN_REGS): New macro.  Alias for QUAD_ACC_REGS.
16756         (FPR_REGS): New macro.  Alias for QUAD_ACC_REGS.
16757         (EVEN_REGS): New macro.  Alias for QUAD_REGS.
16758         * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16759         duplicate register classes.
16760         (frv_class_likely_spilled_p): Likewise.
16761         (frv_register_move_cost): Likewise.
16763         * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16764         end of the regno_reg_class array.
16766 2011-04-27  Jakub Jelinek  <jakub@redhat.com>
16768         PR c/48742
16769         * c-typeck.c (build_binary_op): Don't wrap arguments if
16770         int_operands is true.
16772 2011-04-26  Kaz Kojima  <kkojima@gcc.gnu.org>
16774         PR target/48767
16775         * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16776         targetm.calls.must_pass_in_stack for void type.
16778 2011-04-26  Jan Hubicka  <jh@suse.cz>
16780         * cgraphbuild.c (build_cgraph_edges): Update call
16781         of cgraph_create_edge and cgraph_create_indirect_edge.
16782         * cgraph.c (cgraph_create_edge_including_clones,
16783         cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16784         cgraph_update_edges_for_call_stmt_node): Do not take nest
16785         argument; do not initialize call_stmt_size/time.
16786         (dump_cgraph_node): Do not dump nest.
16787         (cgraph_clone_edge): Do not take loop_nest argument;
16788         do not propagate it; do not clone call_stmt_size/time.
16789         (cgraph_clone_node): Likewise.
16790         (cgraph_create_virtual_clone): Update.
16791         * cgraph.h (struct cgraph_edge): Remove
16792         call_stmt_size/call_stmt_time/loop_nest.
16793         (cgraph_create_edge, cgraph_create_indirect_edge,
16794         cgraph_create_edge_including_clones, cgraph_clone_node): Update
16795         prototype.
16796         * tree-emutls.c (gen_emutls_addr): Update.
16797         * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16798         loop_nest; handle indirect calls, too.
16799         (clone_inlined_nodes): Do not care about updating inline summaries.
16800         * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16801         * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16802         stream call_stmt_size/call_stmt_time/loop_nest.
16803         * ipa-inline.c (edge_badness): Update.
16804         (ipa_inline): dump summaries after inlining.
16805         * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16806         New.
16807         (inline_edge_summary): New function.
16808         * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16809         (inline_edge_removal_hook): Handle edge summaries.
16810         (inline_edge_duplication_hook): New hook.
16811         (inline_summary_alloc): Alloc hooks.
16812         (initialize_growth_caches): Do not register removal hooks.
16813         (free_growth_caches); Do not free removal hook.
16814         (dump_inline_edge_summary): New function.
16815         (dump_inline_summary): Use it.
16816         (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16817         (inline_update_callee_summaries): New function.
16818         (inline_merge_summary): Use it.
16819         (do_estimate_edge_time, do_estimate_edge_growth): Update.
16820         (read_inline_edge_summary): New function.
16821         (inline_read_section): Use it.
16822         (write_inline_edge_summary): New function.
16823         (inline_write_summary): Use it.
16824         (inline_free_summary): Free edge new holders.
16825         * tree-inline.c (copy_bb): Update.
16827 2011-04-26  Jason Merrill  <jason@redhat.com>
16829         * tree-eh.c (lower_try_finally_switch): Create the label along with
16830         the CASE_LABEL_EXPR.
16832 2011-04-26  David S. Miller  <davem@davemloft.net>
16833             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
16835         * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16836         * configure: Regenerate.
16838 2011-04-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
16840         PR target/48258
16841         * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16842         reduction.
16843         (VEC_reduc): New code iterator and splitters for vector reduction.
16844         (VEC_reduc_name): Ditto.
16845         (VEC_reduc_rtx): Ditto.
16846         (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16847         (reduc_<VEC_reduc_name>_v4sf): Ditto.
16849         * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16850         support for extracting SF on VSX.
16852         * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16853         generating xscvspdp.
16854         (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16855         (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16856         double add, minimum, maximum vector reduction.
16857         (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16858         (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16859         optimize double vector reduction.
16860         (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16862 2011-04-26  Joseph Myers  <joseph@codesourcery.com>
16864         * config/fr30/fr30.h (inhibit_libc): Don't define.
16865         * config/m32r/m32r-protos.h: Correct comment.
16866         * config/v850/v850.h (GHS_default_section_names,
16867         GHS_current_section_names): Use tree, not union tree_node *.
16869 2011-04-26  Xinliang David Li  <davidxl@google.com>
16871         * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16872         * c-family/c-opts.c (c_common_handle_option): Set
16873         warn_maybe_uninitialized.
16874         * opts.c (common_handle_option): Ditto.
16875         * common.opt:  New option.
16876         * tree-ssa.c (warn_uninit): Add one more parameter.
16877         (warn_uninitialized_var): Pass warning code.
16878         * tree-flow.h: Interface change.
16880 2011-04-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
16882         * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16883         (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16884         (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16886 2011-04-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
16888         * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16889         * config/mips/mips.opt (mmips-tfile): Remove.
16891         * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16892         mips-tdump reference to ...
16893         (Specific, alpha*-dec-osf5.1): ... here.  Adapt for Tru64 UNIX.
16894         * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16895         reference by Tru64 UNIX.
16897 2011-04-26  Jakub Jelinek  <jakub@redhat.com>
16899         PR debug/48768
16900         * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16901         is error_mark_node, set value to NULL.
16903         PR tree-optimization/48734
16904         * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16905         if return value from maybe_fold_*_comparsions isn't something
16906         the code is prepared to handle.
16908 2011-04-26  Uros Bizjak  <ubizjak@gmail.com>
16910         * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16911         mode check.
16912         (ext_QIreg_nomode_operands): Remove.
16913         * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16914         (*andsi_1): Ditto.
16915         (*andhi_1): Ditto.
16917 2011-04-26  Andrew Stubbs  <ams@codesourcery.com>
16919         * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16921 2011-04-26  Richard Guenther  <rguenther@suse.de>
16923         * c-typeck.c (build_unary_op): Do not expand array-refs via
16924         pointer arithmetic.  Only adjust qualifiers for function types.
16926 2011-04-26  Richard Guenther  <rguenther@suse.de>
16928         PR middle-end/48694
16929         * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16930         * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16931         compare the operands with OEP_CONSTANT_ADDRESS_OF.  Treat trees
16932         with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16934 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
16936         * doc/extend.texi: Document __underlying_type.
16938 2011-04-25  Segher Boessenkool  <segher@kernel.crashing.org>
16940         * config/rs6000/titan.md (automata_option "progress"): Remove.
16942 2011-04-25  Jeff Law  <law@redhat.com>
16944         * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16946 2011-04-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
16948         * system.h (ENUM_BITFIELD): Remove.
16950 2011-04-25  Maxim Kuvyrkov  <maxim@codesourcery.com>
16951             Eric Botcazou  <ebotcazou@adacore.com>
16953         * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16954         for STORE_FLAG_VALUE==-1 case.
16956 2011-04-24  Richard Sandiford  <richard.sandiford@linaro.org>
16958         PR target/43804
16959         * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16960         LEGITIMATE_PIC_OPERAND_P.
16962 2011-04-24  Jan Hubicka  <jh@suse.cz>
16964         * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16965         WPA hack.
16966         * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16967         ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16968         ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16969         * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16970         (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16971         Sanity check predicate length.
16972         (remap_predicate): Likewise; sanity check jump functions.
16973         (inline_read_section, inline_write_summary): Sanity check
16974         predicate length.
16976 2011-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
16978         PR other/48748
16979         * doc/extend.texi (Type Traits): Document __is_standard_layout,
16980         __is_literal_type, and __is_trivial; update throughout about
16981         possibly cv-qualified void types.
16983 2011-04-24  Gerald Pfeifer  <gerald@pfeifer.com>
16985         * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16986         testsuite and make it version agnostic.
16988 2011-04-22  Jan Hubicka  <jh@suse.cz>
16990         * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16992 2011-04-23  Jakub Jelinek  <jakub@redhat.com>
16994         PR c/48685
16995         * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16996         to VOID_TYPE even around MODIFY_EXPR.
16998 2011-04-22  Mike Stump  <mikestump@comcast.net>
17000         * gensupport.c (read_md_rtx): Fix typo in comment.
17001         * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17002         comment.
17004 2011-04-22  Jan Hubicka  <jh@suse.cz>
17006         * gengtype.c (open_base_files): Add ipa-inline.h include.
17007         * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17008         ipa-prop.c; update all uses.
17009         * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17010         * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17011         merge summary of inlined function into former caller.
17012         * ipa-inline.c (max_benefit): Remove.
17013         (edge_badness): Compensate for removal of benefits.
17014         (update_caller_keys): Use
17015         reset_node_growth_cache/reset_edge_growth_cache.
17016         (update_callee_keys): Likewise.
17017         (update_all_callee_keys): Likewise.
17018         (inline_small_functions): Do not collect max_benefit; do not reset
17019         estimated_growth; call free_growth_caches and initialize_growth_caches.
17020         * ipa-inline.h (struct condition, type clause_t, struct predicate,
17021         struct size_time_entry): New structures.
17022         (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17023         (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17024         and estimated_growth.
17025         (edge_growth_cache_entry): New structure.
17026         (node_growth_cache, edge_growth_cache): New global vars.
17027         (estimate_growth): Turn into inline.
17028         (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17029         initialize_growth_caches, free_growth_caches): Declare.
17030         (estimate_edge_growth): Rewrite.
17031         (estimate_edge_time): Implement as inline cache lookup.
17032         (reset_node_growth_cache, reset_edge_growth_cache): New inline
17033         functions.
17034         (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17035         (NUM_CONDITIONS): New constant.
17036         (predicate_conditions): New enum.
17037         (IS_NOT_CONSTANT): New constant.
17038         (edge_removal_hook_holder): New var.
17039         (node_growth_cache, edge_growth_cache): New global vars.
17040         (true_predicate, single_cond_predicate, false_predicate,
17041         not_inlined_predicate, add_condition, add_clause, and_predicates,
17042         or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17043         dump_clause, dump_predicate, account_size_time,
17044         evaulate_conditions_for_edge): New functions.
17045         (inline_summary_alloc): Move to heap.
17046         (inline_node_removal_hook): Clear condition and entry vectors.
17047         (inline_edge_removal_hook): New function.
17048         (initialize_growth_caches, free_growth_caches): New function.
17049         (dump_inline_summary): Update.
17050         (edge_execution_predicate): New function.
17051         (will_be_nonconstant_predicate): New function.
17052         (estimate_function_body_sizes): Compute BB and constantness predicates.
17053         (compute_inline_parameters): Do not clear estimated_growth.
17054         (estimate_edge_size_and_time): New function.
17055         (estimate_calls_size_and_time): New function.
17056         (estimate_callee_size_and_time): New function.
17057         (remap_predicate): New function.
17058         (inline_merge_summary): New function.
17059         (do_estimate_edge_time): New function based on...
17060         (estimate_edge_time): ... this one.
17061         (do_estimate_edge_growth): New function.
17062         (do_estimate_growth): New function based on....
17063         (estimate_growth): ... this one.
17064         (inline_analyze_function): Analyze after deciding on jump functions.
17065         (inline_read_section): New function.
17066         (inline_read_summary): Use it.
17067         (inline_write_summary): Write all the new data.
17068         * ipa-prop.c (ipa_get_param_decl_index): Export.
17069         (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17070         * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17071         Declare.
17072         (ipa_get_lattice): Move here from ipa-cp.c
17073         * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17074         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17075         * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17076         cgraph_edge_inlinable_p): Remove.
17077         * cgraphunit.c: Include ipainline.h
17078         (cgraph_process_new_functions): Update call of
17079         compute_inline_parameters.
17081 2011-04-22  Richard Guenther  <rguenther@suse.de>
17083         * tree.c (build_int_cst): Properly create canonicalized integer
17084         constants.
17085         (build_int_cst_type): Remove scary comments.
17087 2011-04-22  Xinliang David Li  <davidxl@google.com>
17089         * toplev.c (process_options): Enable -Werror=coverage-mismatch
17090         by default when -Wno-error is not specified.
17091         * opts-global.c (decode_options): Remove call to
17092         control_warning_options.
17094 2011-04-22  Jakub Jelinek  <jakub@redhat.com>
17096         PR tree-optimization/48717
17097         * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17098         ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17100 2011-04-22  Joseph Myers  <joseph@codesourcery.com>
17102         * config/bfin/bfin-protos.h (Mmode): Don't define.  Expand
17103         definition where used.
17105 2011-04-22  Jakub Jelinek  <jakub@redhat.com>
17107         PR c/48716
17108         * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17109         TREE_STATIC variables declared inside of some OpenMP construct.
17111 2011-04-22  Martin Jambor  <mjambor@suse.cz>
17113         PR middle-end/48585
17114         * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17116 2011-04-22  Alexander Monakov  <amonakov@ispras.ru>
17118         PR c/36750
17119         * c-typeck.c (pop_init_level): Do not warn about initializing
17120         with ` = {0}'.
17122 2011-04-22  Alan Modra  <amodra@gmail.com>
17124         * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17125         when returning call_cookie.
17126         (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17127         pointers, to functions with no more vector args than the current
17128         function, and some non-local calls for ABI_V4.
17129         * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17130         sibcall_nonlocal_aix64): Combine to ..
17131         (sibcall_nonlocal_aix<mode>): ..this.  Handle function pointer calls.
17132         (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17133         (sibcall_value_nonlocal_aix<mode>): ..likewise.
17134         (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17135         (sibcall_value_nonlocal_sysv<mode>): Likewise.  Correct call cookie
17136         operand.
17137         * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17138         sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17139         sibcall_value_symbolic_64): Delete.
17141 2011-04-21  Xinliang David Li  <davidxl@google.com>
17143         * cgraph.h: Remove pid.
17144         * cgraph.c: Remove pid.
17145         * value-prof.c (init_node_map): New function.
17146         (del_node_map): New function.
17147         (find_func_by_funcdef_no): New function.
17148         (gimple_ic_transform): Call new function.
17149         * cgraphunit.c (cgraph_finalize_function): Remove pid.
17150         * function.c (get_last_funcdef_no): New function.
17151         * function.h (get_last_funcdef_no): New function.
17152         * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
17153         to libgcov function.
17154         (tree-profiling): Call node map init and delete function.
17156 2011-04-21  Ian Lance Taylor  <iant@google.com>
17158         * godump.c (go_format_type): Use exported Go name for anonymous
17159         field name.
17161 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
17163         * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
17164         Call builtin_function_type_list instead of builtin_function_type.
17165         (UNARY, BINARY, TRINARY, QUAD): Likewise.
17167 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
17169         * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
17170         build_function_type_list instead of build_function_type.
17171         Delete variable `endlink'.
17173 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
17175         * config/s390/s390.c (s390_init_builtins): Call
17176         build_function_type_list instead of build_function_type.
17178 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
17180         * config/ia64/ia64.c (ia64_init_builtins): Call
17181         build_function_type_list instead of builtin_function_type.
17183 2011-04-21  Easwaran Raman  <eraman@google.com>
17185         * cfgexpand.c (stack_var): Remove OFFSET...
17186         (add_stack_var): ...and its reference here...
17187         (expand_stack_vars): ...and here.
17188         (stack_var_cmp): Sort by descending order of size.
17189         (partition_stack_vars): Change heuristic.
17190         (union_stack_vars): Fix to reflect changes in partition_stack_vars.
17191         (dump_stack_var_partition): Add newline after each partition.
17193 2011-04-21  Dimitrios Apostolou  <jimis@gmx.net>
17194             Jeff Law  <law@redhat.com>
17196         * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
17197         * gengtype.c (matching_file_name_substitute): Likewise.
17199 2011-04-21  Richard Guenther  <rguenther@suse.de>
17201         PR lto/48703
17202         * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
17204 2011-04-21  Eric Botcazou  <ebotcazou@adacore.com>
17206         * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
17208 2011-04-21  Richard Guenther  <rguenther@suse.de>
17210         * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
17211         file name.
17213 2011-04-21  Richard Guenther  <rguenther@suse.de>
17215         * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17216         MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
17217         Use DECL_P, not SSA_VAR_P.
17218         (ptr_derefs_may_alias_p): Likewise.
17219         (ptr_deref_may_alias_ref_p_1): Likewise.
17220         (decl_refs_may_alias_p): Likewise.
17221         (refs_may_alias_p_1): Likewise.
17222         (ref_maybe_used_by_call_p_1): Likewise.
17223         (call_may_clobber_ref_p_1): Likewise.
17224         (indirect_ref_may_alias_decl_p): Assume indirect refrences
17225         are either MEM_REF or TARGET_MEM_REF.
17226         (indirect_refs_may_alias_p): Likewise.
17227         * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
17228         for MEM_EXPR of indirect calls.
17230 2011-04-21  Tristan Gingold  <gingold@adacore.com>
17232         * vmsdbgout.c (write_srccorr): Compute file length from the string.
17233         (dst_file_info_struct): Remove flen field.
17234         (lookup_filename): Remove code that set flen field.
17236 2011-04-21  Tristan Gingold  <gingold@adacore.com>
17238         * config/ia64/ia64.c (ia64_start_function): Add a guard.
17240 2011-04-21  Uros Bizjak  <ubizjak@gmail.com>
17242         PR target/48708
17243         * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
17244         vec_extract and vec_concat for non-SSE4_1 targets.
17246 2011-04-21  Richard Guenther  <rguenther@suse.de>
17248         * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
17249         return statements.
17251 2011-04-21  Joseph Myers  <joseph@codesourcery.com>
17253         * config/i386/cygming.h (union tree_node, TREE): Don't define or
17254         undefine.
17255         (FILE): Don't undefine.
17257 2011-04-21  Joseph Myers  <joseph@codesourcery.com>
17259         * config/alpha/alpha.c (struct machine_function): Use rtx, not
17260         struct rtx_def *.
17261         * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17262         struct rtx_def *.
17263         * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17264         * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17265         * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17266         rtx_def *.
17267         * config/m32c/m32c-protos.h (MM, UINT): Don't define.  Expand
17268         definitions where used.
17269         * config/microblaze/microblaze.h (struct microblaze_args): Use
17270         rtx, not struct rtx_def *.
17271         * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17272         rtx_def *.
17273         * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17274         * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17275         * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17276         not struct rtx_def *.
17277         * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17278         struct rtx_def *.
17279         * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17280         rtx_def *.
17281         * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17283 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
17285         * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17286         operand_equal_p to compare DR_BASE_ADDRESSes.
17287         (vect_check_interleaving): Likewise.
17289 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
17291         PR target/46329
17292         * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17293         for all Neon struct constants.
17295 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
17297         * target.def (legitimate_constant_p): New hook.
17298         * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17299         (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17300         * doc/tm.texi: Regenerate.
17301         * hooks.h (hook_bool_mode_rtx_true): Declare.
17302         * hooks.c (hook_bool_mode_rtx_true): Define.
17303         * system.h (LEGITIMATE_CONSTANT_P): Poison.
17304         * calls.c (precompute_register_parameters): Replace uses of
17305         LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17306         (emit_library_call_value_1): Likewise.
17307         * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17308         (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17309         * ira-costs.c (scan_one_insn): Likewise.
17310         * recog.c (general_operand, immediate_operand): Likewise.
17311         * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17312         * reload1.c (init_eliminable_invariants): Likewise.
17314         * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17315         mode argument.
17316         * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17317         * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17318         argument.
17319         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17320         * config/alpha/predicates.md (input_operand): Update call to
17321         alpha_legitimate_constant_p.
17323         * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17324         * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17325         (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17326         * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17327         (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17328         (arm_legitimate_constant_p): New functions.
17329         (arm_cannot_force_const_mem): Make static.
17331         * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17333         * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17334         * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17335         * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17336         instead of bfin_legitimate_constant_p.
17337         (bfin_legitimate_constant_p): Make static.  Add a mode argument.
17338         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17340         * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17342         * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17344         * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17345         * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17346         * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17347         (frv_legitimate_constant_p): Make static.  Add a mode argument.
17349         * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17350         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17351         * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17353         * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17354         * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17355         * config/i386/i386.c (legitimate_constant_p): Rename to...
17356         (ix86_legitimate_constant_p): ...this.  Make static.  Add a mode
17357         argument.
17358         (ix86_cannot_force_const_mem): Update accordingly.
17359         (ix86_legitimate_address_p): Likewise.
17360         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17361         * config/i386/i386.md: Update commentary.
17363         * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17364         * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17365         * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17366         (ia64_legitimate_constant_p): Make static.  Add a mode argument.
17368         * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17370         * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17371         * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17372         * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17373         (lm32_legitimate_constant_p): Make static.  Add a mode argument.
17375         * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17376         * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17377         * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17379         * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17380         * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17381         (m32r_legitimate_constant_p): New function.
17383         * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17384         * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17385         LEGITIMATE_CONSTANT_P.
17386         (LEGITIMATE_CONSTANT_P): Delete.
17387         * config/m68k/m68k.c (m68k_expand_prologue): Call
17388         m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17389         (m68k_legitimate_constant_p): New function.
17390         * config/m68k/m68k.md: Update comments.
17392         * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17393         * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17394         (mcore_legitimate_constant_p): New function.
17396         * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17397         * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17398         * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17399         Add a mode argument.
17400         (mep_legitimate_address): Update accordingly.
17401         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17403         * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17404         Delete.
17405         * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17406         * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17407         static.  Check OP's mode for VOIDmode.
17408         (microblaze_legitimate_constant_p): New function.
17409         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17411         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17412         * config/mips/mips.c (mips_legitimate_constant_p): New function.
17413         (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17414         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17415         * config/mips/predicates.md: Update comments.
17417         * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17418         * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17419         * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17420         (mmix_legitimate_constant_p): Make static, return a bool, and take
17421         a mode argument.
17422         (mmix_print_operand_address): Update accordingly.
17424         * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17425         Delete.
17426         * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17427         * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17428         static.  Add a mode argument.
17429         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17431         * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17433         * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17434         * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17435         (pa_legitimate_constant_p): New function.
17437         * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17439         * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17440         * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17441         (pdp11_legitimate_constant_p): New function.
17443         * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17444         * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17445         (rs6000_legitimate_constant_p): New function.
17447         * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17448         (rx_legitimate_constant_p): ...this.
17449         * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17450         * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17451         (rx_legitimate_constant_p): ...this.
17452         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17453         * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17455         * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17456         * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17457         * config/s390/s390.c (legitimate_constant_p): Rename to...
17458         (s390_legitimate_constant_p): ...this.  Make static, return a bool,
17459         and add a mode argument.
17460         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17462         * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17464         * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17465         * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17466         (sh_legitimate_constant_p): New function.
17468         * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17469         * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17470         * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17471         (legitimate_constant_p): Rename to...
17472         (sparc_legitimate_constant_p): ...this.  Make static.  Add a mode
17473         argument.
17474         (constant_address_p): Update accordingly.
17476         * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17477         argument and return a bool.
17478         * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17479         * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17480         (spu_legitimate_constant_p): Add a mode argument and return a bool.
17481         (spu_rtx_costs): Update accordingly.
17482         * config/spu/predicates.md (vec_imm_operand): Likewise.
17484         * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17486         * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17487         * config/v850/v850.c (v850_legitimate_constant_p): New function.
17488         (TARGET_LEGITIMATE_CONSTANT_P): Define.
17490         * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17491         * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17492         * config/vax/vax.c (legitimate_constant_p): Likewise.
17494         * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17495         * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17496         (xtensa_legitimate_constant_p): New function.
17498 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
17500         * target.def (cannot_force_const_mem): Add a mode argument.
17501         * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17502         * doc/tm.texi: Regenerate.
17503         * hooks.h (hook_bool_mode_rtx_false): Declare.
17504         * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17505         (hook_bool_mode_const_rtx_true): Likewise.
17506         (hook_bool_mode_rtx_false): New function.
17507         * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17508         to be non-VOID.  Update call to cannot_force_const_mem.
17509         (find_reloads): Update accordingly.
17510         * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17511         * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17512         argument.
17513         * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17514         * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17515         * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17516         * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17517         * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17518         * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17519         * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17520         * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17521         (m68k_cannot_force_const_mem): ...this new function.
17522         * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17523         argument.
17524         (mips_const_insns, mips_legitimize_const_move): Update calls.
17525         (mips_secondary_reload_class): Likewise.
17526         * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17527         (pa_cannot_force_const_mem): ...this new function.
17528         * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17529         (rs6000_cannot_force_const_mem): ...this new function.
17530         * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17531         argument.
17532         * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17533         * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17534         to...
17535         (xtensa_cannot_force_const_mem): ...this new function.
17537 2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
17539         * config/mips/mips.c (mips16_build_function_stub): Call
17540         build_function_type_list instead of build_function_type.
17541         (mips16_build_call_stub): Likewise.
17543 2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
17545         * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17546         instead of build_function_type.
17548 2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
17550         * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17551         instead of build_function_type.
17553 2011-04-20  Uros Bizjak  <ubizjak@gmail.com>
17555         PR target/48678
17556         * config/i386/i386.md (insv): Change operand 0 constraint to
17557         "register_operand".  Change operand 1 and 2 constraint to
17558         "const_int_operand".  Expand to pinsr{b,w,d,q} * when appropriate.
17559         * config/i386/sse.md (sse4_1_pinsrb): Export.
17560         (sse2_pinsrw): Ditto.
17561         (sse4_1_pinsrd): Ditto.
17562         (sse4_1_pinsrq): Ditto.
17563         * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17564         * config/i386/i386.c (ix86_expand_pinsr): New.
17566 2011-04-20  Easwaran Raman  <eraman@google.com>
17568         * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17569         containing union type only with -fstrict-aliasing.
17571 2011-04-20  Jim Meyering  <meyering@redhat.com>
17573         Remove useless if-before-free tests.
17574         * calls.c (expand_call, save_area): Likewise.
17575         * cfgcleanup.c (try_forward_edges): Likewise.
17576         * collect2.c (collect_execute): Likewise.
17577         * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17578         * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17579         * coverage.c (coverage_checksum_string): Likewise.
17580         * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17581         * cselib.c (cselib_init): Likewise.
17582         * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17583         (df_set_clean_cfg): Likewise.
17584         * function.c (free_after_compilation): Likewise.
17585         * gcc.c (do_spec_1, main): Likewise.
17586         * gcov.c (create_file_names): Likewise.
17587         * gensupport.c (identify_predicable_attribute): Likewise.
17588         * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17589         * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17590         * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17591         * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17592         * ipa-pure-const.c (local_pure_const): Likewise.
17593         * ipa-reference.c (propagate): Likewise.
17594         * ira-costs.c (free_ira_costs): Likewise.
17595         * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17596         * matrix-reorg.c (mat_free): Likewise.
17597         * prefix.c (get_key_value): Likewise.
17598         * profile.c (compute_value_histograms): Likewise.
17599         * reload1.c (free_reg_equiv): Likewise.
17600         * sched-deps.c (free_deps): Likewise.
17601         * sel-sched-ir.c (fence_clear): Likewise.
17602         * sese.c (set_rename, if_region_set_false_region): Likewise.
17603         * tree-data-ref.c (free_rdg): Likewise.
17604         * tree-eh.c (lower_try_finally): Likewise.
17605         * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17606         * tree-ssa-live.c (delete_var_map): Likewise.
17607         * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17608         * tree-ssa-pre.c (phi_trans_add): Likewise.
17610 2011-04-20  Jakub Jelinek  <jakub@redhat.com>
17612         PR tree-optimization/48611
17613         * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17614         beyond ERT_MUST_NOT_THROW region.
17616 2011-04-20  Catherine Moore  <clm@codesourcery.com>
17618         * config/mips/mips.opt (mfix-24k): New.
17619         * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17620         * config/mips/mips.md (length): Increase by 4 for stores if
17621         fixing 24K errata.
17622         * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17623         all noreorder if fixing 24K errata.
17624         * doc/invoke.texi: Document mfix-24k.
17626 2011-04-20  Chung-Lin Tang  <cltang@codesourcery.com>
17628         * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17629         quad-word modes, reduce to 9-bit index range when above 1016 limit.
17631 2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
17633         * config/arm/arm.c (arm_gen_constant): Move movw support ....
17634         (const_ok_for_op): ... to here.
17636 2011-04-20  Kai Tietz  <ktietz@redhat.com>
17638         * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17639         and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17641 2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
17643         * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17645 2011-04-20  Richard Guenther  <rguenther@suse.de>
17647         PR tree-optimization/47892
17648         * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17649         are if-convertible.
17651 2011-04-20  Eric Botcazou  <ebotcazou@adacore.com>
17653         * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17655 2011-04-20  Tristan Gingold  <gingold@adacore.com>
17657         * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17659 2011-04-20  Georg-Johann Lay  <avr@gjlay.de>
17661         PR target/18145
17663         * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17664         (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17665         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17666         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17667         (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17669         * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17670         New prototype.
17672         * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17673         (avr_asm_named_section, avr_asm_output_aligned_common,
17674         avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17675         New functions to update...
17676         (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17677         (avr_asm_init_sections): Overwrite section callbacks for
17678         data_section, bss_section.
17679         (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17680         from here to...
17681         (avr_file_end): ...here.
17683 2011-04-20  Richard Guenther  <rguenther@suse.de>
17685         PR middle-end/48695
17686         * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17687         objects and types here.  Adjust for their offset before comparing.
17689 2011-04-20  Richard Sandiford  <richard.sandiford@linaro.org>
17691         * tree-vect-stmts.c (vectorizable_store): Only chain one related
17692         statement per copy.
17694 2011-04-20  Richard Sandiford  <richard.sandiford@linaro.org>
17696         * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17697         (GIMPLE_H): Include $(INTERNAL_FN_H).
17698         (OBJS-common): Add internal-fn.o.
17699         (internal-fn.o): New rule.
17700         * internal-fn.def: New file.
17701         * internal-fn.h: Likewise.
17702         * internal-fn.c: Likewise.
17703         * gimple.h: Include internal-fn.h.
17704         (GF_CALL_INTERNAL): New gf_mask.
17705         (gimple_statement_call): Put fntype into a union with a new
17706         internal_fn field.
17707         (gimple_build_call_internal): Declare.
17708         (gimple_build_call_internal_vec): Likewise.
17709         (gimple_call_same_target_p): Likewise.
17710         (gimple_call_internal_p): New function.
17711         (gimple_call_internal_fn): Likewise.
17712         (gimple_call_fntype): Return null for internal calls.
17713         (gimple_call_set_fntype): Assert that the function is not internal.
17714         (gimple_call_set_fn): Likewise.
17715         (gimple_call_set_fndecl): Likewise.
17716         (gimple_call_set_internal_fn): New function.
17717         (gimple_call_addr_fndecl): Handle null functions.
17718         (gimple_call_return_type): Likewise null types.
17719         * gimple.c (gimple_build_call_internal_1): New function.
17720         (gimple_build_call_internal): Likewise.
17721         (gimple_build_call_internal_vec): Likewise.
17722         (gimple_call_same_target_p): Likewise.
17723         (gimple_call_flags): Handle calls to internal functions.
17724         (gimple_call_fnspec): New function.
17725         (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17726         (gimple_has_side_effects): Handle null functions.
17727         (gimple_rhs_has_side_effects): Likewise.
17728         (gimple_call_copy_skip_args): Handle calls to internal functions.
17729         * cfgexpand.c (expand_call_stmt): Likewise.
17730         * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17731         * gimple-fold.c (gimple_fold_call): Handle null functions.
17732         (gimple_fold_stmt_to_constant_1): Don't fold
17733         calls to internal functions.
17734         * gimple-low.c (gimple_check_call_args): Handle calls to internal
17735         functions.
17736         * gimple-pretty-print.c (dump_gimple_call): Likewise.
17737         * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17738         * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17739         (do_warn_unused_result): Likewise.
17740         * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17741         * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17742         * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17743         the target of a call.
17744         (initialize_hash_element): Update accordingly.
17745         (hashable_expr_equal_p): Use gimple_call_same_target_p.
17746         (iterative_hash_hashable_expr): Handle calls to internal functions.
17747         (print_expr_hash_elt): Likewise.
17748         * tree-ssa-pre.c (can_value_number_call): Likewise.
17749         (eliminate): Handle null functions.
17750         * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17751         * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17752         (find_func_aliases): Likewise.
17753         * value-prof.c (gimple_ic_transform): Likewise.
17754         (gimple_indirect_call_to_profile): Likewise.
17755         * lto-streamer-in.c (input_gimple_stmt): Likewise.
17756         * lto-streamer-out.c (output_gimple_stmt): Likewise.
17758 2011-04-19  Jan Hubicka  <jh@suse.cz>
17760         * ipa-inline-transform.c (save_inline_function_body): Add comments.
17761         * ipa-inline.c (inline_small_functions): Compute summaries first,
17762         populate heap later.
17764 2011-04-19  Jan Hubicka  <jh@suse.cz>
17766         * cgraph.h (save_inline_function_body): Remove.
17767         * ipa-inline-transform.c: New file, broke out of...
17768         * ipa-inline.c: ... this one; Update toplevel comment.
17769         (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17770         make global.
17771         (update_noncloned_frequencies): Move to ipa-inline-transform.c
17772         (cgraph_mark_inline_edge): Rename to inline_call; move to
17773         ipa-inline-transform.c.
17774         (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17775         move to ipa-inline-transform.c
17776         (recursive_inlining, inline_small_functions, flatten_function,
17777         ipa_inline, inline_always_inline_functions,
17778         early_inline_small_functions): Update.
17779         (inline_transform): Move to ipa-inline-transform.c.
17780         * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17781         Declare.
17782         * Makefile.in (ipa-inline-transform.o): New file.
17783         * cgraphunit.c (save_inline_function_body): Move to
17784         ipa-inline-transform.c
17786 2011-04-19  DJ Delorie  <dj@redhat.com>
17788         * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17789         registers if we already know there aren't any.
17790         (m32c_emit_epilogue): Don't emit a barrier here.
17791         (m32c_emit_eh_epilogue): Likewise.
17792         * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17793         operands at expand time.
17794         * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17795         int" wchar type.
17796         (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17797         duplicates.  Provide aliases instead.
17798         * config/m32c/prologue.md (eh_return): Emit a barrier here.
17799         (eh_epilogue): Add a "(return)" here as a hint to other parts of
17800         the compiler.
17802 2011-04-19  Anatoly Sokolov  <aesok@post.ru>
17804         * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17805         * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17806         (general_or_i64_p, sparc_register_move_cost): New function.
17808 2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17810         * doc/install.texi (Configuration, --enable-threads): Remove mach.
17811         Add lynx, mipssde.  Sort table.
17813 2011-04-19  Xinliang David Li  <davidxl@google.com>
17815         * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17816         not negative.
17818 2011-04-19  Jakub Jelinek  <jakub@redhat.com>
17820         PR target/48678
17821         * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17822         is a SUBREG with non-MODE_INT mode inside of it.
17824 2011-04-19  Martin Jambor  <mjambor@suse.cz>
17826         * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17827         also according to actual contants.
17828         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17829         (gimple_fold_call): Use it.
17830         * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17832 2011-04-19  Martin Jambor  <mjambor@suse.cz>
17834         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17835         non-pointer assignments.
17837 2011-04-19  Martin Jambor  <mjambor@suse.cz>
17839         * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17840         account anc_offset and otr_type from the indirect edge info.
17841         * ipa-prop.c (get_ancestor_addr_info): New function.
17842         (compute_complex_ancestor_jump_func): Assignment analysis moved to
17843         get_ancestor_addr_info, call it.
17844         (ipa_note_param_call): Do not initialize information about polymorphic
17845         calls, return the indirect call graph edge.  Remove the last
17846         parameter, adjust all callers.
17847         (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17848         parameters.  Initialize polymorphic information in the indirect edge.
17850 2011-04-19  Eric Botcazou  <ebotcazou@adacore.com>
17852         PR lto/48148
17853         * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17854         the types if they have different enumeration identifiers.
17856 2011-04-19  Jan Hubicka  <jh@suse.cz>
17858         * cgraph.h (cgraph_optimize_for_size_p): Declare.
17859         * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17860         * predict.c (cgraph_optimize_for_size_p): Break out from ...
17861         (optimize_function_for_size_p) ... here.
17863 2011-04-19  Richard Guenther  <rguenther@suse.de>
17865         PR lto/48207
17866         * tree.c (free_lang_data): Do not reset the decl-assembler-name
17867         langhook.
17869 2011-04-19  Eric Botcazou  <ebotcazou@adacore.com>
17871         * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17872         if DECL_NO_INLINE_WARNING_P is set on the function.
17874 2011-04-19  Bernd Schmidt  <bernds@codesourcery.com>
17876         PR fortran/47976
17877         * reload1.c (inc_for_reload): Return void. All callers changed.
17878         (emit_input_reload_insns): Don't try to delete previous output
17879         reloads to a register, or record spill_reg_store for autoincs.
17881 2011-04-19  Basile Starynkevitch  <basile@starynkevitch.net>
17883         * gengtype.h: Updated copyright year.
17884         (struct input_file_st): Add inpisplugin field.
17885         (type_fileloc): New function.
17886         * gengtype.c
17887         (write_typed_struct_alloc_def): Add gcc_assert.
17888         (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17889         (write_typed_alloc_defns): Don't output for plugin files.
17890         (input_file_by_name): Clear inpisplugin field.
17891         (main): Set inpisplugin field for plugin files.
17893 2011-04-19  Nicola Pero  <nicola.pero@meta-innovation.com>
17895         * gengtype-state.c (string_eq): New.
17896         (read_state): Use string_eq instead of strcmp when creating the
17897         state_ident_tab.
17899 2011-04-19  Wei Guozhi  <carrot@google.com>
17901         PR target/47855
17902         * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17903         * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17904         linkage.
17905         * config/arm/constraints.md (Uu): New constraint.
17906         * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17908 2011-04-19  Tristan Gingold  <gingold@adacore.com>
17910         * config.gcc (-*-*-*vms): Added.
17911         (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17912         definitions moved.
17913         * config/vms/vms-ld.c: New file.
17914         * config/vms/vms-ar.c: New file.
17915         * config/vms/t-vmsnative: New file.
17917 2011-04-18  Xinliang David Li  <davidxl@google.com>
17919         * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17921 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
17923         PR middle-end/48661
17924         * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17925         if TREE_TYPE (v) is non-NULL.
17927         * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17928         gimple_get_virt_mehtod_for_binfo.
17929         * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17930         * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17931         callers.
17932         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17934 2011-04-18  Michael Matz  <matz@suse.de>
17935             Steve Ellcey  <sje@cup.hp.com>
17937         * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17938         use its mode as source mode if it isn't VOIDmode.
17940 2011-04-18  Dennis, CHENG Renquan  <crquan@fedoraproject.org>
17942         * doc/passes.texi: Fill crossref nodes.
17944 2011-04-18  Jim Meyering  <meyering@redhat.com>
17946         Fix doubled-word typos in comments and strings
17947         * config/alpha/vms-unwind.h: s/for for/for/
17948         * config/arm/unwind-arm.h: Likewise.
17949         * config/microblaze/microblaze.c: Likewise.
17950         * config/sh/constraints.md: s/in in/in/
17951         * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17953 2011-04-18  Uros Bizjak  <ubizjak@gmail.com>
17955         * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17956         (AVX_FLOAT_MODE_P): Ditto.
17957         (AVX128_VEC_FLOAT_MODE_P): Ditto.
17958         (AVX256_VEC_FLOAT_MODE_P): Ditto.
17959         (AVX_VEC_FLOAT_MODE_P): Ditto.
17960         * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17961         (UNSPEC_MASKSTORE): Ditto.
17962         * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17963         Merge from <sse>_movmsk<ssemodesuffix> and
17964         avx_movmsk<ssemodesuffix>256.  Use VF mode iterator.
17965         (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64.  Use P mode
17966         iterator.
17967         (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17968         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17969         (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17971 2011-04-18  Jan Hubicka  <jh@suse.cz>
17973         * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17975         * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17976         (want_inline_function_called_once_p): Break out the logic from
17977         ipa_inline.
17978         (edge_badness): Ensure that profile is not misupdated.
17979         (lookup_recursive_calls): Prioritize by call frequencies.
17980         (inline_small_functions): Move program size estimates here;
17981         actually process whole queue even when unit growth has been
17982         met. (to properly compute inline_failed reasons and for the
17983         case unit size decrease.) Revisit comments on recursive inlining.
17984         (ipa_inline): Remove unit summary code; first inline hot calls
17985         of functions called once, cold calls next.
17986         (order, nnodes): Remove unused variables.
17987         * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17988         (GTFILES): Remove ipa-inline.c
17989         * sel-sched.c (fill_insns): Silence uninitialized var warning.
17991 2011-04-18  Eric Botcazou  <ebotcazou@adacore.com>
17993         * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17995 2011-04-18  Jie Zhang  <jie@codesourcery.com>
17996             Richard Earnshaw  <rearnsha@arm.com>
17998         * arm.c (neon_builtin_type_bits): Remove.
17999         (typedef enum neon_builtin_mode): New.
18000         (T_MAX): Don't define.
18001         (typedef enum neon_builtin_datum): Remove bits, codes[],
18002         num_vars and base_fcode.  Add mode, code and fcode.
18003         (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18004         VAR10): Change accordingly.
18005         (neon_builtin_data[]): Change accordingly
18006         (arm_init_neon_builtins): Change accordingly.
18007         (neon_builtin_compare): Remove.
18008         (locate_neon_builtin_icode): Remove.
18009         (arm_expand_neon_builtin): Change accordingly.
18011         * arm.h (enum arm_builtins): Move to ...
18012         * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18014         * arm.c (arm_builtin_decl): Declare.
18015         (TARGET_BUILTIN_DECL): Define.
18016         (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18017         (arm_builtin_decls[]): New.
18018         (arm_init_neon_builtins): Store builtin declarations in
18019         arm_builtin_decls[].
18020         (arm_init_tls_builtins): Likewise.
18021         (arm_init_iwmmxt_builtins): Likewise.  Refactor initialization code.
18022         (arm_builtin_decl): New.
18024 2011-04-18  Richard Guenther  <rguenther@suse.de>
18026         * tree.c (upper_bound_in_type): Build properly canonicalized
18027         INTEGER_CSTs.
18028         (lower_bound_in_type): Likewise.
18030 2011-04-18  Richard Guenther  <rguenther@suse.de>
18032         * gimple.h (gimple_call_addr_fndecl): New function.
18033         (gimple_call_fndecl): Use it.
18034         * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18035         for direct calls.
18036         * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18037         * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18039 2011-04-18  Richard Guenther  <rguenther@suse.de>
18041         PR middle-end/48650
18042         * tree.c (build_string): STRING_CST is now derived from tree_typed.
18044 2011-04-18  Eric Botcazou  <ebotcazou@adacore.com>
18046         PR lto/48492
18047         * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18048         DECL_IN_CONSTANT_POOL without RTL.
18050 2011-04-18  Ulrich Weigand  <ulrich.weigand@linaro.org>
18051             Ira Rosen  <ira.rosen@linaro.org>
18053         PR target/48252
18054         * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18055         to match neon_vzip/vuzp/vtrn_internal.
18056         * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18057         outputs explicitly dependent on both inputs.
18058         (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18060 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
18062         PR tree-optimization/48616
18063         * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18064         whether the shift is by scalar or vector based on whether all SLP
18065         scalar stmts have the same rhs.
18067 2011-04-17  Chung-Lin Tang  <cltang@codesourcery.com>
18069         * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18070         memory operands.
18072 2011-04-17  Richard Sandiford  <rdsandiford@googlemail.com>
18074         PR target/43700
18075         * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18076         registers.
18078 2011-04-17  Jan Hubicka  <jh@suse.cz>
18080         * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18081         * cgrpahunit.c (cgraph_finalize_function): Do not set
18082         finalized_by_frontend.
18083         * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18084         finalized_by_frontend.
18086 2011-04-17  Jan Hubicka  <jh@suse.cz>
18088         * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18089         * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18090         * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18091         * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18092         method.
18093         * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18094         gimple-fold.c
18095         * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18097 2011-04-17  Eric Botcazou  <ebotcazou@adacore.com>
18099         PR lto/48538
18100         * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18101         is non-null before accessing it.
18102         (input_cgraph): Remove trailing spaces.
18104 2011-04-17  Revital Eres  <revital.eres@linaro.org>
18106         * params.def (sms-min-sc): New param flag.
18107         * modulo-sched.c (sms_schedule): Use it.
18108         * doc/invoke.texi (sms-min-sc): Document it.
18110 2011-04-17  Jan Hubicka  <jh@suse.cz>
18112         * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18113         present, also set gimple_call_set_cannot_inline.
18114         * ipa-inline.c: Update toplevel comment.
18115         (MAX_TIME): Remove.
18116         (cgraph_clone_inlined_nodes): Fix linebreaks.
18117         (cgraph_check_inline_limits): Restructure to ...
18118         (caller_growth_limits): ... this one; be more tolerant
18119         on growth in nested inline chains; add explanatory comment;
18120         fix stack accounting thinko introduced by previous patch.
18121         (cgraph_default_inline_p): Remove.
18122         (report_inline_failed_reason): New function.
18123         (can_inline_edge_p): New function.
18124         (can_early_inline_edge_p): New function.
18125         (leaf_node_p): Move upwards in file.
18126         (want_early_inline_function_p): New function.
18127         (want_inline_small_function_p): New function.
18128         (want_inline_self_recursive_call_p): New function.
18129         (cgraph_edge_badness): Rename to ...
18130         (edge_badness) ... this one; fix linebreaks.
18131         (update_edge_key): Update call of edge_baddness; add
18132         detailed dump about queue updates.
18133         (update_caller_keys): Use can_inline_edge_p and
18134         want_inline_small_function_p.
18135         (cgraph_decide_recursive_inlining): Rename to...
18136         (recursive_inlining): Use can_inline_edge_p and
18137         want_inline_self_recursive_call_p; simplify and remove no longer
18138         valid FIXME.
18139         (cgraph_set_inline_failed): Remove.
18140         (add_new_edges_to_heap): Use can_inline_edge_p and
18141         want_inline_small_function_p.
18142         (cgraph_decide_inlining_of_small_functions): Rename to ...
18143         (inline_small_functions): ... this one; cleanup; use
18144         can/want predicates; cleanup debug ouput; work edges till fibheap
18145         is exhausted and do not stop once unit growth is reached; remove
18146         later loop processing remaining edges.
18147         (cgraph_flatten): Rename to ...
18148         (flatten_function): ... this one; use can_inline_edge_p
18149         and can_early_inline_edge_p predicates.
18150         (cgraph_decide_inlining): Rename to ...
18151         (ipa_inline): ... this one; remove unreachable nodes before
18152         inlining functions called once; simplify the pass.
18153         (cgraph_perform_always_inlining): Rename to ...
18154         (inline_always_inline_functions): ... this one; use
18155         DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
18156         (cgraph_decide_inlining_incrementally): Rename to ...
18157         (early_inline_small_functions): ... this one; simplify
18158         using new predicates; cleanup; make dumps prettier.
18159         (cgraph_early_inlining): Rename to ...
18160         (early_inliner): newer inline regular functions into always-inlines;
18161         fix updating of call stmt summaries.
18162         (pass_early_inline): Update for new names.
18163         (inline_transform): Fix formating.
18164         (gate_cgraph_decide_inlining): Rename to ...
18165         (pass_ipa_inline): ... this one.
18166         * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
18167         * ipa-inline-analysis.c (dump_inline_summary): Update.
18168         (compute_inline_parameters): Do not compute disregard_inline_limits;
18169         look for mismatching arguments.
18170         (estimate_growth): Fix handlig of non-trivial self recursion.
18171         (inline_read_summary): Do not read info->disregard_inline_limits.
18172         (inline_write_summary): Do not write info->disregard_inline_limits.
18173         * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
18174         and move all checks into can_inline_edge_p predicate; re-enable code
18175         comparing optimization levels.
18176         (expand_call_inline): Do not test inline_forbidden_into_p.
18177         * Makefile.in (ipa-inline.o): Update arguments.
18179 2011-04-17  Revital Eres  <revital.eres@linaro.org>
18181         * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
18183 2011-04-17  Revital Eres  <revital.eres@linaro.org>
18185         * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
18187 2011-04-17  Michael Matz  <matz@suse.de>
18189         PR tree-optimization/48622
18190         PR lto/48645
18191         * ipa-inline-analysis.c (inline_read_summary): Read size/time
18192         in same order as they're written.
18194 2011-04-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
18196         * config/pa/predicates.md: Reorganize and simplify predicates.
18197         Eliminate duplicate code checks.
18198         (arith_operand): Rename to arith14_operand
18199         (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
18200         * config/pa/pa.md: Use renamed operands.
18201         * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
18202         (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
18203         arith11_operand, adddi3_operand, indexed_memory_operand,
18204         symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
18205         arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
18206         borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
18207         move_dest_operand, move_src_operand, prefetch_cc_operand,
18208         prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
18209         uint32_operand, reg_before_reload_operand, reg_or_0_operand,
18210         reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
18211         div_operand, int5_operand, movb_comparison_operator,
18212         ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
18213         arith_double_operand, ireg_operand, lhs_lshift_operand,
18214         pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
18215         integer_store_memory_operand): Likewise.
18216         * config/pa/pa.c (adddi3_operand): Move to predicates.md.
18217         (integer_store_memory_operand, read_only_operand,
18218         function_label_operand, borx_reg_operand,
18219         non_hard_reg_operand): Likewise.
18220         (eq_neq_comparison_operator): Delete unused operator.
18221         (legitimize_pic_address): Use VOIDmode for mode argument in calls to
18222         function_label_operand.
18223         (emit_move_sequence): Likewise.
18225 2011-04-16  Uros Bizjak  <ubizjak@gmail.com>
18227         * config/i386/sse.md (sseunpackmode): New mode attribute.
18228         (ssepackmode): Ditto.
18229         (vec_pack_trunc_<mode>): Macroize expander from
18230         vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
18231         (vec_unpacks_lo_<mode>): Macroize expander from
18232         vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18233         (vec_unpacks_hi_<mode>): Macroize expander from
18234         vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18235         (vec_unpacku_lo_<mode>): Macroize expander from
18236         vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18237         (vec_unpacku_hi_<mode>): Macroize expander from
18238         vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
18239         * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
18240         ix86_expand_sse4_unpack.
18241         * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
18243 2011-04-16  Jan Hubicka  <jh@suse.cz>
18245         * cgraphbuild.c: Include ipa-inline.h.
18246         (reset_inline_failed): Use initialize_inline_failed.
18247         * cgraph.c: Include ipa-inline.h.
18248         (cgraph_create_node_1): Do not initialize estimated_growth.
