1 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4 * Makefile.in (slibdir): Remove, don't export.
5 (SHLIB_NM_FLAGS): Remove.
6 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
7 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
8 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
9 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
10 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
11 (gccspec.o): Likewise.
12 (installdirs): Don't create $(DESTDIR)$(slibdir).
13 * configure.ac (slibdir): Remove.
14 * configure: Regenerate.
15 * libgcc-libsystem.ver: Move to ../libgcc/config.
16 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
17 * config/libgcc-glibc.ver: Move to ../libgcc/config.
18 * config/t-libunwind (SHLIB_LC): Remove.
19 * config/t-linux (SHLIB_MAPFILES): Remove.
20 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
21 * config/t-slibgcc-elf-ver: Remove.
22 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
24 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
25 to ../libgcc/config/alpha.
26 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
27 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
28 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
29 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
30 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
31 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
32 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
33 * config/arm/t-symbian (SHLIB_LC): Remove.
34 * config/bfin/libgcc-bfin.ver: Move to
35 ../libgcc/config/bfin/libgcc-glibc.ver.
36 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
37 * config/c6x/libgcc-c6xeabi.ver: Move to
38 ../libgcc/config/c6x/libgcc-eabi.ver.
39 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
40 * config/cris/libgcc.ver: Move to
41 ../libgcc/config/cris/libgcc-glibc.ver.
42 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
43 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
44 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
45 * config/i386/darwin-libgcc.10.4.ver: Move to
46 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
47 * config/i386/darwin-libgcc.10.5.ver: Move to
48 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
49 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
50 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
51 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
52 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
53 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES):
55 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
56 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
57 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
58 ../libgcc/config/i386.
59 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
60 ../libgcc/config/i386.
61 * config/i386/t-linux: Move to ../libgcc/config/i386.
62 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
63 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
64 * config/i386/t-mingw-w64: Likewise.
65 * config/i386/t-mingw32: Remove.
66 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
67 to ../libgcc/config/ia64.
68 * config/ia64/t-glibc: Remove.
69 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
70 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
71 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
72 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
73 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
74 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
75 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
76 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
77 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
78 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
79 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
80 Move to ../libgcc/config/pa.
81 * config/rs6000/darwin-libgcc.10.4.ver: Move to
82 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
83 * config/rs6000/darwin-libgcc.10.5.ver: Move to
84 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
85 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
86 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
87 * config/rs6000/t-aix52: Likewise.
88 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
90 * config/sparc/libgcc-sparc-glibc.ver: Move to
91 ../libgcc/config/sparc/libgcc-glibc.ver.
92 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
93 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
94 * config/xtensa/libgcc-xtensa.ver: Move to
95 ../libgcc/config/xtensa/libgcc-glibc.ver.
96 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
97 t-slibgcc in tmake_file.
98 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
99 *-*-freebsd[34].* with pthreads.
100 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
101 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
102 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
103 (*-*-netbsd*): Likewise.
104 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
105 (*-*-*vms*): Add t-slibgcc to tmake_file.
106 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
107 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
109 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
111 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
113 (crisv32-*-linux*, cris-*-linux*): Likewise.
114 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
115 pa/t-slibgcc-dwarf-ver from tmake_file.
116 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
118 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
119 (hppa*64*-*-hpux11*): Likewise.
120 (hppa[12]*-*-hpux11*): Likewise.
121 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
123 (x86_64-*-darwin*): Likewise.
124 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
125 Add t-slibgcc to tmake_file.
126 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
127 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
129 Remove i386/t-mingw-pthread from tmake_file.
130 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
131 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
132 (ia64-hp-*vms*): Likewise.
133 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
135 (m32rle-*-linux*): Likewise.
136 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
137 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
138 t-slibgcc-nolc-override from tmake_file.
139 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
141 (powerpc-*-darwin*): Likewise.
142 (powerpc64-*-darwin*): Likewise.
143 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
144 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
145 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
146 t-slibgcc to tmake_file.
147 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
148 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
149 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
150 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
151 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
152 (sparc64-*-linux*): Likewise.
153 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
155 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
156 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
159 2011-11-02 Richard Guenther <rguenther@suse.de>
161 PR tree-optimization/50902
162 * tree-vect-stmts.c (vectorizable_load): Properly convert
163 an invariant initializer element.
165 2010-11-02 Richard Guenther <rguenther@suse.de>
167 PR tree-optimization/50890
168 * gimple.h (gimple_fold_call): Remove.
169 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
170 (gimple_fold_call): ... here. Make static. Update the
171 cannot-inline flag on direct calls.
172 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
173 from the statements to the edges.
175 2011-11-01 Ian Lance Taylor <iant@google.com>
177 * godump.c (struct macro_hash_value): Define.
178 (macro_hash_hashval): New static function.
179 (macro_hash_eq, macro_hash_del): New static functions.
180 (go_define): Use macro_hash_value to store values in macro_hash.
181 Replace an old value on a redefinition. Don't print anything to
183 (go_undef): Delete the entry from the hash table.
184 (go_output_typedef): For an enum, use macro_hash_value, and don't
185 print anything to go_dump_file.
186 (go_print_macro): New static function.
187 (go_finish): Traverse macro_hash with go_print_macro.
188 (dump_go_spec_init): Update macro_hash creation for
191 2011-11-02 Alan Modra <amodra@gmail.com>
193 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
195 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
198 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
200 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
202 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
204 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
206 * config/i386/i386.md (splitters for int-float conversion): Use
207 SUBREG_REG on SUBREGs in splitter constraints.
209 2011-11-01 Jakub Jelinek <jakub@redhat.com>
211 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
213 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
215 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
216 (ssepackfltmode): New mode attr.
217 (vec_pack_ufix_trunc_<mode>): New expander.
219 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
223 Compare <ssevecmode>mode with V4SFmode, not V4SImode.
225 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
227 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
228 * config/rs6000/476.h: New file.
229 * config/rs6000/476.opt: Likewise.
230 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
231 (SET_TARGET_LINK_STACK): Likewise.
232 (TARGET_ASM_CODE_END): Define.
233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
234 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
235 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
236 code if TARGET_LINK_STACK.
237 (rs6000_emit_load_toc_table): Likewise.
238 (output_function_profiler): Likewise
239 (macho_branch_islands): Likewise
240 (machopic_output_stub): Likewise
241 (get_ppc476_thunk_name): New function.
242 (rs6000_code_end): Likewise.
243 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
244 Convert to a define_expand.
245 (load_toc_v4_PIC_1_normal): New define_insn.
246 (load_toc_v4_PIC_1_476): Likewise.
247 (load_toc_v4_PIC_1b_normal): Likewise.
248 (load_toc_v4_PIC_1b_476): Likewise.
250 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
253 * config/avr/avr.opt (-mbranch-cost=): New option.
254 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
255 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
256 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
257 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
258 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
260 2011-11-01 Tom de Vries <tom@codesourcery.com>
262 PR tree-optimization/50908
263 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
264 before update_vuses, test for 1 predecessor rather than two.
265 (delete_block_update_dominator_info): New function, part of it factored
267 (replace_block_by): Use delete_block_update_dominator_info. Call
268 update_vuses after deleting bb1 and updating dominator info, instead of
271 2011-11-01 David S. Miller <davem@davemloft.net>
273 * config/sparc/sparc.c (vector_init_faligndata): New function.
274 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
276 * config/sparc/sparc.c (sparc_expand_vcond): New function.
277 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
278 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
279 (vconduv8qiv8qi): Likewise.
281 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
284 * cselib.c (cfa_base_preserved_regno): Initialize.
285 (cselib_expand_value_rtx_1): Don't expand it.
286 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
287 Check it's only zero if result is NULL.
289 2011-11-01 Jakub Jelinek <jakub@redhat.com>
291 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
294 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
295 (sseintvecmodelower): New mode iterator.
296 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
297 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
298 (floatunsv4siv4sf2): Macroize into...
299 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
301 2011-10-31 David S. Miller <davem@davemloft.net>
303 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
305 * dwarf2out.c (cached_next_real_insn): New.
306 (dwarf2out_end_epilogue): Set it to NULL_RTX.
307 (dwarf2out_var_location): Remove cached_next_real_insn local static.
309 2011-10-31 Richard Henderson <rth@redhat.com>
311 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
312 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
313 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
314 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
315 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
316 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
317 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
318 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
319 * config/i386/i386.md (splitters for int-float conversion): Likewise.
320 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
321 (bdesc_args): Likewise.
322 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
323 (ix86_vectorize_builtin_conversion): Remove.
324 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
326 2011-10-31 Martin Jambor <mjambor@suse.cz>
328 * ipa-prop.c (mark_modified): Moved up in the file.
329 (is_parm_modified_before_call): Renamed to
330 is_parm_modified_before_stmt, moved up in the file.
331 (load_from_unmodified_param): New function.
332 (compute_complex_assign_jump_func): Also attempt to create pass
333 through jump functions for values loaded from (addressable)
336 2011-10-31 Jakub Jelinek <jakub@redhat.com>
338 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
339 in a loop and has different type from op0, cast it to op0's type
340 before the loop first. For slp give up. Don't crash if op1_vectype
343 2011-10-31 Paul Brook <paul@codesourcery.com>
345 * cgraphunit.c: Don't mark clones as static constructors.
347 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
349 * gcc-ar: Do not include stdio.h.
351 2011-10-31 Diego Novillo <dnovillo@google.com>
353 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
355 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
358 2011-10-30 David S. Miller <davem@davemloft.net>
360 * config/sparc/sparc.c (vector_init_bshuffle): New function.
361 (vector_init_fpmerge): New function.
362 (sparc_expand_vector_init): Use them to improve non-const cases.
364 * dwarf2out.c (dwarf2out_var_location): When processing several
365 consecutive location notes, cache the result of next_real_insn().
367 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
369 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
370 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
371 (vec_dupv4sf): Remove expander.
372 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
373 (vec_dupv2df): Remove expander.
374 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
375 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
376 (*vec_dupv4si): Merge *vec_dupv4si_avx.
377 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
379 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
381 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
382 * optabs.c (supportable_convert_operation): New function.
383 * optabs.h (supportable_convert_operation): New prototype.
384 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
385 behavior for NONE modifier case.
386 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
388 2011-10-30 Jakub Jelinek <jakub@redhat.com>
390 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
391 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
393 (vect_vect_recog_func_ptrs): Add it.
395 2011-10-30 David S. Miller <davem@davemloft.net>
397 * reorg.c (label_before_next_insn): New function.
398 (relax_delay_slots): Use it instead of prev_label.
399 * rtl.h (prev_label): Delete declaration.
400 * emit-rtl.c (prev_label): Remove.
402 2011-10-30 Revital Eres <revital.eres@linaro.org>
404 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
405 as BB_DISABLE_SCHEDULE.
406 (mark_loop_unsched): New function.
407 (sms_schedule): Call it.
409 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
412 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
413 (cmpib_comparison_operator): Likewise.
414 (following_cal, output_and, output_ior, output_move_double,
415 output_fp_move_double, output_block_move, output_block_clear,
416 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
417 output_movb, output_parallel_movb, output_parallel_addb, output_call,
418 output_indirect_call, output_millicode_call, output_mul_insn,
419 output_div_insn, output_mod_insn, singlemove_string,
420 output_arg_descriptor, output_global_address, print_operand,
421 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
422 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
423 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
424 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
425 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
426 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
427 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
428 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
429 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
430 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
431 exported functions and variables with "pa_".
432 * config/pa/predicates.md: Likewise.
433 * config/pa/pa64-hpux.h: likewise.
434 * config/pa/som.h: Likewise.
435 * config/pa/elf.h: Likewise.
436 * config/pa/pa64-linux.h: Likewise.
437 * config/pa/pa.md: Likewise.
438 * config/pa/pa.c: Likewise.
439 * config/pa/pa-linux.h: Likewise.
440 * config/pa/pa.h: Likewise.
441 * config/pa/constraints.md: Likewise.
443 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
445 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
447 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
448 * config/i386/i386.c: Update all uses.
450 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.md (lshlv16qi3): Remove expander.
453 (lshrv16qi3): New expander.
454 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
455 using any_shiftrt code iterator. Cleanup.
456 (ashlv16qi3): Cleanup.
459 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
462 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
464 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
465 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
467 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
470 * config/avr/avr.opt (-maccumulate-args): New option.
471 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
472 avr_starting_frame_offset.
473 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
474 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
475 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
476 (UNSPECV_WRITE_SP): New constant.
477 (*addhi3_sp_R): Rewrite to...
478 (*addhi3_sp): ...this new insn.
479 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
480 (movhi_sp_r): ...this new insn.
481 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
482 (avr_starting_frame_offset): New.
483 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
484 (avr_starting_frame_offset): New function.
485 (avr_outgoing_args_size): New static function.
486 (avr_initial_elimination_offset): Use it.
487 (avr_simple_epilogue): Use it.
488 (avr_asm_function_end_prologue): Use it.
489 (expand_epilogue): Use it.
490 (expand_prologue): Use it. Break out code to...
491 (avr_prologue_setup_frame): ...this new static function.
492 (avr_can_eliminate): Allow eliminating to frame pointer if there
494 (avr_frame_pointer_required_p): Use frame pointer if target has a
496 * config/avr/constraints.md (R): Remove.
497 (Csp): New constraint.
498 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
500 2011-10-29 Andi Kleen <ak@linux.intel.com>
502 * gcc-ar.c (target_machine): Add.
504 2011-10-29 Anatoly Sokolov <aesok@post.ru>
506 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
507 cris_constant_index_p, cris_base_p, cris_index_p,
508 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
509 cris_legitimate_address_p): New functions.
510 (TARGET_LEGITIMATE_ADDRESS_P): Define.
511 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
512 from rtx to const_rtx.
513 (cris_print_operand_address, cris_address_cost,
514 cris_side_effect_mode_ok): Use
515 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
516 cris_biap_index_p and cris_bdap_index_p.
517 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
518 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
519 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
520 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
521 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
522 cris_biap_index_p and cris_bdap_index_p.
523 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
525 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
526 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
528 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
530 2011-10-21 Andi Kleen <ak@linux.intel.com>
532 * ggc-page (PAGE_ALIGN): Add.
533 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
534 Replace ROUND_UP with PAGE_ALIGN.
536 2011-10-20 Andi Kleen <ak@linux.intel.com>
538 * ggc-page (alloc_anon): Add check argument.
539 (alloc_page): Add fallback to 1 page allocation.
540 Adjust alloc_anon calls to new argument.
542 2011-10-18 Andi Kleen <ak@linux.intel.com>
544 * ggc-page (release_pages): First free large continuous
545 chunks in the madvise path.
547 2011-10-18 Andi Kleen <ak@linux.intel.com>
549 * ggc-page.c (alloc_pages): Always round up entry_size.
551 2011-10-19 Andi Kleen <ak@linux.intel.com>
553 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
554 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
555 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
556 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
557 (install): Depend on install-gcc-ar.
558 (install-gcc-ar): Add.
559 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
560 * gcc-ar.c: Add new file.
562 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
564 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
565 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
567 (VStype_div): Use vector types for V2DF/V4SF.
568 (VStype_sqrt): Use *sqrt types.
569 (VS_spdp_type): Change type to vecdouble.
570 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
571 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
572 vsx_xvcvspuxds): Likewise.
573 (*vsx_fms<mode>4): Set type via <VStype_mul>.
574 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
576 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
577 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
578 power7-dsqrt): Correct insn latency.
579 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
580 (power7-veccmp): Delete.
581 (power7-vecfloat): Correct latency/dispatch/VSU values.
582 (define_bypass "power7-vecfloat"): Correct latency and types.
583 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
584 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
586 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
588 * config/i386/i386.md (shift_insn): Rename code attribute from
589 shiftrt_insn. Also handle ashift RTX.
590 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
591 (vshift): New code attribute.
592 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
593 (any_lshift): Move and rename code iterator from ...
594 * config/i386/sse.md (lshift): ... here.
595 (lshift_insn): Remove code attribute.
596 (lshift): Remove code attribute.
597 (vlshr<mode>3): Use lshiftrt RTX.
598 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
599 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
600 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
601 any_lshift code iterator. Update asm template.
602 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
603 usign any_lshift code iterator.
604 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
605 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
606 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
608 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
611 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
612 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
614 (*parityqihi2): Same for 8-bit parity.
616 2011-10-28 Julian Brown <julian@codesourcery.com>
618 PR rtl-optimization/47918
619 * reload1.c (set_initial_label_offsets): Use initial offsets
620 for labels on the nonlocal_goto_handler_labels chain.
622 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
624 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
625 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
626 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
627 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
629 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
630 (GP_SAVE_INLINE): Likewise.
631 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
632 RESTORE_FP_SUFFIX): Set to empty strings.
633 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
634 (debug_stack_info): Print savres_strategy.
635 (rs6000_savres_routine_name): Implement for Darwin.
636 (rs6000_make_savres_rtx): Adjust used register for Darwin.
637 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
638 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
639 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
640 * config/rs6000/darwin-gpsave.asm: New file.
642 2011-10-28 Jakub Jelinek <jakub@redhat.com>
644 * config/i386/sse.md (VI4SD_AVX2): Removed.
645 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
646 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
647 Add another expander using VI48_128 iterator for
648 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
650 (vlshr<mode>3): Likewise. Change register_operand predicate to
651 nonimmediate_operand on last operand in the VI12_128 expander.
652 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
653 (vashrv4si3, vashrv8si3): New expanders.
654 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
655 avx2_<lshift>vv2di): Removed.
656 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
657 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
658 iterator. Simplify pattern.
660 2010-10-28 Richard Guenther <rguenther@suse.de>
663 * lto-wrapper.c (get_options_from_collect_gcc_options):
664 Properly count arguments.
665 (run_gcc): Use an obstack to collect argv, properly separate
666 switches and their arguments.
668 2011-10-28 Jakub Jelinek <jakub@redhat.com>
670 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
671 vector mode from vectype's mode.
673 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
675 PR rtl-optimization/49720
676 * simplify-rtx.c (simplify_relational_operation_1): Detect
677 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
678 simplifies to (eq/ne x (cst2 - cst1))" case.
680 2011-10-27 David S. Miller <davem@davemloft.net>
682 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
683 (*snedi_zero): Likewise.
684 (*snedi_zero_trunc): Likewise.
685 (snedi_special_vis3): New expander.
686 (*snedi_zero_vis3): New insn.
687 (*snedi_zero_trunc_vis3): Likewise.
688 (*sltu_insn_vis3): Likewise.
689 (*sltu_insn_vis3_trunc): Likewise.
691 (*addxc_trunc_sp64_vis3): Likewise.
692 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
693 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
694 sequences on DImode values.
696 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
699 * regcprop.c (copyprop_hardreg_forward_1): Reject the
700 transformation when we narrow the mode on big endian.
702 2011-10-27 Jakub Jelinek <jakub@redhat.com>
704 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
705 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
706 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
708 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
709 overrides for -masm=intel memory.
710 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
711 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
712 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
713 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
714 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
715 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
716 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
718 2011-10-27 Martin Jambor <mjambor@suse.cz>
720 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
722 (ipa_compute_jump_functions_for_edge): Likewise.
723 (ipa_compute_jump_functions): Likewise.
724 (ipa_analyze_indirect_call_uses): Likewise.
725 (ipa_analyze_call_uses): Likewise.
726 (ipa_analyze_params_uses): Likewise.
727 (ipa_analyze_node): Likewise.
729 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
733 constraints. Change alternative 1 to "x,m,1".
735 2011-10-27 Jakub Jelinek <jakub@redhat.com>
737 * Makefile.in (build/gencheck.o): Depend on tree.def and
738 c-family/c-common.def.
740 * tree-ssa-strlen.c: Include expr.h.
741 (get_stridx): Don't use c_strlen, instead use string_constant
742 and compute string length from it.
743 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
745 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
747 PR rtl-optimization/46603
749 * reload.c (push_reload): In the out case, restore previous behavior
750 for subregs that don't have word mode.
752 2011-10-27 Ian Lance Taylor <iant@google.com>
754 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
755 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
756 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
759 2011-10-27 Richard Henderson <rth@redhat.com>
761 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
762 selector. Save the qimode constant selector for later use by the
763 qimode vec_perm pattern.
765 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
767 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
768 to unit_req_factor to the right enum type.
769 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
770 hwloop_optimize): Remove unused variables.
772 2010-10-27 Richard Guenther <rguenther@suse.de>
775 * tree-vect-generic.c (do_binop): Handle scalar operands.
777 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
780 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
781 from different units in a single alternative.
783 2011-10-26 David S. Miller <davem@davemloft.net>
785 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
786 if we're comparing DImode and comparison is other than EQ or NE.
788 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
789 LEU/LTU/GEU/GTU is attempted.
790 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
792 (*neg_seqsi_sign_extend): Likewise.
793 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
794 *neg_sgeu_extend_sp64): New insns.
796 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
797 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
798 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
799 (*mov<I:mode>_cc_reg_sp64): Likewise.
800 (*movsf_cc_v9): Likewise.
801 (*movsf_cc_reg_sp64): Likewise.
802 (*movdf_cc_v9): Likewise.
803 (*movdf_cc_reg_sp64): Likewise.
804 (*movtf_cc_hq_v9): Likewise.
805 (*movtf_cc_reg_hq_sp64): Likewise.
806 (*movtf_cc_v9): Likewise.
807 (*movtf_cc_reg_sp64): Likewise.
808 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
809 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
811 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
813 * reload.c (reload_inner_reg_of_subreg): Change type of return value
814 and type of OUTPUT parameter to bool and adjust. Document MODE and
815 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
816 and improve associated comment.
817 (push_reload): Clarify and update comments about reloading of subregs.
818 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
819 for the reloading of subregs in the out case as well.
821 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
824 * var-tracking.c (rtx_debug_expr_p): New.
825 (use_type): Don't use debug exprs to track non-VTA variables.
827 2011-10-26 Jeff Law <law@redhat.com>
829 * doc/invoke.texi (sink-frequency-threshold): Document.
830 * tree-ssa-sink.c: Include params.h.
831 (select_best_block): New function.
832 (statement_sink_location): Use it.
833 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
835 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
838 * config/darwin.c (top level): Amend comments concerning LTO output.
839 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
840 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
841 (LTO_NAMES_SECTION): Rename.
842 (darwin_asm_named_section): Record LTO section counts and switches
843 in a vec of darwin_lto_section_e.
844 (darwin_file_start): Remove unused code.
845 (darwin_file_end): Put an LTO section termination label. Handle
846 output of the wrapped LTO sections, index and names table.
848 2011-10-26 Alan Modra <amodra@gmail.com>
850 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
852 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
853 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
854 simple_return in pattern, emit instruction, and set jump_label.
855 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
856 simple_return rather than return.
857 (emit_cfa_restores): New function.
858 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
859 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
860 when using out-of-line gpr restore. Add missing LR and FP regs
861 cfa_restores for out-of-line fpr restore. Consolidate code setting
862 up cfa_restores. Formatting. Use LR_REGNO define.
863 (rs6000_output_mi_thunk): Use simple_return rather than return.
864 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
865 (return_internal*): Likewise.
866 (any_return, return_pred, return_str): New iterators.
867 (return, conditional return insns): Provide both return and
868 simple_return variants.
869 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
870 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
871 Move r11 and r0 later to suit shrink-wrapping.
873 2011-10-26 Richard Guenther <rguenther@suse.de>
875 * lto-wrapper.c (run_gcc): Properly init/free obstack.
877 2011-10-26 Jakub Jelinek <jakub@redhat.com>
879 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
880 * config/i386/predicates.md (vsib_address_operand,
881 vsib_mem_operator): New predicates.
882 * config/i386/i386.c (ix86_print_operand_address): Handle
883 UNSPEC_VSIBADDR addresses.
884 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
885 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
886 UNSPEC_VSIBADDR address.
887 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
888 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
890 2011-10-26 Tom de Vries <tom@codesourcery.com>
892 PR tree-optimization/50763
893 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
894 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
896 2011-10-26 Richard Guenther <rguenther@suse.de>
899 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
900 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
901 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
902 (run_gcc): Use it. Filter out language specific options.
904 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
906 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
909 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
912 * gcc.c (main): Fix fatal_error string for translation.
914 2011-10-25 Ian Lance Taylor <iant@google.com>
916 * tree-eh.c (do_return_redirection): Remove return_value_p
917 parameter. Change all callers.
918 (lower_try_finally_nofallthru): Remove local return_val.
919 (lower_try_finally_onedest): Likewise.
920 (lower_try_finally_copy): Likewise.
921 (lower_try_finally_switch): Likewise.
923 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
925 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
926 remove "&& !TARGET_64BIT"
927 (*mmx_maskmovq_rex): Removed.
929 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
931 PR rtl-optimization/46603
932 * reload.c (push_reload): In the out case, reload the subreg as well
933 as the reg if it has word mode.
935 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
937 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
938 suppress debug info for the parent type.
940 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
942 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
944 2011-10-25 Richard Henderson <rth@redhat.com>
946 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
947 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
949 * config/rs6000/altivec.md (vec_extract_evenv8hi,
950 vec_extract_evenv16qi, vec_extract_oddv4si,
951 vec_extract_oddv4sf): Remove.
953 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
954 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
955 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
956 vec_interleave_highv4sf, vec_interleave_lowv4sf,
957 vec_interleave_highv4si, vec_interleave_lowv4si,
958 vec_interleave_highv8hi, vec_interleave_lowv8hi,
959 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
961 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
962 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
963 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
964 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
965 vec_interleave_low_optab, vec_extract_even_optab,
966 vec_extract_odd_optab with expand_vec_perm.
967 (can_vec_perm_for_code_p): New.
969 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
970 fallback via can_vec_perm_for_code_p.
971 (vect_strided_load_supported): Likewise.
972 * tree-vect-generic.c (expand_vector_operations_1): Never lower
973 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
974 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
976 * target.def (vec_perm_const_ok): Change parameters to mode and
978 * doc/tm.texi: Rebuild.
979 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
980 parameters to mode and array of indicies.
981 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
982 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
983 Change parameters to mode and array of indicies.
984 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
985 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
986 parameters to mode and rtx inputs. Try lowering to QImode
987 vec_perm_const before trying fully variable permutation.
988 * optabs.h: Update decls.
989 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
990 VECTOR_CST to pass to can_vec_perm_p.
991 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
992 from int pointer to unsigned char pointer.
993 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
994 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
996 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
997 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
998 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1000 2011-10-25 Mike Stump <mikestump@comcast.net>
1002 * reload.c (regno_clobbered_p): Fix typo.
1004 2011-10-25 Dodji Seketeli <dodji@redhat.com>
1006 * input.c (expand_location): Rewrite using linemap_resolve_location
1007 and linemap_expand_location. Add a comment.
1009 2011-10-25 Jakub Jelinek <jakub@redhat.com>
1011 PR tree-optimization/50596
1012 * tree-vect-stmts.c (vect_mark_relevant): Only use
1013 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
1014 (vectorizable_store): If is_pattern_stmt_p look through
1015 VIEW_CONVERT_EXPR on lhs.
1016 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
1017 Use unsigned type instead of signed.
1018 (vect_recog_bool_pattern): Optimize also stores into bool memory in
1019 addition to casts from bool to integral types.
1020 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
1021 created, don't create it again.
1023 2011-10-25 Kai Tietz <ktietz@redhat.com>
1025 * config/i386/i386.c (ix86_frame_pointer_required): Require
1026 frame-pointer, if setjmp is used for 32-bit ms-abi.
1028 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1030 * builtins.c (set_builtin_user_assembler_name): Remove extra
1031 newline added in October 11th, 2011 change.
1033 2011-10-24 David S. Miller <davem@davemloft.net>
1035 * config/sparc/little-endian.opt: Delete.
1036 * config.gcc: Remove references to config/sparc/little-endian.opt
1037 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
1038 * config/sparc/linux64.h: Delete references to -mlittle-endian.
1039 * config/sparc/netbsd-elf.h: Likewise.
1040 * config/sparc/openbsd64.h: Likewise.
1041 * config/sparc/sparc.h: Likewise.
1042 * config/sparc/sp64-elf.h: Likewise and delete overrides for
1043 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1044 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
1045 to MASK_LITTLE_ENDIAN.
1046 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
1048 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
1049 Only use D, Y, and Z constraints in vector insns.
1051 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
1052 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
1054 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
1055 into *movdi_insn_sp32.
1056 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
1057 one pattern called *movdi_insn_sp64.
1058 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
1059 Consolidate into one pattern called *movsf_insn.
1060 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
1061 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
1062 into *movdf_insn_sp32.
1063 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
1064 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
1066 (*zero_extendsidi2_insn_sp64_novis3,
1067 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
1068 called *zero_extendsidi2_insn_sp64.
1069 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
1070 Consolidate into one pattern named *sign_extendsidi2_insn.
1071 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
1072 Consolidate into one pattern named *mov<VM32:mode>_insn.
1073 (*mov<VM64:mode>_insn_sp64_novis3,
1074 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
1075 named *mov<VM64:mode>_insn_sp64.
1076 (*mov<VM64:mode>_insn_sp32_novis3,
1077 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
1078 named *mov<VM64:mode>_insn_sp32.
1080 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1082 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
1083 (zero_length_string): Change assertion to accept strinfo without
1084 length but with stmt instead.
1085 Set the endptr pointer also if starting a new chain.
1086 (adjust_related_strinfos): Ignore strinfos marked for delayed
1088 (handle_builtin_strcpy): Mark earlier strinfo elements also for
1089 delayed length computation.
1091 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1094 Port from 4.6 branch r180379
1095 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
1096 handling and indirect jump/calls on devices > 128k.
1098 2011-10-24 Anatoly Sokolov <aesok@post.ru>
1099 Georg-Johann Lay <avr@gjlay.de>
1102 * doc/extend.texi (Declaring Attributes of Functions):
1103 Document OS_main and OS_task attributes.
1104 (Specifying Attributes of Variables): Move up
1105 subsection "AVR Variable Attributes" as of alphabetical order.
1107 2011-10-24 Richard Guenther <rguenther@suse.de>
1109 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
1110 to vector element type.
1111 (vectorizable_assignment): Bail out for non-mode-precision operations.
1112 (vectorizable_shift): Likewise.
1113 (vectorizable_operation): Likewise.
1114 (vectorizable_type_demotion): Likewise.
1115 (vectorizable_type_promotion): Likewise.
1116 (vectorizable_store): Handle non-mode-precision stores.
1117 (vectorizable_load): Handle non-mode-precision loads.
1118 (get_vectype_for_scalar_type_and_size): Return a vector type
1119 for non-mode-precision integers.
1120 * tree-vect-loop.c (vectorizable_reduction): Bail out for
1121 non-mode-precision reductions.
1123 2011-10-24 Julian Brown <julian@codesourcery.com>
1125 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
1126 setting CC_REVERSED for FP comparisons.
1128 2011-10-24 Richard Guenther <rguenther@suse.de>
1130 PR tree-optimization/50838
1131 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
1132 a MEM_REF base if we change it.
1134 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
1137 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
1139 PR rtl-optimization/50833
1140 * function.c (thread_prologue_and_epilogue_insns): Expect the
1141 return insn optimization only if optimize.
1143 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1145 * config/avr/avr.c: Break long lines.
1146 Define target hooks on the fly if applicable.
1147 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
1149 (targetm): Move definition to end of file.
1150 (avr_can_eliminate): Make static on the fly.
1151 (avr_frame_pointer_required_p): Ditto.
1152 (avr_hard_regno_scratch_ok): Ditto.
1153 (avr_builtin_setjmp_frame_value): Make static on the fly.
1154 Indent according to coding rules.
1155 (avr_case_values_threshold): Ditto.
1156 (avr_attribute_table): Move down.
1158 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1160 PR tree-optimization/50730
1161 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1162 analysis if encountered unsupported data-ref.
1164 2011-10-23 David S. Miller <davem@davemloft.net>
1166 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
1168 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
1169 append -mcpu=v9 when -mv8plus is given.
1171 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
1172 between float and non-float regs when VIS3.
1173 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
1174 use a restore when the source is a float register.
1175 (sparc_split_regreg_legitimate): When VIS3 allow moves between
1176 float and integer regs.
1177 (sparc_register_move_cost): Adjust to account for VIS3 moves.
1178 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
1179 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
1180 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
1181 float and integer regs we sometimes need a FP_REGS class
1182 intermediate move to satisfy the reload. When this happens
1183 specify an extra cost of 2.
1184 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
1185 (*movdi_insn_sp32_v9): Likewise.
1186 (*movdi_insn_sp64): Likewise.
1187 (*movsf_insn): Likewise.
1188 (*movdf_insn_sp32_v9): Likewise.
1189 (*movdf_insn_sp64): Likewise.
1190 (*zero_extendsidi2_insn_sp64): Likewise.
1191 (*sign_extendsidi2_insn): Likewise.
1192 (*movsi_insn_vis3): New insn.
1193 (*movdi_insn_sp32_v9_vis3): New insn.
1194 (*movdi_insn_sp64_vis3): New insn.
1195 (*movsf_insn_vis3): New insn.
1196 (*movdf_insn_sp32_v9_vis3): New insn.
1197 (*movdf_insn_sp64_vis3): New insn.
1198 (*zero_extendsidi2_insn_sp64_vis3): New insn.
1199 (*sign_extendsidi2_insn_vis3): New insn.
1200 (TFmode reg/reg split): Make sure both REG operands are float.
1201 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
1202 easy constant to integer reg alternatives.
1203 (*mov<VM64:mode>_insn_sp64): Likewise.
1204 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
1205 (*mov<VM32:mode>_insn_vis3): New insn.
1206 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
1207 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
1208 (VM64 reg<-->reg split): New splitter for 32-bit.
1210 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
1211 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
1213 * config/sparc/sparc.md (DImode reg/reg split): Use it.
1214 (DFmode reg/reg split): Likewise.
1216 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
1217 generating fzero and fone instructions.
1218 (DImode const_int --> reg splitter): Only trigger for integer regs.
1220 * config/sparc/predicates.md (input_operand): Disallow vector
1221 constants other than 0 and -1.
1222 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
1223 NO_REGS for vector constants other than 0 and -1.
1225 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
1226 SPARC_INT_REG_P): Define.
1227 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
1228 (REGNO_OK_FOR_INDEX_P): Likewise.
1229 * config/sparc/sparc.c (gen_df_reg): Likewise.
1230 (eligible_for_return_delay): Likewise.
1231 (eligible_for_sibcall_delay): Likewise.
1232 (sparc_legitimate_address_p): Likewise.
1233 (emit_save_or_restore_regs): Likewise.
1234 (registers_ok_for_ldd_peep): Likewise.
1235 * config/spac/sparc.md (DI mode splitters): Likewise.
1236 (SF mode const splitters): Likewise.
1237 (DF mode splitters): Likewise.
1238 (32-bit DI mode logical op splitters): Likewise.
1240 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1244 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1247 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1249 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
1252 (VI248_256): Remove mode iterator.
1253 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
1254 instead of gen_avx2_lshlv4di3.
1255 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
1256 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
1258 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1260 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
1261 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
1262 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
1263 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
1264 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
1265 iterator. Use sseintprefix mode attribute.
1266 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
1267 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
1268 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
1269 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
1270 iterator. Use sseintprefix mode attribute.
1271 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
1273 (*avx2_gatherdi<mode>): Ditto.
1274 (*avx2_gatherdi<mode>256): Ditto.
1275 (VI48_AVX2): Remove mode iterator.
1276 (gthrlastfp): Remove mode attribute.
1278 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
1281 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1283 2011-10-23 Tom de Vries <tom@codesourcery.com>
1285 PR tree-optimization/50763
1286 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
1288 (same_succ_flush_bbs): Use same_succ_flush_bb.
1289 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
1290 release_last_vdef and delete_basic_block.
1291 (unlink_virtual_phi): New function.
1292 (update_vuses): Add and use vuse1_phi_args argument. Set var to
1293 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
1294 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
1295 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
1296 to limit replacement of uses. Propagate phi argument for phis with a
1298 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
1299 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
1300 vuse1_phi_args as argument to call to update_vuses. Call
1301 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
1302 CDI_DOMINATORS info.
1303 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
1304 call to free_dominance_info. Only call calculate_dominance_info once.
1306 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
1308 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
1310 PR tree-optimization/44683
1311 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
1312 we can be sure that there are no signed zeros involved.
1314 2011-10-23 Jan Hubicka <jh@suse.cz>
1316 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
1318 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
1321 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
1322 Remove (match_dup 0).
1323 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
1324 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
1325 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1326 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
1327 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
1328 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
1330 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
1332 PR tree-optimization/50819
1333 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
1335 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
1336 vect_analyze_data_ref_dependences.
1337 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
1338 the last argument. Check load-after-store dependence for unknown
1339 dependencies in basic blocks.
1340 (vect_analyze_data_ref_dependences): Update call to
1341 vect_analyze_data_ref_dependences.
1342 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
1343 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
1344 (vect_slp_analyze_bb_1): Update call to
1345 vect_analyze_data_ref_dependences. Don't call
1346 vect_bb_vectorizable_with_dependencies.
1348 2011-10-22 David S. Miller <davem@davemloft.net>
1350 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
1351 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1352 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
1353 (sparc_secondary_reload): New function.
1355 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
1356 (struct processor_costs): Move from here..
1357 * config/sparc/sparc.c (struct processor_costs): To here.
1358 (sparc_costs): Mark static.
1360 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
1361 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
1362 Get rid of declarations.
1364 2011-10-21 Paul Brook <paul@codesourcery.com>
1366 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
1367 c6x_asm_init_sections): New functions.
1368 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
1370 2011-10-21 Jakub Jelinek <jakub@redhat.com>
1373 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
1374 V4DImode and V8SImode for !TARGET_AVX2.
1376 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1379 * sched-deps.c (add_dependence): If not doing predication, promote
1380 REG_DEP_CONTROL to REG_DEP_ANTI.
1382 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1384 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
1385 instead of X to avr_legitimize_reload_address.
1386 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
1387 first argument's type from rtx to rtx*.
1388 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
1389 Pass PX to push_reload instead of &X. Change log messages for
1392 2011-10-21 Roland Stigge <stigge@antcom.de>
1394 PR translation/47064
1395 * params.def: Fix typo "compilatoin" -> "compilation".
1397 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
1398 Kirill Yukhin <kirill.yukhin@intel.com>
1401 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
1402 if max_level allows that.
1404 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1406 * reg-notes.def (DEP_CONTROL): New.
1407 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
1408 not doing speculation.
1409 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
1410 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
1411 * function.c (record_hard_reg_sets, record_hard_reg_uses,
1412 record_hard_reg_uses_1): Remove; move to rtlanal.c.
1413 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
1414 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
1415 (MUST_RECOMPUTE_SPEC_P): New macro.
1416 (real_insn_for_shadow): New function.
1417 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
1418 toggle_cancelled_flags): New static functions.
1419 (schedule_insn): Relax an assert to only check for empty hard back
1420 dependencies. Skip cancelled dependencies. Call
1421 check_clobbered_conditions.
1422 (copy_insn_list): Remove function, renamed moved to lists.c.
1423 (save_backtrack_point): Use new spelling copy_INSN_LIST.
1424 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
1425 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
1426 (estimate_insn_tick): Ignore cancelled dependencies.
1427 (haifa_speculate_insn): Move declaration.
1428 (try_ready): Move code into recompute_todo_spec and call it. Tweak
1429 some asserts. Ensure predicated patterns are restored if necessary.
1430 Dump DEP_CONTROL flag.
1431 (haifa_change_pattern): Merge with sched_change_pattern.
1432 (sched_change_pattern): Remove function.
1433 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
1434 uses changed to simply not test NON_FLUSH_JUMP_P.
1435 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
1437 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
1438 (reg_pending_control_uses, control_dependency_cache): New static
1440 (sched_get_reverse_condition_uncached): New function.
1441 (sd_find_dep_between): Remove pointless assert. Look in
1442 control_dependency_cache.
1443 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
1444 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
1445 and control_dependency_cache.
1446 (sd_unresolve_dep): Use dep_spec_p.
1447 (add_dependence): Now a wrapper around add_dependence_1, handling
1448 REG_DEP_CONTROL specially.
1449 (flush_pending_lists): Clear pending_jump_insns.
1450 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
1451 (sched_analyze_2): Unconditionally add to pending memory flushes,
1452 keep previous behaviour but apply it to pending_jump_insns instead.
1453 (sched_analyze_insn): Defer adding jump reg dependencies using
1454 reg_pending_control_uses; add them to the control_uses list. Handle
1455 pending_jump_insns and control_uses when adding dependence lists.
1456 (deps_analyze_insn): Update INSN_COND_DEPS.
1457 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
1458 last_pending_memory_flush.
1459 (init_deps): Initialize pending_jump_insns.
1460 (free_deps): Free control_uses.
1461 (remove_from_deps): Remove from pending_jump_insns.
1462 (init_deps_global): Allocate reg_pending_control_uses).
1463 (finish_deps_global): Free it.