18249         (initialize_inline_failed): More to ipa-inline-analysis.c
18250         (dump_cgraph_node): Do not dump inline flags.
18251         * cgraph.h (cgraph_local_info): Remove inlineable, versionable
18252         and disregard_inline_limits flags.
18253         (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
18254         time, size, estimated_growth.
18255         * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18256         Update.
18257         * cgraphunit.c (cgraph_decide_is_function_needed): Use
18258         DECL_DISREGARD_INLINE_LIMITS.
18259         (cgraph_analyze_function): Do not initialize
18260         node->local.disregard_inline_limits.
18261         * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18262         inlinable, versionable and disregard_inline_limits.
18263         * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18264         cgraph_check_inline_limits, cgraph_default_inline_p,
18265         cgraph_edge_badness, update_caller_keys, update_callee_keys,
18266         add_new_edges_to_heap): Update.
18267         (cgraph_decide_inlining_of_small_function): Update; set
18268         CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18269         (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18270         cgraph_decide_inlining_incrementally): Update.
18271         * ipa-inline.h (inline_summary): Add inlinable, versionable,
18272         disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18273         time, size and estimated_growth parameters.
18274         (estimate_edge_growth): Update.
18275         (initialize_inline_failed): Declare.
18276         * ipa-split.c: Include ipa-inline.h
18277         (execute_split_functions): Update.
18278         * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18279         (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18280         (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18281         * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18282         estimated_growth to INT_MIN.
18283         (inline_node_duplication_hook): Likewise.
18284         (dump_inline_summary): Dump new fields.
18285         (compute_inline_parameters): Update.
18286         (estimate_edge_time, estimate_time_after_inlining,
18287         estimate_size_after_inlining, estimate_growth, inline_read_summary,
18288         inline_write_summary):
18289         (initialize_inline_failed): Move here from cgraph.c.
18290         * tree-sra.c: Include ipa-inline.h.
18291         (ipa_sra_preliminary_function_checks): Update.
18292         * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18293         ipa-inline.h.
18295 2011-04-16  Uros Bizjak  <ubizjak@gmail.com>
18297         * config/i386/sse.md (V16): New mode iterator.
18298         (VI1, VI8): Ditto.
18299         (AVXMODEQI, AVXMODEDI): Remove.
18300         (sse2, sse3): New mode attribute.
18301         (mov<mode>): Use V16 mode iterator.
18302         (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18303         (push<mode>1): Use V16 mode iterator.
18304         (movmisalign<mode>): Ditto.
18305         (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18306         <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18307         (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18308         *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18309         (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18310         avx_movdqu<avxmodesuffix>.
18311         (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18312         *avx_movdqu<avxmodesuffix>.
18313         (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18314         avx_lddqu<avxmodesuffix>.
18315         (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18316         (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18317         avx_movnt<AVXMODEDI:mode>.
18318         * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18319         renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18321 2011-04-16  Bernd Schmidt  <bernds@codesourcery.com>
18323         PR target/48629
18324         * haifa-sched.c (prune_ready_list, schedule_block): Use
18325         sched_pressure_p rather than flag_sched_pressure.
18327 2011-04-15  Pat Haugen  <pthaugen@us.ibm.com>
18329         * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18330         cgraph_get_node instead of cgraph_get_create_node.
18332 2011-04-15  Jakub Jelinek  <jakub@redhat.com>
18334         * cfgexpand.c (expand_debug_expr): Use
18335         simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18337 2011-04-15  Michael Matz  <matz@suse.de>
18339         * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18340         * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18341         * function.c (gimplify_parameters): Ditto.
18342         * gimplify.c (gimplify_vla_decl): Ditto.
18344         * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18345         (gimple_call_set_alloca_for_var): New inline function.
18346         (gimple_call_alloca_for_var_p): Ditto.
18347         * gimple.c (gimple_build_call_from_tree): Remember
18348         CALL_ALLOCA_FOR_VAR_P state.
18349         * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18351         * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18352         calls if they were for VLA objects.
18354 2011-04-15  Martin Jambor  <mjambor@suse.cz>
18356         * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18357         of ADR_EXPRs.
18359 2011-04-15  Martin Jambor  <mjambor@suse.cz>
18361         PR middle-end/48601
18362         * tree-emutls.c (lower_emutls_function_body): Call
18363         cgraph_get_create_node instead of cgraph_get_node.  Do not assert the
18364         result is non-NULL.
18366 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
18368         * c-decl.c (detect_field_duplicates): Call
18369         objc_detect_field_duplicates instead of objc_get_interface_ivars.
18371 2011-04-15  Nathan Froyd  <froydnj@codesourcery.com>
18373         * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18374         * gimple.c (gimple_asm_clobbers_memory_p): Define.
18375         * ipa-pure-const.c (check_stmt): Call it.
18376         * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18378 2011-04-15  Richard Guenther  <rguenther@suse.de>
18380         PR tree-optimization/48290
18381         * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18382         Properly decide inhibiting propagation based on the valueized
18383         operand.  Do loop-closed SSA form preserving here ...
18384         (init_copy_prop): ... not here.
18386 2011-04-15  H.J. Lu  <hongjiu.lu@intel.com>
18388         PR target/48612
18389         * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18390         (*ieee_smax<mode>3): Likewise.
18392 2011-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
18394         * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18395         Replace match_operand with match_dup for the third operand in
18396         these expanders.
18398 2011-04-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
18400         * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18401         to track processing of conditionals.  Update all callers.
18402         (try_combine, simplify_if_then_else): Update.
18404 2011-04-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
18406         * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18407         -fsched-pressure.
18409 2011-04-15  Georg-Johann Lay  <avr@gjlay.de>
18411         * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18412         instead of match_operand for operand 3.
18414 2011-04-15  Richard Sandiford  <richard.sandiford@linaro.org>
18416         * recog.h (insn_operand_data): Add an "allows_mem" field.
18417         * genoutput.c (output_operand_data): Initialize it.
18418         * optabs.c (maybe_legitimize_operand_same_code): New function.
18419         (maybe_legitimize_operand): Use it when matching the original
18420         op->value.
18422 2011-04-15  Eric Botcazou  <ebotcazou@adacore.com>
18424         * gimplify.c: Fix issues in comments throughout.
18425         (voidify_wrapper_expr): Fix long line.
18426         (build_stack_save_restore): Likewise.
18427         (gimplify_loop_expr): Likewise.
18428         (gimplify_compound_lval): Likewise.
18429         (gimplify_init_ctor_eval): Likewise.
18430         (gimplify_modify_expr_rhs): Likewise.
18431         (omp_notice_threadprivate_variable): Likewise.
18433 2011-04-15  Eric Botcazou  <ebotcazou@adacore.com>
18435         * cfgexpand.c (expand_call_stmt): Convert the function type to the
18436         original one if this is not a builtin function.
18438 2011-04-14  Jakub Jelinek  <jakub@redhat.com>
18440         PR target/48605
18441         * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18442         offset it as needed based on top 2 bits in operands[3], change
18443         MEM mode to SFmode and mask those 2 bits away from operands[3].
18445 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
18447         * c-parser.c (c_parser_objc_protocol_definition): Updated for
18448         change from objc_declare_protocols() to objc_declare_protocol().
18450 2011-04-14  Uros Bizjak  <ubizjak@gmail.com>
18452         * config/i386/sse.md (sse4_1): New mode attribute.
18453         (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18454         avx_blend<ssemodesuffix><avxmodesuffix> and
18455         sse4_1_blend<ssemodesuffix> using VF mode iterator.
18456         (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18457         avx_blendv<ssemodesuffix><avxmodesuffix> and
18458         sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18459         (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18460         avx_dp<ssemodesuffix><avxmodesuffix> and
18461         sse4_1_dp<ssemodesuffix> using VF mode iterator.
18462         (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18463         (sse4_1_packusdw): Merge with *avx_packusdw.
18464         (sse4_1_pblendvb): Merge with *avx_pblendvb.
18465         (sse4_1_pblendw): Merge with *avx_pblendw.
18466         (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18467         (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18468         avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18469         VF mode iterator.
18470         (sse4_1_round<ssescalarmodesuffix>): Merge with
18471         *avx_round<ssescalarmodesuffix>.
18472         (aesenc): Merge with *avx_aesenc.
18473         (aesenclast): Merge with *avx_aesenclast.
18474         (aesdec): Merge with *avx_aesdec.
18475         (aesdeclast): Merge with *avx_aesdeclast.
18476         (pclmulqdq): Merge with *pclmulqdq.
18477         * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18478         New predicate.
18479         (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18481 2011-04-14  H.J. Lu  <hongjiu.lu@intel.com>
18483         PR middle-end/48608
18484         * cfgexpand.c (get_decl_align_unit): Renamed to ...
18485         (align_local_variable): This.  Update DECL_ALIGN.
18486         (add_stack_var): Updated.
18487         (expand_one_stack_var): Likewise.
18489 2011-04-14  Richard Guenther  <rguenther@suse.de>
18491         * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18492         Remove.
18493         (dse_initialize_block_local_data, dse_leave_block,
18494         record_voperand_set, get_stmt_uid): Likewise.
18495         (dse_possible_dead_store_p): Allow any kind of killing stmt.
18496         (dse_optimize_stmt): Remove voperand set handling code.
18497         Simplify and improve to handle any kind of killing stmt.
18498         (dse_record_phi): Remove.
18499         (dse_enter_block): Simplify.
18500         (tree_ssa_dse): Likewise.
18501         * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18503 2011-04-14  Jan Hubicka  <jh@suse.cz>
18505         * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18506         * cgraph.h (struct inline_summary): Move to ipa-inline.h
18507         (cgraph_local_info): Remove inline_summary.
18508         * ipa-cp.c: Include ipa-inline.h.
18509         (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18510         ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18511         accesor.
18512         * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18513         (input_overwrite_node): Do not set inline summary.
18514         (input_node): Do not stream inline summary.
18515         * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18516         (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18517         growth; we do not have inline parameters computed for that anyway.
18518         (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18519         * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18520         (inline_summary_t): New type and VECtor.
18521         (debug_inline_summary, dump_inline_summaries): Declare.
18522         (inline_summary): Use VOCtor.
18523         (estimate_edge_growth): Kill hack computing call stmt size directly.
18524         * lto-section-in.c (lto_section_name): Add inline section.
18525         * ipa-inline-analysis.c: Include lto-streamer.h
18526         (node_removal_hook_holder, node_duplication_hook_holder): New holders
18527         (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18528         (inline_summary_vec): Define.
18529         (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18530         dump_inline_summaries): New functions.
18531         (estimate_function_body_sizes): Properly compute size/time of outgoing
18532         calls.
18533         (compute_inline_parameters): Alloc inline_summary; do not compute
18534         size/time of incomming calls.
18535         (estimate_edge_time): Avoid missing time summary hack.
18536         (inline_read_summary): Read inline summary info.
18537         (inline_write_summary): Write inline summary info.
18538         (inline_free_summary): Free all hooks and inline summary vector.
18539         * lto-streamer.h: Add LTO_section_inline_summary section.
18540         * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18541         * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18543 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
18545         * tree-vectorizer.h (vect_strided_store_supported): Add a
18546         HOST_WIDE_INT argument.
18547         (vect_strided_load_supported): Likewise.
18548         (vect_permute_store_chain): Return void.
18549         (vect_transform_strided_load): Likewise.
18550         (vect_permute_load_chain): Delete.
18551         * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18552         count argument.  Check that the count is a power of two.
18553         (vect_strided_load_supported): Likewise.
18554         (vect_permute_store_chain): Return void.  Update after above changes.
18555         Assert that the access is supported.
18556         (vect_permute_load_chain): Likewise.
18557         (vect_transform_strided_load): Return void.
18558         * tree-vect-stmts.c (vectorizable_store): Update calls after
18559         above interface changes.
18560         (vectorizable_load): Likewise.
18561         (vect_analyze_stmt): Don't check for strided powers of two here.
18563 2011-04-14  Richard Guenther  <rguenther@suse.de>
18565         PR tree-optimization/48590
18566         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18567         BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18568         (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18569         BUILT_IN_STACK_SAVE.
18570         * tree-ssa-dce.c (propagate_necessity): Handle
18571         BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18573 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
18575         * c-parser.c (c_parser_objc_class_declaration): Updated call to
18576         objc_declare_class.
18578 2011-04-14  Richard Guenther  <rguenther@suse.de>
18580         * tree.h (get_object_alignment_1): Declare.
18581         * builtins.c (get_object_alignment_1): Split out worker from ...
18582         (get_object_alignment): ... here.
18583         * fold-const.c (get_pointer_modulus_and_residue): Use
18584         get_object_alignment_1.
18586 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
18588         * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18589         type parameter.
18590         * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18591         parameter.  Generalise code to handle arrays as well as vectors.
18592         (vect_setup_realignment): Update accordingly.
18593         * tree-vect-stmts.c (vectorizable_store): Likewise.
18594         (vectorizable_load): Likewise.
18596 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
18598         * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18599         within the per-copy loop.
18601 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
18603         * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18604         in the dump file.
18606 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
18608         * doc/options.texi (Negative): Explicitly mention that the
18609         Negative chain must be circular.
18611 2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
18613         * function.h (block_chainon): Declare.
18614         * function.c (block_chainon): Define.
18616 2011-04-14  Anatoly Sokolov  <aesok@post.ru>
18617             Eric Weddington  <eric.weddington@atmel.com>
18618             Georg-Johann Lay  <avr@gjlay.de>
18620         * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18621         New Includes
18622         (avr_init_builtins, avr_expand_builtin,
18623         avr_expand_delay_cycles, avr_expand_unop_builtin,
18624         avr_expand_binop_builtin ): New functions.
18625         (avr_builtin_id): New enum
18626         (struct avr_builtin_description): New struct
18627         (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18628         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18630         * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18631         UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18632         UNSPECV_DELAY_CYCLES): new enumeration values
18633         (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18634         ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18635         ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18636         ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18637         ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18638         "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18639         "fmulsu"): New insns
18641         * config/avr/avr-c.c: fix line endings
18642         (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18643         __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18644         __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18645         __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18646         __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18648         * doc/extend.texi (AVR Built-in Functions): New node
18649         (Target Builtins): Add documentation of AVR
18650         built-in functions.
18652 2011-04-14  Georg-Johann Lay  <avr@gjlay.de>
18654         PR target/44643
18655         * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18656         alone. Error if non-const data has attribute progmem.
18658 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
18660         * tree.h (struct tree_constructor): Include tree_typed instead of
18661         tree_common.
18662         * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18663         TS_TYPED instead of TS_COMMON.
18665 2011-04-13  Uros Bizjak  <ubizjak@gmail.com>
18667         * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18668         (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18669         (sse2_psadbw): Merge with *avx_psadbw.
18670         (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18671         (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18672         (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18673         (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18674         (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18675         (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18676         (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18677         (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18678         (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18679         (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18680         (ssse3_palignrti): Merge with *avx_palignrti.
18682 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
18684         * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18685         * tree-ssanames.c (fini_ssanames): VEC_free it.
18686         (make_ssa_name_fn): Update for VECness of free_ssanames.
18687         (release_ssa_name, release_dead_ssa_names): Likewise.
18688         * tree.h (struct tree_ssa_name): Include tree_typed instead of
18689         tree_common.
18690         * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18691         TS_TYPED instead of TS_COMMON.
18693 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
18695         * postreload-gcse.c (gcse_after_reload_main): Add calls to
18696         statistics_counter_event.
18697         * tree-ssa-copyrename.c (stats): Define.
18698         (rename_ssa_copies): Count coalesced SSA_NAMEs.  Add call to
18699         statistics_counter_event.
18700         * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18701         (bswap_stats, widen_mul_stats): Define.
18702         (insert_reciprocals): Increment rdivs_inserted.
18703         (execute_cse_reciprocals): Zeroize reciprocal_stats.  Increment
18704         rfuncs_inserted.  Add calls to statistics_counter_event.
18705         (execute_cse_sincos_1): Increment inserted.
18706         (execute_cse_sincos): Zeroize sincos_stats.  Add call to
18707         statistics_counter_event.
18708         (execute_optimize_bswap): Zeroize bswap_stats.  Increment fields
18709         of bswap_stats.  Add calls to statistics_counter_event.
18710         (convert_mult_to_widen): Increment widen_mults_inserted.
18711         (convert_plusminus_to_widen): Increment maccs_inserted.
18712         (convert_mult_to_fma): Increment fmas_inserted.
18713         (execute_optimize_widening_mul): Zeroize widen_mul_stats.  Add
18714         calls to statistics_counter_event.
18716 2011-04-13  Vladimir Makarov  <vmakarov@redhat.com>
18718         PR rtl-optimization/48455
18719         * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18720         `temp_costs->mem_cost'.
18722 2011-04-13  Jan Hubicka  <jh@suse.cz>
18724         * ipa-inline.h: New file.
18725         * ipa-inline-analysis.c: New file. Broken out of ...
18726         * ipa-inline.c: ... this file; update toplevel comment;
18727         include ipa-inline.h
18728         (inline_summary): Move to ipa-inline.h
18729         (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18730         ipa-inline-analysis.c.
18731         (cgraph_estimate_time_after_inlining): Rename to
18732         estiamte_time_after_inlining; move to ipa-inline-analysis.c
18733         (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18734         to estimate_edge_growth.
18735         (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18736         rename to estimate_size_after_inlining.
18737         (cgraph_mark_inline_edge): Update for new naming convention.
18738         (cgraph_check_inline_limits): Likewise.
18739         (cgraph_edge_badness): Likewise.
18740         (cgraph_decide_recursive_inlining): Likewise.
18741         (cgraph_decide_inlining_of_small_functions): Likewise.
18742         (cgraph_decide_inlining_incrementally): Likewise.
18743         (cgraph_estimate_growth): Rename to estimate_growth; move to
18744         ipa-inline-analysis.c.
18745         (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18746         (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18747         (compute_inline_parameters): Likewise.
18748         (compute_inline_parameters_for_current): Likewise.
18749         (pass_inline_parameters): Likewise.
18750         (inline_indirect_intraprocedural_analysis): Likewise.
18751         (analyze_function): Rename to inline_analyze_function; likewise.
18752         (add_new_function): Move to ipa-inline-analysis.c.
18753         (inline_generate_summary): Likewise.
18754         (inline_read_summary): Likewise.
18755         (inline_write_summary): Likewise.
18756         * Makefile.in (ipa-inline-analysis.c): New file.
18758 2011-04-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18760         * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18761         * configure: Regenerate.
18763 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
18765         * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18766         instead of tree_common.
18767         (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18768         Likewise.
18769         * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18770         TS_TYPED rather than TS_COMMON.
18771         * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18773 2011-04-01  Georg-Johann Lay  <avr@gjlay.de>
18775         PR target/45263
18776         * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18777         r20 around calls of __tablejump_elpm__
18779 2011-04-13  Jakub Jelinek  <jakub@redhat.com>
18781         PR middle-end/48591
18782         * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18783         NULL.
18784         (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18786 2011-04-13  Bernd Schmidt  <bernds@codesourcery.com>
18788         * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18789         (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18790         (cfi_vec): New typedef.
18791         (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18792         dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18793         (cie_cfi_vec): New static variable.
18794         (cie_cfi_head): Delete.
18795         (add_cfi): Accept a cfi_vec * as first argument. All callers and
18796         declaration changed. Use vector rather than list operations.
18797         (new_cfi): Don't initialize the dw_cfi_next field.
18798         (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18799         rather than list operations.
18800         (lookup_cfa): Use vector rather than list operations.
18801         (output_cfis): New argument upto. Accept a cfi_vec rather than
18802         a dw_cfi_ref list head as argument. All callers changed.
18803         Iterate over the vector using upto as a maximum index.
18804         (output_all_cfis): New static function.
18805         (output_fde): Use vector rather than list operations. Use the
18806         new upto argument for output_cfis rather than manipulating a
18807         list.
18808         (dwarf2out_begin_prologue): Change initializations to match
18809         new struct members.
18810         (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18811         from the vector length rather than searching for the end of a list.
18812         Use output_all_cfis.
18813         (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18815 2011-04-13  Nick Clifton  <nickc@redhat.com>
18817         * config/rx/rx.md (movmemsi): Do not use this pattern when
18818         volatile pointers are involved.
18820 2011-04-13  Uros Bizjak  <ubizjak@gmail.com>
18822         * config/i386/sse.md (pinsrbits): Remove.
18823         (sse2_packsswb): Merge with *avx_packsswb.
18824         (sse2_packssdw): Merge with *avx_packssdw.
18825         (sse2_packuswb): Merge with *avx_packuswb.
18826         (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18827         (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18828         (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18829         (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18830         (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18831         (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18832         (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18833         (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18834         (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18835         (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18836         (sse2_loadld): Merge with *avx_loadld.
18837         (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18838         (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18839         (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18840         (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18841         (vec_concatv2di): Merge with *vec_concatv2di_avx.
18843 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
18845         * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18846         calling TREE_CHAIN.
18847         * print-tree.c (print_node): Likewise.
18848         * tree-inline.c (copy_tree_r): Likewise.
18849         * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18850         * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18851         instead of TS_COMMON.
18852         * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18853         * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18854         (copy_node_stat): Zero TREE_CHAIN only if necessary.
18855         (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18856         (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18857         ...and these...
18858         (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18859         * tree.h: ...here.
18860         (TREE_CHAIN): Check for a TS_COMMON structure.
18861         (TREE_TYPE): Check for a TS_TYPED structure.
18863 2011-04-12  Pat Haugen  <pthaugen@us.ibm.com>
18865         * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18866         cgraph_get_create_node instead of cgraph_node.
18868 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
18870         * c-parser.c (c_parser_initelt): Updated call to
18871         objc_build_message_expr.
18872         (c_parser_postfix_expression): Likewise.
18874 2011-04-12  Kai Tietz  <ktietz@redhat.com>
18876         * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18877         MASK_MS_BITFIELD_LAYOUT bit.
18879 2011-04-12  Jakub Jelinek  <jakub@redhat.com>
18881         * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18882         assert it is always true.
18883         (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18884         moves.
18886 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
18888         * c-parser.c (c_lex_one_token): Rewritten conditional used when
18889         compiling Objective-C to be more efficient.
18891 2011-04-12  Axel Freyn  <axel-freyn@gmx.de>
18893         * opts-common.c (decode_cmdline_options_to_array): Remove variable
18894         argv_copied.
18896 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
18898         * recog.h, genoutput.c, optabs.c: Revert last patch.
18900 2011-04-12  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
18902         PR target/48090
18903         * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18905 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
18907         * recog.h (insn_operand_data): Add an "allows_mem" field.
18908         * genoutput.c (output_operand_data): Initialize it.
18909         * optabs.c (maybe_legitimize_operand_same_code): New function.
18910         (maybe_legitimize_operand): Use it when matching the original
18911         op->value.
18913 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
18915         * genpreds.c (process_define_predicate): Move most processing
18916         to gensupport.c.  Continue to validate the expression.
18917         * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18918         (process_define_predicate): Move processing to gensupport.c.
18919         (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18920         * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18921         (compute_predicate_codes): Moved from genrecog.c.  Add lineno
18922         argument.
18923         (valid_predicate_name_p): New function, split out from old
18924         genpreds.c:process_define_predicate.
18925         (process_define_predicate): New function, combining code from
18926         old genpreds.c and genrecog.c functions.
18927         (process_rtx): Call it for DEFINE_PREDICATE and
18928         DEFINE_SPECIAL_PREDICATE.
18930 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
18932         * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18933         size of a '%A' memory reference.
18934         (T_DREG, T_QREG): New neon_builtin_type_bits.
18935         (arm_init_neon_builtins): Assert that the load and store operands
18936         are neon_struct_operands.
18937         (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18938         (NEON_ARG_MEMORY): New builtin_arg.
18939         (neon_dereference_pointer): New function.
18940         (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18941         Handle NEON_ARG_MEMORY.
18942         (arm_expand_neon_builtin): Update after above interface changes.
18943         Use NEON_ARG_MEMORY for loads and stores.
18944         * config/arm/predicates.md (neon_struct_operand): New predicate.
18945         * config/arm/iterators.md (V_two_elem): Tweak formatting.
18946         (V_three_elem): Use BLKmode for accesses that have no associated mode.
18947         (V_four_elem): Tweak formatting.
18948         * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18949         (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18950         (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18951         (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18952         (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18953         (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18954         (neon_vst4<mode>): Replace pointer operand with a memory operand.
18955         Use %A in the output template.
18956         (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18957         (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18958         (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18959         the width of the memory access.  Remove post-increment.
18960         * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18962 2011-04-12  Nick Clifton  <nickc@redhat.com>
18964         * config/v850/v850.c (expand_prologue): Do not use the CALLT
18965         instruction for interrupt handlers if the target is the basic V850
18966         architecture.
18967         (expand_epilogue): Likewise.
18969 2011-04-12  Jakub Jelinek  <jakub@redhat.com>
18971         PR rtl-optimization/48549
18972         * combine.c (propagate_for_debug): Also stop after BB_END of
18973         this_basic_block.  Process LAST and just stop processing after it.
18974         (combine_instructions): If last_combined_insn has been deleted,
18975         set last_combined_insn to its PREV_INSN.
18977 2011-04-12  Richard Guenther  <rguenther@suse.de>
18979         PR tree-optimization/46076
18980         * gimple.h (struct gimple_statement_call): Add fntype field.
18981         (gimple_call_fntype): Adjust.
18982         (gimple_call_set_fntype): New function.
18983         * gimple.c (gimple_build_call_1): Set the call function type.
18984         * gimplify.c (gimplify_call_expr): Preserve the function
18985         type the frontend used for the call.
18986         (gimplify_modify_expr): Likewise.
18987         * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18988         function type.
18989         * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18990         function type.
18991         * tree-ssa.c (useless_type_conversion_p): Function pointer
18992         conversions are useless.
18994 2011-04-12  Martin Jambor  <mjambor@suse.cz>
18996         * cgraph.h (cgraph_node): Remove function declaration.
18997         (cgraph_create_node): Declare.
18998         (cgraph_get_create_node): Likewise.
18999         * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19000         Updated all callers.
19001         (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19002         the decl does not already exist.  Call cgraph_get_create_node instead
19003         of cgraph_node.
19004         (cgraph_get_create_node): New function.
19005         (cgraph_same_body_alias): Update comment.
19006         (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19007         assert it does not return NULL.
19008         (cgraph_update_edges_for_call_stmt): Likewise.
19009         (cgraph_clone_edge): Likewise.
19010         (cgraph_create_virtual_clone): Likewise.
19011         (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19012         instead of cgraph_node.
19013         (cgraph_add_new_function): Call cgraph_create_node or
19014         cgraph_get_create_node instead of cgraph_node.
19015         * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19016         instead of cgraph_node.
19017         (record_eh_tables): Likewise.
19018         (mark_address): Likewise.
19019         (mark_load): Likewise.
19020         (build_cgraph_edges): Call cgraph_get_create_node instead
19021         of cgraph_node.
19022         (rebuild_cgraph_edges): Likewise.
19023         * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19024         instead of cgraph_node.
19025         (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19026         cgraph_node.
19027         * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19028         cgraph_create_node instead of cgraph_node.
19029         * c-decl.c (finish_function): Call cgraph_get_create_node instead
19030         of cgraph_node.
19031         * lto-cgraph.c (input_node): Likewise.
19032         * lto-streamer-in.c (input_function): Likewise.
19033         * varasm.c (mark_decl_referenced): Likewise.
19034         (assemble_alias): Likewise.
19036 2011-04-12  Martin Jambor  <mjambor@suse.cz>
19038         * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19039         instead of cgraph_node and assert it does not return NULL.
19040         * lto-streamer-in.c (lto_read_body): Likewise.
19041         * omp-low.c (new_omp_context): Likewise.
19042         (create_task_copyfn): Likewise.
19043         * tree-emutls.c (lower_emutls_function_body): Likewise.
19044         * matrix-reorg.c (transform_allocation_sites): Likewise.
19046 2011-04-12  Jakub Jelinek  <jakub@redhat.com>
19048         PR c/48552
19049         * c-typeck.c (build_asm_expr): Error out on attempts to use
19050         void type outputs or inputs for constraints that allow reg or
19051         don't allow memory.
19053 2011-04-11  Chung-Lin Tang  <cltang@codesourcery.com>
19054             Richard Earnshaw  <rearnsha@arm.com>
19056         PR target/48250
19057         * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19058         to use sign-magnitude offsets. Reject unsupported unaligned
19059         cases. Add detailed description in comments.
19060         * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19061         condition from TARGET_32BIT to TARGET_ARM.
19063 2011-04-11  Nathan Froyd  <froydnj@codesourcery.com>
19065         * tree.h (struct typed_tree): New.
19066         (struct tree_common): Include it instead of tree_base.
19067         (TREE_TYPE): Update for new location of type field.
19068         (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19069         (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19070         (union tree_node): Add typed field.
19071         * treestruct.def (TS_TYPED): New.
19072         * lto-streamer.c (check_handled_ts_structures): Handle it.
19073         * tree.c (MARK_TS_TYPED): New macro.
19074         (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19076 2011-04-11  Eric Botcazou  <ebotcazou@adacore.com>
19078         * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19079         (force_nonfallthru): Do not alter the loop nest if no basic block
19080         was created.
19082 2011-04-11  Uros Bizjak  <ubizjak@gmail.com>
19084         * config/i386/sse.md (VI): New mode iterator.
19085         (SSEMODEI): Remove.
19086         (AVX256MODEI): Ditto.
19087         (AVXMODEF4P): Ditto.
19088         (avxvecpsmode): Ditto.
19089         (one_cmpl<mode>2): Enable for TARGET_SSE.  Use VI mode iterator.
19090         (sse2_andnot<mode>3): New expander.
19091         (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19092         *avx_andnot<mode>3.  Enable for TARGET_SSE.  Use VI mode iterator.
19093         (<any_logic:code><mode>3): Use VI mode iterator.
19094         (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19095         and *avx_<any_logic:code><mode>3.  Use VI mode iterator.
19096         (*andnottf3): Handle AVX three-operand constraints.
19097         (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19099 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
19100             Robert Millan  <rmh@gnu.org>
19102         * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19103         * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19104         GNU_USER_DYNAMIC_LINKER64): Define.
19105         (REG_NAME): Don't undefine.
19106         (MD_UNWIND_SUPPORT): Undefine.
19107         * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19108         (REG_NAME): Don't undefine.
19109         (MD_UNWIND_SUPPORT): Undefine.
19110         * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19112 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
19114         * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19115         (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19117 2011-04-11  Xinliang David Li  <davidxl@google.com>
19119         * value-profile.c (check_ic_target): New function.
19120         (gimple_ic_transform): Sanity check indirect call target.
19121         * gimple-low.c (gimple_check_call_args): Interface change.
19122         (gimple_check_call_matching_types): New function.
19123         * tree-inline.c (tree_can_inline_p): Call new function.
19125 2011-04-11  Basile Starynkevitch  <basile@starynkevitch.net>
19127         * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19128         tree-pretty-print.h & realmpfr.h.
19130 2011-04-11  Vladimir Makarov  <vmakarov@redhat.com>
19132         PR middle-end/48464
19133         * ira.c (setup_pressure_classes): Fix typo in loop condition.
19134         (setup_allocno_and_important_classes): Ditto.
19136 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
19138         * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19139         GNU_USER_DYNAMIC_LINKER.
19140         * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19141         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19142         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
19143         LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19144         (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19145         GNU_USER_TARGET_OS_CPP_BUILTINS.
19146         * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
19147         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19148         * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19149         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19150         * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
19151         LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19152         (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19153         GNU_USER_TARGET_OS_CPP_BUILTINS.
19154         * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19155         GNU_USER_DYNAMIC_LINKER.
19156         * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19157         GNU_USER_TARGET_OS_CPP_BUILTINS.
19158         * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
19159         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19160         * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
19161         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19162         * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
19163         * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
19164         GNU_USER_DYNAMIC_LINKER64): Remove.
19165         * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
19166         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19167         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19168         GNU_USER_DYNAMIC_LINKER.
19169         * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19170         GNU_USER_TARGET_OS_CPP_BUILTINS.
19171         * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19172         GNU_USER_TARGET_OS_CPP_BUILTINS.
19173         * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
19174         to GNU_USER_TARGET_OS_CPP_BUILTINS.
19175         * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
19176         GNU_USER_TARGET_OS_CPP_BUILTINS.
19177         (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
19178         (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
19179         (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19180         * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
19181         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19182         * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19183         GNU_USER_DYNAMIC_LINKER.
19184         (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
19185         GNU_USER_TARGET_OS_CPP_BUILTINS.
19186         * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
19187         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19188         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19189         GNU_USER_DYNAMIC_LINKER.
19190         * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19191         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19192         * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
19193         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19194         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19195         GNU_USER_DYNAMIC_LINKER.
19196         * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
19197         GNU_USER_DYNAMIC_LINKERN32.
19198         (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
19199         GNU_USER_DYNAMIC_LINKERN32.  Change LINUX_DYNAMIC_LINKER64 to
19200         GNU_USER_DYNAMIC_LINKER64.  Change LINUX_DYNAMIC_LINKER32 to
19201         GNU_USER_DYNAMIC_LINKER32.
19202         * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
19203         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19204         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19205         GNU_USER_DYNAMIC_LINKER.
19206         * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
19207         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19208         * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
19209         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19210         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19211         * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
19212         GNU_USER_DYNAMIC_LINKER32.
19213         (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
19214         * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
19215         GNU_USER_DYNAMIC_LINKER.
19216         * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
19217         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19218         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19219         GNU_USER_DYNAMIC_LINKER32.  Change LINUX_DYNAMIC_LINKER64 to
19220         GNU_USER_DYNAMIC_LINKER64.
19221         * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
19222         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19223         (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19224         GNU_USER_DYNAMIC_LINKER.
19225         * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
19226         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19227         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
19228         GNU_USER_DYNAMIC_LINKER.
19229         * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
19230         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19231         (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
19232         GNU_USER_DYNAMIC_LINKER32.
19233         (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19234         GNU_USER_DYNAMIC_LINKER64.
19235         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
19236         GNU_USER_DYNAMIC_LINKER64.
19237         * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
19238         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19239         * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
19240         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19241         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
19243 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
19245         * config/i386/gnu-user.h: Copy from linux.h.  Update comments.
19246         (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
19247         (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
19248         GNU_USER_DYNAMIC_LINKER.
19249         (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19250         * config/i386/gnu-user64.h: Copy from linux64.h.  Update comments.
19251         (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
19252         (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
19253         GNU_USER_DYNAMIC_LINKER64.
19254         (MD_UNWIND_SUPPORT, REG_NAME): Remove.
19255         * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19256         GNU_USER_LINK_EMULATION.
19257         * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19258         DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19259         ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19260         MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19261         PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19262         CPP_SPEC, CC1_SPEC): Remove.
19263         (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19264         (GNU_USER_DYNAMIC_LINKER): Define.
19265         (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19266         ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19267         ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19268         LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19269         TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19270         STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19271         TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19272         * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19273         CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19274         TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19275         LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19276         LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19277         (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19278         (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19279         TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19280         TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19281         * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19282         GNU_USER_DYNAMIC_LINKER.
19283         * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19284         GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
19285         * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19286         GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
19287         * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19288         GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
19289         * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19290         i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19291         i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19292         x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19294 2011-04-11  Kai Tietz  <ktietz@redhat.com>
19296         PR target/9601
19297         PR target/11772
19298         * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19299         * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19300         comment.
19301         (ix86_is_msabi_thiscall): Removed.
19302         (ix86_is_type_thiscall): Likewise.
19303         (ix86_get_callcvt): New function.
19304         (ix86_comp_type_attributes): Simplify check.
19305         (ix86_function_regparm): Use ix86_get_callcvt for calling
19306         convention attribute checks.
19307         (ix86_return_pops_args): Likewise.
19308         (ix86_static_chain): Likewise.
19309         (x86_this_parameter): Likewise.
19310         (x86_output_mi_thunk): Likewise.
19311         (ix86_function_type_abi): Optimize check for types without attributes.
19312         * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19313         IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19314         IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19315         by flag-values.
19316         (IX86_BASE_CALLCVT): Helper macro.
19317         * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19318         Use ix86_get_callcvt for calling convention attribute checks and avoid
19319         symbol-decoration for stdcall in TARGET_RTD case.
19320         * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19321         Likewise.
19322         (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19323         for declaration.
19325 2011-04-11  Uros Bizjak  <ubizjak@gmail.com>
19327         * config/i386/sse.md (VI_128): New mode iterator.
19328         (VI12_128): Rename from SSEMODE12.
19329         (VI14_128): Rename from SSEMODE14.
19330         (VI124_128): New mode iterator.
19331         (VI24_128): Rename from SSEMODE248.
19332         (VI248_128): Rename from SSEMODE248.
19333         (SSEMODE124C8): Remove.
19334         (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19335         (*sse2_<plusminus_insn><mode>3): Merge with
19336         *avx_<plusminus_insn><mode>3.
19337         (*mulv8hi3): Merge with *avx_mulv8hi3.
19338         (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19339         (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19340         (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19341         (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19342         (ashr<mode>3): Merge with *avx_ashr<mode>3.
19343         (lshr<mode>3): Merge with *avx_lshr<mode>3.
19344         (ashl<mode>3): Merge with *avx_ashl<mode>3.
19345         (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19346         (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19347         (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19348         (*<smaxmin:code>v8hi3): Ditto.
19349         (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19350         (*<smaxmin:code>v16qi3): Ditto.
19351         (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19352         (*sse2_eq<mode>3): Ditto.
19353         (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19354         (*sse2_gt<mode>3): Ditto.
19355         (vcondv2di): Split out of vcond<mode>.
19356         (vconduv2di): Split out of vcondu<mode>.
19358 2011-04-11  Richard Guenther  <rguenther@suse.de>
19360         * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19361         before calling tree_low_cst.
19363 2011-04-11  Richard Guenther  <rguenther@suse.de>
19365         * stor-layout.c (layout_type): Compute all array index size operations
19366         in the original type.
19367         (initialize_sizetypes): Add comment.
19368         (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19370 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
19372         * common.opt (Tbss=, Tdata=, Ttext=): New options.
19374 2011-04-11  Martin Jambor  <mjambor@suse.cz>
19376         * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19377         of cgraph_node, handle NULL return value.
19378         (cgraph_global_info): Likewise.
19379         (cgraph_rtl_info): Likewise.
19380         * tree-inline.c (estimate_num_insns): Likewise.
19381         * gimplify.c (unshare_body): Likewise.
19382         (unvisit_body): Likewise.
19383         (gimplify_body): Likewise.
19384         * predict.c (optimize_function_for_size_p): Likewise.
19385         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19386         (call_may_clobber_ref_p_1): Likewise.
19387         * varasm.c (function_section_1): Likewise.
19388         (assemble_start_function): Likewise.
19390 2011-04-11  Martin Jambor  <mjambor@suse.cz>
19392         * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19393         of cgraph_node.
19394         * final.c (rest_of_clean_state): Likewise.
19395         * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19396         * passes.c (pass_init_dump_file): Likewise.
19397         (execute_all_ipa_transforms): Likewise.
19398         (function_called_by_processed_nodes_p): Likewise.
19399         * predict.c (maybe_hot_frequency_p): Likewise.
19400         (probably_never_executed_bb_p): Likewise.
19401         (compute_function_frequency): Likewise.
19402         * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19403         (unnest_nesting_tree_1): Likewise.
19404         (lower_nested_functions): Likewise.
19405         * tree-optimize.c (execute_fixup_cfg): Likewise.
19406         (tree_rest_of_compilation): Likewise.
19407         * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19408         * tree-sra.c (ipa_early_sra): Likewise.
19409         * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19410         * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19411         * ipa.c (record_cdtor_fn): Likewise.
19412         * ipa-inline.c (cgraph_early_inlining): Likewise.
19413         (compute_inline_parameters_for_current): Likewise.
19414         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19415         * ipa-pure-const.c (local_pure_const): Likewise.
19416         * ipa-split.c (split_function): Likewise.
19417         (execute_split_functions): Likewise.
19418         * cgraphbuild.c (build_cgraph_edges): Likewise.
19419         (rebuild_cgraph_edges): Likewise.
19420         (cgraph_rebuild_references): Likewise.
19421         (remove_cgraph_callee_edges): Likewise.
19422         * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19423         (verify_cgraph_node): Likewise.
19424         (cgraph_analyze_functions): Likewise.
19425         (cgraph_preserve_function_body_p): Likewise.
19426         (save_inline_function_body): Likewise.
19427         (save_inline_function_body): Likewise.
19428         * tree-inline.c (copy_bb): Likewise.
19429         (optimize_inline_calls): Likewise.
19431 2011-04-11  Martin Jambor  <mjambor@suse.cz>
19433         PR tree-optimization/48195
19434         * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19435         ipa_check_create_edge_args.
19436         (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19437         ipa_check_create_edge_args.
19438         * ipa-inline.c (inline_generate_summary): Do not call
19439         ipa_check_create_node_params and ipa_check_create_edge_args.
19440         * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19441         ipa_check_create_edge_args.
19443 2011-04-09  Anatoly Sokolov  <aesok@post.ru>
19445         * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19446         instead of loop.
19447         * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19448         * function.c (record_hard_reg_sets): Likewise.
19449         * ira.c (compute_regs_asm_clobbered): Likewise.
19450         * sched-deps.c (sched_analyze_1): Likewise.
19451         * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19453 2011-04-09  Xinliang David Li  <davidxl@google.com>
19455         PR tree-optimization/PR48484
19456         * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19457         has_valid_pred lazily
19459 2011-04-09  Duncan Sands  <baldrick@free.fr>
19461         * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19463 2011-04-08  Eric Botcazou  <ebotcazou@adacore.com>
19465         * combine.c (combine_validate_cost): Adjust comments.  Set registered
19466         cost of I0 to zero at the end, if any.
19468 2011-04-08  Xinliang David Li  <davidxl@google.com>
19470         * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19471         to insane profile data.
19473 2011-04-08  Xinliang David Li  <davidxl@google.com>
19475         * ipa-cp.c (ipcp_update_profiling): Correct
19476          negative scale factor due to insane profile data.
19478 2011-04-08  Xinliang David Li  <davidxl@google.com>
19480         * final.c (dump_basic_block_info): New function.
19481         (final): Dump basic block.
19482         (final_scan_insn): Remove old dump.
19484 2011-04-08  Steven G. Kargl  <kargl@gcc.gnu.org>
19486         PR target/47829
19487         * config.gcc (i386-*-freebsd): Disable unwind table generation for
19488         crtbegin/crtend.
19490 2011-04-08  Michael Matz  <matz@suse.de>
19492         PR middle-end/48389
19493         * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19494         functions.
19495         (rebuild_jump_labels): Call rebuild_jump_labels_1.
19496         * rtl.h (rebuild_jump_labels_chain): Declare.
19497         * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19498         insns inserted on edges.
19500 2011-04-08  Joseph Myers  <joseph@codesourcery.com>
19502         * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19503         * config/arm/arm-arches.def: New.
19504         * config/arm/arm-opts.h: New.
19505         * config/arm/genopt.sh: New.
19506         * config/arm/arm-tables.opt: New (generated).
19507         * config/arm/arm.c (arm_handle_option, arm_target_help,
19508         TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19509         (all_architectures): Get most table contents from arm-arches.def.
19510         (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19511         arm_selected_tune here.
19512         * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19513         * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19514         (march=, mcpu=, mtune=): Use Enum and Var.
19515         * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19516         (arm.o): Update dependencies.
19518 2011-04-08  Basile Starynkevitch  <basile@starynkevitch.net>
19520         * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19521         of header_file.
19522         (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19523         (write_typed_alloc_defns): Likewise.
19524         (main): Calls write_typed_alloc_defns with output_header.
19526 2011-04-08  Vladimir Makarov  <vmakarov@redhat.com>
19528         PR inline-asm/48435
19529         * ira-color.c (setup_profitable_hard_regs): Add comments.
19530         Don't take prohibited hard regs into account.
19531         (setup_conflict_profitable_regs): Rename to
19532         get_conflict_profitable_regs.
19533         (check_hard_reg_p): Check prohibited hard regs.
19535 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
19537         * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19538         * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19539         * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19541 2011-04-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
19543         PR target/48366
19544         * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19545         move from floating point to shift amount register.
19546         (emit_move_sequence): Remove secondary reload support for floating
19547         point to shift amount amount register copies.
19548         (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19549         amount register copies.
19550         * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19551         register, return false if mode isn't a scalar integer mode.
19552         * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19554 2011-04-08  Richard Guenther  <rguenther@suse.de>
19556         * gimple.c (gimple_call_flags): Remove kludge.
19558 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
19560         * sel-sched.c (sel_region_init): Move call to
19561         sel_setup_region_sched_flags after setup_current_loop_nest.
19563 2011-04-08  Andrey Belevantsev  <abel@ispras.ru>
19565         PR rtl-optimization/48272
19566         * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19567         init_insn_reg_pressure_info.  Adjust a caller.
19568         * sched-int.h (init_insn_reg_pressure_info): Declare.
19569         * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19570         when sched-pressure is enabled.
19572 2011-04-08  Richard Guenther  <rguenther@suse.de>
19574         * gimple.c (gimple_set_modified): Do not queue calls to
19575         MODIFIED_NORETURN_CALLS here ...
19576         * tree-ssa-operands.c (update_stmt_operands): ... but here.
19578 2011-04-08  Richard Guenther  <rguenther@suse.de>
19580         PR lto/48467
19581         * toplev.c (lang_dependent_init): Do not open asm_out_file
19582         in WPA mode, nor perform debug machinery initialization.
19583         (finalize): Do not unlink asm_out_file in WPA mode.
19585 2011-04-08  Richard Guenther  <rguenther@suse.de>
19587         * gimple.h (gimple_call_fntype): New function.
19588         (gimple_call_return_type): Use it.
19589         * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19590         * gimple-low.c (gimple_check_call_args): Likewise.
19591         * gimple.c (gimple_call_flags): Likewise.
19592         (gimple_call_arg_flags): Likewise.
19593         (gimple_call_return_flags): Likewise.
19594         * tree-cfg.c (verify_gimple_call): Likewise.
19595         (do_warn_unused_result): Likewise.
19596         * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19597         * value-prof.c (gimple_ic_transform): Fix fndecl check.
19599 2011-04-08  Dmitry Melnik  <dm@ispras.ru>
19601         PR rtl-optimization/48235
19602         * sel-sched.c (code_motion_process_successors): Recompute the last
19603         insn in basic block if control flow changed.
19604         (code_motion_path_driver): Ditto.  Recompute the first insn as well.
19605         Update condition for ilist_remove.
19607 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
19609         PR rtl-optimization/48302
19610         * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19611         * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument.  Use
19612         it to record added preheader blocks.
19613         * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument.  Pass it
19614         on to sel_add_loop_preheaders.
19615         (sel_region_init): Move call to setup_current_loop_nest after
19616         sel_init_bbs.
19618 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
19620         PR target/48273
19621         * cfgloop.h (loop_has_exit_edges): New helper.
19622         * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19623         non-clonable.
19624         * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19625         that have no exit edges.
19627 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
19629         PR rtl-optimization/48442
19630         * sel-sched.c (init_seqno): Remove number_of_insns argument.  Update
19631         all callers.  Adjust assert.
19633 2011-04-08  Jakub Jelinek  <jakub@redhat.com>
19635         PR tree-optimization/48377
19636         * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19637         is_packed to true even for types with smaller TYPE_ALIGN than
19638         TYPE_SIZE.
19640 2011-04-08  Richard Guenther  <rguenther@suse.de>
19642         PR bootstrap/48513
19643         * doc/tm.texi: Re-generate.
19645 2011-04-08  Wei Guozhi  <carrot@google.com>
19647         PR target/47855
19648         * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19649         * config/arm/arm.c (arm_attr_length_push_multi): New function.
19650         * config/arm/arm.md (*push_multi): Change the length computation to
19651         call a C function.
19653 2011-04-08  Anatoly Sokolov  <aesok@post.ru>
19655         * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19656         (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19657         * doc/tm.texi: Regenerate.
19658         * system.h (ASM_OUTPUT_BSS): Poison.
19659         * varasm.c (asm_output_bss): Remove function.
19660         (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19662         * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19663         * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19664         * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19665         * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19666         Likewise.
19667         * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19668         Likewise.
19669         * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19670         Likewise.
19671         * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19673 2011-04-07  Joseph Myers  <joseph@codesourcery.com>
19675         * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19676         EnumValue lines.
19678 2011-04-07  Joseph Myers  <joseph@codesourcery.com>
19680         * config/m68k/m68k.c (m68k_handle_option): Don't handle
19681         OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19682         OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19683         OPT_mcpu32.
19684         * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19685         handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19686         -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19687         * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19688         m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19689         * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19690         (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19691         (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19692         options.  Don't map other m68k options manually.  Don't handle
19693         old-style options as canonical.
19694         (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19695         * doc/install.texi (m68k-*-*): Document binutils version requirement.
19697 2011-04-07  Eric Botcazou  <ebotcazou@adacore.com>
19699         * basic-block.h (force_nonfallthru): Move to...
19700         * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19701         (force_nonfallthru): ...here.
19702         * cfghooks.c (force_nonfallthru): New function.
19703         * cfgrtl.c (force_nonfallthru): Rename into...
19704         (rtl_force_nonfallthru): ...this.
19705         (commit_one_edge_insertion): Do not set AUX field.
19706         (commit_edge_insertions): Do not discover new basic blocks.
19707         (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19708         (cfg_layout_rtl_cfg_hooks): Likewise.
19709         * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19710         ATTRIBUTE_UNUSED.  Discover new basic blocks in the prologue insns.
19711         * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19713 2011-04-07  Anatoly Sokolov  <aesok@post.ru>
19715         * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19716         Remove macros.
19718 2011-04-07  Uros Bizjak  <ubizjak@gmail.com>
19720         * config/i386/sse.md: Update copyright year.
19721         (avxcvtvecmode): Remove.
19722         (sse_movhlps): Merge with *avx_movhlps.
19723         (sse_movlhps): Merge with *avx_movlhps.
19724         (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19725         (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19726         (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19727         (sse_loadhps): Merge with *avx_loadhps.
19728         (sse_storelps): Merge with *avx_storelps.
19729         (sse_loadlps): Merge with *avx_loadlps.
19730         (sse_movss): Merge with *avx_movss.
19731         (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19732         (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19733         (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19734         (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19735         (vec_set<mode>_0): Ditto.
19736         (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19737         (sse4_1_insertps): Merge with *avx_insertps.
19738         (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19739         (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19740         (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19741         (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19742         (sse2_storehpd): Merge with *avx_storehpd.
19743         (sse2_loadhpd): Merge with *avx_loadhpd.
19744         (sse2_loadlpd): Merge with *avx_loadlpd.
19745         (sse2_movsd): Merge with *avx_movsd.
19746         (*vec_concatv2df): Merge with *vec_concatv2df.
19748 2011-04-07  Jakub Jelinek  <jakub@redhat.com>
19750         PR debug/48343
19751         * combine.c (combine_instructions): Add last_combined_insn,
19752         update it if insn is after it, pass it to all try_combine calls.
19753         (try_combine): Add last_combined_insn parameter, pass it instead of
19754         i3 to propagate_for_debug.
19756 2011-04-07  Nick Clifton  <nickc@redhat.com>
19758         * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19759         to handle MDR <-> data register transfers.
19760         (movhi_internal): Likewise.
19762 2011-04-07  Alan Modra  <amodra@gmail.com>
19764         * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19765         previous stack info.
19767 2011-04-07  Tom de Vries  <tom@codesourcery.com>
19769         PR target/43920
19770         * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter.  Pass dir to
19771         flow_find_cross_jump.  Swap variables to implement backward replacement.
19772         (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19774 2011-04-07  Tom de Vries  <tom@codesourcery.com>
19776         PR target/43920
19777         * cfgcleanup.c (walk_to_nondebug_insn): New function.
19778         (flow_find_cross_jump): Use walk_to_nondebug_insn.  Recalculate bb1
19779         and bb2.
19780         (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19781         src1 or src2.  Redirect edges to the last basic block.  Update
19782         frequency and count on multiple basic blocks in case of fallthru.
19784 2011-04-07  Tom de Vries  <tom@codesourcery.com>
19786         PR target/43920
19787         * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19788         function.
19789         (old_insns_match_p): Change return type.  Replace return false/true
19790         with return dir_none/dir_both.  Use can_replace_by.
19791         (flow_find_cross_jump): Add dir_p parameter.  Init replacement
19792         direction from dir_p.  Register replacement direction in dir, last_dir
19793         and afterlast_dir.  Handle new return type of old_insns_match_p using
19794         merge_dir.  Return replacement direction in dir_p.
19795         (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19796         return type of old_insns_match_p.
19797         (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19798         * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19799         flow_find_cross_jump.
19800         * basic-block.h (enum replace_direction): New type.
19801         (flow_find_cross_jump): Add parameter to declaration.
19803 2011-04-06  Uros Bizjak  <ubizjak@gmail.com>
19805         * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19806         (AVXMODEDCVTPS2DQ): Ditto.
19807         (VEC_FLOAT_MODE): Ditto.
19808         (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3.  Use VF mode
19809         iterator.  Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19810         (<any_logic:code><mode>3): Use VF mode iterator.
19811         (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19812         Use VF mode iterator.
19813         (copysign<mode>3): Use VF mode iterator.
19814         (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3.  Handle
19815         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19816         (*<any_logic:code><MODEF:mode>3): Merge with
19817         *avx_<any_logic:code><MODEF:mode>3.
19818         (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19819         (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19820         (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19821         (avx_cvtdq2ps<avxmodesuffix>): Remove.
19822         (sse2_cvtdq2ps): Use %v modifier.
19823         (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19824         (avx_cvtps2dq<avxmodesuffix>): Remove.
19825         (sse2_cvtps2dq): Use %v modifier.
19826         (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19827         (avx_cvttps2dq<avxmodesuffix>): Remove.
19828         (sse2_cvttps2dq): Use %v modifier.
19829         (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19830         (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19831         (sse2_cvtsd2siq): Fix insn template.
19832         (sse2_cvtsd2siq_2): Ditto.
19833         (sse2_cvttsd2siq): Ditto.
19834         (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19835         (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19837 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
19839         * gcov-io.c: Use GCC Runtime Library Exception.
19841 2011-04-06  Jakub Jelinek  <jakub@redhat.com>
19843         PR debug/48466
19844         * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19845         as base_reg whatever register reg has been eliminated to, instead
19846         of hardcoding STACK_POINTER_REGNUM.
19848 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
19850         * doc/tm.texi.in: Document C target hooks as separate from general
19851         target hooks.
19852         * doc/tm.texi: Regenerate.
19853         * genhooks.c (struct hook_desc): Add docname field.
19854         (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC).  Initialize
19855         docname field.
19856         (hook_array): Include c-target.def.
19857         (emit_documentation): Use docname field in output.
19858         (emit_init_macros): Take docname argument.  Only emit definitions
19859         for hooks matching docname.
19860         (main): Expect additional arguments in all cases.  Pass argument
19861         to emit_init_macros.
19862         * target.def: Move initial macro definitions and comments to
19863         target-hooks-macros.h.
19864         (gcc_targetcm): Move to c-family/c-target.def.
19865         * target.h (targetcm): Move declaration to c-family/c-target.h.
19866         * targhooks.c (default_handle_c_option): Move to
19867         c-family/c-opts.c.
19868         * targhooks.h (default_handle_c_option): Move declaration to
19869         c-family/c-common.h.
19870         * target-hooks-macros.h: New file.
19871         * config.gcc (target_has_targetcm): Define and use to add to
19872         c_target_objs and cxx_target_objs.
19873         * config/default-c.c: New file.
19874         * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19875         of target.h and target-def.h.
19876         (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19877         (darwin_objc_construct_string, darwin_cfstring_ref_p,
19878         darwin_check_cfstring_format_arg): Make static.
19879         (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19880         TARGET_STRING_OBJECT_REF_TYPE_P,
19881         TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19882         * config/darwin-protos.h (darwin_objc_construct_string,
19883         darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19884         declare.
19885         * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19886         TARGET_STRING_OBJECT_REF_TYPE_P,
19887         TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19888         * config/t-darwin (darwin-c.o): Update dependencies.
19889         * system.h (TARGET_HAS_TARGETCM): Poison.
19890         * Makefile.in (TARGET_H): Update.
19891         (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19892         (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19893         (default-c.o): New target.
19894         (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19895         (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19896         (s-tm-texi): Pass -d option to genhooks.  Also test timestamp on
19897         c-target.def.
19898         (build/genhooks.o): Update dependencies.
19900 2011-04-06  Richard Guenther  <rguenther@suse.de>
19902         * ipa-inline.c (enum inlining_mode): Remove.
19903         (cgraph_flatten): Use some other token.
19904         (cgraph_edge_early_inlinable_p): New function, split out from ...
19905         (cgraph_perform_always_inlining): New function, split out from ...
19906         (cgraph_decide_inlining_incrementally): ... here.
19907         (cgraph_mark_inline_edge): Adjust.
19908         (cgraph_early_inlining): Re-structure.
19909         (pass_early_inline): Require SSA form.
19911 2011-04-06  Andrew Stubbs  <ams@codesourcery.com>
19912             Julian Brown  <julian@codesourcery.com>
19913             Mark Shinwell  <shinwell@codesourcery.com>
19915         * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19916         LO_REGS only for Thumb-1.
19917         (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19918         be used in short instructions when optimising for size on Thumb-2.
19920 2011-04-06  Eric Botcazou  <ebotcazou@adacore.com>
19922         * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19923         associated with user returns to be preserved.
19925 2011-04-06  Tristan Gingold  <gingold@adacore.com>
19927         * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19928         symbol_queue_size, DBXOUT_DECR_NESTING,
19929         (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19930         if XCOFF_DEBUGGING_INFO.
19932 2011-04-06  Uros Bizjak  <ubizjak@gmail.com>
19934         * config/i386/i386.md (attribute isa): New.
19935         (attribute enabled): New.
19936         (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19937         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19938         (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19939         (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19940         (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19941         (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19942         (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19943         (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19945         * config/i386/sse.md (VF): New mode iterator.
19946         (VF1): Ditto.
19947         (VF2): Ditto.
19948         (VF_128): Ditto.
19949         (SSEMODEF4): Remove.
19950         (attribute sse): Handle V8SF and V4DF modes.
19951         (<absneg:code><mode>2): Use VF mode iterator.
19952         (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2.  Use VF
19953         mode iterator.
19954         (<plusminus_insn><mode>3): Use VF mode iterator.
19955         (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19956         Use VF mode iterator.
19957         (<sse>_vm<plusminus_insn><mode>3): Merge with
19958         *avx_vm<plusminus_insn><mode>3.  Use VF_128 mode iterator.
19959         (mul<mode>3): Use VF mode iterator.
19960         (*mul<mode>3): Merge with *avx_mul<mode>3.  Use VF mode iterator.
19961         (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3.  Use VF_128
19962         mode iterator.
19963         (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19964         (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19965         (<sse>_div<mode>3): Merge with *avx_div<mode>3.  Use VF mode iterator.
19966         (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3.  Use VF_128
19967         mode iterator.
19968         (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19969         Use VF1 mode iterator.
19970         (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19971         (sqrt<VF2:mode>2): New expander.
19972         (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19973         (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19974         and sqrtv2df2.  Use VF mode iterator.
19975         (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2.  Use VF_128
19976         mode iterator.
19977         (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19978         (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19979         Use VF1 mode iterator.
19980         (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19981         (<smaxmin:code><mode>3): Use VF mode iterator.
19982         (*<smaxmin:code><mode>3_finite): Merge with
19983         *avx_<smaxmin:code><mode>3_finite.  Use VF mode iterator.
19984         (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19985         (<sse>_vm<smaxmin:code><mode>2): Merge with
19986         *avx_vm<smaxmin:code><mode>2.  Use VF_128 mode iterator.
19987         (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.  Use VF
19988         mode iterator.
19989         (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.  Use VF
19990         mode iterator.
19991         (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19992         (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19993         (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19994         (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19995         (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3.  Use
19996         VF mode iterator.
19997         (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19998         Use VF_128 mode iterator.
19999         (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3.  Use VF
20000         mode iterator.
20001         (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3.  Use
20002         VF_128 mode iterator.
20003         (vcond<mode>): Use VF mode iterator.
20004         * config/i386/predicates.md (sse_comparison_operator): Merge with
20005         avx_comparison_float_operator.  Do not declare as special_predicate.
20006         * config/i386/i386.c (struct builtin_description): Update for renamed
20007         compare patterns.
20008         (ix86_expand_args_builtin): Ditto.
20009         (ix86_expand_sse_compare_mask): Ditto.
20011 2011-04-06  Richard Guenther  <rguenther@suse.de>
20013         * tree-inline.c (estimate_num_insns): For calls simply account
20014         for all passed arguments and a used return value.
20016 2011-04-06  Richard Guenther  <rguenther@suse.de>
20018         PR tree-optimization/47663
20019         * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20020         call_stmt_time fields.
20021         (cgraph_edge_inlinable_p): Declare.
20022         (cgraph_edge_recursive_p): New inline function.
20023         * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20024         (cgraph_clone_edge): Copy it.
20025         * ipa-inline.c (cgraph_estimate_edge_time): New function.
20026         Account for call stmt time.
20027         (cgraph_estimate_time_after_inlining): Take edge argument.
20028         (cgraph_estimate_edge_growth): Account call stmt size.
20029         (cgraph_estimate_size_after_inlining): Take edge argument.
20030         (cgraph_mark_inline_edge): Adjust.
20031         (cgraph_check_inline_limits): Likewise.
20032         (cgraph_recursive_inlining_p): Remove.
20033         (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20034         (cgraph_decide_recursive_inlining): Take edge argument and
20035         adjust.
20036         (cgraph_decide_inlining_of_small_functions): Do not avoid
20037         diags for recursive inlining here.
20038         (cgraph_flatten): Adjust.
20039         (cgraph_decide_inlining_incrementally): Likewise.
20040         (estimate_function_body_sizes): Remove call cost handling.
20041         (compute_inline_parameters): Initialize caller edge call costs.
20042         (cgraph_estimate_edge_growth): New function.
20043         (cgraph_estimate_growth): Use it.
20044         (cgraph_edge_badness): Likewise.
20045         (cgraph_check_inline_limits): Take an edge argument.
20046         (cgraph_decide_inlining_of_small_functions): Adjust.
20047         (cgraph_decide_inlining): Likewise.
20048         * tree-inline.c (estimate_num_insns): Only account for call
20049         return value if it is used.
20050         (expand_call_inline): Avoid diagnostics on recursive inline
20051         functions here.
20052         * lto-cgraph.c (lto_output_edge): Output edge call costs.
20053         (input_edge): Input edge call costs.
20055 2011-04-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20057         * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20059 2011-04-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
20061         * doc/invoke.texi (Spec Files): Fix typo.
20063 2011-04-06  Eric Botcazou  <ebotcazou@adacore.com>
20065         * profile.c (branch_prob): Move declaration of local variable.  Remove
20066         obsolete ??? comment.  Expand the location explicitly instead of using
20067         the LOCATION_FILE and LOCATION_LINE macros.
20069 2011-04-06  Wei Guozhi  <carrot@google.com>
20071         PR target/47855
20072         * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20073         (arm_cond_branch): Likewise.
20074         (arm_cond_branch_reversed): Likewise.
20075         (arm_jump): Likewise.
20076         (push_multi): Likewise.
20077         * config/arm/constraints.md (Py): New constraint.
20079 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
20081         PR bootstrap/48471
20082         * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20083         Move these...
20084         (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20085         (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20086         #ifdef DBX_DEBUGGING_INFO.
20088 2011-04-05  Bernd Schmidt  <bernds@codesourcery.com>
20090         PR bootstrap/48403
20091         * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20092         if old and new states differ.
20094 2011-04-05  Joseph Myers  <joseph@codesourcery.com>
20096         * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20097         OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20098         * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20099         handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20100         * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20101         mcfv4e): Use Alias.
20102         * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20103         ColdFire options to -mcpu= options.
20105 2011-04-05  Jeff Law  <law@redhat.com>
20107         * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20108         check if BB is a successor of LOOP->header and return
20109         NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20111 2011-04-05  Steven Bosscher  <steven@gcc.gnu.org>
20113         * cprop.c (struct reg_use): Remove.
20114         (reg_use_table): Make an array of RTX.
20115         (find_used_regs, constprop_register, local_cprop_pass,
20116         bypass_block): Simplify users of reg_use_table.
20117         (cprop_insn): Likewise.  Iterate if copy propagation succeeded
20118         on one of the uses found by find_used_regs.
20120 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
20122         PR bootstrap/48469
20123         * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20124         declaration.
20126 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
20128         * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20129         as an rtx.
20130         (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20132 2011-04-05  Steven Bosscher  <steven@gcc.gnu.org>
20134         PR middle-end/48441
20135         * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20137 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
20139         * combine.c: Include obstack.h.
20140         (struct insn_link): Define.
20141         (uid_log_links): Adjust type.
20142         (FOR_EACH_LOG_LINK): New macro.
20143         (insn_link_obstack): Declare.
20144         (alloc_insn_link): Define.
20145         (create_log_links): Call it.  Use FOR_EACH_LOG_LINK and adjust
20146         type of link variables.
20147         (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
20148         (try_combine, record_promoted_values, distribute_notes): Likewise.
20149         (distribute_links): Likewise.  Tweak prototype.
20150         (clear_log_links): Delete.
20151         (adjust_for_new_dest): Call alloc_insn_link.
20152         * Makefile.in (combine.o): Depend on $(OBSTACK_H).
20154 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
20156         * gcse.c (modify_mem_list): Convert to an array of VECs.
20157         (canon_modify_mem_list, compute_transp): Tweak formatting.
20158         (alloc_gcse_mem): Likewise.  Adjust for modify_mem_list change.
20159         (load_killed_in_block_p): Likewise.
20160         (record_last_mem_set_info): Likewise.
20161         (clear_modify_mem_tables): Likewise.
20163 2011-04-05  Tom de Vries  <tom@codesourcery.com>
20165         PR middle-end/48461
20166         * function.c (emit_use_return_register_into_block): Only define if
20167         HAVE_return.
20169 2011-04-05  Eric Botcazou  <ebotcazou@adacore.com>
20171         * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
20173 2011-04-05  Joseph Myers  <joseph@codesourcery.com>
20175         * config/rx/rx-opts.h: New.
20176         * config/rx/rx.c (rx_cpu_type): Remove.
20177         (rx_handle_option): Don't assert that global structures are in
20178         use.  Access variables via opts pointer.  Defer most handling of
20179         OPT_mint_register_.  Use error_at.
20180         (rx_option_override): Handle deferred OPT_mint_register_ here.
20181         * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
20182         * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
20183         (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
20184         (rx_cpu_types): New Enum and EnumValue entries.
20185         (mint-register=): Use Defer and use Var accordingly.
20187 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
20189         * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
20190         (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
20191         * final.c (debug_flush_symbol_queue, debug_queue_symbol):
20192         Move these...
20193         (debug_free_queue, debug_nesting, symbol_queue_index):
20194         ...and these...
20195         * dbxout.c: ...to here.  Make static.
20197 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
20199         * gcse.c (modify_pair): Define.  Define a VEC of it.
20200         (canon_modify_mem_list): Convert to an array of VECs.
20201         (free_insn_expr_list_list): Delete.
20202         (clear_modify_mem_tables): Call VEC_free instead.
20203         (record_last_mem_set_info): Don't modify canon_modify_mem_list.
20204         (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
20205         (canon_list_insert, compute_transp): Likewise.
20207 2011-04-05  Tom de Vries  <tom@codesourcery.com>
20209         PR target/43920
20210         * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
20211         for size.
20213 2011-04-05  Tom de Vries  <tom@codesourcery.com>
20215         PR target/43920
20216         * function.c (emit_use_return_register_into_block): New function.
20217         (thread_prologue_and_epilogue_insns): Use
20218         emit_use_return_register_into_block.
20220 2011-04-05  Tom de Vries  <tom@codesourcery.com>
20222         PR target/43920
20223         * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
20224         insn.
20226 2011-04-05  Tom de Vries  <tom@codesourcery.com>
20228         * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
20230 2011-04-05  Yufeng Zhang  <yufeng.zhang@arm.com>
20232         * config/arm/arm.md (define_constants for unspec): Replace with
20233         define_c_enum.
20234         (define_constants for unspecv): Replace with define_c_enum.
20235         * config/arm/neon.md (define_constants for unspec): Replace with
20236         define_c_enum.
20238 2011-04-04  Richard Henderson  <rth@redhat.com>
20240         PR bootstrap/48400
20241         * dwarf2out.c (output_line_info): Always emit line info from
20242         at least one section.
20243         (dwarf2out_init): Create text_section_line_info here ...
20244         (set_cur_line_info_table): ... not here.
20246 2011-04-04  Vladimir Makarov  <vmakarov@redhat.com>
20248         PR target/48380
20249         * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
20250         not called.
20252         * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
20254 2011-04-04  Steven Bosscher  <steven@gcc.gnu.org>
20256         * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20257         (expr_equiv_p): Remove.
20258         (insert_set_in_table): Look at <dest, src> pair instead of expr.
20259         (hash_scan_set): Update call to insert_set_in_table.
20260         (dump_hash_table): Dump <dest, src> pair.
20261         (lookup_set): Simplify.  Lookup <dest, src> pair.
20262         (compute_transp): Remove, fold heavily simplified code into...
20263         (compute_local_properties): ...here.  Expect COMP and TRANSP
20264         unconditionally.
20265         (find_avail_set): Take set directly from struct expr.
20266         (find_bypass-set): Likewise.
20267         (bypass_block): Likewise.
20268         (cprop_insn): Likewise.  Remove redundant INSN_P test.
20270         * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20271         checks on form of COND from find_implicit_sets to here.
20272         (find_implicit_sets): Cleanup control flow. Split critical edges
20273         if it exposes implicit sets.  Allocate/resize implicit_sets as
20274         necessary.
20275         (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20276         changed something.  Run df_analyze after find_implicit_sets if any
20277         edges were split.  Do not allocate implicit_sets here.
20279         * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20280         (gcse_obstack): Renamed to cprop_obstack.
20281         (GNEW, GNEWVEC, GNEWVAR): Remove.
20282         (gmalloc): Remove.
20283         (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20284         (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20285         (gcse_alloc): Likewise, and rename to cprop_alloc.
20286         (alloc_gcse_men, free_gcse_mem): Remove.
20287         (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20288         (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20289         (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20291         * cprop.c (oprs_not_set_p): Remove.
20292         (mark_set, mark_clobber): Remove.
20293         (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20294         (reg_not_set_p): New function.
20295         (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20296         (cprop_insn): Likewise.
20297         (cprop_jump): Use FOR_EACH_EDGE.
20299 2011-04-04  Bernd Schmidt  <bernds@codesourcery.com>
20301         PR bootstrap/48403
20302         * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20303         (rank_for_schedule): Use scheduled_insns vector instead of
20304         last_scheduled_insn.
20305         (ok_for_early_queue_removal): Likewise.
20306         (queue_to_ready): Search forward in nonscheduled_insns_begin if
20307         we have a dbg_cnt.
20308         (choose_ready): Likewise.
20309         (commit_schedule): Use VEC_iterate.
20310         (schedule_block): Initialize nonscheduled_insns_begin.  If we have
20311         a dbg_cnt, use it and ensure the first insn is in the ready list.
20312         (haifa_sched_init): Allocate scheduled_insns.
20313         (sched_extend_ready_list): Don't allocate it; reserve space.
20314         (haifa_sched_finish): Free it.
20316 2011-04-04  Joseph Myers  <joseph@codesourcery.com>
20318         * optc-gen.awk: Always remove type from Variable entry before
20319         recording in var_seen.
20321 2011-04-04  Eric Botcazou  <ebotcazou@adacore.com>
20323         * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20324         * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20325         call to tidy_fallthru_edges.
20327 2011-04-04  Joseph Myers  <joseph@codesourcery.com>
20329         * doc/options.texi (ToLower): Document.
20330         * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20331         * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20332         * opts.h (cl_option): Add cl_tolower field.
20333         * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20334         arguments with lowercase strings.
20335         * config/rx/rx.opt (mcpu=): Add ToLower.
20336         * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20337         argument.
20339 2011-04-04  Richard Sandiford  <richard.sandiford@linaro.org>
20341         * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20343 2011-04-04  Richard Sandiford  <richard.sandiford@linaro.org>
20345         * config/vax/vax.c: Include reload.h.
20347 2011-04-04  Anatoly Sokolov  <aesok@post.ru>
20349         * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20350         * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20351         (sparc_preferred_reload_class): New function.
20353 2011-04-04  Jakub Jelinek  <jakub@redhat.com>
20355         PR debug/48401
20356         * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20357         Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20359 2011-04-03  Nathan Froyd  <froydnj@codesourcery.com>
20361         * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20362         * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20364 2011-04-03  Anatoly Sokolov  <aesok@post.ru>
20366         * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20367         (ASM_OUTPUT_ALIGNED_BSS): Define.
20369 2011-04-03  Michael Matz  <matz@suse.de>
20371         * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20372         and next_slot members.
20373         (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20374         lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20375         (lto_streamer_cache_append): Declare.
20376         * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20377         unsigned index, remove offset parameter, ensure that we append
20378         or update existing entries.
20379         (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20380         parameter, update next_slot for append.
20381         (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20382         parameter.
20383         (lto_streamer_cache_insert_at): Likewise.
20384         (lto_streamer_cache_append): New function.
20385         (lto_streamer_cache_lookup): Use unsigned index.
20386         (lto_streamer_cache_get): Likewise.
20387         (lto_record_common_node): Don't test tree_node_can_be_shared.
20388         (preload_common_node): Adjust call to lto_streamer_cache_insert.
20389         (lto_streamer_cache_delete): Don't free offsets member.
20390         * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20391         (lto_output_string_with_length): Use lto_output_data_stream.
20392         (lto_output_tree_header): Remove ix parameter, don't write it.
20393         (lto_output_builtin_tree): Likewise.
20394         (lto_write_tree): Adjust callers to above, don't track and write
20395         offset, write unsigned index.
20396         (output_unreferenced_globals): Don't emit all global vars.
20397         (write_global_references): Use unsigned indices.
20398         (lto_output_decl_state_refs): Likewise.
20399         (write_symbol): Likewise.
20400         * lto-streamer-in.c (lto_input_chain): Move earlier.
20401         (input_function): Use unsigned index.
20402         (input_alias_pairs): Don't read and then ignore all global vars.
20403         (lto_materialize_tree): Remove ix_p parameter, don't read index,
20404         don't pass it back, use lto_streamer_cache_append.
20405         (lto_register_var_decl_in_symtab): Use unsigned index.
20406         (lto_register_function_decl_in_symtab): Likewise.
20407         (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20408         index.
20409         (lto_get_builtin_tree): Don't read index, use
20410         lto_streamer_cache_append.
20411         (lto_read_tree): Adjust call to lto_materialize_tree.
20413         * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20414         don't use function calls in arguments to MIN.
20416         * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20417         twice.
20419         * gimple.c (gimple_type_leader_entry): Mark deletable.
20421 2011-04-03  Alan Modra  <amodra@gmail.com>
20423         * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20425 2011-04-03  Michael Matz  <matz@suse.de>
20427         * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20428         an integer.
20429         * tree.h (tree_decl_non_common.vindex): Adjust comment.
20431 2011-04-03  Michael Matz  <matz@suse.de>
20433         * cgraphbuild.c (record_reference): Canonicalize constructor values.
20434         * gimple-fold.c (canonicalize_constructor_val): Accept being called
20435         without function context.
20436         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20437         current_function_decl and cfun.
20439 2011-04-03  Michael Matz  <matz@suse.de>
20441         * tree.c (decl_init_priority_insert): Don't create entry for
20442         default priority.
20443         (decl_fini_priority_insert): Ditto.
20444         (fields_compatible_p, find_compatible_field): Remove.
20445         * tree.h (fields_compatible_p, find_compatible_field): Remove.
20446         * gimple.c (gimple_compare_field_offset): Adjust block comment.
20448 2011-04-03  Eric Botcazou  <ebotcazou@adacore.com>
20450         * combine.c (try_combine): Remove useless local variable.
20452 2011-04-03  Richard Guenther  <rguenther@suse.de>
20453             Ira Rosen  <ira.rosen@linaro.org>
20455         * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20456         non-variable offsets and compare the remaining bases of the two
20457         accesses instead of looking for exact same data-ref.
20459 2011-04-02  Kai Tietz  <ktietz@redhat.com>
20461         PR target/48416
20462         * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20464         * i386.c (ix86_is_msabi_thiscall): New helper function.
20465         (ix86_is_type_thiscall): New helper function.
20466         (ix86_comp_type_attributes): Handle thiscall for method-functions
20467         special.
20468         (init_cumulative_args): Likewise.
20469         (find_drap_reg): Likewise.
20470         (ix86_static_chain): Likewise.
20471         (x86_this_parameter): Likewise.
20472         (x86_output_mi_thunk): Likewise.
20474 2011-04-01  Olivier Hainque  <hainque@adacore.com>
20475             Nicolas Setton  <setton@adacore.com>
20476             Eric Botcazou  <ebotcazou@adacore.com>
20478         * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20479         (add_gnat_descriptive_type_attribute): New function.
20480         (gen_array_type_die): Call it.
20481         (gen_enumeration_type_die): Likewise.
20482         (gen_struct_or_union_type_die): Likewise.
20483         (modified_type_die): Likewise.
20484         * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20485         * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20486         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20488 2011-04-01  Jakub Jelinek  <jakub@redhat.com>
20490         PR bootstrap/48148
20491         * dwarf2out.c (resolve_addr): Don't call force_decl_die
20492         if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20494         Revert:
20495         2011-03-17  Richard Guenther  <rguenther@suse.de>
20497         PR bootstrap/48148
20498         * lto-cgraph.c (input_overwrite_node): Clear the abstract
20499         origin for decls in other ltrans units.
20500         (input_varpool_node): Likewise.
20502 2011-04-01  Jakub Jelinek  <jakub@redhat.com>
20504         PR middle-end/48335
20505         * expr.c (expand_assignment): Handle all possibilities
20506         if TO_RTX is CONCAT.
20507         * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20508         (store_split_bit_field): If SUBREG_REG (op0) or
20509         op0 itself has smaller mode than word, return it
20510         for offset 0 and const0_rtx for out-of-bounds stores.
20511         If word is const0_rtx, skip it.
20513 2011-04-01  Naveen H.S  <naveen.S@kpitcummins.com>
20515         * config/h8300/h8300.c (print_operand_address): Rename to...
20516         (h8300_print_operand_address): ...this. Make static. Adjust comments.
20517         Call h8300_print_operand and h8300_print_operand_address instead of
20518         print_operand and print_operand_address. Declare.
20519         (print_operand): Renake to...
20520         (h8300_print_operand): ...this. Make static. Adjust comments.
20521         Call h8300_print_operand instead of print_operand. Declare.
20522         (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20523         (h8300_register_move_cost): Likewise.
20524         (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20525         TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20526         * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20527         PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20528         * config/h8300/h8300-protos.h (print_operand): Delete.
20529         (print_operand_address): Delete.
20531 2011-04-01  Richard Henderson  <rth@redhat.com>
20533         PR 48400
20534         * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20535         in strict mode before dwarf4.  Re-order tests to early out
20536         before switching sections.
20538 2011-04-01  Nathan Froyd  <froydnj@codesourcery.com>
20540         * config/h8300/constraints.md: New file.
20541         * config/h8300/h8300.md: Include it.  Use satisfies_constraint_J,
20542         satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20543         (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20544         * config/h8300/predicates.md (bit_operand): Likewise.
20545         (incdec_operand): Use satisfies_constraint_M and
20546         satisfies_constraint_O.  Don't use C code block.
20547         * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20548         * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20549         (compute_mov_length): Use satisfies_constraint_G.
20550         (fix_bit_operand): Use satisfies_constraint_U.
20551         * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20552         (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20553         (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20554         (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20555         (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20556         (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20557         (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20558         (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20559         (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20560         (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20561         (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20562         (EXTRA_MEMORY_CONSTRAINT): Delete.
20564 2011-04-01  Andrew Pinski  <pinskia@gmail.com>
20565             Michael Meissner  <meissner@linux.vnet.ibm.com>
20567         PR target/48262
20568         * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20569         operands, as per the specifications.
20571         * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20572         (vec_extract_evenv4sf): Ditto.
20573         (vec_extract_evenv8hi): Ditto.
20574         (vec_extract_evenv16qi): Ditto.
20575         (vec_extract_oddv4si): Ditto.
20577 2011-03-31  Mark Wielaard  <mjw@redhat.com>
20579         * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20580         high_pc attribute if the CU has no associated code. Only output
20581         DW_AT_entry_pc for CU if not generating strict dwarf and
20582         dwarf_version < 4.
20584 2011-04-01  Bernd Schmidt  <bernds@codesourcery.com>
20586         * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20587         * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20588         out of ...
20589         (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20590         * final.c (final_start_function): Call the new function rather
20591         than using a NULL argument for dwarf2out_frame_debug.
20593         * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20594         that contains the prologue.
20596         * haifa-sched.c (queue_insn): New arg REASON.  All callers
20597         changed.  Print it in debugging output.
20599         * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20601         * sched-ebb.c (begin_schedule_ready): Remove second argument.
20602         Split most of the code into...
20603         (begin_move_insn): ... here.  New function.
20604         (ebb_sched_info): Add a pointer to it.
20605         * haifa-sched.c (scheduled_insns): New static variable.
20606         (sched_extend_ready_list): Allocate it.
20607         (schedule_block): Use it to record the order of scheduled insns.
20608         Perform RTL changes to move insns only after all scheduling
20609         decisions have been made.
20610         * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20611         begin_move_insn field.
20612         * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20613         * sched-int.h (struct haifa_sched_info): Remove second argument
20614         from begin_schedule_ready hook.  Add new member begin_move_insn.
20615         * sched-rgn.c (begin_schedule_ready): Remove second argument.
20616         (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20618         * haifa-sched.c (prune_ready_list): New function, broken out of
20619         schedule_block.
20620         (schedule_block): Use it.
20622 2011-04-01  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
20624         * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20626 2011-04-01  Kai Tietz  <ktietz@redhat.com>
20628         * config.gcc (*-*-mingw*): Allow as option the
20629         posix threading model.
20630         * config/i386/mingw32.h (SPEC_PTHREAD1,  SPEC_PTHREAD2):
20631         New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20632         definition.
20633         (CPP_SPEC): Add pthread/no-pthread handling.
20634         (LIB_SPEC): Likewise.
20635         * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20636         (LIB_SPEC): Likewise.
20637         * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20638         flag to pass -pthread option for shared libgcc build.
20639         (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20640         for shared libgcc build.
20641         * config/i386/t-mingw-pthread: New file.
20642         * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20643         New define to enable use of library pthread by default.
20644         * config/i386/mingw.opt (pthread): New driver option.
20645         (no-pthread): New driver option.
20646         * config/i386/cygming.opt: Make sure trailing empty line is retained.
20647         * config/i386/mingw-w64.opt: Likewise.
20649 2011-04-01  Gary Funck  <gary@intrepid.com>
20651         * c-decl.c (grokdeclarator): Fix formatting.
20653 2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
20655         * expr.c (emit_block_move_via_movmem): Use n_generator_args
20656         instead of n_operands.
20657         (set_storage_via_setmem): Likewise.
20658         * optabs.c (maybe_gen_insn): Likewise.
20659         * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20660         * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20661         (mips_expand_builtin_direct): Likewise.
20662         * config/spu/spu.c (expand_builtin_args): Likewise.
20664 2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
20666         * recog.h (insn_data_d): Add n_generator_args.
20667         * genoutput.c (data): Likewise.
20668         (output_insn_data): Print it.
20669         (max_opno, num_dups): Delete.
20670         (scan_operands): Just fill in "d->operand[...]".
20671         (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20673 2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
20675         * gensupport.h (pattern_stats): New structure.
20676         * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20677         * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20678         (max_operand_1, max_operand_vec): Delete.
20679         (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20681 2011-03-31  Nathan Froyd  <froydnj@codesourcery.com>
20683         * emit-rtl.c (emit_pattern_after_setloc): New function.
20684         (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20685         (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20686         (emit_pattern_after): New function.
20687         (emit_insn_after, emit_jump_insn_after): Call it.
20688         (emit_call_insn_after, emit_debug_insn_after): Likewise.
20689         (emit_pattern_before_setloc): New function.
20690         (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20691         (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20692         Likewise.
20693         (emit_pattern_before): New function.
20694         (emit_insn_before, emit_jump_insn_before): Call it.
20695         (emit_call_insn_before, emit_debug_insn_before): Likewise.
20697 2011-03-31  Richard Henderson  <rth@redhat.com>
20699         * dwarf2out.c (dw_separate_line_info_ref): Remove.
20700         (dw_separate_line_info_entry): Remove.
20701         (enum dw_line_info_opcode): New.
20702         (dw_line_info_entry): Use it.
20703         (dw_line_info_table, dw_line_info_table_p): New.
20704         (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20705         (line_info_table, line_info_label_num): Remove.
20706         (line_info_table_in_use): Remove.
20707         (separate_line_info_table): Remove.
20708         (separate_line_info_table_allocated): Remove.
20709         (separate_line_info_table_in_use): Remove.
20710         (LINE_INFO_TABLE_INCREMENT): Remove.
20711         (line_info_label_num): New.
20712         (cur_line_info_table): New.
20713         (text_section_line_info, cold_text_section_line_info): New.
20714         (separate_line_info): New.
20715         (SEPARATE_LINE_CODE_LABEL): Remove.
20716         (print_dwarf_line_table): Remove.
20717         (debug_dwarf): Don't dump it.
20718         (output_one_line_info_table): New.
20719         (output_line_info): Use it.
20720         (new_line_info_table): New.
20721         (set_cur_line_info_table): New.
20722         (dwarf2out_switch_text_section): Use it.
20723         (dwarf2out_begin_function): Likewise.
20724         (push_dw_line_info_entry): New.
20725         (dwarf2out_source_line): Rewrite for new line info tables.
20726         (dwarf2out_init): Remove dead initailizations.
20728 2011-03-31  Joseph Myers  <joseph@codesourcery.com>
20730         * opts.h (cl_option): Add comments to fields.  Add bit-fields for
20731         various flags.
20732         (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20733         CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20734         CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20735         CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20736         (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20737         * opt-functions.awk (flag_init, switch_bit_fields): New.
20738         (switch_flags): Don't handle flags moved to bit-fields.  Don't
20739         generate CL_MISSING_OK or CL_SAVE.
20740         * optc-gen.awk: Update to generate bit-field output as well as
20741         flags field.
20742         * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20743         bit-field instead of CL_REJECT_DRIVER flag.
20744         * opts-common.c (generate_canonical_option,
20745         decode_cmdline_option): Use bit-fields instead of CL_* flags.
20746         * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20747         instead of CL_REJECT_NEGATIVE flag.
20748         * toplev.c (print_switch_values): Use cl_report bit-field instead
20749         of CL_REPORT flag.
20751 2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>
20753         * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20754         a zero minimum index only if it is redundant.
20756 2011-03-31  Vladimir Makarov  <vmakarov@redhat.com>
20758         PR rtl-optimization/48381
20759         * ira-color.c (assign_hard_reg): Use hard reg set intersection
20760         instead of ira_class_hard_reg_index for calculating conflicting
20761         hard registers.
20763 2011-03-31  Steven Bosscher  <steven@gcc.gnu.org>
20765         * cprop.c: Clean up hash table building.
20766         (reg_avail_info): Remove.
20767         (oprs_available_p): Remove.
20768         (record_last_reg_set_info): Remove.
20769         (record_last_set_info): Remove.
20770         (reg_available_p): New function.
20771         (gcse_constant_p): Do not treat unfolded conditions as constants.
20772         (make_set_regs_unavailable): New function.
20773         (hash_scan_set): Simplify with new reg_available_p.
20774         (compute_hash_table_work): Traverse insns stream only once.
20775         Do not compute reg_avail_info. Traverse insns in reverse order.
20776         Record implicit sets after recording explicit sets from the block.
20778 2011-03-31  Michael Matz  <matz@suse.de>
20780         * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20782 2011-03-31  Anatoly Sokolov  <aesok@post.ru>
20784         * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20785         * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20786         * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20787         (h8300_mode_dependent_address_p): New function.
20788         (h8300_get_index): Make static.
20790 2011-03-31  Jeff Law  <law@redhat.com>
20792         * reload1.c (elimination_effects): Fix typo in recent change.
20794         * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20795         typo potentially leading to null pointer dereference.
20797         * caller-save.c (new_saved_hard_reg): Eliminate return value.
20798         (setup_save_areas): Corresponding changes to avoid useless
20799         assignments.
20801         * jump.c (reversed_comparison_code_parts): Avoid successive return
20802         statements when REVERSE_CONDITION is defined.
20804         * expr.c (expand_assignment): Avoid useless assignments.
20805         (expand_expr_real_1): Likewise.
20806         (expand_expr_real_2): Avoid useless statements.
20808         * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20810         * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20812         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20813         statements.
20815         * stmt.c (expand_expr_stmt): Avoid useless assignment.
20817 2011-03-31  Joseph Myers  <joseph@codesourcery.com>
20819         PR target/47109
20820         * doc/tm.texi.in (TARGET_VERSION): Remove.
20821         * doc/tm.texi: Regenerate.
20822         * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20823         * collect2.c (main): Don't use TARGET_VERSION.
20824         * mips-tdump.c (main): Don't use TARGET_VERSION.
20825         * mips-tfile.c (main): Don't use TARGET_VERSION.
20826         * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20827         * config/rs6000/vxworksae.h: Remove.
20828         * config/alpha/alpha.h (TARGET_VERSION): Remove.
20829         * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20830         * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20831         * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20832         * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20833         * config/arm/arm.h (TARGET_VERSION): Remove.
20834         * config/arm/coff.h (TARGET_VERSION): Remove.
20835         * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20836         * config/arm/elf.h (TARGET_VERSION): Remove.
20837         * config/arm/freebsd.h (TARGET_VERSION): Remove.
20838         * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20839         * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20840         * config/arm/pe.h (TARGET_VERSION): Remove.
20841         * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20842         * config/arm/semi.h (TARGET_VERSION): Remove.
20843         * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20844         * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20845         * config/arm/vxworks.h (TARGET_VERSION): Remove.
20846         * config/avr/avr.h (TARGET_VERSION): Remove.
20847         * config/bfin/bfin.h (TARGET_VERSION): Remove.
20848         * config/fr30/fr30.h (TARGET_VERSION): Remove.
20849         * config/frv/frv.h (TARGET_VERSION): Remove.
20850         * config/h8300/h8300.h (TARGET_VERSION): Remove.
20851         * config/i386/cygwin.h (TARGET_VERSION): Remove.
20852         * config/i386/darwin.h (TARGET_VERSION): Remove.
20853         * config/i386/darwin64.h (TARGET_VERSION): Remove.
20854         * config/i386/djgpp.h (TARGET_VERSION): Remove.
20855         * config/i386/freebsd.h (TARGET_VERSION): Remove.
20856         * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20857         * config/i386/gnu.h (TARGET_VERSION): Remove.
20858         * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20859         * config/i386/i386elf.h (TARGET_VERSION): Remove.
20860         * config/i386/linux.h (TARGET_VERSION): Remove.
20861         * config/i386/linux64.h (TARGET_VERSION): Remove.
20862         * config/i386/lynx.h (TARGET_VERSION): Remove.
20863         * config/i386/mingw32.h (TARGET_VERSION): Remove.
20864         * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20865         * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20866         * config/i386/netware.h (TARGET_VERSION): Remove.
20867         * config/i386/nto.h (TARGET_VERSION): Remove.
20868         * config/i386/openbsd.h (TARGET_VERSION): Remove.
20869         * config/i386/vxworks.h (TARGET_VERSION): Remove.
20870         * config/ia64/elf.h (TARGET_VERSION): Remove.
20871         * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20872         * config/ia64/hpux.h (TARGET_VERSION): Remove.
20873         * config/ia64/linux.h (TARGET_VERSION): Remove.
20874         * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20875         * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20876         TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20877         * config/lm32/lm32.h (TARGET_VERSION): Remove.
20878         * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20879         * config/m32c/m32c.h (TARGET_VERSION): Remove.
20880         * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20881         * config/m32r/m32r.h (TARGET_VERSION): Remove.
20882         * config/m68k/linux.h (TARGET_VERSION): Remove.
20883         * config/m68k/m68k.h (TARGET_VERSION): Remove.
20884         * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20885         * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20886         * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20887         * config/mep/mep.h (TARGET_VERSION): Remove.
20888         * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20889         MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20890         * config/mips/iris6.h (MACHINE_TYPE): Remove.
20891         * config/mips/linux.h (TARGET_VERSION): Remove.
20892         * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20893         * config/mips/vxworks.h (TARGET_VERSION): Remove.
20894         * config/mmix/mmix.h (TARGET_VERSION): Remove.
20895         * config/mn10300/linux.h (TARGET_VERSION): Remove.
20896         * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20897         * config/pa/pa.h (TARGET_VERSION): Remove.
20898         * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20899         * config/picochip/picochip.h (TARGET_VERSION): Remove.
20900         * config/rs6000/aix.h (TARGET_VERSION): Remove.
20901         * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20902         * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20903         * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20904         * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20905         * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20906         * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20907         * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20908         * config/rs6000/linux.h (TARGET_VERSION): Remove.
20909         * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20910         * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20911         * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20912         * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20913         * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20914         * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20915         * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20916         * config/s390/linux.h (TARGET_VERSION): Remove.
20917         * config/s390/s390.h (TARGET_VERSION): Remove.
20918         * config/s390/tpf.h (TARGET_VERSION): Remove.
20919         * config/score/score.h (TARGET_VERSION): Remove.
20920         * config/sh/linux.h (TARGET_VERSION): Remove.
20921         * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20922         TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20923         * config/sh/sh.h (TARGET_VERSION): Remove.
20924         * config/sh/sh64.h (TARGET_VERSION): Remove.
20925         * config/sh/superh.h (TARGET_VERSION): Remove.
20926         * config/sh/vxworks.h (TARGET_VERSION): Remove.
20927         * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20928         * config/sparc/linux.h (TARGET_VERSION): Remove.
20929         * config/sparc/linux64.h (TARGET_VERSION): Remove.
20930         * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20931         TARGET_NAME32, TARGET_NAME): Remove.
20932         * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20933         * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20934         * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20935         * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20936         * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20937         * config/spu/spu.h (TARGET_VERSION): Remove.
20938         * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20939         * config/v850/v850.h (TARGET_VERSION): Remove.
20940         * config/vax/linux.h (TARGET_VERSION): Remove.
20941         * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20942         * config/xtensa/elf.h (TARGET_VERSION): Remove.
20943         * config/xtensa/linux.h (TARGET_VERSION): Remove.
20945 2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>
20947         PR target/48142
20948         * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20949         frame-related from frame-unrelated adjustments to the stack pointer.
20951 2011-03-31  Jakub Jelinek  <jakub@redhat.com>
20953         * common.opt (fdebug-types-section): Move earlier.
20954         * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20956 2011-03-31  Andreas Tobler  <andreast@fgznet.ch>
20958         * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20959         var.
20961 2011-03-30  Nathan Froyd  <froydnj@codesourcery.com>
20963         * tree.h (CASE_CHAIN): Define.
20964         * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20965         (gimple_redirect_edge_and_branch): Likewise.
20967 2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
20969         PR middle-end/48367
20970         * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20971         calculation.
20973 2011-03-30  Jeff Law  <law@redhat.com>
20975         * PR bootstrap/48371
20976         * reload1.c (reload): Fix botch in last change.
20978         * reload.h (struct reload): Fix typo introduced in last change.
20980 2011-03-30  Joseph Myers  <joseph@codesourcery.com>
20982         * config/arm/arm.opt (mhard-float, msoft-float): Mark
20983         Undocumented.  Remove help text.
20984         * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20985         -mhard-float.
20987 2011-03-30  Joseph Myers  <joseph@codesourcery.com>
20989         * doc/options.texi (NegativeAlias): Document.
20990         (Alias): Mention NegativeAlias.
20991         * opt-functions.awk: Handle NegativeAlias.
20992         * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20993         * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20994         * opts.h (CL_NEGATIVE_ALIAS): Define.
20995         * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20996         (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20997         OPT_mspe_.
20998         * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20999         Alias entries.
21000         * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21001         mno-spe and mno-isel instead of mspe=no and -misel=no.
21003 2011-03-29  Mark Wielaard  <mjw@redhat.com>
21005         * common.opt (fdebug-types-section): New flag.
21006         * doc/invoke.texi: Document new -fno-debug-types-section flag.
21007         * dwarf2out.c (use_debug_types): New define.
21008         (struct die_struct): Mark die_id with GTY desc use_debug_types.
21009         (print_die): Guard output of type unit signatures using
21010         use_debug_types.
21011         (build_abbrev_table): Replace assert of dwarf_version >= 4
21012         with assert on use_debug_types.
21013         (size_of_die): Likewise.
21014         (unmark_dies): Likewise.
21015         (value_format): Decide AT_ref_external form on use_debug_types.
21016         (output_die): Replace dwarf_version version check guard with
21017         use_debug_types where appropriate.
21018         (modified_type_die): Likewise.
21019         (gen_reference_type_die): Likewise.
21020         (dwarf2out_start_source_file): Likewise.
21021         (dwarf2out_end_source_file): Likewise.
21022         (prune_unused_types_walk_attribs): Likewise.
21023         (dwarf2out_finish): Likewise.
21025 2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
21027         * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21029 2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
21031         PR rtl-optimization/48332
21032         * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21033         mode of input operand N and modeN to its actual mode.
21035 2011-03-30  Jeff Law  <law@redhat.com>
21037         * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21038         define accessor macro.
21039         (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21040         (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21041         (reg_equiv_init): Likewise.
21042         (reg_equivs_size): New variable.
21043         (reg_equiv_init_size): Remove.
21044         (allocate_initial_values): Move prototype to here from....
21045         * integrate.h (allocate_initial_values): Remove prototype.
21046         * integrate.c: Include reload.h.
21047         (allocate_initial_values): Corresponding changes.
21048         * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21049         (fix_reg_equiv_init, no_equiv): Corresponding changes.
21050         (update_equiv_regs): Corresponding changes.
21051         (ira): Corresponding changes.
21052         * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21053         (push_secondary_reload): Corresponding changes.
21054         (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21055         (make_memloc, find_reloads_address): Corresponding changes.
21056         (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21057         (find_reloads_address_1): Corresponding changes.
21058         (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21059         (refers_to_regno_for_reload_p): Corresponding changes.
21060         (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21061         (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21062         * reload1.c: Include ggc.h.
21063         (grow_reg_equivs): New function.
21064         (replace_pseudos_in, reload): Corresponding changes.
21065         (calculate_needs_all_insns, alter_regs): Corresponding changes.
21066         (eliminate_regs_1, elimination_effects): Corresponding changes.
21067         (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21068         (delete_output_reload): Likewise.
21069         * caller-save.c (mark_referenced_regs): Corresponding changes.
21070         * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21071         * frv/predicates.md (frv_load_operand): Corresponding changes.
21072         * microblaze/microblaze.c (double_memory_operand): Corresponding
21073         changes.
21074         * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21075         * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21076         * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21077         * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21078         * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21079         changes.
21080         * pa/pa.c (emit_move_sequence): Corresponding changes.
21081         * vax/vax.c (nonindexed_address_p): Corresponding changes.
21083 2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
21085         PR target/47551
21086         * config/arm/arm.c (coproc_secondary_reload_class): Handle
21087         structure modes.  Don't check neon_vector_mem_operand for
21088         vector or structure modes.
21090 2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
21091             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
21093         PR target/43590
21094         * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21095         operand 1 and reshuffle the operands to match.
21096         (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21098 2011-03-30  Christian Schüler  <cschueler@gmx.de>
21100         PR driver/48208
21101         * config/c.opt (F): Added 'Driver' to -F option.
21103         PR driver/48260
21104         * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21105           handler function.
21106         * config/darwin.opt: Added '-arch' option.
21108 2011-03-30  Nick Clifton  <nickc@redhat.com>
21110         * config/rx/rx.md: Add peepholes and patterns to combine
21111         extending loads and simple arithmetic instructions.
21112         * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21113         * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21114         * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21115         modes to use pre-decrement and post-increment addressing.
21116         (rx_is_restricted_memory_address): Add range checking of REG+INT
21117         addresses.
21118         (rx_print_operand): Add support for %Q.  Fix handling of %Q.
21119         (rx_memory_move_cost): Adjust cost of stores.
21120         (rx_adjust_insn_length): New function.
21122 2011-03-30  Jakub Jelinek  <jakub@redhat.com>
21124         PR c/48305
21125         * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21126         arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21127         matching arg00/arg01 types.
21129 2011-03-30  Eric Botcazou  <ebotcazou@adacore.com>
21131         * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21132         last_location to UNKNOWN_LOCATION.