1464 (add_dependence_1): Renamed from add_dependence. Handle
1466 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
1467 (copy_INSN_LIST, concat_INSN_LIST): Declare.
1468 * sched-int.h (struct deps_reg): Add control_uses.
1469 (struct deps_desc): Add pending_jump_insns.
1470 (struct _haifa_deps_insn_data): Add cond_deps.
1471 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
1472 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
1473 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
1474 (DEP_CONTROL): New macro.
1475 (DEP_TYPES): Include it.
1476 (HARD_DEP): Adjust definition.
1477 (DEP_CANCELLED): New macro.
1478 (enum SCHED_FLAGS): Add DO_PREDICATION.
1479 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
1480 * sched-rgn.c (concat_INSN_LIST): Remove function.
1481 (deps_join): Handle pending_jump_insns.
1482 (free_pending_lists): Likewise.
1483 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
1486 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
1489 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
1490 (__tablejump__): Consistently use EIND for indirect jump/call.
1491 (__tablejump_elpm__): Ditto.
1493 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
1495 * config/c6x/c6x.md (attr "op_pattern"): New.
1496 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
1497 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1499 * config/c6x/c6x-mult.md: Regenerate.
1500 * config/c6x/c6x.c: Include "regrename.h".
1501 (unit_req_table): New typedef.
1502 (unit_reqs): Use it for the declaration.
1503 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1504 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1506 (count_unit_reqs): New arg reqs. All callers changed. Use
1507 get_unit_reqs, and don't merge here.
1508 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1509 using unit_req_factor.
1510 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1512 (c6x_reorg): Add reg notes problem, and call df_analyze.
1513 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1515 2011-10-21 Kai Tietz <ktietz@redhat.com>
1517 * fold-const.c (simple_operand_p_2): Handle integral
1518 casts from boolean-operands.
1520 2011-10-21 Jan Hubicka <jh@suse.cz>
1522 * cgraph.c (dump_cgraph_node): Dump alias flag.
1523 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1525 (get_alias_symbol): New function.
1526 (output_weakrefs): Output also weakrefs with no destinatoin.
1527 (lto_output_node): Output weakref alias flag when at function boundary.
1529 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1532 * config/arm/driver-arm.c (vendors): Make static.
1534 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1536 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1537 (ix86_emit_swsqrtsf): Force a into register.
1539 2011-10-20 Mike Stump <mikestump@comcast.net>
1541 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1542 after validate_change wipes it out.
1544 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1546 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1547 before using the shufb instruction.
1549 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1552 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1553 memory operand order.
1554 (bmi2_bzhi_<mode>3): Ditto.
1555 (bmi2_pdep_<mode>3): Ditto.
1556 (bmi2_pext_<mode>3): Ditto.
1558 2011-10-20 Richard Henderson <rth@redhat.com>
1560 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1561 * optabs.c (can_vec_perm_expr_p): Update to match.
1562 (expand_vec_perm_expr): Likewise.
1563 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1564 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1565 * doc/tm.texi.in: Likewise.
1567 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1570 * config/i386/i386.c (processor_target_table): Change Atom
1571 align_loops_max_skip to 15.
1573 2011-10-20 Richard Henderson <rth@redhat.com>
1575 * target.def (builtin_vec_perm): Remove.
1576 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1578 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1579 (IX86_BUILTIN_VEC_PERM_*): Remove.
1580 (bdesc_args): Remove vec_perm builtins
1581 (ix86_expand_builtin): Likewise.
1582 (ix86_expand_vec_perm_const_1): Rename from
1583 ix86_expand_vec_perm_builtin_1.
1584 (extract_vec_perm_cst): Merge into...
1585 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1586 ix86_vectorize_builtin_vec_perm_ok.
1587 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1589 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1590 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1592 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1593 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1595 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1599 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1600 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1601 implements vectorized single float division and vectorized sqrtf(x)
1602 with reciprocal sequence with additional Newton-Raphson step with
1605 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1607 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1608 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1609 it was done in ggc-page.c.
1612 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1613 documentation for -fdebug-cpp instead of @quotation/@end quotation
1614 that is not supported by contrib/texi2pod.pl.
1616 2011-10-19 Jan Hubicka <jh@suse.cz>
1618 * ipa-inline.c (inline_small_functions): Always update all calles after
1621 2011-10-19 Jan Hubicka <jh@suse.cz>
1624 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1625 effect on fibheap stability.
1627 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1629 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1631 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1634 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1637 2011-10-20 Richard Guenther <rguenther@suse.de>
1639 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1640 and rotates to the set of expensive operations.
1642 2011-10-19 David S. Miller <davem@davemloft.net>
1644 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1645 (sparc_emit_set_const32): Likewise.
1646 (sparc_emit_set_const64_longway): Likewise.
1647 (sparc_emit_set_const64): Likewise.
1648 (sparc_legitimize_pic_address): Likewise.
1649 (memory_ok_for_ldd): Likewise.
1651 2011-10-20 Dehao Chen <dehao@google.com>
1653 * profile.c (compute_branch_probabilities): Compute and dump the
1654 overlap between the static estimation and the instrumentation profile.
1655 (OVERLAP_BASE): New macro.
1656 (compute_frequency_overlap): New function
1658 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1660 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1661 d->op1 instead of d->op0 for the second vpshufb.
1662 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1663 (ix86_expand_vec_perm_const): If mask indicates two operands are
1664 needed, but both are the same and expanding them as d.op0 == d.op1
1665 failed, retry with d.op0 != d.op1.
1666 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1667 also for d.nelt == 32.
1670 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1673 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1675 * regrename.h: New file.
1676 * regrename.c: Include it. Also include "emit-rtl.h".
1677 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1678 DEF_VEC_ALLOC_P): Move to regrename.h.
1679 (do_replace): Remove declaration.
1680 (insn_rr): New variable.
1681 (cur_operand): New static variable.
1682 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1683 static. All callers changed.
1684 (record_operand_use): New static function.
1685 (scan_rtx_reg): Use it.
1686 (find_best_rename_reg): New function, broken out of rename_chains.
1687 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1688 (regrename_do_replace): ... do it here instead. Renamed from
1689 do_replace, and no longer static. All callers changed.
1690 (regrename_analyze): No longer static. New arg bb_mask.
1691 All callers changed. If bb_mask is nonzero, use it to limit the
1692 number of basic blocks we analyze. If we failed to analyze a block,
1693 clear insn operand data.
1694 (record_out_operands): New arg insn_info. Update cur_operand if it is
1696 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1697 record_out_operands, and update cur_operand here as well.
1698 (regrename_init, regrename_finish): New functions.
1699 (regrename_optimize): Use them.
1700 * Makefile.in (regrename.o): Adjust dependencies.
1702 2011-10-19 Tom de Vries <tom@codesourcery.com>
1704 PR tree-optimization/50769
1705 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1706 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1707 dummy argument .MEM to phi when increasing number of arguments of phi by
1708 redirecting edges to the block with phi.
1710 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1713 * configure.ac: Save and restore CXXFLAGS around
1714 gcc_AC_CHECK_DECLS uses.
1715 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1716 * configure: Regenerate.
1717 * config.in: Regenerate.
1718 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1720 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1723 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1724 (variable_part): Replace offset with union.
1725 (enum onepart_enum, onepart_enum_t): New.
1726 (variable_def): Drop cur_loc_changed, add onepart.
1727 (value_chain_def, const_value_chain): Remove.
1728 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1729 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1730 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1731 (value_chain_pool, value_chains): Remove.
1732 (dropped_values): New.
1733 (struct parm_reg): Only if HAVE_window_save.
1734 (vt_stack_adjustments): Don't record register arguments.
1736 (dv_onepart_p): Return a onepart_enum_t.
1737 (onepart_pool): New.
1740 (variable_htab_free): Release onepart aux data. Reset flags.
1741 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1742 (unshare_variable): Use onepart field. Propagate onepart aux
1743 data or offset. Drop cur_loc_changed.
1744 (val_store): Cope with NULL insn. Rephrase dump output. Check
1745 for unsuitable locs. Add FIXME on using cselib locs.
1746 (val_reset): Remove FIXME of unfounded concerns.
1747 (val_resolve): Check for unsuitable locs. Add FIXME on using
1749 (variable_union): Use onepart field, adjust access to offset.
1751 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1752 (set_dv_changed): Clear NO_LOC_P when changed.
1753 (find_loc_in_1pdv): Use onepart field.
1754 (intersect_loc_chains): Likewise.
1755 (unsuitable_loc): New.
1756 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1757 (add_value_chain, add_value_chains): Remove.
1758 (add_cselib_value_chains, remove_value_chain): Likewise.
1759 (remove_value_chains, remove_cselib_value_chains): Likewise.
1760 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1761 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1762 (variable_merge_over_cur): Likewise. Adjust access to offset.
1763 Drop cur_loc_changed.
1764 (variable_merge_over_src): Use onepart field.
1765 (remove_duplicate_values): Likewise.
1766 (variable_post_merge_new_vals): Likewise.
1767 (find_mem_expr_in_1pdv): Likewise.
1768 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1770 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1771 (variable_different_p): Use onepart field. Move onepart test out
1773 (argument_reg_set): Drop.
1774 (add_uses, add_stores): Preserve but do not record in dynamic
1775 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1776 Avoid unsuitable address expressions.
1777 (EXPR_DEPTH): Unlimit.
1778 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1779 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1780 (dump_var): Adjust access to offset.
1781 (variable_from_dropped, recover_dropped_1paux): New.
1782 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1783 Preserve onepart aux in empty_var. Recover empty_var and onepart
1784 aux from dropped_values.
1785 (find_variable_location_part): Special-case onepart. Adjust
1787 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1788 access to offset. Initialize onepaux. Drop value chains.
1789 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1790 (VEC (variable, heap), VEC (rtx, stack)): Define.
1791 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1792 ignore_cur_loc. Add expanding, pending, depth.
1793 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1794 (loc_exp_dep_insert, loc_exp_dep_set): New.
1795 (notify_dependents_of_resolved_value): New.
1796 (update_depth, vt_expand_var_loc_chain): New.
1797 (vt_expand_loc_callback): Revamped.
1798 (resolve_expansions_pending_recursion): New.
1799 (INIT_ELCD, FINI_ELCD): New.
1800 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1801 parameter, adjust all callers.
1802 (vt_expand_loc_dummy): Drop.
1803 (vt_expand_1pvar): New.
1804 (emit_note_insn_var_location): Operate on non-debug decls only.
1805 Revamp multi-part cur_loc recomputation and one-part expansion.
1806 Drop cur_loc_changed. Adjust access to offset.
1807 (VEC (variable, heap)): Drop.
1808 (changed_variables_stack, changed_values_stack): Drop.
1809 (check_changed_vars_0, check_changed_vars_1): Remove.
1810 (check_changed_vars_2, check_changed_vars_3): Remove.
1811 (values_to_stack, remove_value_from_changed_variables): New.
1812 (notify_dependents_of_changed_value, process_changed_values): New.
1813 (emit_notes_for_changes): Revamp onepart updates.
1814 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1815 and value chains. Propagate onepaux. Recover empty_var and onepaux
1816 from dropped_values.
1817 (emit_notes_for_differences_2): Drop value chains.
1818 (emit_notes_in_bb): Adjust.
1819 (vt_emit_notes): Drop value chains, changed_variables_stack.
1820 Initialize and release dropped_values.
1821 (create_entry_value): Revamp.
1822 (vt_add_function_parameter): Use new interface.
1823 (note_register_arguments): Remove.
1824 (vt_initialize): Drop value chains and register arguments.
1825 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1826 if HAVE_window_save.
1827 * rtl.h: Document various pass-local uses of RTL flags.
1828 * tree.h (DECL_RTL_KNOWN_SET): New.
1829 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1830 description and default.
1832 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1835 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1836 (adjust_len): Ditto.
1837 (addhi3): Don't pipe through short; use gen_int_mode instead.
1838 Prior to reload, expand to gen_addhi3_clobber.
1839 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1840 out_plus_noclobber in cc and adjust_len attribute.
1841 (addhi3_clobber): 2 new RTL peepholes.
1842 (addhi3_clobber): New insn.
1843 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1844 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1845 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1846 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1847 Set cc0 to set_zn for adiw on 16-bit values.
1848 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1849 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1851 2011-10-19 Richard Guenther <rguenther@suse.de>
1854 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1855 the condition is properly gimple before using it.
1856 * tree-eh (stmt_could_throw_1_p): Properly extract the
1857 operation type from comparisons.
1859 2011-10-19 Roland Stigge <stigge@antcom.de>
1861 PR translation/48638
1862 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1864 2011-10-19 Roland Stigge <stigge@antcom.de>
1866 PR translation/49517
1867 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1869 2011-10-19 Richard Guenther <rguenther@suse.de>
1872 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1874 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1876 PR rtl-optimization/50340
1877 * sel-sched-ir.c (update_target_availability): LHS register
1878 availability is not known if the unavailable LHS of the other
1879 expression is a different register.
1881 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1884 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1885 floating-point comparisons.
1887 2011-10-19 Jan Hubicka <jh@suse.cz>
1889 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1890 destination declared.
1891 (output_weakrefs): New function.
1892 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1894 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1896 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1897 second argument instead of mode.
1899 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1901 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1902 mode SUBREG of operands[0] as target.
1903 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1904 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1905 (expand_vec_perm_1): Handle identity and some broadcast
1907 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1908 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1909 For d->testing_p return true earlier to avoid creating more GC
1911 (expand_vec_perm_vpermq_perm_1): New function.
1912 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1913 earlier to avoid creating more GC garbage. Fix handling of
1914 V16HImode. Avoid some SUBREGs in SET_DEST.
1915 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1917 (expand_vec_perm_vpshufb4_vpermq2): New function.
1918 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1919 and expand_vec_perm_vpshufb4_vpermq2.
1921 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1923 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1926 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1928 PR tree-optimization/50717
1929 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1930 parameter. Calculate 'type' from stmt.
1931 (convert_mult_to_widen): Update call the is_widening_mult_p.
1932 (convert_plusminus_to_widen): Likewise.
1934 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1936 * config/spu/spu.c (struct machine_function): New data structure.
1937 (spu_init_machine_status): New function.
1938 (spu_option_override): Install it.
1939 (get_pic_reg): Set and use cfun->machine->pic_reg.
1940 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1941 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1942 checking crtl->uses_pic_offset_table.
1943 (spu_expand_prologue): Likewise.
1945 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1947 PR tree-optimization/50735
1948 * function.c (gimplify_parameters): Use create_tmp_var instead of
1949 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1950 or vector type, set DECL_GIMPLE_REG_P.
1952 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1954 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1955 * config/arm/arm.opt: Add 'native' processor_type and
1956 arm_arch enum values.
1957 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1958 (EXTRA_SPEC_FUNCTIONS): New define.
1959 (MCPU_MTUNE_NATIVE_SPECS): New define.
1960 (DRIVER_SELF_SPECS): New define.
1961 * config/arm/driver-arm.c: New file.
1962 * config/arm/x-arm: New file.
1963 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1964 -mtune=native and -march=native.
1966 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1968 PR rtl-optimization/50205
1969 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1970 p->x is a register. Forbid substitution when the same register is
1971 found in a different mode.
1972 (count_occurrences_equiv): Assert that 'what' is a register.
1974 2011-10-18 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/50767
1977 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1980 2011-10-18 Julian Brown <julian@codesourcery.com>
1982 * config/arm/arm.c (arm_block_move_unaligned_straight)
1983 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1984 (arm_movmemqi_unaligned): New.
1985 (arm_gen_movmemqi): Support unaligned block copies.
1987 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1989 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1990 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1991 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1992 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1993 (op_code_prio): Likewise.
1994 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1995 * optabs.c (optab_for_tree_code): Handle
1996 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1997 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1998 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1999 * genopinit.c (optabs): Initialize the new optabs.
2000 * expr.c (expand_expr_real_2): Handle
2001 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2002 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2003 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
2004 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
2005 VEC_WIDEN_LSHIFT_LO_EXPR): New.
2006 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
2007 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2008 vect_recog_widen_shift_pattern.
2009 (vect_handle_widen_mult_by_const): Rename...
2010 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
2011 Add a new argument, update documentation.
2012 (vect_recog_widen_mult_pattern): Assume that only second
2013 operand can be constant. Update call to
2014 vect_handle_widen_op_by_const.
2015 (vect_recog_over_widening_pattern): Fix typo.
2016 (vect_recog_widen_shift_pattern): New.
2017 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
2019 (supportable_widening_operation): Likewise.
2020 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
2021 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2022 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2023 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
2024 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
2025 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
2027 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
2029 * config/arm/iterators.md (V_innermode): New.
2030 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
2033 2011-10-18 Richard Guenther <rguenther@suse.de>
2035 * tree-ssa-alias.h (struct pt_solution): Remove
2036 vars_contains_restrict member.
2037 (pt_solutions_same_restrict_base): Remove.
2038 (pt_solution_set): Adjust.
2039 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
2040 vars_contains_restrict handling.
2041 (dump_points_to_solution): Likewise.
2042 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
2043 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
2045 (new_var_info): Do not initialize it.
2046 (ipa_escaped_pt): Adjust.
2047 (make_constraint_from_restrict): Make the tag global.
2048 (make_constraint_from_global_restrict): New function.
2049 (make_constraint_from_heapvar): Remove.
2050 (create_variable_info_for): Do not make restrict vars point
2052 (intra_create_variable_infos): Likewise.
2053 (find_what_var_points_to): Remove vars_contains_restrict handling.
2054 (pt_solution_set): Adjust.
2055 (pt_solution_ior_into): Likewise.
2056 (pt_solutions_same_restrict_base): Remove.
2057 (compute_points_to_sets): Do not test is_restrict_var.
2058 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2059 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
2061 2011-10-18 Tom de Vries <tom@codesourcery.com>
2063 PR tree-optimization/50672
2064 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
2066 (mark_virtual_phi_result_for_renaming): Use
2067 mark_virtual_operand_for_renaming.
2068 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
2069 * tree-ssa-tail-merge.c (release_last_vdef): New function.
2070 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
2071 deleted basic block.
2072 (tail_merge_optimize): Add argument to call to purge_bbs.
2074 2011-10-18 Richard Guenther <rguenther@suse.de>
2077 * expr.c (get_object_or_type_alignment): New function.
2078 (expand_assignment): Use it.
2079 (expand_expr_real_1): Likewise.
2081 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2084 * input.c (dump_line_table_statistics): Use long, not size_t.
2086 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
2088 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
2090 2011-10-17 Simon Baldwin <simonb@google.com>
2091 Ian Lance Taylor <iant@google.com>
2093 * configure.ac: Add --with-native-system-header-dir. Set and
2094 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
2095 when setting target_header_dir.
2096 * config.gcc: Always set native_system_header_dir.
2097 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
2098 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
2100 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
2101 native_system_header_dir.
2102 (spu-*-elf*): Set native_system_header_dir.
2103 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
2104 @NATIVE_SYSTEM_HEADER_DIR@.
2105 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
2106 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
2107 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2108 STANDARD_INCLUDE_COMPONENT.
2109 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
2110 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2111 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
2112 STANDARD_INCLUDE_COMPONENT.
2113 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
2114 * config/i386/t-mingw-w32: Likewise.
2115 * config/i386/t-mingw-w64: Likewise.
2116 * config/spu/t-spu-elf: Likewise.
2117 * config/i386/t-djgpp: Remove.
2118 * config/t-gnu: Remove.
2119 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
2120 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2121 STANDARD_INCLUDE_COMPONENT.
2122 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
2123 * config/spu/spu-elf.h: Likewise.
2124 * config/vms/xm-vms.h: Likewise.
2125 * config/gnu.h: Likewise.
2126 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
2127 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
2128 NATIVE_SYSTME_HEADER_COMPONENT.
2129 * doc/install.texi (Configuration): Document
2130 --with-native-system-header-dir. Mention it in the documentation
2131 for --with-sysroot and --with-build-sysroot.
2132 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
2133 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
2134 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
2135 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2136 * doc/fragments.texi (Target Fragment): Don't document
2137 NATIVE_SYSTEM_HEADER_DIR.
2138 * configure, doc/tm.texi: Rebuild.
2140 2011-10-17 Richard Henderson <rth@redhat.com>
2142 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
2145 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
2147 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
2148 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
2150 2011-10-17 David S. Miller <davem@davemloft.net>
2152 * config/sparc/sparc-modes.def: Add single entry vector modes for
2154 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
2156 (mov<V32:mode>): Revert back to plain SFmode pattern.
2157 (*movsf_insn): Likewise.
2158 (mov<V64:mode>): Revert back to plain DFmode pattern.
2159 (*movdf_insn_sp32): Likewise.
2160 (*movdf_insn_sp32_v9): Likewise.
2161 (*movdf_insn_sp64): Likewise.
2162 (V64 mode splitters) Likewise.
2163 (addsi3): Remove VIS alternatives.
2165 (and<V64I:mode>3): Revert to DImode only pattern.
2166 (and<V64I:mode>3_sp32): Likewise.
2167 (*and<V64I:mode>3_sp64): Likewise.
2168 (and<V32I:mode>3): Likewise.
2169 (*and_not_<V64I:mode>_sp32): Likewise.
2170 (*and_not_<V64I:mode>_sp64): Likewise.
2171 (*and_not_<V32I:mode>): Likewise.
2172 (ior<V64I:mode>3): Likewise.
2173 (*ior<V64I:mode>3_sp32): Likewise.
2174 (*ior<V64I:mode>3_sp64): Likewise.
2175 (ior<V32I:mode>3): Likewise.
2176 (*or_not_<V64I:mode>_sp32): Likewise.
2177 (*or_not_<V64I:mode>_sp64): Likewise.
2178 (*or_not_<V32I:mode>): Likewise.
2179 (xor<V64I:mode>3): Likewise.
2180 (*xor<V64I:mode>3_sp32): Likewise.
2181 (*xor<V64I:mode>3_sp64): Likewise.
2182 (xor<V32I:mode>3): Likewise.
2183 (V64I mode splitters): Likewise.
2184 (*xor_not_<V64I:mode>_sp32): Likewise.
2185 (*xor_not_<V64I:mode>_sp64): Likewise.
2186 (*xor_not_<V32I:mode>): Likewise.
2187 (one_cmpl<V64I:mode>2): Likewise.
2188 (*one_cmpl<V64I:mode>2_sp32): Likewise.
2189 (*one_cmpl<V64I:mode>2_sp64): Likewise.
2190 (one_cmpl<V32I:mode>2): Likewise.
2191 (VM32, VM64, VMALL): New mode iterators.
2192 (vbits, vconstr, vfptype): New mode attributes.
2193 (mov<VMALL:mode>): New expander.
2194 (*mov<VM32:mode>_insn): New insn.
2195 (*mov<VM64:mode>_insn_sp64): New insn.
2196 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
2197 specifically for the register to memory case.
2198 (vec_init<mode>): New expander.
2199 (VADDSUB): New mode iterator.
2200 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
2202 (<plusminus_insn><mode>3): New consolidated pattern.
2203 (VL): New mode iterator for logical operations.
2204 (vlsuf): New more attribute.
2205 (vlop): New code iterator.
2206 (vlinsn, vlninsn): New code attributes.
2207 (<code><mode>3): New insn to non-negated vector logical ops.
2208 (*not_<code><mode>3): Likewise for negated variants.
2209 (*nand<mode>_vis): New insn.
2210 (vlnotop): New code iterator.
2211 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
2212 (one_cmpl<mode>2): New insn.
2213 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
2214 (bshuffle<VM64:mode>_vis): Likewise.
2215 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
2216 (fp<plusminus_insn>64_vis): Use V1DI mode.
2217 (VASS mode iterator): Use V1SI not SI mode.
2218 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
2219 single-entry vector mode changes.
2220 (sparc_expand_builtin): Likewise.
2221 (sparc_expand_vector_init): New function.
2222 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
2224 2011-10-17 Kai Tietz <ktietz@redhat.com>
2226 * fold-const.c (simple_operand_p_2): New function.
2227 (fold_truthop): Rename to
2228 (fold_truth_andor_1): function name.
2229 Additionally remove branching creation for logical and/or.
2230 (fold_truth_andor): Handle branching creation for logical and/or here.
2232 2011-10-17 Andi Kleen <ak@linux.intel.com>
2234 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
2236 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
2238 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
2239 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
2240 (adjust_len): Add alternative "call".
2241 (isa, enabled): New insn attributes.
2242 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
2244 (*sbrx_branch<mode>): Ditto.
2245 (*sbrx_and_branch<mode>): Ditto.
2246 (*sbix_branch): Ditto.
2247 (*sbix_branch_bit7): Ditto.
2248 (*sbix_branch_tmp): Ditto.
2249 (*sbix_branch_tmp_bit7): Ditto.
2251 (negsi2): Use attribute "isa" instead of assembler dialect.
2252 (extendhisi2): Ditto.
2253 (call_insn, call_value_insn): Set adjust_len attribute.
2254 (indirect_jump): Indent to coding rules.
2255 (call_prologue_saves): Use isa attribute instead of mcu_mega.
2256 (epilogue_restores): Ditto. Fix setting of SP as described in the
2258 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
2259 and *indirect_jump_avr6.
2260 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
2261 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
2262 (*tablejump_rjmp, *tablejump_lib): Remove.
2263 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
2265 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
2268 * doc/invoke.texi ([Wnonnull]): Update.
2270 2011-10-17 Richard Henderson <rth@redhat.com>
2273 * optabs.c (expand_vec_perm_expr): Fix indexing error.
2275 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
2277 * configure.ac: Display `yes' if the SystemTap header has been found.
2278 * configure: Regenerate.
2280 2011-10-08 Andi Kleen <ak@linux.intel.com>
2283 * config.in, configure: Regenerate.
2284 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
2285 * ggc-page.c (USING_MADVISE): Add.
2286 (page_entry): Add discarded field.
2287 (alloc_page): Check for discarded pages.
2288 (release_pages): Add USING_MADVISE branch.
2290 2011-10-17 Richard Guenther <rguenther@suse.de>
2292 PR tree-optimization/50729
2293 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
2294 (simplify_conversion_using_ranges): Properly test the
2295 intermediate result.
2297 2011-10-15 Tom Tromey <tromey@redhat.com>
2298 Dodji Seketeli <dodji@redhat.com>
2300 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
2301 * ggc-none.c (ggc_round_alloc_size): New public stub function.
2302 * ggc-page.c (ggc_alloced_size_order_for_request): New static
2303 function. Factorized from ggc_internal_alloc_stat.
2304 (ggc_round_alloc_size): New public function. Uses
2305 ggc_alloced_size_order_for_request.
2306 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
2307 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
2308 from ggc_internal_alloc_zone_stat.
2309 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
2310 * toplev.c (general_init): Initialize
2311 line_table->alloced_size_for_request.
2313 2011-10-15 Tom Tromey <tromey@redhat.com>
2314 Dodji Seketeli <dodji@redhat.com>
2316 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
2317 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
2319 (dump_line_table_statistics): Define new function.
2320 * input.h (dump_line_table_statistics): Declare new function.
2321 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
2323 2011-10-15 Tom Tromey <tromey@redhat.com>
2324 Dodji Seketeli <dodji@redhat.com>
2326 * doc/cppopts.texi: Document -fdebug-cpp.
2327 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
2329 2011-10-15 Tom Tromey <tromey@redhat.com>
2330 Dodji Seketeli <dodji@redhat.com>
2332 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
2334 * diagnostic.c (diagnostic_report_current_module): Add a location
2335 parameter to the function definition. Use it instead of
2336 input_location. Resolve the virtual location rather than just
2337 looking up its map and risking to touch a resulting macro map.
2338 (default_diagnostic_starter): Pass the relevant diagnostic
2339 location to diagnostic_report_current_module.
2340 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
2341 (virt_loc_aware_diagnostic_finalizer): Likewise.
2342 (diagnostic_report_current_function): Pass the
2343 relevant location to diagnostic_report_current_module.
2344 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
2346 * toplev.c (general_init): By default, use the new
2347 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
2348 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
2350 2011-10-15 Tom Tromey <tromey@redhat.com>
2351 Dodji Seketeli <dodji@redhat.com>
2353 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
2354 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
2355 preprocessor related options.
2357 2011-10-15 Tom Tromey <tromey@redhat>
2358 Dodji Seketeli <dodji@redhat.com>
2360 * input.h (struct expanded_location): Move to libcpp/line-map.h.
2361 (LOCATION_COLUMN): New accessor
2362 (in_system_header_at): Use linemap_location_in_system_header_p.
2363 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
2364 touching the internals of struct line_map. Use the public API instead.
2365 (diagnostic_report_diagnostic): Don't use relational operator '<'
2366 on virtual locations. Use linemap_location_before_p instead.
2367 * input.c (expand_location): Adjust to expand to the tokens'
2368 spelling location when macro location tracking is on.
2371 2011-10-08 Andi Kleen <ak@linux.intel.com>
2373 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
2375 2011-10-13 Andi Kleen <ak@linux.intel.com>
2377 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
2379 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2381 PR tree-optimization/50727
2382 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
2383 DEF_STMT to the list of statements to be replaced by the
2386 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
2388 PR rtl-optimization/50615
2389 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
2391 2011-10-16 Jakub Jelinek <jakub@redhat.com>
2393 PR tree-optimization/50596
2394 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
2395 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2396 vect_recog_bool_pattern.
2397 (check_bool_pattern, adjust_bool_pattern_cast,
2398 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
2400 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
2402 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
2403 treat the first load of the node as the first element in its
2405 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
2406 necessary and possible.
2407 (vect_build_slp_tree): Add new argument. Allow load groups of any size
2408 in basic blocks. Keep all the loads for further permutation check.
2409 Use the new argument to determine if there is a permutation. Update
2410 the recursive calls.
2411 (vect_supported_load_permutation_p): Allow subchains of interleaving
2412 chains in basic block vectorization.
2413 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
2414 Check load permutation based on the new parameter.
2415 (vect_schedule_slp_instance): Don't start from the first element in
2416 interleaving chain unless the loads are permuted.
2418 2011-10-15 Jan Hubicka <jh@suse.cz>
2422 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
2423 after function body.
2425 2011-10-15 Richard Henderson <rth@redhat.com>
2427 * tree-vect-slp.c: Include langhooks.h.
2428 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
2429 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
2430 mask creation for VEC_PERM_EXPR.
2431 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
2433 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
2434 * Makefile.in (tree-vect-slp.o): Update dependency.
2435 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
2437 2011-10-15 Alan Modra <amodra@gmail.com>
2440 * ifcvt.c (dead_or_predicable): Revert accidental commit with
2441 HAVE_simple_return test.
2443 2011-10-15 Alan Modra <amodra@gmail.com>
2445 * ifcvt.c (dead_or_predicable): Disable if-conversion when
2446 doing so is likely to kill a shrink-wrapping opportunity.
2448 PR rtl-optimization/49941
2449 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
2451 * rtl.h (set_return_jump_label): Declare.
2452 * function.c (set_return_jump_label): New function, extracted..
2453 (thread_prologue_and_epilogue_insns): ..from here. Use it in
2454 another instance to set return jump_label.
2455 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
2456 * reorg.c (find_end_label): Likewise.
2458 2011-10-14 David S. Miller <davem@davemloft.net>
2460 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
2461 with a more complete cpp test.
2462 * config/sparc/linux64.h: Likewise.
2463 * config/sparc/linux.h: Likewise.
2464 * config/sparc/sparc.opt (sparc_debug): New target variable.
2465 (mdebug): New target option.
2466 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
2467 TARGET_DEBUG_OPTIONS): New defines.
2468 * config/sparc/sparc.c (debug_target_flag_bits,
2469 debug_target_flags): New functions.
2470 (sparc_option_override): Add name strings back to cpu_table[].
2471 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
2472 out the target flags before and after override processing as well
2473 as the selected cpu. If MASK_V8PLUS, make sure that the selected
2476 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
2479 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
2480 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
2481 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
2482 and instruction commutative.
2483 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
2484 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
2485 tstsi_t_zero_extract_subreg_xor_little,
2486 tstsi_t_zero_extract_subreg_xor_big): New insns.
2487 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
2489 (*andsi_compact): Reorder alternatives so that K08 is considered first.
2491 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
2494 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
2495 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
2497 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2499 * invoke.texi (AVR Options): Avoid \leq{}.
2501 2011-10-14 Kai Tietz <ktietz@redhat.com>
2503 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2504 transformation the operands have compatible types.
2506 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2508 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2509 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2510 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2511 mode iterator and any_extend code iterator.
2512 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2513 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2514 also for TARGET_SSE4_1 using pmuldq insn.
2515 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2516 (sse2_sse4_1): New code attr.
2517 (udot_prodv4si): Macroize using any_extend code iterator.
2518 (<s>dot_prodv8si): New expander.
2520 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2522 * config/i386/i386.c (atom_cost): Changed cost for loading
2523 QImode using movzbl.
2525 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2527 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2528 change on October 11th, 2011.
2530 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2532 * config/i386/sse.md (vec_interleave_high<mode>,
2533 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2534 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2535 (ix86_expand_vec_perm_builtin_1): Call it.
2537 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2539 Fix thinko from r179765
2540 * config/avr/avr.c (avr_option_override): Don't override
2541 flag_omit_frame_pointer if not actually needed.
2543 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2546 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2548 * config/avr/avr.opt (-mstrict-X): New option.
2549 (avr_strict_X): New variable reflecting -mstrict-X.
2550 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2551 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2552 (avr_legitimate_address_p): Pass outer_code to
2553 avr_reg_ok_for_addr_p and use that function in case PLUS.
2554 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2555 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2556 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2558 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2560 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2563 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2564 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2565 Use <sseinsnmode> instead of TI in mode attr.
2567 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2569 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2570 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2571 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2572 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2574 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2576 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2577 (arm_output_strex): Support strexd.
2578 (arm_output_it): New helper to output it in Thumb2 mode only.
2579 (arm_output_sync_loop): Support DI mode. Change comment to
2580 not support const_int.
2581 (arm_expand_sync): Support DI mode.
2582 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2584 * config/arm/iterators.md (NARROW): move from sync.md.
2585 (QHSD): New iterator for all current ARM integer modes.
2586 (SIDI): New iterator for SI and DI modes only.
2587 * config/arm/sync.md (sync_predtab): New mode_attr.
2588 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2589 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2590 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2591 (sync_nandsi): Fold into sync_nand<mode>.
2592 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2593 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2594 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2595 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2596 (sync_compare_and_swap<mode>): Support SI & DI.
2597 (sync_lock_test_and_set<mode>): Likewise.
2598 (sync_<sync_optab><mode>): Likewise.
2599 (sync_nand<mode>): Likewise.
2600 (sync_new_<sync_optab><mode>): Likewise.
2601 (sync_new_nand<mode>): Likewise.
2602 (sync_old_<sync_optab><mode>): Likewise.
2603 (sync_old_nand<mode>): Likewise.
2604 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2605 (arm_sync_lock_test_and_setsi): Likewise.
2606 (arm_sync_new_<sync_optab>si): Likewise.
2607 (arm_sync_new_nandsi): Likewise.
2608 (arm_sync_old_<sync_optab>si): Likewise.
2609 (arm_sync_old_nandsi): Likewise.
2610 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2611 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2612 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2613 (arm_sync_new_nand<mode> NARROW): Likewise.
2614 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2615 (arm_sync_old_nand<mode> NARROW): Likewise.
2617 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2620 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2622 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2624 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2626 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2628 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2630 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2632 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2633 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2635 2011-10-14 Richard Guenther <rguenther@suse.de>
2637 PR tree-optimization/50723
2638 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2640 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2642 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2645 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2648 * doc/invoke.texi ([Wformat-zero-length]): Update.
2650 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2653 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2654 build for powerpc targets. (darwin_patch_builtins): Only build for
2657 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2659 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2660 (avx_cvtdq2pd256_2): ... this.
2661 (sseunpackfltmode): New mode attr.
2662 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2663 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2664 using VI2_AVX2 iterator.
2665 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2667 2011-10-13 David S. Miller <davem@davemloft.net>
2669 * config/sparc/sparc.md (plusminus): New code iterator.
2670 (plusminus_insn): New code attr.
2671 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2672 using plusminus and plusminus_insn.
2673 (fpadd64_vis, fpsub64_vis): Likewise.
2675 2011-10-13 Richard Henderson <rth@redhat.com>
2677 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2678 * genopinit.c (optabs): Add vec_perm_const.
2679 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2680 Reject non-vector modes. Allow fallback to byte permutation.
2681 (expand_vec_perm_expr_1): Split out from ...
2682 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2683 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2684 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2686 2011-10-13 Richard Henderson <rth@redhat.com>
2688 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2690 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2692 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2693 * config/i386/i386-protos.h: Update.
2694 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2695 (vec_perm_const<VEC_PERM_CONST>): New expander.
2697 * optabs.c (expand_vector_broadcast): New.
2698 (expand_binop): Expand scalar shifts of vectors to vector shifts
2699 of vectors, if the former isn't supported.
2700 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2701 here; always simplify to scalar shift of vector if possible.
2703 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2704 test for vector splat.
2706 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2708 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2710 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2711 Richard Guenther <rguenther@suse.de>
2713 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2714 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2716 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2718 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2719 * config/i386/i386.c (ix86_build_const_vector): Handle
2720 also V32QI, V16QI, V16HI and V8HI modes.
2721 (emit_reduc_half): New function.
2722 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2723 Use emit_reduc_half helper function.
2725 2011-10-13 Lawrence Crowl <crowl@google.com>
2726 Diego Novillo <dnovillo@google.com>
2728 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2729 (input_function): ... here.
2730 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2731 (output_function): ... here.
2733 2011-10-13 Gabriel Charette <gchare@google.com>
2734 Diego Novillo <dnovillo@google.com>
2736 * streamer-hooks.h (struct streamer_hooks): Add hooks
2737 input_location and output_location.
2738 * lto-streamer-in.c (lto_input_location): Use
2739 streamer_hooks.input_location, if set.
2740 * lto-streamer-out.c (lto_output_location): Use
2741 streamer_hooks.output_location, if set.
2743 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2745 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2746 * config/sparc/sparc.opt (mfix-at697f): New option.
2747 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2748 (sparc_reorg): New function.
2750 2011-10-13 Richard Guenther <rguenther@suse.de>
2752 PR tree-optimization/50712
2753 * ipa-split.c (split_function): Always re-gimplify parameters
2754 when they are not gimple vals before passing them. Properly
2755 check for type compatibility.
2757 2011-10-13 Tom de Vries <tom@codesourcery.com>
2759 * function.c (gimplify_parameters): Set number of arguments of call to
2760 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2762 2011-10-13 Tom de Vries <tom@codesourcery.com>
2764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2765 for static const strings.
2766 * varasm.c (build_constant_desc): Generate the memory location of the
2767 constant using gen_const_mem.
2769 2011-10-13 Richard Guenther <rguenther@suse.de>
2771 PR tree-optimization/50698
2772 * tree-data-ref.c (split_constant_offset_1): Also process
2775 2011-10-12 David S. Miller <davem@davemloft.net>
2777 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2778 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2780 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2782 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2783 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2784 Reimplement as unspecs and remove inaccurate comments.
2785 (vis3_shift_patname): New code attr.
2786 (<vis3_shift_insn><vbits>_vis): Rename to
2787 "v<vis3_shift_patname><mode>3".
2788 (vis3_addsub_ss_patname): New code attr.
2789 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2790 "<vis3_addsub_ss_patname><mode>3".
2791 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2792 accommodate pattern name changes.
2794 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2795 to zero when assembler lacks support for such instructions.
2796 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2797 and MASK_FMAF in defaults when assembler lacks necessary support.
2799 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2801 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2802 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2803 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2804 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2805 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2807 * config/i386/sse.md (vec_avx2): New mode_attr.
2808 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2809 (mul<mode>3): ... this.
2811 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2812 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2813 V16QImode and V32QImode for TARGET_AVX2.
2814 (MAX_VECT_LEN): Increase to 32.
2815 (expand_vec_perm_blend): Add support for 32-byte integer
2816 vectors with TARGET_AVX2.
2817 (valid_perm_using_mode_p): New function.
2818 (expand_vec_perm_pshufb): Add support for 32-byte integer
2819 vectors with TARGET_AVX2.
2820 (expand_vec_perm_vpshufb2_vpermq): New function.
2821 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2822 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2824 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2825 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2826 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2827 32-byte integer vector modes.
2828 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2829 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2830 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2832 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2833 match_dup, instead add 4 new operands and require they have
2834 right cross-lane values.
2835 (avx2_permv4di): Change into define_expand.
2836 (avx2_permv4di_1): New instruction.
2837 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2838 for "xm" constrained operand.
2839 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2841 * config/i386/sse.md (avx2_gathersi<mode>,
2842 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2843 match_scratch, change memory_operand to register_operand,
2844 add (mem:BLK (scratch)) use.
2845 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2846 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2847 add earlyclobber to the output operand and match_scratch,
2848 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2849 Use %p6 instead of %c6 in the pattern.
2850 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2851 operand 2 being a Pmode register_operand instead of memory_operand.