21134 2011-03-30  H.J. Lu  <hongjiu.lu@intel.com>
21136         PR target/48349
21137         * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21138         FLOAT_SSE_REGS.
21140 2011-03-30  Joseph Myers  <joseph@codesourcery.com>
21141             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21143         PR bootstrap/48337
21144         * config/sparc/sparc.opt (sparc_cpu_and_features): Add
21145         Init(PROCESSOR_V7).
21146         (sparc_cpu): Likewise.
21147         * config/sparc/sparc.c (sparc_option_override): Replace 0 by
21148         PROCESSOR_V7.
21150 2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
21152         PR target/48336
21153         PR middle-end/48342
21154         PR rtl-optimization/48345
21155         * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
21156         hard regs for given mode from profitable regs when doing secondary
21157         allocation.
21159 2011-03-29  Jeff Law  <law@redhat.com>
21161         PR bootstrap/48327
21162         * tree-ssa-threadupdate.c (struct redirection_data): Remove
21163         do_not_duplicate field.
21164         (lookup_redirection_data): Corresponding changes.
21165         (create_duplicates): Always create a template block.
21166         (redirect_edges): Remove code which reused the original block
21167         when it was going to become unreachable code.
21168         (thread_block): Don't set do_not_duplicate field.
21170 2011-03-29  Joseph Myers  <joseph@codesourcery.com>
21172         * lto-opts.c (register_user_option_p, lto_register_user_option):
21173         Make type argument unsigned.
21174         * lto-streamer.h (lto_register_user_option): Make type argument
21175         unsigned.
21176         * opth-gen.awk: Make CL_* macros unsigned.
21177         * opts-common.c (find_opt): Make lang_mask argument unsigned.
21178         * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
21179         CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
21180         CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
21181         CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
21182         CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
21183         (find_opt): Make lang_mask argument unsigned.
21185 2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
21187         PR rtl-optimization/48331
21188         PR rtl-optimization/48334
21189         * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
21190         for any used algorithm.
21192 2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
21194         * ira-conflicts.c (build_object_conflicts): Add unused attribute
21195         to parent_max.
21197 2011-03-29  Uros Bizjak  <ubizjak@gmail.com>
21199         * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
21200         (alpha_option_override): Don't set alpha_sr_alias_set.
21201         (emit_frame_store_1): Use gen_frame_mem rather than calling
21202         set_mem_alias_set.
21203         (alpha_expand_epilogue): Ditto.
21205 2011-03-29  Ira Rosen  <ira.rosen@linaro.org>
21207         PR tree-optimization/48290
21208         * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
21209         vectorization, check that relevant phis in the basic block after
21210         the inner loop are really inner loop's exit phis.
21212 2011-03-29  Richard Sandiford  <richard.sandiford@linaro.org>
21214         PR debug/48190
21215         * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
21216         (cached_dw_loc_list_def): New structure.
21217         (cached_dw_loc_list): New typedef.
21218         (cached_dw_loc_list_table): New variable.
21219         (cached_dw_loc_list_table_hash): New function.
21220         (cached_dw_loc_list_table_eq): Likewise.
21221         (add_location_or_const_value_attribute): Take a bool cache_p.
21222         Cache the list when the parameter is true.
21223         (gen_formal_parameter_die): Update caller.
21224         (gen_variable_die): Likewise.
21225         (dwarf2out_finish): Likewise.
21226         (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
21227         while generating debug info for the decl.
21228         (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
21229         (dwarf2out_init): Initialize cached_dw_loc_list_table.
21230         (resolve_addr): Cache the result of resolving a chain of
21231         location lists.
21233 2011-03-28  Vladimir Makarov  <vmakarov@redhat.com>
21235         * ira-color.c (update_left_conflict_sizes_p): Don't assume that
21236         conflict object hard regset nodes have intersecting hard reg sets.
21238         * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
21239         after regstat_init_n_sets_and_refs.
21241         * ira.c: Add more comments at the top.
21242         (setup_stack_reg_pressure_class, setup_pressure_classes):
21243         Add comments how we compute the register pressure classes.
21244         (setup_allocno_and_important_classes): Add more comments.
21245         (setup_class_translate_array, reorder_important_classes)
21246         (setup_reg_class_relations): Add comments.
21248         * ira-emit.c: Add 2011 to the Copyright line.  Add comments at the
21249         start of the file.
21251         * ira-color.c: Add 2011 to the Copyright line.
21252         (assign_hard_reg):  Add more comments.
21253         (improve_allocation): Ditto.
21255         * ira-costs.c: Add 2011 to the Copyright line.
21256         (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21257         comments.
21258         (setup_regno_cost_classes_by_mode): Ditto.
21260         Initial patches from ira-improv branch:
21262         2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
21264         * ira-build.c (ira_create_object): Remove initialization of
21265         OBJECT_PROFITABLE_HARD_REGS.  Initialize OBJECT_ADD_DATA.
21266         (ira_create_allocno): Remove initialization of
21267         ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21268         ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21269         ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21270         ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21271         ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21272         Initialize ALLOCNO_ADD_DATA.
21273         (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21274         and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21275         ALLOCNO_REG.
21276         (ira_flattening): Ditto.  Use ALLOCNO_EMIT_DATA instead of
21277         ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21279         * ira.c (ira_reallocate): Remove.
21280         (setup_pressure_classes): Call
21281         ira_init_register_move_cost_if_necessary.  Use
21282         ira_register_move_cost instead of ira_get_register_move_cost.
21283         (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21284         (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21286         * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21287         ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21288         ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21289         ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21290         instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21291         OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21292         Fix formatting.
21293         (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21294         (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21295         (struct allocno_color_data): New.
21296         (allocno_color_data_t): New typedef.
21297         (allocno_color_data): New definition.
21298         (ALLOCNO_COLOR_DATA): New macro.
21299         (struct object_color_data): New.
21300         (object_color_data_t): New typedef.
21301         (object_color_data): New definition.
21302         (OBJECT_COLOR_DATA): New macro.
21303         (update_copy_costs, calculate_allocno_spill_cost): Call
21304         ira_init_register_move_cost_if_necessary.  Use
21305         ira_register_move_cost instead of ira_get_register_move_cost.
21306         (move_spill_restore, update_curr_costs): Ditto.
21307         (allocno_spill_priority): Make it inline.
21308         (color_pass): Allocate and free allocno_color_dat and object_color_data.
21309         (struct coalesce_data, coalesce_data_t): New.
21310         (allocno_coalesce_data): New definition.
21311         (ALLOCNO_COALESCE_DATA): New macro.
21312         (merge_allocnos, coalesced_allocno_conflict_p): Use
21313         ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21314         ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21315         (coalesce_allocnos): Ditto.
21316         (setup_coalesced_allocno_costs_and_nums): Ditto.
21317         (collect_spilled_coalesced_allocnos): Ditto.
21318         (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21319         (setup_slot_coalesced_allocno_live_ranges): Ditto.
21320         (coalesce_spill_slots): Ditto.
21321         (ira_sort_regnos_for_alter_reg): Ditto.  Allocate, initialize and
21322         free allocno_coalesce_data.
21324         * ira-conflicts.c: Fix formatting.
21325         (process_regs_for_copy): Call
21326         ira_init_register_move_cost_if_necessary.  Use
21327         ira_register_move_cost instead of ira_get_register_move_cost.
21328         (build_object_conflicts): Optimize.
21330         * ira-costs.c (record_reg_classes): Optimize.  Call
21331         ira_init_register_move_cost_if_necessary.  Use
21332         ira_register_move_cost, ira_may_move_in_cost, and
21333         ira_may_move_out_cost instead of ira_get_register_move_cost and
21334         ira_get_may_move_cost.
21335         (record_address_regs): Ditto.
21336         (scan_one_insn): Optimize.
21337         (find_costs_and_classes): Optimize.
21338         (process_bb_node_for_hard_reg_moves): Call
21339         ira_init_register_move_cost_if_necessary.  Use
21340         ira_register_move_cost instead of ira_get_register_move_cost.
21342         * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21343         ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21344         ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21345         (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21346         definitions.
21347         (ira_initiate_emit_data, ira_finish_emit_data)
21348         (create_new_allocno): New functions.
21349         (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21350         (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21351         Use ira_register_move_cost instead of ira_get_register_move_cost.
21353         * ira-int.h: Fix some comments.
21354         (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21355         (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21356         (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21357         hard_regs_subnodes_start, hard_regs_subnodes_num.  Add new member
21358         add_data.
21359         (struct ira_allocno): Make mode and aclass a bitfield.  Move other
21360         bitfield after mode.  Make hard_regno a short int.  Make
21361         hard_regno short.  Remove first_coalesced_allocno and
21362         next_coalesced_allocno.  Move mem_optimized_dest_p,
21363         somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21364         into struct ira_emit_data.  Remove in_graph_p, may_be_spilled_p,
21365         available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21366         temp, colorable_p.  Add new member add_data.
21367         (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21368         (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21369         (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21370         (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21371         (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21372         (ALLOCNO_ADD_DATA): New macro.
21373         (ira_emit_data_t): New typedef.
21374         (struct ira_emit_data): New.  Move mem_optimized_dest_p,
21375         somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21376         from struct ira_allocno.
21377         (ALLOCNO_EMIT_DATA): New macro.
21378         (ira_allocno_emit_data, allocno_emit_reg): New.
21379         (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21380         (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21381         (OBJECT_ADD_DATA): New macro.
21382         (ira_reallocate): Remove.
21383         (ira_initiate_emit_data, ira_finish_emit_data): New.
21384         (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21385         (ira_init_register_move_cost_if_necessary): New.
21386         (ira_object_conflict_iter_next): Merge into
21387         ira_object_conflict_iter_cond.
21388         (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21390         * ira-live.c (process_single_reg_class_operands): Call
21391         ira_init_register_move_cost_if_necessary.  Use
21392         ira_register_move_cost instead of ira_get_register_move_cost.
21394         2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
21396         * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21398         * ira-costs.c: Fix formatting.
21399         (cost_classes, cost_classes_num): Remove.
21400         (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21401         (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21402         (cost_classes_del, cost_classes_htab): New.
21403         (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21404         (initiate_regno_cost_classes, setup_cost_classes): New.
21405         (setup_regno_cost_classes_by_aclass): New.
21406         (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21407         (record_reg_classes): Use regno_cost_classes instead of
21408         cost_classes.  Move checking opposite operand up.
21409         (record_address_regs): Use regno_cost_classes
21410         instead of cost_classes.
21411         (scan_one_insn): Ditto.  Use always general register.
21412         (print_allocno_costs): Use regno_cost_classes instead of
21413         cost_classes.
21414         (print_pseudo_costs): Ditto.  Use Reg_N_REFS.
21415         (find_costs_and_classes): Set up cost classes for each registers.
21416         Use also their mode for this.  Use regno_cost_classes instead of
21417         cost_classes.
21418         (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21419         cost_classes.
21420         (free_ira_costs, ira_init_costs): Don't use cost_classes.
21421         (ira_costs, ira_set_pseudo_classes): Call
21422         initiate_regno_cost_classes and finish_regno_cost_classes.
21424         2010-10-04  Vladimir Makarov  <vmakarov@redhat.com>
21426         * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21428         * target.def (ira_cover_classes): Remove.
21430         * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21432         * doc/tm.texi.in: Ditto.
21434         * ira-conflicts.c: Remove mentioning cover classes from the file.
21435         Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
21436         ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix formatting.
21438         * targhooks.c (default_ira_cover_classes): Remove.
21440         * targhooks.h (default_ira_cover_classes): Ditto.
21442         * haifa-sched.c: Remove mentioning cover classes from the file.
21443         Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
21444         ira_pressure_classes and ira_pressure_classes_num instead of
21445         ira_reg_class_cover_size and ira_reg_class_cover.  Use
21446         sched_regno_pressure_class instead of sched_regno_cover_class.
21447         (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21448         ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21450         * ira-int.h: Add 2010 to Copyright.  Remove mentioning cover
21451         classes from the file.
21452         (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21453         (struct object_hard_regs, struct object_hard_regs_node): New.
21454         (struct ira_object): New members profitable_hard_regs,
21455         hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21456         (struct ira_allocno): Rename cover_class to aclass.  Rename
21457         cover_class_cost and updated_cover_class_cost to class_cost and
21458         updated_class_cost.  Remove splay_removed_p and
21459         left_conflict_size.  Add new members colorable_p.
21460         (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21461         (ALLOCNO_COLORABLE_P): New macro.
21462         (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21463         (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21464         Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21465         (OBJECT_...): Rename parameter C to O.
21466         (OBJECT_PROFITABLE_HARD_REGS): New macro.
21467         (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21468         (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21469         (struct target_ira_int): New members x_ira_max_memory_move_cost,
21470         x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21471         x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21472         x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21473         x_ira_reg_class_superunion.  Rename x_prohibited_class_mode_reg to
21474         x_ira_prohibited_class_mode_reg.  Rename x_ira_reg_class_union to
21475         x_ira_reg_class_subunion.
21476         (ira_max_memory_move_cost, ira_max_register_move_cost)
21477         (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21478         (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21479         (ira_important_class_nums, ira_reg_class_superunion): New macros.
21480         (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21481         (ira_reg_class_union): Rename to ira_reg_class_subunion.
21482         (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21483         (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21484         (ira_tune_allocno_costs_and_cover_classes): Rename to
21485         ira_tune_allocno_costs.
21486         (ira_debug_hard_regs_forest): New.
21487         (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21488         (ira_object_conflict_iter_next): Fix comments.
21489         (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21490         (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21491         cover_class to aclass.
21492         (ira_allocate_and_accumulate_costs): Ditto.
21493         (ira_allocate_and_set_or_copy_costs): Ditto.
21495         * opts.c (decode_options): Remove ira_cover_class check.
21497         * ira-color.c: Remove mentioning cover classes from the file.  Use
21498         ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21499         instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21500         ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
21501         (splay-tree.h): Remove include.
21502         (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21503         before copy_freq_compare_func.
21504         (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21505         (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21506         New definitions.
21507         (hard_regs_roots, hard_regs_node_vec): Ditto.
21508         (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21509         (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21510         (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21511         (create_new_object_hard_regs_node): Ditto.
21512         (add_new_object_hard_regs_node_to_forest): Ditto.
21513         (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21514         (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21515         Ditto.
21516         (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21517         (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21518         (remove_unused_object_hard_regs_nodes): Ditto.
21519         (enumerate_object_hard_regs_nodes): Ditto.
21520         (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21521         (object_hard_regs_subnode_t): Ditto.
21522         (struct object_hard_regs_subnode): Ditto.
21523         (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21524         (setup_object_hard_regs_subnode_index): Ditto.
21525         (get_object_hard_regs_subnodes_num): Ditto.
21526         (form_object_hard_regs_nodes_forest): Ditto.
21527         (finish_object_hard_regs_nodes_tree): Ditto.
21528         (finish_object_hard_regs_nodes_forest): Ditto.
21529         (allocnos_have_intersected_live_ranges_p): Rename to
21530         allocnos_conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
21531         (pseudos_have_intersected_live_ranges_p): Rename to
21532         conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
21533         (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21534         (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21535         (update_copy_costs): Remove assert.  Skip cost update if the hard
21536         reg does not belong the class.
21537         (assign_hard_reg): Process only profitable hard regs.
21538         (uncolorable_allocnos_num): Make it scalar.
21539         (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21540         and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21541         and ira_reg_class_max_nregs.
21542         (bucket_allocno_compare_func): Check frequency first.
21543         (sort_bucket): Add compare function as a parameter.
21544         (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21545         (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21546         (push_allocno_to_stack): Rewrite for checking new allocno
21547         colorability.
21548         (remove_allocno_from_bucket_and_push): Print cost too.  Remove assert.
21549         (push_only_colorable): Pass new parameter to sort_bucket.
21550         (push_allocno_to_spill): Remove.
21551         (allocno_spill_priority_compare): Make it inline and rewrite.
21552         (splay_tree_allocate, splay_tree_free): Remove.
21553         (allocno_spill_sort_compare): New function.
21554         (push_allocnos_to_stack): Sort allocnos for spilling once.  Don't
21555         build and use splay tree.  Choose first allocno in uncolorable
21556         allocno bucket to spill.  Remove setting spill cost.
21557         (all_conflicting_hard_regs): Remove.
21558         (setup_allocno_available_regs_num): Check only profitable hard
21559         regs.  Print info about hard regs nodes.
21560         (setup_allocno_left_conflicts_size): Remove.
21561         (put_allocno_into_bucket): Don't call
21562         setup_allocno_left_conflicts_size.  Use setup_left_conflict_sizes_p.
21563         (improve_allocation): New.
21564         (color_allocnos): Call setup_profitable_hard_regs,
21565         form_object_hard_regs_nodes_forest, improve_allocation,
21566         finish_object_hard_regs_nodes_forest.  Setup spill cost.
21567         (print_loop_title): Use pressure classes.
21568         (color_allocnso): Ditto.
21569         (do_coloring): Remove allocation and freeing splay_tree_node_pool
21570         and allocnos_for_spilling.
21571         (ira_sort_regnos_for_alter_reg): Don't setup members
21572         {first,next}_coalesced_allocno.
21573         (color): Remove allocating and freeing removed_splay_allocno_vec.
21574         (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21575         prohibited_class_mode_regs.
21577         * ira-lives.c: Remove mentioning cover classes from the file.  Fix
21578         formatting.
21579         (update_allocno_pressure_excess_length): Use pressure classes.
21580         (inc_register_pressure, dec_register_pressure): Check for pressure
21581         class.
21582         (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21583         pressure class.  Use ira_reg_class_nregs instead of
21584         ira_reg_class_max_nregs.
21585         (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21586         (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21587         (single_reg_class): Use ira_reg_class_nregs instead of
21588         ira_reg_class_max_nregs.
21589         (process_bb_node_lives): Use pressure classes.
21591         * ira-emit.c: Remove mentioning cover classes from the file.  Use
21592         ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Fix formatting.
21593         (change_loop): Use pressure classes.
21594         (modify_move_list): Call ira_set_allocno_class instead of
21595         ira_set_allocno_cover_class.
21597         * ira-build.c: Remove mentioning cover classes from the file.  Use
21598         ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21599         ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST.  Use
21600         ALLOCNO_UPDATED_CLASS_COST instead of
21601         ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
21602         (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21603         (ira_create_allocno): Remove initialization of
21604         ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE.  Initialize
21605         ALLOCNO_COLORABLE_P.
21606         (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21607         Update conflict regs for the objects.
21608         (create_cap_allocno): Remove assert.  Don't propagate
21609         ALLOCNO_AVAILABLE_REGS_NUM.
21610         (ira_free_allocno_costs): New function.
21611         (finish_allocno): Change a part of code into call of
21612         ira_free_allocno_costs.
21613         (low_pressure_loop_node_p): Use pressure classes.
21614         (object_range_compare_func): Don't compare classes.
21615         (setup_min_max_conflict_allocno_ids): Ditto.
21617         * loop-invariant.c: Remove mentioning cover classes from the file.
21618         Use ira_pressure_classes and ira_pressure_classes_num instead of
21619         ira_reg_class_cover_size and ira_reg_class_cover.  Fix formatting.
21620         (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21621         Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21622         Use reg_allocno_class instead of reg_cover_class.
21623         (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21624         STACK_REG_COVER_CLASS.
21625         (get_regno_cover_class): Rename to get_regno_pressure_class.
21626         (move_loop_invariants): Initialize and finalize regstat.
21628         * ira.c: Remove mentioning cover classes from the file.  Add
21629         comments about coloring without cover classes.  Use ALLOCNO_CLASS
21630         instead of ALLOCNO_COVER_CLASS.  Fix formatting.
21631         (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21632         setup_class_subset_and_memory_move_costs.
21633         (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21634         (setup_cover_and_important_classes): Rename to
21635         setup_allocno_and_important_classes.
21636         (setup_class_translate_array): New.
21637         (setup_class_translate): Call it for allocno and pressure classes.
21638         (cover_class_order): Rename to allocno_class_order.
21639         (comp_reg_classes_func): Use ira_allocno_class_translate instead
21640         of ira_class_translate.
21641         (reorder_important_classes): Set up ira_important_class_nums.
21642         (setup_reg_class_relations): Set up ira_reg_class_superunion.
21643         (print_class_cover): Rename to print_classes.  Add parameter.
21644         (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21645         Print pressure classes too.
21646         (find_reg_class_closure): Rename to find_reg_classes.  Don't call
21647         setup_reg_subclasses.
21648         (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21649         (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21650         (setup_prohibited_class_mode_regs): Use
21651         ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21652         (clarify_prohibited_class_mode_regs): New function.
21653         (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21654         ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21655         (ira_init_once): Initialize them.
21656         (free_register_move_costs): Process them.
21657         (ira_init): Move calls of find_reg_classes and
21658         setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21659         Call clarify_prohibited_class_mode_regs.
21660         (ira_no_alloc_reg): Remove.
21661         (too_high_register_pressure_p): Use pressure classes.
21663         * sched-deps.c: Remove mentioning cover classes from the file.
21664         Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
21665         ira_pressure_classes and ira_pressure_classes_num instead of
21666         ira_reg_class_cover_size and ira_reg_class_cover.
21667         (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21668         sched_regno_pressure_class instead of sched_regno_cover_class.
21669         (mark_insn_pseudo_birth, mark_pseudo_death): Ditto.  Use
21670         ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21672         * ira.h: Add 2010 to Copyright.
21673         (ira_no_alloc_reg): Remove external.
21674         (struct target_ira): Rename x_ira_hard_regno_cover_class,
21675         x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21676         x_ira_class_translate to x_ira_hard_regno_allocno_class,
21677         x_ira_allocno_classes_num, x_ira_allocno_classes, and
21678         x_ira_allocno_class_translate.  Add x_ira_pressure_classes_num,
21679         x_ira_pressure_classes, x_ira_pressure_class_translate, and
21680         x_ira_stack_reg_pressure_class.  Rename x_ira_reg_class_nregs to
21681         x_ira_reg_class_max_nregs.  Add x_ira_reg_class_min_nregs and
21682         x_ira_no_alloc_regs.
21683         (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21684         (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21685         ira_allocno_classes_num and ira_allocno_classes.
21686         (ira_class_translate): Rename to ira_allocno_class_translate.
21687         (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21688         (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21689         (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21690         (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21691         (ira_no_alloc_regs): New.
21693         * ira-costs.c: Add 2010 to Copyright.  Remove mentioning cover
21694         classes from the file.  Use ALLOCNO_CLASS instead of
21695         ALLOCNO_COVER_CLASS.  Use ALLOCNO_CLASS_COST instead of
21696         ALLOCNO_COVER_CLASS_COST.
21697         (regno_cover_class): Rename to regno_aclass.
21698         (record_reg_classes): Use ira_reg_class_subunion instead of
21699         ira_reg_class_union.
21700         (record_address_regs): Check overflow.
21701         (scan_one_insn): Ditto.
21702         (print_allocno_costs): Print total mem cost fore regional allocation.
21703         (print_pseudo_costs): Use REG_N_REFS.
21704         (find_costs_and_classes): Use classes intersected with them on the
21705         1st pass. Check overflow.  Use ira_reg_class_subunion instead of
21706         ira_reg_class_union.  Use ira_allocno_class_translate and
21707         regno_aclass instead of ira_class_translate and regno_cover_class.
21708         Modify code for finding regno_aclass.  Setup preferred classes for
21709         the next pass.
21710         (setup_allocno_cover_class_and_costs): Rename to
21711         setup_allocno_class_and_costs.  Use regno_aclass instead of
21712         regno_cover_class.  Use ira_set_allocno_class instead of
21713         ira_set_allocno_cover_class.
21714         (init_costs, finish_costs): Use regno_aclass instead of
21715         regno_cover_class.
21716         (ira_costs): Use setup_allocno_class_and_costs instead of
21717         setup_allocno_cover_class_and_costs.
21718         (ira_tune_allocno_costs_and_cover_classes): Rename to
21719         ira_tune_allocno_costs.  Check overflow.  Skip conflict hard regs
21720         by processing objects.  Use ira_reg_class_max_nregs instead of
21721         ira_reg_class_nregs.
21723         * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21725         * sched-int.h: Remove mentioning cover classes from the file.
21726         (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21728         * reginfo.c: Add 2010 to Copyright.  Remove mentioning cover
21729         classes from the file.
21730         (struct reg_pref): Rename coverclass into allocnoclass.
21731         (reg_cover_class): Rename to reg_allocno_class.
21733         * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21735         * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21737         * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21739         * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21741         * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21743         * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21745         * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21747         * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21749         * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21751         * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21753         * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21754         (i386_ira_cover_classes): Ditto.
21756         * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21758         * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21760         * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21762         * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21764         * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21766         * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21768         * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21769         (mips_ira_cover_classes): Ditto.
21771         * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21773         * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21775         * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21777         * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21779         * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21781         * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21782         (IRA_COVER_CLASSES_VSX): Ditto.
21784         * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21785         (rs6000_ira_cover_classes): Ditto.
21787         * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21789         * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21791         * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21793         * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21795         * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21797         * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21799         * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21801         * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21803         * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21805         * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21807 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
21809         PR debug/48253
21810         * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21811         dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21812         dw_fde_unlikely_section_end_label, cold_in_std_section,
21813         dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21814         Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21815         fields.
21816         (output_fde): Use dw_fde_second_{begin,end} if second is
21817         true, otherwise dw_fde_{begin,end}.
21818         (output_call_frame_info): Test dw_fde_second_begin != NULL
21819         instead of dw_fde_switched_sections.
21820         (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21821         fields, initialize new fields.  Initialize in_std_section
21822         unconditionally from the first partition.
21823         (dwarf2out_end_epilogue): Don't override dw_fde_end when
21824         dw_fde_second_begin is non-NULL.
21825         (dwarf2out_switch_text_section): Stop initializing removed
21826         dw_fde_struct fields, initialize new fields, initialize
21827         also dw_fde_end here.  Set dw_fde_switch_cfi even when
21828         dwarf2out_do_cfi_asm ().  Call var_location_switch_text_section.
21829         (struct var_loc_list_def): Add last_before_switch field.
21830         (arange_table, arange_table_allocated, arange_table_in_use,
21831         ARANGE_TABLE_INCREMENT, add_arange): Removed.
21832         (size_of_aranges): Count !in_std_section and !second_in_std_section
21833         hunks in fdes, instead of looking at arange_table_in_use.
21834         (output_aranges): Add aranges_length argument, don't call
21835         size_of_aranges here.  Instead of using aranges_table*
21836         emit ranges for fdes when !in_std_section resp.
21837         !second_in_std_section.
21838         (dw_loc_list): Break ranges crossing section switch.
21839         (convert_cfa_to_fb_loc_list): Likewise.  If switched sections,
21840         use dw_fde_second_end instead of dw_fde_end as end of last range.
21841         (gen_subprogram_die): Don't call add_arange.  Use
21842         dw_fde_{begin,end} for first partition and if switched
21843         section dw_fde_second_{begin,end} for the second.
21844         (var_location_switch_text_section_1,
21845         var_location_switch_text_section): New functions.
21846         (dwarf2out_begin_function): Initialize cold_text_section even
21847         when function_section () isn't text_section.
21848         (prune_unused_types): Don't walk arange_table.
21849         (dwarf2out_finish): Don't needlessly test
21850         flag_reorder_blocks_and_partition when testing cold_text_section_used.
21851         If info_section_emitted, call size_of_aranges and if it indicates
21852         non-empty .debug_aranges, call output_aranges with the computed
21853         size.  Stop using removed dw_fde_struct fields, use
21854         dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21855         for second.
21857         PR debug/48203
21858         * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21859         create ENTRY_VALUE if incoming or address of incoming's MEM
21860         is a hard REG.
21861         * dwarf2out.c (mem_loc_descriptor): Don't emit
21862         DW_OP_GNU_entry_value of DW_OP_fbreg.
21863         * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21864         on ENTRY_VALUE is able to find the canonical parameter VALUE.
21865         * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21866         rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21867         ENTRY_VALUE_EXPs.
21868         (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21869         is a REG_P or MEM_P with REG_P address, compute hash directly
21870         instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21871         (preserve_only_constants): Don't clear VALUES forwaring
21872         ENTRY_VALUE to some other VALUE.
21874 2011-03-28  Richard Sandiford  <richard.sandiford@linaro.org>
21876         * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21877         instead of GEN_INT.
21879 2011-03-28  Eric Botcazou  <ebotcazou@adacore.com>
21881         * cfgexpand.c (expand_gimple_cond): Always set the source location and
21882         block before expanding the statement.
21883         (expand_gimple_stmt_1): Likewise.  Set them here...
21884         (expand_gimple_stmt): ...and not here.  Tidy.
21885         * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21886         unknown.
21888 2011-03-28  Steven Bosscher  <steven@gcc.gnu.org>
21890         * Makefile.in: New rule for cprop.o.
21891         * gcse.c: Move constant/copy propagation to cprop.c.
21892         (compute_local_properties): Only handle expression tables.
21893         (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21894         (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21895         (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21896         next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21897         mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21898         compute_cprop_data, find_used_regs, try_replace_reg,
21899         find_avail_set, cprop_jump, constprop_register, cprop_insn,
21900         local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21901         fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21902         find_bypass_set, reg_killed_on_edge, bypass_block,
21903         bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21904         execute_rtl_cprop, pass_rtl_cprop): Move to...
21905         * cprop.c: ...here.  New file, constant/copy propagation for RTL
21906         moved from gcse.c to here with minor cleanups in duplicated code.
21908 2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>
21910         * config/i386/i386.c (flag_opts): Fix a typo in
21911         -mavx256-split-unaligned-store.
21913 2011-03-28  Anatoly Sokolov  <aesok@post.ru>
21915         * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21916         LIBCALL_VALUE): Remove macros.
21917         * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21918         TARGET_FUNCTION_VALUE_REGNO_P): Define.
21919         (h8300_function_value, h8300_libcall_value,
21920         h8300_function_value_regno_p): New functions.
21922 2011-03-28  Anatoly Sokolov  <aesok@post.ru>
21924         * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21926 2011-03-28  Jeff Law  <law@redhat.com>
21928         * tree-ssa-threadupdate.c (redirect_edges): Call
21929         create_edge_and_update_destination_phis as needed.
21930         (create_edge_and_update_destination_phis): Accept new BB argument.
21931         All callers updated.
21932         (thread_block): Do not update the profile when threading around
21933         intermediate blocks.
21934         (thread_single_edge): Likewise.
21935         (determine_bb_domination_status): If BB is not a successor of the
21936         loop header, return NONDOMINATING.
21937         (register_jump_thread): Note when we register a jump thread around
21938         an intermediate block.
21939         * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21940         (thread_across_edge): Use it.
21942 2011-03-28  Tristan Gingold  <gingold@adacore.com>
21944         * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21945         when for_return is 2.
21947 2011-03-28  Jeff Law  <law@redhat.com>
21949         * var-tracking.c (canonicalize_values_mark): Delete unused
21950         lhs assignment.
21951         (canonicalize_values_star, set_variable_part): Likewise.
21952         (clobber_variable_part, delete_variable_part): Likewise.
21954 2011-03-28  Steven Bosscher  <steven@gcc.gnu.org>
21956         * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21958 2011-03-28  Martin Jambor  <mjambor@suse.cz>
21960         * tree-inline.c (expand_call_inline): Do not check that destination
21961         node is analyzed.
21962         (optimize_inline_calls): Assert that destination node is analyzed.
21963         * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21964         not call tree_lowering_passes.
21965         * cgraph.h (cgraph_analyze_function): Declare.
21966         * cgraphunit.c (cgraph_analyze_function): Make public.
21968 2011-03-28  Joseph Myers  <joseph@codesourcery.com>
21970         * config/sparc/sparc-opts.h: New.
21971         * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21972         sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21973         (sparc_option_override): Store processor_type enumeration rather
21974         than string in cpu_default.  Remove name and enumeration from
21975         cpu_table.  Directly default -mcpu then default -mtune from -mcpu
21976         without using sparc_select.  Use target_flags_explicit instead of
21977         fpu_option_set.
21978         * config/sparc/sparc.h (enum processor_type): Move to
21979         sparc-opts.h.
21980         (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21981         * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21982         HeaderInclude entry.
21983         (mcpu=, mtune=): Use Var and Enum.
21984         (sparc_processor_type): New Enum and EnumValue entries.
21986 2011-03-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21987             Iain Sandoe  <iains@gcc.gnu.org>
21989         PR target/48245
21990         * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21992 2011-03-28  Eric Botcazou  <ebotcazou@adacore.com>
21994         * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21995         * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21996         Insert new statements at it in lieu of STMT.
21997         (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21998         * tree-vect-stmts.c (vectorizable_store): Likewise.
21999         (vectorizable_load): Likewise.
22001 2011-03-28  Uros Bizjak  <ubizjak@gmail.com>
22003         * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22004         (divtf3): Ditto.
22005         (multf3): Ditto.
22006         (subtf3): Ditto.
22008 2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>
22010         * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22011         unaligned 256bit load/store.
22012         (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22013         (*avx_movdqu<avxmodesuffix>): Likewise.
22015 2011-03-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
22017         PR target/48288
22018         * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22019         * config/pa/pa.md (iordi3): Use new predicate in expander.
22020         (iorsi3): Likewise.
22022 2011-03-27  Anatoly Sokolov  <aesok@post.ru>
22024         * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22025         FUNCTION_VALUE_REGNO_P): Remove macros.
22026         * config/mips/mips-protos.h (mips_function_value): Remove.
22027         * config/mips/mips.c (mips_function_value): Rename to...
22028         (mips_function_value_1): ... this. Make static.  Handle receiving
22029         the function type in 'fn_decl_or_type' argument.
22030         (mips_function_value, mips_libcall_value,
22031         mips_function_value_regno_p): New function.
22032         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22033         TARGET_FUNCTION_VALUE_REGNO_P): Define.
22035 2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>
22037         * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22038         and -mavx256-split-unaligned-store.
22039         (ix86_option_override_internal): Split 32-byte AVX unaligned
22040         load/store by default.
22041         (ix86_avx256_split_vector_move_misalign): New.
22042         (ix86_expand_vector_move_misalign): Use it.
22044         * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22045         -mavx256-split-unaligned-store.
22047         * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22048         256bit load/store.  Generate unaligned store on misaligned memory
22049         operand.
22050         (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22051         256bit load/store.
22052         (*avx_movdqu<avxmodesuffix>): Likewise.
22054         * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22055         -mavx256-split-unaligned-store.
22057 2011-03-27  Richard Sandiford  <rdsandiford@googlemail.com>
22059         PR target/38598
22060         * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22061         Update commentary.
22063 2011-03-27  Richard Sandiford  <rdsandiford@googlemail.com>
22065         * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22066         opno arguments with an expand_operand.  Use create_input_operand.
22067         (mips_prepare_builtin_target): Delete.
22068         (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22069         functions.
22070         (mips_expand_builtin_direct): Use create_output_operand and
22071         mips_expand_builtin_insn.  Update call to mips_prepare_builtin_arg.
22072         (mips_expand_builtin_movtf): Likewise.  Use mips_expand_fp_comparison.
22073         (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22075 2011-03-27  Ira Rosen  <ira.rosen@linaro.org>
22077         * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22078         function.
22079         (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22081 2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>
22083         * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22084         * reload1.c (reload): Adjust call to fixup_abnormal_edges.  Rediscover
22085         basic blocks and call commit_edge_insertions directly.
22086         (fixup_abnormal_edges): Move from here to...
22087         * cfgrtl.c (fixup_abnormal_edges): ...here.  Only insert instructions
22088         on the edges and return whether some have actually been inserted.
22089         * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22090         compensation code.
22092 2011-03-26  Andrey Belevantsev  <abel@ispras.ru>
22094         PR rtl-optimization/48144
22095         * sel-sched-ir.c (merge_history_vect): Factor out from ...
22096         (merge_expr_data): ... here.
22097         (av_set_intersect): Rename to av_set_code_motion_filter.
22098         Update all callers.  Call merge_history_vect when an expression
22099         is found in both sets.
22100         * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22102 2011-03-26  Alan Modra  <amodra@gmail.com>
22104         * config/rs6000/predicates.md (word_offset_memref_op): Handle
22105         cmodel medium addresses.
22106         * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22107         64-bit gpr loads and stores.
22108         (rs6000_secondary_reload_ppc64): New function.
22109         * config/rs6000/rs6000-protos.h: Declare it.
22110         * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22112 2011-03-26  Alan Modra  <amodra@gmail.com>
22114         PR target/47487
22115         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22116         GNU Go in traceback table.
22118 2011-03-25  Richard Henderson  <rth@redhat.com>
22120         * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22121         if there are exactly 6 operands.
22122         (set_storage_via_setmem): Similarly.
22124 2011-03-25  Kai Tietz  <ktietz@redhat.com>
22126         * collect2.c (write_c_file_stat): Handle backslash
22127         as right-hand directory separator.
22128         (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22129         checking just for slash.
22130         * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22131         instead of checking for trailing slash.
22132         * gcc.c (record_temp_file): Use filename_cmp instead
22133         of strcmp.
22134         (do_spec_1): Likewise.
22135         (replace_outfile_spec_function): Likewise.
22136         (is_directory): Use filename_ncmp instead of strncmp.
22137         (print_multilib_info): Likewise.
22138         * gcov.c (find_source): Use filename_cmp instead
22139         instead of strcmp.
22140         (make_gcov_file_name): Fix order of slash/backslash
22141         checks.
22142         * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
22143         (add_standard_paths): Likewise.
22144         * mips-tfile.c (saber_stop): Handle backslash.
22145         * prefix.c (update_path): Use filename_ncmp instead of
22146         strncmp.
22147         * profile.c (output_location): Use filename_cmp instead
22148         of strcmp.
22149         * read-md.c (handle_toplevel_file): Handle backslash.
22150         * tlink.c (frob_extension):  Likewise.
22151         * tree-cfg.c (same_line_p): Use filename_cmp instead of
22152         strcmp.
22153         * tree-dump.c (dequeue_and_dump): Handle backslash.
22154         * tree.c (get_file_function_name): Likewise.
22155         * gengtype.c (read_input_list): Likewise.
22156         (get_file_realbasename): Likewise.
22157         (get_output_file_with_visibility): Use filename_cmp
22158         instead of strcmp.
22160 2011-03-25  Richard Sandiford  <richard.sandiford@linaro.org>
22162         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
22163         case to VFPv1.
22165 2011-03-25  Nathan Froyd  <froydnj@codesourcery.com>
22167         * fold-const.c (expr_location_or): New function.
22168         (fold_truth_not_expr): Call it.
22170 2011-03-25  Jeff Law  <law@redhat.com>
22172         * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
22173         va_end.
22174         * c-family/c-common.c (def_fn_type): Likewise.
22175         * ada/gcc-interface/utils.c (def_fn_type): Likewise.
22176         * emit-rtl.c (gen_rtvec): Likewise.
22177         * lto/lto-lang.c (def_fn_type): Likewise.
22179 2011-03-25  Richard Guenther  <rguenther@suse.de>
22181         * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
22182         also generate copies.
22183         (fini_copy_prop): Handle constant values properly.
22185 2011-03-25  Jakub Jelinek  <jakub@redhat.com>
22187         * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
22188         mode size instead of bitsize with DWARF2_ADDR_SIZE.
22189         (hash_loc_operands, compare_loc_operands): Handle
22190         DW_OP_GNU_entry_value.
22192 2011-03-25  Kai Tietz  <ktietz@redhat.com>
22194         * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
22195         (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
22196         * config/i386/i386.c (ix86_conditional_register_usage): Adjust
22197         comment and use macro TARGET_64BIT_MS_ABI instead.
22198         (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
22199         and change default behavior for 32-bit MS_ABI.
22200         (ix86_reg_parm_stack_space): Check additionally for bit-ness.
22201         (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
22202         32-bit, too.
22203         (ix86_cfun_abi): Likewise.
22204         (ix86_maybe_switch_abi): Adjust comment.
22205         (init_cumulative_args): Check for bit-ness in MS_ABI case.
22206         (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
22207         instead of checking for SYSV_ABI.
22208         (ix86_nsaved_sseregs): Likewise.
22209         (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
22210         to 16 bytes.
22211         (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
22212         * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
22213         (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
22214         (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
22215         * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
22217 2011-03-25  Richard Guenther  <rguenther@suse.de>
22219         * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
22220         (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22221         (verify_gimple): Remove.
22222         * tree-cfg.c (verify_gimple_call): Merge verification
22223         from verify_stmts.
22224         (verify_gimple_phi): Merge verification from verify_stmts.
22225         (verify_gimple_label): New function.
22226         (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
22227         (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
22228         (verify_stmt): Merge into verify_gimple_in_cfg and callees.
22229         (verify_stmts): Rename to verify_gimple_in_cfg.
22230         (verify_gimple_in_cfg): New function.
22231         * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
22232         * tree-ssa.c (verify_ssa): Likewise.
22233         * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
22235 2011-03-25  Richard Guenther  <rguenther@suse.de>
22237         * passes.c (init_optimization_passes): Add FRE pass after
22238         early SRA.
22240 2011-03-25  Bernd Schmidt  <bernds@codesourcery.com>
22241             Andrew Stubbs  <ams@codesourcery.com>
22243         * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
22244         for Cortex-A8.
22245         (arm_movdi_vfp_cortexa8): New pattern.
22246         * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
22247         iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
22248         instructions when tuning for Cortex-A8.  Set attribute "arch".
22249         * config/arm/arm.md: Move include arm-tune.md up a bit.
22250         (define_attr "arch"): Add "onlya8" and "nota8" values.
22251         (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
22253 2011-03-25  Nathan Froyd  <froydnj@codesourcery.com>
22255         PR bootstrap/48282
22256         Revert:
22257         2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
22259         * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22260         FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
22261         (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22262         * passes.c (init_optimization_passes): Move
22263         pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22265 2011-03-25  Kai Tietz  <ktietz@redhat.com>
22267         * c-typeck.c (comptypes_internal): Replace target
22268         hook call of comp_type_attributes by version in tree.c file.
22269         * gimple.c (gimple_types_compatible_p_1): Likewise.
22270         * tree-ssa.c (useless_type_conversion_p): Likewise.
22271         * tree.c (build_type_attribute_qual_variant): Likewise.
22272         (attribute_value_equal): New static helper function.
22273         (comp_type_attributes): New function.
22274         (merge_attributes): Use attribute_value_equal for comparison.
22275         (attribute_list_contained): Likewise.
22276         * tree.h (comp_type_attributes): New prototype.
22278 2011-03-25  Richard Guenther  <rguenther@suse.de>
22280         * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22281         of complex types at -O0.
22282         (verify_gimple_assign_binary): Likewise.
22283         (verify_gimple_assign_ternary): Likewise.
22285 2011-03-24  Mark Wielaard  <mjw@redhat.com>
22287         * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22288         (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22290 2011-03-24  Mark Wielaard  <mjw@redhat.com>
22292         PR debug/48041
22293         * dwarf2out.c (output_abbrev_section): Only write table when
22294         abbrev_die_table_in_use > 1.
22296 2011-02-24  Richard Henderson  <rth@redhat.com>
22298         * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22299         (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22300         (alpha_expand_unaligned_load_words): Use extql.
22301         (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22302         (emit_insxl): Handle all modes for consistency.
22304 2011-02-24  Richard Henderson  <rth@redhat.com>
22306         * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22307         (alpha_expand_unaligned_load): Likewise.
22308         (alpha_expand_unaligned_store): Likewise.
22309         (alpha_expand_unaligned_load_words): Likewise.
22310         (alpha_expand_unaligned_store_words): Likewise.
22311         (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22312         (alpha_split_lock_test_and_set_12): Likewise.
22313         (print_operand, alpha_fold_builtin_extxx): Likewise.
22314         (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22315         * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22316         (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22317         (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22318         (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22319         (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22320         (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22321         (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22322         (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22323         (extwl, extll, extql): Similarly.
22324         (inswh, inslh, insqh): Similarly.
22325         (mskbl, mskwl, mskll, mskql): Similarly.
22326         (mskwh, msklh, mskqh): Similarly.
22328 2011-02-24  Richard Henderson  <rth@redhat.com>
22330         * config/alpha/alpha.md (attribute isa): Add er, ner.
22331         (attribute enabled): Handle them.
22332         (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22334 2011-02-24  Richard Henderson  <rth@redhat.com>
22336         * config/alpha/alpha.md (attribute isa): Add vms.
22337         (attribute enabled): Handle it.
22338         (*movsf): Merge *movsf_{nofix,fix,nofp}.
22339         (*movdf): Merge *movdf_{nofix,fix,nofp}.
22340         (*movtf): Rename from *movtf_internal for consistency.
22341         (*movsi): Merge with *movsi_nt_vms.
22342         (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22343         (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22344         (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22345         * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22347 2011-02-24  Richard Henderson  <rth@redhat.com>
22349         * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22350         (extendqisi2, extendhisi2): Likewise.
22351         (extendqidi2): Simplify BWX/non-BWX expansions.
22352         (extendhidi2): Similarly.
22354 2011-02-24  Richard Henderson  <rth@redhat.com>
22356         * config/alpha/alpha.md (attribute isa): New.
22357         (attribute enabled): New.
22358         (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22359         (zero_extendqisi2, zero_extendqidi2): Similarly.
22360         (zero_extendhisi2, zero_extendhidi2): Similarly.
22361         * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22363 2011-02-24  Richard Henderson  <rth@redhat.com>
22365         * config/alpha/predicates.md (input_operand): Revert last change;
22366         update comment to mention 32-bit VMS rather than Windows.
22368 2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
22370         * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22371         FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
22372         (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22373         * passes.c (init_optimization_passes): Move
22374         pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22376 2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
22378         * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22380 2011-03-24  Uros Bizjak  <ubizjak@gmail.com>
22382         * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22383         correctly.
22385 2011-03-24  Jakub Jelinek  <jakub@redhat.com>
22387         PR debug/48204
22388         * simplify-rtx.c (simplify_const_unary_operation): Call
22389         real_convert when changing mode class with FLOAT_EXTEND.
22391 2011-03-24  Nick Clifton  <nickc@redhat.com>
22393         * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22394         (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22395         * config/rx/rx.c (rx_option_override): Set align_jumps,
22396         align_loops and align_labels if not set by the user.
22397         (rx_align_for_label): New function.
22398         (rx_max_skip_for_label): New function.
22399         (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22400         (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22401         (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22402         (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22403         * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22405 2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
22407         PR rtl-optimization/48263
22408         * optabs.c (expand_binop_directly): Reinstate convert_modes code
22409         and original commutative_p handling.  Use maybe_gen_insn.
22411 2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22413         * reload.c (find_reloads_subreg_address): Add address_reloaded
22414         parameter and return true there if the full address has been
22415         reloaded.
22416         (find_reloads_toplev): Pass address_reloaded flag.
22417         (find_reloads_address_1): Don't use address_reloaded parameter.
22419 2011-03-24  Jeff Law  <law@redhat.com>
22421         * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22422         unused variable "ann".
22423         (remove_unused_locals): Likewise.
22425         * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22426         statement.
22428         * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22429         after it is freed.
22431 2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22433         * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22434         for invalid symbolic addresses.
22435         (s390_secondary_reload): Don't use s390_check_symref_alignment for
22436         larl operands.
22438 2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
22440         * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22441         the argument in calls to fold_truth_not_expr.
22443 2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
22445         * tree.c (record_node_allocation_statistics): New function.
22446         (make_node_stat, copy_node_stat, build_string): Call it.
22447         (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22448         (build1_stat, build_omp_clause): Likewise.
22450 2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
22452         * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22453         last commit.
22455 2011-03-24  Richard Guenther  <rguenther@suse.de>
22457         PR tree-optimization/48271
22458         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22459         blocks that still exist.
22461 2011-03-24  Richard Guenther  <rguenther@suse.de>
22463         PR tree-optimization/48270
22464         * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22465         not free datarefs before ddrs.
22467 2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
22469         * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22470         from the address built for a reference with variable offset.
22472 2011-03-24  Uros Bizjak  <ubizjak@gmail.com>
22474         PR target/48237
22475         * config/i386/i386.md (*movdf_internal_rex64): Do not split
22476         alternatives that can be handled with movq or movabsq insn.
22477         (*movdf_internal): Disable for !TARGET_64BIT.
22478         (*movdf_internal_nointeger): Ditto.
22479         * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22481 2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
22483         * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22484         (FUNCTION_ARG_ADVANCE): Likewise.
22485         * tm.texi.in: Change references to them to hook references.
22486         * tm.texi: Regenerate.
22487         * targhooks.c (default_function_arg): Eliminate check for target macro.
22488         (default_function_incoming_arg): Likewise.
22489         (default_function_arg_advance): Likewise.
22490         * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22491         (function_arg_advance): Likewise.
22492         * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22494 2011-03-24  Richard Guenther  <rguenther@suse.de>
22496         PR middle-end/48269
22497         * tree-object-size.c (addr_object_size): Do not double-account
22498         for MEM_REF offsets.
22500 2011-03-24  Diego Novillo  <dnovillo@google.com>
22502         * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22503         * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22504         (lto_input_data_block): Move from lto-opts.c.  Make extern.
22505         Update all users.
22506         (lto_input_string): Rename from input_string.  Make extern.
22507         Update all users.
22508         * lto-streamer-out.c (lto_output_string_with_length): Rename from
22509         output_string_with_length.
22510         Output 0 to indicate a non-NULL string.  Update all callers to
22511         not emit 0.
22512         (lto_output_string): Rename from output_string.  Make extern.
22513         Update all users.
22514         (lto_output_decl_state_streams): Make extern.
22515         (lto_output_decl_state_refs): Make extern.
22516         * lto-streamer.h (lto_input_string): Declare.
22517         (lto_input_data_block): Declare.
22518         (lto_output_string): Declare.
22519         (lto_output_string_with_length): Declare.
22520         (lto_output_decl_state_streams): Declare.
22521         (lto_output_decl_state_refs): Declare.
22523 2011-03-24  Richard Guenther  <rguenther@suse.de>
22525         PR tree-optimization/46562
22526         * tree.c (build_invariant_address): New function.
22527         * tree.h (build_invariant_address): Declare.
22528         * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22529         a renamed function moved ...
22530         * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22531         Take valueization callback parameter.
22532         * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22533         * gimple-fold.h: New file.
22534         * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22535         (ccp_fold, fold_const_aggregate_ref,
22536         fold_ctor_reference, fold_nonarray_ctor_reference,
22537         fold_array_ctor_reference, fold_string_cst_ctor_reference,
22538         get_base_constructor): Move ...
22539         * gimple-fold.c: ... here.
22540         (gimple_fold_stmt_to_constant_1): New function
22541         split out from ccp_fold.  Take a valueization callback parameter.
22542         Valueize all operands.
22543         (gimple_fold_stmt_to_constant): New wrapper function.
22544         (fold_const_aggregate_ref_1): New function split out from
22545         fold_const_aggregate_ref.  Take a valueization callback parameter.
22546         (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22547         * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22548         invariant POINTER_PLUS_EXPRs to invariant form.
22549         (vn_valueize): New function.
22550         (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22551         * tree-vrp.c (vrp_valueize): New function.
22552         (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22553         to fold statements to constants.
22554         * tree-ssa-pre.c (eliminate): Properly guard propagation of
22555         function declarations.
22556         * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22557         tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22559 2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
22561         * config/h8300/predicates.md (jump_address_operand): Fix register
22562         mode check.
22564 2011-03-24  Ira Rosen  <ira.rosen@linaro.org>
22566         * doc/invoke.texi (max-stores-to-sink): Document.
22567         * params.h (MAX_STORES_TO_SINK): Define.
22568         * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22569         if either vectorization or if-conversion is disabled.
22570         * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22571         tree-vect-data-refs.c vect_equal_offsets.
22572         (dr_equal_offsets_p): New function.
22573         (find_data_references_in_bb): Remove static.
22574         * tree-data-ref.h (find_data_references_in_bb): Declare.
22575         (dr_equal_offsets_p): Likewise.
22576         * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22577         (vect_drs_dependent_in_basic_block): Update calls to
22578         vect_equal_offsets.
22579         (vect_check_interleaving): Likewise.
22580         * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22581         (cond_if_else_store_replacement): Rename to...
22582         (cond_if_else_store_replacement_1): ... this.  Change arguments and
22583         documentation.
22584         (cond_if_else_store_replacement): New function.
22585         * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22586         * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22588 2011-03-23  Chung-Lin Tang  <cltang@codesourcery.com>
22590         PR target/46934
22591         * config/arm/arm.md (casesi): Use the gen_int_mode() function
22592         to subtract lower bound instead of GEN_INT().
22594 2011-03-23  Jonathan Wakely  <jwakely.gcc@gmail.com>
22596         PR other/48179
22597         PR other/48221
22598         PR other/48234
22599         * doc/extend.texi (Alignment): Move section to match order in TOC.
22600         * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22601         (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22603 2011-03-23  Jeff Law  <law@redhat.com>
22605         * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22606         before removing the edge.
22608         * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22609         it may have been freed by redirect_branch_edge or
22610         redirect_edge_succ_nodup.
22612 2011-03-23  Richard Guenther  <rguenther@suse.de>
22614         * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22615         (check_va_list_escapes): Likewise.
22616         (check_all_va_list_escapes): Likewise.
22618 2011-03-23  Richard Guenther  <rguenther@suse.de>
22620         * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22621         (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22622         (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22623         (alias.o): Likewise.
22624         (ipa-type-escape.o): Remove.
22625         (ipa-struct-reorg.o): Likewise.
22626         (GTFILES): Remove ipa-struct-reorg.c.
22627         * alias.c: Do not include ipa-type-escape.h.
22628         * tree-ssa-alias.c: Likewise.
22629         * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22630         * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22631         * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22632         and ipa-type-escape passes.
22633         * tree-pass.h (pass_ipa_type_escape): Remove.
22634         (pass_ipa_struct_reorg): Likewise.
22635         * ipa-struct-reorg.h: Remove.
22636         * ipa-struct-reorg.c: Likewise.
22637         * ipa-type-escape.h: Likewise.
22638         * ipa-type-escape.c: Likewise.
22639         * doc/invoke.texi (-fipa-struct-reorg): Remove.
22640         (--param struct-reorg-cold-struct-ratio): Likewise.
22641         * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22642         * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22643         * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22645 2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22647         * config/s390/2084.md: Enable all insn reservations also for z9_ec
22648         cpu attribute value.
22649         * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22650         (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22651         * config/s390/s390.c (processor_flags_table): New constant array.
22652         (s390_handle_arch_option): Remove.
22653         (s390_handle_option): Remove s390_handle_arch_option invocations
22654         and OPT_mwarn_framesize_ handling.
22655         (s390_option_override): Remove s390_handle_arch_option invocation.
22656         (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22657         warnings.
22658         * config/s390/s390.md (cpu attribute): Add z9_ec value.
22659         * config/s390/s390.opt (s390_tune, s390_arch)
22660         (march=): Replace s390_arch_option enum and values with
22661         processor_type.  Set variable name to s390_arch.  Set
22662         initialization value.
22663         (mtune=): Replace s390_arch_option with processor_type.  Set
22664         variable name to s390_tune.  Set initialization value.
22666 2011-03-23  Julian Brown  <julian@codesourcery.com>
22668         * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22669         accesses which are not naturally aligned.
22671 2011-03-23  Richard Sandiford  <richard.sandiford@linaro.org>
22673         PR target/47553
22674         * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22676 2011-03-23  Richard Sandiford  <richard.sandiford@linaro.org>
22678         * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22679         parameter from "int" to "enum insn_code".
22680         (expand_operand_type): New enum.
22681         (expand_operand): New structure.
22682         (create_expand_operand): New function.
22683         (create_fixed_operand, create_output_operand): Likewise
22684         (create_input_operand, create_convert_operand_to): Likewise.
22685         (create_convert_operand_from, create_address_operand): Likewise.
22686         (create_integer_operand): Likewise.
22687         (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22688         (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22689         (expand_insn, expand_jump_insn): Likewise.
22690         * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22691         (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22692         (expand_movstr, expand_builtin___clear_cache): Likewise.
22693         (expand_builtin_lock_release): Likewise.
22694         * explow.c (allocate_dynamic_stack_space): Likewise.
22695         (probe_stack_range): Likewise.  Allow check_stack to FAIL,
22696         and use the default handling in that case.
22697         * expmed.c (check_predicate_volatile_ok): Delete.
22698         (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22699         (emit_cstore): Likewise.
22700         * expr.c (emit_block_move_via_movmem): Likewise.
22701         (set_storage_via_setmem, expand_assignment): Likewise.
22702         (emit_storent_insn, try_casesi): Likewise.
22703         (emit_single_push_insn): Likewise.  Allow the expansion to fail.
22704         * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22705         (expand_vec_shift_expr, expand_binop_directly): Likewise.
22706         (expand_twoval_unop, expand_twoval_binop): Likewise.
22707         (expand_unop_direct, emit_indirect_jump): Likewise.
22708         (emit_conditional_move, vector_compare_rtx): Likewise.
22709         (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22710         (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22711         (expand_sync_lock_test_and_set): Likewise.
22712         (maybe_emit_unop_insn): Likewise.  Change icode to an insn_code.
22713         (emit_unop_insn): Likewise.
22714         (expand_copysign_absneg): Change icode to an insn_code.
22715         (create_convert_operand_from_type): New function.
22716         (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22717         (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22718         (expand_insn, expand_jump_insn): Likewise.
22719         * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22720         than const_int_operand for operand 2.
22722 2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
22724         * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22725         if possible.
22727 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
22729         * emit-rtl.c (emit_pattern_before_noloc): New function.
22730         (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22731         (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22732         (emit_pattern_after_noloc): New function.
22733         (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22734         (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22736 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
22738         * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22739         (__ffsDI2): Likewise.
22741 2011-03-22  Richard Henderson  <rth@redhat.com>
22743         * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22744         of !TARGET_ABI_OPEN_VMS.
22745         (alpha_trampoline_init, alpha_start_function): Likewise.
22746         (alpha_expand_epilogue, alpha_file_start): Likewise.
22747         * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22748         (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22749         (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22750         (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22751         (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22753 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22755         * config/s390/s390-opts.h: New.
22756         * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22757         s390_arch_flags, s390_warn_framesize, s390_stack_size,
22758         s390_stack_guard): Remove.
22759         (s390_handle_arch_option): Return void.  Take enum
22760         s390_arch_option value instead of string and searching array.
22761         (s390_handle_option): Don't assert that global structures are in
22762         use.  Access variables via opts pointer.  Use error_at.  Don't use
22763         sscanf for -mstack-guard= or -mstack-size=.  Update call to
22764         s390_handle_arch_option.
22765         (s390_option_override): Update call to s390_handle_arch_option.
22766         (s390_emit_prologue): Use %d format for s390_stack_size in
22767         diagnostic.  Use %wd for HOST_WIDE_INT.
22768         * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22769         (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22770         * config/s390/s390.opt (config/s390/s390-opts.h): New
22771         HeaderInclude entry.
22772         (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22773         s390_arch_flags, s390_warn_framesize): New Variable entries.
22774         (s390_arch_option): New Enum and EnumValue entries.
22775         (march=): Use Enum instead of Var.
22776         (mstack-guard=, mstack-size=): Use UInteger and Var.
22777         (mtune=): Use Enum.
22779 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22781         * config/score/score.c (score_handle_option): Don't assert that
22782         global structures are in use.  Access target_flags via opts
22783         pointer.  Use value of -march= option to determine target_flags
22784         settings.
22785         * config/score/score.opt (march=): Use Enum.
22786         (score_arch): New Enum and EnumValue entries.
22788 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22790         * config/mep/mep.c (option_mtiny_specified): Remove.
22791         (mep_option_override): Move register handling for -mivc2 from
22792         mep_handle_option.  Use global_options_set.x_mep_tiny_cutoff
22793         instead of option_mtiny_specified.
22794         (mep_handle_option): Access target_flags via opts pointer.  Don't
22795         assert that global structures are in use.  Defer part of -mivc2
22796         handling and move it to mep_option_override.
22797         * config/mep/mep.opt (IVC2): New Mask entry.
22798         (mivc2): Use Var and Defer instead of Mask.
22800 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22802         * config/v850/v850-opts.h: New.
22803         * config/v850/v850.c (small_memory): Replace with
22804         small_memory_physical_max array.  Make that array static const.
22805         (v850_handle_memory_option): Take integer value of argument.  Take
22806         gcc_options pointer, option text and location.  Return void.
22807         Update for changes to small memory structures.
22808         (v850_handle_option): Access target_flags via opts pointer.  Don't
22809         assert that global structures are in use.  Update calls to
22810         v850_handle_memory_option.
22811         (v850_encode_data_area): Update references to small memory settings.
22812         * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22813         (enum small_memory_type): Move to v850-opts.h.
22814         * config/v850/v850.opt (config/v850/v850-opts.h): New
22815         HeaderInclude entry.
22816         (small_memory_max): New Variable entry.
22817         (msda): Replace by pair of options msda= and msda-.  Use UInteger.
22818         (mtda, mzda): Likewise.
22820 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22822         * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22823         pointer.  Don't assert that global structures are in use.
22825 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22827         * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22828         via opts pointer.  Don't assert that global structures are in use.
22830 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22832         * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22833         (munix=93): Use Var.
22834         * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22835         * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22836         * config/pa/pa-opts.h: New.
22837         * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22838         (pa_handle_option): Don't assert that global structures are in
22839         use.  Access target_flags via opts pointer.  Don't handle
22840         OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22841         OPT_munix_98 here.
22842         (pa_option_override): Handle deferred OPT_mfixed_range_.
22844 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22846         * config/mn10300/mn10300-opts.h: New.
22847         * config/mn10300/mn10300.c (mn10300_processor,
22848         mn10300_tune_string): Remove.
22849         (mn10300_handle_option): Don't assert that global structures are
22850         in use.  Access mn10300_processor via opts pointer.  Don't handle
22851         OPT_mtune_ here.
22852         * config/mn10300/mn10300.h (enum processor_type): Move to
22853         mn10300-opts.h.
22854         (mn10300_processor): Remove.
22855         * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22856         HeaderInclude entry.
22857         (mn10300_processor): New Variable entry.
22858         (mtune=): Use Var.
22860 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22862         * config/microblaze/microblaze.c: Don't include opts.h.
22863         (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22864         * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22865         (mno-clearbss): Use Var and Warn.
22867 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22869         * config/m32r/m32r-opts.h: New.
22870         * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22871         (m32r_handle_option): Don't assert that global structures are in
22872         use.  Access target_flags and m32r_cache_flush_func via opts
22873         pointer.  Don't handle OPT_mmodel_, OPT_msdata_ or
22874         OPT_mno_flush_trap here.
22875         * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22876         include of m32r-opts.h.
22877         * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22878         HeaderInclude entry.
22879         (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22880         (mmodel=): Use Enum and Var.
22881         (m32r_model): New Enum and EnumValue entries.
22882         (mno-flush-trap): Use Var.
22883         (msdata=): Use Enum and Var.
22884         (m32r_sdata): New Enum and EnumValue entries.
22886 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22888         * config/m32c/m32c.c: Don't include opts.h.
22889         (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22890         m32c_handle_option): Remove.
22891         (m32c_option_override): Check global_options_set.x_target_memregs
22892         instead of target_memregs_set.
22893         * config/m32c/m32c.h (target_memregs): Remove.
22894         * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22895         variable.
22897 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22899         * config/iq2000/iq2000-opts.h: New.
22900         * config/iq2000/iq2000.c: Don't include opts.h.
22901         (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22902         * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22903         * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22904         HeaderInclude entry.
22905         (iq2000_tune): New Variable entry.
22906         (march=): Add comment.  Use Enum.
22907         (iq2000_arch): New Enum and EnumValue entries.
22908         (mcpu=): Use Enum and Var.
22909         (iq2000_tune): New Enum and EnumValue entries.
22911 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22913         * config/ia64/ia64-opts.h: New.
22914         * config/ia64/ia64.c (ia64_tune): Remove.
22915         (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22916         here.  Use error_at.
22917         (ia64_option_override): Handle deferred OPT_mfixed_range_.
22918         * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22919         * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22920         HeaderInclude entry.
22921         (ia64_tune): New Variable entry.
22922         (mfixed-range=): Use Defer and Var.
22923         (mtune=): Use Enum and Var.
22924         (ia64_tune): New Enum and EnumValue entries.
22926 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22928         * config/frv/frv-opts.h: New.
22929         * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22930         frv-opts.h.
22931         (frv_cpu_type): Remove.
22932         * config/frv/frv.c: Don't include opts.h.
22933         (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22934         * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22935         (frv_cpu_type): New Variable entry.
22936         (frv_cpu): New Enum and EnumValue entries.
22938 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22940         * config/cris/cris.c (cris_handle_option): Access target_flags via
22941         opts pointer.  Don't assert that global structures are in use.
22942         Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22943         * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22945 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22947         * config/bfin/bfin-opts.h: New.
22948         * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22949         bfin_si_revision, bfin_workarounds): Remove.
22950         (bfin_cpus): Make static const.
22951         (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22952         not bfin_lib_id_given.
22953         (bfin_handle_option): Don't set bfin_lib_id_given.  Access
22954         bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22955         pointer. Use error_at.  Don't assert that global structures are in use.
22956         * config/bfin/bfin.h: Include bfin-opts.h.
22957         (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22958         (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22959         * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22960         (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22961         entries.
22963 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
22965         * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22966         * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22967         or -msoft-float here.
22968         * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22969         -msoft-float and -mhard-float.
22970         (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22971         * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22972         msoft-float.
22973         * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22974         -msoft-float.
22975         (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22976         * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22977         not mhard-float.
22978         (LIBGCC_SPEC): Don't handle -msoft-float.
22979         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22980         -mhard-float.
22981         * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22982         msoft-float.
22983         * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22984         -mfloat-abi=*, not -msoft-float and -mhard-float.
22985         * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22986         -msoft-float.
22987         * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22988         Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22989         mhard-float and msoft-float.
22990         * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22991         mfloat-abi=soft in comments, not mhard-float and msoft-float.
22992         * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22993         mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22994         mhard-float.
22995         * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22996         mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22997         msoft-float.
22998         * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22999         not mhard-float.
23000         * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23001         not msoft-float.
23003 2011-03-22  Richard Henderson  <rth@redhat.com>
23005         * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23006         TARGET_ABI_WINDOWS_NT.
23007         (alpha_output_function_end_prologue): Likewise.
23008         * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23009         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23010         * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23011         (trap, *movsi_nt_vms): Likewise.
23012         (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23013         (*tablejump_osf_nt_internal): Remove.
23014         * config/alpha/predicates.md (input_operand): Only test Pmode.
23016 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
23018         * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23019         via opts pointer.  Use error_at.  Don't assert that global
23020         structures are in use.
23022 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
23024         * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23025         (ix86_handle_option): Access ix86_isa_flags and
23026         ix86_isa_flags_explicit via opts pointer.  Don't assert that
23027         global structures are in use.
23028         (ix86_function_specific_save, ix86_function_specific_restore):
23029         Update ix86_isa_flags_explicit field name.
23030         * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23031         (ix86_isa_flags_explicit): Rename TargetSave entry to
23032         x_ix86_isa_flags_explicit.
23034 2011-03-22  Richard Henderson  <rth@redhat.com>
23036         * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23037         (alpha_option_override, direct_return): Likewise.
23038         (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23039         (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23040         (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23041         (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23042         (alpha_expand_epilogue, alpha_end_function): Likewise.
23043         (alpha_init_libfuncs): Likewise.
23044         (struct machine_function): Remove unicosmk members.
23045         (print_operand) ['t']: Remove.
23046         (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23047         unicosmk_output_module_name, unicosmk_output_common,
23048         current_section_align, unicosmk_output_text_section_asm_op,
23049         unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23050         unicosmk_section_type_flags, unicosmk_unique_section,
23051         unicosmk_asm_named_section, unicosmk_insert_attributes,
23052         unicosmk_output_align, unicosmk_defer_case_vector,
23053         unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23054         SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23055         unicosmk_output_ssib, unicosmk_add_call_info_word,
23056         unicosmk_extern_head, unicosmk_output_default_externs,
23057         unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23058         unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23059         unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23060         * config/alpha/alpha-protos.h: Update.
23061         * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23062         * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23063         (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23064         (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23065         (*mulsi_se, mulvsi3): Likewise.
23066         (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23067         (*divmodsi_internal, call, call_value, realign): Likewise.
23068         (moddi3, umoddi3): Likewise; remove duplicate expander.
23069         (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23070         (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23071         (*movdi_nofix): Remove r/U alternative.
23072         (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23073         * config/alpha/constraints.md ("U"): Remove.
23074         * config/alpha/predicates.md (call_operand"): Don't test
23075         TARGET_ABI_UNICOSMK.
23077 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
23079         * target.def (handle_option): Take gcc_options and
23080         cl_decoded_option pointers and location_t.
23081         * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23082         * doc/tm.texi: Regenerate.
23083         * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23084         * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23085         * lto-opts.c (lto_reissue_options): Generate option structure for
23086         targetm.handle_option call.
23087         * opts.c (target_handle_option): Update call to
23088         targetm.handle_option.  Remove assertions about values now passed
23089         down to hook.
23090         * targhooks.c (default_target_handle_option): New.
23091         * targhooks.h (default_target_handle_option): Declare.
23092         * config/alpha/alpha.c: Include opts.h.
23093         (alpha_handle_option): Update to new hook interface.
23094         * config/arm/arm.c: Include opts.h.
23095         (arm_handle_option): Update to new hook interface.
23096         * config/arm/t-arm (arm.o): Update dependencies.
23097         * config/bfin/bfin.c: Include opts.h.
23098         (bfin_handle_option): Update to new hook interface.
23099         * config/cris/cris.c: Include opts.h.
23100         (cris_handle_option): Update to new hook interface.
23101         * config/frv/frv.c: Include opts.h.
23102         (frv_handle_option): Update to new hook interface.
23103         * config/i386/i386.c: Include opts.h.
23104         (ix86_handle_option): Update to new hook interface.
23105         (ix86_valid_target_attribute_inner_p): Generate option structure
23106         for call to ix86_handle_option.
23107         * config/i386/t-i386 (i386.o): Update dependencies.
23108         * config/ia64/ia64.c: Include opts.h.
23109         (ia64_handle_option): Update to new hook interface.
23110         * config/ia64/t-ia64 (ia64.o): Update dependencies.
23111         * config/iq2000/iq2000.c: Include opts.h.
23112         (iq2000_handle_option): Update to new hook interface.
23113         * config/m32c/m32c.c: Include opts.h.
23114         (m32c_handle_option): Update to new hook interface.
23115         * config/m32r/m32r.c: Include opts.h.
23116         (m32r_handle_option): Update to new hook interface.
23117         * config/m68k/m68k.c: Include opts.h.
23118         (m68k_handle_option): Update to new hook interface.
23119         * config/mep/mep.c: Include opts.h.
23120         (mep_handle_option): Update to new hook interface.
23121         * config/microblaze/microblaze.c: Include opts.h.
23122         (microblaze_handle_option): Update to new hook interface.
23123         * config/mips/mips.c: Include opts.h.
23124         (mips_handle_option): Update to new hook interface.
23125         * config/mn10300/mn10300.c: Include opts.h.
23126         (mn10300_handle_option): Update to new hook interface.
23127         * config/pa/pa.c: Include opts.h.
23128         (pa_handle_option): Update to new hook interface.
23129         * config/pdp11/pdp11.c: Include opts.h.
23130         (pdp11_handle_option): Update to new hook interface.
23131         * config/rs6000/rs6000.c: Include opts.h.
23132         (rs6000_handle_option): Update to new hook interface.
23133         * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23134         * config/rx/rx.c: Include opts.h.
23135         (rx_handle_option): Update to new hook interface.
23136         * config/s390/s390.c: Include opts.h.
23137         (s390_handle_option): Update to new hook interface.
23138         * config/score/score.c: Include opts.h.
23139         (score_handle_option): Update to new hook interface.
23140         * config/sh/sh.c: Include opts.h.
23141         (sh_handle_option): Update to new hook interface.
23142         * config/sparc/sparc.c: Include opts.h.
23143         (sparc_handle_option): Update to new hook interface.
23144         * config/v850/v850.c: Include opts.h.
23145         (v850_handle_option): Update to new hook interface.
23147 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
23149         * gcc.c (driver_unknown_option_callback): Only permit and save
23150         unknown -Wno- options.
23151         (driver_wrong_lang_callback): Save options directly instead of via
23152         driver_unknown_option_callback.
23154 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
23156         * combine.c (simplify_set): Try harder to find the best CC mode when
23157         simplifying a nested COMPARE on the RHS.
23159 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
23161         * config/alpha/gnu.h: Remove.
23162         * config/arc: Remove directory.
23163         * config/arm/netbsd.h: Remove.
23164         * config/arm/t-pe: Remove.
23165         * config/crx: Remove directory.
23166         * config/i386/netbsd.h: Remove.
23167         * config/m68hc11: Remove directory.
23168         * config/m68k/uclinux-oldabi.h: Remove.
23169         * config/mcore/mcore-pe.h: Remove.
23170         * config/mcore/t-mcore-pe: Remove.
23171         * config/netbsd-aout.h: Remove.
23172         * config/rs6000/gnu.h: Remove.
23173         * config/sh/sh-symbian.h: Remove.
23174         * config/sh/symbian-base.c: Remove.
23175         * config/sh/symbian-c.c: Remove.
23176         * config/sh/symbian-cxx.c: Remove.
23177         * config/sh/symbian-post.h: Remove.
23178         * config/sh/symbian-pre.h: Remove.
23179         * config/sh/t-symbian: Remove.
23180         * config/svr3.h: Remove.
23181         * config/vax/netbsd.h: Remove.
23182         * config.build: Don't handle i[34567]86-*-pe.
23183         * config.gcc: Remove handling of deprecations for most deprecated
23184         targets.
23185         (m68k-*-uclinuxoldabi*): Add to second deprecated list.
23186         (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
23187         i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
23188         m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
23189         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
23190         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
23191         Remove cases.
23192         * config.host: Don't handle i[34567]86-*-pe.
23193         * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
23194         (ASM_SPEC32): Don't handle -mcall-gnu.
23195         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
23196         -mcall-gnu.
23197         (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
23198         STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
23199         (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
23200         LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
23201         (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
23202         * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
23203         conditional on SYMBIAN.
23204         * configure.ac: Don't handle powerpc*-*-gnu*.
23205         * configure: Regenerate.
23206         * doc/extend.texi (interrupt attribute): Don't mention CRX.
23207         * doc/install-old.texi (m6811, m6812): Don't mention.
23208         * doc/install.texi (arc-*-elf*): Don't document multilib option.
23209         (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
23210         (m68k-uclinuxoldabi): Don't mention.
23211         * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
23212         Remove.
23213         (-mcall-gnu): Remove.
23214         * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
23215         families): Remove constraint documentation.
23217 2011-03-22  Marius Strobl  <marius@FreeBSD.org>
23219         * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
23220         (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
23221         (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
23223 2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
23225         PR target/48226
23226         * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
23227         vector when peeking at the next token for vector, don't expand the
23228         keywords.
23230 2011-03-21  Georg-Johann Lay  <avr@gjlay.de>
23232         * config/avr/avr-protos.h (expand_epilogue): Change prototype
23233         * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
23234         * config/avr/avr.c (init_cumulative_args)
23235         (avr_function_arg_advance): Use it.
23236         * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
23237         sibcall epilogues.
23238         (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
23239         (avr_function_ok_for_sibcall): ...this new function.
23240         (avr_lookup_function_attribute1): New static Function.
23241         (avr_naked_function_p, interrupt_function_p)
23242         (signal_function_p, avr_OS_task_function_p)
23243         (avr_OS_main_function_p): Use it.
23244         * config/avr/avr.md ("sibcall", "sibcall_value")
23245         ("sibcall_epilogue"): New expander.
23246         ("*call_insn", "*call_value_insn"): New insn.
23247         ("call_insn", "call_value_insn"): Remove
23248         ("call", "call_value", "epilogue"): Change expander to handle
23249         sibling calls.
23251 2011-03-21  Nick Clifton  <nickc@redhat.com>
23253         * doc/invoke.texi (Overall Options): Move closing brace to end of
23254         options list.
23255         (Optimization Options): Add missing @gol.
23256         (Directory Options): Likewise.
23257         (i386 and x86-64 Options): Likewise.
23258         (RS6000 and PowerPC Options): Likewise.
23259         (i386 and x86-64 Windows Options): Likewise.
23260         (V850 Options): Add text missing from descriptions.
23262 2011-03-22  Richard Henderson  <rth@redhat.com>
23264         * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23265         (avr_incoming_return_addr_rtx): New.
23266         (emit_push_byte): New.
23267         (expand_prologue): Use it.  Remove incorrect dwarf annotation for
23268         SREG, RAMPZ, zero register.  Push frame pointer by bytes.  Add dwarf
23269         annotation for __prologue_saves__.  Fixup dwarf annotation for CFA.
23270         (emit_pop_byte): New.
23271         (expand_epilogue): Use it.  Pop frame pointer by bytes.
23272         * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23273         (INCOMING_RETURN_ADDR_RTX): New.
23274         (INCOMING_FRAME_SP_OFFSET): New.
23275         (ARG_POINTER_CFA_OFFSET): New.
23276         * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23277         (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23278         (pophi): Remove.
23280         * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23282 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
23284         * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23285         (FUNCTION_ARG_ADVANCE): Likewise.
23286         * tm.texi.in: Change references to them to hook references.
23287         * tm.texi: Regenerate.
23288         * targhooks.c (default_function_arg): Eliminate check for target
23289         macro.
23290         (default_function_incoming_arg): Likewise.
23291         (default_function_arg_advance): Likewise.
23292         * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23293         (function_arg_advance): Likewise.
23294         * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23296 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
23298         * tree.c (build_call_1): New function.
23299         (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23301 2011-03-22  Richard Guenther  <rguenther@suse.de>
23303         PR tree-optimization/48228
23304         * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23305         for single-arg PHIs.
23307 2011-03-22  Andrey Belevantsev  <abel@ispras.ru>
23309         PR rtl-optimization/48143
23310         * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23311         (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23312         sse2_cvtps2pd): Likewise.
23314 2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
23316         * recog.c (canonicalize_change_group): Use validate_unshare_change.
23318 2011-03-22  Richard Guenther  <rguenther@suse.de>
23320         * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23321         a valid RHS.  Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23322         * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23323         and REALIGN_LOAD_EXPR.
23324         (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23325         DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23326         * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23327         DOT_PROD_EXPR case ...
23328         (expand_expr_real_2): ... here.
23329         * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23330         and REALIGN_LOAD_EXPR.
23331         * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23332         * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23333         (vect_create_epilog_for_reduction): Likewise.
23334         (vectorizable_reduction): Likewise.
23335         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23336         * tree-vect-stmts.c (vectorizable_load): Likewise.
23338 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
23340         * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23342 2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
23344         * config/s390/s390.c (s390_delegitimize_address): Fix offset
23345         handling for PLTOFF/GOTOFF.
23347 2011-03-22  Nick Clifton  <nickc@redhat.com>
23349         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23350         trailing backslash from the end of the macro definition.
23352 2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
23354         * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23355         and PLT unspecs.
23357 2011-03-21  Richard Sandiford  <richard.sandiford@linaro.org>
23359         * expr.h (prepare_operand): Move to...
23360         * optabs.h (prepare_operand): ...here and change the insn code
23361         parameter from "int" to "enum insn_code".
23362         (insn_operand_matches): Declare.
23363         * expr.c (init_expr_target): Use insn_operand_matches.
23364         (compress_float_constant): Likewise.
23365         * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23366         * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23367         (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23368         (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23369         Likewise.
23370         (gen_cond_trap): Likewise.
23371         (prepare_operand): Likewise.  Change icode to an insn_code.
23372         (insn_operand_matches): New function.
23373         * reload.c (find_reloads_address_1): Use insn_operand_matches.
23374         * reload1.c (gen_reload): Likewise.
23375         * targhooks.c (default_secondary_reload): Likewise.
23377 2011-03-21  Uros Bizjak  <ubizjak@gmail.com>
23379         * config/alpha/alpha.md (unspec): New define_c_enum.
23380         (unspecv): Ditto.
23382 2011-03-21  Uros Bizjak  <ubizjak@gmail.com>
23384         PR debug/48214
23385         * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23386         between a call and its CALL_ARG_LOCATION note.
23388 2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>
23390         * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23392 2011-03-21  Jakub Jelinek  <jakub@redhat.com>
23394         PR c/42544
23395         PR c/48197
23396         * c-common.c (shorten_compare): If primopN is first sign-extended
23397         to opN and then zero-extended to result type, set primopN to opN.
23399 2011-03-21  Daniel Jacobowitz  <dan@codesourcery.com>
23401         * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23402         for barrier handlers.
23404 2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
23406         * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23407         UNSPEC constants to be in the unspec enumeration, and redefine
23408         all UNSPECV constants to be in the unspecv enumeration, so that
23409         dumps print which unspec/unspec_volatile this is.
23410         * config/rs6000/vector.md (UNSPEC_*): Ditto.
23411         * config/rs6000/paired.md (UNSPEC_*): Ditto.
23412         * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23413         * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23414         * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23416         * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23417         UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23418         UNSPECV_LWSYNC, since these are used as unspec_volatile.
23419         * config/rs6000/sync.md (isync, lwsync): Ditto.
23421 2011-03-21  Richard Guenther  <rguenther@suse.de>
23423         * params.def (lto-min-partition): Fix typo.
23425 2011-03-21  Richard Guenther  <rguenther@suse.de>
23427         PR c/47939
23428         * c-decl.c (grokdeclarator): Drop to the main variant only
23429         for array types.  Drop flag_gen_aux_info check.
23431 2011-03-21  Richard Guenther  <rguenther@suse.de>
23433         PR translation/47911
23434         * params.def (lto-partitions): Fix typo.
23435         (lto-min-partition): Fix wording.
23437 2011-03-21  Andreas Tobler  <andreast@fgznet.ch>
23439         * config/rs6000/t-freebsd: Remove duplication from file.
23441 2011-03-21  Richard Guenther  <rguenther@suse.de>
23443         PR middle-end/47661
23444         * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23446 2011-03-21  Richard Guenther  <rguenther@suse.de>
23448         PR lto/48210
23449         * params.def (lto-partitions): Require at least 1 partition.
23451 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23453         * gthr-solaris.h: Remove.
23454         * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23455         * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23456         (LIB_SPEC): Likewise.
23457         * config/sol2.opt (threads): Remove.
23458         * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23459         (sparc*-*-solaris2*): Likewise.
23460         * configure.ac (enable_threads): Enable solaris support.
23461         * configure: Regenerate.
23462         * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23463         * doc/install.texi (Configuration, --enable-threads=lib): Remove
23464         solaris.
23466 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23468         * config.gcc: Obsolete *-*-solaris2.8*.
23469         * doc/install.texi (Specific, *-*-solaris2*): Document it.
23471 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23473         PR bootstrap/48135
23474         * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23475         reference.  Solaris 8 perl works.
23477 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23479         PR bootstrap/48135
23480         * doc/install.texi (Prerequisites): Move jar etc. up.
23481         Explain support library version requirements.
23483 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23485         PR bootstrap/48135
23486         * doc/install.texi (Prerequisites): Move Perl to build
23487         requirements.  Always necessary on Solaris 2 with Sun ld.
23489 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23491         * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23492         binutils 2.21.
23493         (Specific, i?86-*-solaris2.[89]): Likewise.
23494         (Specific, i?86-*-solaris2.10): Likewise.
23495         (Specific, mips-sgi-irix6): Likewise.
23496         (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23497         Update for binutils 2.21.
23499 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23501         * configure.ac (gcc_cv_lto_plugin): Fix typo.
23502         Allow -fuse-linker-plugin for non-default plugin linker.
23503         * configure: Regenerate.
23505 2011-03-21  Nicola Pero  <nicola.pero@meta-innovation.com>
23507         PR bootstrap/48167
23508         * gengtype.c (files_rules): Added rule for cp/parser.h.
23510 2011-03-21  Jakub Jelinek  <jakub@redhat.com>
23512         PR target/48213
23513         * config/s390/s390.c (s390_delegitimize_address): Don't call
23514         lowpart_subreg if orig_x has BLKmode.
23516 2011-03-21  Kai Tietz  <ktietz@redhat.com>
23518         PR target/12171
23519         * doc/plugins.texi: Adjust documentation for plugin register_callback.
23520         * tree.h (attribute_spec): Add new member affects_type_identity.
23521         * attribs.c (empty_attribute_table): Adjust attribute_spec
23522         initializers.
23523         * config/alpha/alpha.c: Likewise.
23524         * config/arc/arc.c: Likewise.
23525         * config/arm/arm.c: Likewise.
23526         * config/avr/avr.c: Likewise.
23527         * config/bfin/bfin.c: Likewise.
23528         * config/crx/crx.c: Likewise.
23529         * config/darwin.h: Likewise.
23530         * config/h8300/h8300.c: Likewise.
23531         * config/i386/cygming.h: Likewise.
23532         * config/i386/i386.c: Likewise.
23533         * config/ia64/ia64.c: Likewise.
23534         * config/m32c/m32c.c: Likewise.
23535         * config/m32r/m32r.c: Likewise.
23536         * config/m68hc11/m68hc11.c: Likewise.
23537         * config/m68k/m68k.c: Likewise.
23538         * config/mcore/mcore.c: Likewise.
23539         * config/mep/mep.c: Likewise.
23540         * config/microblaze/microblaze.c: Likewise.
23541         * config/mips/mips.c: Likewise.
23542         * config/rs6000/rs6000.c: Likewise.
23543         * config/rx/rx.c: Likewise.
23544         * config/sh/sh.c: Likewise.
23545         * config/sol2.h: Likewise.
23546         * config/sparc/sparc.c: Likewise.
23547         * config/spu/spu.c: Likewise.
23548         * config/stormy16/stormy16.c: Likewise.
23549         * config/v850/v850.c: Likewise.
23551 2011-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
23553         * simplify-rtx.c (simplify_binary_operation_1): Handle
23554         (xor (and A B) C) case when B and C are both constants.
23556 2011-03-21  Mingjie Xing  <mingjie.xing@gmail.com>
23558         * tree-dfa.c (add_referenced_var): Fix typo in comment.
23560 2011-03-20  Eric Botcazou  <ebotcazou@adacore.com>
23562         PR bootstrap/48168
23563         * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23565 2011-03-20  Jakub Jelinek  <jakub@redhat.com>
23567         PR rtl-optimization/48156
23568         * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23569         assume df and df_lr are not NULL.
23571 2011-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
23573         PR debug/48023
23574         * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23575         between a call and its CALL_ARG_LOCATION note.
23577 2011-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
23579         PR debug/48178
23580         * config/sh/sh.c (find_barrier): Don't emit a constant pool
23581         between a call and its corresponding CALL_ARG_LOCATION note.
23583 2011-03-19  Anatoly Sokolov  <aesok@post.ru>
23585         * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23586         instead of loop. Use HARD_REGISTER_NUM_P predicate.
23587         * haifa-sched.c (setup_ref_regs): Ditto.
23588         * caller-save.c (add_used_regs_1): Ditto.
23589         * dse.c (look_for_hardregs): Ditto.
23590         * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23591         * sched-rgn.c (check_live_1): Ditto.
23593 2011-03-18  Joseph Myers  <joseph@codesourcery.com>
23595         * c-decl.c (diagnose_mismatched_decls): Give an error for
23596         redefining a typedef with variably modified type.
23598 2011-03-18  Joseph Myers  <joseph@codesourcery.com>
23600         * c-decl.c (grokfield): Don't allow typedefs for structures or
23601         unions with no tag by default.
23602         * doc/extend.texi (Unnamed Fields): Update.
23604 2011-03-18  Uros Bizjak  <ubizjak@gmail.com>
23606         * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23607         Rewrite using indirect functions.
23608         (lwp_slwpcb): Ditto.
23609         * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23610         (avx_vinsertf128<mode>): Ditto.
23612 2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
23614         * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23615         unspecs.
23617 2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
23619         * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23620         splitting between a call and its corresponding CALL_ARG_LOCATION note.
23622 2011-03-18  Maxim Kuvyrkov  <maxim@codesourcery.com>
23624         PR rtl-optimization/48170
23625         * gcse.c (hoist_code): Remove bogus asserts.
23627 2011-03-18  Georg-Johann Lay  <avr@gjlay.de>
23629         * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23630         computation for prologue/epilogue.
23632 2011-03-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23634         * Makefile.in (check-consistency): Remove.
23636 2011-03-18  Jakub Jelinek  <jakub@redhat.com>
23638         PR debug/48176
23639         * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23640         arange_table_in_use is 0, but either text_section_used or
23641         cold_text_section_used is true.  Don't call it if
23642         !info_section_emitted.
23644 2011-03-18  Anatoly Sokolov  <aesok@post.ru>
23646         * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23647         FUNCTION_VALUE_REGNO_P): Remove.
23648         * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23649         Remove.
23650         * config/avr/avr.c (avr_ret_register): Make static inline.
23651         (avr_function_value_regno_p): New function.
23652         (avr_libcall_value): Make static. Add 'func' argument.
23653         (avr_function_value): Make static. Rename 'func' argument to
23654         'fn_decl_or_type', forward it to avr_libcall_value. Call
23655         avr_ret_register function instead of RET_REGISTER macro.
23656         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23658 2011-03-18  Jason Merrill  <jason@redhat.com>
23660         PR c++/23372
23661         * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23663 2011-03-18  Richard Guenther  <rguenther@suse.de>
23665         * doc/install.texi (--enable-gold): Remove.
23666         (--with-plugin-ld): Document.
23667         * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23669 2011-03-18  Andrew Pinski  <pinskia@gmail.com>
23671         PR middle-end/47790
23672         * expr.c (optimize_bitfield_assignment_op): Revamp to work
23673         again after expansion changes.
23675 2011-03-18  Chung-Lin Tang  <cltang@codesourcery.com>
23677         * combine.c (try_combine): Do simplification only call of
23678         subst() on i2 even when i1 is present. Update comments.
23680 2011-03-18  Kaz Kojima  <kkojima@gcc.gnu.org>
23682         * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23683         and UNSPEC_PCREL_SYMOFF.
23685 2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
23687         * config/s390/s390.md: Use define_c_enum for the unspec constant
23688         definitions.
23690 2011-03-18  Richard Henderson  <rth@redhat.com>
23691             Jakub Jelinek  <jakub@redhat.com>
23693         PR bootstrap/48161
23694         * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23695         instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23697 2011-03-17  Anatoly Sokolov  <aesok@post.ru>
23699         * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23700         * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23701         * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23702         Change return type to bool.
23703         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23705 2011-03-17  Jakub Jelinek  <jakub@redhat.com>
23707         PR debug/48163
23708         * var-tracking.c (prepare_call_arguments): If CALL target
23709         is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23710         pc instead of looking it up using cselib_lookup and use
23711         Pmode for it if x has VOIDmode.
23712         * dwarf2out.c (gen_subprogram_die): If also both first and
23713         second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23715         PR debug/48163
23716         * function.c (assign_parms): For data.passed_pointer parms
23717         use MEM of data.entry_parm instead of data.entry_parm itself
23718         as DECL_INCOMING_RTL.
23719         * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23720         also when passed and declared mode is the same, DECL_RTL
23721         is a MEM with pseudo as address and DECL_INCOMING_RTL is
23722         a MEM too.
23724 2011-03-16  Jeff Law  <law@redhat.com>
23726         PR rtl-optimization/37273
23727         * ira-costs.c (scan_one_insn): Detect constants living in memory and
23728         handle them like argument loads from stack slots.  Do not double
23729         count memory for memory constants and argument loads from stack slots.
23731 2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>
23733         PR debug/48160
23734         * var-tracking.c (prepare_call_arguments): Check SUBREG.
23736 2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>
23738         PR target/48171
23739         * config/i386/i386.opt: Add Save to -mavx and -mfma.
23741 2011-03-17  Jakub Jelinek  <jakub@redhat.com>
23743         PR bootstrap/48153
23744         * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23745         if dwarf_strict.
23746         (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23747         Clear call_arg_locations and call_arg_loc_last always.
23749         PR middle-end/48152
23750         * var-tracking.c (prepare_call_arguments): If argument needs to be
23751         passed by reference, adjust argtype and mode.
23753 2011-03-17  Richard Guenther  <rguenther@suse.de>
23755         PR middle-end/48134
23756         * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23757         a value make sure to fold the statement.
23759 2011-03-17  Chung-Lin Tang  <cltang@codesourcery.com>
23761         PR target/43872
23762         * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23763         return condition with !cfun->calls_alloca.
23765 2011-03-17  Richard Guenther  <rguenther@suse.de>
23767         PR bootstrap/48148
23768         * lto-cgraph.c (input_overwrite_node): Clear the abstract
23769         origin for decls in other ltrans units.
23770         (input_varpool_node): Likewise.
23772 2011-03-17  Richard Guenther  <rguenther@suse.de>
23774         PR middle-end/48165
23775         * tree-object-size.c (compute_object_offset): Properly return
23776         the offset operand of MEM_REFs as sizetype.
23778 2011-03-17  Jakub Jelinek  <jakub@redhat.com>
23780         PR rtl-optimization/48141
23781         * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23782         * dse.c: Include params.h.
23783         (active_local_stores_len): New variable.
23784         (add_wild_read, dse_step1): Clear it when setting active_local_stores
23785         to NULL.
23786         (record_store, check_mem_read_rtx): Decrease it when removing
23787         from the chain.
23788         (scan_insn): Likewise.  Increase it when adding to chain, if it
23789         reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23790         set active_local_stores to NULL before the addition.
23791         * Makefile.in (dse.o): Depend on $(PARAMS_H).
23793         PR rtl-optimization/48141
23794         * dse.c (record_store): If no positions are needed in an insn
23795         that cannot be deleted, at least unchain it from active_local_stores.
23797 2011-03-16  Dodji Seketeli  <dodji@redhat.com>
23799         PR debug/47510
23800         * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23801         (lookup_type_die_strip_naming_typedef): ... here.
23802         (get_context_die): Use it.
23803         (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23804         the anonymous struct named by the naming typedef.
23806 2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>
23808         PR target/48154
23809         * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23810         TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23812 2011-03-16  Jeff Law  <law@redhat.com>
23814         * tree-vrp.c (identify_jump_threads): Slightly simplify type
23815         check for operands of conditional.  Allow type to be a pointer.
23817 2011-03-16  Richard Guenther  <rguenther@suse.de>
23819         PR tree-optimization/48149
23820         * fold-const.c (fold_binary_loc): Fold
23821         COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23823 2011-03-16  Richard Guenther  <rguenther@suse.de>
23825         PR tree-optimization/26134
23826         * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23827         complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23828         (non_rewritable_mem_ref_base): Handle complex type component
23829         accesses, constrain offsets for vector and complex extracts
23830         more properly.
23832 2011-03-16  Richard Guenther  <rguenther@suse.de>
23834         PR tree-optimization/48146
23835         * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23836         operands avoiding the need for renaming.
23838 2011-03-16  Richard Guenther  <rguenther@suse.de>
23840         * gimple-fold.c (maybe_fold_reference): Open-code relevant
23841         constant folding.  Move MEM_REF canonicalization first.
23842         Rely on fold_const_aggregate_ref for initializer folding.
23843         * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23845 2011-03-16  Jakub Jelinek  <jakub@redhat.com>
23847         PR middle-end/48136
23848         * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23849         arg0/arg1 or their arguments are always fold converted to matching
23850         types.
23852         * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23853         to nargs.
23855 2011-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23857         PR lto/46944
23858         * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23859         Handle in-tree gold.
23860         (ld_vers): Extract binutils version for gold.
23861         (gcc_cv_ld_hidden): Handle gold here.
23862         (gcc_cv_lto_plugin): Determine level of linker plugin support.
23863         * configure: Regenerate.
23864         * config.in: Regenerate.
23865         * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23866         -fuse-linker-plugin otherwise.
23867         (LINK_PLUGIN_SPEC): Define.  Extract from LINK_COMMAND_SPEC.
23868         (LINK_COMMAND_SPEC): Use it.
23869         (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23871 2011-03-16  Jakub Jelinek  <jakub@redhat.com>
23873         * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23874         * calls.c: Remove debug.h include.
23875         (emit_call_1): Don't call virtual_call_token debug hook.
23876         * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23877         dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23878         vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23879         size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23880         output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23881         vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23882         dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23883         dwarf2out_virtual_call): Remove.
23884         (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23885         copy_call_info and virtual_call hooks.
23886         (dwarf2out_init): Don't initialize vcall_insn_table,
23887         debug_dcall_section and debug_vcall_section.
23888         (prune_unused_types): Don't mark nodes from dcall_table.
23889         (dwarf2out_finish): Don't output dcall or vcall tables.
23890         * final.c (final_scan_insn): Don't call direct_call or
23891         virtual_call debug hooks.
23892         * debug.h (struct gcc_debug_hooks): Remove direct_call,
23893         virtual_call_token, copy_call_info and virtual_call hooks.
23894         (debug_nothing_uid): Remove prototype.
23895         * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23896         copy_call_info and virtual_call hooks.
23897         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23898         * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23899         * debug.c (do_nothing_debug_hooks): Likewise.
23900         (debug_nothing_uid): Remove.
23901         * doc/invoke.texi (-fenable-icf-debug): Remove.
23902         * common.opt (-fenable-icf-debug): Likewise.
23904         * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23905         * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23906         call's MEM.  Handle functions returning aggregate through a hidden
23907         first pointer.  For virtual calls add clobbered pc to call arguments
23908         chain.
23909         * dwarf2out.c (gen_subprogram_die): Emit
23910         DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23911         can't be emitted.
23913         PR debug/45882
23914         * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23915         * rtl.h (ENTRY_VALUE_EXP): Define.
23916         * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23917         * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23918         * print-rtl.c (print_rtx): Likewise.
23919         * gengtype.c (adjust_field_rtx_def): Likewise.
23920         * var-tracking.c (vt_add_function_parameter): Adjust
23921         gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23922         * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23923         * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23924         partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23925         of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23927         * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23928         Call var_location debug hook even on CALL_INSNs.
23929         (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23930         * rtl.def (ENTRY_VALUE): New.
23931         * dwarf2out.c: Include cfglayout.h.
23932         (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23933         output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23934         (struct call_arg_loc_node): New type.
23935         (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23936         tail_call_site_count): New variables.
23937         (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23938         DW_TAG_GNU_call_site_parameter.
23939         (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23940         DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23941         DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23942         DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23943         and DW_AT_GNU_all_source_call_sites.
23944         (mem_loc_descriptor): Handle ENTRY_VALUE.
23945         (add_src_coords_attributes): Don't add enything if
23946         DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23947         (dwarf2out_abstract_function): Save and clear call_arg_location,
23948         call_site_count and tail_call_site_count around dwarf2out_decl call.
23949         (gen_call_site_die): New function.
23950         (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23951         (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23952         (dwarf2out_function_decl): Clear call_arg_locations,
23953         call_arg_loc_last, set call_site_count and tail_call_site_count
23954         to -1 and free block_map.
23955         (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23956         CALL_INSNs.  Add NOTE_DURING_CALL_P var location notes even when not
23957         followed by any real instructions.
23958         (dwarf2out_begin_function): Set call_site_count and
23959         tail_call_site_count to 0.
23960         (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23961         is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23962         attempt to force a DIE for it and worst case remove the attribute.
23963         (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23964         check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23965         the decl itself.
23966         * var-tracking.c: Include tm_p.h.
23967         (vt_stack_adjustments): For calls call note_register_arguments.
23968         (argument_reg_set): New variable.
23969         (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23970         ensure the VALUE is resolved.
23971         (call_arguments): New variable.
23972         (prepare_call_arguments): New function.
23973         (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23974         (struct expand_loc_callback_data): Add ignore_cur_loc field.
23975         (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23976         always use the best expression.
23977         (vt_expand_loc): Add ignore_cur_loc argument.
23978         (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23979         (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23980         (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23981         note for all calls.
23982         (vt_add_function_parameter): Use cselib_lookup_from_insn.
23983         If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23984         argument.  Don't call cselib_preserve_only_values and
23985         cselib_reset_table.
23986         (note_register_arguments): New function.
23987         (vt_initialize): Compute argument_reg_set.  Call
23988         vt_add_function_parameters before processing basic blocks instead of
23989         afterwards.  For calls call prepare_call_arguments before calling
23990         cselib_process_insn.
23991         * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23992         * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23993         (var-tracking.o): Depend on $(TM_P_H).
23994         * cfglayout.h (insn_scope): New prototype.
23995         * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23996         * cfglayout.c (insn_scope): No longer static.
23997         * insn-notes.def (CALL_ARG_LOCATION): New.
23998         * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23999         MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24000         * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24001         nothing for DECL_EXTERNAL BLOCK_VARS.
24003 2011-03-16  Alan Modra  <amodra@gmail.com>
24005         PR target/45844
24006         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24007         create invalid offset address for vsx splat insn.
24008         * config/rs6000/predicates.md (splat_input_operand): New.
24009         * config/rs6000/vsx.md (vsx_splat_*): Use it.
24011 2011-03-15  Xinliang David Li  <davidxl@google.com>
24013         PR c/47837
24014         * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24015         (normalize_preds): New function.