2853 2011-10-12 Kai Tietz <ktietz@redhat.com>
2855 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2857 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2859 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2861 2011-10-12 Richard Guenther <rguenther@suse.de>
2863 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2864 of the first store we visit in a basic-block.
2865 (get_continuation_for_phi): Search for a candidate VUSE that
2866 might dominates all others. Do pairwise disambiguation against
2869 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2871 PR tree-optimization/50189
2872 * tree-vrp.c (extract_range_from_assert): Use the type of
2873 the variable, not the limit.
2875 2011-10-12 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/50700
2878 * tree-object-size.c (addr_object_size): Simplify and treat
2879 MEM_REF bases consistently.
2881 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2883 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2884 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2885 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2887 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2890 * convert.c (convert_to_integer): Do not narrow operands of
2891 pointer subtraction.
2893 2011-10-12 Nick Clifton <nickc@redhat.com>
2895 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2896 emit a .eabi_attribute assembler directive, possibly with a
2898 * config/arm/arm.c (arm_file_start): Use the new macro.
2899 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2901 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2904 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2905 (*call_insn): Rename to call_insn.
2906 (*call_value_insn): Rename to call_value_insn.
2907 * config/avr/avr.c (avr_2word_insn_p): New static function.
2908 (jump_over_one_insn_p): Use it.
2910 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2912 * expr.h (copy_blkmode_to_reg): Declare.
2913 * expr.c (copy_blkmode_to_reg): New function.
2914 (expand_assignment): Don't expand register RESULT_DECLs before
2915 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2916 RESULT_DECL register.
2917 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2918 * stmt.c (expand_return): Move BLKmode-to-register code into
2919 copy_blkmode_to_reg.
2921 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2924 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2925 (mov<F:mode>cc): Likewise.
2927 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2929 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2931 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2933 * tree.h (built_in_decls): Delete old interface with two parallel
2934 arrays to hold standard builtin declarations, and replace it with
2935 a function based interface that can support creating builtins on
2936 the fly in the future. Change all uses, and poison the old
2937 names. Make sure 0 is not a legitimate builtin index.
2938 (implicit_built_in_decls): Ditto.
2939 (built_in_info): Ditto.
2940 (BUILTIN_VALID_P): Ditto.
2941 (builtin_decl_explicit): Ditto.
2942 (builtin_decl_implicit): Ditto.
2943 (set_builtin_decl): Ditto.
2944 (set_builtin_decl_implicit_p): Ditto.
2945 (builtin_decl_explicit_p): Ditto.
2946 (builtin_decl_implicit_p): Ditto.
2947 * tree-complex.c (expand_complex_libcall): Ditto.
2948 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2949 * tree-ssa-strlen.c (get_string_length): Ditto.
2950 (handle_builtin_strcpy): Ditto.
2951 (handle_builtin_strcat): Ditto.
2952 * tree.c (iterative_hash_expr): Ditto.
2953 (local_define_builtin): Ditto.
2954 (build_common_builtin_nodes): Ditto.
2955 * builtins.c (built_in_decls): Ditto.
2956 (implicit_built_in_decls): Ditto.
2957 (built_in_info): Ditto
2958 (expand_builtin_classify_type): Ditto.
2959 (mathfn_built_in_1): Ditto.
2960 (expand_builtin_cexpi): Ditto.
2961 (expand_builtin_mempcpy_args): Ditto.
2962 (expand_builtin_stpcpy): Ditto.
2963 (gimplify_va_arg_expr): Ditto.
2964 (expand_builtin_sync_operation): Ditto.
2965 (build_builtin_expect_predicate): Ditto.
2966 (fold_builtin_memory_op): Ditto.
2967 (fold_builtin_strcpy): Ditto.
2968 (fold_builtin_stpcpy): Ditto.
2969 (fold_builtin_strncpy): Ditto.
2970 (fold_builtin_interclass_mathfn): Ditto.
2971 (fold_builtin_classify): Ditto.
2972 (fold_builtin_2): Ditto.
2973 (fold_builtin_strstr): Ditto.
2974 (fold_builtin_strrchr): Ditto.
2975 (fold_builtin_strpbrk): Ditto.
2976 (fold_builtin_strcat): Ditto.
2977 (fold_builtin_strncat): Ditto.
2978 (fold_builtin_strcspn): Ditto.
2979 (fold_builtin_fputs): Ditto.
2980 (fold_builtin_sprintf): Ditto.
2981 (fold_builtin_snprintf): Ditto.
2982 (expand_builtin_memory_chk): Ditto.
2983 (fold_builtin_memory_chk): Ditto.
2984 (fold_builtin_stxcpy_chk): Ditto.
2985 (fold_builtin_strncpy_chk): Ditto.
2986 (fold_builtin_strcat_chk): Ditto.
2987 (fold_builtin_strncat_chk): Ditto.
2988 (fold_builtin_sprintf_chk_1): Ditto.
2989 (fold_builtin_snprintf_chk_1): Ditto.
2990 (fold_builtin_printf): Ditto.
2991 (fold_builtin_fprintf): Ditto.
2992 (fold_call_stmt): Ditto.
2993 (set_builtin_user_assembler_name): Ditto.
2994 * tree-emutls.c (emutls_common_1): Ditto.
2995 * omp-low.c (scan_omp): Ditto.
2996 (lower_rec_input_clauses): Ditto.
2997 (lower_reduction_clauses): Ditto.
2998 (expand_parallel_call): Ditto.
2999 (expand_task_call): Ditto.
3000 (maybe_catch_exception): Ditto.
3001 (optimize_omp_library_calls): Ditto.
3002 (expand_omp_for_generic): Ditto.
3003 (expand_omp_for_static_nochunk): Ditto.
3004 (expand_omp_for_static_chunk): Ditto.
3005 (expand_omp_sections): Ditto.
3006 (expand_omp_atomic_fetch_op): Ditto.
3007 (expand_omp_atomic_pipeline): Ditto.
3008 (expand_omp_atomic_mutex): Ditto.
3009 (lower_omp_single_simple): Ditto.
3010 (lower_omp_single_copy): Ditto.
3011 (lower_omp_master): Ditto.
3012 (lower_omp_ordered): Ditto.
3013 (lower_omp_critical): Ditto.
3014 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
3015 * builtins.c (DEF_BUILTIN_STUB): Ditto.
3016 (BUILT_IN_NONE): Ditto.
3017 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
3018 * gimple-low.c (lower_function_body): Ditto.
3019 (lower_builtin_setjmp): Ditto.
3020 * c-decl.c (merge_decls): Ditto.
3021 * tree-eh.c (lower_resx): Ditto.
3022 (lower_resx): Ditto.
3023 (lower_eh_dispatch): Ditto.
3024 * function (gimplify_parameters): Ditto.
3025 * c-typeck.c (build_function_call_vec): Ditto.
3026 * gimplify.c (build_stack_save_restore): Ditto.
3027 (gimplify_vla_decl): Ditto.
3028 (gimplify_modify_expr_to_memcpy): Ditto.
3029 (gimplify_modify_expr_to_memset): Ditto.
3030 (gimplify_variable_sized_compare): Ditto.
3031 (gimplify_function_tree): Ditto.
3032 * calls.c (emit_call_1): Ditto.
3033 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
3034 * tree-nested.c (convert_nl_goto_reference): Ditto.
3035 (convert_tramp_reference_op): Ditto.
3036 (finalize_nesting_tree_1): Ditto.
3037 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3038 (tree_ssa_prefetch_arrays): Ditto.
3039 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
3040 * system.h (built_in_decls): Ditto.
3041 (implicit_built_in_decls): Ditto.
3042 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3043 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
3044 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3045 (ix86_veclibabi_svml): Ditto.
3046 (ix86_veclibabi_acml): Ditto.
3047 * config/vms/vms.c (vms_patch_builtins): Ditto.
3048 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3049 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
3050 (rs6000_builtin_vectorized_libmass): Ditto.
3051 (rs6000_init_builtins): Ditto.
3052 * config/darwin.c (darwin_override_options): Ditto.
3053 (darwin_patch_builtin): Ditto.
3054 (darwin_rename_builtins): Ditto.
3055 * config/pa/pa.c (pa_init_builtins): Ditto.
3057 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3059 * tree.h (copy_ref_info): Expose existing function.
3060 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
3061 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
3063 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3065 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
3067 (avr_regno_mode_code_ok_for_base_p): New prototype.
3068 * config/avr/avr.h (BASE_REG_CLASS): Remove.
3069 (REGNO_OK_FOR_BASE_P): Remove.
3070 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
3071 (REG_OK_FOR_BASE_STRICT_P): Remove.
3072 (MODE_CODE_BASE_REG_CLASS): New define.
3073 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
3074 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
3075 (avr_regno_mode_code_ok_for_base_p): New function.
3076 (avr_reg_ok_for_addr_p): New static function.
3077 (avr_legitimate_address_p): Use it. Beautify.
3079 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3082 * config/avr/avr.md (cc): Add out_plus attribute alternative.
3083 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
3084 avr_out_plus for all CONST_INT addends.
3085 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3086 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
3088 (avr_out_plus_1): Change prototype and report effect on cc0.
3089 (avr_out_plus): Ditto.
3090 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
3092 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
3094 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
3097 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3099 * doc/invoke.texi: Document new warning.
3100 * common.opt (Wvector-operation-performance): Define new warning.
3101 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
3103 (exapnd_vector_parallel): Warn about expanded vector operation.
3104 (lower_vec_shuffle): Warn about expanded vector operation.
3105 * c-typeck.c (c_build_vec_perm_expr): Store correct location
3106 when creating VEC_PERM_EXPR.
3108 2011-10-11 Richard Guenther <rguenther@suse.de>
3110 PR tree-optimization/50204
3111 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
3112 two argument handling from ...
3113 (get_continuation_for_phi): ... here. Handle arbitrary number
3116 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
3118 * modulo-sched.c: Fix comment typo. Mention the possibility
3119 of using scheduling windows of II+1 cycles.
3121 2011-10-11 Tristan Gingold <gingold@adacore.com>
3123 * doc/invoke.texi (C Dialect Options): Document
3124 -fallow-parameterless-variadic-functions.
3125 * c-parser.c (c_parser_parms_list_declarator): Handle it.
3127 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3129 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
3130 to 0 if frame pointer is needed for unwinding.
3132 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
3135 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
3136 optab_index to enum direct_optab_index.
3137 (vec_perm_optab): Update.
3139 2011-10-10 Anatoly Sokolov <aesok@post.ru>
3141 * config/cris/cris.c (cris_preferred_reload_class): New function.
3142 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3143 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
3145 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3147 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
3149 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
3150 (*tablejump_enh, *tablejump): Remove insns.
3151 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
3152 EIJMP for indirect jump. Use LPM Z+ where available.
3154 2011-10-10 Richard Henderson <rth@redhat.com>
3156 * doc/md.texi (vec_perm_const): Fix typo in cindex.
3158 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
3159 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3161 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
3163 2011-10-10 Richard Guenther <rguenther@suse.de>
3166 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
3167 mark symbols for renaming. Append the VUSE to all statements
3168 that possibly can have one.
3170 2011-10-10 Richard Guenther <rguenther@suse.de>
3172 * ipa-split.c (pass_split_functions): Add verification TODOs.
3173 (pass_feedback_split_functions): Likewise.
3175 2011-10-10 Richard Guenther <rguenther@suse.de>
3178 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
3179 only when optimizing.
3181 2011-10-10 Nick Clifton <nickc@redhat.com>
3184 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
3185 df_get_live_out instead of accessing the bitmaps directly.
3186 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
3187 df_live_add_problem and df_analyze.
3189 2011-10-10 Michael Matz <matz@suse.de>
3192 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
3194 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3196 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
3197 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
3198 (node_sched_params): Remove first_reg_move and nreg_moves.
3199 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
3200 (update_node_sched_params): Move up file.
3201 (print_node_sched_params): Print the stage. Don't dump info related
3202 to first_reg_move and nreg_moves.
3203 (set_columns_for_row): New function.
3204 (set_columns_for_ps): Move up file and use set_columns_for_row.
3205 (schedule_reg_move): New function.
3206 (schedule_reg_moves): Call extend_node_sched_params and
3207 schedule_reg_move. Extend size of uses bitmap. Initialize
3208 num_consecutive_stages. Return false if a move could not be
3210 (apply_reg_moves): Don't emit moves here.
3211 (permute_partial_schedule): Handle register moves.
3212 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
3213 to the same stage-count test as ddg nodes.
3214 (generate_prolog_epilog): Update calls accordingly.
3215 (sms_schedule): Allow move-scheduling to add a new first stage.
3217 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3219 * modulo-sched.c (ps_insn): Adjust comment.
3220 (ps_reg_move_info): New structure.
3221 (partial_schedule): Add reg_moves field.
3222 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
3223 (node_sched_params): Turn first_reg_move into an identifier.
3224 (ps_reg_move): New function.
3225 (ps_rtl_insn): Cope with register moves.
3226 (ps_first_note): Adjust comment and assert that the instruction
3227 isn't a register move.
3228 (node_sched_params): Replace with...
3229 (node_sched_param_vec): ...this vector.
3230 (set_node_sched_params): Adjust accordingly.
3231 (print_node_sched_params): Take a partial schedule instead of a ddg.
3232 Use ps_rtl_insn and ps_reg_move.
3233 (generate_reg_moves): Rename to...
3234 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
3235 move in the partial schedule, but don't emit it here. Don't perform
3236 register substitutions here either.
3237 (apply_reg_moves): New function.
3238 (duplicate_insns_of_cycles): Use register indices directly,
3239 rather than finding instructions using PREV_INSN. Use ps_reg_move.
3240 (sms_schedule): Call schedule_reg_moves before committing to
3241 a partial schedule. Try the next ii if the schedule fails.
3242 Use apply_reg_moves instead of generate_reg_moves. Adjust
3243 call to print_node_sched_params. Free node_sched_param_vec
3244 instead of node_sched_params.
3245 (create_partial_schedule): Initialize reg_moves.
3246 (free_partial_schedule): Free reg_moves.
3248 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3250 * modulo-sched.c (ps_insn): Replace node field with an identifier.
3251 (SCHED_ASAP): Replace with..
3252 (NODE_ASAP): ...this macro.
3253 (SCHED_PARAMS): New macro.
3254 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
3255 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
3256 (node_sched_params): Remove asap.
3257 (ps_rtl_insn, ps_first_note): New functions.
3258 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
3260 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
3261 (generate_reg_moves): Pass ids to the SCHED_* macros.
3262 (update_node_sched_params): Take a ps insn identifier rather than
3263 a node as parameter. Use ps_rtl_insn.
3264 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
3265 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
3266 (optimize_sc): Update for above field and SCHED_* macro changes.
3267 Update calls to try_scheduling_node_in_cycle and
3268 update_node_sched_params.
3269 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
3270 macro changes. Use ps_rtl_insn and ps_first_note.
3271 (sms_schedule): Pass ids to the SCHED_* macros.
3272 (get_sched_window): Adjust for above field and SCHED_* macro changes.
3273 Use NODE_ASAP instead of SCHED_ASAP.
3274 (try_scheduling_node_in_cycle): Remove node parameter. Update
3275 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
3276 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
3277 (ps_insert_empty_row): Adjust for above field changes.
3278 (compute_split_row): Use ids rather than nodes.
3279 (verify_partial_schedule): Adjust for above field changes.
3280 (print_partial_schedule): Use ps_rtl_insn.
3281 (create_ps_insn): Take an id rather than a node.
3282 (ps_insn_find_column): Adjust for above field changes.
3284 (ps_insn_advance_column): Adjust for above field changes.
3285 (add_node_to_ps): Remove node parameter. Update call to
3287 (ps_has_conflicts): Use ps_rtl_insn.
3288 (ps_add_node_check_conflicts): Replace node parameter than an id.
3290 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3292 * modulo-sched.c (undo_replace_buff_elem): Delete.
3293 (generate_reg_moves): Don't build and return an undo list.
3294 (free_undo_replace_buff): Delete.
3295 (sms_schedule): Adjust call to generate_reg_moves.
3296 Don't call free_undo_replace_buff.
3298 2011-10-10 Matthias Klose <doko@ubuntu.com>
3300 * common/config/m32c: Remove empty directory.
3302 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3304 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
3306 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3309 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
3310 atmega164a to 0x100.
3312 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
3314 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
3315 the replacement if the conversion to the LHS type is not useless.
3317 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
3319 PR tree-optimization/50635
3320 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
3321 DEF_STMT to the list of statements to be replaced by the
3323 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
3325 2011-10-09 Anatoly Sokolov <aesok@post.ru>
3327 * system.h: Commit forgotten hunk in previous patch.
3328 (OUTPUT_ADDR_CONST_EXTRA): Poison.
3330 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
3333 * doc/objc.texi (Garbage Collection): Updated example to protect
3334 +initialize against execution in subclasses.
3336 2011-10-07 Richard Henderson <rth@redhat.com>
3338 * doc/extend.texi (__builtin_shuffle): Improve the description to
3339 include the modulus of the selector. Mention OpenCL.
3340 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
3342 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
3343 * genopinit.c (optabs): Rename vshuffle to vec_perm.
3344 * c-typeck.c (c_build_vec_perm_expr): Rename from
3345 c_build_vec_shuffle_expr. Update for name changes.
3346 * optabs.c (expand_vec_perm_expr_p): Rename from
3347 expand_vec_shuffle_expr_p.
3348 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
3349 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
3350 (vec_perm_optab): Rename from vshuffle_optab.
3351 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
3352 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
3353 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
3355 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
3356 ix86_expand_vshuffle.
3357 * config/i386/i386-protos.h: Update.
3358 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
3359 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
3361 2011-10-07 Richard Henderson <rth@redhat.com>
3363 * config/i386/predicates.md (avx2_pblendw_operand): New.
3364 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
3365 (avx2_pblendw, *avx2_pblendw): New expander and insn.
3367 2011-10-07 Richard Henderson <rth@redhat.com>
3369 * config/i386/i386.c (bdesc_args): Update code for
3370 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
3371 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
3372 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
3373 * config/i386/sse.md (mode iterator V16): Add V2TI.
3374 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
3375 (mode attr ssse3_avx2): Add V2TI.
3376 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
3378 2011-10-07 David S. Miller <davem@davemloft.net>
3381 * configure.ac: Add .register directives to VIS3 test.
3382 * configure: Regenerate.
3384 2011-10-07 Richard Henderson <rth@redhat.com>
3386 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
3388 2011-10-07 Richard Henderson <rth@redhat.com>
3391 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
3393 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
3395 * config/arm/predicates.md (shift_amount_operand): Remove constant
3397 (shift_operator): Check range of constants for all shift operators.
3399 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3401 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
3402 Load GOT pointer for non-pic builds.
3403 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
3404 (s390_emit_call): Likewise.
3406 2011-10-07 Tom de Vries <tom@codesourcery.com>
3409 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
3410 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
3412 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
3413 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
3414 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3415 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3416 * tree-ssa-ccp.c (evaluate_stmt): Set align for
3417 BUILT_IN_ALLOCA_WITH_ALIGN.
3418 (fold_builtin_alloca_for_var): Rename to ...
3419 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
3420 BUILT_IN_ALLOCA_WITH_ALIGN argument.
3421 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
3422 fold_builtin_alloca_with_align.
3423 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3424 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
3426 * ipa-pure-const.c (special_builtin_state): Handle
3427 BUILT_IN_ALLOCA_WITH_ALIGN.
3428 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
3429 (call_may_clobber_ref_p_1): Same.
3430 * function.c (gimplify_parameters): Lower vla to
3431 BUILT_IN_ALLOCA_WITH_ALIGN.
3432 * gimplify.c (gimplify_vla_decl): Same.
3433 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
3434 * tree-mudflap.c (mf_xform_statements): Same.
3435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3436 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
3437 * varasm.c (incorporeal_function_p): Same.
3438 * tree-object-size.c (alloc_object_size): Same.
3439 * gimple.c (gimple_build_call_from_tree): Same.
3441 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
3443 * function.c (frame_required_for_rtx): Remove function.
3444 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
3445 changed. Compute a set of mentioned registers and compare against
3446 the new arg rather than calling frame_required_for_rtx.
3447 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
3448 reg set. Convert the unconverted_simple_returns mechanism to store
3449 jump insns rather than their basic blocks. Also check the
3450 orig_entry_edge destination for new blocks.
3452 2011-10-07 Jakub Jelinek <jakub@redhat.com>
3454 PR tree-optimization/50650
3455 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
3456 call vect_is_simple_cond here, instead fail if cond_expr isn't
3457 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
3458 for cond_expr's first operand.
3459 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
3460 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
3462 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3464 * config/s390/s390.md (DWH, dwh): New mode macros.
3465 ("umulsidi3"): Extend to support "umulditi3" as well.
3467 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
3468 H.J. Lu <hongjiu.lu@intel.com>
3471 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
3472 integer PLUS RTX to a register to improve address combine.
3474 2011-10-06 Richard Henderson <rth@redhat.com>
3476 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
3477 parameter; use it to decide whether to merge two notes.
3478 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
3479 for the deallocation case as well.
3481 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3483 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
3484 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
3485 * doc/tm.texi: Regenerate.
3486 * target.def (output_addr_const_extra): Use
3487 hook_bool_FILEptr_rtx_false.
3488 * targhooks.c (default_asm_output_addr_const_extra): Remove.
3489 * targhooks.h (default_asm_output_addr_const_extra): Remove.
3490 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
3491 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
3493 2011-10-06 David S. Miller <davem@davemloft.net>
3495 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
3496 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
3497 SI mode 64-bit code gen case explicitly zero-extend and truncate.
3498 (*popcount<mode>_sp64): Split up into...
3499 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3500 SImode case use truncate.
3501 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3502 subtract so the compiler can optimize it.
3503 (SIDI): Remove unused mode iterator.
3505 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3507 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3508 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3510 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3512 PR tree-optimization/50596
3513 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3514 (NUM_PATTERNS): Change to 6.
3515 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3517 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3518 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3519 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3520 if it is already set.
3521 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3522 COND_EXPR in pattern stmts.
3523 (vect_is_simple_cond): No longer static.
3525 2001-10-06 Richard Henderson <rth@redhat.com>
3527 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3528 * config/i386/sse.md (sseshuffint): Remove.
3529 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3530 (VSHUFFLE_AVX2): New mode iterator.
3531 (vshuffle<mode>): Use it.
3532 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3534 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3535 for vector_all_ones_operand.
3536 (ix86_expand_int_vcond): Distinguish between comparison mode
3537 and data mode. Allow them to differ.
3538 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3540 2001-10-06 Richard Henderson <rth@redhat.com>
3542 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3543 mask operand. Tidy the code.
3545 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3547 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3548 vect_recog_func_ptr typedef for the first argument.
3549 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3550 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3552 PR tree-optimization/49279
3553 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3555 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3556 restrict propagation.
3557 * tree-ssa.c (useless_type_conversion_p): Don't return false
3558 if TYPE_RESTRICT differs.
3560 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3562 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3563 of unconverted simple return blocks rather than trying to
3564 recompute them later based on bb_flags bitmap tests.
3566 2011-10-06 Michael Matz <matz@suse.de>
3568 * tree-flow.h (get_var_ann): Don't declare.
3569 * tree-flow-inline.h (get_var_ann): Remove.
3570 (set_is_used): Use var_ann, not get_var_ann.
3571 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3572 * tree-profile.c (gimple_gen_edge_profiler): Call
3573 find_referenced_var_in.
3574 (gimple_gen_interval_profiler): Ditto.
3575 (gimple_gen_pow2_profiler): Ditto.
3576 (gimple_gen_one_value_profiler): Ditto.
3577 (gimple_gen_average_profiler): Ditto.
3578 (gimple_gen_ior_profiler): Ditto.
3579 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3580 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3581 * tree-mudflap.c (execute_mudflap_function_ops): Call
3584 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3586 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3587 don't set SSA_NAME_DEF_STMT that has been already set by
3588 gimple_build_assign_with_ops.
3589 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3590 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3593 * tree.h (avoid_folding_inline_builtin): New prototype.
3594 * builtins.c (avoid_folding_inline_builtin): No longer static.
3595 * gimple-fold.c (gimple_fold_builtin): Give up if
3596 avoid_folding_inline_builtin returns true.
3598 2011-10-06 Richard Guenther <rguenther@suse.de>
3600 * tree-vect-generic.c (vector_element): Look at previous
3603 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3606 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3607 __powerpc__, __PPC__, __unix__.
3609 2011-10-06 Michael Matz <matz@suse.de>
3611 * i386/i386.opt (recip_mask, recip_mask_explicit,
3612 x_recip_mask_explicit): New variables and cl_target member.
3613 (mrecip=): New option.
3614 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3615 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3616 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3617 TARGET_RECIP_VEC_SQRT): New tests.
3618 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3619 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3620 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3621 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3622 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3623 for -mrecip and -mrecip=options.
3624 (ix86_function_specific_save): Save recip_mask_explicit.
3625 (ix86_function_specific_restore): Restore recip_mask_explicit.
3627 * doc/invoke.texi (ix86 Options): Document the new option.
3629 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3632 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3634 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3637 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3638 output of a previous pass through legitimize_reload_address.
3639 Do not attempt to optimize addresses if the base register is
3640 equivalent to a constant.
3642 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3644 * function.c (thread_prologue_and_epilogue_insns): Mark
3645 last_bb_active as possibly unused. It is unused for targets which
3646 do neither have "return" nor "simple_return" expanders.
3648 2011-10-06 Richard Guenther <rguenther@suse.de>
3650 * fold-const.c (fold_ternary_loc): Also fold non-constant
3651 vector CONSTRUCTORs. Make more efficient.
3652 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3653 (cprop_into_stmt): Don't propagate into virtual operands.
3654 (optimize_stmt): Really dump original statement.
3656 2011-10-06 Nick Clifton <nickc@redhat.com>
3658 * config/rx/rx.md (smin3): Revert previous delta.
3660 2011-10-06 Richard Guenther <rguenther@suse.de>
3662 PR tree-optimization/38884
3663 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3664 reads from aggregate SSA names.
3666 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3668 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3669 argument, truncate it at the beginning instead of allocating there
3670 and freeing at the end.
3671 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3672 pass its address to vect_pattern_recog_1.
3674 2011-10-05 David S. Miller <davem@davemloft.net>
3676 * config/sparc/sparc.opt (POPC): New option.
3677 * doc/invoke.texi: Document it.
3678 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3679 default on Niagara-2 and later.
3680 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3681 * config/sparc/sparc.md (SIDI): New mode iterator.
3682 (ffsdi2): Delete commented out pattern and comments.
3683 (popcount<mode>2, clz<mode>2): New expanders.
3684 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3685 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3687 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3690 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3691 (C_EXPR_APPEND): New macro.
3692 * c-parser.c (c_parser_get_builtin_args): Preserve
3693 original_tree_code of c_expr structure.
3694 (c_parser_postfix_expression): Adjust to the new function.
3696 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3698 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3699 if profiling after the prologue.
3701 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3703 PR tree-optimization/50613
3704 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3705 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3706 and if it is neither that not SSA_NAME, give up.
3708 2011-10-05 Richard Henderson <rth@redhat.com>
3710 * tree-vect-generic.c (vector_element): Never fail. Use
3711 build_zero_cst. Tidy up type references.
3712 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3713 code duplication. Do update_stmt here ...
3714 (expand_vector_operations_1): ... not here.
3716 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3717 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3718 duplication. Handle V2DI without SSE4.1.
3719 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3720 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3722 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3724 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3725 of "found". Simplify return value calculation.
3726 (distance_agu_use): Ditto.
3728 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3731 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3732 if the function was not shrink-wrapped.
3733 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3735 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3736 shrink_wrapped flag is set even if there is no dump file.
3738 2011-10-05 DJ Delorie <dj@redhat.com>
3739 Nick Clifton <nickc@redhat.com>
3741 * config/rx/rx.opt (mpid): Define.
3742 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3743 (MULTILIB_DIRNAMES): Add pid.
3744 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3745 (rx_num_interrupt_regs): New variable.
3746 (rx_gp_base_regnum): New function. Returns the number of the
3747 small data area register.
3748 (rx_pid_base_regnum): New function. Returns the number of the pid
3750 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3751 (rx_pid_data_operand): New function. Returns whether an object is
3752 in the position independent data area.
3753 (rx_legitimize_address): New function. Puts undecided PID
3754 objects in the PID data area.
3755 (rx_is_legitimate_address): Add support for PID operands.
3756 (rx_print_operand_address): Likewise.
3757 (rx_print_operand): Likewise.
3758 (rx_maybe_pidify_operand): New function. Determine if an operand
3759 is suitable for PID addressing.
3760 (rx_gen_move_template): Add PID support.
3761 (rx_conditional_register_usage): Likewise.
3762 (rx_option_override): Initialise rx_num_interrupt_regs.
3763 (rx_is_legitimate_constant): Add support for PID constants.
3764 (TARGET_LEGITIMIZE_ADDRESS): Define.
3765 * config/rx/constraints.md (Rpid): Define.
3767 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3768 (tablejump): Add PID support.
3770 (mov<>_internal): Likewise.
3771 (addsi3): Convert to an expander. Add PID support.
3772 (pid_addr): New pattern.
3773 * config/rx/rx.h (CPP_SPEC): Define.
3774 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3775 (CASE_VECTOR_PC_RELATIVE): Define.
3776 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3777 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3778 * doc/invoke.texi (RX Options): Document -mpid command line option.
3780 2011-10-05 Richard Guenther <rguenther@suse.de>
3782 PR tree-optimization/38885
3783 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3786 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3788 * doc/invoke.texi (-fshrink-wrap): Document.
3789 * opts.c (default_options_table): Add it.
3790 * common.opt (fshrink-wrap): Add.
3791 * function.c (emit_return_into_block): Remove useless declaration.
3792 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3793 requires_stack_frame_p, gen_return_pattern): New static functions.
3794 (emit_return_into_block): New arg simple_p. All callers changed.
3795 Use gen_return_pattern.
3796 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3797 * config/i386/i386.md (return): Expand into a simple_return.
3798 (simple_return): New expander):
3799 (simple_return_internal, simple_return_internal_long,
3800 simple_return_pop_internal_long, simple_return_indirect_internal):
3801 Renamed from return_internal, return_internal_long,
3802 return_pop_internal_long and return_indirect_internal; changed to use
3804 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3806 (ix86_pad_returns): Likewise.
3807 * function.h (struct rtl_data): Add member shrink_wrapped.
3808 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3809 are not jumps or sibcalls can't be compared.
3811 2011-10-05 Richard Guenther <rguenther@suse.de>
3813 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3815 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3816 (try_to_simplify): Handle BIT_FIELD_REFs.
3818 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3820 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3821 * config/avr/avr.c (avr_out_addto_sp): New function.
3822 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3823 * config/avr/avr.md (adjust_len): Add "addto_sp".
3824 (*movhi_sp): Remove insn.
3825 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3827 2011-10-05 Richard Guenther <rguenther@suse.de>
3829 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3830 with an embedded expression valueize and fold that as well.
3831 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3832 results from gimple_fold_stmt_to_constant_1.
3834 2011-10-05 Nick Clifton <nickc@redhat.com>
3836 * config/rx/rx.md (tablejump): Add missing label.
3837 (adddi3_internal): Mark operand 0 as early-clobbered.
3838 (smaxsi3): Revert previous delta.
3839 (adc_internal): Fix whitespace in generated asm.
3840 (adc_flags): Likewise.
3842 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3844 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3845 with the new widening_optab_handler.
3847 2011-10-05 Richard Guenther <rguenther@suse.de>
3849 PR tree-optimization/50609
3850 * gimple-fold.c (fold_array_ctor_reference): Also handle
3851 vector typed constructors.
3852 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3853 for vector typed constructors.
3855 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3857 * config/i386/i386.c (ix86_emit_binop): New static function.
3858 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3860 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3862 2011-10-04 David S. Miller <davem@davemloft.net>
3864 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3865 UNSPEC_XMUL): New unspecs.
3866 (muldi3_v8plus): Use output_v8plus_mult.
3867 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3868 New VIS 3.0 combiner patterns.
3869 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3870 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3871 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3872 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3874 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3875 (output_v8plus_mult): New function.
3876 * config/sparc/sparc-protos.h: Declare it.
3877 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3878 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3879 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3880 * doc/extend.texi: Document new builtins.
3882 2011-10-04 Richard Henderson <rth@redhat.com>
3884 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3885 Avoid save_expr unless two_arguments.
3887 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3889 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3890 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3892 2011-10-04 David S. Miller <davem@davemloft.net>
3894 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3897 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3899 PR tree-optimization/50604
3900 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3901 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3902 last argument to memcpy has size_type_node type instead of ssizetype.
3903 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3904 instead of TREE_TYPE (len) as type for newlen.
3906 PR tree-optimization/50522
3907 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3909 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3912 * fold-const.c (fold_unary_loc): Don't optimize
3913 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3914 casting the inner pointer if it isn't TYPE_RESTRICT.
3915 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3916 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3918 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3920 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3922 2011-10-04 Jan Hubicka <jh@suse.cz>
3924 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3925 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3926 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3927 * lto-cgraph.c (order_base): New static var.
3928 (lto_output_node): Stream in order.
3929 (lto_output_varpool_node): Stream out order.
3930 (input_node): Stream in order.
3931 (input_varpool_node): Stream out order.
3932 (input_cgraph_1): Initialize order base; update call of
3933 lto_input_toplevel_asms.
3935 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3938 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3940 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3942 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3943 function. Log if avr_log.legitimize_reload_address.
3945 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3947 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3949 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3951 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3952 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3954 2011-10-03 David S. Miller <davem@davemloft.net>
3956 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3957 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3958 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3959 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3960 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3962 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3964 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3966 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3968 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3969 Ian Lance Taylor <iant@google.com>
3971 * godump.c (go_output_typedef): Support printing enum values that
3972 don't fit in a signed HOST_WIDE_INT.
3974 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3976 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3977 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3978 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3979 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3981 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3983 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3984 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3985 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3986 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3988 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3991 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3992 (gcc_cv_ld_static_option): Ditto.
3993 (gcc_cv_ld_dynamic_option): Ditto.
3994 * configure: Regenerate.
3996 2011-10-03 David S. Miller <davem@davemloft.net>
3998 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3999 and 'si' patterns which describe the GSR changes explicitly in the
4000 RTL using zero_extract.
4001 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
4003 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
4004 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
4006 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4008 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4009 if given expression can be expanded by the target.
4010 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
4011 using target vector instructions.
4012 * optabs.h: New optab vshuffle.
4013 (expand_vec_shuffle_expr_p): New prototype.
4014 (expand_vec_shuffle_expr): New prototype.
4015 (vshuffle_optab): New optab.
4016 * genopinit.c: Adjust to support vecshuffle.
4017 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
4018 * expr.c (expand_expr_real_2): Adjust.
4019 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
4020 recognizing the cases of two and three arguments.
4021 (convert_arguments) (build_binary_op)
4022 (scalar_to_vector) (build_array_ref): Spurious whitespace.
4023 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
4024 * tree.def: New tree code VEC_SHUFFLE_EXPR.
4025 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
4026 * tree-vect-generic.c (vector_element): New function. Returns an
4027 element of the vector at the given position.
4028 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
4029 by the backend or expand an expression piecewise.
4030 (expand_vector_operations_1): Adjusted.
4031 (gate_expand_vector_operations_noop): New gate function.
4032 * Makefile.in (tree-vect-generic.o): New include.
4033 * gimple.c (get_gimple_rhs_num_ops): Adjust.
4034 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
4035 * passes.c: Move veclower down.
4036 * tree-pretty-print.c (dump_generic_node): Recognize
4037 VEC_SHUFFLE_EXPR as valid expression.
4038 * c-parser.c (c_parser_get_builtin_args): Helper function for the
4039 builtins with variable number of arguments.
4040 (c_parser_postfix_expression): Use a new helper function for
4041 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
4042 * tree-ssa-operands: Adjust.
4043 * c-family/c-common.c: New __builtin_shuffle keyword.
4044 * c-family/c-common.h: New __builtin_shuffle keyword.
4045 * gcc/doc/extend.texi: Adjust.
4047 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
4048 between the vector and the type of the mask when shuffling.
4049 (vecshuffle<mode>): New expansion.
4050 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
4051 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
4052 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
4054 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4056 PR tree-optimization/50587
4057 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
4058 arg0 is not a SSA_NAME.
4060 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
4062 * ipa-inline-analysis.c (MAX_TIME): Update comment.
4064 2011-10-02 Richard Henderson <rth@redhat.com>
4065 David S. Miller <davem@davemloft.net>
4067 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
4068 conditional insn type setting, we always emit a shift.
4069 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
4070 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
4071 * config/sparc/predicates.md (const_one_operand): Delete.
4073 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
4075 * invoke.texi (SPARC Options): Refer to GNU/Linux.
4077 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4079 * config/mips/mips.c (mips_frame_barrier): New function.
4080 (mips_expand_prologue): Call it after allocating stack space.
4081 (mips_deallocate_stack): New function.
4082 (mips_expand_epilogue): Call mips_frame_barrier and
4083 mips_deallocate_stack.
4085 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4088 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
4089 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4090 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
4092 2011-10-02 Jan Hubicka <jh@suse.cz>
4094 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
4096 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
4097 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
4098 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
4099 functions are reachable when address is taken.
4100 * tree-sra.c (modify_function): Free dominance info.
4102 2011-10-02 Jan Hubicka <jh@suse.cz>
4104 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
4106 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
4107 (reset_inline_summary): New function.
4108 (compute_inline_parameters, inline_node_removal_hook,
4109 inline_edge_removal_hook): Use it.
4110 (inline_free_summary): Reset holders correctly.
4111 (inline_generate_summary): Free summary before computing it.
4113 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
4115 PR preprocessor/36819
4116 * incpath.c (merge_include_chains): Call free_path on
4117 heads[QUOTE] and tails[QUOTE].
4119 2011-10-02 Jan Hubicka <jh@suse.cz>
4122 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
4123 when resolution is already availbale from plugin.
4124 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
4125 * cgraph.c (ld_plugin_symbol_resolution): Add
4126 prevailing_def_ironly_exp.
4127 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
4128 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
4130 * varasm.c (resolution_to_local_definition_p): Add
4131 LDPR_PREVAILING_DEF_IRONLY_EXP.
4132 (resolution_local_p): Likewise.
4134 2011-10-01 David S. Miller <davem@davemloft.net>
4136 * config/sparc/sparc.opt (VIS3): New option.
4137 * doc/invoke.texi: Document it.
4138 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
4139 not capable of such instructions.
4140 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4141 to 0x300 when TARGET_VIS3.
4142 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
4143 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
4144 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
4145 (V64N8, VASS): New mode iterators.
4146 (vis3_shift, vis3_addsub_ss): New code iterators.
4147 (vbits, vconstr): New mode attributes.
4148 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
4149 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
4150 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
4151 fmean16_vis, fpadd64_vis, fpsub64_vis,
4152 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
4153 VIS 3.0 instruction patterns.
4154 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
4155 default when targetting capable cpus. TARGET_VIS3 implies
4156 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
4157 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
4158 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
4160 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
4161 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
4162 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
4163 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
4164 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
4165 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
4166 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
4167 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
4168 * doc/extend.texi: Document new VIS 3.0 builtins.
4170 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
4172 * ira-color.c (assign_hard_reg): Fix typo.
4174 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
4176 * doc/extend.texi: Add missing ','.
4178 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4180 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
4181 Enable -fmodulo-sched at -O2 and above.
4182 * config/c6x/c6x.md (doloop_end): New expander.
4183 (mvilc, sploop, spkernel, loop_end): New patterns.
4184 (loop_end with memory destination splitter): New.
4185 * config/c6x/c6x.c: Include "hw-doloop.h".
4186 (enum unitreqs): New.
4187 (unit_req_table): New typedef.
4188 (unit_reqs): New static variable.
4189 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
4190 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
4191 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
4192 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
4193 (struct c6x_sched_context): New member last_scheduled_iter0.
4194 (init_sched_state): Initialize it.
4195 (c6x_variable_issue): Update it.
4196 (sploop_max_uid_iter0): New static variable.
4197 (c6x_sched_reorder_1): Be careful about issuing sploop.
4198 (c6x_reorg): Call c6x_hwlooops before the final schedule.
4200 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
4203 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
4204 * config/avr/avr.c (avr_address_cost): Use it.
4205 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
4206 (avr_log_vadump): Unknown %-codes finish printing.
4208 2011-09-30 Jakub Jelinek <jakub@redhat.com>
4211 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
4212 input constraints allow mem and not reg, pass true instead of
4213 false as second argument to maybe_fold_reference.
4215 PR tree-optimization/46309
4216 * fold-const.c (make_range, merge_ranges): Remove prototypes.
4217 (make_range_step): New function.
4218 (make_range): Use it.
4219 * tree.h (make_range_step): New prototypes.
4220 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
4221 * tree-ssa-reassoc.c: Include diagnostic-core.h.
4222 (struct range_entry): New type.
4223 (init_range_entry, range_entry_cmp, update_range_test,
4224 optimize_range_tests): New functions.
4225 (reassociate_bb): Call optimize_range_tests.
4227 2011-09-30 Jakub Jelinek <jakub@redhat.com>
4228 Richard Guenther <rguenther@suse.de>
4230 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
4231 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
4232 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
4233 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
4234 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
4235 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
4237 2011-09-30 Jan Beulich <jbeulich@suse.com>
4239 * lto-cgraph.c (output_cgraph): Remove processing of
4240 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
4241 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
4242 lto_input_toplevel_asms() instead.
4243 * lto-section-in.c (lto_section_name): Add "asm" entry.
4244 * lto-streamer-in.c (lto_input_toplevel_asms): New.
4245 * lto-streamer-out.c (lto_output_toplevel_asms): New.
4246 * lto-streamer.h (LTO_minor_version): Bump.
4247 (enum lto_section_type): Add LTO_section_asm.
4248 (struct lto_asm_header): New.
4249 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
4250 * tree-streamer.h (streamer_write_string_cst): Declare.
4251 * tree-streamer-out.c (write_string_cst): Rename to
4252 streamer_write_string_cst and make global. Handle incoming string
4254 (streamer_write_tree_header): Adjust call to renamed function.
4256 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4258 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
4259 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
4260 modulo_last_stage): New static variables.
4261 (set_modulo_params, discard_delay_pairs_above): New functions.
4262 (struct delay_pair): New member stages.
4263 (htab_i2_traverse, htab_i1_traverse): New static functions.
4264 (record_delay_slot_pair): New arg stages. All callers changed.
4266 (pair_delay): Take stages into account.
4267 (add_delay_dependencies): Don't do so for stage pairs.
4268 (struct sched_block_state): New member modulo_epilogue.
4269 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
4270 (unschedule_insns_until): Decrease modulo_insns_scheduled.
4271 Set HARD_DEP without using or.
4272 (resolve_dependencies): New static function.
4273 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
4274 If it is true, allow only insns with INSN_EXACT_TICK set.
4275 (schedule_block): Return bool, always true for normal scheduling,
4276 true or false depending on modulo scheduling success otherwise.
4277 Add bookkeeping for modulo scheduling, and call resolve_dependencies
4278 on everything left over after a modulo schedule.
4279 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
4280 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
4282 (set_modulo_params, discard_delay_pairs_above): Declare.
4283 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
4284 * doc/invoke.texi (--param): Document it.
4286 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
4287 New arg modulo_scheduling. All callers changed. Move note handling
4288 code here from schedule_ebbs.
4289 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
4290 out of schedule_ebbs.
4291 (schedule_ebbs): Call them. Remove note handling code moved to
4293 * sched-int.h (schedule_ebb, schedule_ebbs_init,
4294 schedule_ebbs_finish): Declare.
4296 2011-09-30 Richard Guenther <rguenther@suse.de>
4299 * tree-cfg.c (verify_gimple_comparison): Compare component
4300 mode sizes for vector comparisons.
4302 2011-09-30 Revital Eres <revital.eres@linaro.org>
4304 * ddg.c (autoinc_var_is_used_p): New function.
4305 (create_ddg_dep_from_intra_loop_link,
4306 add_cross_iteration_register_deps): Call it.
4307 * ddg.h (autoinc_var_is_used_p): Declare.
4308 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
4309 (sms_schedule): Handle instructions with REG_INC.
4311 2011-09-30 Revital Eres <revital.eres@linaro.org>
4313 * modulo-sched.c (generate_reg_moves): Skip instructions that
4314 do not set a register and verify no regmoves are created for
4315 !single_set instructions.
4317 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
4319 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
4322 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4325 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
4326 (qhs_zextenddi_op): New.
4327 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
4328 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
4329 Distinguish between ARM and Thumb2 states.
4331 2011-09-30 David S. Miller <davem@davemloft.net>
4333 * config/sparc/sparc.opt (VIS2): New option.
4334 * doc/invoke.texi: Document it.
4335 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
4336 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
4337 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
4338 (define_attr type): New insn type 'edgen'.
4339 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
4340 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
4341 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
4343 * niagara.md: Handle edgen.
4344 * niagara2.md: Likewise.
4345 * ultra1_2.md: Likewise.
4346 * ultra3.md: Likewise.
4347 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4348 to 0x200 when TARGET_VIS2.
4349 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
4350 default when targetting capable cpus. TARGET_VIS2 implies
4351 TARGET_VIS, clear and it when TARGET_FPU is disabled.
4352 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
4353 (sparc_expand_builtin): Fix predicate indexing when builtin returns
4355 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
4356 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
4357 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
4358 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
4359 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
4360 * doc/extend.texi: Document new VIS 2.0 builtins.
4362 2011-09-29 Nick Clifton <nickc@redhat.com>
4363 Bernd Schmidt <bernds@codesourcery.com>
4365 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
4366 * config/frv/frvend.c: Likewise.
4367 * config/frv/frv.c (frv_function_prologue): Move misplaced
4368 CALL_ARG_LOCATION notes back to their proper locations.
4370 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4373 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
4374 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
4376 (avr_legitimate_address_p): Use avr_edump to print log information
4377 filtered by avr_log.
4378 (extra_constraint_Q): Ditto.
4379 (avr_legitimize_address): Ditto.
4380 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
4381 (final_prescan_insn): Use avr_log.rtx_costs as filter.
4383 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
4385 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
4386 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
4387 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
4388 NEON vector and structure modes to be tied.
4390 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4392 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
4393 forward declaration.
4394 (remove_duplicate_close_phi): Detect and repair creation of
4395 duplicate close-phis for a containing loop.
4397 2011-09-27 Andi Kleen <ak@linux.intel.com>
4399 * gcc.c (get_local_tick). Rename to get_random_number. Read from
4400 /dev/urandom. Add getpid call.
4401 (compare_debug_dump_opt_spec_function): Drop getpid call.
4403 2011-09-26 Andi Kleen <ak@linux.intel.com>
4405 * toplev.c (init_local_tick): Try reading random seed
4408 2011-09-26 Andi Kleen <ak@linux.intel.com>
4410 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
4411 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
4412 Handle numerical random seed.
4413 * lto-streamer.h (lto_file_decl_data): Change id to
4414 unsigned HOST_WIDE_INT.
4415 * toplev.c (random_seed): Add.
4416 (init_random_seed): Change for numerical random seed.
4417 (get_random_seed): Return as HOST_WIDE_INT.
4418 (set_random_seed): Crc32 existing string.
4419 * toplev.h (get_random_seed): Change to numercal return.
4420 * tree.c (get_file_function_name): Remove CRC. Handle
4421 numerical random seed.
4423 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
4426 * config.gcc (extra_objs): Add avr-log.o for $target in:
4427 avr-*-rtems*, avr-*-*.
4428 * config/avr/t-avr (avr-log.o): New rule to compile...
4429 * config/avr/avr-log.c: ...this new file.
4430 * config/avr/avr.opt (mlog=): New option.
4431 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
4432 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
4433 (avr_log_set_avr_log): New prototype.
4434 (avr_log_t): New typedef.
4435 (avr_log): New declaration.
4436 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
4438 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4440 * expr.c (do_store_flag): Expand vector comparison by
4441 building an appropriate VEC_COND_EXPR.
4442 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
4443 (c_objc_common_truthvalue_conversion): Adjust.
4444 * tree-vect-generic.c (do_compare): Helper function.
4445 (expand_vector_comparison): Check if hardware supports
4446 vector comparison of the given type or expand vector piecewise.
4447 (expand_vector_operation): Treat comparison as binary
4448 operation of vector type.
4449 (expand_vector_operations_1): Adjust.
4451 2011-09-29 Richard Guenther <rguenther@suse.de>
4453 * tree.c (build_opaque_vector_type): Make opaque vectors
4454 variant types of the corresponding non-opaque type. Make
4455 sure to share opaque vector types properly.
4457 2011-09-29 David S. Miller <davem@davemloft.net>
4459 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
4460 UNSPEC_ARRAY32): New unspec.
4461 (define_attr type): New type 'array'.
4462 (array{8,16,32}<P:mode>_vis): New patterns.
4463 * config/sparc/ultra1_2.md: Add reservations for 'array'.
4464 * config/sparc/ultra3.md: Likewise.
4465 * config/sparc/niagara.md: Likewise.
4466 * config/sparc/niagara2.md: Likewise.
4467 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
4469 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
4470 __vis_array32): New.
4471 * doc/extend.texi: Document new VIS builtins.
4473 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
4474 (VIS pixel-compare insn): Just use <gcond:name>.
4476 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
4477 code iterator used, so just use <code>. There are two mode iterators
4478 so explicitly use <GCM:gcm_name>.
4480 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
4482 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
4485 2011-09-28 David S. Miller <davem@davemloft.net>
4487 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
4488 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
4489 (UNSPEC_FCMP): New unspec.
4490 (gcond): New code iterator.
4491 (gcond_name): New code attr.
4492 (GCM): New mode iterator.
4493 (gcm_name): New mode attr.
4494 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
4496 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4499 * config/sh/sh.md (negdi2): Move expansion into split to
4500 allow more combination options. Add T_REG clobber.
4501 (abssi2): New expander.
4502 (*negdi2, *abssi2, *negabssi2): New insns.
4503 (cneg): Change from insn to insn_and_split. Rename to
4504 negsi_cond. Add alternative for non-SH4.
4506 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4508 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4509 (neon_move_hi_quad_<mode>): Likewise.
4510 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4512 2011-09-28 Nick Clifton <nickc@redhat.com>
4514 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4515 Accepts immediates and a restricted subset of MEMs.
4516 * config/rx/rx.md (int_modes): New iterator.
4517 (smaxsi3, sminsi3): Delete and replace with...
4518 (smax<int_mode>3, smin<int_mode>3): New patterns.
4519 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4521 2011-09-28 Richard Guenther <rguenther@suse.de>
4524 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4525 same as &a.array[0].
4527 2011-09-28 Kai Tietz <ktietz@redhat.com>
4529 * configure.ac: Add test for new section attribute
4530 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4531 * config.in: Regenerated.
4532 * configure: Regenerated.
4533 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4534 new section flag "e" for excluded sections, if supported.
4535 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4537 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4539 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4542 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4544 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4547 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4549 * output.h (SECTION_EXCLUDE): New macro.
4550 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4552 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4554 * fwprop.c (forward_propagate_and_simplify): After checking
4555 reg/subreg combinations, check whether the modes are the same.
4557 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4558 Richard Sandiford <rdsandiford@googlemail.com>
4560 * config/mips/mips.c (mips_add_cfa_restore): New function.
4561 (mips16e_save_restore_reg): Use it.
4562 (mips_restore_reg): Likewise. Split double FPRs for
4563 REG_CFA_RESTORE notes.
4565 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4569 * tree-sra.c (build_ref_for_model): Use the type of the field as
4570 the type of the COMPONENT_REF.
4572 2011-09-27 Jeff Law <law@redhat.com>
4574 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4575 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4576 (find_if_case_1): Use the probability of the THEN clause when
4577 determining if speculation is profitable.
4578 (find_if_case_2): Similarly for the ELSE clause.
4580 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4582 * common.opt: Add -foptimize-strlen option.
4583 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4584 (tree-sssa-strlen.o): Add dependencies.
4585 * opts.c (default_options_table): Enable -foptimize-strlen
4586 by default at -O2 if not -Os.
4587 * passes.c (init_optimization_passes): Add pass_strlen
4588 after pass_object_sizes.
4589 * timevar.def (TV_TREE_STRLEN): New timevar.
4590 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4591 * tree-pass.h (pass_strlen): Declare.
4592 * tree-ssa-strlen.c: New file.
4593 * c-decl.c (merge_decls): If compatible stpcpy prototype
4594 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4596 2011-09-27 Tom de Vries <tom@codesourcery.com>
4599 * tree-ssa-tail-merge.c: New file.
4600 (struct same_succ_def): Define.
4601 (same_succ, const_same_succ): New typedef.
4602 (struct bb_cluster_def): Define.
4603 (bb_cluster, const_bb_cluster): New typedef.
4604 (struct aux_bb_info): Define.
4605 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4606 (gvn_uses_equal): New function.
4607 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4608 (stmt_update_dep_bb, local_def, same_succ_hash)
4609 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4610 (same_succ_reset): New function.
4611 (same_succ_htab, same_succ_edge_flags)
4612 (deleted_bbs, deleted_bb_preds): New var.
4613 (debug_same_succ): New function.
4614 (worklist): New var.
4615 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4616 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4617 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4618 (print_cluster, debug_cluster, update_rep_bb)
4619 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4620 (all_clusters): New var.
4621 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4622 (merge_clusters, set_cluster): New function.
4623 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4624 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4625 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4626 (find_clusters_1, find_clusters): New function.
4627 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4628 (update_bbs): New var.
4629 (apply_clusters): New function.
4630 (update_debug_stmt, update_debug_stmts): New function.
4631 (tail_merge_optimize): New function.
4632 tree-pass.h (tail_merge_optimize): Declare.
4633 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4634 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4635 (tree-ssa-tail-merge.o): New rule.
4636 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4637 default at OPT_LEVELS_2_PLUS.
4638 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4639 * tree-ssa-sccvn.h (vn_valueize): Here.
4640 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4641 * common.opt (ftree-tail-merge): New switch.
4642 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4643 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4644 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4645 (-ftree-tail-merge, max-tail-merge-comparisons)
4646 (max-tail-merge-iterations): New item.
4648 2011-09-27 Jan Hubicka <jh@suse.cz>
4650 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4652 2011-09-27 Jan Hubicka <jh@suse.cz>
4654 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4655 parameters passed by reference; handle loads from non-SSA scalars
4656 and update comments.
4658 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4660 PR rtl-optimization/50249
4661 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4662 instead of opnum and type. All callers changed. Remove useless
4664 Search forward for other reloads of the same type for the same operand
4665 using the same register; if any are found, return false.
4666 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4668 2011-09-27 Andi Kleen <ak@linux.intel.com>
4669 Jan Hubicka <jh@suse.cz>
4671 * doc/invoke.texi (ffat-lto-objects): Document.
4672 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4673 Output __gnu_slim_lto when doing slim lto.
4674 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4675 (cgraph_optimize): Return early when doing slim lto.
4676 * opts.c (finish_options): Complain about lack of linker plugin
4677 when doing slim lto.
4678 * common.opt (ffat-lto-objects): New.
4680 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4682 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4683 between signed and unsigned.
4685 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4687 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4689 (vectorizable_type_promotion): Likewise.
4690 (vect_analyze_stmt): Call vectorizable_type_demotion and
4691 vectorizable_type_promotion for basic blocks.
4692 (supportable_widening_operation): Don't assume loop vectorization.
4693 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4694 basic blocks. Update vectorization factor for basic block
4696 (vect_analyze_slp_instance): Allow multiple types for basic block
4697 vectorization. Recheck unrolling factor after construction of SLP
4700 2011-09-27 Richard Guenther <rguenther@suse.de>
4702 * tree-object-size.c (compute_object_sizes): Fix dumping of
4705 2011-09-27 Richard Guenther <rguenther@suse.de>
4707 PR tree-optimization/50363
4708 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4709 pointer conversions in POINTER_PLUS_EXPRs properly.
4711 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4713 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4714 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4715 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4716 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4717 that produce subreg moves. Define using VQX iterators.
4719 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4721 * config/avr/avr.md (ashrqi3): Split alternative "n"
4722 into its remaining parts C03, C04, C05, C06, C07 and describe
4723 impact in CC by attribute "cc" appropriately.
4724 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4727 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4729 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4730 from 3 x MAX_MACHINE_MODE.
4731 (CONSTM1_RTX): Define.
4732 * emit-rtl.c (const_tiny_rtx): Change into array of
4733 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4734 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4736 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4737 MODE_VECTOR_INT modes.
4738 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4739 Optimize if one operand is CONSTM1_RTX.
4740 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4743 2011-09-26 David S. Miller <davem@davemloft.net>
4745 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4746 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4747 * config/sparc/visintrin.h: Update edge and pixel-compare
4748 intrinsics to return 'long' instead of 'int'.
4749 * doc/extend.texi: Update documentation to match.
4750 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4751 flat, allow any instruction. Otherwise, when V9 allow parallels
4752 which consist only of sets to registers outside of %o0 to %o5.
4753 (sparc_vis_init_builtins): Update VIS builtin types for edge
4756 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4757 is enabled, mark %gsr as global.
4758 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4759 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4761 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4762 which will now define __VIS and __VIS__ when -mvis is enabled.
4763 * config/sparc/t-sparc: Likewise.
4764 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4765 and add t-sparc to tmake_file for all sparc targets.
4766 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4767 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4769 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4770 builtins for VIS vector addition and subtraction.
4771 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4772 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4773 __vis_fpsub32, __vis_fpsub32s): New.
4774 * doc/extend.texi: Document new VIS intrinsics.
4776 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4778 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4779 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4780 EQ/NE comparisons against +/-1 in the case of unused-after,
4783 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4785 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4786 gctx.into_ssa after push_gimplify_context.
4788 * gimple.c (gimple_build_call_valist): New function.
4789 * gimple.h (gimple_build_call_valist): New prototype.
4790 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4791 (update_gimple_call): Likewise.
4792 (update_call_from_tree): Use finish_update_gimple_call.
4793 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4795 2011-09-26 Richard Guenther <rguenther@suse.de>
4797 PR tree-optimization/50472
4798 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4799 volatile references.
4801 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4803 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4804 * target.def: (addr_space_subset_p): Likewise.
4806 2011-09-26 Tom de Vries <tom@codesourcery.com>
4808 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4809 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4810 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4813 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4816 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4817 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4818 output_reload_insisf.
4819 (adjust_len): Set default to "no".
4820 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4821 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4822 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4823 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4824 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4825 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4826 *lshrsi3_const): Set attribute "adjust_len".
4827 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4828 (output_movsisf): Don't pass insn to output_reload_insisf.
4829 (adjust_insn_length): Handle new alternatives to adjust_len.
4830 Remove handling of ADJUST_LEN_YES. Clean-up code.
4832 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4834 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4835 may_trap_p to detect loads that may trap of fault.
4837 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4839 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4840 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4841 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4843 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4844 * config/avr/avr.c: Rename output_reload_insisf_1 to
4845 output_reload_in_const.
4846 (avr_popcount_each_byte): Handle SFmode, too.
4847 (output_reload_in_const): Change so it can handle HI loads, too.
4848 Use avr_popcount_each_byte to work out if scratch register must be
4850 (output_reload_inhi): Rewrite using output_reload_in_const and...
4851 (output_movhi): ...use it to print constants' loads.
4852 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4854 2011-09-25 David S. Miller <davem@davemloft.net>
4856 * config/sparc/constraints.md (C, P, Z): New constraints for
4857 const_doube, const_int, and const_vector "all ones" values.
4858 Make unused constraint letters comment match reality.
4859 * config/sparc/predicates.md (const_all_ones_operand,
4860 register_or_zero_or_all_ones_operand): New predicates.
4861 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4862 as well as zero constants when VIS.
4863 (sparc_legitimate_constant_p): Likewise.
4864 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4865 (movsf_insn): Likewise
4866 (movdi_insn_sp64): Add fone alternative.
4867 (movdf_insn_sp32_v9): Likewise.
4868 (movdf_insn_sp64): Likewise.
4870 * configure.ac: Add feature check to make sure the assembler
4871 supports the FMAF, HPC, and VIS 3.0 instructions found on
4872 Niagara-3 and later cpus.
4873 * configure: Rebuild.
4874 * config.in: Likewise.
4875 * config/sparc/sparc.opt: New option '-mfmaf'.
4876 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4877 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4878 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4879 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4880 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4881 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4882 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4884 (sparc_rtx_costs): Handle 'FMA'.
4885 * doc/invoke.texi: Document -mfmaf.
4887 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4889 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4890 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4891 DECL_BY_REFERENCE parameters.
4893 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4895 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4896 if there is no outgoing edge.
4898 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4901 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4903 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4904 of vect_analyze_bb here.
4905 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4907 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4909 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4910 Allow not simple iv if analyzing basic block.
4911 (create_data_ref): Update call to dr_analyze_innermost.
4912 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4913 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4914 * tree-predcom.c (find_looparound_phi): Likewise.
4915 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4917 2011-09-24 David S. Miller <davem@davemloft.net>
4919 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4920 (SPARC_GSR_REG): Define.
4921 (FIXED_REGISTERS): Mark GSR as fixed.
4922 (CALL_USED_REGISTERS): Mark GSR as call used.
4923 (HARD_REGNO_NREGS): GSR is always 1 register.
4924 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4925 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4926 (REGISTER_NAMES): Add "%gsr".
4927 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4928 (UNSPEC_WRGSR): New unspec.
4929 (GSR_REG): New constant.
4930 (type): Add new insn type 'gsr'.
4931 (fpack16_vis, fpackfix_vis, fpack32_vis,
4932 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4933 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4934 rdgsr_v8plus): New expanders and insns.
4935 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4936 using patterns which show that this is a plus in addition to a
4937 modification of GSR_REG, instead of an unspec.
4938 * config/sparc/ultra1_2.md: Handle 'gsr'.
4939 * config/sparc/ultra3.md: Likewise.
4940 * config/sparc/niagara.md: Likewise.
4941 * config/sparc/niagara2.md: Likewise.
4942 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4944 (sparc_option_override): Make -mvis imply -mv8plus.
4945 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4947 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4948 __builtin_vis_read_gsr.
4949 (sparc_expand_buildin): Handle builtins that take one argument and
4951 (sparc_fold_builtin): Never fold writes to %gsr.
4952 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4953 * doc/extend.texi: Document new VIS intrinsics.
4955 2011-09-23 Jan Hubicka <jh@suse.cz>
4957 * ipa-inline-transform.c (inline_call): Add comment.
4958 * ipa-inline.h (inline_param_summary): New structure and vector.
4959 (struct inline_edge_summary): Add param field.
4960 * ipa-inline-analysis.c (CHANGED): New constant.
4961 (add_clause): Handle CHANGED and NOT_CONSTANT.
4962 (predicate_probability): New function.
4963 (dump_condition): Dump CHANGED predicate.
4964 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4965 of unknown function wide invariant.
4966 (evaluate_conditions_for_edge): Handle change probabilities.
4967 (inline_edge_duplication_hook): Copy param summaries.
4968 (inline_edge_removal_hook): Free param summaries.
4969 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4970 sizes; dump param summaries.
4971 (will_be_nonconstant_predicate): Use CHANGED predicate.
4972 (record_modified_bb_info): New structure.
4973 (record_modified): New function.
4974 (param_change_prob): New function.
4975 (estimate_function_body_sizes): Compute param summaries.
4976 (estimate_edge_size_and_time): Add probability argument.
4977 (estimate_node_size_and_time): Add inline_param_summary argument;
4978 handle predicate probabilities.
4979 (remap_predicate): Fix formating.
4980 (remap_edge_change_prob): New function.
4981 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4982 (remap_edge_predicates): ... this one.
4983 (inline_merge_summary): Remap edge summaries; handle predicate
4984 probabilities; remove param summaries after we are done.
4985 (do_estimate_edge_time): Update.
4986 (do_estimate_edge_growth): Update.
4987 (read_inline_edge_summary): Read param info.
4988 (inline_read_summary): Fix formating.
4989 (write_inline_edge_summary): Write param summaries.
4991 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4993 * config/i386/i386.c (ix86_print_operand): Handle %~.
4994 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4995 * config/i386/sse.md (i128): New mode_attr.
4996 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4997 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4998 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4999 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5000 patterns, use "<sseinsnmode>" for "mode" attribute.
5001 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
5002 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
5003 %~128 in the patterns, use "OI" for "mode" attribute.
5005 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5008 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
5010 (*cmpqi_sign_extend): Use s8_operand.
5011 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
5012 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
5014 (out_tsthi, out_tstsi): Remove prototypes.
5015 (avr_out_tsthi, avr_out_tstsi): New prototypes.
5016 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
5017 (avr_asm_len): Negative length now sets *plen to -length.
5018 (compare_sign_p): Return bool instead of int.
5019 (compare_diff_p, compare_eq_p): Ditto and make static.
5020 (avr_out_tsthi): New function.
5021 (avr_out_tstsi): New function.
5022 (avr_out_compare): New function.
5023 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
5026 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5029 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
5030 (addsi3): Rewrite using QI scratch register. Adjust text
5031 peepholes using plus:SI.
5032 (*addsi3_zero_extend.hi): New insn.
5033 (*subsi3_zero_extend.hi): New insn.
5034 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
5035 (*subsi3_zero_extend): Ditto.
5036 (subsi3): Change predicate #2 to register_operand.
5037 * config/avr/avr-protos.h (avr_out_plus): New prototype.
5038 (avr_out_plus_1): New static function.
5039 (avr_out_plus): New function.
5040 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
5042 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5044 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
5045 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
5047 2011-09-23 Ian Lance Taylor <iant@google.com>
5049 * godump.c (go_define): Treat a single character in single quotes,
5050 or a string, as an operand.
5052 2011-09-23 Martin Jambor <mjambor@suse.cz>
5054 * ipa-prop.h (jump_func_type): Updated comments.
5055 (ipa_known_type_data): New type.
5056 (ipa_jump_func): Use it to describe known type jump functions.
5057 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
5058 reflect the new known type jump function contents.
5059 (compute_known_type_jump_func): Likewise.
5060 (combine_known_type_and_ancestor_jfs): Likewise.
5061 (try_make_edge_direct_virtual_call): Likewise.
5062 (ipa_write_jump_function): Likewise.
5063 (ipa_read_jump_function): Likewise.
5064 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
5065 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
5066 (propagate_accross_jump_function): Likewise.
5068 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5071 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
5072 (rotlqi3_4): Turn insn into expander.
5073 (*rotlqi3): New insn.
5074 (rotlhi3, rotlsi3): Support rotate left/right by 1.
5075 (*rotlhi2.1, *rotlhi2.15): New insns.
5076 (*rotlsi2.1, *rotlsi2.31): New insns.
5077 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
5079 2011-09-23 Bin Cheng <bin.cheng@arm.com>
5081 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
5083 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5085 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
5087 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5089 * reload.c (find_reloads): Set operand_mode to Pmode for address
5090 operands consisting of just a CONST_INT.
5092 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
5095 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
5096 blendv, force op_true to register if it doesn't satisfy
5097 nonimmediate_operand predicate.
5099 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
5103 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
5104 get the locate.where_pad value for register-only arguments.
5105 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
5106 (arm_pad_reg_upward): Handle null types.
5108 2011-09-22 Jan Hubicka <jh@suse.cz>
5110 * ipa-inline-analysis.c: Fix overly long lines.
5112 2011-09-22 Jan Hubicka <jh@suse.cz>
5114 * ipa-inline-transform.c (inline_call): Always update jump functions
5116 * ipa-inline.c (ipa_inline): Likewise; do not call
5117 ipa_create_all_structures_for_iinln.
5118 (ipa_inline): Always free jump functions.
5119 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
5120 (remap_edge_predicates): Fix pasto.
5121 (inline_merge_summary): Remove nlined edge predicate; remove hack.
5122 (inline_analyze_function): Always initialize jump functions.
5123 (inline_generate_summary): Likewise.
5124 (inline_write_summary): Always write jump functions when ipa-cp
5126 (inline_read_summary): Always read jump functions when ipa-cp
5128 * ipa-prop.c (iinlining_processed_edges): Remove.
5129 (update_indirect_edges_after_inlining): Do not use
5130 iinlining_processed_edges; instead set param_index to -1.
5131 (propagate_info_to_inlined_callees): Only try to indirect inlining
5132 when asked to do so; update jump functions of indirect calls, too;
5133 remove jump functions of the inlined edge.
5134 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
5135 (ipa_create_all_structures_for_iinln): Remove.
5136 (ipa_free_all_structures_after_iinln): Do not free
5137 iinlining_processed_edges.
5138 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
5140 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
5142 * config/arm/predicates.md (expandable_comparison_operator): New
5143 predicate, extracted from...
5144 (arm_comparison_operator): ...here.
5145 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
5146 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
5147 (movdfcc): Use expandable_comparison_operator.
5149 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
5153 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
5154 (avr_popcount_each_byte): New prototype.
5155 * config/avr/avr.c (avr_popcount): New static function.
5156 (avr_popcount_each_byte): New function.
5157 (avr_out_bitop): New function.
5158 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
5159 avr_out_bitop. Cleanup code.
5160 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
5161 (Ca4, Co4, Cx4): New constraints.
5162 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
5164 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
5165 (andsi3, iorsi3, xorsi3): Ditto.
5166 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
5168 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
5170 PR tree-optimization/50451
5171 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
5172 constant operands in reduction.
5173 (vect_get_slp_defs): Don't create vector operand for NULL scalar
5176 2011-09-22 David S. Miller <davem@davemloft.net>
5178 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
5179 fpack16, fpack32, fpackfix as const.
5181 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
5182 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
5183 constants. Use them everywhere.
5185 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
5187 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
5188 Added AND special case. Adapted comments.
5189 (sh_rtx_costs): Added XOR and IOR case.
5191 2011-09-21 Jan Hubicka <jh@suse.cz>
5193 * ipa-inline-analsis.c (compute_inline_parameters): Set
5194 cfun and current_function_decl.
5196 2011-09-21 Jan Hubicka <jh@suse.cz>
5198 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
5199 handled components in parameter of builtin_constant_p.
5200 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
5202 2011-09-21 Jan Hubicka <jh@suse.cz>
5204 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
5205 * ipa-inline.h (estimate_edge_time): Fix pasto.
5206 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
5208 2011-09-21 Jakub Jelinek <jakub@redhat.com>
5210 * config/i386/i386.c (ix86_expand_sse_movcc): Use
5211 blendvps, blendvpd and pblendvb if possible.
5213 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
5216 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
5217 operand 1 predicate to register_operand and operand 2 predicate
5218 to nonimmediate_operand.
5219 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
5220 xop_pcmov, force op_true to register. Also, force op_false to
5221 register if it doesn't satisfy nonimmediate_operand predicate.
5223 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
5225 * config/i386/bmi2intrin.h (_mulx_u64): New.
5228 2011-09-21 Jan Hubicka <jh@suse.cz>
5230 PR tree-optimization/50433
5231 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
5232 Use get_base_address.
5234 2011-09-21 Jakub Jelinek <jakub@redhat.com>
5236 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
5237 nonimmediate_operand instead of register_operand predicate for operands
5238 1 and 2, force them into registers if expanding them as comparison.
5239 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
5240 V8HImode force into register just operand 1.
5242 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
5245 * config/avr/avr.c (avr_function_arg_advance): Change error to
5246 warning if a fixed register is needed as function argument.
5248 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
5252 * config/avr/avr.md (adjust_len): New insn attribute.
5253 (*reload_insi, *reload_insf): Use it.
5254 (*movsi, *movsf): Use new interface of output_movsisf.
5255 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5256 * config/avr/avr.c (output_movsisf): Ditto.
5257 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
5258 lengths of insns *reload_insi, *reload_insf.
5259 (output_reload_insisf_1): New static function.
5260 (output_reload_insisf): Use it.
5262 2011-09-21 David S. Miller <davem@davemloft.net>
5264 * config/sparc/sparc.c (def_builtin): Change from macro into function.
5265 (def_builtin_const): New.
5266 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
5267 other than alignaddr and falignaddr.
5269 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
5270 UNSPEC_FCMPEQ): New unspec codes.
5271 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
5272 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
5273 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
5274 new pixel compare VIS patterns.
5275 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
5276 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
5277 __vis_fcmpeq16, __vis_fcmpeq32): New.
5278 * doc/extend.texi: Document new pixel compare VIS intrinsics.
5280 2011-09-21 Tom de Vries <tom@codesourcery.com>
5282 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
5284 2011-09-20 David S. Miller <davem@davemloft.net>
5286 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
5287 (aligneddrl<P:mode>_vis): New pattern.
5288 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5289 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
5290 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
5291 alignaddrl insn, and adjust edge operations for updated types.
5292 * config/sparc/visintrin.h: Likewise.
5293 * doc/extend.texi: Make typing in VIS documentation match reality.
5295 2011-09-20 Terry Guo <terry.guo@arm.com>
5297 * config/arm/arm-arches.def: Add armv6s-m.
5298 * config/arm/arm-tables.opt: Regenerate.
5300 2011-09-20 Wei Guozhi <carrot@google.com>
5302 PR rtl-optimization/49452
5303 * postreload.c (reload_combine): Invalidate use information when across
5306 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
5308 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
5309 Remove maintenance overhead.
5310 (haifa_sched_init, sched_finish): Update.
5312 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5314 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
5315 to calculate unit, prefix_rep and prefix_data16 attributes.
5316 (*mov<mode>_internal): Ditto for unit attribute.
5317 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
5318 (*movv2sf_internal): Ditto.
5319 * config/i386/sse.md (VI1248_256): Remove mode iterator.
5320 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
5321 (*avx2_eq<mode>3): Ditto.
5322 (avx2_gt<mode>3): Ditto.
5324 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
5326 * config/i386/i386.md (maxmin): New code iterator.
5327 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
5328 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
5330 (*avx2_<maxmin:code><mode>3): Macroize isn from
5331 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
5332 maxmin code iterator.
5333 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
5334 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
5335 <umaxmin:code>v16qi3.
5337 2011-09-19 Alan Modra <amodra@gmail.com>
5338 Michael Meissner <meissner@linux.vnet.ibm.com>
5341 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
5342 split the load of the indirect function's TOC from the call to
5343 prevent the compiler from moving the load of the new TOC above
5344 code that references the current function's TOC.
5345 (call_indirect_aix<ptrsize>_internal): Ditto.
5346 (call_indirect_aix<ptrsize>_nor11): Ditto.
5347 (call_indirect_aix<ptrsize>_internal2): Ditto.
5348 (call_value_indirect_aix<ptrsize>): Ditto.
5349 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5350 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5351 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5353 2011-09-19 Jakub Jelinek <jakub@redhat.com>
5355 * config/i386/sse.md (*sse4_1_extractps): Change into
5356 define_insn_and_split, add =x 0 n and =x x n alternatives
5357 and split them after reload.
5359 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5361 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
5363 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
5365 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
5367 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
5369 PR tree-optimization/50413
5370 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
5371 a basic block if one of its data-refs can't be analyzed.
5373 2011-09-19 Paul Brook <paul@codesourcery.com>
5375 * config/arm/predicates.md (shift_amount_operand): Check constant
5376 shift count is in range.
5377 (const_shift_operand): Remove.
5379 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
5380 Iain Sandoe <developer@sandoe-acoustics.co.uk>
5383 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
5384 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
5386 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
5388 * config/i386/bmiintrin.h: Remove tmp.
5389 * config/i386/tbmintrin.h: Likewise.
5391 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5393 PR tree-optimization/50414
5394 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
5397 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
5399 PR tree-optimization/50412
5400 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
5401 acceses that require epilogue loop if vectorizing outer loop.
5403 2011-09-17 David S. Miller <davem@davemloft.net>
5405 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
5406 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
5408 (define_attr type): New type 'edge'.
5409 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
5410 edge32l_vis): New patterns.
5411 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
5412 * config/sparc/ultra3.md: Likewise.
5413 * config/sparc/niagara.md: Likewise.
5414 * config/sparc/niagara2.md: Likewise.
5415 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
5416 builtins for VIS edge instructions.
5417 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
5418 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
5420 (__v8qi, __v4qi): Make unsigned.
5421 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
5422 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
5423 __vis_fpack32): Fix types.
5424 * doc/extend.texi: Document new 'edge' VIS intrinsics.
5426 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
5428 (niagara3_costs): New.
5429 (sparc_option_override): Use it.
5430 * gcc/config/sparc/niagara2.md: Adjust with more accurate
5431 Niagara-3 reservations.
5433 2011-09-17 Jakub Jelinek <jakub@redhat.com>
5435 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
5436 (sse2_avx, sseinsnmode): Add V2TI.
5437 (REDUC_SMINMAX_MODE): New mode iterator.
5438 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
5439 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
5440 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
5441 (sse2_lshrv1ti3): Rename to...
5442 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
5443 iterator. Move before umaxmin expanders.
5444 * config/i386/i386.h (VALID_AVX256_REG_MODE,
5445 SSE_REG_MODE_P): Accept V2TImode.
5446 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
5447 V16HImode, V8SImode and V4DImode.
5449 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
5451 (ix86_build_signbit_mask): Likewise.
5452 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
5453 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
5454 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
5455 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
5456 (<code><mode>3) ... this.
5457 (avx2_<code><mode>3 smaxmin expand): Rename to...
5458 (<code><mode>3) ... this.
5459 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
5460 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
5461 VI8_AVX2 mode iterator.
5462 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
5463 VI8_AVX2 mode iterator.
5464 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
5467 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
5469 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
5472 2011-09-16 David S. Miller <davem@davemloft.net>
5474 * config/sparc/visintrin.h: New file.
5475 * config.gcc: Add it to extra_headers on sparc.
5477 2011-09-16 Jakub Jelinek <jakub@redhat.com>
5479 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
5480 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
5481 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
5482 reduc_smin_v4sf): Adjust callers.
5483 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
5486 * config/i386/sse.md (vec_extract_hi_<mode>,
5487 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
5488 vextracti128 instead of vextractf128 for -mavx2 and
5489 integer vectors. For V4DFmode fix up mode attribute.
5490 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
5491 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
5492 instead of V8SF mode attribute.
5493 (avx2_extracti128): Change into define_expand.
5494 * config/i386/i386.c (ix86_expand_vector_extract): Handle
5495 32-byte vector modes if TARGET_AVX.
5497 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5499 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5500 (umulqi3_highpart, smulqi3_highpart): Ditto.
5501 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5502 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5503 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5505 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5508 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5509 (*maddqi4, *maddqi4.const): New insns.
5510 (*msubqi4, *msubqi4.const): New insns.
5511 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5512 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5513 HImode by 1 in the case of multiplying with a CONST_INT.
5514 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5516 2011-09-15 Jan Hubicka <jh@suse.cz>
5519 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5520 error_mark_node in the DECL_INITIAL of vtable.
5522 2011-09-15 Diego Novillo <dnovillo@google.com>
5524 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5525 @SYSROOT_CFLAGS_FOR_TARGET@.
5526 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5527 * configure: Regenerate.
5528 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5529 Remove setting of GCC_UNDER_TEST.
5531 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5533 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5534 instruction mnemonics for TARGET_AVX.
5536 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5537 "type" attribute calculation.
5538 (*movdf_internal): Ditto.
5539 (*movsf_internal): Ditto.
5541 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5543 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5545 2011-09-15 Jason Merrill <jason@redhat.com>
5548 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5550 2011-09-15 Jan Hubicka <jh@suse.cz>
5552 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5553 simplify obviously true clauses.
5554 (and_predicates, or_predicates): Add conditions parameter.
5555 (inline_duplication_hoook): Update.
5556 (mark_modified): New function.
5557 (unmodified_parm): New function.
5558 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5559 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5560 Use unmodified_parm.
5561 (estimate_function_body_sizes): Update.
5562 (remap_predicate): Update.
5564 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5566 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5567 read-after-read dependencies in basic block SLP.
5569 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5571 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5574 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5576 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5579 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5581 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5584 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5586 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5588 * config/rs6000/constraints.md: Likewise.
5590 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5592 * config/microblaze/microblaze.md: Use match_test rather than
5593 eq/ne symbol_ref throughout file.
5595 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5597 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5600 2011-09-14 Tom de Vries <tom@codesourcery.com>
5603 * explow.c (emit_stack_restore): Set crtl->need_drap if
5604 stack_restore is emitted.
5606 2011-09-14 Julian Brown <julian@codesourcery.com>
5608 * config/arm/arm.c (arm_override_options): Add unaligned_access
5610 (arm_file_start): Emit attribute for unaligned access as appropriate.
5611 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5612 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5613 (insv, extzv): Add unaligned-access support.
5614 (extv): Change to expander. Likewise.
5615 (extzv_t1, extv_regsi): Add helpers.
5616 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5617 (unaligned_storesi, unaligned_storehi): New.
5618 (*extv_reg): New (previous extv implementation).
5619 * config/arm/arm.opt (munaligned_access): Add option.
5620 * config/arm/constraints.md (Uw): New constraint.
5621 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5622 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5623 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5624 volatile accesses when -fstrict-volatile-bitfields is in effect.
5625 (extract_bit_field_1): Likewise.
5627 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5629 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5630 a scalar integer before applying integer-only optimisations to
5633 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5635 * config/mips/mips.c (mips_expand_epilogue): Generate a
5636 simple_return only if the return address is in r31.
5638 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5640 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5641 NULL for a jump that is a cc0 insn, pick the previous insn for
5644 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5646 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5649 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5651 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5654 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5656 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5657 symbol_ref throughout file.
5659 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5661 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5664 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5666 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5669 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5671 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5673 * config/arm/neon.md: Likewise.
5674 * config/arm/vfp.md: Likewise.
5675 * config/arm/thumb2.md: Likewise.