24016         (is_use_properly_guarded): Normalize def predicates.
24018 2011-03-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
24020         PR target/46788
24021         * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24022         in the output template.
24024 2011-03-15  Richard Guenther  <rguenther@suse.de>
24026         PR middle-end/47650
24027         * tree-pretty-print.c (dump_function_declaration): Properly
24028         dump unprototyped and varargs function types.
24030 2011-03-15  Richard Guenther  <rguenther@suse.de>
24032         PR tree-optimization/13954
24033         * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24034         and friends.
24036 2011-03-15  Richard Guenther  <rguenther@suse.de>
24038         PR tree-optimization/48037
24039         * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24040         selects into BIT_FIELD_REFs.
24041         (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24042         vector select.
24044 2011-03-15  Jakub Jelinek  <jakub@redhat.com>
24046         PR tree-optimization/48129
24047         * builtins.c (fold_builtin_snprintf): Convert to type of
24048         built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24049         implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24051 2011-03-15  Richard Guenther  <rguenther@suse.de>
24053         PR tree-optimization/41490
24054         * tree-ssa-dce.c (propagate_necessity): Handle returns without
24055         value but with VUSE.
24056         * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24057         return statements.
24058         * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24059         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24060         * tree-tailcall.c (find_tail_calls): Ignore returns.
24062 2011-03-15  Richard Guenther  <rguenther@suse.de>
24064         PR middle-end/48031
24065         * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24066         or variable-indexed array accesses when in gimple form.
24068 2011-03-15  Richard Guenther  <rguenther@suse.de>
24070         * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24072 2011-03-15  Alan Modra  <amodra@gmail.com>
24074         PR target/48032
24075         * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24076         presume symbol_refs without a symbol_ref_decl are suitably
24077         aligned, nor other trees we may see here.  Handle anchor symbols.
24078         (legitimate_constant_pool_address_p): Comment.  Add mode param.
24079         Check cmodel=medium addresses.  Adjust all calls.
24080         (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24081         creating cmodel=medium optimized access to locals.
24082         * config/rs6000/constraints.md (R): Pass QImode to
24083         legitimate_constant_pool_address_p.
24084         * config/rs6000/predicates.md (input_operand): Pass mode to
24085         legitimate_constant_pool_address_p.
24086         * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24087         Update prototype.
24089 2011-03-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
24091         PR target/48053
24092         * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24093         64-bit constants being loaded into registers other than GPRs such
24094         as loading 0 into a VSX register.
24096 2011-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24098         * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24100 2011-03-14  Jakub Jelinek  <jakub@redhat.com>
24102         PR middle-end/47917
24103         * builtins.c (fold_builtin_snprintf): New function.
24104         (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24105         (fold_builtin_4): Likewise.
24107         PR middle-end/38878
24108         * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24109         STRIP_NOPS on arg0 and arg1.  When optimizing X +- C == X
24110         and C - X == X also strip nops from +/-/p+ operand.
24111         When optimizing -X == C, fold C to arg0's type.
24113         PR debug/47946
24114         * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24115         emit it as add_AT_int instead of add_AT_unsigned.
24117 2011-03-14  Tom Tromey  <tromey@redhat.com>
24119         * unwind-dw2.c: Include sys/sdt.h if it exists.
24120         (_Unwind_DebugHook): Use STAP_PROBE2.
24121         * config.in, configure: Rebuild.
24122         * configure.ac: Check for sys/sdt.h.
24124 2011-03-14  Uros Bizjak  <ubizjak@gmail.com>
24126         * config/i386/i386.md (ROUND_FLOOR): New constant.
24127         (ROUND_CEIL): Ditto.
24128         (ROUND_TRUNC): Ditto.
24129         (ROUND_MXCSR): Ditto.
24130         (ROUND_NO_EXC): Ditto.
24131         (rint<mode>2): Use new defines instead of numerical constants.
24132         (floor<mode>2): Ditto.
24133         (ceil<mode>2): Ditto.
24134         (btrunc<mode>2): Ditto.
24135         * config/i386/i386-builtin-types.def: Define ROUND function type
24136         aliases.
24137         * config/i386/i386.c (enum ix86_builtins): Add
24138         IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24139         (struct builtin_description): Add
24140         __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24141         (ix86_expand_sse_round): New static function.
24142         (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
24143         function types.
24144         (ix86_builtin_vectorized_function): Handle
24145         BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24147 2011-03-14  Tom Tromey  <tromey@redhat.com>
24149         * c-parser.c (c_parser_asm_string_literal): Clear
24150         warn_overlength_strings.
24152 2011-03-14  Tom Tromey  <tromey@redhat.com>
24154         * c-parser.c (disable_extension_diagnostics): Save
24155         warn_overlength_strings.
24156         (restore_extension_diagnostics): Restore warn_overlength_strings.
24158 2011-03-14  Jakub Jelinek  <jakub@redhat.com>
24160         * BASE-VER: Change to 4.7.0.
24162 2011-03-14  Richard Guenther  <rguenther@suse.de>
24164         PR middle-end/48098
24165         * tree.c (build_vector_from_val): Adjust assert to requirements
24166         and reality.
24168 2011-03-14  Jakub Jelinek  <jakub@redhat.com>
24170         PR bootstrap/48102
24171         * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
24173 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
24175         * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
24176         terms of target_flags_explicit. Adjust copyright year.
24178         * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
24179         * config/rs6000/t-freebsd: New file. Add override for
24180         LIB2FUNCS_EXTRA.
24182 2011-03-13  Chris Demetriou  <cgd@google.com>
24184         * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
24185         (-fno-diagnostics-show-option): this, to reflect current default.
24186         (-Werror=): Update text about -fno-diagnostics-show-option.
24188 2011-03-12  Peter Bergner  <bergner@vnet.ibm.com>
24190         PR target/48053
24191         * config/rs6000/predicates.md (easy_vector_constant_add_self,
24192         easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
24193         * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
24194         mode is not V2DImode or V2DFmode.
24195         (vspltis_constant): Do not handle V2DImode and V2DFmode.
24196         (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
24197         * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
24198         registers to 0.
24199         (movdi_internal64): Likewise.
24201 2011-03-12  Sebastian Pop  <sebastian.pop@amd.com>
24203         PR tree-optimization/47127
24204         * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
24205         parameter.
24206         (set_cloog_options): Same.
24207         (scop_to_clast): Same.
24208         (print_clast_stmt): Do not call cloog_state_malloc and
24209         cloog_state_free.
24210         (print_generated_program): Same.
24211         (gloog): Same.
24212         * graphite-clast-to-gimple.h (cloog_state): Declared.
24213         (scop_to_clast): Adjust declaration.
24214         * graphite.c (cloog_state): Defined here.
24215         (graphite_initialize): Call cloog_state_malloc.
24216         (graphite_finalize): Call cloog_state_free.
24218 2011-03-11  Jason Merrill  <jason@redhat.com>
24220         * attribs.c (lookup_attribute_spec): Take const_tree.
24221         * tree.h: Adjust.
24223 2011-03-11  Joseph Myers  <joseph@codesourcery.com>
24225         * config/sparc/sparc.c (sparc_option_override): Use
24226         PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
24228 2011-03-11  Richard Guenther  <rguenther@suse.de>
24230         PR tree-optimization/48067
24231         * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
24232         multiplication result will be only used once on the target
24233         stmt.
24235 2011-03-11  Richard Guenther  <rguenther@suse.de>
24237         * doc/invoke.texi (max-inline-insns-single): Adjust default value.
24239 2011-03-11  Richard Guenther  <rguenther@suse.de>
24241         PR lto/48073
24242         * tree.c (find_decls_types_r): Do not walk types only reachable
24243         from IDENTIFIER_NODEs.
24245 2011-03-11  Jakub Jelinek  <jakub@redhat.com>
24247         PR middle-end/48044
24248         * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
24249         all vnode->force_output nodes as needed.
24251 2011-03-11  Jason Merrill  <jason@redhat.com>
24253         PR c++/48069
24254         * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
24255         COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24257 2011-03-11  Martin Jambor  <mjambor@suse.cz>
24259         * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24260         cgraph_node.
24262 2011-03-11  Jakub Jelinek  <jakub@redhat.com>
24264         PR tree-optimization/48063
24265         * ipa-inline.c (cgraph_decide_inlining): Don't try to
24266         inline functions called once if !tree_can_inline_p (node->callers).
24268 2011-03-11  Chen Liqin  <liqin.gcc@gmail.com>
24270         * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24271         extra_objs.
24272         * config/score/score3.c: Delete.
24273         * config/score/score3.h: Delete.
24274         * config/score/mul-div.S: Delete.
24275         * config/score/sfp-machine.h: Add new file.
24276         * config/score/constraints.md: Add new file.
24277         * config/score/t-score-softfp: Add new file.
24278         * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24279         * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24280         (score7_extra_constraint): Delete.
24281         (score7_option_override): Remove unused code.
24282         * config/score/score.c: Remove score3 and score5 define and code.
24283         * config/score/score.h: Remove score3 and score5 define and code.
24284         * config/score/score.md: Remove score3 template and unusual insn.
24285         * config/score/score.opt: Remove score3 and score5 options.
24287 2011-03-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
24289         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24290         when _HPUX_SOURCE is defined.
24291         (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24293 2011-03-10  Jason Merrill  <jason@redhat.com>
24295         PR c++/48029
24296         * stor-layout.c (layout_type): Don't set structural equality
24297         on arrays of incomplete type.
24298         * tree.c (type_hash_eq): Handle comparing them properly.
24300 2011-03-10  Jakub Jelinek  <jakub@redhat.com>
24302         PR debug/48043
24303         * config/s390/s390.c (s390_delegitimize_address): Make sure the
24304         result mode matches original rtl mode.
24306 2011-03-10  Nick Clifton  <nickc@redhat.com>
24308         * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24309         (andsi3, andsi3_flags): Fix timings for three operand alternative.
24311 2011-03-09  Jakub Jelinek  <jakub@redhat.com>
24313         PR rtl-optimization/47866
24314         * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24315         MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24316         if target wasn't scalar.
24317         * function.c (assign_stack_temp_for_type): Assert that neither
24318         MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24319         MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24320         macro.
24321         * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24323 2011-03-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
24325         * config/s390/s390-protos.h (s390_label_align): New prototype.
24326         * config/s390/s390.c (s390_label_align): New function.
24327         * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24329 2011-03-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
24331         PR target/47755
24332         * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24333         V2DI/V2DF constants.  Only all 0's or all 1's are easy.
24334         (output_vec_const_move): Ditto.
24336 2011-03-08  Anatoly Sokolov  <aesok@post.ru>
24338         * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24339         * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24340         * config/mips/mips.c (mips_preferred_reload_class): Make static.
24341         Change 'rclass' argument and result type to reg_class_t.
24342         (TARGET_PREFERRED_RELOAD_CLASS): Define.
24344 2011-03-08  Georg-Johann Lay  <avr@gjlay.de>
24346         * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24347         * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24348         (TARGET_MEMORY_MOVE_COST): Define.
24349         (avr_register_move_cost, avr_memory_move_cost): New Functions.
24351 2011-03-08  Jakub Jelinek  <jakub@redhat.com>
24353         PR debug/47881
24354         * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24355         removed anything.
24357         PR tree-optimization/48022
24358         * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24359         for EQ/NE_EXPR.
24361 2011-03-07  Jakub Jelinek  <jakub@redhat.com>
24363         PR debug/47991
24364         * var-tracking.c (find_use_val): Return NULL for
24365         cui->sets && cui->store_p BLKmode MEMs.
24367 2011-03-07  Anatoly Sokolov  <aesok@post.ru>
24369         * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24370         Remove.
24371         * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24372         xstormy16_print_operand_address): Remove.
24373         * config/stormy16/stormy16.c (xstormy16_print_operand,
24374         xstormy16_print_operand_address): Make static.
24375         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24377 2011-03-07  Pat Haugen  <pthaugen@us.ibm.com>
24379         PR target/47862
24380         * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24381         * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24382         before definition.
24384 2011-03-07  Zdenek Dvorak  <ook@ucw.cz>
24386         PR bootstrap/48000
24387         * cfgloopmanip.c (fix_bb_placements): Return immediately
24388         if FROM is BASE_LOOP's header.
24390 2011-03-07  Paul Wögerer  <paul_woegerer@mentor.com>
24392         * gimplify.c (gimplify_function_tree): Fix building calls
24393         to __builtin_return_address.
24395 2011-03-07  Alan Modra  <amodra@gmail.com>
24397         * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24398         * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24399         * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24400         * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24401         return_mode args.
24402         * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24403         (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24404         (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24405         (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24406         * config/rs6000/rs6000.c
24407         (rs6000_elf_end_indicate_exec_stack): Rename to..
24408         (rs6000_elf_file_end): ..this.  Only call file_end_indicate_exec_stack
24409         for POWERPC_LINUX.  Move code emitting .gnu_attribute to here, from..
24410         (rs6000_file_start): ..here.
24411         (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24412         file scope variables.
24413         (call_ABI_of_interest): New function.
24414         (init_cumulative_args): Set above vars when function return value
24415         is a float, vector, or small struct.
24416         (rs6000_function_arg_advance_1): Likewise for function args.
24417         (rs6000_va_start): Set rs6000_passes_float if variable arg function
24418         references float args.
24420 2011-03-07  Mingjie Xing  <mingjie.xing@gmail.com>
24422         * doc/cfg.texi: Remove "See" before @ref.
24423         * doc/invoke.texi: Likewise.
24425 2011-03-05  Jason Merrill  <jason@redhat.com>
24427         * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24429 2011-03-05  Anthony Green  <green@moxielogic.com>
24431         * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24433 2011-03-05  Zdenek Dvorak  <ook@ucw.cz>
24435         PR rtl-optimization/47899
24436         * cfgloopmanip.c (fix_bb_placements): Fix first argument
24437         to flow_loop_nested_p when moving the loop upward.
24439 2011-03-05  Richard Earnshaw  <rearnsha@arm.com>
24441         PR target/47719
24442         * arm.md (movhi_insn_arch4):  Accept any immediate constant.
24444 2011-03-05  Jakub Jelinek  <jakub@redhat.com>
24446         PR tree-optimization/47967
24447         * ipa-cp.c (build_const_val): Return NULL instead of creating
24448         VIEW_CONVERT_EXPR for mismatching sizes.
24449         (ipcp_create_replace_map): Return NULL if build_const_val failed.
24450         (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24451         give up on versioning.
24453 2011-03-05  Alan Modra  <amodra@gmail.com>
24455         PR target/47986
24456         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24457         full cmodel medium/large lo_sum + high addresses.
24459 2011-03-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
24461         * config/s390/s390.c (s390_decompose_address): Reject non-literal
24462         pool references in UNSPEC_LTREL_OFFSET.
24464 2011-03-04  Jan Hubicka  <jh@suse.cz>
24466         PR lto/47497
24467         * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24468         (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24469         * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24470         Add node pointers.
24471         * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24472         cgraph_add_thunk): Add node pointers.
24473         * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24474         associated to right node.
24475         (input_node): Update use of cgraph_same_body_alias
24476         and cgraph_add_thunk.
24478 2011-03-04  Changpeng Fang  <changpeng.fang@amd.com>
24480         * config/i386/i386.opt (mprefer-avx128): New flag.
24481         * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24482         modes when the flag -mprefer-avx128 is on.
24484 2011-03-04  Richard Sandiford  <richard.sandiford@linaro.org>
24486         * dwarf2out.c (compare_loc_operands): Fix address handling.
24488 2011-03-04  Alan Modra  <amodra@gmail.com>
24490         * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24492 2011-03-04  Richard Guenther  <rguenther@suse.de>
24494         PR middle-end/47968
24495         * expmed.c (extract_bit_field_1): Prefer vector modes that
24496         vec_extract patterns can handle.
24498 2011-03-04  Richard Guenther  <rguenther@suse.de>
24500         PR middle-end/47975
24501         * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24503 2011-03-04  Richard Henderson  <rth@redhat.com>
24505         * explow.c (emit_stack_save): Remove 'after' parameter.
24506         (emit_stack_restore): Likewise.
24507         * expr.h: Update to match.
24508         * builtins.c, calls.c, stmt.c: Likewise.
24509         * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24510         * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24511         * function.c (expand_function_end): Insert the emit_stack_save
24512         sequence before parm_birth_insn instead of after.
24514 2011-03-03  Uros Bizjak  <ubizjak@gmail.com>
24516         * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24517         (ssse3_pmaddubsw128): Ditto.
24518         (ssse3_pmaddubsw): Ditto.
24520 2011-03-03  Steve Ellcey  <sje@cup.hp.com>
24522         * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24524 2011-03-03  Jakub Jelinek  <jakub@redhat.com>
24526         PR c/47963
24527         * gimplify.c (omp_add_variable): Only call omp_notice_variable
24528         on TYPE_SIZE_UNIT if it is a DECL.
24530         PR debug/47283
24531         * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24532         first operand is not is_gimple_mem_ref_addr, try to fold it.
24533         If the operand still isn't is_gimple_mem_ref_addr, clear
24534         MEM_EXPR on op0.
24536 2011-03-03  Richard Guenther  <rguenther@suse.de>
24538         PR middle-end/47283
24539         * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24540         match comment.
24541         (refs_may_alias_p_1): For release branches return true if
24542         we are confused by our input.
24544 2011-03-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
24546         * config/s390/s390.c (s390_function_value): Rename to ...
24547         (s390_function_and_libcall_value): ... this.
24548         (s390_function_value): New function.
24549         (s390_libcall_value): New function.
24550         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24551         * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24552         target macro definitions.
24553         * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24555 2011-03-02  Joseph Myers  <joseph@codesourcery.com>
24557         * config/i386/freebsd64.h (CC1_SPEC): Define.
24558         * config/i386/linux64.h (CC1_SPEC): Define.
24559         * config/i386/x86-64.h (CC1_SPEC): Don't define.
24561 2011-03-02  Anatoly Sokolov  <aesok@post.ru>
24563         * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24564         Remove.
24565         * config/stormy16/stormy16.c: Include reload.h.
24566         (xstormy16_memory_move_cost): New function.
24567         (TARGET_MEMORY_MOVE_COST): Define.
24569 2011-03-02  Richard Sandiford  <richard.sandiford@linaro.org>
24571         PR rtl-optimization/47925
24572         * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24573         with side effects.  Remove the more-specific check for volatile asms.
24575 2011-03-02  Alan Modra  <amodra@gmail.com>
24577         PR target/47935
24578         * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24579         toc relative addresses for valid offsets.
24581 2011-03-01  Richard Guenther  <rguenther@suse.de>
24583         PR tree-optimization/47890
24584         * tree-vect-loop.c (get_initial_def_for_induction): Set
24585         related stmt properly.
24587 2011-03-01  Richard Guenther  <rguenther@suse.de>
24589         PR lto/47924
24590         * lto-streamer.c (lto_record_common_node): Also register
24591         the canonical type.
24593 2011-03-01  Richard Guenther  <rguenther@suse.de>
24595         PR lto/46911
24596         * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24597         Do not stream DECL_ABSTRACT_ORIGIN.
24598         (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24599         BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24600         * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24601         Do not stream DECL_ABSTRACT_ORIGIN.
24602         (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24603         BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24605 2011-02-28  Anatoly Sokolov  <aesok@post.ru>
24607         * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24608         FUNCTION_VALUE_REGNO_P): Remove.
24609         * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24610         * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24611         Add 'outgoing' argument.
24612         (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24613         function.
24614         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24615         TARGET_FUNCTION_VALUE_REGNO_P): Define.
24617 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
24619         PR debug/28047
24620         * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24621         (lookup_filename): Likewise.
24622         * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24624 2011-02-28  Bernd Schmidt  <bernds@codesourcery.com>
24625             Jakub Jelinek  <jakub@redhat.com>
24627         PR middle-end/47893
24628         * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24629         (assign_stack_local_1): Change last argument type to int.
24630         * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24631         argument with kind.  If bit ASLK_RECORD_PAD is not set in it,
24632         don't record padding space into frame_space_list nor use those areas.
24633         (assign_stack_local): Adjust caller.
24634         (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24635         of assign_stack_local, pass 0 as last argument.
24636         * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24637         callers.
24639 2011-02-28  Jakub Jelinek  <jakub@redhat.com>
24641         PR debug/47283
24642         * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24643         Use target address_mode and pointer_mode hooks instead of hardcoded
24644         Pmode and ptr_mode.  Handle some simple cases of extending if
24645         POINTERS_EXTEND_UNSIGNED < 0.
24646         (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24647         Call convert_debug_memory_address.
24648         (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24649         convert_debug_memory_address.
24651         PR middle-end/46790
24652         * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24653         * configure: Regenerated.
24654         * config.in: Regenerated.
24655         * varasm.c (default_function_section): Return NULL
24656         if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24658 2011-02-28  Martin Jambor  <mjambor@suse.cz>
24660         * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24661         the description to match the printed values.
24663 2011-02-28  Richard Guenther  <rguenther@suse.de>
24665         * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24666         of the copied scope tree.
24668 2011-02-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
24670         * doc/extend.texi (Function Attributes): Avoid deeply (and
24671         wrongly) nested tables.
24673 2011-02-27  Jakub Jelinek  <jakub@redhat.com>
24675         PR middle-end/47903
24676         * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24677         MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24678         r isn't op0 nor op1.
24680 2011-02-23  Georg-Johann Lay  <avr@gjlay.de>
24682         * config/avr/avr.md: Remove magic comment for emacs.
24684 2011-02-23  Georg-Johann Lay  <avr@gjlay.de>
24686         PR target/45261
24687         * config/avr/avr.c (avr_option_override): Use error on bad options.
24688         (avr_help): New function.
24689         (TARGET_HELP): Define.
24691 2011-02-22  Georg-Johann Lay  <avr@gjlay.de>
24693         PR target/42240
24694         * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24695         (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24697 2011-02-26  Gerald Pfeifer  <gerald@pfeifer.com>
24699         * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24700         (ARM Options): Ditto.
24701         (i386 and x86-64 Options): Ditto.
24702         (RX Options): Ditto.
24703         (SPARC Options): Ditto.
24705 2011-02-26  Tijl Coosemans  <tijl@coosemans.org>
24707         * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24708         FreeBSD 6 and later.  Generally use cpu generic.
24710 2011-02-25  Gerald Pfeifer  <gerald@pfeifer.com>
24712         * doc/cpp.texi: Update copyright years.
24714 2011-02-25  Sebastien Bourdeauducq  <sebastien@milkymist.org>
24716         PR target/46898
24717         * config/lm32/lm32.md (ashrsi3): Added needed variable.
24719 2011-02-25  Jon Beniston  <jon@beniston.com>
24721         PR target/46898
24722         * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24723         * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24724         * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24725         (lm32_block_move_inline): Add type cast to remove warning.
24726         (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24727         (gen_int_relational): Move declarations to start of function.
24729 2011-02-25  Eric Botcazou  <ebotcazou@adacore.com>
24731         PR tree-optimization/45470
24732         * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24733         can throw internally only.
24734         * tree-vect-stmts.c (vectorizable_call): Likewise.
24736 2011-02-24  Anatoly Sokolov  <aesok@post.ru>
24738         * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24739         PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24740         * config/stormy16/stormy16-protos.h
24741         (xstormy16_preferred_reload_class): Remove.
24742         * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24743         static. Change 'rclass' argument and return type to reg_class_t.
24744         (TARGET_PREFERRED_RELOAD_CLASS,
24745         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24747 2011-02-24  Richard Guenther  <rguenther@suse.de>
24749         * lto-streamer-in.c (input_bb): Do not find referenced vars
24750         in debug statements.
24752 2011-02-23  Jason Merrill  <jason@redhat.com>
24754         * common.opt (fabi-version): Document v5 and v6.
24756 2011-02-23  Richard Guenther  <rguenther@suse.de>
24758         PR tree-optimization/47849
24759         * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24761 2011-02-23  Jie Zhang  <jie@codesourcery.com>
24763         * opts-common.c (decode_cmdline_option): Print empty string
24764         argument as "" in decoded->orig_option_with_args_text.
24765         * gcc.c (execute): Print empty string argument as ""
24766         in the verbose output.
24767         (do_spec_1): Keep empty string argument.
24769 2011-02-23  Nathan Froyd  <froydnj@codesourcery.com>
24771         * config.gcc: Declare score-* and crx-* obsolete.
24773 2011-02-23  Jie Zhang  <jie@codesourcery.com>
24775         PR rtl-optimization/47763
24776         * web.c (web_main): Ignore naked clobber when replacing register.
24778 2011-02-22  Anatoly Sokolov  <aesok@post.ru>
24780         * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24781         Remove.
24783 2011-02-22  Sebastian Pop  <sebastian.pop@amd.com>
24785         PR doc/47848
24786         * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24788 2011-02-22  Mike Stump  <mikestump@comcast.net>
24790         * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24791         assembler.
24792         * configure: Regenerate.
24794 2011-02-21  Chung-Lin Tang  <cltang@codesourcery.com>
24796         PR rtl-optimization/46002
24797         * ira-color.c (update_copy_costs): Change class intersection
24798         test to reg_class_contents[] test of 'hard_regno'.
24800 2011-02-21  Joseph Myers  <joseph@codesourcery.com>
24802         * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24803         than Driver option.
24804         * config/hpux11.opt (mt): Likewise.
24805         * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24806         * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24807         * config/vax/elf.opt (mno-asm-pic): Likewise.
24808         * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24810 2011-02-21  Mike Stump  <mikestump@comcast.net>
24812         PR target/47822
24813         * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24814         tree so we can get save the type.
24815         * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24816         for CFString instead of trying to use past the end of the builtins.
24817         * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24818         * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24819         * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24820         * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24821         Rename to darwin_builtin_cfstring.
24822         (darwin_init_cfstring_builtins): Return the built type.
24824 2011-02-21  Uros Bizjak  <ubizjak@gmail.com>
24826         PR target/47840
24827         * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24828         (_mm256_insert_epi64): Use _mm_insert_epi64.
24830 2011-02-21  Anatoly Sokolov  <aesok@post.ru>
24832         * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24833         * config/stormy16/stormy16-protos.h
24834         (xstormy16_mode_dependent_address_p): Remove.
24835         * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24836         Make static. Change return type to bool. Change argument type to
24837         const_rtx. Remove dead code.
24838         (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24840 2011-02-21  Richard Guenther  <rguenther@suse.de>
24842         PR lto/47820
24843         * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24844         Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24845         (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24846         TUs context.
24847         * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24848         Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24850 2011-02-20  Richard Guenther  <rguenther@suse.de>
24852         PR lto/47822
24853         * tree.c (free_lang_data_in_decl): Clean builtins from
24854         the TU decl BLOCK_VARS.
24856 2011-02-19  Alexandre Oliva  <aoliva@redhat.com>
24858         PR debug/47620
24859         PR debug/47630
24860         * haifa-sched.c (fix_tick_ready): Skip tick computation
24861         for debug insns.
24863 2011-02-19  Richard Guenther  <rguenther@suse.de>
24865         PR lto/47647
24866         * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24867         Remove lazy BLOCK_VARS streaming.
24868         (lto_input_ts_block_tree_pointers): Likewise.
24869         * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24871 2011-02-19  Joseph Myers  <joseph@codesourcery.com>
24873         * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24875 2011-02-19  Joseph Myers  <joseph@codesourcery.com>
24877         * config/i386/biarch32.h, config/i386/mach.h,
24878         config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24880 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
24882         PR target/47800
24883         * config/i386/i386.md (peephole2 for shift and plus): Use
24884         operands[1] original mode in the first insn.
24886 2011-02-18  Mike Stump  <mikestump@comcast.net>
24888         * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24890 2011-02-18  Jan Hubicka  <jh@suse.cz>
24892         PR middle-end/47788
24893         * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24894         to zero when the function is not inlinable at all.
24896 2011-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
24898         * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24899         * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24900         pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24901         * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24902         * config/pa/t-pa64: Likewise.
24903         * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24905 2011-02-18  Jakub Jelinek  <jakub@redhat.com>
24907         PR driver/47787
24908         * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24910 2011-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
24912         PR target/47792
24913         * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24915 2011-02-18  Anatoly Sokolov  <aesok@post.ru>
24917         * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24918         RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24919         LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24920         GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24921         * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24922         (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24923         m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24924         m32r_load_postinc_p, m32r_store_preinc_predec_p,
24925         m32r_legitimate_address_p): New functions.
24926         * config/m32r/constraints.md (constraint "S"): Don't use
24927         STORE_PREINC_PREDEC_P.
24928         (constraint "U"): Don't use LOAD_POSTINC_P.
24930 2011-02-18  Chung-Lin Tang  <cltang@codesourcery.com>
24932         PR rtl-optimization/46178
24933         * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24934         compute ira_hard_regno_cover_class[].
24936 2011-02-18  Richard Guenther  <rguenther@suse.de>
24938         PR lto/47798
24939         * lto-streamer.h (lto_global_var_decls): Declare.
24940         * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24941         statics for global var processing.
24943 2011-02-18  Richard Guenther  <rguenther@suse.de>
24945         PR tree-optimization/47737
24946         * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24947         edge dominance check.
24949 2011-02-18  Jakub Jelinek  <jakub@redhat.com>
24951         PR debug/47780
24952         * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24953         avoid invalid rtx sharing.
24955 2011-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
24957         * doc/cpp.texi (Obsolete Features): Add background on the
24958         origin of assertions.
24960 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
24962         * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24963         objc_abi == 2.
24964         * config/darwin.c (output_objc_section_asm_op): Added support for
24965         ABI v1 and v2.
24966         (is_objc_metadata): New.
24967         (darwin_objc2_section): New.
24968         (darwin_objc1_section): New.
24969         (machopic_select_section): Added support for ABI v1 and v2.
24970         (darwin_emit_objc_zeroed): New.
24971         (darwin_output_aligned_bss): Detect objc metadata and treat it
24972         appropriately.
24973         (darwin_asm_output_aligned_decl_common): Same.
24974         (darwin_asm_output_aligned_decl_local): Same.
24975         * config/darwin-sections.def: Updated for ABI v1 and v2.
24976         * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24977         compiling Objective-C code for the NeXT runtime, default to using
24978         ABI version 0 for 32-bit, and version 2 for 64-bit.
24980 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
24982         * common.opt (optimize_fast): New Variable.
24983         * opts.c (default_options_optimization): Use opts->x_optimize_fast
24984         instead of local variable ofast.
24986 2011-02-17  Nicola Pero  <nicola.pero@meta-innovation.com>
24988         * doc/invoke.texi (fobjc-abi-version): Documented.
24989         (fobjc-nilcheck): Documented.
24990         (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24991         version.
24993 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
24995         PR driver/47390
24996         * common.opt (export-dynamic): New Driver option.
24997         * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24999 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
25001         * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25003 2011-02-17  Alexandre Oliva  <aoliva@redhat.com>
25004             Jan Hubicka  <jh@suse.cz>
25006         PR debug/47106
25007         PR debug/47402
25008         * cfgexpand.c (account_used_vars_for_block): Remove.
25009         (estimated_stack_frame_size): Use referenced vars.
25010         * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25011         that were referenced in the original function.  Test src_fn
25012         rather than cfun.  Drop redundant get_var_ann.
25013         (setup_one_parameter): Drop redundant get_var_ann.
25014         (declare_return_variable): Likewise.
25015         (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25016         (copy_arguments_for_versioning): Drop redundant get_var_ann.
25017         * ipa-inline.c (compute_inline_parameters): Do not compute
25018         disregard_inline_limits here.
25019         (compute_inlinable_for_current, pass_inlinable): New.
25020         (pass_inline_parameters): Require PROP_referenced_vars.
25021         * cgraphunit.c (cgraph_process_new_functions): Don't run
25022         compute_inline_parameters explicitly unless function is in SSA form.
25023         (cgraph_analyze_function): Set .disregard_inline_limits.
25024         * tree-sra.c (convert_callers): Compute inliner parameters
25025         only for functions already in SSA form.
25027 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
25029         * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25030         -mlittle-endian-data.
25032 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
25034         * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25035         -mno-fpu, not -fpu and -no-fpu.
25036         * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25037         * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25039 2011-02-17  Uros Bizjak  <ubizjak@gmail.com>
25041         PR target/43653
25042         * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25043         input reload with PLUS RTX.
25045 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
25047         * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25048         of InverseVar(MDMX).
25050 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
25052         * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25053         --m4-340.
25055 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
25057         * config/mn10300/mn10300.opt (mno-crt0): New.
25059 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
25061         * config/m68k/uclinux.opt (static-libc): New Driver option.
25063 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
25065         * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25067 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
25069         * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25070         %{muser-extend-enabled}.
25072 2011-02-16  Richard Guenther  <rguenther@suse.de>
25074         PR tree-optimization/47738
25075         * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25076         the TODO from tree_predictive_commoning.
25078 2011-02-15  Jeff Law  <law@redhat.com>
25080         Revert
25081         2011-01-25  Jeff Law  <law@redhat.com>
25083         PR rtl-optimization/37273
25084         * ira-costs.c (scan_one_insn): Detect constants living in memory and
25085         handle them like argument loads from stack slots.  Do not double
25086         count memory for memory constants and argument loads from stack slots.
25088 2011-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
25090         PR target/47755
25091         * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25092         mode for vector constants.  Remove code that checks for TImode.
25094 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
25096         PR debug/47106
25097         PR debug/47402
25098         * cgraph.h (compute_inline_parameters): Return void.
25099         * ipa-inline.c (compute_inline_parameters): Adjust.
25101 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
25103         PR debug/47106
25104         PR debug/47402
25105         * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25106         rather than decl.
25107         * cfgexpand.c (estimated_stack_frame_size): Likewise.
25108         * ipa-inline.c (compute_inline_parameters): Adjust.
25110 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
25112         PR debug/47106
25113         PR debug/47402
25114         * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25115         Adjust all users.  Pass FN to...
25116         * tree-flow-inline.h (first_referenced_var): ... this.  Add
25117         fn argument.
25118         * ipa-struct-reorg.c: Adjust.
25119         * tree-dfa.c: Adjust.
25120         * tree-into-ssa.c: Adjust.
25121         * tree-sra.c: Adjust.
25122         * tree-ssa-alias.c: Adjust.
25123         * tree-ssa-live.c: Adjust.
25124         * tree-ssa.c: Adjust.
25125         * tree-ssanames.c: Adjust.
25126         * tree-tailcall.c: Adjust.
25128 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
25130         PR debug/47106
25131         PR debug/47402
25132         * tree-flow.h (referenced_var_lookup): Add fn parameter.
25133         Adjust all callers.
25134         * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25135         * tree-flow-inline.h: Adjust.
25136         * gimple-pretty-print.c: Adjust.
25137         * tree-into-ssa.c: Adjust.
25138         * tree-ssa.c: Adjust.
25139         * cfgexpand.c: Adjust.
25141 2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
25143         * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
25144         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25145         (EXTRA_CONSTRAINT): Delete.
25146         * config/iq2000/constraints.md: New file.
25147         * config/iq2000/iq2000.md: Include it.
25148         (define_insn ""): Delete.
25149         (movsi_internal2, movhi_internal2, movqi_internal2): Delete
25150         unsupported constraint letters from patterns.
25151         (call_value, call_value_internal1): Likewise.
25152         (call_value_multiple_internal1): Likewise.
25154 2011-02-15  Nick Clifton  <nickc@redhat.com>
25156         * config/mn10300/mn10300.c: Include tm-constrs.h.
25157         (struct liw_data): New data structure describing an LIW candidate
25158         instruction.
25159         (extract_bundle): Use struct liw_data.  Allow small integer
25160         operands for some instructions.
25161         (check_liw_constraints): Use struct liw_data.  Remove swapped
25162         parameter.  Add comments describing the checks.  Fix bug when
25163         assigning the source of liw1 to the source of liw2.
25164         (liw_candidate): Delete.  Code moved into extract_bundle.
25165         (mn10300_bundle_liw): Use struct liw_data.  Check constraints
25166         before swapping.
25167         * config/mn10300/predicates.md (liw_operand): New predicate.
25168         Allows registers and small integer constants.
25169         * config/mn10300/constraints.md (O): New constraint.  Accetps
25170         integers in the range -8 to +7 inclusive.
25171         * config/mn10300/mn10300.md (movesi_internal): Add an alternative
25172         for moving a small integer into a register.  Give this alternative
25173         LIW attributes.
25174         (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
25175         (ashlsi3): Likewise, plus give LIW attributes to the alternatives
25176         using the J,K,L and M constraints,
25177         (liw): Remove SI mode on second operands to allow for HI and QI
25178         mode values.
25179         (cmp_liw, liw_cmp): Likewise.  Plus fix order of operands in the
25180         instruction.
25182 2011-02-15  Richard Guenther  <rguenther@suse.de>
25184         PR tree-optimization/47743
25185         * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
25186         for a non-type-compatible VN lookup bail out.
25188 2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
25190         * config/fr30/constraints.md: New file.
25191         * config/fr30/fr30.md: Include it.
25192         * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
25193         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25194         (EXTRA_CONSTRAINT): Delete.
25196 2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
25198         * config/frv/constraints.md: New file.
25199         * config/frv/predicates.md: Include it.
25200         * config/frv/frv.c (reg_class_from_letter): Delete.
25201         (frv_option_override): Don't initialize it.
25202         * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
25203         (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
25204         (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
25205         (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25206         (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
25207         (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25208         (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
25209         (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
25210         (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
25211         (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
25212         (REG_CLASS_FROM_CONSTRAINT): Delete.
25214 2011-02-15  Jakub Jelinek  <jakub@redhat.com>
25216         PR middle-end/47581
25217         * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
25218         if frame size is 0 in a leaf function.
25220 2011-02-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25222         PR pch/14940
25223         * config/alpha/host-osf.c: New file.
25224         * config/alpha/x-osf: New file.
25225         * config.host (alpha*-dec-osf*): Use it.
25227 2011-02-14  Anatoly Sokolov  <aesok@post.ru>
25229         * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25230         * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
25231         * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
25232         (rx_mode_dependent_address_p): ...this. Make static. Change argument
25233         type to const_rtx.
25234         (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25236 2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
25238         * config/stormy16/constraints.md: New file.
25239         * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
25240         Use satisfies_constraint_Q and satisfies_constraint_R.
25241         * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
25242         Delete.
25243         (xstormy16_legitiamte_address_p): Declare.
25244         * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
25245         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25246         (EXTRA_CONSTRAINT): Delete.
25247         * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
25248         Un-staticize.
25249         (xstormy16_extra_constraint_p): Delete.
25251 2011-02-14  Eric Botcazou  <ebotcazou@adacore.com>
25253         PR tree-optimization/46494
25254         * loop-unroll.c (split_edge_and_insert): Adjust comment.
25255         * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25256         (pass_rtl_loop_done): Add TODO_verify_flow.
25257         * fwprop.c (pass_rtl_fwprop): Likewise.
25258         * modulo-sched.c (pass_sms): Likewise.
25259         * tree-ssa-dom.c (pass_dominator): Likewise.
25260         * tree-ssa-loop-ch.c (pass_ch): Likewise.
25261         * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25262         (pass_tree_loop_done): Likewise.
25263         * tree-ssa-pre.c (execute_pre): Likewise.
25264         * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25265         * tree-ssa-sink.c (pass_sink_code): Likewise.
25266         * tree-vrp.c (pass_vrp): Likewise.
25268 2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
25270         * config/v850/constraints.md: New file.
25271         * config/v850/v850.md: Include it.
25272         * config/v850/predicates.md (reg_or_0_operand): Use
25273         satisfies_constraint_G.
25274         (special_symbolref_operand): Use satisfies_constraint_K.
25275         * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25276         (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25277         (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25278         (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25279         (EXTRA_CONSTRAINT): Delete.
25280         (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25281         (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25282         (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25284 2011-02-14  Anatoly Sokolov  <aesok@post.ru>
25286         PR target/47696
25287         * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25288         description.
25290 2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
25292         * config/mcore/constraints.md: New file.
25293         * config/mcore/mcore.md: Include it.
25294         * config/mcore/mcore.c (reg_class_from_letter): Delete.
25295         * config/mcore/mcore.h (reg_class_from_letter): Delete.
25296         (REG_CLASS_FROM_LETTER): Delete.
25297         (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25298         insn_const_int_ok_for_constraint.
25299         (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25300         (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25301         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25302         (EXTRA_CONSTRAINT): Delete.
25304 2011-02-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25306         PR ada/41929
25307         * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25308         (IS_SIGHANDLER): Define.
25309         (sparc64_is_sighandler): New function, split off from
25310         sparc64_fallback_frame_state.
25311         (sparc_is_sighandler): New function, split off from
25312         sparc_fallback_frame_state.
25313         (sparc64_fallback_frame_state): Merge with ...
25314         (sparc_fallback_frame_state): ... this into ...
25315         (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25316         Change new_cfa to long.  Remove regs_off, fpu_save_off, fpu_save.
25317         Define nframes, mctx.  Use IS_SIGHANDLER, handler_args, mctx, walk
25318         stack instead of hardcoded offsets.
25320 2011-02-14  Andriy Gapon  <avg@freebsd.org>
25322         PR target/45808
25323         * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25325 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
25327         * configure: Regenerate.
25329 2011-02-12  Joseph Myers  <joseph@codesourcery.com>
25331         PR driver/45731
25332         * gcc.c (asm_options): Correct spec matching --target-help.
25334 2011-02-12  Martin Jambor  <mjambor@suse.cz>
25336         * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25337         to gimple call error.
25339 2011-02-12  Mike Stump  <mikestump@comcast.net>
25341         * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25342         comments in backslash regions.
25344 2011-02-12  Mike Stump  <mikestump@comcast.net>
25345             Jakub Jelinek  <jakub@redhat.com>
25346             Iain Sandoe  <iains@gcc.gnu.org>
25348         PR target/47324
25349         * dwarf2out.c (output_cfa_loc): When required, apply the
25350         DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25351         (output_loc_sequence): Likewise.
25352         (output_loc_operands_raw): Likewise.
25353         (output_loc_sequence_raw): Likewise.
25354         (output_cfa_loc): Likewise.
25355         (output_loc_list): Suppress register number adjustment when
25356         calling output_loc_sequence()
25357         (output_die): Likewise.
25359 2011-02-12  Anatoly Sokolov  <aesok@post.ru>
25361         * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25362         Remove macros.
25363         * config/xtensa/xtensa.c (xtensa_register_move_cost,
25364         xtensa_memory_move_cost): New functions.
25365         (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25367 2011-02-12  Alexandre Oliva  <aoliva@redhat.com>
25369         PR lto/47225
25370         * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25371         in the current directory.
25372         * configure: Rebuilt.
25374 2011-02-12  Iain Sandoe  <iains@gcc.gnu.org>
25376         * config/darwin.c (darwin_override_options): Add a hunk missed
25377         from the commit of r168571.  Trim comment line lengths and
25378         correct indents of the preceding block.
25380 2011-02-12  Iain Sandoe  <iains@gcc.gnu.org>
25382         * gcc.c (driver_handle_option): Concatenate the argument to -F with
25383         the switch.
25385 2011-02-11  Joseph Myers  <joseph@codesourcery.com>
25387         * common.opt (nostartfiles): New Driver option.
25389 2011-02-11  Xinliang David Li  <davidxl@google.com>
25391         PR tree-optimization/47707
25392         * tree-chrec.c (convert_affine_scev): Keep type precision.
25394 2011-02-11  Eric Botcazou  <ebotcazou@adacore.com>
25396         PR tree-optimization/47420
25397         * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25399 2011-02-11  Pat Haugen  <pthaugen@us.ibm.com>
25401         PR rtl-optimization/47614
25402         * rtl.h (check_for_inc_dec): Declare.
25403         * dse.c (check_for_inc_dec): Externalize...
25404         * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25405         (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25407 2011-02-11  Joseph Myers  <joseph@codesourcery.com>
25409         PR driver/47678
25410         * gcc.c (main): Do not compile inputs if there were errors in
25411         option handling.
25412         * opts-common.c (read_cmdline_option): Check for wrong language
25413         after other error checks.
25415 2011-02-11  Nathan Froyd  <froydnj@codesourcery.com>
25417         * cgraph.c: Fix comment typos.
25418         * cgraph.h: Likewise.
25419         * cgraphunit.c: Likewise.
25420         * ipa-cp.c: Likewise.
25421         * ipa-inline.c: Likewise.
25422         * ipa-prop.c: Likewise.
25423         * ipa-pure-const.c: Likewise.
25424         * ipa-ref.c: Likewise.
25425         * ipa-reference.c: Likewise.
25427 2011-02-11  Jakub Jelinek  <jakub@redhat.com>
25429         PR debug/47684
25430         * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25432 2011-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25434         PR testsuite/47400
25435         * doc/sourcebuild.texi (Require Support): Document
25436         dg-require-ascii-locale.
25438 2011-02-11  Mingjie Xing  <mingjie.xing@gmail.com>
25440         * doc/lto.texi (Write summary): Fix missing parentheses.
25442 2011-02-10  DJ Delorie  <dj@redhat.com>
25444         * config/m32c/m32c.c (m32c_option_override): Disable
25445         -fcombine-stack-adjustments until flag value tracking and compare
25446         optimization can be rewritten.
25448 2011-02-10  Peter Bergner  <bergner@vnet.ibm.com>
25450         * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25451         PROCESSOR_POWER7.
25452         (PROCESSOR_DEFAULT64): Likewise.
25454 2011-02-10  Richard Henderson  <rth@redhat.com>
25456         * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25457         change from 2011-02-03.
25458         * config/rx/rx.c (flags_from_code): Likewise.
25459         (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25460         is valid, n/pz otherwise.
25461         (rx_select_cc_mode): Return CCmode if Y is not zero.
25463 2011-02-10  Richard Guenther  <rguenther@suse.de>
25465         * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25467 2011-02-10  Richard Guenther  <rguenther@suse.de>
25469         PR tree-optimization/47677
25470         * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25472 2011-02-10  Jakub Jelinek  <jakub@redhat.com>
25474         PR target/47665
25475         * combine.c (make_compound_operation): Only change shifts into
25476         multiplication for SCALAR_INT_MODE_P.
25478 2011-02-10  Jie Zhang  <jie@codesourcery.com>
25480         PR testsuite/47622
25481         Revert
25482         2011-02-05  Jie Zhang  <jie@codesourcery.com>
25483         PR debug/42631
25484         * web.c (entry_register): Don't clobber the number of the
25485         first uninitialized reference in used[].
25487 2011-02-09  Richard Guenther  <rguenther@suse.de>
25489         PR tree-optimization/47664
25490         * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25491         all edges again.
25493 2011-02-09  David Edelsohn  <dje.gcc@gmail.com>
25495         PR target/46481
25496         PR target/47032
25497         * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25498         PROCESSOR_POWER7.
25499         (PROCESSOR_DEFAULT64): Same.
25500         (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25502 2011-02-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25504         * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25506 2011-02-09  Martin Jambor  <mjambor@suse.cz>
25508         PR middle-end/45505
25509         * tree-sra.c (struct access): New flags grp_scalar_read and
25510         grp_scalar_write.  Changed description of assignment read and write
25511         flags.
25512         (dump_access): Dump new flags, reorder all of them.
25513         (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25514         to detect multiple scalar reads.
25515         (analyze_access_subtree): Use the new scalar read write flags instead
25516         of the old flags.  Adjusted comments.
25518 2011-02-08  DJ Delorie  <dj@redhat.com>
25520         PR target/47548
25521         * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25522         patterns.
25524 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
25526         * config/m68k/uclinux.opt: New.
25527         * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25529 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
25531         * config/cris/elf.opt (sim): New Driver option.
25533 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
25535         * config/xtensa/elf.opt: New.
25536         * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25538 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
25540         * config/vax/elf.opt: New.
25541         * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25543 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
25545         * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25547 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
25549         * config/gnu-user.opt: New.
25550         * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25551         *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25552         *-*-uclinux*): Use gnu-user.opt.
25554 2011-02-08  Thomas Schwinge  <thomas@schwinge.name>
25556         * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25557         * config/i386/gnu.h (CPP_SPEC): Likewise.
25559 2011-02-08  Ian Lance Taylor  <iant@google.com>
25561         * common.opt (fcx-limited-range): Add SetByCombined flag.
25562         (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25563         (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25564         (fassociative-math, freciprocal-math): Likewise.
25565         (funsafe-math-optimizations): Likewise.
25566         * opth-gen.awk: Handle SetByCombined.
25567         * optc-gen.awk: Likewise.
25568         * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25569         (set_unsafe_math_optimizations_flags): Likewise.
25570         * doc/options.texi (Option properties): Document SetByCombined.
25572 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
25574         * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25575         i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25576         m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25577         m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25578         sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25580 2011-02-08  Sebastian Pop  <sebastian.pop@amd.com>
25582         PR tree-optimization/46834
25583         PR tree-optimization/46994
25584         PR tree-optimization/46995
25585         * graphite-sese-to-poly.c (used_outside_reduction): New.
25586         (detect_commutative_reduction): Call used_outside_reduction.
25587         (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25588         translate_scalar_reduction_to_array only when at least one
25589         loop-phi/close-phi tuple has been detected.
25591 2011-02-08  Richard Guenther  <rguenther@suse.de>
25593         PR middle-end/47639
25594         * tree-vect-generic.c (expand_vector_operations_1): Update
25595         stmts here ...
25596         (expand_vector_operations): ... not here.  Cleanup EH info
25597         and the CFG if required.
25599 2011-02-08  Richard Guenther  <rguenther@suse.de>
25601         PR tree-optimization/47641
25602         * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25603         require type compatibility.
25605 2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
25607         * gimple-low.c (lower_function_body): Don't remove the location of
25608         the return statement here.
25609         (lower_gimple_return): Do it here instead but only if the return
25610         statement is actually used twice.
25612 2011-02-08  Richard Guenther  <rguenther@suse.de>
25614         PR tree-optimization/47632
25615         * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25616         unused up_to_stmt parameter, return whether cfg-cleanup is
25617         necessary, remove EH info properly.
25618         (forward_propagate_into_gimple_cond): Adjust caller.
25619         (forward_propagate_into_cond): Likewise.
25620         (forward_propagate_comparison): Likewise.
25621         (tree_ssa_forward_propagate_single_use_vars): Make
25622         forward_propagate_comparison case similar to the two others.
25624 2011-02-08  Nick Clifton  <nickc@redhat.com>
25626         * config/mn10300/mn10300.opt (mliw): New command line option.
25627         * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25628         (liw_bundling): New automaton.
25629         (liw): New attribute.
25630         (liw_op): New attribute.
25631         (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25632         (movsi_internal): Add LIW attributes.
25633         (andsi3): Likewise.
25634         (iorsi3): Likewise.