5676 * config/arm/cortex-m4.md: Likewise.
5678 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5680 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5681 define_insn patterns for combine.
5683 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5685 * reorg.c: Always define make_return_insns.
5687 2011-09-13 Jan Hubicka <jh@suse.cz>
5690 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5692 2011-09-13 Jan Hubicka <jh@suse.cz>
5695 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5697 2011-09-13 Paul Brook <paul@codesourcery.com>
5699 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5700 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5701 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5702 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5703 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5704 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5705 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5706 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5707 enabling unwind tables.
5708 (c6x_debug_unwind_info): New function.
5709 (TARGET_ARM_EABI_UNWINDER): Define.
5710 (TARGET_DEBUG_UNWIND_INFO): Define.
5711 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5712 (TARGET_EXTRA_CFI_SECTION): Remove.
5713 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5714 * ginclude/unwind-arm-common.h: New file.
5716 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5719 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5720 * config/avr/avr.md: (extend_s): New code attribute.
5721 (mul_r_d): New code attribute.
5722 (*maddqihi4, *umaddqihi4): New insns.
5723 (*msubqihi4, *umsubqihi4): New insns.
5724 (*usmaddqihi4, *sumaddqihi4): New insns.
5725 (*usmsubqihi4, *susubdqihi4): New insns.
5726 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5727 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5728 (*umsubqihi4.uconst.ashift): New insn-and-split.
5729 (*msubqihi4.sconst.ashift): New insn-and-split.
5730 (*sumaddqihi4.uconst): New insn-and-split.
5731 (*sumsubqihi4.uconst): New insn-and-split.
5732 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5733 PLUS:HI and MINUS:HI.
5735 2011-09-13 Revital Eres <revital.eres@linaro.org>
5737 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5738 (optimize_sc): Adjust call to remove_node_from_ps.
5739 (sms_schedule): Add print info.
5741 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5743 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5746 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5749 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5750 NOTE_INSN_CFI notes, with the exception of
5751 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5753 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5754 Richard Sandiford <rdsandiford@googlemail.com>
5756 * config/mips/mips.c (mips_epilogue): New structure.
5757 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5758 restoring registers.
5759 (mips_epilogue_emit_cfa_restores): New function.
5760 (mips_epilogue_set_cfa): Likewise.
5761 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5762 the current CFA register from the stack, redefine the CFA in terms
5763 of the stack pointer.
5764 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5765 to the epilogue instructions.
5767 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5769 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5771 (mips16e_build_save_restore): Update accordingly.
5773 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5775 PR rtl-optimization/50212
5776 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5777 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5780 * calls.c (load_register_parameters): Use use_reg_mode instead
5781 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5783 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5784 for stack CALL_INSN_FUNCTION_USAGE uses.
5785 * expr.h (use_reg_mode): New prototype.
5786 (use_reg): Changed into inline around use_reg_mode.
5787 * expr.c (use_reg): Renamed to...
5788 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5789 mode to that mode instead of VOIDmode.
5790 * var-tracking.c (prepare_call_arguments): Don't track parameters
5791 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5792 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5795 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5798 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5799 (progmem_section): New Variable.
5800 (avr_asm_init_sections): Initialize it.
5801 (TARGET_ASM_SELECT_SECTION): Define to...
5802 (avr_asm_select_section): ... this new Function.
5803 (avr_replace_prefix): New Function.
5804 (avr_asm_function_rodata_section): Use it.
5805 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5806 (avr_section_type_flags): Use avr_progmem_p instead of section
5807 name to detect if object is in PROGMEM.
5808 (avr_asm_named_section): Set section name prefix for objects in
5811 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5814 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5815 sprintf format string.
5817 2011-09-12 Richard Guenther <rguenther@suse.de>
5819 PR tree-optimization/50343
5820 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5821 that the reduction is over an SSA name before checking its definition.
5823 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5825 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5828 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5830 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5832 * config/mips/sb1.md: Likewise.
5833 * config/mips/predicates.md: Replace (match_test "!...")
5834 with (not (match_test "..."))
5835 * config/mips/constraints.md: Likewise.
5837 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5839 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5840 * config/arm/arm-tables.opt: Regenerate.
5841 * config/arm/arm-tune.md: Regenerate.
5842 * config/arm/arm.c (arm_file_start): Output .arch directive when
5843 user passes -mcpu=generic-*.
5844 (arm_issue_rate): Add genericv7a support.
5845 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5846 (ASM_CPU_SPEC): New define.
5847 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5848 * config/arm/semi.h (ASM_SPEC): Likewise.
5849 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5850 and -mtune=generic-*.
5852 2011-09-09 Richard Guenther <rguenther@suse.de>
5854 PR tree-optimization/50328
5855 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5856 constant or default-def operand.
5858 2011-09-09 Richard Guenther <rguenther@suse.de>
5860 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5863 2011-09-09 Richard Guenther <rguenther@suse.de>
5865 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5866 instead of a statement.
5867 * gimple-fold.c (fold_stmt_inplace): Likewise.
5868 * sese.c (graphite_copy_stmts_from_block): Adjust.
5869 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5870 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5872 (forward_propagate_addr_into_variable_array_index): Likewise.
5873 (forward_propagate_addr_expr_1): adjust.
5874 (associate_plusminus): Likewise.
5875 (ssa_forward_propagate_and_combine): Likewise.
5876 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5877 (execute_cse_reciprocals): Likewise.
5878 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5880 2011-09-09 Nick Clifton <nickc@redhat.com>
5882 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5883 Return a positive value to indicate that the bits at the
5884 bottom of the register should be cleared.
5886 2011-09-09 Richard Guenther <rguenther@suse.de>
5888 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5889 existing operand positions.
5891 2011-09-09 Richard Guenther <rguenther@suse.de>
5894 * tree-data-ref.c (split_constant_offset): Do not try to handle
5897 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5899 PR tree-optimization/50318
5900 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5901 typo in use of mult_rhs1 and mult_rhs2.
5903 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5905 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5906 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5908 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5910 * config/arm/arm.md (push_multi): Emit predicates.
5911 (push_fp_multi): Likewise.
5912 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5914 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5916 PR c++/33255 - Support -Wunused-local-typedefs warning
5917 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5918 (pushdecl): Use the new record_locally_defined_typedef.
5919 (store_parm_decls): Allocate cfun->language.
5920 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5921 and free cfun->language.
5922 (c_push_function_context): Allocate cfun->language here only if needed.
5923 (c_pop_function_context): Likewise, mark cfun->language
5924 for collection only when it should be done.
5925 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5926 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5927 maybe_record_local_typedef_use.
5928 * doc/invoke.texi: Update documentation for
5929 -Wunused-local-typedefs.
5931 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5933 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5934 (ix86_avoid_lea_for_add): Likewise.
5935 (ix86_avoid_lea_for_addr): Likewise.
5936 (ix86_split_lea_for_addr): Likewise.
5938 * config/i386/i386.c (LEA_MAX_STALL): New.
5939 (increase_distance): Likewise.
5940 (insn_defines_reg): Likewise.
5941 (insn_uses_reg_mem): Likewise.
5942 (distance_non_agu_define_in_bb): Likewise.
5943 (distance_agu_use_in_bb): Likewise.
5944 (ix86_lea_outperforms): Likewise.
5945 (ix86_ok_to_clobber_flags): Likewise.
5946 (ix86_avoid_lea_for_add): Likewise.
5947 (ix86_avoid_lea_for_addr): Likewise.
5948 (ix86_split_lea_for_addr): Likewise.
5949 (distance_non_agu_define): Search in pred BBs added.
5950 (distance_agu_use): Search in succ BBs added.
5951 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5952 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5953 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5955 * config/i386/i386.md: Split added to transform non destructive
5956 add into move and add.
5957 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5958 (lea<mode>_2): Likewise.
5960 2011-09-08 Martin Jambor <mjambor@suse.cz>
5962 PR tree-optimization/50287
5963 * ipa-split.c (split_function): Do not create SSA names for
5964 non-gimple-registers.
5966 2011-09-08 Richard Guenther <rguenther@suse.de>
5968 PR tree-optimization/19831
5969 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5970 skip builtins with vdefs that do not really store something.
5971 (propagate_necessity): For calls to free that we can associate
5972 with an allocation function do not mark the freed pointer
5973 definition necessary.
5974 (eliminate_unnecessary_stmts): Remove a call to free if
5975 the associated call to an allocation function is not necessary.
5977 2011-09-08 Richard Guenther <rguenther@suse.de>
5979 PR tree-optimization/19831
5980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5981 allocation functions as necessary.
5983 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5985 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5987 (darwin_default_min_version): Amended to provide defaults
5988 for the cross directory case.
5989 (darwin_driver_init): call darwin_default_min_version unconditionally.
5990 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5991 * config/darwin9.h: Likewise.
5992 * config/darwin10.h: Likewise.
5993 * config/rs6000/darwin7.h: Likewise.
5995 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5998 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5999 code early if TARGET_AVX.
6000 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
6002 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6004 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
6008 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
6009 "mode" attribute computation.
6011 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
6013 * regrename.c (struct du_head): Make nregs signed.
6014 (closed_chains): Remove.
6015 (create_new_chain): Return the new chain.
6016 (chain_from_id): New static function.
6017 (dump_def_use_chain): Change argument to be an int, indicating
6018 the first ID to print. All callers changed.
6019 (merge_overlapping_regs): Use chain_from_id. Assert that
6020 chains don't conflict with themselves.
6021 (rename_chains): Take no argument. Iterate over id_to_chain
6022 rather to find chains to rename. Clear tick before the main loop.
6023 (struct incoming_reg_info): New struct.
6024 (struct bb_rename_info): New struct.
6025 (init_rename_info, set_incoming_from_chain, merge_chains): New
6027 (regrename_analyze): New static function, broken out of
6028 regrename_optimize. Record and make use of open chain information
6029 at basic block boundaries, and merge chains where possible.
6030 (scan_rtx_reg): Make this_nregs signed. Don't update
6032 (build_def_use): Return a bool to indicate success. All callers
6033 changed. Don't initialize global data here.
6034 (regrename_optimize): Move most code out of here into
6036 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
6037 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
6038 static inline functions.
6039 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
6041 * bb-reorder.c (insert_section_boundary_note): Don't check
6042 optimize_function_for_speed_p.
6043 (gate_handle_partition_blocks): Do it here instead.
6044 (gate_handle_reorder_blocks): Move preliminary checks here ...
6045 (rest_of_handle_reorder_blocks): ... from here.
6047 2011-09-07 Martin Jambor <mjambor@suse.cz>
6050 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
6051 function index bounds.
6052 (perhaps_add_new_callers): Likewise.
6054 2011-09-07 Martin Jambor <mjambor@suse.cz>
6056 PR tree-optimization/49911
6057 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
6058 enumerations to the corresponding plain integer type.
6060 2011-09-07 Richard Guenther <rguenther@suse.de>
6062 PR tree-optimization/50319
6063 * tree-if-conv.c (set_bb_predicate): Assert we only set
6064 canonical predicates.
6065 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
6066 around canonical predicates.
6067 (predicate_bbs): Do not re-gimplify already canonical
6068 predicates. Properly unshare them though.
6069 (find_phi_replacement_condition): Simplify.
6071 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
6074 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
6075 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
6076 reusing the old code from get_arm_condition_code. Return ARM_NV
6077 for invalid comparison codes.
6078 (get_arm_condition_code): Redefine in terms of
6079 maybe_get_arm_condition_code.
6080 * config/arm/predicates.md (arm_comparison_operator): Use
6081 maybe_get_arm_condition_code.
6083 2011-09-07 Richard Guenther <rguenther@suse.de>
6085 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6086 Canonicalize negated predicates by swapping edges.
6087 (forward_propagate_into_cond): Likewise.
6089 2011-09-07 Richard Guenther <rguenther@suse.de>
6091 PR tree-optimization/50213
6092 * tree-flow.h (simple_iv_increment_p): Declare.
6093 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
6095 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
6096 not propagate simple IV counter increments.
6098 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
6099 Iain Sandoe <iains@gcc.gnu.org>
6101 * config/rs6000/rs6000.c (compute_save_world_info): Test
6102 cfun->has_nonlocal_label to determine if the out-of-line save
6103 world call may be used.
6105 2011-09-07 Nick Clifton <nickc@redhat.com>
6107 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
6108 label on the parallel part of the insn.
6110 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6113 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
6114 avoid_constant_pool_reference first instead of last.
6116 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6118 * doc/configfiles.texi (Configuration Files): Update documentation
6119 about tm_p.h and remove FIXME comment.
6121 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
6123 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
6124 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
6126 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
6128 * config/darwin10.h Remove duplicate LIB_SPEC.
6130 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
6133 * target.def (reassociation_width): New hook.
6135 * doc/tm.texi.in (reassociation_width): Likewise.
6137 * doc/tm.texi (reassociation_width): Likewise.
6139 * doc/invoke.texi (tree-reassoc-width): New param documented.
6141 * hooks.h (hook_int_uint_mode_1): New default hook.
6143 * hooks.c (hook_int_uint_mode_1): Likewise.
6145 * config/i386/i386.h (ix86_tune_indices): Add
6146 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
6148 (TARGET_REASSOC_INT_TO_PARALLEL): New.
6149 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
6151 * config/i386/i386.c (initial_ix86_tune_features): Add
6152 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
6154 (ix86_reassociation_width): New function.
6156 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
6158 * tree-ssa-reassoc.c (get_required_cycles): New function.
6159 (get_reassociation_width): Likewise.
6160 (swap_ops_for_binary_stmt): Likewise.
6161 (rewrite_expr_tree_parallel): Likewise.
6163 (rewrite_expr_tree): Refactored. Part of code moved into
6164 swap_ops_for_binary_stmt.
6166 (reassociate_bb): Now checks reassociation width to be used and
6167 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
6169 2011-09-06 Richard Guenther <rguenther@suse.de>
6171 PR tree-optimization/47025
6172 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
6174 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
6176 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
6177 definitely points to.
6178 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6179 BUILT_IN_VA_START doesn't let its va_list argument escape.
6180 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
6181 not make any previous stores necessary.
6183 2011-09-06 Martin Jambor <mjambor@suse.cz>
6185 * ipa-inline.h (struct inline_summary): Move versionable flag...
6186 * cgraph.h (struct cgraph_local_info): ...here
6187 * ipa-cp.c (determine_versionability): Use the new versionable flag.
6188 (determine_versionability): Likewise.
6189 (ipcp_versionable_function_p): Likewise.
6190 (ipcp_generate_summary): Likewise.
6191 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
6193 (compute_inline_parameters): Do not clear the versionable flag.
6194 (inline_read_section): Do not stream the versionable flag.
6195 (inline_write_summary): Likewise.
6196 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
6197 (input_overwrite_node): Likewise.
6199 2011-09-06 Richard Guenther <rguenther@suse.de>
6201 PR tree-optimization/48149
6202 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
6203 (vn_valueize): Move earlier.
6204 (valueize_expr): Use vn_valueize.
6205 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
6207 (simplify_unary_expression): Simplify.
6209 2011-09-06 Richard Guenther <rguenther@suse.de>
6211 PR tree-optimization/48317
6212 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
6214 (sizeof_vn_nary_op): New inline function.
6215 (vn_nary_op_lookup_pieces): Adjust.
6216 (vn_nary_op_insert_pieces): Likewise.
6217 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
6218 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
6219 any number of operands.
6220 (vn_nary_length_from_stmt): New function.
6221 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
6222 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
6224 (vn_nary_op_lookup): Likewise.
6225 (vn_nary_op_lookup_stmt): Likewise.
6226 (vn_nary_op_insert_into): Likewise.
6227 (vn_nary_op_insert_stmt): Likewise.
6228 (visit_use): Handle CONSTRUCTOR as nary.
6229 * tree-ssa-pre.c (phi_translate_1): Adjust.
6230 (create_expression_by_pieces): Likewise.
6231 (compute_avail): Likewise.
6233 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
6235 * config/arm/arm.c (arm_preferred_simd_mode): Check
6236 TARGET_NEON_VECTORIZE_DOUBLE instead of
6237 TARGET_NEON_VECTORIZE_QUAD.
6238 (arm_autovectorize_vector_sizes): Likewise.
6239 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
6240 mask of mvectorize-with-neon-double. Add RejectNegative.
6241 (mvectorize-with-neon-double): New.
6243 2011-09-06 Richard Guenther <rguenther@suse.de>
6245 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
6247 2011-09-06 Tom de Vries <tom@codesourcery.com>
6249 * recog.c (asm_labels_ok): New function.
6250 (check_asm_operands): Use asm_labels_ok.
6252 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
6255 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
6256 (PMODE_INSN): New macro.
6257 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
6258 (mips_got_load, mips_expand_synci_loop): Likewise.
6259 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
6261 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
6262 copygp_mips16 patterns.
6263 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
6264 and use_cprestore patterns.
6265 (mips_override_options): Check for incompatible -mabi and -mlong
6267 * config/mips/mips.md (unspec_got<mode>): Rename to...
6268 (unspec_got_<mode>): ...this.
6269 (copygp_mips16): Use the Pmode iterator.
6270 (potential_cprestore, cprestore, use_cprestore): Likewise.
6271 (clear_cache, indirect_jump): Use PMODE_INSN.
6272 (indirect_jump<mode>): Rename to...
6273 (indirect_jump_<mode>): ...this.
6274 (tablejump): Use PMODE_INSN.
6275 (tablejump<mode>): Rename to...
6276 (tablejump_<mode>): ...this.
6277 (exception_receiver): Handle restore_gp_si and restore_gp_di.
6278 (restore_gp): Use the Pmode iterator.
6279 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
6282 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
6284 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
6285 Fix the type of the BIT_AND_EXPR.
6287 2011-09-05 David S. Miller <davem@davemloft.net>
6289 * config.host: Add driver-sparc.o and sparc/x-sparc on
6290 native sparc*-*-linux* builds.
6291 * config/sparc/driver-sparc.c: Correct Linux strings.
6292 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
6293 * config/sparc/linux64.h: Likewise.
6294 * doc/invoke.texi: Document that Linux also supports
6295 -mcpu=native and -mtune=native on sparc.
6297 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
6298 PROCESSOR_NIAGARA4): New.
6299 * config/sparc/sparc.opt: Handle new processor types.
6300 * config/sparc/sparc.md: Add to "cpu" attribute.
6301 * config/sparc/sparc.h (TARGET_CPU_niagara3,
6302 TARGET_CPU_niagara4): New, treat as niagara2.
6303 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
6304 * config/sparc/sol2.h: Likewise.
6305 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
6306 * config/sparc/sparc.c (sparc_option_override): Add
6307 niagara3 and niagara4 handling.
6308 (sparc32_initialize_trampoline): Likewise.
6309 (sparc64_initialize_trampoline): Likewise.
6310 (sparc_use_sched_lookahead): Likewise.
6311 (sparc_issue_rate): Likewise.
6312 (sparc_register_move_cost): Likewise.
6313 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
6314 and niagara4 as appropriate.
6315 * doc/invoke.texi: Document new processor types.
6316 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
6317 and --with-tune options.
6319 * config/sparc/sol2-64.h: Move ...
6320 * config/sparc/default-64.h: ... to here. Update comment.
6321 * config.gcc: Update Solaris sparc to use default-64.h, also
6322 prefix this header into the list on sparc64-*-linux.
6323 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
6324 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
6327 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6330 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
6331 that contain global register variable.
6333 2011-09-05 Richard Guenther <rguenther@suse.de>
6335 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
6337 2011-09-05 Richard Guenther <rguenther@suse.de>
6339 * stor-layout.c (layout_type): Use size_binop for array size
6342 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
6344 * config/avr/avr.h (progmem_section): Remove Declaration.
6345 * config/avr/avr.c (progmem_section): Make static and rename to
6346 progmem_swtable_section.
6347 (avr_output_addr_vec_elt): No need to switch sections.
6348 (avr_asm_init_sections): Use output_section_asm_op as section
6349 callback for progmem_swtable_section.
6350 (avr_output_progmem_section_asm_op): Remove Function.
6351 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
6352 (avr_asm_function_rodata_section): New static Function.
6353 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
6354 alignment 2**1 for jump tables.
6356 2011-09-04 Jan Hubicka <jh@suse.cz>
6358 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
6359 parameter is SSA name.
6361 2011-09-04 Richard Guenther <rguenther@suse.de>
6364 2011-08-31 Richard Guenther <rguenther@suse.de>
6366 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6369 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
6372 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
6374 2011-09-04 Jakub Jelinek <jakub@redhat.com>
6375 Ira Rosen <ira.rosen@linaro.org>
6377 PR tree-optimization/50208
6378 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
6379 argument. Check that def_stmt is inside the loop.
6380 (vect_recog_widen_mult_pattern): Update calls to
6381 vect_handle_widen_mult_by_cons.
6382 (vect_operation_fits_smaller_type): Check that def_stmt is
6385 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
6387 * tree-vectorizer.c (vect_print_dump_info): Print line
6388 number when dumping to a file.
6389 (vectorize_loops): Add new messages to dump file.
6391 2011-09-03 Martin Jambor <mjambor@suse.cz>
6393 * ipa-prop.h (ipa_jump_func_t): New typedef.
6394 (struct ipa_edge_args): Removed field argument_count, field
6395 jump_functions turned into a vector.
6396 (ipa_set_cs_argument_count): Removed.
6397 (ipa_get_cs_argument_count): Updated to work on vectors.
6398 (ipa_get_ith_jump_func): Likewise.
6399 * ipa-prop.c (ipa_count_arguments): Removed.
6400 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
6401 jump functions. Update caller.
6402 (compute_pass_through_member_ptrs): Likewise.
6403 (compute_cst_member_ptr_arguments): Likewise.
6404 (ipa_compute_jump_functions_for_edge): Get number of arguments from
6405 the statement, allocate vector.
6406 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
6407 (duplicate_ipa_jump_func_array): Removed.
6408 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
6409 (ipa_read_node_info): Allocate vector.
6411 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6414 * config/pa/pa.md (return): Define "return" insn pattern.
6415 (epilogue): Use it when no epilogue is needed.
6416 * config/pa/pa.c (pa_can_use_return_insn): New function.
6417 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
6419 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
6421 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
6422 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
6423 Force at least BITS_PER_UNIT alignment on the new variable.
6425 2011-09-02 Gary Funck <gary@intrepid.com>
6427 * opts.c (print_specific_help): Fix off-by-one compare in
6429 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6430 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
6431 Increase by +5 to allow for more languages.
6432 * optc-gen.awk: Generate #if that ensures that the number of
6433 languages is within the implementation-defined limit.
6435 2011-09-02 Michael Matz <matz@suse.de>
6438 * ipa-split.c (split_function): Call add_referenced_var.
6440 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
6441 (cond_if_else_store_replacement_1): Ditto.
6442 * tree-ssa-pre.c (get_representative_for): Ditto.
6443 (create_expression_by_pieces): Ditto.
6444 (insert_into_preds_of_block): Ditto.
6445 * tree-sra.c (create_access_replacement): Ditto.
6446 (get_replaced_param_substitute): Ditto.
6448 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
6450 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
6452 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
6453 (l1w, s1w, l2w, s2w): Define in the main automaton.
6454 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
6456 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
6457 (c6x_unit_names): Add the new units.
6458 (c6x_unit_codes): New static array.
6459 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
6460 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
6461 UNIT_QID_SIDE_OFFSET): New macros.
6462 (RESERVATION_S2): Adjust value.
6463 (c6x_option_override): Compute c6x_unit_codes.
6464 (assign_reservations): Take the unit_mask of the last instruction
6465 into account. Detect floating point reservations by looking for
6466 the new units. Don't assign reservations if the field is already
6468 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
6469 (init_sched_state): Initialize it.
6470 (c6x_clear_sched_context): Free it.
6471 (insn_set_clock): Clear reservation.
6472 (prev_cycle_state): New static variable.
6473 (c6x_init_sched_context): Save it.
6474 (c6x_sched_init): Allocate space for it and clear it.
6475 (c6x_sched_dfa_pre_cycle_insn): New static function.
6476 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
6477 (c6x_variable_issue): Only record units in the unit_mask that
6478 were not set at the start of the cycle.
6479 (c6x_variable_issue): Compute and store the unit_mask from the
6481 (reorg_split_calls): Ensure the new information remains correct.
6482 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
6483 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
6484 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
6485 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
6486 Add special reservations.
6487 * config/c6x/c6x-sched.md: Regenerate.
6489 2011-09-02 Martin Jambor <mjambor@suse.cz>
6491 * ipa-prop.h (ipa_node_params): Removed fields
6492 called_with_var_arguments and node_versionable.
6493 (ipa_set_called_with_variable_arg): Removed.
6494 (ipa_is_called_with_var_arguments): Likewise.
6495 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
6496 (determine_versionability): Do not check for type attributes and va
6497 builtins. Record versionability into inline summary.
6498 (initialize_node_lattices): Do not check
6499 ipa_is_called_with_var_arguments.
6500 (propagate_constants_accross_call): Likewise, ignore arguments we do
6501 not have PARM_DECLs for, set variable flag for parameters that were
6503 (create_specialized_node): Dump info that we cannot change signature.
6504 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6505 number of arguments.
6506 (ipa_make_edge_direct_to_target): Likewise.
6507 (ipa_update_after_lto_read): Likewise.
6508 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6509 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6512 2011-09-02 Richard Guenther <rguenther@suse.de>
6514 PR tree-optimization/27460
6516 * doc/md.texi (vcond): Document.
6517 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6518 optab with two modes.
6519 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6520 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6521 (vcond_optab): Adjust.
6522 (vcondu_optab): Likewise.
6523 (expand_vec_cond_expr_p): Adjust prototype.
6524 * optabs.c (get_vcond_icode): Adjust.
6525 (expand_vec_cond_expr_p): Likewise.
6526 (expand_vec_cond_expr): Likewise.
6527 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6529 (vectorizable_condition): Allow differing types for comparison
6531 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6533 * config/i386/sse.md (vcond<mode>): Split to
6534 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6535 vcond<V_128:mode><VI124_128:mode> and
6536 vcondu<V_128:mode><VI124_128:mode>.
6537 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6538 (vconduv2di): Likewise.
6539 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6540 (vcondu<mode>): Likewise.
6541 * config/ia64/vect.md (vcond<mode>): Likewise.
6542 (vcondu<mode>): Likewise.
6543 (vcondv2sf): Likewise.
6544 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6545 * config/rs6000/paired.md (vcondv2sf): Likewise.
6546 * config/rs6000/vector.md (vcond<mode>): Likewise.
6547 (vcondu<mode>): Likewise.
6548 * config/spu/spu.md (vcond<mode>): Likewise.
6549 (vcondu<mode>): Likewise.
6551 2011-09-02 Richard Guenther <rguenther@suse.de>
6553 * pretty-print.h (pp_unsigned_wide_integer): New.
6554 * tree-pretty-print.c (dump_generic_node): Print unsigned
6555 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6557 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6560 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6561 valid CONST_VECTOR operands.
6562 (rs6000_expand_vector_init): Likewise.
6564 2011-09-02 Martin Jambor <mjambor@suse.cz>
6566 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6567 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6568 BINFO_VTABLE. Parameter delta removed, all callers updated.
6569 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6571 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6573 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6574 handling of thunk_delta.
6575 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6576 (devirtualization_time_bonus): Do not handle thunk deltas.
6577 (ipcp_discover_new_direct_edges): Likewise.
6578 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6579 (try_make_edge_direct_simple_call): Likewise.
6580 (try_make_edge_direct_virtual_call): Likewise.
6581 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6582 parameter set as unused.
6583 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6584 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6585 parameter set as unused.
6586 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6587 (input_edge_opt_summary): Likewise.
6588 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6589 BINFO_VIRTUALS at all.
6590 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6592 2011-09-02 Richard Guenther <rguenther@suse.de>
6594 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6595 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6597 2011-08-31 Richard Guenther <rguenther@suse.de>
6599 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6600 handling here, from ...
6601 (expand_expr_real_1): ... here.
6602 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6604 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6605 a GIMPLE_TERNARY_RHS.
6606 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6607 and VEC_COND_EXPR here ...
6608 (verify_gimple_assign_single): ... not here.
6609 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6610 * tree-object-size.c (cond_expr_object_size): Adjust.
6611 (collect_object_sizes_for): Likewise.
6612 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6613 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6614 (ssa_forward_propagate_and_combine): Adjust.
6615 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6617 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6618 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6619 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6620 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6621 (extract_range_from_assignment): Likewise.
6623 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6625 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6626 * config/i386/mmx.md: Likewise.
6627 * config/i386/sse.md: Likewise.
6628 * config/i386/predicates.md (call_insn_operand): Use
6629 (not (match_test "...")) instead of (match_test "!...")
6630 * config/i386/constraints.md (w): Likewise.
6632 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6634 * doc/md.texi: Describe the use of match_tests in attribute tests.
6635 * rtl.def (MATCH_TEST): Update commentary.
6636 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6637 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6639 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6641 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6642 (attr_string): Use copy_md_ptr_loc.
6644 2011-08-31 Martin Jambor <mjambor@suse.cz>
6647 * ipa-inline-analysis.c (compute_inline_parameters): Set
6648 can_change_signature of noes with typde attributes.
6649 * ipa-split.c (split_function): Do not skip any arguments if
6650 can_change_signature is set.
6652 2011-08-31 Martin Jambor <mjambor@suse.cz>
6654 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6657 2011-08-31 Richard Guenther <rguenther@suse.de>
6659 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6662 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6664 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6666 2011-08-31 Tom de Vries <tom@codesourcery.com>
6669 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6670 * tree-ssa-ccp.c (params.h): Include.
6671 (fold_builtin_alloca_for_var): New function.
6672 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6674 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6676 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6679 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6681 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6684 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6686 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6689 2011-08-30 Richard Guenther <rguenther@suse.de>
6692 * gimple.h (maybe_fold_offset_to_address): Remove.
6693 (maybe_fold_offset_to_reference): Likewise.
6694 (maybe_fold_stmt_addition): Likewise.
6695 (may_propagate_address_into_dereference): Likewise.
6696 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6698 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6699 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6701 (may_propagate_address_into_dereference): Remove.
6702 (maybe_fold_offset_to_array_ref): Likewise.
6703 (maybe_fold_offset_to_reference): Likewise.
6704 (maybe_fold_offset_to_address): Likewise.
6705 (maybe_fold_stmt_addition): Likewise.
6706 (fold_gimple_assign): Do not reconstruct array references but
6707 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6709 (gimple_fold_stmt_to_constant_1): Likewise.
6710 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6711 * gimplify.c (gimplify_conversion): Likewise.
6712 (gimplify_expr): Likewise.
6714 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6716 * config/i386/fmaintrin.h: New.
6717 * config.gcc: Add fmaintrin.h.
6718 * config/i386/i386.c
6719 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6720 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6721 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6722 (*fmai_fmadd_<mode>): Likewise.
6723 (*fmai_fmsub_<mode>): Likewise.
6724 (*fmai_fnmadd_<mode>): Likewise.
6725 (*fmai_fnmsub_<mode>): Likewise.
6726 * config/i386/immintrin.h: Add fmaintrin.h.
6728 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6730 * genautomata.c (NO_COMB_OPTION): New macro.
6731 (no_comb_flag): New static variable.
6732 (gen_automata_option): Handle NO_COMB_OPTION.
6733 (comb_vect_p): False if no_comb_flag.
6734 (add_vect): Move computation of min/max values. Return early if
6736 * doc/md.texi (automata_option): Document no-comb-vect.
6738 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6739 "__x86.get_pc_thunk".
6741 * bb-reorder.c (insert_section_boundary_note): Only do it if
6742 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6744 2011-08-30 Christian Bruel <christian.bruel@st.com>
6746 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6749 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6751 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6752 to off. Document switch.
6753 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6755 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6757 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6758 conditionals and comments inside macro arguments.
6760 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6761 Richard Guenther <rguenther@suse.de>
6763 * tree.h (constant_boolean_node): Adjust prototype.
6764 * fold-const.c (fold_convert_loc): Move aggregate conversion
6766 (constant_boolean_node): Make value parameter boolean, add
6767 vector type handling.
6768 (fold_unary_loc): Use constant_boolean_node.
6769 (fold_binary_loc): Preserve types properly when folding
6770 COMPLEX_EXPR <__real x, __imag x>.
6771 * gimplify.c (gimplify_expr): Handle vector comparison.
6772 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6774 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6777 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6780 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6781 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6782 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6784 (unshare_all_rtl_in_chain): For CALL_INSNs
6785 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6787 2011-08-29 Richard Guenther <rguenther@suse.de>
6789 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6790 on the built ADDR_EXPR.
6792 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6795 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6796 before adding ENTRY_VALUE to val->locs.
6798 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6801 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6804 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6806 * doc/rtl.texi (simple_return): Document.
6807 (parallel, PATTERN): Here too.
6808 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6810 (simple_return): Document standard pattern.
6811 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6812 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6813 * reorg.c (function_return_label, function_simple_return_label):
6814 New static variables, replacing...
6815 (end_of_function_label): ... this.
6816 (simplejump_or_return_p): New static function.
6817 (optimize_skip, steal_delay_list_from_fallthrough,
6818 fill_slots_from_thread): Use it.
6819 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6820 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6821 (find_end_label): Take a new arg which is one of the two return
6822 rtxs. Depending on which, set either function_return_label or
6823 function_simple_return_label. All callers changed.
6824 (make_return_insns): Make both kinds.
6825 (dbr_schedule): Adjust for two kinds of end labels.
6826 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6827 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6828 (gen_expand, gen_split): Use ANY_RETURN_P.
6829 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6830 * rtl.def (SIMPLE_RETURN): New code.
6831 * ifcvt.c (find_if_case_1): Be more careful about
6832 redirecting jumps to the EXIT_BLOCK.
6833 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6834 returnjump_p_1): Handle SIMPLE_RETURNs.
6835 * print-rtl.c (print_rtx): Likewise.
6836 * rtl.c (copy_rtx): Likewise.
6837 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6838 * combine.c (simplify_set): Likewise.
6839 * resource.c (find_dead_or_set_registers, mark_set_resources):
6841 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6842 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6843 (init_emit_regs): Initialize simple_return_rtx.
6844 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6845 force_nonfallthru_and_redirect.
6846 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6847 (GR_SIMPLE_RETURN): New enum value.
6848 (simple_return_rtx): New macro.
6849 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6851 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6852 argument. All callers changed. Be careful about what kinds of
6853 returnjumps to generate.
6854 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6855 ix86_pad_short_function): Likewise.
6856 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6858 * config/mips/mips.md (any_return): New code_iterator.
6859 (optab): Add cases for return and simple_return.
6860 (return): Expand to a simple_return.
6861 (simple_return): New pattern.
6862 (*<optab>, *<optab>_internal for any_return): New patterns.
6863 (return_internal): Remove.
6864 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6865 a simple_return_internal.
6867 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6869 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6870 (vec_extract_lo_<mode>): Prevent both operands in memory.
6871 (vec_extract_lo_v16hi): Ditto.
6872 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6874 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6876 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6877 (*sse2_mulv4si3): Ditto.
6879 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6882 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6885 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6886 when all outputs are unused.
6887 (sse4_2_pcmpistr): Ditto.
6889 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6891 * config/i386/i386.md (round<mode>2): New expander.
6892 * config/i386/i386.c (enum ix86_builtins): Add
6893 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6894 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6896 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6897 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6899 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6902 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6903 only when TARGET_C99_FUNCTIONS.
6904 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6905 <BUILT_IN_RINT{,F,L}>: Ditto.
6907 2011-08-26 Michael Matz <matz@suse.de>
6908 Jakub Jelinek <jakub@redhat.com>
6911 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6912 don't call strlen twice, use memcpy.
6914 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6916 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6917 * config/i386/bmiintrin.h: Likewise.
6918 * config/i386/lzcntintrin.h: Likewise.
6920 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6921 <bmiintrin.h> and <bmi2intrin.h>.
6923 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6926 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6927 * configure: Regenerate.
6929 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6932 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6933 call mark_exp_read even if exprv is ADDR_EXPR.
6935 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6937 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6938 to df_set_dead_notes_for_mw.
6940 2011-08-26 Richard Guenther <rguenther@suse.de>
6942 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6944 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6945 Tom de Vries <tom@codesourcery.com>
6947 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6948 (struct ivopts_data): Add loop_single_exit_p field.
6949 (niter_for_exit): Change parameter desc_p into return value. Return
6950 desc if desc->may_be_zero. Free desc if unused.
6951 (niter_for_single_dom_exit): Change return type.
6952 (find_induction_variables): Handle changed return type of
6953 niter_for_single_dom_exit. Dump may_be_zero.
6954 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6955 (set_use_iv_cost): Add and handle comp parameter.
6956 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6957 comp argument to set_use_iv_cost.
6958 (strip_wrap_conserving_type_conversions, expr_equal_p)
6959 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6960 (may_eliminate_iv): Add comp parameter. Handle new return type of
6961 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6962 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6963 and may_eliminate_iv.
6964 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6965 (may_eliminate_iv): Here.
6966 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6968 2011-08-26 Tom de Vries <tom@codesourcery.com>
6970 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6971 accessing TREE_TYPE.
6973 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6975 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6976 (*ior_scc_scc_cmp): Likewise
6977 (*and_scc_scc): Likewise.
6978 (*and_scc_scc_cmp): Likewise.
6979 (*and_scc_scc_nodom): Likewise.
6980 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6982 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6984 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6986 2011-08-26 Richard Guenther <rguenther@suse.de>
6988 * expr.c (string_constant): Handle &MEM_REF.
6990 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6992 * config/arm/arm.c (struct four_ints): New type.
6993 (count_insns_for_constant): Delete function.
6994 (find_best_start): Delete function.
6995 (optimal_immediate_sequence): New function.
6996 (optimal_immediate_sequence_1): New function.
6997 (arm_gen_constant): Move constant splitting code to
6998 optimal_immediate_sequence.
6999 Rewrite constant negation/invertion code.
7001 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7003 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
7004 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
7005 Remove prototype. Remove static function type.
7006 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
7008 * config/arm/constraints.md (Pj, PJ): New constraints.
7010 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7012 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
7013 ("cortex_a9_multiply_long"): New and use above. Handle all
7014 long multiply cases.
7015 ("cortex_a9_multiply"): Handle smmul and smmulr.
7016 ("cortex_a9_mac"): Handle smmla.
7018 2011-08-25 Richard Henderson <rth@redhat.com>
7022 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
7023 non-constant stack adjutment.
7024 * expr.c (find_args_size_adjust): Break out from ...
7025 (fixup_args_size_notes): ... here.
7026 * rtl.h (find_args_size_adjust): Declare.
7028 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
7030 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
7031 sse4 and sse4_noavx.
7032 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
7033 (*pushdf_rex64): Change Y2 register constraint to x.
7034 (*movdf_internal_rex64): Ditto.
7035 (*zero_extendsidi2_rex64): Ditto.
7036 (*movdi_internal): Change Y2 register constraint to x
7037 and update "isa" attribute.
7039 (*movdf internal): Ditto.
7040 (zero_extendsidi2_1): Ditto.
7041 (*truncdfdf_mixed): Ditto.
7042 (*truncxfdf2_mixed): Ditto.
7043 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
7044 register constraint to x.
7045 (*movv2sf_internal_rex64): Ditto.
7046 (*mov<mode>_internal): Change Y2 register constraint to x
7047 and add "isa" attribute.
7048 (*movv2sf_internal): Ditto.
7049 (*vec_extractv2si_1): Ditto.
7050 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
7051 constraints to x and update "isa" attribute.
7052 (*vec_interleave_highv2df): Change Y3 registerconstraint
7053 to x and update "isa" attribute.
7054 (*vec_interleave_lowv2df): Ditto.
7055 (*vec_concatv2df): Change Y2 register constraint to x and
7056 update "isa" attribute.
7057 (sse2_loadld): Ditto.
7058 (*vec_extractv2di_1): Ditto.
7059 (*vec_dupv4si): Ditto.
7060 (*vec_dupv2di): Ditto.
7061 (*vec_concatv4si): Ditto.
7062 (vec_concatv2di): Ditto.
7063 * config/i386/constraints.md (Y2): Remove.
7067 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7069 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
7070 dump_def_use_chain): Don't declare.
7071 (mark_conflict, create_new_chain): Move before users.
7072 (regrename_optimize): Move to near end of file.
7074 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7076 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
7077 (secondary_input_reload_class): Remove Prototype.
7078 * config/avr/avr.c (byte_immediate_operand): Remove Function.
7079 * config/avr/avr.md (setmemhi): Use u8_operand.
7080 (strlenhi): Use const0_rtx for comparison.
7081 * config/avr/avr.h (avr_reg_order): Remove Declaration.
7083 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7085 * config/avr/avr.c (reg_class_tab): Make local to
7086 avr_regno_reg_class. Return smallest register class available.
7088 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7090 * config/avr/avr.c (STR_PREFIX_P): New Define.
7091 (avr_asm_declare_function_name): Use it.
7092 (avr_asm_named_section): Use it.
7093 (avr_section_type_flags): Use it.
7095 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7097 * doc/md.texi (automata_option): Document collapse-ndfa.
7098 * genautomata.c (COLLAPSE_OPTION): New macro.
7099 (collapse_flag): New static variable.
7100 (struct description): New member normal_decls_num.
7101 (struct automaton): New members advance_ainsn and collapse_ainsn.
7102 (gen_automata_option): Check for COLLAPSE_OPTION.
7103 (collapse_ndfa_insn_decl): New static variable.
7104 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
7105 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
7106 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
7107 necessary. Use normal_decls_num rather than decls_num, remove
7108 test for special decls.
7109 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
7110 (make_automaton); Likewise. Use the new advance_cycle_insn member
7111 of struct automaton.
7112 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
7114 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
7115 transition. Create the necessary transitions for it.
7116 (create_ainsns): Return void. Take an automaton_t argument, and
7117 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
7119 (COLLAPSE_NDFA_VALUE_NAME): New macro.
7120 (output_tables): Output code to define it.
7121 (output_internal_insn_code_evaluation): Output code to accept
7122 const0_rtx as collapse-ndfa transition.
7123 (output_default_latencies, output_print_reservation_func,
7124 output_print_description): Reorganize loops to use normal_decls_num
7125 as loop bound; remove special case for advance_cycle_insn_decl.
7126 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
7127 (check_automata_insn_issues): Check for collapse_ainsn.
7128 (expand_automate): Allocate sufficient space. Initialize
7131 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7133 * config/avr/avr.md: Fix indentation from r177991.
7135 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7137 * regrename.c (struct du_head): Remove member terminated.
7138 (create_new_chain): Don't initialize it.
7139 (scan_rtx_reg): Don't set or test it, test the open_chains_set
7141 (tick, this_tick): New global variables, moved out of
7143 (current_id, open_chains, closed_chains, open_chains_set,
7144 live_in_chains, live_hard_regs): Reorder declarations.
7145 (dump_def_use_chain): Move function earlier in the file.
7146 (rename_chains): New static function, broken out of
7148 (regrename_optimize): Use it. Remove #if 0'ed code.
7150 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7152 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
7154 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
7157 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
7159 2011-08-24 Richard Guenther <rguenther@suse.de>
7161 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
7162 ref in the basic-block case. Move stripping array-refs
7163 to the place we create an access-function for it. Remove
7164 bogus stripping down a MEM_REF to its base.
7166 2011-08-24 Richard Guenther <rguenther@suse.de>
7168 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
7169 with -fno-strict-overflow.
7171 2011-08-24 Richard Guenther <rguenther@suse.de>
7173 * tree-vectorizer.c (vect_print_dump_info): Avoid the
7174 file and location clutter when dumping to dump files.
7176 2011-08-24 Simon Baldwin <simonb@google.com>
7178 * gengtype-state.c (write_state): Remove timestamped header line.
7180 2011-08-24 Joseph Myers <joseph@codesourcery.com>
7182 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
7183 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
7184 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
7185 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
7186 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
7187 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
7188 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
7190 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
7192 2011-08-24 Joseph Myers <joseph@codesourcery.com>
7194 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
7196 2011-08-24 Richard Guenther <rguenther@suse.de>
7198 PR tree-optimization/50067
7199 * tree-data-ref.c (dr_analyze_indices): Do not add an access
7200 function for a MEM_REF base that has no evolution in the loop
7201 nest or that is not analyzable.
7203 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
7205 * ira.c (ira_init_register_move_cost): Check small subclasses
7206 through ira_reg_class_max_nregs and ira_available_class_regs.
7208 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
7210 * config/i386/constraints.md (Yp): New register constraint.
7211 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
7212 Yp register constraint.
7213 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
7214 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
7215 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
7217 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
7219 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
7221 2011-08-23 Mark Heffernan <meheff@google.com>
7224 * common.opt (Wfree-nonheap-object): New option.
7225 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
7226 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
7228 (expand_builtin): Make warning conditional.
7230 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
7232 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
7233 (length_immediate): Handle imulx, ishiftx and rotatex.
7236 (enabled): Handle bmi2.
7237 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
7238 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
7239 (*bmi2_umulditi3_1): New insn pattern.
7240 (*bmi2_umulsidi3_1): Ditto.
7241 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
7242 (*bmi2_ashl<mode>3_1): New insn pattern.
7243 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
7244 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
7245 (*bmi2_ashlsi3_1_zext): New insn pattern.
7246 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
7247 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
7248 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
7249 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
7250 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
7252 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
7253 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
7254 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
7256 (*bmi2_rorx<mode>3_1): New insn pattern.
7257 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
7258 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
7259 (*rotatert<mode>3_1 splitter): Ditto.
7260 (*bmi2_rorxsi3_1_zext): New insn pattern.
7261 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
7262 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
7263 (*rotatertsi3_1_zext splitter): Ditto.
7265 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
7267 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
7268 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
7269 (ix86_handle_option): Handle OPT_mbmi2 case.
7270 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
7271 (x86_64-*-*): Likewise.
7272 * config/i386/bmi2intrin.h: New file.
7273 * config/i386/cpuid.h (bit_BMI2): New.
7274 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7276 * config/i386/i386-c.c (ix86_target_macros_internal):
7277 Conditionally define __BMI2__.
7278 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
7280 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
7281 (print_reg): New code.
7282 (ix86_print_operand): Likewise.
7283 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7284 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7285 IX86_BUILTIN_PEXT64.
7286 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
7287 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
7288 IX86_BUILTIN_PEXT64.
7289 * config/i386/i386.h (TARGET_BMI2): New.
7290 * config/i386/i386.md (UNSPEC_PDEP): New.
7291 (UNSPEC_PEXT): Likewise.
7292 (*bmi2_bzhi_<mode>3): Likewise.
7293 (*bmi2_pdep_<mode>3): Likewise.
7294 (*bmi2_pext_<mode>3): Likewise.
7295 * config/i386/i386.opt (mbmi2): New.
7296 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
7298 * doc/extend.texi: Document BMI2 built-in functions.
7299 * doc/invoke.texi: Document -mbmi2.
7301 2011-08-23 Jakub Jelinek <jakub@redhat.com>
7304 * simplify-rtx.c (simplify_const_unary_operation): If
7305 op is CONST_INT, don't look at op_mode, but use instead mode.
7306 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
7307 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
7308 operation and TRUNCATE/ZERO_EXTEND if needed.
7309 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
7310 Document that operand mode must be same as operation mode,
7312 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
7313 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
7314 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
7315 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
7316 use the mode of operand for the operation and add truncate
7317 or zero_extend around if needed.
7318 * config/c6x/c6x.md (ctzdi2): Likewise.
7319 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
7321 2011-08-12 Michael Matz <matz@suse.de>
7323 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
7324 (gimple_expand_cfg): Merge alignment info for coalesced pointer
7327 2011-08-23 Richard Guenther <rguenther@suse.de>
7329 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
7330 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
7331 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
7333 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
7334 (mem_refs_may_alias_p): Adjust.
7335 * tree-data-ref.h (dr_may_alias_p): Adjust.
7336 * tree-data-ref.c: Include tree-affine.h.
7337 (dr_analyze_indices): Do nothing for the non-loop case.
7338 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
7339 more cases in the non-loop case.
7340 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
7341 calls to dr_may_alias_p.
7342 (write_alias_graph_to_ascii_ecc): Likewise.
7343 (write_alias_graph_to_ascii_dot): Likewise.
7344 (build_alias_set_optimal_p): Likewise.
7346 2011-08-23 Richard Guenther <rguenther@suse.de>
7348 PR tree-optimization/50162
7349 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
7351 2011-08-23 Richard Guenther <rguenther@suse.de>
7353 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
7354 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
7355 (create_data_ref): Also dump access functions for the created data-ref.
7357 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
7358 Kirill Yukhin <kirill.yukhin@intel.com>
7361 * config/i386/sse.md (VI_AVX2): New.
7362 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
7363 (*<plusminus_insn><mode>3): Ditto.
7364 (<sse2_avx2>_andnot<mode>3): Ditto.
7365 (*andnot<mode>3): Fix order of cond operands.
7366 Add asserts for correct TARGET_xxx.
7367 (*<any_logic:code><mode>3): Ditto.
7369 2011-08-22 Anatoly Sokolov <aesok@post.ru>
7371 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
7372 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
7373 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
7374 regclass argument type to reg_class_t. Change 'max' and 'v' vars
7375 and return types to unsigned char. Use reg_class_contents instead
7377 (TARGET_CLASS_MAX_NREGS): Define.
7379 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
7381 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
7382 to make computed_jump_p return true.
7384 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7386 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
7387 (PICFLAG_FOR_TARGET): Substitute.
7388 * aclocal.m4: Regenerate.
7389 * configure: Regenerate.
7391 2011-08-22 Dodji Seketeli <dodji@redhat.com>
7393 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
7394 after reading in the pch.
7396 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
7398 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
7399 * configure: Regenerated.
7401 2011-08-22 Jakub Jelinek <jakub@redhat.com>
7403 PR tree-optimization/50133
7404 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
7405 from stmt instead of some statement around gsi.
7408 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
7409 innerdecl is a VAR_DECL.
7411 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
7413 * config/i386/avx2intrin.h: New file.
7414 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
7415 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
7416 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
7417 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
7418 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
7419 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
7420 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
7421 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
7422 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
7423 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
7424 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
7425 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
7426 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
7427 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
7428 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
7429 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
7430 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
7431 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
7432 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
7433 VOID_FTYPE_PV8SI_V8SI_V8SI,
7434 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
7435 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
7436 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
7437 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
7438 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
7439 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
7440 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
7441 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
7442 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
7443 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
7444 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
7445 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
7446 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
7447 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
7448 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
7449 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
7450 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
7451 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
7452 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
7453 V4DI_FTYPE_V4DI_INT_CONVERT,
7454 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
7455 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
7456 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7457 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7458 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7459 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7460 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7461 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7462 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7463 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7464 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7465 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7466 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7467 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7468 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7469 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7470 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7471 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7472 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7473 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7474 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7475 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7476 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7477 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7478 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7479 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7480 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7481 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7482 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7483 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7484 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7485 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7486 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7487 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7488 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7489 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7490 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7491 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7492 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7493 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7494 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7495 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7496 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7497 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7498 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7499 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7500 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7501 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7502 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7503 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7504 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7505 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7506 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7507 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7508 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7509 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7510 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7511 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7512 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7513 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7514 IX86_BUILTIN_VBROADCASTSS_PS256,
7515 IX86_BUILTIN_VBROADCASTSD_PD256,
7516 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7517 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7518 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7519 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7520 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7521 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7522 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7523 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7524 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7525 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7526 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7527 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7528 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7529 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7530 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7531 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7532 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7533 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7534 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7535 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7536 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7537 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7538 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7539 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7540 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7541 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7542 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7543 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7544 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7545 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7546 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7547 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7548 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7549 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7550 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7551 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7552 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7553 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7554 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7555 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7556 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7557 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7558 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7559 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7560 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7561 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7562 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7563 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7564 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7565 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7566 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7567 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7568 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7569 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7570 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7571 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7572 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7573 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7574 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7575 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7576 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7577 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7578 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7579 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7580 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7581 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7582 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7583 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7584 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7585 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7586 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7587 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7588 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7589 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7590 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7591 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7592 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7593 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7594 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7595 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7596 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7597 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7598 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7599 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7600 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7601 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7602 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7603 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7604 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7605 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7606 IX86_BUILTIN_VBROADCASTSD_PD256,
7607 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7608 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7609 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7610 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7611 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7612 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7613 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7614 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7615 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7616 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7617 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7618 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7619 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7620 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7621 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7622 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7623 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7624 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7625 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7626 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7627 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7628 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7629 IX86_BUILTIN_GATHERDIV8SI.
7630 (ix86_preferred_simd_mode): Support AVX2 modes.
7631 (ix86_expand_args_builtin): Support AVX2 builtins.
7632 (ix86_expand_special_args_builtin): Likewise.
7633 (ix86_expand_builtin): Likewise.
7634 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7635 (UNSPEC_VPERMDF): Likewise.
7636 (UNSPEC_VPERMSF): Likewise.
7637 (UNSPEC_VPERMDI): Likewise.
7638 (UNSPEC_VPERMTI): Likewise.
7639 (UNSPEC_GATHER): Likewise.
7640 (ssemodesuffix): Extend.
7641 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7643 * config/i386/predicates.md (const1248_operand): New.
7644 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7645 (VI2_AVX2): Likewise.
7646 (VI4_AVX2): Likewise.
7647 (VI8_AVX2): Likewise.
7648 (VIMAX_AVX2): Likewise.
7649 (SSESCALARMODE): Likewise.
7650 (VI12_AVX2): Likewise.
7651 (VI24_AVX2): Likewise.
7652 (VI124_AVX2): Likewise.
7653 (VI248_AVX2): Likewise.
7654 (VI48_AVX2): Likewise.
7655 (VI4SD_AVX2): Likewise.
7656 (V48_AVX2): Likewise.
7657 (AVX256MODE2P): Likewise.
7658 (AVXMODE48P_DI): Likewise.
7659 (sse2_avx2): New mode attribute.
7660 (ssse3_avx2): Likewise.
7661 (sse4_1_avx2): Likewise.
7662 (avx_avx2): Likewise.
7663 (ssebytemode): Likewise.
7664 (AVXTOSSEMODE): Likewise.
7665 (AVXMODE48P_DI): Likewise.
7666 (gthrfirstp): Likewise.
7667 (gthrlastp): Likewise.
7668 (lshift): New code_iterator
7669 (lshift): New code attribute.
7671 (ssescalarmodesuffix): Update.
7672 (sseunpackmode): Likewise.
7673 (ssepackmode): Likewise.
7674 (avx2_vec_dupv4sf): New insn pattern.
7675 (avx2_vec_dupv8sf): Likewise.
7676 (avx2_interleave_highv4di): Likewise.
7677 (avx2_interleave_lowv4di): Likewise.
7678 (avx2_umulv4siv4di3): Likewise
7679 (*avx2_umulv4siv4di3): Likewise
7680 (avx2_pmaddwd): Likewise.
7681 (*avx2_pmaddwd): Likewise.
7682 (avx2_lshrqv4di3): Likewise.
7683 (avx2_lshlqv4di3): Likewise.
7684 (avx2_lshl<mode>3): Likewise.
7685 (avx2_<umaxmin:code><mode>3): Likewise.
7686 (*avx2_<umaxmin:code><mode>3): Likewise.
7687 (avx2_<smaxmin:code><mode>3): Likewise.
7688 (*avx2_<smaxmin:code><mode>3): Likewise.
7689 (avx2_eq<mode>3): Likewise.
7690 (*avx2_eq<mode>3): Likewise.
7691 (avx2_gt<mode>3): Likewise.
7692 (avx2_interleave_highv32qi): New.
7693 (avx2_interleave_lowv32qi): Likewise.
7694 (avx2_interleave_highv16hi): Likewise.
7695 (avx2_interleave_lowv16hi): Likewise.
7696 (avx2_interleave_highv8si): Likewise.
7697 (avx2_interleave_lowv8si): Likewise.
7698 (avx2_pshufd): Likewise.
7699 (avx2_pshufd_1): Likewise.
7700 (avx2_pshuflwv3): Likewise.
7701 (avx2_pshuflw_1): Likewise.
7702 (avx2_pshufhwv3): Likewise.
7703 (avx2_pshufhw_1): Likewise.
7704 (avx2_uavgv32qi3): Likewise.
7705 (*avx2_uavgv32qi3): Likewise.
7706 (avx2_uavgv16hi3): Likewise.
7707 (*avx2_uavgv16hi3): Likewise.
7708 (avx2_pmovmskb): Likewise.
7709 (avx2_phaddwv16hi3): Likewise.
7710 (avx2_phadddv8si3): Likewise.
7711 (avx2_phaddswv16hi3): Likewise.
7712 (avx2_phsubwv16hi3): Likewise.
7713 (avx2_phsubdv8si3): Likewise.
7714 (avx2_phsubswv16hi3): Likewise.
7715 (avx2_pmaddubsw256): Likewise.
7716 (avx2_umulhrswv16hi3): Likewise.
7717 (*avx2_umulhrswv16hi3): Likewise.
7718 (avx2_packusdw): Likewise.
7719 (avx2_pblendd<mode>): Likewise.
7720 (avx2_<code>v16qiv16hi2): Likewise.
7721 (avx2_<code>v8qiv8si2): Likewise.
7722 (avx2_<code>v8hiv8si2): Likewise.
7723 (avx2_<code>v4qiv4di2): Likewise.
7724 (avx2_<code>v4hiv4di2): Likewise.
7725 (avx2_<code>v4siv4di2): Likewise.
7726 (avx2_pbroadcast<mode>): Likewise.
7727 (avx2_permvarv8si): Likewise.
7728 (avx2_permv4df): Likewise.
7729 (avx2_permvarv8sf): Likewise.
7730 (avx2_permv4di): Likewise.
7731 (avx2_permv2ti): Likewise.
7732 (avx2_vec_dupv4df): Likewise.
7733 (avx2_vbroadcasti128_<mode>): Likewise.
7734 (avx2_vec_set_lo_v4di): Likewise.
7735 (avx2_vec_set_hi_v4di): Likewise.
7736 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7737 (avx2_extracti128): Likewise.
7738 (avx2_inserti128): Likewise.
7739 (avx2_ashrvv8si): Likewise.
7740 (avx2_ashrvv4si): Likewise.
7741 (avx2_<lshift>vv8si): Likewise.
7742 (avx2_<lshift>v<mode>): Likewise.
7743 (avx2_<lshift>vv2di): Likewise.
7744 (avx2_gathersi<mode>): Likewise.
7745 (*avx2_gathersi<mode>): Likewise.
7746 (avx2_gatherdi<mode>): Likewise.
7747 (*avx2_gatherdi<mode>): Likewise.
7748 (avx2_gatherdi<mode>256): Likewise.
7749 (*avx2_gatherdi<mode>256): Likewise.
7750 (<plusminus_insn><mode>3): Use VI mode iterator.
7751 (*<plusminus_insn><mode>3): Use VI mode iterator.
7752 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7753 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7754 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7755 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7756 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7757 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7758 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7759 Use VI2_AVX2 mode iterator.
7760 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7761 Use VI2_AVX2 mode iterator.
7762 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7763 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7764 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7765 Use VI4_AVX2 mode iterator.
7766 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7767 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7768 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7769 Use VIMAX_AVX2 mode iterator.
7770 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7771 Use VI mode iterator.
7772 (*andnot<mode>3): Update for AVX2.
7773 (*<any_logic:code><mode>3): Likewise.
7774 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7775 Use VI1_AVX mode iterator.
7776 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7777 Use VI2_AVX mode iterator.
7778 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7779 Use VI1_AVX mode iterator.
7780 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7781 Use VI8_AVX2 mode iterator.
7782 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7783 Use VI1_AVX2 mode iterator.
7784 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7785 Use VI124_AVX2 mode iterator.
7786 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7787 Use SSESCALARMODE mode iterator.
7788 (abs<mode>2): Use VI124_AVX2 mode iterator.
7789 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7790 Use VI8_AVX2 mode iterator.
7791 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7792 Use VI1_AVX2 mode iterator.
7793 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7794 Use VI1_AVX2 mode iterator.
7795 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7796 Use VI2_AVX2 mode iterator.
7797 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7798 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7799 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7800 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7801 Use V48_AVX2 mode iterator.
7802 * doc/extend.texi: Document AVX2 built-in functions.
7803 * doc/invoke.texi: Document -mavx2.
7805 2011-08-22 Matthias Klose <doko@debian.org>
7808 2011-07-11 Arthur Loiret <aloiret@debian.org>
7809 Matthias Klose <doko@debian.org>
7810 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7811 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7813 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7815 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7818 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7819 to #ifndef HONOR_REG_ALLOC_ORDER block.
7821 2011-08-21 Richard Henderson <rth@redhat.com>
7823 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7824 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7825 * resource.c (next_insn_no_annul): Likewise.
7826 (mark_set_resources): Likewise.
7827 * reorg.c (delete_from_delay_slot): Likewise.
7828 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7829 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7831 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7833 * config/i386/i386.md (any_div): Remove.
7834 (sgnprefix): Update for removal.
7837 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7839 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7840 for ira_reg_class_max_nregs. Increase pressure by 1.
7841 (mark_pseudo_regno_subword_dead): Use allocno class
7842 for ira_reg_class_max_nregs.
7844 2011-08-20 Richard Henderson <rth@redhat.com>
7846 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7847 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7848 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7849 config/c6x/ltf.c: Adjust include path for soft-fp.
7851 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7854 * config.gcc (tm_file): Add initfini-array.h if
7855 .init_arrary/.fini_array are supported.
7857 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7858 USE_INITFINI_ARRAY is defined.
7860 * output.h (default_elf_init_array_asm_out_constructor): New.
7861 (default_elf_fini_array_asm_out_destructor): Likewise.
7862 * varasm.c (elf_init_array_section): Likewise.
7863 (elf_fini_array_section): Likewise.
7864 (get_elf_initfini_array_priority_section): Likewise.
7865 (default_elf_init_array_asm_out_constructor): Likewise.
7866 (default_elf_fini_array_asm_out_destructor): Likewise.
7868 * config/initfini-array.h: New.
7870 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7872 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7873 OK for ST_REGS and FP_REGS before taking those classes into account.
7875 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7877 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7878 before checking for annulled branches.
7880 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7882 * config/i386/i386.c (ix86_binary_operator_ok): Use
7883 satisfies_constraint_L.
7885 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7886 Michael Matz <matz@suse.de>
7888 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7889 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7891 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7893 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7894 * doc/tm.texi: Regenerate.
7895 * targhooks.c (default_preferred_output_reload_class): Don't use
7896 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7897 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7899 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7901 PR tree-optimization/48739
7902 * tree-ssa.c: Include cfgloop.h.
7903 (execute_update_addresses_taken): When updating ssa, if in loop closed
7904 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7905 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7907 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7909 PR rtl-optimization/49936
7910 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7911 for calculation of max register move costs.
7913 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7915 * c-parser.c (c_parser_postfix_expression): Convert operands of
7916 __builtin_complex to their semantic types.
7918 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7921 * explow.c (convert_memory_address_addr_space): Also permute the
7922 conversion and addition of constant for zero-extend.
7924 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7926 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7927 * doc/extend.texi (__builtin_complex): Document.
7929 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7931 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7933 (convert_mult_to_widen): Convert constant inputs to the right type.
7934 (convert_plusminus_to_widen): Don't automatically reject inputs that
7935 are not an SSA_NAME.
7936 Convert constant inputs to the right type.
7938 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7940 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7941 to the correct type.
7943 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7945 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7946 unsigned inputs of different modes.
7947 (convert_plusminus_to_widen): Likewise.
7949 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7951 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7953 Use 'type' from caller, not inferred from 'rhs'.
7954 Don't reject non-conversion statements. Do return lhs in this case.
7955 (is_widening_mult_p): Add new argument 'type'.
7956 Use 'type' from caller, not inferred from 'stmt'.
7957 Pass type to is_widening_mult_rhs_p.
7958 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7959 (convert_plusminus_to_widen): Likewise.
7961 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7963 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7964 Ensure the the larger type is the first operand.
7966 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7968 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7969 unsupported unsigned multiplies to signed.
7970 (convert_plusminus_to_widen): Likewise.
7972 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7974 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7975 conversion statement separating multiply-and-accumulate.
7977 2011-08-19 Richard Guenther <rguenther@suse.de>
7979 PR tree-optimization/50067
7980 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7981 offset only if we accounted for it.
7983 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7985 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7986 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7987 * optabs.c (find_widening_optab_handler_and_mode): New function.
7988 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7989 (expand_binop_directly): Likewise.
7990 (expand_binop): Likewise.
7991 * optabs.h (find_widening_optab_handler): New macro define.
7992 (find_widening_optab_handler_and_mode): New prototype.
7993 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7994 type precision rules.
7995 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7996 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7997 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7998 Explicitly disallow mis-matched input types.
7999 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8000 input types to fit the new handler.
8001 (convert_plusminus_to_widen): Likewise.
8003 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8005 * expr.c (expand_expr_real_2): Use widening_optab_handler.
8006 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
8007 (gen_insn): $N now means $a must be wider than $b, not consecutive.
8008 * optabs.c (widened_mode): New function.
8009 (expand_widen_pattern_expr): Use widening_optab_handler.
8010 (expand_binop_directly): Likewise.
8011 (expand_binop): Likewise.
8012 * optabs.h (widening_optab_handlers): New struct.
8013 (optab_d): New member, 'widening'.
8014 (widening_optab_handler): New function.
8015 (set_widening_optab_handler): New function.
8016 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
8017 widening_optab_handler.
8018 (convert_plusminus_to_widen): Likewise.
8020 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8022 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
8024 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
8025 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
8027 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8029 * opth-gen.awk: Do not declare target save/restore structures and
8030 functions if IN_RTS defined.
8032 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8035 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
8036 when stack was realigned in interrupt handler prologue.
8038 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8040 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
8041 (quals_from_declspecs): Assert _Noreturn not present.
8042 (grokdeclarator): Handle _Noreturn.
8043 (build_null_declspecs): Initialize noreturn_p.
8044 (declspecs_add_scspec): Handle RID_NORETURN.
8045 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
8046 (c_parser_attributes): Handle RID_NORETURN.
8047 * c-tree.h (struct c_declspecs): Add noreturn_p.
8048 * ginclude/stdnoreturn.h: New.
8049 * Makefile.in (USER_H): Add stdnoreturn.h.
8051 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
8053 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
8054 (OPTION_MASK_ISA_AVX_UNSET): Update.
8055 (OPTION_MASK_ISA_AVX2_UNSET): New.
8056 (ix86_handle_option): Handle OPT_mavx2 case.
8057 * config/i386/cpuid.h (bit_AVX2): New.
8058 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8060 * config/i386/i386-c.c (ix86_target_macros_internal):
8061 Conditionally define __AVX2__.
8062 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
8063 Define "core-avx2" processor alias. Handle avx2 option.
8064 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
8065 * config/i386/i386.h (TARGET_AVX2): New.
8066 * config/i386/i386.opt (mavx2): New.
8067 * doc/invoke.texi: Document -mavx2.
8069 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
8071 PR rtl-optimization/49890
8072 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
8073 subclasses of class which is superset of a pressure class.
8075 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8076 Igor Zamyatin <igor.zamyatin@intel.com>
8078 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
8079 with HOST_WIDE_INT for isa_flag.
8080 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
8083 * config/i386/i386.c (ix86_target_string): Replace int with
8084 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
8085 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
8086 (pta_flags): Removed.
8087 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
8088 (pta): Use HOST_WIDE_INT on flags.
8089 (builtin_isa): Use HOST_WIDE_INT on isa.
8090 (ix86_add_new_builtins): Likewise.
8091 (def_builtin): Use HOST_WIDE_INT on mask.
8092 (def_builtin_const): Likewise.
8093 (builtin_description): Likewise.
8095 * config/i386/i386.opt (ix86_isa_flags): Replace int with
8097 (ix86_isa_flags_explicit): Likewise.
8098 (x_ix86_isa_flags_explicit): Likewise.
8100 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
8102 PR rtl-optimization/50107
8103 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
8104 (ira_hard_reg_in_set_p): New.
8106 * ira-color.c (calculate_saved_nregs): New.
8107 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
8109 (allocno_reload_assign, fast_allocation): Use
8110 ira_hard_reg_set_intersection_p instead of
8111 ira_hard_reg_not_in_set_p.
8113 * ira.c (setup_reg_renumber): Use
8114 ira_hard_reg_set_intersection_p instead of
8115 ira_hard_reg_not_in_set_p.
8116 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
8117 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
8119 * ira-costs.c (ira_tune_allocno_costs): Use
8120 ira_hard_reg_set_intersection_p instead of
8121 ira_hard_reg_not_in_set_p.
8123 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8124 Igor Zamyatin <igor.zamyatin@intel.com>
8126 * hwint.h (HOST_WIDE_INT_1): New.
8128 * opt-functions.awk (switch_bit_fields): Initialize the
8129 host_wide_int field.
8130 (host_wide_int_var_name): New.
8131 (var_type_struct): Check and return HOST_WIDE_INT.
8133 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
8135 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
8137 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
8138 check masks for HOST_WIDE_INT.
8140 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
8141 (option_enabled): Likewise.
8142 (get_option_state): Likewise.
8144 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
8147 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8148 Marc Glisse <marc.glisse@normalesup.org>
8150 PR libstdc++-v3/1773
8151 * target.def (decl_mangling_context): New C++ hook.
8152 * doc/tm.texi: Regenerate.
8153 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
8154 * config/sol2-protos.h: Group by source file.
8155 (solaris_cxx_decl_mangling_context): Declare.
8156 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
8157 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
8159 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
8160 Add sol2-stubs.o to extra_objs.
8162 2011-08-18 Jakub Jelinek <jakub@redhat.com>
8165 * stor-layout.c (update_alignment_for_field): Don't ICE on
8166 packed flexible array members if ms_bitfield_layout_p.
8169 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
8170 on the result before returning it.
8173 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
8174 is a debug stmt, use location of the first non-debug stmt after it.
8176 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8178 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
8179 (arm_size_rtx_costs): Likewise.
8181 2011-08-18 Richard Guenther <rguenther@suse.de>
8183 * tree.h (tree_int_cst_msb): Remove.
8184 * tree.c (tree_int_cst_msb): Likewise.
8185 (tree_int_cst_sign_bit): Move from ...
8186 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
8188 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8190 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
8191 * doc/tm.texi: Regenerate.
8192 * target.def (rtx_costs): Add an opno parameter.
8193 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
8194 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
8195 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
8196 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
8197 * cse.c (COST_IN): Add an opno parameter.
8198 (notreg_cost): Likewise. Update call to rtx_cost.
8199 (COST, fold_rtx): Update accordingly.
8200 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
8201 * expmed.c (emit_store_flag): Likewise.
8202 * optabs.c (avoid_expensive_constant): Add an opno parameter.
8203 Update call to rtx_cost.
8204 (expand_binop_directly, expand_binop): Likewise.
8205 (expand_twoval_binop, prepare_cmp_insn): Likewise.
8206 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
8207 (set_src_cost, get_full_set_src_cost): Update accordingly.
8208 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
8210 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
8211 (default_adress_cost): Update calls to rtx_cost.
8213 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
8214 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
8215 (arm_rtx_costs): Add an opno parameter.
8216 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
8217 adjust any recursive rtx-cost calls.
8218 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
8219 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
8220 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
8221 * config/cris/cris.c (cris_rtx_costs): Likewise.
8222 * config/frv/frv.c (frv_rtx_costs): Likewise.
8223 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
8224 * config/i386/i386.c (ix86_rtx_costs): Likewise.
8225 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
8226 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
8227 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
8228 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
8229 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
8230 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
8231 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
8232 * config/mep/mep.c (mep_rtx_cost): Likewise.
8233 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
8234 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
8235 (mips_zero_extend_cost): Add an opno parameter.
8236 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
8237 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
8239 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
8241 * config/pa/pa.c (hppa_rtx_costs): Likewise.
8242 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
8243 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
8244 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
8245 (rs6000_debug_rtx_costs): Likewise.
8246 * config/s390/s390.c (s390_rtx_costs): Likewise.
8247 * config/score/score-protos.h (score_rtx_costs): Likewise.
8248 * config/score/score.c (score_rtx_costs): Likewise.
8249 * config/sh/sh.c (andcosts): Update call to rtx_cost.
8250 (sh_rtx_costs): Add an opno parameter.
8251 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
8252 * config/spu/spu.c (spu_rtx_costs): Likewise.
8253 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
8254 * config/v850/v850.c (v850_rtx_costs): Likewise.
8255 * config/vax/vax.c (vax_rtx_costs): Likewise.
8256 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
8258 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8260 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
8261 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
8263 * calls.c (precompute_register_parameters): Likewise.
8264 * combine.c (expand_compound_operation, make_extraction): Likewise.
8265 (force_to_mode, distribute_and_simplify_rtx): Likewise.
8266 * dse.c (find_shift_sequence): Likewise.
8267 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
8268 * expr.c (compress_float_constant): Likewise.
8269 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
8270 * gcse.c (want_to_gcse_p): Likewise.
8271 * ifcvt.c (noce_try_sign_mask): Likewise.
8272 * loop-doloop.c (doloop_optimize): Likewise.
8273 * loop-invariant.c (create_new_invariant): Likewise.
8274 * optabs.c (avoid_expensive_constant): Likewise.
8275 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
8276 (try_replace_in_use, reload_cse_move2add): Likewise.
8277 * reload1.c (calculate_elim_costs_all_insns): Likewise.
8278 (note_reg_elim_costly): Likewise.
8279 * rtlanal.c (insn_rtx_cost): Likewise.
8280 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8281 * stmt.c (lshift_cheap_p): Likewise.
8282 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
8283 * config/avr/avr.c (final_prescan_insn): Likewise.
8284 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
8285 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
8287 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
8289 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
8290 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
8291 * cfgloopanal.c (seq_cost): Likewise.
8292 * loop-invariant.c (create_new_invariant): Likewise.
8293 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
8294 (reload_cse_move2add): Use get_full_set_rtx_cost.
8296 2011-08-18 Richard Guenther <rguenther@suse.de>
8298 * expr.c (get_inner_reference): Fix typo in last change.
8300 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8301 Joseph Myers <joseph@codesourcery.com>
8303 PR tree-optimization/49963
8304 * hwint.c (absu_hwi): Define.
8305 * hwint.h (absu_hwi): Declare.
8306 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
8308 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8309 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8311 2011-08-18 Richard Guenther <rguenther@suse.de>
8313 * expr.c (get_inner_reference): Sign-extend the constant
8314 twos-complement offset before doing arbitrary precision
8316 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8317 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
8318 to get_constraint_for_ptr_offset.
8320 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
8323 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
8325 2011-08-17 Richard Guenther <rguenther@suse.de>
8327 * tree.h (convert_to_ptrofftype_loc): New function.
8328 (convert_to_ptrofftype): Define.
8329 * builtins.c (expand_builtin_bzero): Use size_type_node.
8330 (fold_builtin_bzero): Likewise.
8331 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
8332 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
8333 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
8334 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
8335 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
8336 * fold-const.c (build_range_check): Negate using the original type.
8337 (fold_unary_loc): Use fold_build_pointer_plus_loc.
8338 * gimple-fold.c (gimple_adjust_this_by_delta): Use
8339 convert_to_ptrofftype.
8340 * gimplify.c (gimplify_self_mod_expr): Likewise.
8341 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
8342 (graphite_create_new_loop_guard): Likewise.
8343 * graphite-sese-to-poly.c (my_long_long): Remove.
8344 (scop_ivs_can_be_represented): Adjust.
8345 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
8346 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
8347 * tree-loop-distribution.c (build_size_arg_loc): Use
8349 (generate_memset_zero): Simplify.
8350 * tree-mudflap.c: Use fold_convert, not convert.
8351 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
8353 (determine_offset): Likewise for DR_STEP.
8354 (valid_initializer_p): Likewise.
8355 * tree-profile.c (prepare_instrumented_value): Convert the pointer
8356 to an integer type of same size.
8357 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
8358 to sizetype without need.
8359 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8360 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
8361 * tree-ssa-loop-manip.c (create_iv): Likewise.
8362 (determine_exit_conditions): Adjust comment.
8363 * tree-ssa-pre.c (create_expression_by_pieces): Use
8364 convert_to_ptrofftype.
8365 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
8366 * varasm.c (array_size_for_constructor): Compute using double_ints.
8368 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8370 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
8371 when generating an integer result where possible. Short-cut
8372 comparison against 0 also for QImode.
8374 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8376 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
8377 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
8379 * config/spu/spu.c (spu_legitimize_reload_address): New function.
8380 (spu_legitimate_address_p): Do not check displacement if the base
8381 is an eliminable stack register.
8383 2011-08-16 Anatoly Sokolov <aesok@post.ru>
8385 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
8386 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8387 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
8388 m32c_preferred_output_reload_class): Remove.
8389 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
8390 Change rclass argument and return types to reg_class_t. Use
8391 reg_class_subset_p instead of class_sizes.
8392 (m32c_preferred_output_reload_class): Make static. Change rclass
8393 argument and return types to reg_class_t.
8394 (TARGET_PREFERRED_RELOAD_CLASS,
8395 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8397 2011-08-16 Kai Tietz <ktietz@redhat.com>
8399 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
8401 2011-08-16 Richard GUenther <rguenther@suse.de>
8403 PR tree-optimization/50082
8404 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
8405 warnings here, instead of ...
8406 (ssa_forward_propagate_and_combine): ... here.
8407 (forward_propagate_into_comparison_1): Adjust.
8408 (forward_propagate_into_comparison): Likewise.
8409 (forward_propagate_into_gimple_cond): Likewise.
8410 (forward_propagate_into_cond): Likewise.
8412 2011-08-16 Andreas Schwab <schwab@redhat.com>
8414 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
8415 instead of ggc_alloc_zone_vec_rtvec_def.
8417 2011-08-16 Richard Guenther <rguenther@suse.de>
8419 * tree.h (ptrofftype_p): New helper function.
8420 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
8421 offset verification.
8422 (verify_gimple_assign_binary): Likewise.
8423 * tree.c (build2_stat): Likewise.
8424 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
8425 (reset_evolution_in_loop): Likewise.
8426 * tree-chrec.h (build_polynomial_chrec): Likewise.
8428 2011-08-16 Liang Wang <lwang1@marvell.com>
8430 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
8431 ggc_alloc_zone_vec_rtvec_def.
8433 2011-08-16 Richard Guenther <rguenther@suse.de>
8435 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
8436 helper factored out from ...
8437 (extract_range_from_binary_expr_1): ... here. Re-structure
8438 to not glob handling too different tree codes.
8440 2011-08-15 Richard Henderson <rth@redhat.com>
8443 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
8444 setting out to include allocate_stack named pattern as well.
8445 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
8446 * stmt.c (expand_stack_restore): Likewise.
8448 2011-08-15 Richard Guenther <rguenther@suse.de>
8451 * fold-const.c (maybe_canonicalize_comparison_1): Properly
8452 convert the modified operand to the other operand type.
8453 (fold_comparison): Call maybe_canonicalize_comparison_1 with
8454 useless conversions stripped from comparison operands.
8456 2011-08-15 Richard Guenther <rguenther@suse.de>
8458 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
8459 (extract_range_from_unary_expr_1): Restructure.
8461 2011-08-15 Richard Guenther <rguenther@suse.de>
8463 PR tree-optimization/50058
8464 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
8467 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8470 * config/arm/arm.c (output_move_double): Add 2 parameters
8471 to count the number of insns emitted and whether to emit or not.
8472 Use the flag to decide when to emit and count number of instructions
8473 that will be emitted.
8474 Handle case where output_move_double might be called for calculating
8475 lengths with an invalid constant.
8476 (arm_count_output_move_double_insns): Define.
8477 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
8478 (output_move_double): Adjust prototype.
8479 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
8481 ("*movdi_vfp_cortexa8"): Likewise and add attribute
8483 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
8484 ("*movdf_soft_insn"): Likewise.
8485 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
8486 ("*cirrus_thumb2_movdi"): Likewise.
8487 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
8488 ("*cirrus_movdf_hard_insn"): Likewise.
8489 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
8490 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
8491 ("mov<mode>_internal VMMX"): Likewise.
8492 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
8494 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
8496 * config/i386/i386.c (ix86_expand_round_sse4): New function.
8497 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
8498 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8501 (rint<mode>2): Simplify TARGET_ROUND check.
8502 (floor<mode>2): Ditto.
8503 (ceil<mode>2): Ditto.
8504 (btrunc<mode>2): Ditto.
8506 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8508 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8509 as mmix_preferred_output_reload_class.
8511 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8514 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8515 (branch_unspec): New insn.
8516 (branch): Beauty farm.
8517 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8519 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8520 New static functions.
8521 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8522 Use CONST_INT_P. Beauty.
8524 2011-08-12 Richard Henderson <rth@redhat.com>
8527 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8528 * sched-deps.c (init_deps): Clear it.
8529 (deps_analyze_insn): Consume it.
8530 (sched_analyze_insn): Fill it.
8532 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8535 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8536 for tbh instructions.
8538 2011-08-12 Diego Novillo <dnovillo@google.com>
8540 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8541 (streamer_write_uhwi): Rename from lto_output_uleb128.
8542 (streamer_write_hwi): Rename from output_sleb128.
8543 (streamer_write_string): Rename from lto_output_string.
8544 (streamer_string_index): Rename from lto_string_index.
8545 (streamer_write_string_with_length): Rename from
8546 lto_output_string_with_length.
8547 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8548 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8549 (streamer_read_string): Rename from lto_input_string.
8550 (streamer_read_indexed_string): Rename from input_string_internal.
8551 (streamer_read_uhwi): Rename from lto_input_uleb128.
8552 (streamer_read_hwi): Rename from lto_input_sleb128.