25635         (xorsi3): Likewise.
25636         (addsi3): Separate register and immediate alternatives.
25637         Add LIW attributes.
25638         (subsi3): Likewise.
25639         (cmpsi): Likewise.
25640         (aslsi3): Likewise.
25641         (lshrsi3): Likewise.
25642         (ashrsi3): Likewise.
25643         (liw): New pattern.
25644         * config/mn10300/mn10300.c (liw_op_names): New
25645         (mn10300_print_operand): Handle 'W' operand descriptor.
25646         (extract_bundle): New function.
25647         (check_liw_constraints): New function.
25648         (liw_candidate): New function.
25649         (mn10300_bundle_liw): New function.
25650         (mn10300_reorg): New function.
25651         (TARGET_MACHINE_DEPENDENT_REORG): Define.
25652         (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25653         * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25654         __LIW__ or __NO_LIW__.
25655         * doc/invoke.texi: Describe the -mliw command line option.
25657 2011-02-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
25659         * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25660         * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25661         pthread_mutex_unlock): Remove.
25662         * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25663         * config/pa/t-pa64: Likewise.
25664         * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25665         shared libc if not linking against libpthread.
25666         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25668 2011-02-07  Iain Sandoe  <iains@gcc.gnu.org>
25670         PR target/47558
25671         * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25672         on 10.6 and later to ensure that we always use the unwinder from
25673         the system.  Only add -no_compact_unwind when tarteting darwin
25674         10.6 or later.
25676 2011-02-07  Steve Ellcey  <sje@cup.hp.com>
25678         PR target/46997
25679         * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25680         (vec_interleave_lowv2sf): Ditto.
25681         (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25682         (vec_extract_oddv2sf): Ditto.
25684 2011-02-07  Mike Stump  <mikestump@comcast.net>
25686         PR target/42333
25687         Add __ieee_divdc3 entry point.
25688         * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25689         entry point.
25690         (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25691         * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25692         * config/darwin.c (darwin_rename_builtins): Add.
25693         * config/darwin-protos.h (darwin_rename_builtins): Add.
25695 2011-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>
25697         PR target/47636
25698         * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25699         for the condition.
25701 2011-02-07  Mike Stump  <mikestump@comcast.net>
25703         * config/darwin.opt (mmacosx-version-min): Update default OS version.
25705 2011-02-07  Denis Chertykov  <chertykov@gmail.com>
25707         PR target/47534
25708         * config/avr/libgcc.S (exit): Move .endfunc
25710 2011-02-07  Richard Guenther  <rguenther@suse.de>
25712         PR tree-optimization/47615
25713         * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25714         * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25715         (run_scc_vn): Initialize it.
25716         (visit_reference_op_load): Use it.
25717         * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25719 2011-02-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
25721         * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25722         DImode trapping arithmetic libfuncs.
25724 2011-02-07  Richard Guenther  <rguenther@suse.de>
25726         PR tree-optimization/47621
25727         * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25728         two duplicates ...
25729         (execute_update_addresses_taken): ... here.  Make it more
25730         conservative in what we accept.
25732 2011-02-06  Joseph Myers  <joseph@codesourcery.com>
25734         * config/sparc/freebsd.h (ASM_SPEC): Define.
25735         * config/sparc/vxworks.h (ASM_SPEC): Define.
25737 2011-02-06  Joseph Myers  <joseph@codesourcery.com>
25739         * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25741 2011-02-06  Steven Bosscher  <steven@gcc.gnu.org>
25743         * doc/invoke.texi: Remove reference to compiler internals from
25744         user documentation.
25746         * reg-notes.def: Remove REG_VALUE_PROFILE.
25747         * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25749 2011-02-05  Jakub Jelinek  <jakub@redhat.com>
25751         PR middle-end/47610
25752         * varasm.c (default_section_type_flags): If decl is NULL,
25753         and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25755 2011-02-05  Jie Zhang  <jie@codesourcery.com>
25757         PR debug/42631
25758         * web.c (entry_register): Don't clobber the number of the
25759         first uninitialized reference in used[].
25761 2011-02-04  Sebastian Pop  <sebastian.pop@amd.com>
25763         PR tree-optimization/46194
25764         * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25765         (build_classic_dist_vector_1): Do not represent classic distance
25766         vectors when the access functions are variating in different loops.
25768 2011-02-04  Joseph Myers  <joseph@codesourcery.com>
25770         * config/mips/iris6.opt: New.
25771         * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25773 2011-02-04  Richard Henderson  <rth@redhat.com>
25774             Steve Ellcey  <sje@cup.hp.com>
25776         PR target/46997
25777         * config/ia64/predicates.md (mux1_brcst_element): New.
25778         * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25779         * config/ia64/ia64.c (ia64_unpack_assemble): New.
25780         (ia64_unpack_sign): New.
25781         (ia64_expand_unpack): Rewrite using new routines.
25782         (ia64_expand_widen_sum): Ditto.
25783         (ia64_expand_dot_prod_v8qi): Ditto.
25784         * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25785         routines, add endian check.
25786         (pmpy2_even): Rename from pmpy2_r, add endian check.
25787         (pmpy2_odd): Rename from pmpy2_l, add endian check.
25788         (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25789         (vec_widen_smult_hi_v4hi): Ditto.
25790         (vec_widen_umult_lo_v4hi): Ditto.
25791         (vec_widen_umult_hi_v4hi): Ditto.
25792         (mulv2si3): Change endian checks.
25793         (sdot_prodv4hi): Rewrite with new calls.
25794         (udot_prodv4hi): New.
25795         (vec_pack_ssat_v4hi): Add endian check.
25796         (vec_pack_usat_v4hi): Ditto.
25797         (vec_pack_ssat_v2si): Ditto.
25798         (max1_even): Rename from max1_r, add endian check.
25799         (max1_odd): Rename from max1_l, add endian check.
25800         (*mux1_rev): Format change.
25801         (*mux1_mix): Ditto.
25802         (*mux1_shuf): Ditto.
25803         (*mux1_alt): Ditto.
25804         (*mux1_brcst_v8qi): Use new predicate.
25805         (vec_extract_evenv8qi): Remove endian check.
25806         (vec_extract_oddv8qi): Ditto.
25807         (vec_interleave_lowv4hi): Format change.
25808         (vec_interleave_highv4hi): Ditto.
25809         (mix2_even): Rename from mix2_r, add endian check.
25810         (mix2_odd): Rename from mux2_l, add endian check.
25811         (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25812         (vec_extract_evenodd_helper): Format change.
25813         (vec_extract_evenv4hi): Remove endian check.
25814         (vec_extract_oddv4hi): Remove endian check.
25815         (vec_interleave_lowv2si): Format change.
25816         (vec_interleave_highv2si): Format change.
25817         (vec_initv2si): Remove endian check.
25818         (vecinit_v2si): Add endian check.
25819         (reduc_splus_v2sf): Add endian check.
25820         (reduc_smax_v2sf): Ditto.
25821         (reduc_smin_v2sf): Ditto.
25822         (vec_initv2sf): Remove endian check.
25823         (fpack): Add endian check.
25824         (fswap): Add endian check.
25825         (vec_interleave_highv2sf): Add endian check.
25826         (vec_interleave_lowv2sf): Add endian check.
25827         (fmix_lr): Add endian check.
25828         (vec_setv2sf): Format change.
25829         (*vec_extractv2sf_0_be): Use shift to extract operand.
25830         (*vec_extractv2sf_1_be): New.
25831         (vec_pack_trunc_v4hi): Add endian check.
25832         (vec_pack_trunc_v2si): Format change.
25834 2011-02-04  Jakub Jelinek  <jakub@redhat.com>
25836         PR inline-asm/23200
25837         * tree-ssa-ter.c (is_replaceable_p): Add TER argument.  Don't
25838         do bb, locus and block comparison and disallow loads if it is not set.
25839         (stmt_is_replaceable_p): New function.
25840         (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25841         callers.
25842         * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25843         get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25844         SSA_NAME_DEF_STMT.
25845         * tree-flow.h (stmt_is_replaceable_p): New prototype.
25847 2011-02-04  Joseph Myers  <joseph@codesourcery.com>
25849         * config/rs6000/xilinx.opt: New.
25850         * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25852 2011-02-04  Joseph Myers  <joseph@codesourcery.com>
25854         * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25856 2011-02-03  Anatoly Sokolov  <aesok@post.ru>
25858         * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25859         PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25860         * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25861         secondary_reload_info, xtensa_secondary_reload): Remove.
25862         * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25863         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25864         (xtensa_preferred_reload_class): Make static. Change return and
25865         'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25866         Use CONST_DOUBLE_P predicate.
25867         (xtensa_preferred_output_reload_class): New function.
25868         (xtensa_secondary_reload): Make static.
25870 2011-02-03  Joseph Myers  <joseph@codesourcery.com>
25872         * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25873         Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25874         Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25876 2011-02-03  Jakub Jelinek  <jakub@redhat.com>
25878         PR middle-end/31490
25879         * output.h (SECTION_RELRO): Define.
25880         (SECTION_MACH_DEP): Adjust.
25881         (get_variable_section): New prototype.
25882         * varpool.c (varpool_finalize_named_section_flags): New function.
25883         (varpool_assemble_pending_decls): Call it.
25884         * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25885         * cgraphunit.c (cgraph_output_in_order): Call
25886         varpool_finalize_named_section_flags.
25887         * varasm.c (get_section): Allow section flags conflicts between
25888         relro and read-only sections if the section hasn't been declared yet.
25889         Set SECTION_OVERRIDE after diagnosing section type conflict.
25890         (get_variable_section): No longer static.
25891         (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25892         readonly sections that need relocations.
25893         (decl_readonly_section_1): New function.
25894         (decl_readonly_section): Use it.
25896         Revert:
25897         2010-11-17  Dinar Temirbulatov  <dtemirbulatov@gmail.com>
25898                     Steve Ellcey  <sje@cup.hp.com>
25900         PR middle-end/31490
25901         * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25902         if section attribute used.
25904 2011-02-03  Jakub Jelinek  <jakub@redhat.com>
25906         * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25907         * config/darwin.c (SECTION_NO_ANCHOR): Define.
25908         (darwin_init_sections): Remove assertion.
25910 2011-02-03  Nick Clifton  <nickc@redhat.com>
25912         * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25913         lt and ge.
25914         * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25915         * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25916         instead of "n" and "pz".
25917         (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25918         CC_FLAG_S.
25920 2011-02-03  Jakub Jelinek  <jakub@redhat.com>
25922         PR target/47312
25923         * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25924         fma, expand FMA_EXPR as fma{,f,l} call.
25926         PR lto/47274
25927         * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25928         copy them into a unsigned char variable and pass address of it to
25929         lto_output_data_stream.
25931         PR target/47564
25932         * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25933         around backend_init_target and lang_dependent_init_target calls.
25934         * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25935         (verify_cgraph_node): Don't call set_cfun here.  Use
25936         cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25937         Set error_found for incorrectly represented calls to thunks.
25939 2011-02-03  Alexandre Oliva  <aoliva@redhat.com>
25941         PR debug/43092
25942         PR rtl-optimization/43494
25943         * rtl.h (for_each_inc_dec_fn): New type.
25944         (for_each_inc_dec): Declare.
25945         * rtlanal.c (struct for_each_inc_dec_ops): New type.
25946         (for_each_inc_dec_find_inc_dec): New fn.
25947         (for_each_inc_dec_find_mem): New fn.
25948         (for_each_inc_dec): New fn.
25949         * dse.c (struct insn_size): Remove.
25950         (replace_inc_dec, replace_inc_dec_mem): Remove.
25951         (emit_inc_dec_insn_before): New fn.
25952         (check_for_inc_dec): Use it, along with for_each_inc_dec.
25953         (canon_address): Pass mem modes to cselib_lookup.
25954         * cselib.h (cselib_lookup): Add memmode argument.  Adjust callers.
25955         (cselib_lookup_from_insn): Likewise.
25956         (cselib_subst_to_values): Likewise.
25957         * cselib.c (find_slot_memmode): New var.
25958         (cselib_find_slot): New fn.  Use it instead of
25959         htab_find_slot_with_hash everywhere.
25960         (entry_and_rtx_equal_p): Use find_slot_memmode.
25961         (autoinc_split): New fn.
25962         (rtx_equal_for_cselib_p): Rename and implement in terms of...
25963         (rtx_equal_for_cselib_1): ... this.  Take memmode, pass it on.
25964         Deal with autoinc.  Special-case recursion into MEMs.
25965         (cselib_hash_rtx): Likewise.
25966         (cselib_lookup_mem): Infer pmode from address mode.  Distinguish
25967         address and MEM modes.
25968         (cselib_subst_to_values): Add memmode, pass it on.
25969         Deal with autoinc.
25970         (cselib_lookup): Add memmode argument, pass it on.
25971         (cselib_lookup_from_insn): Add memmode.
25972         (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25973         (struct cselib_record_autoinc_data): New.
25974         (cselib_record_autoinc_cb): New fn.
25975         (cselib_record_sets): Use it, along with for_each_inc_dec.  Pass MEM
25976         mode to cselib_lookup.  Reset autoinced REGs here instead of...
25977         (cselib_process_insn): ... here.
25978         * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25979         to cselib_lookup.
25980         (add_uses): Likewise, also to cselib_subst_to_values.
25981         (add_stores): Likewise.
25982         * sched-deps.c (add_insn_mem_dependence): Pass mode to
25983         cselib_subst_to_values.
25984         (sched_analyze_1, sched_analyze_2): Likewise.  Adjusted.
25985         * gcse.c (do_local_cprop): Adjusted.
25986         * postreload.c (reload_cse_simplify_set): Adjusted.
25987         (reload_cse_simplify_operands): Adjusted.
25988         * sel-sched-dump (debug_mem_addr_value): Pass mode.
25990 2011-02-03  Alexandre Oliva  <aoliva@redhat.com>
25992         PR tree-optimization/45122
25993         * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25994         unsafe assumptions when there's more than one loop exit.
25996 2011-02-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
25998         PR target/47272
25999         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26000         Document using vector double with the load/store builtins, and
26001         that the load/store builtins always use Altivec instructions.
26003         * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26004         to use altivec memory instructions, even on VSX.
26005         (vector_altivec_store_<mode>): Ditto.
26007         * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26008         function.
26010         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26011         V2DF, V2DI support to load/store overloaded builtins.
26013         * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26014         altivec load/store builtins for V2DF/V2DI types.
26016         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26017         set avoid indexed addresses on power6 if -maltivec.
26018         (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26019         vector_altivec_load/vector_altivec_store builtins.
26020         (altivec_expand_st_builtin): Ditto.
26021         (altivec_expand_builtin): Add VSX memory builtins.
26022         (rs6000_init_builtins): Add V2DI types to internal types.
26023         (altivec_init_builtins): Add support for V2DF/V2DI altivec
26024         load/store builtins.
26025         (rs6000_address_for_altivec): Insure memory address is appropriate
26026         for Altivec.
26028         * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26029         vec_vsx_ld and vec_vsx_st.
26030         (vsx_store_<mode>): Ditto.
26032         * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26033         variables to hold long long types for VSX vector memory builtins.
26034         (RS6000_BTI_unsigned_long_long): Ditto.
26035         (long_long_integer_type_internal_node): Ditti.
26036         (long_long_unsigned_type_internal_node): Ditti.
26038         * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26039         (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26040         (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26042         * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26043         short cuts.
26044         (vec_vsx_st): Ditto.
26046 2011-02-02  Joseph Myers  <joseph@codesourcery.com>
26048         * config/pa/pa-hpux10.opt: New.
26049         * config/hpux11.opt (pthread): New Driver option.
26050         * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26051         * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26053 2011-02-02  Joseph Myers  <joseph@codesourcery.com>
26055         * config/ia64/vms.opt: New.
26056         * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26058 2011-02-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
26060         PR target/47580
26061         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26062         gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26063         generator functions.
26064         (vsx_floatuns<VSi><mode>2): Ditto.
26065         (vsx_fix_trunc<mode><VSi>2): Ditto.
26066         (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26068 2011-02-02  Joseph Myers  <joseph@codesourcery.com>
26070         * config/i386/djgpp.opt (posix): New Driver option.
26072 2011-02-02  Gerald Pfeifer  <gerald@pfeifer.com>
26074         * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26075         Move to the unsupported targets list.
26077 2011-02-02  Peter Bergner  <bergner@vnet.ibm.com>
26079         PR rtl-optimization/47525
26080         * df-scan.c: Update copyright years.
26081         (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26082         and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26084 2011-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26086         * config/i386/sysv4.h (TARGET_VERSION): Remove.
26087         (SUBTARGET_RETURN_IN_MEMORY): Remove.
26088         (ASM_OUTPUT_ASCII): Remove.
26089         * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26091 2011-02-02  Jeff Law  <law@redhat.com>
26093         PR middle-end/47543
26094         * reload.c (find_reloads_address): Handle reg+d address where both
26095         components are invalid by reloading the entire address.
26097 2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>
26098             Richard Guenther  <rguenther@suse.de>
26100         PR tree-optimization/40979
26101         PR bootstrap/47044
26102         * passes.c (init_optimization_passes): After LIM call copy_prop
26103         and DCE to clean up.
26104         * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26106 2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>
26108         PR tree-optimization/47576
26109         PR tree-optimization/47555
26110         * doc/invoke.texi (scev-max-expr-complexity): Documented.
26111         * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26112         (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26113         * tree-scalar-evolution.c (follow_ssa_edge): Use
26114         PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26116 2011-02-02  Richard Guenther  <rguenther@suse.de>
26118         PR tree-optimization/47566
26119         * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26121 2011-02-02  Alexandre Oliva  <aoliva@redhat.com>
26123         PR debug/47106
26124         PR debug/47402
26125         * tree-inline.c (declare_return_variable): Remove unused caller
26126         variable.
26128         PR debug/47106
26129         PR debug/47402
26130         * tree-flow-inline.h (clear_is_used, is_used_p): New.
26131         * cfgexpand.c (account_used_vars_for_block): Use them.
26132         * tree-nrv.c (tree_nrv): Likewise.
26133         * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26134         (dump_scope_block): Likewise.
26135         (remove_unused_locals): Likewise.
26137         PR debug/47106
26138         PR debug/47402
26139         * tree-inline.c (declare_return_variable): Add result decl to
26140         local decls only once.
26141         * gimple-low.c (record_vars_into): Mark newly-created variables
26142         as referenced.
26144 2011-02-02  Alexandre Oliva  <aoliva@redhat.com>
26146         PR debug/47498
26147         PR debug/47501
26148         PR debug/45136
26149         PR debug/45130
26150         * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26151         debug insns.
26152         (no_real_insns_p, schedule_block, set_priorities): Drop special
26153         treatment of boundary debug insns.
26154         * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26155         * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
26156         * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26157         (BOUNDARY_DEBUG_INSN_P): Likewise.
26158         (SCHEDULE_DEBUG_INSN_P): Likewise.
26159         * sched-rgn.c (init_ready_list): Drop special treatment of
26160         boundary debug insns.
26161         * final.c (rest_of_clean_state): Clear notes' BB.
26163 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
26165         * config/openbsd.opt (assert=): New Driver option.
26167 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
26169         * config/i386/nto.opt: New.
26170         * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
26172 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
26174         * config/i386/netware.opt: New.
26175         * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
26177 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
26179         * config/interix.opt (posix): New Driver option.
26181 2011-02-01  DJ Delorie  <dj@redhat.com>
26183         * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
26185         * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
26186         class for A0/A1.
26188 2011-02-01  Sebastian Pop  <sebastian.pop@amd.com>
26190         PR tree-optimization/47561
26191         * toplev.c (process_options): Print the Graphite flags.  Add
26192         flag_loop_flatten to the list of options requiring Graphite.
26194 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
26196         * config/i386/cygming.opt (posix): New Driver option.
26198 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
26200         * config/arm/vxworks.opt: New.
26201         * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
26203 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
26205         * config/alpha/elf.opt: New.
26206         * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
26207         alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
26209 2011-02-01  Richard Guenther  <rguenther@suse.de>
26211         PR tree-optimization/47559
26212         * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
26213         store-motion on references that can throw.
26215 2011-02-01  Bernd Schmidt  <bernds@codesourcery.com>
26217         * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
26218         * tree-pass.h (TDF_CSELIB): New macro.
26219         * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
26220         cselib_lookup): Check for it rather than for TDF_DETAILS.
26222 2011-02-01  H.J. Lu  <hongjiu.lu@intel.com>
26224         PR driver/47547
26225         * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
26226         is HOST_BIT_BUCKET.
26228         * opts.c (finish_options): Don't add x_aux_base_name if it is
26229         HOST_BIT_BUCKET.
26231 2011-02-01  Richard Guenther  <rguenther@suse.de>
26233         PR tree-optimization/47555
26234         Revert
26235         2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>
26237         * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26239 2011-02-01  Sebastien Bourdeauducq  <sebastien@milkymist.org>
26241         PR gcc/46692
26242         * config/lm32/t-lm32: Add multilib for all CPU options.
26244 2011-02-01  Richard Guenther  <rguenther@suse.de>
26246         PR tree-optimization/47541
26247         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
26248         sure to have a field at offset zero.
26250 2011-01-31  Joseph Myers  <joseph@codesourcery.com>
26252         * config/arc/arc.opt (EB, EL): New Driver options.
26254 2011-01-31  Joseph Myers  <joseph@codesourcery.com>
26256         * config/alpha/osf5.opt: New.
26257         * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26259 2011-01-31  Joseph Myers  <joseph@codesourcery.com>
26261         * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26263 2011-01-31  Sebastian Pop  <sebastian.pop@amd.com>
26265         * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26266         -floop-interchange.
26267         * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26268         is an alias of -floop-interchange and that it requires the
26269         Graphite infrastructure.
26270         * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26271         flag_loop_interchange based on the value of flag_tree_loop_linear.
26273 2011-01-31  Jakub Jelinek  <jakub@redhat.com>
26274             Richard Guenther  <rguenther@suse.de>
26276         PR tree-optimization/47538
26277         * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26278         type instead of r1type, except for comparisons.  For right
26279         shifts and comparisons punt if there are mismatches in
26280         sizetype vs. non-sizetype types.
26282 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26284         * doc/sourcebuild.texi (Effective-Target Keywords): Document
26285         avx_runtime.
26287 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26289         * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26290         version number.
26291         * configure: Regenerate.
26293 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26295         * configure.ac (gcc_cv_ld_static_option): Define.
26296         (gcc_cv_ld_dynamic_option): Define.
26297         (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26298         instead.
26299         (HAVE_LD_STATIC_DYNAMIC): Update message.
26300         (LD_STATIC_OPTION): Define.
26301         (LD_DYNAMIC_OPTION): Define.
26302         * configure: Regenerate.
26303         * config.in: Regenerate.
26304         * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26305         HAVE_LD_STATIC_DYNAMIC]: Use them.
26307 2011-01-31  Nick Clifton  <nickc@redhat.com>
26309         * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26310         registers inside interrupt handlers if the handler is not a leaf
26311         function.
26313 2011-01-31  Nick Clifton  <nickc@redhat.com>
26315         * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26316         reg_renumber returning an INVALID_REGNUM.
26318 2011-01-31  Alexandre Oliva  <aoliva@redhat.com>
26320         PR libgcj/44341
26321         * doc/install.texi: Document host options discarded when cross
26322         configuring target libraries.
26324 2011-01-31  Alexandre Oliva  <aoliva@redhat.com>
26326         Reverted:
26327         2011-01-25  Alexandre Oliva  <aoliva@redhat.com>
26328         PR debug/45136
26329         PR debug/45130
26330         * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26331         debug insns.
26332         (no_real_insns_p, schedule_block, set_priorities): Drop special
26333         treatment of boundary debug insns.
26334         * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26335         * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26336         * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26337         (BOUNDARY_DEBUG_INSN_P): Likewise.
26338         (SCHEDULE_DEBUG_INSN_P): Likewise.
26339         * sched-rgn.c (init_ready_list): Drop special treatment of
26340         boundary debug insns.
26341         * final.c (rest_of_clean-state): Clear notes' BB.
26343 2011-01-31  Alan Modra  <amodra@gmail.com>
26345         * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26346         toc relative expressions as we do in print_operand_address.
26348 2011-01-30  Kazu Hirata  <kazu@codesourcery.com>
26350         * doc/extend.texi: Follow spelling conventions.
26351         * doc/invoke.texi: Fix a typo.
26353 2011-01-30  Joseph Myers  <joseph@codesourcery.com>
26355         * config/hpux11.opt: New.
26356         * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26357         ia64*-*-hpux*): Use hpux11.opt.
26359 2011-01-30  Jonathan Yong  <jon_y@users.sourceforge.net>
26361         * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26362         to tmake_file.
26364 2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
26366         * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26367         support sites.
26369 2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
26371         * doc/install.texi (Binaries): Remove outdated reference for
26372         Motorola 68HC11/68HC12 downloads.
26374 2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
26376         * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26377         Drepper's paper.
26379 2011-01-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
26381         PR bootstrap/47147
26382         * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26383         used by NetBSD.
26385 2011-01-28  Ahmad Sharif  <asharif@google.com>
26387         * value-prof.c (check_counter): Corrected error message.
26389 2011-01-29  Jie Zhang  <jie@codesourcery.com>
26391         * config/arm/arm.c (arm_legitimize_reload_address): New.
26392         * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26393         arm_legitimize_reload_address.
26394         * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26396 2011-01-28  Ian Lance Taylor  <iant@google.com>
26398         * godump.c (go_define): Ignore macros whose definitions include
26399         two adjacent operands.
26401 2011-01-28  Jakub Jelinek  <jakub@redhat.com>
26403         PR target/42894
26404         * varasm.c (force_const_mem): Store copy of x in desc->constant
26405         instead of x itself.
26406         * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26407         itself into REG_EQUAL note.
26409 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
26411         * config/freebsd.opt (posix, rdynamic): New Driver options.
26413 2011-01-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26415         * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26416         -Bstatic/-Bdynamic.
26417         * configure: Regenerate.
26419 2011-01-27  Joseph Myers  <joseph@codesourcery.com>
26421         * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26422         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26424 2011-01-27  Anatoly Sokolov  <aesok@post.ru>
26426         * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26427         * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26428         * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26429         (s390_preferred_reload_class): Make static. Change return and
26430         'rclass' argument type to reg_class_t.
26432 2011-01-27  Jan Hubicka  <jh@suse.cz>
26434         PR middle-end/46949
26435         * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26436         (process_function_and_variable_attributes): Check defined weakrefs.
26438 2011-01-27  Martin Jambor  <mjambor@suse.cz>
26440         PR tree-optimization/47228
26441         * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26442         build_ref_for_offset.
26444 2011-01-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
26446         * config/spu/spu-elf.h (ASM_SPEC): Remove.
26448 2011-01-26  Mikael Pettersson  <mikpe@it.uu.se>
26450         PR rtl-optimization/46856
26451         * postreload.c (reload_combine_recognize_const_pattern): Do not
26452         separate cc0 setter and user on cc0 targets.
26454 2011-01-26  Nicola Pero  <nicola.pero@meta-innovation.com>
26456         PR c/43082
26457         * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26458         passed a VOID_TYPE expression, immediately emit an error and
26459         return error_mark_node.
26461 2011-01-26  Jeff Law  <law@redhat.com>
26463         PR rtl-optimization/47464
26464         * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26465         rather than may_trap_p as needed.
26467 2011-01-26  DJ Delorie  <dj@redhat.com>
26469         PR rtl-optimization/46878
26470         * combine.c (insn_a_feeds_b): Check for the implicit cc0
26471         setter/user dependency as well.
26473 2011-01-26  Eric Botcazou  <ebotcazou@adacore.com>
26475         PR rtl-optimization/44469
26476         * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26477         after removing trivially dead basic blocks.
26479 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
26481         * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26482         * config/frv/frv.h (LINK_SPEC): Likewise.
26483         * config/i386/netware.h (LINK_SPEC): Likewise.
26484         * config/m68k/linux.h (ASM_SPEC): Likewise.
26485         * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26486         * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26487         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26488         * config/sparc/linux.h (ASM_SPEC): Likewise.
26489         * config/sparc/linux64.h (ASM_SPEC): Likewise.
26490         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26492 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
26494         * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26495         * config/frv/frv.h (ASM_SPEC): Likewise.
26496         * config/m68k/linux.h (ASM_SPEC): Likewise.
26497         * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26498         * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26499         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26500         * config/sparc/linux.h (ASM_SPEC): Likewise.
26501         * config/sparc/linux64.h (ASM_SPEC): Likewise.
26502         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26504 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
26506         * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26507         * config/frv/frv.h (LINK_SPEC): Likewise.
26508         * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26510 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
26512         * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26513         * config/frv/frv.h (ASM_SPEC): Likewise.
26514         * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26515         * config/m68k/linux.h (ASM_SPEC): Likewise.
26516         * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26517         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26518         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26519         * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26520         * config/sparc/linux.h (ASM_SPEC): Likewise.
26521         * config/sparc/linux64.h (ASM_SPEC): Likewise.
26522         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26523         * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26525 2011-01-26  Steve Ellcey  <sje@cup.hp.com>
26527         PR target/46997
26528         * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26529         (*mux2): Ditto.
26530         (vec_extract_evenodd_help): Ditto.
26531         (vec_extract_evenv4hi): Ditto.
26532         (vec_extract_oddv4hi): Ditto.
26533         (vec_interleave_lowv2si): Ditto.
26534         (vec_interleave_highv2si): Ditto.
26535         (vec_extract_evenv2si): Ditto.
26536         (vec_extract_oddv2si: Ditto.
26537         (vec_pack_trunc_v2si): Ditto.
26539 2011-01-22  Jan Hubicka  <jh@suse.cz>
26541         PR target/47237
26542         * cgraph.h (cgraph_local_info): New field can_change_signature.
26543         * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26544         signature can change.
26545         (ipcp_estimate_growth): Call sequence simplify only if calle signature
26546         can change.
26547         (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26548         (cgraph_function_versioning): We can not change signature of functions
26549         that don't allow that.
26550         * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26551         (lto_input_node): Likewise.
26552         * ipa-inline.c (compute_inline_parameters): Compute
26553         local.can_change_signature.
26554         * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26555         * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26556         functions that can not change signature.
26557         * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26558         init_cumulative_args): Do not use local calling conventions
26559         for functions that can not change signature.
26561 2011-01-22  Jan Hubicka  <jh@suse.cz>
26563         * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26565 2011-01-26  Richard Guenther  <rguenther@suse.de>
26567         PR tree-optimization/47190
26568         * cgraphunit.c (process_common_attributes): New function.
26569         (process_function_and_variable_attributes): Use it.
26571 2011-01-26  Richard Guenther  <rguenther@suse.de>
26573         PR lto/47423
26574         * cgraphbuild.c (record_eh_tables): Record reference to personality
26575         function.
26577 2011-01-26  Alexandre Oliva  <aoliva@redhat.com>
26579         PR debug/45454
26580         * sel-sched.c (moveup_expr): Don't let debug insns prevent
26581         non-debug insns from moving up.
26583 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
26585         PR target/40125
26586         * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26587         t-dlldir{,-x} fragment for build and add it to tmake_file.
26588         (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26589         * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26590         * config/i386/t-dlldir: New file.
26591         (SHLIB_DLLDIR): Define.
26592         * config/i386/t-dlldir-x: New file.
26593         (SHLIB_DLLDIR): Define.
26594         * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26595         (SHLIB_INSTALL): Use it.
26597 2011-01-26  Chung-Lin Tang  <cltang@codesourcery.com>
26599         PR target/47246
26600         * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26601         lower bound of the allowed Thumb-2 coprocessor load/store
26602         index range to -256. Add explaining comment.
26604 2011-01-25  Ian Lance Taylor  <iant@google.com>
26606         * godump.c (go_define): Improve lexing of macro expansion to only
26607         accept expressions which match Go spec.
26609 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
26611         PR c++/43601
26612         * tree.c (handle_dll_attribute): Handle it.
26613         * doc/extend.texi (@item dllexport): Mention it.
26614         * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26616 2011-01-25  Ian Lance Taylor  <iant@google.com>
26618         PR tree-optimization/26854
26619         * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26620         (decl_jump_unsafe): Move higher in file, with no other change.
26621         (bind): Set has_jump_unsafe_decl if appropriate.
26622         (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26623         (check_earlier_gotos): Likewise.
26624         (c_check_switch_jump_warnings): Likewise.
26626 2011-01-25  Jonathan Wakely  <jwakely.gcc@gmail.com>
26628         * doc/invoke.texi (Warning Options): Add missing hyphen.
26629         (-fprofile-dir): Minor grammatical fixes.
26630         (-fbranch-probabilities): Likewise.
26632 2011-01-25  Alexandre Oliva  <aoliva@redhat.com>
26634         PR debug/45136
26635         PR debug/45130
26636         * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26637         debug insns.
26638         (no_real_insns_p, schedule_block, set_priorities): Drop special
26639         treatment of boundary debug insns.
26640         * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26641         * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26642         * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26643         (BOUNDARY_DEBUG_INSN_P): Likewise.
26644         (SCHEDULE_DEBUG_INSN_P): Likewise.
26645         * sched-rgn.c (init_ready_list): Drop special treatment of
26646         boundary debug insns.
26647         * final.c (rest_of_clean-state): Clear notes' BB.
26649 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26651         * Makefile.in (LAMBDA_H): Removed.
26652         (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26653         (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26654         lambda-trans.o, and tree-loop-linear.o.
26655         (lto-symtab.o): Remove dependence on LAMBDA_H.
26656         (tree-loop-linear.o): Remove rule.
26657         (lambda-mat.o): Same.
26658         (lambda-trans.o): Same.
26659         (lambda-code.o): Same.
26660         (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26661         (tree-vect-slp.o): Same.
26662         * hwint.h (gcd): Moved here.
26663         (least_common_multiple): Same.
26664         * lambda-code.c: Removed.
26665         * lambda-mat.c: Removed.
26666         * lambda-trans.c: Removed.
26667         * lambda.h: Removed.
26668         * tree-loop-linear.c: Removed.
26669         * lto-symtab.c: Do not include lambda.h.
26670         * omega.c (gcd): Removed.
26671         * passes.c (init_optimization_passes): Remove pass_linear_transform.
26672         * tree-data-ref.c (print_lambda_vector): Moved here.
26673         (lambda_vector_copy): Same.
26674         (lambda_matrix_copy): Same.
26675         (lambda_matrix_id): Same.
26676         (lambda_vector_first_nz): Same.
26677         (lambda_matrix_row_add): Same.
26678         (lambda_matrix_row_exchange): Same.
26679         (lambda_vector_mult_const): Same.
26680         (lambda_vector_negate): Same.
26681         (lambda_matrix_row_negate): Same.
26682         (lambda_vector_equal): Same.
26683         (lambda_matrix_right_hermite): Same.
26684         * tree-data-ref.h: Do not include lambda.h.
26685         (lambda_vector): Moved here.
26686         (lambda_matrix): Same.
26687         (dependence_level): Same.
26688         (lambda_transform_legal_p): Removed declaration.
26689         (lambda_collect_parameters): Same.
26690         (lambda_compute_access_matrices): Same.
26691         (lambda_vector_gcd): Same.
26692         (lambda_vector_new): Same.
26693         (lambda_vector_clear): Same.
26694         (lambda_vector_lexico_pos): Same.
26695         (lambda_vector_zerop): Same.
26696         (lambda_matrix_new): Same.
26697         * tree-flow.h (least_common_multiple): Removed declaration.
26698         * tree-parloops.c (lambda_trans_matrix): Moved here.
26699         (LTM_MATRIX): Same.
26700         (LTM_ROWSIZE): Same.
26701         (LTM_COLSIZE): Same.
26702         (LTM_DENOMINATOR): Same.
26703         (lambda_trans_matrix_new): Same.
26704         (lambda_matrix_vector_mult): Same.
26705         (lambda_transform_legal_p): Same.
26706         * tree-pass.h (pass_linear_transform): Removed declaration.
26707         * tree-ssa-loop.c (tree_linear_transform): Removed.
26708         (gate_tree_linear_transform): Removed.
26709         (pass_linear_transform): Removed.
26710         (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26711         flag_loop_interchange.
26713 2011-01-25  Jakub Jelinek  <jakub@redhat.com>
26715         PR tree-optimization/47265
26716         PR tree-optimization/47443
26717         * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26718         if name still has some uses.
26720 2011-01-25  Martin Jambor  <mjambor@suse.cz>
26722         PR tree-optimization/47382
26723         * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26724         (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26726 2011-01-25  Joel Sherrill  <joel.sherrill@oarcorp.com>
26728         * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26729         sjlj_except_unwind_info.
26731 2011-01-25  Richard Guenther  <rguenther@suse.de>
26733         PR tree-optimization/47426
26734         * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26735         visible functions results escape.
26737 2011-01-25  Jakub Jelinek  <jakub@redhat.com>
26739         PR target/45701
26740         * config/arm/arm.c (any_sibcall_uses_r3): New function.
26741         (arm_get_frame_offsets): Use it.
26743 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26744             Jakub Jelinek  <jakub@redhat.com>
26746         PR tree-optimization/47271
26747         * tree-if-conv.c (bb_postdominates_preds): New.
26748         (if_convertible_bb_p): Call bb_postdominates_preds.
26749         (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26750         (predicate_scalar_phi): Call bb_postdominates_preds.
26752 2011-01-25  Nick Clifton  <nickc@redhat.com>
26754         * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26755         * config/rx/rx.c (rx_function_value): Likewise.
26756         (rx_promote_function_mode): Likewise.
26757         (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26758         in order to make it legitimate.
26759         * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26760         make sure that the first operand is the same as the result register.
26761         (addsi3_unspec): Delete.
26762         (subdi3): Do not accept immediate operands.
26763         (subdi3_internal): Likewise.
26765 2011-01-25  Jeff Law  <law@redhat.com>
26767         PR rtl-optimization/37273
26768         * ira-costs.c (scan_one_insn): Detect constants living in memory and
26769         handle them like argument loads from stack slots.  Do not double
26770         count memory for memory constants and argument loads from stack slots.
26772 2011-01-25  Jakub Jelinek  <jakub@redhat.com>
26774         PR tree-optimization/47427
26775         PR tree-optimization/47428
26776         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26777         coalesce if the new root var would be TREE_READONLY.
26779 2011-01-25  Richard Guenther  <rguenther@suse.de>
26781         PR middle-end/47414
26782         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26783         correct type for TBAA.
26785 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26787         * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26788         (close_phi_written_to_memory): Call for_each_index with
26789         dr_indices_valid_in_loop.
26791 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26793         * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26794         when it is initialized.
26796 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26798         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26799         call to graphite_find_data_references_in_stmt.
26800         * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26801         (try_generate_gimple_bb): Call outermost_loop_in_sese_1.  Update
26802         call to graphite_find_data_references_in_stmt.
26803         (analyze_drs_in_stmts): Same.
26804         * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26805         in which the scalar analysis of indices is performed.
26806         (create_data_ref): Same.  Update call to dr_analyze_indices.
26807         (find_data_references_in_stmt): Update call to create_data_ref.
26808         (graphite_find_data_references_in_stmt): Same.
26809         * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26810         declaration.
26811         (create_data_ref): Same.
26812         * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26813         call to create_data_ref.
26815 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26817         * graphite-sese-to-poly.c (build_poly_scop): Move
26818         rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26820 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26822         * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26823         VAR_DECL, PARM_DECL, and RESULT_DECL.
26825 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26827         * graphite-dependences.c (reduction_dr_1): Allow several reductions
26828         in a reduction PBB.
26829         * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26830         that have already been marked as PBB_IS_REDUCTION.
26832 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26834         * graphite-scop-detection.c (same_close_phi_node): New.
26835         (remove_duplicate_close_phi): New.
26836         (make_close_phi_nodes_unique): New.
26837         (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26839 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26841         * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26842         * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26843         of both data references to be the same.
26845 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26847         * graphite-dependences.c (build_lexicographical_constraint): Remove
26848         the gdim parameter.
26849         (build_lexicographical_constraint): Adjust call to
26850         ppl_powerset_is_empty.
26851         (dependence_polyhedron): Same.
26852         (graphite_legal_transform_dr): Same.
26853         (graphite_carried_dependence_level_k): Same.
26854         * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26855         parameter.
26856         * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26858 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26860         * graphite-sese-to-poly.c
26861         (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26862         (close_phi_written_to_memory): New.
26863         (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26864         and unshare_expr.
26866 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26868         * doc/install.texi: Update the expected version number of PPL to 0.11.
26869         * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26870         #if PPL_VERSION_MINOR < 11.
26872 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26874         * graphite-dependences.c: Include graphite-cloog-util.h.
26875         (new_poly_ddr): Inlined into dependence_polyhedron.
26876         (free_poly_ddr): Moved close by new_poly_ddr.
26877         (dependence_polyhedron_1): Renamed dependence_polyhedron.
26878         Early return NULL when ppl_powerset_is_empty returns true.
26879         (dependence_polyhedron): Renamed new_poly_ddr.  Call only once
26880         poly_drs_may_alias_p.  Avoid one call to ppl_powerset_is_empty.
26881         (graphite_legal_transform_dr): Call new_poly_ddr.
26882         (graphite_carried_dependence_level_k): Same.
26883         (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2.  Use new_poly_ddr.
26884         (dot_transformed_deps_stmt_1): Removed.
26885         (dot_deps_stmt_1): Call dot_deps_stmt_2.
26886         (dot_original_deps): Renamed dot_deps_2.  Call new_poly_ddr.
26887         (dot_deps_1): Call dot_deps_2.
26888         * Makefile.in (graphite-dependences.o): Add missing dependence on
26889         graphite-cloog-util.h.
26891 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26893         * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26894         (build_lexicographical_constraint): Same.
26895         (dependence_polyhedron_1): Same.
26896         (graphite_legal_transform_dr): Same.
26897         (graphite_carried_dependence_level_k): Same.
26898         * graphite-ppl.c (ppl_powerset_is_empty): New.
26899         * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26900         * tree-data-ref.c (dump_data_reference): Print the basic block index.
26902 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26904         * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26905         the "a followed by b" relation and document it.
26907 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26909         * graphite-dependences.c (build_lexicographical_constraint): Stop the
26910         iteration when the bag of constraints is empty.
26912 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26914         * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26916 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26918         * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26919         nest and two loop depths as parameters.
26920         (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26921         lst_perfect_nestify.
26923 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26925         * graphite-dependences.c (print_pddr): Call
26926         ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26928 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
26930         * graphite-ppl.c (debug_gmp_value): New.
26931         * graphite-ppl.h (debug_gmp_value): Declared.
26933 2011-01-25  Tobias Grosser  <grosser@fim.uni-passau.de>
26935         * doc/install.texi: Document availability of cloog-0.16.
26937 2011-01-25  Vladimir Kargov  <kargov@gmail.com>
26939         * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26940         invalid postdominance info.
26942 2011-01-24  Jan Hubicka  <jh@suse.cz>
26944         PR c/21659
26945         * doc/extend.texi (weak pragma): Drop claim that it must
26946         appear before definition.
26947         * varasm.c (merge_weak, declare_weak): Only sanity check
26948         that DECL is not output at a time it is declared weak.
26950 2011-01-24  Kenneth Zadeck  <zadeck@naturalbridge.com>
26952         * machmode.def: Fixed comments.
26954 2011-01-24  Kai Tietz  <kai.tietz@onevision.com>
26956         * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26958 2011-01-24  Paul Koning  <ni1d@arrl.net>
26960         * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26961         WORDS_BIG_ENDIAN.
26963 2011-01-24  H.J. Lu  <hongjiu.lu@intel.com>
26965         PR target/46519
26966         * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26967         (block_info): Add scanned and prev.
26968         (move_or_delete_vzeroupper_2): Return if the basic block
26969         has been scanned and the upper 128bit state is unchanged
26970         from the last scan.
26971         (move_or_delete_vzeroupper_1): Return true if the exit
26972         state is changed.
26973         (move_or_delete_vzeroupper): Visit basic blocks using the
26974         work-list based algorithm based on vt_find_locations in
26975         var-tracking.c.
26977         * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26979 2011-01-24  Nick Clifton  <nickc@redhat.com>
26981         * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26982         * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26983         -mv850e1 to the assembler.  If -mv850e1 or -mv850es is specified
26984         then define __v850e1__.
26985         * doc/invoke.texi: Document -mv850es.
26987 2011-01-24  Richard Henderson  <rth@redhat.com>
26989         * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26990         compound unordered comparisons.
26991         * config/rx/rx.c (rx_split_fp_compare): Remove.
26992         * config/rx/rx-protos.h: Update.
26993         * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26994         (cbranchsf4): Don't call rx_split_fp_compare.
26995         (*cbranchsf4): Use rx_split_cbranch.
26996         (*cmpsf): Don't accept "i" constraint.
26997         (*conditional_branch): Only valid after reload.
26998         (cstoresf4): Merge expander with insn.  Don't call rx_split_fp_compare.
27000 2011-01-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
27002         PR target/47385
27003         * config/rs6000/altivec.md (vector constant splitters): Add
27004         support for creating vector single precision constants if -mvsx is
27005         used and we would create the constant using Altivec primitives.
27007 2011-01-23  Bernd Schmidt  <bernds@codesourcery.com>
27008             Richard Sandiford  <rdsandiford@googlemail.com>
27010         PR rtl-optimization/47166
27011         * reload1.c (emit_reload_insns): Disable the spill_reg_store
27012         mechanism for PRE_MODIFY and POST_MODIFY.
27013         (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27014         reloadreg.
27016 2011-01-23  Andreas Schwab  <schwab@linux-m68k.org>
27018         * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27020 2011-01-22  Jan Hubicka  <jh@suse.cz>
27022         PR lto/47333
27023         * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27025 2011-01-22  Jan Hubicka  <jh@suse.cz>
27027         PR tree-optimization/43884
27028         PR lto/44334
27029         * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27030         * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27032 2011-01-22  Anatoly Sokolov  <aesok@post.ru>
27034         * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27035         * config/s390/s390.c (s390_register_move_cost,
27036         s390_memory_move_cost): New.
27037         (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27039 2011-01-22  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
27041         PR middle-end/47401
27042         * except.c (sjlj_assign_call_site_values): Move setting the
27043         crtl->uses_eh_lsda flag to ...
27044         (sjlj_mark_call_sites): ... here.
27045         (sjlj_emit_function_enter): Support NULL dispatch label.
27046         (sjlj_build_landing_pads): In a function with no landing pads
27047         that still has must-not-throw regions, generate code to register
27048         a personality function with empty LSDA.
27050 2011-01-21  Richard Henderson  <rth@redhat.com>
27052         * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27054         * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27056         * compare-elim.c: New file.
27057         * Makefile.in (OBJS-common): Add it.
27058         (compare-elim.o): New.
27059         * common.opt (fcompare-elim): New.
27060         * opts.c (default_options_table): Add OPT_fcompare_elim.
27061         * tree-pass.h (pass_compare_elim_after_reload): New.
27062         * passes.c (init_optimization_passes): Add it.
27063         * recog.h: Protect against re-inclusion.
27064         * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27065         * doc/invoke.texi (-fcompare-elim): Document it.
27066         * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27067         * doc/tm.texi: Rebuild.
27069 2011-01-22  Nick Clifton  <nickc@redhat.com>
27071         * config/rx/rx.md (cstoresf4): Pass comparison operator to
27072         rx_split_fp_compare.
27074 2011-01-22  Nick Clifton  <nickc@redhat.com>
27076         * config/rx/rx.md (UNSPEC_CONST): New.
27077         (deallocate_and_return): Wrap the amount popped off the stack in
27078         an UNSPEC_CONST in order to stop it being rejected by
27079         -mmax-constant-size.
27080         (pop_and_return): Add a "(return)" rtx.
27081         (call): Drop the immediate operand.
27082         (call_internal): Likewise.
27083         (call_value): Likewise.
27084         (call_value_internal): Likewise.
27085         (sibcall_internal): Likewise.
27086         (sibcall_value_internal): Likewise.
27087         (sibcall): Likewise.  Generate an explicit call using
27088         sibcall_internal.
27089         (sibcall_value): Likewise.
27090         (mov<>): FAIL if a constant operand is not legitimate.
27091         (addsi3_unpsec): New pattern.
27093         * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27094         (ok_for_max_constant): New function.
27095         (gen_safe_add): New function.
27096         (rx_expand_prologue): Use gen_safe_add.
27097         (rx_expand_epilogue): Likewise.
27098         (rx_is_legitimate_constant): Use ok_for_max_constant.  Handle
27099         UNSPEC CONSTs.
27101 2011-01-21  Jeff Law  <law@redhat.com>
27103         PR tree-optimization/47053
27104         * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27105         (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27106         statements are deleted.
27107         (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP.  If NEED_EH_CLEANUP
27108         is nonempty, then purge dead edges and cleanup the CFG.
27110 2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
27112         PR debug/47402
27113         Temporarily revert:
27114         2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
27115         PR debug/47106
27116         * tree-dfa.c (create_var_ann): Mark variable as used.
27118 2011-01-21  Jakub Jelinek  <jakub@redhat.com>
27120         PR middle-end/45566
27121         * except.c (convert_to_eh_region_ranges): Emit queued no-region
27122         notes from other section in hot/cold partitioning even if
27123         last_action is -3.  Increment call_site_base.
27125         PR rtl-optimization/47366
27126         * fwprop.c (forward_propagate_into): Return bool.  If
27127         any changes are made, -fnon-call-exceptions is used and
27128         REG_EH_REGION note is present, call purge_dead_edges
27129         and return true if it purged anything.
27130         (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27131         any EH edges were purged.
27133 2011-01-21  Jeff Law  <law@redhat.com>
27135         PR rtl-optimization/41619
27136         * caller-save.c (setup_save_areas): Break out code to determine
27137         which hard regs are live across calls by examining the reload chains
27138         so that it is always used.
27139         Eliminate code which checked REG_N_CALLS_CROSSED.
27141 2011-01-21  Jakub Jelinek  <jakub@redhat.com>
27143         PR tree-optimization/47355
27144         * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
27145         NOP has non-debug uses beyond PHIs in new_bb.
27147 2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
27149         PR debug/47106
27150         * cfgexpand.c (account_used_vars_for_block): Only account vars
27151         that are annotated as used.
27152         (estimated_stack_frame_size): Don't set TREE_USED.
27153         * tree-dfa.c (create_var_ann): Mark variable as used.
27155 2011-01-21  Richard Guenther  <rguenther@suse.de>
27157         PR middle-end/47395
27158         * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
27160 2011-01-21  Richard Guenther  <rguenther@suse.de>
27162         PR tree-optimization/47365
27163         * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
27164         (vn_reference_lookup_pieces): Adjust.
27165         (vn_reference_lookup): Likewise.