8553 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8554 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8555 (streamer_write_enum): Rename from lto_output_enum.
8556 (streamer_read_enum): Rename from lto_input_enum.
8557 (streamer_write_record_start): Rename from output_record_start.
8558 (streamer_read_record_start): Rename from input_record_start.
8559 (streamer_write_bitpack): Rename from lto_output_bitpack.
8560 (streamer_read_bitpack): Rename from lto_input_bitpack.
8561 (streamer_write_char_stream): Rename from lto_output_1_stream.
8562 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8563 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8564 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8565 (streamer_read_string_cst): Rename from input_string_cst.
8566 (streamer_read_chain): Rename from lto_input_chain.
8567 (streamer_alloc_tree): Rename from lto_materialize_tree.
8568 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8569 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8570 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8571 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8572 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8573 (streamer_write_chain): Rename from lto_output_chain.
8574 (streamer_write_tree_header): Rename from lto_output_tree_header.
8575 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8576 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8577 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8578 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8579 (streamer_check_handled_ts_structures): Rename from
8580 check_handled_ts_structures.
8581 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8582 (streamer_tree_cache_insert_at): Rename from
8583 lto_streamer_cache_insert_at.
8584 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8585 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8586 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8587 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8588 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8589 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8590 (write_identifier): Rename from output_identifier.
8591 (write_ts_common_tree_pointers): Rename from
8592 lto_output_ts_common_tree_pointers.
8593 (write_ts_vector_tree_pointers): Rename from
8594 lto_output_ts_vector_tree_pointers.
8595 (write_ts_complex_tree_pointers): Rename from
8596 lto_output_ts_complex_tree_pointers.
8597 (write_ts_decl_minimal_tree_pointers): Rename from
8598 lto_output_ts_decl_minimal_tree_pointers.
8599 (write_ts_decl_common_tree_pointers): Rename from
8600 lto_output_ts_decl_common_tree_pointers.
8601 (write_ts_decl_non_common_tree_pointers): Rename from
8602 lto_output_ts_decl_non_common_tree_pointers.
8603 (write_ts_decl_with_vis_tree_pointers): Rename from
8604 lto_output_ts_decl_with_vis_tree_pointers.
8605 (write_ts_field_decl_tree_pointers): Rename from
8606 lto_output_ts_field_decl_tree_pointers.
8607 (write_ts_function_decl_tree_pointers): Rename from
8608 lto_output_ts_function_decl_tree_pointers.
8609 (write_ts_type_common_tree_pointers): Rename from
8610 lto_output_ts_type_common_tree_pointers.
8611 (write_ts_type_non_common_tree_pointers): Rename from
8612 lto_output_ts_type_non_common_tree_pointers.
8613 (write_ts_list_tree_pointers): Rename from
8614 lto_output_ts_list_tree_pointers.
8615 (write_ts_vec_tree_pointers): Rename from
8616 lto_output_ts_vec_tree_pointers.
8617 (write_ts_exp_tree_pointers): Rename from
8618 lto_output_ts_exp_tree_pointers.
8619 (write_ts_block_tree_pointers): Rename from
8620 lto_output_ts_block_tree_pointers.
8621 (write_ts_binfo_tree_pointers): Rename from
8622 lto_output_ts_binfo_tree_pointers.
8623 (write_ts_constructor_tree_pointers): Rename from
8624 lto_output_ts_constructor_tree_pointers.
8625 (write_ts_target_option): Rename from lto_output_ts_target_option.
8626 (write_ts_translation_unit_decl_tree_pointers): Rename from
8627 lto_output_ts_translation_unit_decl_tree_pointers.
8628 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8629 Rename from lto_streamer_cache_add_to_node_array.
8630 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8631 (record_common_node): Rename from lto_record_common_node.
8633 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8635 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8637 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8639 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8640 (ipa-reference.o): Likewise.
8641 * lto-section-out.c: Include data-streamer.h.
8642 * ipa-reference.c: Include data-streamer.h.
8644 2011-08-12 Nick Clifton <nickc@redhat.com>
8646 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8647 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8648 fetched bytes are zero.
8650 (cmpmem): Note that the comparison does not stop if both of the
8651 fetched bytes are zero.
8653 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8655 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8656 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8657 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8658 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8659 to integer_type_node.
8660 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8661 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8662 * builtins.c (expand_builtin_in): Ditto.
8663 (mathfn_built_in_1): Ditto.
8664 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8666 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8668 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8669 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8670 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8672 2011-08-12 Richard Guenther <rguenther@suse.de>
8674 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8676 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8678 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8680 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8682 * config/arm/arm.c (get_label_padding): New function.
8683 (create_fix_barrier, arm_reorg): Use it.
8685 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8688 * config/i386/i386.md (*lea_5_zext): New.
8689 (*lea_6_zext): Ditto.
8690 * config/i386/predicates.md (const_32bit_mask): New predicate.
8691 (lea_address_operand): Reject AND.
8692 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8693 const_32bit_mask immediate.
8694 (ix86_print_operand_address): Handle AND.
8695 (memory_address_length): Ditto.
8697 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8698 Brian Hackett <bhackett1024@gmail.com>
8700 * plugin.def: Add event for finish_decl.
8701 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8702 * c-decl.c (finish_decl): Invoke callbacks on above event.
8703 * doc/plugins.texi: Document above event.
8705 2011-08-11 Richard Guenther <rguenther@suse.de>
8707 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8708 lookups, make looking through aggregate copies stronger.
8710 2011-08-11 Richard Henderson <rth@redhat.com>
8713 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8715 2011-08-11 Richard Guenther <rguenther@suse.de>
8717 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8718 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8719 (vrp_visit_stmt): Likewise.
8721 2011-08-11 Richard Guenther <rguenther@suse.de>
8724 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8725 load of the other piece with TREE_NO_WARNING.
8726 * tree-flow.h (warn_uninit): Adjust prototype.
8727 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8728 the base variable and the expression that is used separately.
8729 Properly query all TREE_NO_WARNING flags.
8730 (struct walk_data): Remove.
8731 (warn_uninitialized_var): Likewise.
8732 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8733 look at all SSA uses of the statement. Handle unused memory
8735 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8737 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8739 * config/rx/rx.md (movsicc): Allow register to register transfers.
8740 (*movsicc): Likewise.
8741 (*stcc): Restrict this pattern to EQ and NE compares.
8742 (*stcc_reg): New pattern. Works for any comparison but only for
8745 2011-08-11 Diego Novillo <dnovillo@google.com>
8747 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8748 Call stream_write_tree instead of output_record_start.
8749 (lto_output_ts_binfo_tree_pointers): Likewise.
8751 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8752 Convert it to a macro.
8753 (stream_read_tree): Likewise.
8755 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8756 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8758 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8759 and tree_read_bitfields.
8760 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8761 (lto_write_tree): Call it.
8762 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8763 * streamer-hooks.h (struct streamer_hooks): Remove fields
8764 name, is_streamable and alloc_tree. Update all users.
8765 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8766 (lto_materialize_tree): ... here.
8767 Handle CALL_EXPR codes.
8768 Remove call to lto_streamer_cache_append.
8769 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8770 * tree-streamer.h (tree_read_bitfields): Declare.
8772 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8773 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8774 * tree-streamer.h (stream_read_tree): New. Replace all calls
8775 to lto_input_tree with it.
8776 (stream_write_tree): New. Replace all calls to lto_output_tree,
8777 lto_output_tree_ref and lto_output_tree_or_ref with it.
8778 * lto-streamer-in.c (lto_read_tree): Inline code from
8779 lto_streamer_read_tree.
8780 (lto_input_tree): Move from tree-streamer-in.c.
8781 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8782 Remove handling of NULL values for EXPR.
8783 Do not handle EXPRs that are not indexable.
8784 (lto_write_tree): Move from tree-streamer-out.c.
8785 Inline lto_streamer_write_tree.
8786 (lto_output_tree): Move from tree-streamer-out.c.
8787 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8788 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8789 (lto_preload_common_nodes): Likewise.
8790 Remove assertions and adjustments for nodes
8791 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8792 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8793 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8794 * lto-streamer.h (lto_input_tree): Declare.
8795 (lto_output_tree_ref): Remove.
8796 * streamer-hooks.h (struct streamer_hooks): Remove fields
8797 preload_common_nodes, indexable_with_decls_p,
8798 pack_value_fields, unpack_value_fields and output_tree_header.
8800 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8801 (lto_input_tree_pointers): Likewise.
8802 (lto_read_tree): Move to lto-streamer-in.c.
8803 (lto_input_integer_cst): Make extern.
8804 (lto_get_pickled_tree): Likewise.
8805 (lto_get_builtin_tree): Likewise.
8806 (lto_input_tree): Move to lto-streamer-in.c.
8807 * tree-streamer-out.c (pack_value_fields): Make extern.
8808 (lto_output_tree_or_ref): Remove. Replace all callers with
8809 calls to stream_write_tree.
8810 (lto_output_builtin_tree): Make extern.
8811 (lto_streamer_write_tree): Inline into lto_write_tree.
8812 (lto_output_tree_pointers): Make extern.
8813 (lto_output_tree_header): Likewise.
8814 (lto_output_integer_cst): Likewise.
8815 (lto_write_tree): Move to lto-streamer-out.c.
8816 (lto_output_tree): Likewise.
8817 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8818 (preload_common_nodes): Likewise.
8819 (lto_streamer_cache_create): Call it.
8820 * tree-streamer.h: Include streamer-hooks.h.
8821 (stream_write_tree): New.
8822 (stream_read_tree): New.
8823 (lto_input_tree): Remove.
8824 (lto_materialize_tree): Declare.
8825 (lto_input_tree_pointers): Declare.
8826 (lto_get_pickled_tree): Declare.
8827 (lto_get_builtin_tree): Declare.
8828 (lto_input_integer_cst): Declare.
8829 (lto_output_tree_header): Declare.
8830 (pack_value_fields): Declare.
8831 (lto_output_tree_pointers): Declare.
8832 (lto_output_integer_cst): Declare.
8833 (lto_output_builtin_tree): Declare.
8835 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8837 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8838 only if producer writes to the register given by regno.
8840 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8841 Alexander Monakov <amonakov@ispras.ru>
8843 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8844 (sched_get_condition_with_rev_uncached): ... this. Factor out
8845 condition caching logic into ...
8846 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8847 attempt to use cache for instructions with zero luid.
8848 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8849 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8851 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8853 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8854 get_seqno_for_a_jump. Update the caller.
8855 (get_seqno_by_succs): New. Use it ...
8856 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8857 predecessors was not sufficient.
8858 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8860 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8862 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8864 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8866 * sel-sched-ir.h (register_unavailable_p): Declare.
8867 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8868 (set_unavailable_target_for_expr): ... here to properly test
8869 availability of a register.
8870 (speculate_expr): Ditto.
8871 * sel-sched.c (substitute_reg_in_expr): Ditto.
8872 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8874 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8876 * sel-sched.c (verify_target_availability): Fix usage of
8879 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8881 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8882 recognized by cannot_copy_insn_p hook and volatile instructions.
8884 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8886 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8888 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8890 * doc/md.texi (define_bypass): Say that the instruction names can
8891 be filename-style globs.
8892 * Makefile.in (FNMATCH_H): Define.
8893 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8894 * genattrtab.c: Include fnmatch.h.
8895 (bypass_list): Change field name from "insn" to "pattern".
8896 (gen_bypass_1): Update accordingly.
8897 (process_bypasses): Use fnmatch to check for matches between
8898 insn reservations and define_bypasses.
8899 * genautomata.c: Include fnmatch.h.
8900 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8901 and out_pattern respectively.
8902 (gen_bypass, insert_bypass): Update accordingly.
8903 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8904 (process_bypass): New functions.
8905 (process_decls): Use process_bypass. Update after field name changes.
8907 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8910 * config/avr/avr.md (smulqi3_highpart): New insn.
8911 (umulqi3_highpart): New insn.
8912 (*subqi3.ashiftrt7): New insn.
8913 (smulhi3_highpart): New expander.
8914 (umulhi3_highpart): Nex expander.
8915 (*smulhi3_highpart_call): New insn.
8916 (*umulhi3_highpart_call): New insn.
8917 (extend_u): New code attribute.
8918 (extend_prefix): Rename code attribute to extend_su.
8919 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8920 widening QI/HI multiply.
8922 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8924 PR tree-optimization/50039
8925 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8926 that DEF_STMT has a stmt_vec_info.
8928 2011-08-10 Richard Guenther <rguenther@suse.de>
8930 * tree.h (can_trust_pointer_alignment): Remove.
8931 * builtins.c (can_trust_pointer_alignment): Remove.
8933 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8935 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8937 (stv_conv): New enum for scalar_to_vector return type.
8938 (build_binary_op): Adjust.
8939 * doc/extend.texi: Description of scalar to vector expansion.
8941 2011-08-10 Richard Guenther <rguenther@suse.de>
8943 * tree.h (get_pointer_alignment): Remove max-align argument.
8944 (get_object_alignment): Likewise.
8945 * builtins.c (get_object_alignment_1): Adjust.
8946 (get_object_alignment): Remove max-align argument.
8947 (get_pointer_alignment): Likewise.
8948 (expand_builtin_strlen): Adjust.
8949 (expand_builtin_memcpy): Likewise.
8950 (expand_builtin_mempcpy_args): Likewise.
8951 (expand_builtin_strncpy): Likewise.
8952 (expand_builtin_memset_args): Likewise.
8953 (expand_builtin_memcmp): Likewise.
8954 (expand_builtin_strcmp): Likewise.
8955 (expand_builtin_strncmp): Likewise.
8956 (get_builtin_sync_mem): Likewise.
8957 (fold_builtin_memset): Likewise.
8958 (fold_builtin_memory_op): Likewise.
8959 (expand_builtin_memory_chk): Likewise.
8960 * emit-rtl.c (get_mem_align_offset): Likewise.
8961 (set_mem_attributes_minus_bitpos): Likewise.
8962 * expr.c (expand_assignment): Likewise.
8963 (expand_expr_real_1): Likewise.
8964 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8965 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8966 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8967 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8968 * value-prof.c (gimple_stringops_transform): Likewise.
8970 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8972 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8973 * doc/tm.texi: Regenerate.
8975 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8978 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8979 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8980 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8981 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8982 shift target is unused.
8984 2011-08-10 Richard Guenther <rguenther@suse.de>
8986 PR tree-optimization/49937
8987 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8988 using get_object_alignment_1.
8990 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8992 * config/i386/i386.c (ix86_emit_i387_round): New function.
8993 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8994 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8995 Use ix86_emit_i387_round to expand round function for i387 math.
8996 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8997 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8999 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9001 * config/sync.c: Move to ../libgcc.
9002 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
9003 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
9006 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9008 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
9009 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
9010 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
9011 Change 'from' and 'to' arguments type to reg_class_t.
9012 (TARGET_REGISTER_MOVE_COST): Define.
9014 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
9018 PR rtl-optimization/49990
9019 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9020 ignore classes which can not change mode.
9021 (find_costs_and_classes): Ditto.
9023 2011-08-09 Richard Guenther <rguenther@suse.de>
9025 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
9026 information for ranges with only negative values.
9027 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
9028 BIT_AND_EXPR handling to handle ranges with negative values.
9030 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
9032 * config/i386/i386.c: Remove traling spaces.
9033 * config/i386/sse.md: Likewise.
9034 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
9035 (*fma_fmsub_<mode>): Likewise.
9036 (*fma_fnmadd_<mode>): Likewise.
9037 (*fma_fnmsub_<mode>): Likewise.
9039 2011-08-09 Nick Clifton <nickc@redhat.com>
9041 * config/rx/rx.md: Disable extender peepholes at -O3.
9043 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9046 * config/i386/i386.md (reload_noff_load): New.
9047 (reload_noff_store): Ditto.
9048 * config/i386/i386.c (ix86_secondary_reload): Use
9049 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
9050 double-word moves from/to non-offsetable addresses instead of
9051 generating XMM temporary.
9053 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9055 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
9057 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
9059 PR tree-optimization/50014
9060 * tree-vect-loop.c (vectorizable_reduction): Get def type before
9061 calling vect_get_vec_def_for_stmt_copy ().
9063 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
9065 PR rtl-optimization/49990
9066 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9067 ignore classes which can not change mode.
9068 (find_costs_and_classes): Ditto.
9070 2011-08-08 Richard Henderson <rth@redhat.com>
9073 * config/i386/i386.c (ix86_expand_prologue): Call
9074 for SEH target gen_prologue_use instead of gen_blockage
9077 2011-08-08 Martin Jambor <mjambor@suse.cz>
9080 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
9083 2011-08-08 Diego Novillo <dnovillo@google.com>
9085 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
9086 (DATA_STREAMER_H): New.
9087 (GIMPLE_STREAMER_H): New.
9088 (TREE_STREAMER_H): New.
9089 (STREAMER_HOOKS_H): New.
9090 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
9091 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
9092 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
9093 (data-streamer.o): New.
9094 (data-streamer-in.o): New.
9095 (data-streamer-out.o): New.
9096 (gimple-streamer-in.o): New.
9097 (gimple-streamer-out.o): New.
9098 (streamer-hooks.o): New.
9099 (tree-streamer.o): New.
9100 (tree-streamer-in.o): New.
9101 (tree-streamer-out.o): New.
9102 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9103 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
9104 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9105 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
9106 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9107 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
9108 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9109 (ipa-inline-analysis.o): Likewise.
9110 (ipa-pure-const.o): Likewise.
9111 * data-streamer-in.c: New.
9112 * data-streamer-out.c: New.
9113 * data-streamer.c: New.
9114 * data-streamer.h: New.
9115 * gimple-streamer-in.c: New.
9116 * gimple-streamer-out.c: New.
9117 * gimple-streamer.h: New.
9118 * ipa-inline-analysis.c: Include data-streamer.h.
9119 * ipa-prop.c: Include data-streamer.h.
9120 * ipa-pure-const.c: Include data-streamer.h.
9121 * lto-cgraph.c: Include data-streamer.h.
9122 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
9123 (lto_input_widest_uint_uleb128): Likewise.
9124 (lto_input_sleb128): Likewise.
9125 (bp_unpack_var_len_unsigned): Likewise.
9126 (bp_unpack_var_len_int): Likewise.
9127 * lto-section-out.c (lto_output_uleb128_stream): Move to
9128 data-streamer-out.c.
9129 (lto_output_widest_uint_uleb128_stream): Likewise.
9130 (lto_output_sleb128_stream): Likewise.
9131 (bp_pack_var_len_unsigned): Likewise.
9132 (bp_pack_var_len_int): Likewise.
9133 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
9134 (struct string_slot): Remove. Update all users.
9135 (lto_tag_check_set): Make extern.
9136 (lto_tag_check_range): Move to lto-streamer.h.
9137 (lto_tag_check): Likewise.
9138 (hash_string_slot_node): Remove. Update all users.
9139 (eq_string_slot_node): Remove. Update all users.
9140 (string_for_index): Move to data-streamer-in.c
9141 (input_string_internal): Likewise.
9142 (input_string_cst): Move to tree-streamer-in.c.
9143 (input_identifier): Likewise.
9144 (lto_input_string): Move to data-streamer-in.c
9145 (input_record_start): Move to data-streamer.h
9146 (canon_file_name): Use new definition of struct string_slot
9147 from data-streamer.h. Set S_SLOT.LEN.
9148 (lto_input_location): Make extern.
9149 (lto_input_chain): Move to tree-streamer-in.c.
9150 (lto_init_eh): Make extern.
9151 (input_phi): Move to gimple-streamer-in.c.
9152 (input_gimple_stmt): Likewise.
9153 (input_bb): Likewise.
9154 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
9155 (unpack_ts_real_cst_value_fields): Likewise.
9156 (unpack_ts_fixed_cst_value_fields): Likewise.
9157 (unpack_ts_decl_common_value_fields): Likewise.
9158 (unpack_ts_decl_wrtl_value_fields): Likewise.
9159 (unpack_ts_decl_with_vis_value_fields): Likewise.
9160 (unpack_ts_function_decl_value_fields): Likewise.
9161 (unpack_ts_type_common_value_fields): Likewise.
9162 (unpack_ts_block_value_fields): Likewise.
9163 (unpack_ts_translation_unit_decl_value_fields): Likewise.
9164 (unpack_value_fields): Likewise.
9165 (lto_materialize_tree): Likewise.
9166 (lto_input_ts_common_tree_pointers): Likewise.
9167 (lto_input_ts_vector_tree_pointers): Likewise.
9168 (lto_input_ts_complex_tree_pointers): Likewise.
9169 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
9170 (lto_input_ts_decl_common_tree_pointers): Likewise.
9171 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
9172 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
9173 (lto_input_ts_field_decl_tree_pointers): Likewise.
9174 (lto_input_ts_function_decl_tree_pointers): Likewise.
9175 (lto_input_ts_type_common_tree_pointers): Likewise.
9176 (lto_input_ts_type_non_common_tree_pointers): Likewise.
9177 (lto_input_ts_list_tree_pointers): Likewise.
9178 (lto_input_ts_vec_tree_pointers): Likewise.
9179 (lto_input_ts_exp_tree_pointers): Likewise.
9180 (lto_input_ts_block_tree_pointers): Likewise.
9181 (lto_input_ts_binfo_tree_pointers): Likewise.
9182 (lto_input_ts_constructor_tree_pointers): Likewise.
9183 (lto_input_ts_target_option): Likewise.
9184 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
9185 (lto_input_tree_pointers): Likewise.
9186 (lto_get_pickled_tree): Likewise.
9187 (lto_get_builtin_tree): Likewise.
9188 (lto_read_tree): Likewise.
9189 (lto_input_integer_cst): Likewise.
9190 (lto_input_tree): Likewise.
9191 * lto-streamer-out.c: Include data-streamer.h,
9192 gimple-streamer.h and streamer-hooks.h.
9193 (struct string_slot): Move to data-streamer.h.
9194 (hash_string_slot_node): Likewise.
9195 (eq_string_slot_node): Likewise.
9196 (lto_string_index): Move to data-streamer-out.c.
9197 (lto_output_string_with_length): Likewise.
9198 (lto_output_string): Likewise.
9199 (output_string_cst): Move to tree-streamer-out.c.
9200 (output_identifier): Likewise.
9201 (output_zero): Move to data-streamer-out.c
9202 (output_uleb128): Likewise.
9203 (output_sleb128): Likewise.
9204 (output_record_start): Move to data-streamer.h
9205 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
9206 (pack_ts_real_cst_value_fields): Likewise.
9207 (pack_ts_fixed_cst_value_fields): Likewise.
9208 (pack_ts_decl_common_value_fields): Likewise.
9209 (pack_ts_decl_wrtl_value_fields): Likewise.
9210 (pack_ts_decl_with_vis_value_fields): Likewise.
9211 (pack_ts_function_decl_value_fields): Likewise.
9212 (pack_ts_type_common_value_fields): Likewise.
9213 (pack_ts_block_value_fields): Likewise.
9214 (pack_ts_translation_unit_decl_value_fields): Likewise.
9215 (pack_value_fields): Likewise.
9216 (lto_output_chain): Likewise.
9217 (lto_output_ts_common_tree_pointers): Likewise.
9218 (lto_output_ts_vector_tree_pointers): Likewise.
9219 (lto_output_ts_complex_tree_pointers): Likewise.
9220 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
9221 (lto_output_ts_decl_common_tree_pointers): Likewise.
9222 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
9223 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
9224 (lto_output_ts_field_decl_tree_pointers): Likewise.
9225 (lto_output_ts_function_decl_tree_pointers): Likewise.
9226 (lto_output_ts_type_common_tree_pointers): Likewise.
9227 (lto_output_ts_type_non_common_tree_pointers): Likewise.
9228 (lto_output_ts_list_tree_pointers): Likewise.
9229 (lto_output_ts_vec_tree_pointers): Likewise.
9230 (lto_output_ts_exp_tree_pointers): Likewise.
9231 (lto_output_ts_block_tree_pointers): Likewise.
9232 (lto_output_ts_binfo_tree_pointers): Likewise.
9233 (lto_output_ts_constructor_tree_pointers): Likewise.
9234 (lto_output_ts_target_option): Likewise.
9235 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
9236 (lto_output_tree_pointers): Likewise.
9237 (lto_output_tree_header): Likewise.
9238 (lto_output_builtin_tree): Likewise.
9239 (lto_write_tree): Likewise.
9240 (lto_output_integer_cst): Likewise.
9241 (lto_output_tree): Likewise.
9242 (output_phi): Move to gimple-streamer-out.c.
9243 (output_gimple_stmt): Likewise.
9244 (output_bb): Likewise.
9245 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
9246 (streamer_hooks): Move to streamer-hooks.c.
9247 (check_handled_ts_structures): Move to tree-streamer.c
9248 (lto_streamer_cache_add_to_node_array): Likewise.
9249 (lto_streamer_cache_insert_1): Likewise.
9250 (lto_streamer_cache_insert): Likewise.
9251 (lto_streamer_cache_insert_at): Likewise.
9252 (lto_streamer_cache_append): Likewise.
9253 (lto_streamer_cache_lookup): Likewise.
9254 (lto_streamer_cache_get): Likewise.
9255 (lto_record_common_node): Likewise.
9256 (lto_preload_common_nodes): Likewise.
9257 (lto_streamer_cache_create): Likewise.
9258 (lto_streamer_cache_delete): Likewise.
9259 (streamer_hooks_init): Move to streamer-hooks.c.
9260 * lto-streamer.h: Include diagnostic.h
9261 (struct output_block, struct lto_input_block,
9262 struct data_in, struct bitpack_d): Remove forward declarations.
9263 (struct bitpack_d): Move to data-streamer.h.
9264 (struct lto_streamer_cache_d): Move to tree-streamer.h.
9265 (struct streamer_hooks): Move to streamer-hooks.h.
9266 (bp_pack_var_len_unsigned): Move to data-streamer.h.
9267 (bp_pack_var_len_int): Likewise.
9268 (bp_unpack_var_len_unsigned): Likewise.
9269 (bp_unpack_var_len_int): Likewise.
9270 (lto_input_location): Declare.
9271 (lto_tag_check_set): Declare.
9272 (lto_init_eh): Declare.
9273 (lto_output_tree_ref): Declare.
9274 (lto_output_location): Declare.
9275 (bitpack_create): Move to data-streamer.h.
9276 (bp_pack_value): Likewise.
9277 (lto_output_bitpack): Likewise.
9278 (lto_input_bitpack): Likewise.
9279 (bp_unpack_value): Likewise.
9280 (lto_output_1_stream): Likewise.
9281 (lto_input_1_unsigned): Likewise.
9282 (lto_output_int_in_range): Likewise.
9283 (lto_input_int_in_range): Likewise.
9284 (bp_pack_int_in_range): Likewise.
9285 (bp_unpack_int_in_range): Likewise.
9286 (lto_output_enum): Likewise.
9287 (lto_input_enum): Likewise.
9288 (bp_pack_enum): Likewise.
9289 (bp_unpack_enum): Likewise.
9290 * streamer-hooks.c: New.
9291 * streamer-hooks.h: New.
9292 * tree-streamer-in.c: New.
9293 * tree-streamer-out.c: New.
9294 * tree-streamer.c: New.
9295 * tree-streamer.h: New.
9297 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9299 * gthr-posix95.h: Remove.
9300 * gthr.h [_PTHREADS95]: Remove.
9301 * configure.ac (enable_threads): Remove posix95.
9302 * configure: Regenerate.
9303 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
9305 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
9308 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
9310 (ix86_print_operand_address): Handle zero-extended addresses.
9311 (memory_address_length): Add length of addr32 prefix for
9312 zero-extended addresses.
9313 (ix86_secondary_reload): Handle moves to/from double-word general
9314 registers from/to zero-extended addresses.
9315 * config/i386/predicates.md (lea_address_operand): Reject
9316 zero-extended operands.
9318 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9321 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
9323 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
9324 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
9326 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
9327 (_Unwind_Context_Reg_Val): Likewise.
9328 (_Unwind_Get_Unwind_Word): Likewise.
9329 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
9330 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
9331 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
9332 for EXTENDED_CONTEXT_BIT.
9333 (__frame_state_for): Likewise.
9334 (uw_init_context_1): Likewise.
9335 (_Unwind_GetGR): Updated.
9336 (_Unwind_SetGR): Likewise.
9337 (_Unwind_GetGRPtr): Likewise.
9338 (_Unwind_SetGRPtr): Likewise.
9339 (_Unwind_SetGRValue): Likewise.
9340 (_Unwind_GRByValue): Likewise.
9341 (uw_install_context_1): Likewise.
9343 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
9344 ASSUME_EXTENDED_UNWIND_CONTEXT.
9345 * doc/tm.texi: Regenerated.
9347 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9349 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
9351 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9353 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
9355 (DEC Alpha Options, -mtune): Likewise.
9356 (MIPS Options, -march): native is supported on IRIX.
9358 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9360 * config/sparc/driver-sparc.c: New file.
9361 * config/sparc/x-sparc: New file.
9362 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
9363 * config/sparc/sparc.opt (native): New value for enum processor_type.
9364 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
9365 * config/sparc/sparc.c (sparc_option_override): Abort if
9366 PROCESSOR_NATIVE gets here.
9367 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
9368 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
9369 DRIVER_SELF_SPECS): Define.
9370 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
9371 (SPARC Options, -mtune): Likewise.
9372 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
9374 * configure: Regenerate.
9375 * Makefile.in (EXTRA_GCC_LIBS): Set.
9376 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
9377 (cpp$(exeext)): Likewise.
9379 2011-08-08 Richard Guenther <rguenther@suse.de>
9381 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
9383 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
9386 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
9388 PR tree-optimization/50005
9389 * ipa-inline-analysis (remap_predicate): Add cast to
9390 silence signed/unsigned comparison warning.
9392 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9394 * modulo-sched.c (get_sched_window): Use a table for the debug output.
9395 Print the current ii.
9396 (sms_schedule_by_order): Reduce whitespace in dump line.
9398 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9400 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
9401 and one loop for successors. Fix upper bound of memory range.
9403 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9406 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
9407 (TARGET_INSTANTIATE_DECLS): New define.
9409 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
9410 Mikael Morin <mikael.morin@sfr.fr>
9412 * Makefile.in (INCLUDES_FOR_TARGET): New.
9413 (LIBGCC2_CFLAGS): Use it.
9414 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
9416 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9418 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
9419 frame->save_regs_using_mov calculation.
9421 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9423 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
9424 * config/i386/sse.md (castmode): New mode attribute.
9425 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
9426 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
9428 2011-08-05 Jan Hubicka <jh@suse.cz>
9431 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
9433 2011-08-05 Jan Hubicka <jh@suse.cz>
9436 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
9438 (create_emultls_var):New function.
9439 (ipa_lower_emutls): Handle aliases correctly.
9441 2011-08-05 Jan Hubicka <jh@suse.cz>
9444 * ipa-inline.c (recursive_inlining): Look through aliases.
9446 2011-08-05 Jason Merrill <jason@redhat.com>
9448 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
9449 declarations to beginning of function.
9451 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
9453 PR rtl-optimization/49900
9454 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
9455 ensure basic blocks stay in the same order.
9457 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
9459 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
9461 (s390_expand_atomic): Same.
9463 2011-08-05 Richard Henderson <rth@redhat.com>
9466 * dwarf2cfi.c (scan_insn_after): Split out of ...
9467 (scan_trace): ... here. Correctly place notes wrt sequences.
9469 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
9470 Richard Henderson <rth@redhat.com>
9473 * expr.c (fixup_args_size_notes): Look through no-op moves.
9475 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9477 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
9478 of "m" for operand 0. Add type and mode attribute.
9479 (*pushxf_nointeger"): Use "<" constraint for operand 0.
9480 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
9481 constraint instead of "o" for opreand 1.
9482 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
9483 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
9484 operand 0, alternative 4.
9485 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
9487 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9489 * config/i386/predicates.md (lea_address_operand): Rename from
9490 no_seg_address_operand.
9491 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
9492 (*lea_1_zext): Ditto.
9494 (*lea_2_zext): Ditto.
9496 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
9498 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9499 parts.base and parts.index.
9500 * config/i386/predicates.md (aligned_operand): Ditto.
9501 (cmpxchg8b_pic_memory_operand): Ditto.
9503 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9505 * config/soft-fp: Move to ../libgcc.
9506 * Makefile.in (SFP_MACHINE): Remove.
9507 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9508 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9509 * config/arm/t-arm-softfp: Move to
9510 ../libgcc/config/arm/t-softfp.
9511 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9512 * config/c6x/t-c6x-softfp: Remove.
9513 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9514 * config/i386/t-fprules-softfp: Move to
9515 ../libgcc/config/t-softfp-tf.
9516 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9517 * config/ia64/t-fprules-softfp: Remove.
9518 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9519 * config/lm32/t-fprules-softfp: Remove.
9520 * config/moxie/sfp-machine.h: Remove.
9521 * config/moxie/t-moxie-softfp: Remove.
9522 * config/rs6000/darwin-ldouble-format: Move to
9523 ../libgcc/config/rs6000/ibm-ldouble-format.
9524 * config/rs6000/darwin-ldouble.c: Move to
9525 ../libgcc/config/rs6000/ibm-ldouble.c
9526 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9527 * config/rs6000/libgcc-ppc64.ver: Likewise.
9528 * config/rs6000/sfp-machine.h: Likewise.
9529 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9530 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9531 (LIB2FUNCS_EXTRA): Remove.
9532 (TARGET_LIBGCC2_CFLAGS): Remove.
9533 * config/rs6000/t-aix52: Likewise
9534 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9535 $(srcdir)/config/rs6000/darwin-ldouble.c.
9536 (SHLIB_MAPFILES): Remove.
9537 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9538 $(srcdir)/config/rs6000/darwin-ldouble.c.
9539 * config/rs6000/t-fprules-softfp: Move to
9540 ../libgcc/config/t-softfp-sfdf.
9541 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9542 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9543 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9544 $(srcdir)/config/rs6000/darwin-ldouble.c.
9545 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9546 * config/score/t-score-softfp: Remove.
9547 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9548 soft-fp/t-softfp from tmake_file.
9549 (arm*-*-uclinux*): Likewise.
9550 (arm*-*-ecos-elf): Likewise.
9551 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9552 (arm*-*-rtems*): Likewise.
9553 (arm*-*-elf): Likewise.
9554 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9556 (moxie-*-uclinux*): Likewise.
9557 (moxie-*-rtems*): Likewise.
9558 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9560 (lm32-*-rtems*): Likewise.
9561 (lm32-*-uclinux*): Likewise.
9562 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9563 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9564 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9565 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9566 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9568 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9570 (tic6x-*-uclinux): Likewise.
9571 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9572 soft-fp/t-softfp from tmake_file.
9573 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9574 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9575 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9576 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9577 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9579 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9581 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9582 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9583 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9585 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9586 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9588 * config/arm/t-vxworks: Likewise.
9589 * config/arm/t-wince-pe: Likewise.
9590 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9591 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9592 * config/bfin/t-bfin-elf: Likewise.
9593 * config/bfin/t-bfin-linux: Likewise.
9594 * config/bfin/t-bfin-uclinux: Likewise.
9595 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9597 * config/fr30/t-fr30: Likewise.
9598 * config/frv/t-frv: Likewise.
9599 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9600 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9601 * config/m32c/t-m32c: Likewise.
9602 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9603 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9604 * config/mcore/t-mcore: Likewise.
9605 * config/mep/t-mep: Likewise.
9606 * config/microblaze/t-microblaze: Likewise.
9607 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9608 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9609 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9610 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9611 * config/mn10300/t-linux: Remove.
9612 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9613 * config/pdp11/t-pdp11: Likewise.
9614 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9615 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9616 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9617 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9618 * config/rs6000/t-aix52: Likewise.
9619 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9620 $(srcdir)/config/rs6000/ppc64-fp.c.
9621 * config/rs6000/t-fprules-fpbit: Remove.
9622 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9623 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9624 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9625 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9626 * config/sparc/t-elf: Likewise.
9627 * config/sparc/t-leon: Likewise.
9628 * config/sparc/t-leon3: Likewise.
9629 * config/spu/t-spu-elf: Likewise.
9630 (DPBIT_FUNCS): Remove.
9631 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9632 * config/v850/t-v850: Likewise.
9633 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9634 (avr-*-*): Likewise.
9635 (h8300-*-rtems*): Set libgcc_tm_file.
9636 (h8300-*-elf*): Likewise.
9637 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9639 (powerpc-*-eabisim*): Likewise.
9640 (powerpc-*-elf*): Likewise.
9641 (powerpc-*-eabialtivec*): Likewise.
9642 (powerpc-xilinx-eabi*): Likewise.
9643 (powerpc-*-eabi*): Likewise.
9644 (powerpc-*-rtems*): Likewise.
9645 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9646 (powerpcle-*-elf*): Likewise.
9647 (powerpcle-*-eabisim*): Likewise.
9648 (powerpcle-*-eabi*): Likewise.
9649 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9650 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9651 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9654 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9656 * Makefile.in (UNWIND_H): Remove.
9657 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9658 ../libgcc/Makefile.in.
9659 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9660 (LIBUNWINDDEP): Remove.
9661 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9662 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9663 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9664 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9665 Don't copy $(UNWIND_H).
9666 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9667 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9668 * aclocal.m4: Regenerate.
9669 * configure: Regenerate.
9670 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9671 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9672 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9673 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9674 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9675 * config/arm/libunwind.S, config/arm/pr-support.c,
9676 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9677 ../libgcc/config/arm.
9678 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9679 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9680 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9681 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9682 ($(T)frvend$(objext)): Likewise.
9683 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9684 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9685 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9686 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9687 ../libgcc/config/ia64.
9688 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9689 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9690 * config/ia64/t-vms (LIB2ADDEH): Remove.
9691 * config/ia64/vms.h (UNW_IVMS_MODE,
9692 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9693 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9694 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9695 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9696 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9697 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9698 $(srcdir)/../libgcc to refer to unwinder sources.
9699 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9700 * config/t-darwin (LIB2ADDEH): Remove.
9701 * config/t-freebsd (LIB2ADDEH): Remove.
9702 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9703 * config/t-libunwind-elf: Move to ../libgcc/config.
9704 * config/t-linux (LIB2ADDEH): Remove.
9705 * config/t-sol2 (LIB2ADDEH): Remove.
9706 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9707 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9709 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9711 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9713 * doc/invoke.texi: Document core-avx-i.
9715 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9717 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9719 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9721 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9722 result of multiple results reduction when extracting the final
9723 value using scalar code.
9725 2011-08-05 Richard Guenther <rguenther@suse.de>
9727 PR tree-optimization/49984
9728 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9730 2011-08-05 Richard Guenther <rguenther@suse.de>
9732 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9733 return true for constant integer ranges.
9734 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9735 BIT_IOR_EXPR handling.
9737 2011-08-04 Kai Tietz <ktietz@redhat.com>
9739 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9740 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9742 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9744 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9745 pattern def statement, and its access macro.
9746 (NUM_PATTERNS): Set to 5.
9747 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9748 pattern def statement.
9749 (vect_transform_loop): Likewise.
9750 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9751 function vect_recog_over_widening_pattern ().
9752 (vect_operation_fits_smaller_type): New function.
9753 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9755 (vect_pattern_recog_1): Move the code that marks pattern
9756 statements to vect_mark_pattern_stmts (), and call it. Update
9758 * tree-vect-stmts.c (vect_supportable_shift): New function.
9759 (vect_analyze_stmt): Handle pattern def statement.
9760 (new_stmt_vec_info): Initialize pattern def statement.
9762 2011-08-04 Richard Henderson <rth@redhat.com>
9765 * config/i386/i386.c (ix86_expand_call): Don't create nested
9766 PARALLELs for TARGET_VZEROUPPER.
9767 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9768 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9769 recognize nested PARALLELs.
9770 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9771 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9772 *sibcall_value_pop_vzeroupper): Likewise.
9774 2011-08-04 Richard Henderson <rth@redhat.com>
9777 * calls.c (expand_call): Use fixup_args_size_notes for
9779 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9780 in non-standard modes.
9782 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9784 * gcc.c (self_spec): New variable.
9785 (static_specs): Add self_spec.
9786 (main): Call do_self_spec on "self_spec" specs after reading
9787 user specs files. Move compare_debug handling right after that.
9789 2011-08-04 Richard Guenther <rguenther@suse.de>
9791 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9792 (value_range_nonnegative_p): New function.
9793 (ssa_name_nonnegative_p): Use it.
9794 (value_range_constant_singleton): New function.
9795 (op_with_constant_singleton_value_range): Use it.
9796 (extract_range_from_binary_expr_1): New function, split out from ...
9797 (extract_range_from_binary_expr): ... this. Remove fallback
9798 constant folding done here.
9800 2011-08-04 Richard Guenther <rguenther@suse.de>
9802 PR tree-optimization/49806
9803 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9804 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9805 a new statement for a final conversion to bool.