27166         * tree-ssa-sccvn.c (vn_walk_kind): New static global.
27167         (vn_reference_lookup_3): Only look through kills if in
27168         VN_WALKREWRITE mode.
27169         (vn_reference_lookup_pieces): Adjust.
27170         (vn_reference_lookup): Likewise.
27171         (visit_reference_op_load): Likewise.
27172         (visit_reference_op_store): Likewise.
27173         * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
27174         (compute_avail): Likewise.
27175         (eliminate): Likewise.
27177 2011-01-21  Jakub Jelinek  <jakub@redhat.com>
27179         * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
27180         DECL_IGNORED_P non-reg vars if they are used.
27182         PR tree-optimization/47391
27183         * varpool.c (const_value_known_p): Return false if
27184         decl is volatile.
27186 2011-01-21  Kai Tietz  <kai.tietz@onevision.com>
27188         PR bootstrap/47215
27189         * config/i386/i386.c (ix86_local_alignment): Handle
27190         case for va_list_type_node is nil.
27191         (ix86_canonical_va_list_type): Likewise.
27193 2011-01-21  Alan Modra  <amodra@gmail.com>
27195         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
27196         builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
27198 2011-01-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
27200         * config/arm/arm.md (define_attr type): Rename f_load
27201         and f_store to f_fpa_load and f_fpa_store. Update.
27202         (write_conflict): Deal with rename fallout.
27203         (*push_fp_multi): Likewise.
27204         * config/arm/fpa.md (f_load): Use f_fpa_load.
27205         (f_store): Use f_fpa_store.
27206         (*movsf_fpa): Likewise.
27207         (*movdf_fpa): Likewise.
27208         (*movxf_fpa): Likewise.
27209         (*thumb2_movsf_fpa): Likewise.
27210         (*thumb2_movdf_fpa): Likewise.
27211         (*thumb2_movxf_fpa): Likewise.
27212         * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
27213         f_loadd and f_stored.
27214         (*thumb2_movdi_vfp): Likewise.
27215         (*thumb2_movsf_vfp): Fix attribute to f_loads.
27216         (*thumb2_movsi_vfp): Likewise.
27217         * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
27218         Use f_loads instead of f_load.
27219         * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
27221 2011-01-20  Anatoly Sokolov  <aesok@post.ru>
27223         * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27224         * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
27225         * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27226         (xtensa_mode_dependent_address_p): New function.
27227         (constantpool_address_p): Make static. Change return type to bool.
27228         Change argument type to const_rtx. Use CONST_INT_P predicate.
27230 2011-01-20  Alexandre Oliva  <aoliva@redhat.com>
27232         PR debug/46583
27233         * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
27235 2011-01-20  Jakub Jelinek  <jakub@redhat.com>
27237         PR debug/47283
27238         * cfgexpand.c (expand_debug_expr): Instead of generating
27239         (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
27240         etc. handling.
27242 2011-01-20  Richard Guenther  <rguenther@suse.de>
27244         PR middle-end/47370
27245         * tree-inline.c (remap_gimple_op_r): Recurse manually for
27246         the pointer operand of MEM_REFs.
27248 2011-01-20  Jakub Jelinek  <jakub@redhat.com>
27250         PR tree-optimization/46130
27251         * ipa-split.c (consider_split): If return_bb contains non-virtual
27252         PHIs other than for retval or if split_function would not adjust it,
27253         refuse to split.
27255 2011-01-20  Richard Guenther  <rguenther@suse.de>
27257         PR tree-optimization/47167
27258         * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27259         Revert previous change, only avoid enumeral type changes.
27261 2011-01-19  Mike Stump  <mikestump@comcast.net>
27263         * doc/tm.texi.in (BRANCH_COST): Englishify.
27264         * doc/tm.texi (BRANCH_COST): Likewise.
27266 2011-01-19  Dodji Seketeli  <dodji@redhat.com>
27268         PR c++/47291
27269         * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27270         (gen_scheduled_generic_parms_dies): New functions.
27271         (gen_struct_or_union_type_die): Schedule template parameters DIEs
27272         generation for the end of CU compilation.
27273         (dwarf2out_finish): Generate template parameters DIEs here.
27275 2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
27277         PR debug/46240
27278         * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27279         debug bind stmt on merge edges.
27281 2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
27283         PR debug/47079
27284         PR debug/46724
27285         * function.c (instantiate_expr): Instantiate incoming rtl of
27286         implicit arguments, and recurse on VALUE_EXPRs.
27287         (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27288         * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27290 2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
27292         * c-parser.c (c_parser_for_statement): Initialize
27293         collection_expression.
27295 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
27297         * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27299 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
27301         * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27302         (LINK_SHLIB_SPEC): Don't use %(link_path).
27303         (SUBTARGET_EXTRA_SPECS): Remove link_path.
27305 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
27307         * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27308         (NO_SHARED_LIB_SUPPORT): Remove.
27309         (LINK_SHLIB_SPEC): Remove one conditional definition.
27311 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
27313         * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27314         %{call_shared}.
27315         * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27316         * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27317         * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27318         %{call_shared} and conditionals on these options not being passed.
27319         * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27320         %{call_shared}.
27322 2011-01-19  Jakub Jelinek  <jakub@redhat.com>
27324         * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27325         simplify.
27327         * ipa-split.c: Spelling fixes.
27329 2011-01-19  Richard Henderson  <rth@redhat.com>
27331         * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27332         (*mulsi3): Likewise.
27334         * longlong.h [__mn10300__] (count_leading_zeros): New.
27335         [__mn10300__] (umul_ppmm, smul_ppmm): New.
27336         [__mn10300__] (add_ssaaaa, subddmmss): New.
27337         [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27338         [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27340 2011-01-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
27342         * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27344 2011-01-19  Richard Henderson  <rth@redhat.com>
27346         * config/mn10300/mn10300.md (addsi3_flags): New.
27347         (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27348         (subsi3_flags, subc_internal, subdi3): New.
27349         (subdi3_internal, *subdi3_degenerate): New.
27350         * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27352         * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27353         (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27354         (mn10300_expand_epilogue): Use it.  Compute REG_SAVE_BYTES once.
27355         * config/mn10300/mn10300-protos.h: Update.
27356         * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27357         (return_ret): Likewise.  Rename from return_internal_regs.
27358         (return_internal): Remove.
27360         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27361         (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27362         (mn10300_legitimate_constant_p): Likewise.
27363         (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27364         (mn10300_frame_size): New.
27365         (mn10300_expand_prologue): Use it.
27366         (mn10300_expand_epilogue): Likewise.
27367         (mn10300_initial_offset): Likewise.
27368         * config/mn10300/mn10300-protos.h: Update.
27369         * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27370         * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27371         (prologue, epilogue, return_internal): Tidy output code.
27372         (mn10300_store_multiple_operation, return): Likewise.
27373         (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27374         (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27375         (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27376         (load_pic, am33_load_pic): New.
27377         (mn10300_load_pic0, mn10300_load_pic1): New.
27379         * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27380         * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27381         (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27382         (cc_flags_for_mode, cc_flags_for_code): New.
27383         (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27384         overflow flag is not valid.  Validate that the flags we need
27385         for the comparison are valid.
27386         (mn10300_output_cmp): Remove.
27387         (mn10300_output_add): New.
27388         (mn10300_select_cc_mode): Use cc_flags_for_code.
27389         (mn10300_split_cbranch): New.
27390         (mn10300_match_ccmode): New.
27391         (mn10300_split_and_operand_count): New.
27392         * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27393         to the function.
27394         * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27395         (addsi3): ... here.  Use mn10300_output_add.
27396         (*addsi3_flags): New.
27397         (*am33_subsi3, *mn10300_subsi3): Merge...
27398         (subsi3): ... here.  Use attribute isa.
27399         (*subsi3_flags): New.
27400         (negsi2): Rewrite from expander to insn_and_split.  Use NOT+INC
27401         when possible.
27402         (*am33_andsi3, *mn10300_andsi3): Merge...
27403         (andsi3): ... here.
27404         (*andsi3_flags): New.
27405         (andsi3 splitters): New.
27406         (*am33_iorsi3, *mn10300_iorsi3): Merge...
27407         (iorsi3): ... here.
27408         (*iorsi3_flags): New.
27409         (*am33_xorsi3, *mn10300_xorsi3): Merge...
27410         (xorsi3): ... here.
27411         (*xorsi3_flags): New.
27412         (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27413         (one_cmplsi2): ... here.
27414         (*one_cmplsi2_flags): New.
27415         (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload.  Use "r"
27416         instead of "dax" in constraints.  Use mn10300_split_cbranch.
27417         (*cmpsi): Rename from cmpsi.  Do not use mn10300_output_cmp.  Do not
27418         use matching constraints to eliminate a self-comparison.
27419         (*integer_conditional_branch): Rename from integer_conditional_branch.
27420         Use int_mode_flags to match CC_REG.
27421         (*cbranchsi4_btst, *btstsi): New.
27422         (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload.  Use
27423         mn10300_split_cbranch.
27424         (*am33_cmpsf): Rename from am33_cmpsf.
27425         (*float_conditional_branch): Rename from float_conditional_branch.
27426         (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27427         (zero_extendqisi2): ... here.
27428         (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27429         (zero_extendhisi2): ... here.
27430         (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27431         (extendqisi2): ... here.
27432         (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27433         (extendhisi2): ... here.
27434         (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27435         (ashlsi3): ... here.
27436         (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27437         (lshrsi3): ... here.
27438         (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27439         (ashrsi3): ... here.
27440         (consecutive add peephole): Remove.
27441         * config/mn10300/predicates.md (label_ref_operand): New.
27442         (int_mode_flags): New.
27443         (CCZN_comparison_operator): New.
27445         * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27446         (throughput_42_latency_43): New reservation.
27447         (mulsidi3, umulsidi3): New expanders.
27448         (mulsidi3_internal): Rewrite from old mulsidi3 pattern.  Expose
27449         the MDR register to allocation; separately allocate the low and
27450         high parts of the DImode result.
27451         (umulsidi3_internal): Similarly.
27452         (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27453         (*mulsi3): ... here.  Clobber MDR as a scratch as necessary.
27454         (udivsi3, umodsi3): Remove.
27455         (udivmodsi4, divmodsi4): New expanders.
27456         (*udivmodsi4): Rename from udivmodsi4.  Expose MDR properly.
27457         (*divmodsi4): Simiarly.
27458         (ext_internal): New.
27460         * config/mn10300/constraints.md ("z"): New constraint.
27461         * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27462         (FIXED_REGISTERS): Don't fix MDR.
27463         (CALL_USED_REGSITERS): Reformat nicely.
27464         (REG_ALLOC_ORDER): Add MDR.
27465         (enum regclass): Add MDR_REGS.
27466         (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27467         (IRA_COVER_CLASSES): Add MDR_REGS.
27468         (REGNO_REG_CLASS): Handle MDR_REG.
27469         * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27470         (mn10300_register_move_cost): Likewise.
27471         * config/mn10300/mn10300.md (MDR_REG): New.
27472         (*movsi_internal): Handle moves to/from MDR_REGS.
27474         * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27475         POST_MODIFY.
27476         (mn10300_secondary_reload): Tidy combination reload classes.
27477         (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27478         addresses for AM33.  Allow symbolic offsets for reg+imm.
27479         (mn10300_regno_in_class_p): New.
27480         (mn10300_legitimize_reload_address): New.
27481         * config/mn10300/mn10300.h (enum reg_class): Remove
27482         DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27483         SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS.  Add
27484         SP_OR_GENERAL_REGS.
27485         (REG_CLASS_NAMES): Update to match.
27486         (REG_CLASS_CONTENTS): Likewise.
27487         (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27488         (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27489         (REGNO_IN_RANGE_P): Remove.
27490         (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27491         (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27492         (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27493         (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27494         (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27495         (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27496         (REGNO_GENERAL_P): New.
27497         (HAVE_POST_MODIFY_DISP): New.
27498         (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27499         (LEGITIMIZE_RELOAD_ADDRESS): New.
27500         * config/mn10300/mn10300-protos.h: Update.
27502         * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27503         DATA_REGS for AM33 stack-pointer destination.
27504         (mn10300_preferred_output_reload_class): Likewise.
27505         (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27506         into a form appropriate for ...
27507         (TARGET_SECONDARY_RELOAD): New.
27508         * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27509         * config/mn10300/mn10300-protos.h: Update.
27510         * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27511         reload_insi; use the "A" constraint for the scratch; handle AM33
27512         moves of sp to non-address registers.
27514         * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27515         (*movqi_internal): ... here.
27516         (*am33_movhi, *mn10300_movhi): Merge into...
27517         (*movhi_internal): ... here.
27518         (*movsi_internal): Use "r" instead of "dax" in constraints.  Use "A"
27519         as the source/destination of moves from/to SP.
27520         (movsf): Only allow for AM33-2.
27521         (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27522         any integer constant constraint.  Only allow for AM33-2.  Tidy
27523         all of the alternative outputs.
27524         (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27525         (udivmodsi4): Delete expander and promote *udivmodsi4.  Disallow
27526         for MN103.
27527         (udivsi3, umodsi3): New patterns for MN103 only.
27529 2011-01-19  Joern Rennecke  <amylaar@spamcop.net>
27531         * doc/tm.texi.in: Spell out that a lack of register class unions
27532         can lead to ICEs.
27533         * doc/tm.texi: Regenerate.
27535 2011-01-19  Jakub Jelinek  <jakub@redhat.com>
27537         PR rtl-optimization/47337
27538         * dce.c (check_argument_store): New function.
27539         (find_call_stack_args): Ignore debug insns.  Use check_argument_store.
27541         PR tree-optimization/47290
27542         * tree-eh.c (infinite_empty_loop_p): New function.
27543         (cleanup_empty_eh): Use it.
27545 2011-01-18  Steve Ellcey  <sje@cup.hp.com>
27547         PR target/46997
27548         * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27549         (a64_expand_widen_sum): Ditto.
27550         * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27551         (vec_extract_evenodd_help): Ditto.
27552         (vec_extract_evenv4hi): Ditto.
27553         (vec_extract_oddv4hi): Ditto.
27554         (vec_extract_evenv2si): Ditto.
27555         (vec_extract_oddv2si): Ditto.
27556         (vec_extract_evenv2sf): Ditto.
27557         (vec_extract_oddv2sf): Ditto.
27558         (vec_pack_trunc_v4hi: Ditto.
27559         (vec_pack_trunc_v2si): Ditto.
27560         (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27561         (vec_interleave_highv8qi): Ditto.
27562         (mix1_r): Ditto.
27563         (vec_extract_oddv8qi): Ditto.
27564         (vec_interleave_lowv4hi): Ditto.
27565         (vec_interleave_highv4hi): Ditto.
27566         (vec_interleave_lowv2si): Ditto.
27567         (vec_interleave_highv2si): Ditto.
27569 2011-01-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
27571         * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27572         * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27573         * config/pa/pa.c (pa_expand_builtin): New.  Include "langhooks.h".
27574         (pa_c_mode_for_suffix): New.
27575         (TARGET_EXPAND_BUILTIN): Define.
27576         (TARGET_C_MODE_FOR_SUFFIX): Define.
27577         (pa_builtins): Define.
27578         (pa_init_builtins): Register __float128 type and init new support
27579         builtins.
27580         * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27581         * config/pa/quadlib.c (_U_Qfcopysign): New.
27583 2011-01-18  Eric Botcazou  <ebotcazou@adacore.com>
27585         PR middle-end/46894
27586         * explow.c (allocate_dynamic_stack_space): Do not assume more than
27587         BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27588         are defined.
27590 2011-01-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
27592         PR tree-optimization/47179
27593         * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27594         (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27596 2011-01-18  Richard Guenther  <rguenther@suse.de>
27598         PR rtl-optimization/47216
27599         * emit-rtl.c: Include tree-flow.h.
27600         (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27601         of replicating it with different semantics.
27602         * Makefile.in (emit-rtl.o): Adjust.
27604 2011-01-18  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
27606         * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27607         (cortex_a9_dp): Handle neon types correctly.
27609 2011-01-18  Jakub Jelinek  <jakub@redhat.com>
27611         PR rtl-optimization/47299
27612         * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27613         subtarget.  Use normal multiplication if both operands are constants.
27614         * expmed.c (expand_widening_mult): Don't try to optimize constant
27615         multiplication if op0 has VOIDmode.  Convert op1 constant to mode
27616         before using it.
27618 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
27620         * doc/lto.texi (LTO): Ensure two spaces after period.  Fix
27621         spacing after 'e.g.', typos, comma, hyphenation.
27623 2011-01-17  Richard Henderson  <rth@redhat.com>
27625         * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27626         (rx_restricted_mem_operand): New.
27627         (rx_shift_operand): Use register_operand.
27628         (rx_source_operand, rx_compare_operand): Likewise.
27629         * config/rx/rx.md (addsi3_flags): New expander.
27630         (adddi3): Rewrite as expander.
27631         (adc_internal, *adc_flags, adddi3_internal): New patterns.
27632         (subsi3_flags): New expander.
27633         (subdi3): Rewrite as expander.
27634         (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27636         * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27637         (rx_init_builtins): Remove sat builtin.
27638         (rx_expand_builtin): Likewise.
27639         * config/rx/rx.md (ssaddsi3): New.
27640         (*sat): Rename from sat.  Represent the CC_REG input.
27642         * config/rx/predicates.md (rshift_operator): New.
27643         * config/rx/rx.c (rx_expand_insv): Remove.
27644         * config/rx/rx-protos.h: Update.
27645         * config/rx/rx.md (*bitset): Rename from bitset.  Swap the ashift
27646         operand to the canonical position.
27647         (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27648         (*bitclr, *bitclr_in_memory): Similarly.
27649         (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27650         (insv): Retain the zero_extract in the expansion.
27652         * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27653         (bswaphi2, bitinvert, revw): Likewise.
27655         * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27656         (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27657         * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27658         (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27659         (bitset, bitset_in_memory): Likewise.
27660         (bitinvert, bitinvert_in_memory): Likewise.
27661         (bitclr, bitclr_in_memory): Likewise.
27662         (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27663         (rx_strend, rx_cmpstrn): Likewise.
27664         (rx_setmem): Likewise.  Make the source BLKmode to match the dest.
27665         (bitop peep2 patterns): Remove.
27667         * config/rx/rx.c (rx_match_ccmode): New.
27668         * config/rx/rx-protos.h: Update.
27669         * config/rx/rx.md (abssi2): Clobber, don't set flags.
27670         (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27671         (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27672         (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27673         (fix_truncsfsi2, floatsisf2): Likewise.
27674         (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27675         (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27676         (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27677         (*subsi3_flags, *xorsi3_flags): New.
27679         * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27681         * config/rx/rx.c (rx_print_operand): Remove workaround for
27682         unsplit comparison operations.
27684         * config/rx/rx.md (movsicc): Split after reload.
27685         (*movsicc): Merge *movsieq and *movsine via match_operator.
27686         (*stcc): New pattern.
27688         * config/rx/rx.c (rx_float_compare_mode): Remove.
27689         * config/rx/rx.h (rx_float_compare_mode): Remove.
27690         * config/rx/rx.md (cstoresi4): Split after reload.
27691         (*sccc): New pattern.
27693         * config/rx/predicates.md (label_ref_operand): New.
27694         (rx_z_comparison_operator): New.
27695         (rx_zs_comparison_operator): New.
27696         (rx_fp_comparison_operator): New.
27697         * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27698         Validate that the flags are set properly for the comparison.
27699         (rx_gen_cond_branch_template): Remove.
27700         (rx_cc_modes_compatible): Remove.
27701         (mode_from_flags): New.
27702         (flags_from_code): Rename from flags_needed_for_conditional.
27703         (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27704         (rx_select_cc_mode): Likewise.
27705         (rx_split_fp_compare): New.
27706         (rx_split_cbranch): New.
27707         * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27708         (*cbranchsi4): Use match_operator and rx_split_cbranch.
27709         (*cbranchsf4): Similarly.
27710         (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>.  Use
27711         match_operator and rx_split_cbranch.
27712         (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27713         tstbranchsi4m_ne.  Use match_operator and rx_split_cbranch.
27714         (*cmpsi): Rename from cmpsi.
27715         (*tstsi): Rename from tstsi.
27716         (*cmpsf): Rename from cmpsf; use CC_Fmode.
27717         (*conditional_branch): Rename from conditional_branch.
27718         (*reveresed_conditional_branch): Remove.
27719         (b<code>): Remove expander.
27720         * config/rx/rx-protos.h: Update.
27722         * config/rx/rx.c (rx_compare_redundant): Remove.
27723         * config/rx/rx.md (cmpsi): Don't use it.
27724         * config/rx/rx-protos.h: Update.
27726         * config/rx/rx-modes.def (CC_F): New mode.
27727         * config/rx/rx.c (rx_select_cc_mode): New.
27728         * config/rx/rx.h (SELECT_CC_MODE): Use it.
27729         * config/rx/rx-protos.h: Update.
27731 2011-01-17  Richard Henderson  <rth@redhat.com>
27733         * except.c (dump_eh_tree): Fix stray ; after for statement.
27735 2011-01-17  Richard Guenther  <rguenther@suse.de>
27737         PR tree-optimization/47313
27738         * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27739         handling before copying the body.  Properly deal with
27740         by-reference result in SSA form.
27742 2011-01-17  Ian Lance Taylor  <iant@google.com>
27744         PR target/47219
27745         * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27746         (struct_value_alias_set): Don't define.
27747         (sparc_option_override): Don't set sparc_sr_alias_set and
27748         struct_value_alias_set.
27749         (save_or_restore_regs): Use gen_frame_mem rather than calling
27750         set_mem_alias_set.
27751         (sparc_struct_value_rtx): Likewise.
27753 2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
27755         PR target/47318
27756         * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27757         (_mm_maskstore_pd): Likewise.
27758         (_mm_maskload_ps): Likewise.
27759         (_mm_maskstore_ps): Likewise.
27760         (_mm256_maskload_pd): Change mask to __m256i.
27761         (_mm256_maskstore_pd): Likewise.
27762         (_mm256_maskload_ps): Likewise.
27763         (_mm256_maskstore_ps): Likewise.
27765         * config/i386/i386-builtin-types.def: Updated.
27766         (ix86_expand_special_args_builtin): Likewise.
27768         * config/i386/i386.c (bdesc_special_args): Update
27769         __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27770         __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27771         __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27772         __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27774         * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27775         Use <avxpermvecmode> on mask register.
27776         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27778 2011-01-17  Olivier Hainque  <hainque@adacore.com>
27779             Michael Haubenwallner  <michael.haubenwallner@salomon.at>
27780             Eric Botcazou  <ebotcazou@adacore.com>
27782         PR target/46655
27783         * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27784         if <= USHRT_MAX in 32-bit mode.
27786 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
27788         * doc/install.texi (Configuration, Specific): Wrap long
27789         lines in examples.  Allow line wrapping in long options
27790         and URLs where beneficial for PDF output.
27792 2011-01-16  Richard Sandiford  <rdsandiford@googlemail.com>
27794         * config/mips/mips.c (mips_classify_symbol): Don't return
27795         SYMBOL_PC_RELATIVE for nonlocal labels.
27797 2011-01-15  Eric Botcazou  <ebotcazou@adacore.com>
27799         * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27801 2011-01-15  Jan Hubicka  <jh@suse.cz>
27803         PR tree-optimization/47276
27804         * ipa.c (function_and_variable_visibility): Do not try to mark alias
27805         declarations as needed.
27807 2011-01-15  Martin Jambor  <mjambor@suse.cz>
27809         * common.opt (fdevirtualize): New flag.
27810         * doc/invoke.texi (Option Summary): Document it.
27811         * opts.c (default_options_table): Add devirtualize flag.
27812         * ipa-prop.c (detect_type_change): Return immediately if
27813         devirtualize flag is not set.
27814         (detect_type_change_ssa): Likewise.
27815         (compute_known_type_jump_func): Likewise.
27816         (ipa_analyze_virtual_call_uses): Likewise.
27818 2011-01-14  Martin Jambor  <mjambor@suse.cz>
27820         PR tree-optimization/45934
27821         PR tree-optimization/46302
27822         * ipa-prop.c (type_change_info): New type.
27823         (stmt_may_be_vtbl_ptr_store): New function.
27824         (check_stmt_for_type_change): Likewise.
27825         (detect_type_change): Likewise.
27826         (detect_type_change_ssa): Likewise.
27827         (compute_complex_assign_jump_func): Check for dynamic type change.
27828         (compute_complex_ancestor_jump_func): Likewise.
27829         (compute_known_type_jump_func): Likewise.
27830         (compute_scalar_jump_functions): Likewise.
27831         (ipa_analyze_virtual_call_uses): Likewise.
27832         (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27834 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27836         * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27837         * config/i386/i386.opt (msse5): New Alias.
27839 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27841         * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27842         * config/sparc/linux64.h (CC1_SPEC): Likewise.
27843         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27844         * config/sparc/sparc.h (CC1_SPEC): Likewise.
27846 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27848         * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27849         -mcpu options.
27850         * config/sparc/linux64.h (CC1_SPEC): Likewise.
27851         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27852         * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27853         * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27854         Likewise.
27855         * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27857 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27859         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27861 2011-01-14  Mike Stump  <mikestump@comcast.net>
27863         * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27864         * config/fr30/fr30.md: Likweise
27865         (movsi_push): Likewise.
27866         (movsi_pop): Likewise.
27867         (enter_func): Likewise.
27868         * config/moxie/moxie.md (movsi_push): Likewise.
27869         (movsi_pop): Likewise.
27871 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27873         * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27874         %{no_archive} %{exact_version}.
27875         * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27876         * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27877         %{no_archive} %{exact_version}.
27878         * config/mips/openbsd.h (LINK_SPEC): Likewise.
27879         * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27880         * config/mips/vxworks.h: Likewise.
27882 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27884         * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27886 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27888         * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27889         ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27891 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27893         * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27894         -nodefaultlib.
27896 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27898         * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27899         for mcpu not cpu.
27900         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27901         CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27902         not cpu.
27903         (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27904         Don't handle -shlib.
27906 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27908         * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27909         (CC1_SPEC): Don't handle -profile.
27911 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27913         * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27914         * config/mips/mips.h (CC1_SPEC): Likewise.
27916 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27918         * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27919         * config/mips/mips.h (CC1_SPEC): Likewise.
27921 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27923         * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27924         * config/m32r/linux.h (LINK_SPEC): Likewise.
27925         * config/mips/linux.h (LINK_SPEC): Likewise.
27926         * config/mips/linux64.h (LINK_SPEC): Likewise.
27927         * config/sparc/linux.h (LINK_SPEC): Likewise.
27928         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27929         LINK_SPEC): Likewise.
27930         * config/xtensa/linux.h (LINK_SPEC): Likewise.
27932 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27934         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27935         %{version:-v}.
27936         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27938 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27940         * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27941         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27943 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
27945         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27947 2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
27949         * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27950         supports -Bstatic/-Bdynamic.
27951         * configure: Regenerate.
27953 2011-01-14  Jan Hubicka  <jh@suse.cz>
27954             Jack Howarth  <howarth@bromo.med.uc.edu>
27956         PR target/46037
27957         * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27958         when checking debug_info_level. Test write_symbols instead of
27959         debug_hooks->var_location when setting flag_var_tracking_uninit.
27961 2011-01-14  Richard Guenther  <rguenther@suse.de>
27963         PR tree-optimization/47179
27964         * target.def (ref_may_alias_errno): New target hook.
27965         * targhooks.h (default_ref_may_alias_errno): Declare.
27966         * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27967         (default_ref_may_alias_errno): New function.
27968         * target.h (struct ao_ref_s): Declare.
27969         * tree-ssa-alias.c: Include target.h.
27970         (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27971         * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27972         (targhooks.o): Likewise.
27973         * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27974         * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27976 2011-01-14  Richard Guenther  <rguenther@suse.de>
27978         * tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
27980 2011-01-14  Richard Guenther  <rguenther@suse.de>
27982         PR tree-optimization/47280
27983         * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27984         return CFG changes.
27985         (tree_ssa_forward_propagate_single_use_vars): Deal with
27986         CFG changes from associate_plusminus.
27988 2011-01-14  Richard Guenther  <rguenther@suse.de>
27990         PR middle-end/47281
27991         Revert
27992         2011-01-11  Richard Guenther  <rguenther@suse.de>
27994         PR tree-optimization/46076
27995         * tree-ssa.c (useless_type_conversion_p): Conversions from
27996         unprototyped to empty argument list function types are useless.
27998 2011-01-14  Richard Guenther  <rguenther@suse.de>
28000         PR tree-optimization/47286
28001         * tree-ssa-structalias.c (new_var_info): Register variables are global.
28003 2011-01-14  Martin Jambor  <mjambor@suse.cz>
28005         PR middle-end/46823
28006         * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28008 2011-01-13  Anatoly Sokolov  <aesok@post.ru>
28010         * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28011         LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28012         * config/xtensa/xtensa.c (xtensa_libcall_value,
28013         xtensa_function_value_regno_p): New functions.
28014         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28016 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
28018         PR c++/47213
28019         * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28020         PE specific hook.
28021         * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28022         New function prototype.
28023         * config/i386/winnt.c (i386_pe_assemble_visibility):
28024         Warn only if attribute was specified by user.
28026 2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
28028         PR target/47251
28029         * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28030         floating point.
28031         (floatunsdidf2_fcfidu): Ditto.
28033 2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
28035         * config/s390/s390.c (print_operand_address): Replace 'error' with
28036         'output_operand_lossage'.
28037         (print_operand): Likewise.
28039 2011-01-13  Jeff Law  <law@redhat.com>
28041         PR rtl-optimization/39077
28042         * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28043         * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28044         * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28045         * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28046         * gcse.c (prune_insertions_deletions): New function.
28047         (compute_pre_data): Use it.
28049 2011-01-13  Dodji Seketeli  <dodji@redhat.com>
28051         PR debug/PR46973
28052         * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28053         static function.
28054         (prune_unused_types_mark): Use it.
28056 2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
28058         PR rtl-optimization/45352
28059         * sel-sched.c: Update copyright years.
28060         (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28061         in the advancing loop when we have issued issue_rate insns.
28063 2011-01-12  Richard Henderson  <rth@redhat.com>
28065         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28066         (TARGET_MD_ASM_CLOBBERS): New.
28068         * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28069         (TARGET_DELEGITIMIZE_ADDRESS): New.
28071         * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28072         (clzsi2, *bsch): New patterns.
28074         * config/mn10300/mn10300.md (INT): New mode iterator.
28075         (*mov<INT>_clr): New pattern, and peep2 to generate it.
28077         * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28078         flag_split_wide_types.
28080         * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28081         (mn10300_trampoline_init): Rewrite without a template, an immediate
28082         load and a direct branch.
28083         * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28085 2011-01-12  Anatoly Sokolov  <aesok@post.ru>
28087         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28088         * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28089         * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28090         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28092 2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
28094         PR debug/47209
28095         * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28096         of type.
28098 2011-01-12  Jan Hubicka  <jh@suse.cz>
28100         PR driver/47244
28101         * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28102         (PLUGIN_COND_CLOSE): New macro.
28103         (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28105 2011-01-12  Richard Guenther  <rguenther@suse.de>
28107         PR lto/47259
28108         * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28109         register variables in a MEM_REF.
28111 2011-01-12  Joseph Myers  <joseph@codesourcery.com>
28113         * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28114         crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28115         hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28116         i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28117         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28118         x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28119         ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28120         m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28121         mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28122         s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28123         sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28124         am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28125         * config/gnu-user.h: New.  Copied from linux.h.
28126         (LINUX_TARGET_STARTFILE_SPEC): Rename to
28127         GNU_USER_TARGET_STARTFILE_SPEC.
28128         (LINUX_TARGET_ENDFILE_SPEC): Rename to
28129         GNU_USER_TARGET_ENDFILE_SPEC.
28130         (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28131         (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28132         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28133         LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28134         CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28135         UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28136         BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28137         BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28138         LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28139         TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28140         * config/arm/linux-eabi.h (CC1_SPEC): Use
28141         GNU_USER_TARGET_CC1_SPEC.
28142         (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
28143         (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
28144         (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
28145         * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
28146         LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
28147         LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
28148         CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
28149         LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
28151 2011-01-12  Richard Guenther  <rguenther@suse.de>
28153         PR other/46946
28154         * doc/invoke.texi (ffast-math): Document it is turned on
28155         with -Ofast.
28157 2011-01-12  Jan Hubicka  <jh@suse.cz>
28159         PR tree-optimization/47233
28160         * opts.c (common_handle_option): Disable ipa-reference with profile
28161         feedback.
28163 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
28165         * c-parser.c (c_parser_objc_at_property_declaration): Improved
28166         error message.
28168 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
28170         * c-parser.c (c_lex_one_token): Updated and reindented some
28171         comments.  No changes in code.
28173 2011-01-11  Ian Lance Taylor  <iant@google.com>
28175         * godump.c (go_output_var): Don't output the variable if there is
28176         already a type with the same name.
28178 2011-01-11  Ian Lance Taylor  <iant@google.com>
28180         * godump.c (go_format_type): Don't generate float80.
28182 2011-01-11  Richard Henderson  <rth@redhat.com>
28184         * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
28185         declaration.  Rewrite for both speed and size.
28186         (mn10300_address_cost_1): Remove.
28187         (mn10300_register_move_cost): New.
28188         (mn10300_memory_move_cost): New.
28189         (mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
28190         ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
28191         extensions, shifts, BSWAP, CLZ.
28192         (mn10300_wide_const_load_uses_clr): Remove.
28193         (TARGET_REGISTER_MOVE_COST): New.
28194         (TARGET_MEMORY_MOVE_COST): New.
28195         * config/mn10300/mn10300-protos.h: Update.
28196         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
28198         * config/mn10300/constraints.md ("R", "T"): Remove constraints.
28199         * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
28200         * config/mn10300/mn10300-protos.h: Update.
28201         * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
28202         (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
28203         (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
28204         (*test_int_bitfield, *test_byte_bitfield): Remove.
28205         (*bit_test, *subreg_bit_test): Remove.
28206         * config/mn10300/predicates.md (const_8bit_operand): Remove.
28208         * config/mn10300/constraints.md ("c"): Rename from "A".
28209         ("A", "D"): New constraint letters.
28210         * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
28211         (fmssf4, fnmasf4, fnmssf4): Likewise.
28213         * config/mn10300/mn10300.md (isa): New attribute.
28214         (enabled): New attribute.
28216         * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
28217         (abssf2, negsf2): Define only for hardware fp.
28218         (sqrtsf2): Reformat.
28219         (addsf3, subsf3, mulsf3): Merge expander and insn.
28221         * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
28222         (DEBUGGER_AUTO_OFFSET): Remove.
28223         (DEBUGGER_ARG_OFFSET): Remove.
28225         * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
28226         Emit register stores with the same offsets as the hardware.
28227         (mn10300_store_multiple_operation): Don't check that the register
28228         save offsets are monotonic.
28229         * config/mn10300/mn10300-protos.h: Update.
28231         * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
28233         * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
28234         in terms of the value on the stack, not the MDR register.
28236 2011-01-11  Jan Hubicka  <jh@suse.cz>
28238         PR lto/45721
28239         PR lto/45375
28240         * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
28241         (symbol_alias_set_destroy, symbol_alias_set_contains,
28242         propagate_aliases_backward): Declare.
28243         * lto-streamer-out.c (struct sets): New sturcture.
28244         (trivally_defined_alias): New function.
28245         (output_alias_pair_p): Rewrite.
28246         (output_unreferenced_globals): Fix output of alias pairs.
28247         (produce_symtab): Likewise.
28248         * ipa.c (function_and_variable_visibility): Set weak alias destination
28249         as needed in lto.
28250         * varasm.c (symbol_alias_set_t): Remove.
28251         (symbol_alias_set_destroy): Export.
28252         (propagate_aliases_forward, propagate_aliases_backward): New functions
28253         based on ...
28254         (compute_visible_aliases): ... this one; remove.
28255         (trivially_visible_alias): New
28256         (trivially_defined_alias): New.
28257         (remove_unreachable_alias_pairs): Rewrite.
28258         (finish_aliases_1): Reorganize code checking if alias is defined.
28259         * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28260         in LTO mode.
28262 2011-01-11  Richard Guenther  <rguenther@suse.de>
28264         PR tree-optimization/46076
28265         * tree-ssa.c (useless_type_conversion_p): Conversions from
28266         unprototyped to empty argument list function types are useless.
28268 2011-01-11  Richard Guenther  <rguenther@suse.de>
28270         PR middle-end/45235
28271         * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28272         volatile MEMs as MEM_READONLY_P.
28274 2011-01-11  Richard Guenther  <rguenther@suse.de>
28276         PR tree-optimization/47239
28277         * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28279 2011-01-11  Jeff Law  <law@redhat.com>
28281         PR tree-optimization/47086
28282         * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28283         IVs from statements that might throw.
28285 2011-01-10  Jan Hubicka  <jh@suse.cz>
28287         PR lto/45375
28288         * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28290 2011-01-10  Jan Hubicka  <jh@suse.cz>
28292         PR lto/45375
28293         * profile.c (read_profile_edge_counts): Ignore profile inconistency
28294         when correcting profile.
28296 2011-01-10  Jan Hubicka  <jh@suse.cz>
28298         PR lto/46083
28299         * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28300         DECL_FINI_PRIORITY.
28301         * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28302         Restore DECL_FINI_PRIORITY.
28304 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
28306         * doc/gimple.texi: Fix quoting of multi-word return values in
28307         @deftypefn statements.  Ensure presence of return value.  Wrap
28308         overlong @deftypefn lines.
28309         (is_gimple_operand, is_gimple_min_invariant_address): Remove
28310         descriptions of removed functions.
28311         * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28312         of multi-word return value in @deftypefn statement.
28314 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
28316         * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28317         (Conditional Expressions, Logical Operators)
28318         (Statement and operand traversals): Do not indent smallexample
28319         code.  Fix duplicate function argument in example.
28321 2011-01-10  Jeff Law  <law@redhat.com>
28323         PR tree-optimization/47141
28324         * ipa-split.c (split_function): Handle case where we are
28325         returning a value and the return block has a virtual operand phi.
28327 2011-01-10  Jan Hubicka  <jh@suse.cz>
28329         PR tree-optimization/47234
28330         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28331         (pass_feedback_split_functions): Declare.
28332         * passes.c (init_optimization_passes): Add ipa-split as subpass of
28333         tree-profile.
28334         * ipa-split.c (gate_split_functions): Update comments; disable
28335         split-functions for profile_arc_flag and branch_probabilities.
28336         (gate_feedback_split_functions): New function.
28337         (execute_feedback_split_functions): New function.
28338         (pass_feedback_split_functions): New global var.
28340 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
28342         PR lto/46760
28343         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28344         calling gimple_call_set_cannot_inline.
28346 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
28348         * config/darwin-sections.def: Remove unused section.
28350 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
28352         PR c++/47218
28353         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28355 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
28357         PR objc/47232
28358         * c-parser.c (c_parser_declaration_or_fndef): Improved
28359         error message.
28361 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
28363         * config/i386/winnt.c (i386_pe_start_function): Make sure
28364         to switch back to function's section.
28366 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
28368         PR gcc/46902
28369         PR testsuite/46912
28370         * plugin.c: Move include of dlfcn.h from here...
28371         * system.h: ... to here.
28373 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
28375         * doc/cpp.texi (C++ Named Operators): Fix markup for header
28376         file name.
28377         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28378         two extra empty pages in PDF output.
28380 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
28382         PR objc/47078
28383         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28384         for error recovery purposes behave as if it was not specified so
28385         that the default type is usd.
28387 2011-01-07  Jan Hubicka  <jh@suse.cz>
28389         PR tree-optmization/46469
28390         * ipa.c (function_and_variable_visibility): Clear needed flags on
28391         nodes with external decls; handle weakrefs merging correctly.
28393 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
28395         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28396         not false.
28398 2011-01-07  Jan Hubicka  <jh@suse.cz>
28400         * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28401         and no longer claim that gold is required for linker plugin.
28402         * configure: Regenerate.
28403         * gcc.c (PLUGIN_COND): New macro.
28404         (LINK_COMMAND_SPEC): Use it.
28405         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28406         * config.in (HAVE_LTO_PLUGIN): New.
28407         * configure.ac (--with-lto-plugin): New parameter; autodetect
28408         HAVE_LTO_PLUGIN.
28410 2011-01-07  Jan Hubicka  <jh@suse.cz>
28412         PR tree-optimization/46367
28413         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28414         when we can update original.
28415         (cgraph_mark_inline_edge): Sanity check.
28416         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28418 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28420         * config/spu/spu.h (ASM_COMMENT_START): Define.
28422 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
28424         PR driver/42445
28425         * gcc.c (%>S): New.
28426         (SWITCH_KEEP_FOR_GCC): Likewise.
28427         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28428         (do_spec_1): Handle "%>".
28430         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28432 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
28434         PR target/47201
28435         * config/i386/i386.c (ix86_delegitimize_address): If
28436         simplify_gen_subreg fails, return orig_x.
28438         PR bootstrap/47187
28439         * value-prof.c (gimple_stringop_fixed_value): Handle
28440         lhs of the call properly.
28442 2011-01-07  Jan Hubicka  <jh@suse.cz>
28444         PR lto/45375
28445         * lto-opt.c (lto_reissue_options): Set flag_shlib.
28447 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
28449         * target.def (function_switched_text_sections): New hook.
28450         * doc/tm.texi: Regenerated.
28451         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28452         * final.c (default_function_switched_text_sections): New.
28453         (final_scan_insn): Call function_switched_text_sections when a
28454         mid-function section change occurs.
28455         * output.h (default_function_switched_text_sections): Declare.
28456         * config/darwin-protos.h (darwin_function_switched_text_sections):
28457         Likewise.
28458         * config/darwin.c (darwin_function_switched_text_sections): New.
28459         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28461 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
28463         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
28464         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
28465         the secondary code fragment when outputting for DWARF == 2.
28467 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
28469         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28470         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28471         Remove.
28472         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28473         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28475 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
28477         PR debug/46704
28478         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28479         when it is not empty.
28481 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
28483         Bobcat Enablement
28484         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28485         (case ${target}): Add btver1.
28486         * config/i386/driver-i386.c (host_detect_local_cpu): Let
28487         -march=native recognize btver1 processors.
28488         * config/i386/i386-c.c (ix86_target_macros_internal): Add
28489         btver1 def_and_undef
28490         * config/i386/i386.c (struct processor_costs btver1_cost): New
28491         btver1 cost table.
28492         (m_BTVER1): New definition.
28493         (m_AMD_MULTIPLE): Includes m_BTVER1.
28494         (initial_ix86_tune_features): Add btver1 tune.
28495         (processor_target_table): Add btver1 entry.
28496         (static const char *const cpu_names): Add btver1 entry.
28497         (software_prefetching_beneficial_p): Add btver1.
28498         (ix86_option_override_internal): Add btver1 instruction sets.
28499         (ix86_issue_rate): Add btver1.
28500         (ix86_adjust_cost): Add btver1.
28501         * config/i386/i386.h (TARGET_BTVER1): New definition.
28502         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28503         (enum processor_type): Add PROCESSOR_BTVER1.
28504         * config/i386/i386.md (define_attr "cpu"): Add btver1.
28506 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
28508         PR target/43309
28509         * config/i386/i386.c (legitimize_tls_address)
28510         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28511         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28512         (tls_initial_exec_64_sun): New pattern.
28514 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
28516         * doc/invoke.texi (Overall Options): Improve wording and markup
28517         of the description of -wrapper.
28519 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
28521         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28522         rdynamic, threads): New Driver options.
28524 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
28526         PR target/38118
28527         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28528         if coming from .tdata.
28529         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28531 2011-01-06  Jan Hubicka  <jh@suse.cz>
28533         PR lto/47188
28534         * collect2.c (main): Do not enable LTOmode when plugin is active.
28536 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
28538         PR other/45915
28539         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28540         --version output if supported.
28541         * configure: Regenerate.
28543 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
28545         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28546         Driver options.
28548 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
28550         PR c/47150
28551         * c-convert.c (convert): When converting a complex expression
28552         other than COMPLEX_EXPR to a different complex type, ensure
28553         c_save_expr is called instead of save_expr, unless in_late_binary_op.
28554         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28555         when converting COMPLEX_TYPE.
28557 2011-01-06  Ira Rosen  <irar@il.ibm.com>
28559         PR tree-optimization/47139
28560         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28561         only the last reduction value is used outside the loop.  Update
28562         documentation.
28564 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
28566         * config/rtems.opt: New.
28567         * config.gcc (*-*-rtems*): Use rtems.opt.
28569 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
28571         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28572         processors do not support 3DNow instructions.
28574 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28576         * config/spu/spu.c (spu_option_override): Set parameter
28577         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28579 2011-01-05  Jan Hubicka  <jh@suse.cz>
28581         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28582         at the command line.
28584 2011-01-05  Martin Jambor  <mjambor@suse.cz>
28586         PR lto/47162
28587         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28588         deltas on streamed outgoing edges.
28589         (output_node_opt_summary): Output info for outgoing edges only when
28590         the node is in new parameter set.
28591         (output_cgraph_opt_summary): New parameter set, passed to the two
28592         aforementioned functions.  Update its forward declaration and its
28593         callee too.
28595 2011-01-05  Tom Tromey  <tromey@redhat.com>
28597         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28598         operator to c_finish_omp_atomic.
28599         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28600         (build_unary_op): Update.
28601         (build_modify_expr): Update.
28602         (build_asm_expr): Update.
28604 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28606         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28607         newly inserted insns.
28608         (pad_bb): Likewise.
28609         (spu_emit_branch_hint): Likewise.
28610         (insert_hbrp_for_ilb_runout): Likewise.
28611         (spu_machine_dependent_reorg): Call df_finish_pass after
28612         schedule_insns returns.
28614 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28616         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28618 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
28620         PR tree-optimization/47005
28621         * tree-sra.c (struct access): Add 'non_addressable' bit.
28622         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28623         (decide_one_param_reduction): Return 0 if the parameter is passed by
28624         reference and one of the accesses in the group is non_addressable.
28626 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
28628         PR tree-optimization/47056
28629         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28630         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
28631         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
28633 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
28635         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28636         initializer.  Skip view conversions from aggregate types.
28638 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
28640         PR bootstrap/47055
28641         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28643 2011-01-04  Philipp Thomas  <pth@suse.de>
28645         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28646         obvious typo.
28648 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28650         * function.c (thread_prologue_and_epilogue_insns): Do not crash
28651         on empty epilogue sequences.
28653 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
28655         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28656         non-static): New Driver options.
28658 2011-01-04  Jie Zhang  <jie@codesourcery.com>
28660         PR driver/47137
28661         * gcc.c (default_compilers[]): Set combinable field to 0
28662         for all assembly languages.
28664 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
28666         * config/mips/loongson3a.md: New file.
28667         * config/mips/mips.md: Include loongson3a.md.
28668         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28669         TUNE_LOONGSON_3A.
28671 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
28673         PR middle-end/47017
28674         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28675         instead of convert_memory_address_addr_space on the base expression.
28677 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28679         * config/spu/spu.c (spu_option_override): Update error text
28680         for bad -march= / -mtune= values.
28682 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28684         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28685         if branch-hint optimization will be performed.
28687 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
28689         PR tree-optimization/47148
28690         * ipa-split.c (split_function): Convert arguments to
28691         DECL_ARG_TYPE if possible.
28693         PR tree-optimization/47155
28694         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28695         when computing uns.
28697         PR rtl-optimization/47157
28698         * combine.c (try_combine): If undobuf.other_insn becomes
28699         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28700         and set *new_direct_jump_p too.
28702 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
28704         PR tree-optimization/47021
28705         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28707 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
28709         * gcc.c (process_command): Update copyright notice dates.
28710         * gcov.c (print_version): Likewise.
28711         * gcov-dump.c (print_version): Likewise.
28712         * mips-tfile.c (main): Likewise.
28713         * mips-tdump.c (main): Likewise.
28715 2011-01-03  Martin Jambor  <mjambor@suse.cz>
28717         PR tree-optimization/46801
28718         * tree-sra.c (type_internals_preclude_sra_p): Check whether
28719         aggregate fields start at byte boundary instead of the bit-field flag.
28721 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
28723         PR driver/47137
28724         * gcc.c (main): Revert revision 168407.
28726 2011-01-03  Martin Jambor  <mjambor@suse.cz>
28728         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28730 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
28732         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28733         vector optab to expand vector/scalar shift, update gimple to vector.
28735 2011-01-03  Martin Jambor  <mjambor@suse.cz>
28737         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28738         a thunk.
28740 2011-01-03  Martin Jambor  <mjambor@suse.cz>
28742         PR tree-optimization/46984
28743         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28744         HOST_WIDE_INT.
28745         (cgraph_create_indirect_edge): Fixed line length.
28746         (cgraph_indirect_call_info): Declare.
28747         (cgraph_make_edge_direct) Update declaration.
28748         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28749         (cgraph_create_indirect_edge): Use it.
28750         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
28751         callees.
28752         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28753         the new thunk_delta representation.
28754         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28755         HOST_WIDE_INT.
28756         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28757         (ipa_read_indirect_edge_info): Likewise.
28758         * lto-cgraph.c (output_edge_opt_summary): New function.
28759         (output_node_opt_summary): Call it on all outgoing edges.
28760         (input_edge_opt_summary): New function.
28761         (input_node_opt_summary): Call it on all outgoing edges.
28763 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
28765         PR driver/47137
28766         * gcc.c (main): Don't check have_o when settting combine_inputs.
28768 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
28770         * regrename.c: Add general comment describing the pass.
28771         (struct du_head): Remove 'length' field.
28772         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28773         (regrename_optimize): Do not sort chains.  Rework comments, add others.
28774         Force renaming to the preferred class (if any) in the first pass and do
28775         not consider registers that belong to it in the second pass.
28776         (create_new_chain): Do not set 'length' field.
28777         (scan_rtx_reg): Likewise.
28779 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
28781         PR tree-optimization/47140
28782         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28783         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28784         to bit_value_binop.
28786         PR rtl-optimization/47028
28787         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28788         parm_birth_insn instead of at the beginning of first bb.
28790 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
28792         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28793         Remove the word "see" before "@pxref".
28794         * doc/rtl.texi: Remove the word "see" before "@pxref".
28796 2011-01-01  Jan Hubicka  <jh@suse.cz>
28798         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28799         memory.
28801 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
28803         PR target/38662
28804         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28807 Copyright (C) 2011 Free Software Foundation, Inc.
28809 Copying and distribution of this file, with or without modification,
28810 are permitted in any medium without royalty provided the copyright
28811 notice and this notice are preserved.