9807 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9809 * gengtype-state.c: Include "bconfig.h" if
9810 GENERATOR_FILE is defined, "config.h" otherwise.
9811 * gengtype.c: Likewise.
9812 * gengtype-lex.l: Likewise.
9813 * gengtype-parse.c: Likewise.
9814 * Makefile.in (gengtype-lex.o-warn): New variable.
9815 (plugin_resourcesdir): Likewise.
9816 (plugin_bindir): Likewise.
9817 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9818 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9819 (native): Depend on gengtype$(exeext) is $enable_plugin
9821 (gtype.state): Depend on s-gtype. Use temporary file.
9822 (gengtype-lex.o): New rule.
9823 (gengtype-parse.o): Likewise.
9824 (gengtype-state.o): Likewise.
9825 (gengtype$(exeext)): Likewise.
9826 (install-gengtype): Likewise.
9827 (gengtype.o): Likewise.
9828 (build/gengtype.o): Depend on version.h.
9829 (build/gengtype-state): Depend on double-int.h, version.h,
9830 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9831 (install-plugin): Depend on install-gengtype.
9833 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9836 * tree.h (init_attributes): New prototype.
9837 * attribs.c (init_attributes): No longer static.
9839 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9841 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9844 2011-08-03 David Li <davidxl@google.com>
9846 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9847 outgoing edge counts after inlining.
9849 2011-08-03 David Li <davidxl@google.com>
9851 * profile.c (compute_branch_probabilities): Compute
9852 function frequency after profile annotation.
9854 2011-08-04 Alan Modra <amodra@gmail.com>
9856 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9857 use_backchain_to_restore_sp initialisation.
9858 (rs6000_legitimate_offset_address_p): Simplify offset test.
9860 2011-08-03 Richard Henderson <rth@redhat.com>
9862 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9863 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9866 2011-08-03 Richard Henderson <rth@redhat.com>
9869 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9871 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9873 PR tree-optimization/49948
9874 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9876 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9878 * config/m32c/m32c.c (class_sizes): Remove.
9879 (reduce_class): Change arguments and return type to reg_class_t.
9880 Change type cc var to HARD_REG_SET. Change type best var to
9881 reg_class_t. Change type best_size var to unsigned int. Remove
9882 initialization class_sizes var. Use reg_class_size array instead
9883 of class_sizes. Use reg_class_contents array instead
9886 2011-08-03 Richard Guenther <rguenther@suse.de>
9889 * fold-const.c (fold_binary_loc): Only associate
9890 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9893 2011-08-03 Alan Modra <amodra@gmail.com>
9895 PR rtl-optimization/49941
9896 * jump.c (mark_jump_label): Comment.
9897 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9898 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9899 (mark_used_flags): Don't mark RETURN.
9901 2011-08-03 Richard Guenther <rguenther@suse.de>
9903 PR tree-optimization/49938
9904 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9905 deal with a POLYNOMIAL_CHREC.
9907 2011-08-03 Revital Eres <revital.eres@linaro.org>
9909 * modulo-sched.c (calculate_stage_count,
9910 calculate_must_precede_follow, get_sched_window,
9911 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9913 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9915 (reset_sched_times): Call update_node_sched_params.
9916 (sms_schedule): Call optimize_sc.
9917 (get_sched_window): Change function arguments.
9918 (sms_schedule_by_order): Update call to get_sched_window.
9919 Call set_must_precede_follow.
9920 (calculate_stage_count): Add function argument.
9922 2011-08-02 Richard Henderson <rth@redhat.com>
9926 * reg-notes.def (REG_ARGS_SIZE): New.
9927 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9928 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9929 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9930 different stack levels.
9931 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9932 (maybe_move_args_size_note): New.
9933 (combine_stack_adjustments_for_block): Use it.
9934 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9935 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9936 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9937 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9939 (queued_args_size): Remove.
9940 (add_cfi_args_size): Assert size is non-negative.
9941 (stack_adjust_offset, dwarf2out_args_size): Remove.
9942 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9943 (notice_args_size, notice_eh_throw): New.
9944 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9945 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9946 (dwarf2out_frame_debug_cfa_offset): Likewise.
9947 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9948 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9949 (change_cfi_row): Don't emit args_size.
9950 (maybe_record_trace_start_abnormal): Split out from ...
9951 (maybe_record_trace_start): Here. Set args_size_undefined.
9952 (create_trace_edges): Update to match.
9953 (scan_trace): Handle REG_ARGS_SIZE.
9954 (connect_traces): Connect args_size between EH insns.
9955 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9956 * explow.c (suppress_reg_args_size): New.
9957 (adjust_stack_1): Split out from ...
9958 (adjust_stack): ... here.
9959 (anti_adjust_stack): Use it.
9960 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9961 * expr.c (mem_autoinc_base): New.
9962 (fixup_args_size_notes): New.
9963 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9964 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9965 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9966 * reload1.c (reload_as_needed): Likewise.
9967 * rtl.h (fixup_args_size_notes): Declare.
9969 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9972 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9974 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9975 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9977 2011-08-02 Richard Henderson <rth@redhat.com>
9979 * config/h8300/h8300.c (push, pop): Return the insn.
9980 (h8300_swap_into_er6): Generate correct unwind info.
9981 (h8300_swap_out_of_er6): Likewise.
9982 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9983 complex cfa expression.
9984 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9986 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9988 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9990 2011-08-02 Richard Henderson <rth@redhat.com>
9993 * config/h8300/h8300.c (h8300_move_ok): New.
9994 * config/h8300/h8300-protos.h: Declare it.
9995 * config/h8300/h8300.md (P): New mode iterator.
9996 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9997 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9998 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9999 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10000 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
10001 and pushqi1_h8300hs_normal; use PRE_MODIFY and
10002 register_no_sp_elim_operand.
10003 (*pushhi1_h8300hs_<P>): Similarly.
10004 (pushqi1, pushhi1, pushhi1_h8300): Remove.
10005 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
10007 2011-08-02 Richard Henderson <rth@redhat.com>
10010 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
10012 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10014 * c-parser.c (enum c_parser_prec): New enum, moved from within
10015 c_parser_binary_expression.
10016 (c_parser_binary_expression): Add PREC argument. Stop parsing
10017 if operator has lower or equal precedence than PREC.
10018 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
10020 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10021 Adjust c_finish_omp_atomic caller.
10022 (c_parser_omp_taskyield): New function.
10023 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
10024 (c_parser_omp_clause_name): Handle final and mergeable clauses.
10025 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
10027 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
10028 and PRAGMA_OMP_CLAUSE_MERGEABLE.
10029 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
10030 (c_parser_omp_clause_reduction): Handle min and max.
10031 * c-typeck.c (c_finish_omp_clauses): Don't complain about
10032 const qualified predetermined vars in firstprivate clause.
10033 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10034 Handle MIN_EXPR and MAX_EXPR.
10035 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
10036 and OMP_CLAUSE_MERGEABLE.
10037 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
10038 and OMP_ATOMIC_CAPTURE_NEW.
10039 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
10040 OMP_CLAUSE_MERGEABLE.
10041 (omp_clause_code_name): Likewise.
10042 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10043 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
10044 and OMP_CLAUSE_MERGEABLE.
10045 (OMP_CLAUSE_FINAL_EXPR): Define.
10046 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
10047 OMP_CLAUSE_MERGEABLE.
10048 (expand_task_call): Likewise.
10049 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
10050 (expand_omp_atomic_fetch_op): Handle cases where old or new
10051 value is needed afterwards.
10052 (expand_omp_atomic): Call expand_omp_atomic_load resp.
10053 expand_omp_atomic_store.
10054 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
10055 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
10056 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10057 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10058 * tree-nested.c (convert_nonlocal_omp_clauses,
10059 convert_local_omp_clauses): Likewise.
10060 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
10061 OMP_ATOMIC_CAPTURE_NEW): New.
10062 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
10063 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
10065 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
10066 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
10067 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10069 2011-08-02 Kai Tietz <ktietz@redhat.com>
10071 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
10073 (ssa_forward_propagate_and_combine): Interprete result of
10074 forward_propagate_comparison.
10075 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
10076 boolean-typed operands for comparisons.
10078 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
10080 * config/avr/libgcc.S: Gather related function in the
10081 same input section.
10082 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
10083 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
10085 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
10086 __udivmodsi4, __divmodsi4, __prologue_saves__,
10087 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
10088 __do_copy_data, __do_clear_bss, __do_global_ctors,
10089 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
10091 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
10094 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
10095 (stack_protect_test): The pattern compares ptr_mode value.
10097 2011-08-02 Alan Modra <amodra@gmail.com>
10099 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
10100 note for save_LR_around_toc_setup sequence.
10102 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10104 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
10106 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
10107 Joseph Myers <joseph@codesourcery.com>
10109 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
10110 * hwint.c: Include diagnostic-core.h.
10112 (gcd): Moved here...
10113 (pos_mul_hwi): New.
10115 (least_common_multiple): Moved here...
10116 * hwint.h (gcd): ... from here.
10117 (least_common_multiple): ... from here.
10118 (HOST_WIDE_INT_MIN): New.
10119 (HOST_WIDE_INT_MAX): New.
10120 (abs_hwi): Declared.
10122 (pos_mul_hwi): Declared.
10123 (mul_hwi): Declared.
10124 (least_common_multiple): Declared.
10125 * omega.c (check_pos_mul): Removed.
10126 (check_mul): Removed.
10127 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
10128 mul_hwi instead of check_mul.
10130 2011-08-01 Richard Henderson <rth@redhat.com>
10133 * config/avr/avr.h (PUSH_ROUNDING): New.
10134 * config/avr/avr.md (pushqi1): Rename from *pushqi.
10135 (*pushhi, *pushsi, *pushsf): Remove.
10136 (MPUSH): New mode iterator.
10137 (push<MPUSH>1): New expander.
10139 2011-08-01 Anatoly Sokolov <aesok@post.ru>
10141 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
10142 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10143 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
10144 mmix_preferred_output_reload_class): Remove.
10145 * config/mmix/mmix.c (mmix_preferred_reload_class,
10146 mmix_preferred_output_reload_class): Make static. Change rclass
10147 argument and return type to reg_class_t.
10148 (TARGET_PREFERRED_RELOAD_CLASS,
10149 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10151 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
10153 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
10156 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10159 * config/i386/i386.md (PTR): New.
10160 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
10161 (stack_protect_test): Likewise.
10162 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
10163 (stack_tls_protect_set_<mode>): Likewise.
10164 (stack_tls_protect_test_<mode>): Likewise.
10166 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386.c (ix86_address_subreg_operand): New.
10170 (ix86_decompose_address): Use ix86_address_subreg_operand.
10171 (ix86_legitimate_address_p): Do not assert that subregs satisfy
10172 register_no_elim_operand in DImode.
10174 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
10176 PR tree-optimization/49926
10177 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
10178 in a chain doesn't have uses both inside and outside the loop.
10180 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
10182 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
10183 * config/avr/avr-devices.c (avr_mcu_types): Use it.
10184 * config/avr/avr-mcus.def (AVR_MCU): Use it.
10185 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
10186 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
10187 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
10188 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
10189 to detect if XJMP must not be skipped.
10191 2011-08-02 Alan Modra <amodra@gmail.com>
10193 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
10195 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
10196 (rs6000_emit_prologue): Don't prematurely return when
10197 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
10198 save_toc_in_prologue case.
10199 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
10202 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
10204 * config/avr/avr-devices.c: Delete SVN property svn:executable.
10205 * config/avr/predicates.md: Ditto.
10206 * config/avr/driver-avr.c: Ditto.
10207 * config/avr/genopt.sh: Set SVN property svn:executable to *.
10209 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10211 * calls.c (emit_library_call_value_1): Declare size only if
10212 BLOCK_REG_PADDING is defined.
10214 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
10217 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
10218 (x86_64-*-*): Likewise.
10219 * config/i386/i386.opt (mlzcnt): New.
10220 * config/i386/abmintrin.h: File removed.
10221 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
10222 * config/i386/lzcntintrin.h: ... here. New file.
10223 (__lzcnt): Rename to ...
10224 (__lzcnt32): ... this.
10225 * config/i386/bmiintrin.h (head): Update copyright year.
10226 (__lzcnt_u16): Removed.
10227 (__lzcnt_u32): Likewise.
10228 (__lzcnt_u64): Likewise.
10229 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
10230 is defined, remove abmintrin.h.
10231 * config/i386/cpuid.h (bit_LZCNT): New.
10232 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10234 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10235 __LZCNT__ if needed.
10236 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
10237 (ix86_option_override_internal): Handle LZCNT option.
10238 (ix86_valid_target_attribute_inner_p): Likewise.
10239 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
10240 * config/i386/i386.h (TARGET_LZCNT): New.
10241 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
10242 * config/i386/i386.md (clz<mode>2): Update insn constraint.
10243 (clz<mode>2_lzcnt): Likewise.
10244 * doc/invoke.texi: Mention -mlzcnt option.
10245 * doc/extend.texi: Likewise.
10247 2011-08-01 Julian Brown <julian@codesourcery.com>
10249 * configure.ac (fixed-point): Add ARM support.
10250 * configure: Regenerate.
10251 * config/arm/arm.c (arm_fixed_mode_set): New struct.
10252 (arm_set_fixed_optab_libfunc): New.
10253 (arm_set_fixed_conv_libfunc): New.
10254 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
10255 ARM-specific names.
10256 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
10257 return values in SImode.
10258 (arm_return_in_msb): Return fixed-point types in the msb.
10259 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
10261 (arm_scalar_mode_supported_p): Support fixed-point modes.
10262 (arm_vector_mode_supported_p): Support vector fixed-point modes.
10263 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
10264 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
10265 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
10266 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
10267 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
10268 New mode iterators.
10269 (qaddsub_suf): New mode attribute.
10270 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
10272 * config/arm/predicates.md (sat_shift_operator): New predicate.
10273 * config/arm/arm-fixed.md: New.
10274 * config/arm/arm.md: Include arm-fixed.md.
10275 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
10277 2011-08-01 Julian Brown <julian@codesourcery.com>
10279 * calls.c (emit_library_call_value_1): Support padding for libcall
10280 arguments and return values.
10281 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
10282 downwards in big-endian mode.
10284 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10287 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
10288 * config/sol2-protos.h: Likewise.
10289 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
10291 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
10292 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
10294 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
10296 2011-08-01 Julian Brown <julian@codesourcery.com>
10298 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
10300 2011-08-01 Julian Brown <julian@codesourcery.com>
10302 * final.c (output_addr_const): Print fixed-point constants as
10305 2011-08-01 Richard Guenther <rguenther@suse.de>
10307 * stor-layout.c (initialize_sizetypes): Properly sign-extend
10308 bitsiztype TYPE_MAX_VALUE.
10310 2011-08-01 Julian Brown <julian@codesourcery.com>
10312 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
10313 comparison helpers.
10315 2011-07-31 Richard Henderson <rth@redhat.com>
10317 * config/h8300/crti.asm: Add flags to .section directive.
10318 * config/h8300/crtn.asm: Likewise.
10320 2011-07-31 Richard Henderson <rth@redhat.com>
10322 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
10323 * tree.c (build_common_tree_nodes): Likewise.
10325 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
10328 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
10329 (divsi3_i1): Likewise.
10331 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10333 PR tree-optimization/49749
10334 * tree-ssa-reassoc.c (get_rank): New forward declaration.
10335 (PHI_LOOP_BIAS): New macro.
10336 (phi_rank): New function.
10337 (loop_carried_phi): Likewise.
10338 (propagate_rank): Likewise.
10339 (get_rank): Add calls to phi_rank and propagate_rank.
10341 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
10343 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
10345 (PTRDIFF_TYPE): Likewise.
10347 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
10350 * config/i386/i386.md (strset): Do not expand strset_singleop
10351 when %eax or $edi are fixed.
10352 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
10353 (*strsetsi_1): Ditto.
10354 (*strsethi_1): Ditto.
10355 (*strsetqi_1): Ditto.
10356 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
10357 (*rep_stossi): Ditto.
10358 (*rep_stosqi): Ditto.
10359 (*strlenqi_1): Ditto.
10360 (cmpstrnsi): Also fail when %ecx is fixed.
10361 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
10362 (*cmpstrnqi_1): Ditto.
10363 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
10364 (*strmovsi_1): Ditto.
10365 (*strmovhi_1): Ditto.
10366 (*strmovqi_1): Ditto.
10367 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
10368 (*rep_movsi): Ditto.
10369 (*rep_movqi): Ditto.
10371 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
10374 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
10375 Disable instruction scheduling for non-ColdFire targets.
10376 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10378 2011-07-31 Revital Eres <revital.eres@linaro.org>
10380 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
10381 of anti-dep edge from a branch.
10382 (add_cross_iteration_register_deps): Create anti-dep edge from
10385 2011-07-31 Revital Eres <revital.eres@linaro.org>
10387 * modulo-sched.c: Change comment.
10388 (reset_sched_times): Fix print message.
10389 (print_partial_schedule): Add print info.
10391 2011-07-31 Tom de Vries <tom@codesourcery.com>
10393 PR middle-end/43513
10394 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
10395 get_object_alignment and TYPE_ALIGN.
10397 2011-07-30 Tom de Vries <tom@codesourcery.com>
10399 PR middle-end/43513
10400 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
10401 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
10403 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10405 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
10407 (cpu_types): New array.
10408 (cputype): New function.
10409 (host_detect_local_cpu): Only define buf, f if !__sgi__.
10410 Use scaninvent instead of /proc/cpuinfo if __sgi__.
10411 * config.host: Also use driver-native.o, mips/x-native on
10413 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
10414 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
10415 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
10417 2011-07-29 Jakub Jelinek <jakub@redhat.com>
10419 PR middle-end/49897
10420 PR middle-end/49898
10421 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
10422 in nested parallel and outer is a gimple_reg, mark it as addressable
10423 and set its bit in task_shared_vars bitmap too.
10425 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10427 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
10429 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10431 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
10432 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
10433 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
10434 AMASK_LOCKPFTCHOK): Define.
10435 (host_detect_local_cpu): Remove buf, f, cpu_names.
10436 Define cpu_types, implver, amask.
10437 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
10439 * config.host: Also use driver-alpha.o, alpha/x-alpha on
10441 * config/alpha/osf5.h [__alpha__ || __alpha]
10442 (host_detect_local_cpu): Declare.
10443 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
10444 (DRIVER_SELF_SPECS): Define.
10446 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
10449 * config/i386/i386.md (*load_tp_x32): New.
10450 (*load_tp_x32_zext): Ditto.
10451 (*add_tp_x32): Ditto.
10452 (*add_tp_x32_zext): Ditto.
10453 (*load_tp_<mode>): Disable for TARGET_X32 targets.
10454 (*add_tp_<mode>): Ditto.
10455 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
10456 ptr_mode and convert to Pmode if needed.
10458 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10461 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
10462 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
10463 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
10464 Add X to register footprint: Clobber r26/r27.
10466 2011-07-29 Richard Guenther <rguenther@suse.de>
10468 * builtins.c (fold_builtin_signbit): Build the comparison
10469 with a proper type.
10471 2011-07-29 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/49893
10474 * tree-predcom.c (suitable_reference_p): Volatile references
10477 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
10480 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10481 (__ctzsi2): Result for 0 may be undefined.
10482 (__ctzhi2): Result for 0 may be undefined.
10483 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10484 (__popcountsi2): Ditto. And don't clobber r26.
10485 (__popcountdi2): Ditto. And don't clobber r27.
10486 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10487 (parityhi2): New expand.
10488 (paritysi2): New expand.
10489 (popcounthi2): New expand.
10490 (popcountsi2): New expand.
10491 (clzhi2): New expand.
10492 (clzsi2): New expand.
10493 (ctzhi2): New expand.
10494 (ctzsi2): New expand.
10495 (ffshi2): New expand.
10496 (ffssi2): New expand.
10497 (copysignsf3): New insn.
10498 (bswapsi2): New expand.
10499 (*parityhi2.libgcc): New insn.
10500 (*parityqihi2.libgcc): New insn.
10501 (*paritysihi2.libgcc): New insn.
10502 (*popcounthi2.libgcc): New insn.
10503 (*popcountsi2.libgcc): New insn.
10504 (*popcountqi2.libgcc): New insn.
10505 (*popcountqihi2.libgcc): New insn-and-split.
10506 (*clzhi2.libgcc): New insn.
10507 (*clzsihi2.libgcc): New insn.
10508 (*ctzhi2.libgcc): New insn.
10509 (*ctzsihi2.libgcc): New insn.
10510 (*ffshi2.libgcc): New insn.
10511 (*ffssihi2.libgcc): New insn.
10512 (*bswapsi2.libgcc): New insn.
10514 2011-07-29 Richard Guenther <rguenther@suse.de>
10516 * tree-vrp.c (get_value_range): Only set parameter default
10517 definitions to varying, leave others at undefined.
10518 (extract_range_from_binary_expr): Fix undefined handling.
10519 (vrp_visit_phi_node): Handle merged undefined state.
10521 2011-07-29 Wei Guozhi <carrot@google.com>
10523 PR rtl-optimization/49799
10524 * combine.c (make_compound_operation): Check if the bit field is valid
10525 before change it to bit field extraction.
10527 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10529 PR rtl-optimization/49891
10530 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10531 newly created returnjumps.
10533 2011-07-28 DJ Delorie <dj@redhat.com>
10535 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10536 local frame in a naked function, and produce a suitable error for
10537 that specific case.
10539 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10540 registers to be reloaded in HI classes when the target is HI.
10542 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10544 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10545 bound_one, bound_two.
10547 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10549 PR middle-end/48648
10550 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10552 (translate_clast): Same.
10553 (translate_clast_assignment): New.
10555 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10557 PR tree-optimization/49876
10558 * sese.c (rename_uses): Do not return false on gloog_error: set
10559 the new_expr to integer_zero_node and continue code generation.
10560 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10562 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10565 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10566 arguments also check if they aren't initialized with a MODE_INT
10567 mode of the same size.
10569 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10571 * expr.c (get_bit_range): Handle *MEM_REF's.
10573 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10575 * rtlanal.c (tablejump_p): False for returns.
10576 * reorg.c (first_active_target_insn): New static function.
10577 (find_end_label): Set JUMP_LABEL for a new returnjump.
10578 (optimize_skip, get_jump_flags, rare_destination,
10579 mostly_true_jump, get_branch_condition,
10580 steal_delay_list_from_target, own_thread_p,
10581 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10582 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10583 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10584 * jump.c (delete_related_insns): Likewise.
10585 (jump_to_label_p): New function.
10586 (redirect_target): New static function.
10587 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10588 (redirect_jump_1): Assert that the new label is nonnull.
10589 (redirect_jump): Likewise.
10590 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10591 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10593 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10594 changed. Ensure that the right label is passed to redirect_jump.
10595 * function.c (emit_return_into_block,
10596 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10597 ret_rtx in their JUMP_LABEL.
10598 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10599 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10600 pass ret_rtx as label.
10601 * cfglayout.c (fixup_reorder_chain): Use
10602 force_nonfallthru_and_redirect rather than force_nonfallthru.
10603 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10604 * rtl.h (ANY_RETURN_P): New macro.
10605 (jump_to_label_p): Declare.
10606 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10608 (mark_target_live_regs): Likewise.
10609 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10610 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10611 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10612 alpha_tablejump_best_label): Remove functions.
10613 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10614 alpha_tablejump_best_label): Remove declarations.
10615 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10616 ret_rtx in JUMP_LABELs.
10617 * config/arm/arm.c (is_jump_table): Likewise.
10619 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10621 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10622 special predicate. Remove explicit mode checks.
10624 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10626 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10627 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10630 * dwarf2out.c (size_of_die, value_format, output_die): Use
10631 DW_FORM_udata instead of DW_FORM_data[48] for
10632 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10634 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10636 * config/i386/i386.md (*tls_global_dynamic_64): Update
10639 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10643 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10644 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10645 (tls_dynamic_gnu2_64): Ditto.
10646 (*tls_dynamic_gnu2_lea_64): Ditto.
10647 (*tls_dynamic_gnu2_call_64): Ditto.
10648 (*tls_dynamic_gnu2_combine_64): Ditto.
10650 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10652 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10654 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10657 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10659 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10661 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10662 before the core constraints. Adjust attributes.
10663 ("*thumb2_movdf_vfp"): Likewise.
10665 2011-07-28 Kai Tietz <ktietz@redhat.com>
10667 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10668 (simplify_truth_ops_using_ranges): Likewise.
10669 (build_assert_expr_for): Likewise.
10670 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10671 and handle BIT_NOT_EXPR for truth-operation.
10673 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10676 Undo r176835 from trunk
10677 2011-07-27 Georg-Johann Lay
10679 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10682 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10683 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10684 * config/avr/libgcc.S (__mulsi3): Rewrite.
10685 (__mulhisi3): Rewrite.
10686 (__umulhisi3): Rewrite.
10687 (__usmulhisi3): New.
10688 (__muluhisi3): New.
10689 (__mulshisi3): New.
10690 (__mulohisi3): New.
10691 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10693 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10694 (pseudo_register_or_const_int_operand): New.
10695 (combine_pseudo_register_operand): New.
10696 (u16_operand): New.
10697 (s16_operand): New.
10698 (o16_operand): New.
10699 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10700 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10701 (any_extend, any_extend2): New code iterators.
10702 (extend_prefix): New code attribute.
10703 (mulsi3): Rewrite. Turn insn to expander.
10705 (umulhisi3): Ditto.
10706 (usmulhisi3): New expander.
10707 (*mulsi3): New insn-and-split.
10708 (mulu<mode>si3): New insn-and-split.
10709 (muls<mode>si3): New insn-and-split.
10710 (mulohisi3): New insn-and-split.
10711 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10712 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10713 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10714 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10716 (*mulsi3_call): Rewrite.
10717 (*mulhisi3_call): Rewrite.
10718 (*umulhisi3_call): Rewrite.
10719 (*usmulhisi3_call): New insn.
10720 (*muluhisi3_call): New insn.
10721 (*mulshisi3_call): New insn.
10722 (*mulohisi3_call): New insn.
10723 (extendqihi2): Use combine_pseudo_register_operand as predicate
10725 (extendqisi2): Ditto.
10726 (zero_extendqihi2): Ditto.
10727 (zero_extendqisi2): Ditto.
10728 (zero_extendhisi2): Ditto.
10729 (extendhisi2): Ditto. Don't early-clobber operand 0.
10731 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10733 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10735 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10737 PR tree-optimization/49471
10738 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10739 iv only when the largest type is unsigned. Do not call
10740 lang_hooks.types.type_for_size.
10742 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10744 PR middle-end/45450
10745 * graphite-poly.c (apply_poly_transforms): Disable legality check
10746 after an openscop read.
10748 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10750 PR middle-end/47691
10751 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10752 copy_bb_and_scalar_dependences.
10753 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10754 (graphite_copy_stmts_from_block): Update call to rename_uses.
10755 (copy_bb_and_scalar_dependences): Update call to
10756 graphite_copy_stmts_from_block.
10757 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10759 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10762 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10763 (__ctzsi2): Result for 0 may be undefined.
10764 (__ctzhi2): Result for 0 may be undefined.
10765 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10766 (__popcountsi2): Ditto. And don't clobber r26.
10767 (__popcountdi2): Ditto. And don't clobber r27.
10768 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10769 (parityhi2): New expand.
10770 (paritysi2): New expand.
10771 (popcounthi2): New expand.
10772 (popcountsi2): New expand.
10773 (clzhi2): New expand.
10774 (clzsi2): New expand.
10775 (ctzhi2): New expand.
10776 (ctzsi2): New expand.
10777 (ffshi2): New expand.
10778 (ffssi2): New expand.
10779 (copysignsf3): New insn.
10780 (bswapsi2): New expand.
10781 (*parityhi2.libgcc): New insn.
10782 (*parityqihi2.libgcc): New insn.
10783 (*paritysihi2.libgcc): New insn.
10784 (*popcounthi2.libgcc): New insn.
10785 (*popcountsi2.libgcc): New insn.
10786 (*popcountqi2.libgcc): New insn.
10787 (*popcountqihi2.libgcc): New insn-and-split.
10788 (*clzhi2.libgcc): New insn.
10789 (*clzsihi2.libgcc): New insn.
10790 (*ctzhi2.libgcc): New insn.
10791 (*ctzsihi2.libgcc): New insn.
10792 (*ffshi2.libgcc): New insn.
10793 (*ffssihi2.libgcc): New insn.
10794 (*bswapsi2.libgcc): New insn.
10796 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10798 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10799 the mode of symbolic_opreand RTXes.
10801 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10803 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10804 for pic_32bit_operand RTXes.
10805 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10808 2011-07-27 Kai Tietz <ktietz@redhat.com>
10810 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10812 (ix86_handle_abi_attribute): Allow function attributes
10813 ms_abi/sysv_abi in 32-bit mode, too.
10814 * doc/extend.texi: Adjust attribute documentation.
10816 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10817 expression handling.
10818 (and_var_with_comparison_1): Likewise.
10820 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10822 * params.h (ALLOW_STORE_DATA_RACES): New.
10823 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10824 * Makefile.in (expr.o): Depend on PARAMS_H.
10825 * machmode.h (get_best_mode): Add argument.
10826 * fold-const.c (optimize_bit_field_compare): Add argument to
10828 (fold_truthop): Same.
10829 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10830 * expr.c (emit_group_store): Same.
10831 (copy_blkmode_from_reg): Same.
10832 (write_complex_part): Same.
10833 (optimize_bitfield_assignment_op): Add argument.
10834 Add argument to get_best_mode.
10835 (get_bit_range): New.
10836 (expand_assignment): Calculate maxbits and pass it down accordingly.
10837 (store_field): New argument.
10838 (expand_expr_real_2): New argument to store_field. Include params.h.
10839 * expr.h (store_bit_field): New argument.
10840 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10841 into account maxbits.
10842 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10843 to store_bit_field.
10844 * expmed.c (store_bit_field_1): New argument. Use it.
10845 (store_bit_field): Same.
10846 (store_fixed_bit_field): Same.
10847 (store_split_bit_field): Same.
10848 (extract_bit_field_1): Pass new argument to get_best_mode.
10849 (extract_bit_field): Same.
10850 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10851 * doc/invoke.texi: Document parameter allow-store-data-races.
10853 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10855 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10857 2011-07-27 Kai Tietz <ktietz@redhat.com>
10859 * tree-vrp.c (extract_range_from_binary_expr): Remove
10860 TRUTH-binary cases and add new bitwise-cases.
10861 (extract_range_from_assignment): Likewise.
10862 (register_edge_assert_for_1): Likeiwise.
10863 (register_edge_assert_for): Likewise.
10864 (simplify_truth_ops_using_ranges): Likewise.
10865 (simplify_stmt_using_ranges): Likewise.
10867 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10870 * config/i386/i386.c (ix86_delegitimize_address): Call
10871 simplify_gen_subreg for PIC with mode of x only if modes of
10872 x and orig_x are different.
10874 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10876 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10877 to GC allocated copy of the string.
10878 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10879 before .debug_line, not after it.
10881 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10883 PR middle-end/47046
10884 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10885 evolution_function_is_affine_p on CHREC_RIGHT.
10887 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10889 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10890 lang_hooks.types.type_for_size.
10892 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10894 PR middle-end/47653
10895 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10896 loops using wrapping semantics.
10898 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10900 PR middle-end/48805
10901 * tree-scalar-evolution.c (instantiate_scev_r): Return
10902 chrec_dont_know for ADDR_EXPR.
10904 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10905 H.J. Lu <hongjiu.lu@intel.com>
10909 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10910 if legitimize_tls_address returned operand in wrong mode. Allow
10911 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10912 if legitimize_pic_address returned operand in wrong mode.
10914 2011-07-26 Martin Jambor <mjambor@suse.cz>
10916 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10917 return false for invariants.
10919 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/i386.md (add->lea splitter): Implement using SWI
10922 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10923 (add->lea zext splitter): Change operand 2 predicate to
10924 x86_64_nonmemory_operand.
10926 2011-07-26 Richard Guenther <rguenther@suse.de>
10928 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10929 frequency makes everything hot.
10931 2011-07-26 Richard Guenther <rguenther@suse.de>
10933 PR tree-optimization/49840
10934 * tree-vrp.c (range_fits_type_p): Properly handle full
10935 double-int precision.
10937 2011-07-26 Martin Jambor <mjambor@suse.cz>
10940 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10942 (update_specialized_profile): Likewise.
10944 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10945 H.J. Lu <hongjiu.lu@intel.com>
10950 * config/i386/i386.md (i): Change SImode attribute to "e".
10951 (g): Change SImode attribute to "rme".
10952 (di): Change SImode attribute to "nF".
10953 (general_operand): Change SImode attribute to x86_64_general_operand.
10954 (general_szext_operand): Change SImode attribute to
10955 x86_64_szext_general_operand.
10956 (immediate_operand): Change SImode attribute to
10957 x86_64_immediate_operand.
10958 (nonmemory_operand): Change SImode attribute to
10959 x86_64_nonmemory_operand.
10960 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10961 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10962 (*lea_1): Use SWI48 mode iterator.
10963 (*lea_1_zext): New insn pattern.
10964 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10965 (*bt<mode>): Ditto.
10966 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10967 Update operand constraints.
10968 (addsi_1_zext): Ditto.
10969 (*add<mode>2): Ditto.
10970 (*addsi_3_zext): Ditto.
10971 (*subsi_1_zext): Ditto.
10972 (*subsi_2_zext): Ditto.
10973 (*subsi_3_zext): Ditto.
10974 (*addsi3_carry_zext): Ditto.
10975 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10976 (*mulsi3_1_zext): Ditto.
10978 (*andsi_1_zext): Ditto.
10979 (*andsi_2_zext): Ditto.
10980 (*<any_or:code>si_1_zext): Ditto.
10981 (*<any_or:code>si_2_zext): Ditto.
10982 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10983 (*and<mode>_2): Ditto.
10984 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10985 (add->lea splitter): Check operand modes in insn constraint. Extend
10986 operands less than SImode wide to SImode.
10987 (add->lea zext splitter): Do not extend input operands to DImode.
10988 (*lea_general_1): Handle only QImode and HImode operands.
10989 (*lea_general_2): Ditto.
10990 (*lea_general_3): Ditto.
10991 (*lea_general_1_zext): Remove.
10992 (*lea_general_2_zext): Ditto.
10993 (*lea_general_3_zext): Ditto.
10994 (*lea_general_4): Check operand modes in insn constraint. Extend
10995 operands less than SImode wide to SImode.
10996 (ashift->lea splitter): Ditto.
10997 * config/i386/i386.c (ix86_print_operand_address): Print address
10998 registers with 'q' modifier on 64bit targets.
10999 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11000 predicate. Reject non-SI and non-DI modes.
11002 2011-07-25 Andrew Pinski <apinski@cavium.com>
11005 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
11006 TREE_THIS_NOTRAP into the inner most MEM_REF.
11007 Always copy TREE_THIS_VOLATILE.
11008 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
11009 arguments are not volatile references.
11011 2011-07-25 Richard Henderson <rth@redhat.com>
11013 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
11014 * final.c (final_scan_insn): Don't test for it.
11015 (rest_of_clean_state): Likewise.
11017 2011-07-25 Richard Henderson <rth@redhat.com>
11020 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
11021 (emit_frame_save): Likewise.
11022 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
11023 insn onto a dummy blockage insn after the join label.
11025 2011-07-25 Richard Henderson <rth@redhat.com>
11027 * dwarf2cfi.c (dw_trace_info): Add ID member.
11028 (get_trace_index): Remove. Change users to use ID member.
11029 (before_next_cfi_note): New.
11030 (connect_traces): Remove unreachable traces before the main loop.
11031 Look across one trace and generate remember/restore_state if needed.
11033 2011-07-25 Richard Henderson <rth@redhat.com>
11035 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
11037 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
11039 * genattr.c (write_upcase, gen_attr <enum definition writing>):
11041 * genattr-common.c ... here.
11042 (main): Call gen_attr.
11043 * optc-gen.awk: Make generated program include insn-attr-common.h .
11044 * Makefile.in (oprions.o): Depend on insn-attr-common.h
11046 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11048 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11049 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11050 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
11051 m32c_print_operand, m32c_print_operand_address): Remove.
11052 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
11053 Change return type to bool. Change argument type to bool.
11054 (m32c_print_operand, m32c_print_operand_address): Make static.
11055 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11056 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11058 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11060 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11061 attributes): Document mmap.
11063 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11065 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11066 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11067 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
11068 mmix_print_operand, mmix_print_operand_address): Remove.
11069 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
11070 Change return type to bool. Change argument type to bool.
11071 (mmix_print_operand, mmix_print_operand_address): Make static.
11072 (mmix_intval, mmix_output_condition): Change 'x' argument type
11074 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11075 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11077 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
11080 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
11081 shift counter for x << x and x >> x shifts.
11083 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11086 * config.gcc: Reject *-*-solaris2 configuration.
11088 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
11090 PR tree-optimization/49809
11091 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
11092 gimple_get_lhs instead of gimple_assign_lhs.
11094 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11096 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
11098 2011-07-25 Richard Guenther <rguenther@suse.de>
11100 PR tree-optimization/49822
11101 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11102 more. Make sure to preserve stmts with side-effects. Properly
11103 handle virtual defs, follow a longer def chain.
11105 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
11110 * Makefile.in: Do not flatten c-family directory when installing
11113 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
11115 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
11116 original nodes if we are dealing with virtual clones.
11118 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
11120 * common/config/c6x/c6x-common.c: New file.
11122 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
11124 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
11126 2011-07-25 Richard Guenther <rguenther@suse.de>
11128 PR tree-optimization/49715
11129 * tree-vrp.c: Include expr.h and optabs.h.
11130 (range_fits_type_): New function.
11131 (simplify_float_conversion_using_ranges): Likewise.
11132 (simplify_stmt_using_ranges): Call it.
11133 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
11134 * optabs.c (can_float_p): Export.
11135 * optabs.h (can_float_p): Declare.
11137 2011-07-25 Richard Guenther <rguenther@suse.de>
11139 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
11140 (get_value_range): For out-of-range SSA names or names created
11141 after propagation return a read-only varying range.
11142 (dump_all_value_ranges): Adjust.
11143 (vrp_initialize): Likewise.
11144 (vrp_finalize): Likewise.
11146 2011-07-24 Richard Henderson <rth@redhat.com>
11149 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
11152 2011-07-24 Richard Henderson <rth@redhat.com>
11155 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
11156 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
11158 2011-07-24 Richard Henderson <rth@redhat.com>
11161 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
11163 2011-07-24 Richard Henderson <rth@redhat.com>
11165 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
11166 Zero args_size for abnormal edges. Adjust all callers.
11168 2011-07-24 Richard Henderson <rth@redhat.com>
11171 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
11173 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
11176 * collect2.c (demangle_flag): Removed.
11178 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
11180 * configure.ac (demangler_in_ld): Default to yes.
11181 * configure: Regenerated.
11182 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
11183 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
11184 --no-demangle options straight through to ld. When
11185 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
11186 way that has the intended effect on Windows.
11188 2011-07-23 Richard Henderson <rth@redhat.com>
11190 * dwarf2cfi.c: Include basic-block.h.
11191 (dw_label_info): Remove.
11192 (trace_work_list, trace_index): New.
11193 (remember_row, emit_cfa_remember): Remove.
11194 (dw_trace_info_hash, dw_trace_info_eq): New.
11195 (get_trace_index, get_trace_info): New.
11196 (save_point_p): New.
11197 (free_cfi_row): Remove.
11198 (add_cfi): Do not emit DW_CFA_remember_state.
11199 (cfa_row_equal_p): New.
11200 (barrier_args_size): Remove.
11201 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
11202 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
11203 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
11204 (dwarf2out_cfi_begin_epilogue): Remove.
11205 (dwarf2out_frame_debug_restore_state): Remove.
11206 (connect_traces, create_pseudo_cfg): New.
11207 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
11208 * Makefile.in (dwarf2cfi.o): Update.
11210 2011-07-23 Richard Henderson <rth@redhat.com>
11212 * dwarf2cfi.c (dw_trace_info): New.
11213 (dw_label_info): New.
11214 (cie_return_save): New.
11216 (queued_args_size): Rename from args_size. Update all users.
11217 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
11218 (def_cfa_1): Use cur_trace instead of cfa_*.
11219 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
11220 (clobbers_queued_reg_save, reg_saved_in): Likewise.
11221 (dwarf2out_frame_debug_expr): Likewise.
11222 (create_cie_data): Split out from ...
11223 (execute_dwarf2_frame): ... here. Initialize cur_trace.
11225 2011-07-23 Richard Henderson <rth@redhat.com>
11227 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
11228 Update all users to match.
11229 (execute_dwarf2_frame): Free reg_saved_in_data.
11231 2011-07-23 Richard Henderson <rth@redhat.com>
11233 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
11234 (queued_reg_saves): Don't GTY. Change to a VEC.
11235 (queue_reg_save): Update to match.
11236 (dwarf2out_flush_queued_reg_saves): Likewise.
11237 (clobbers_queued_reg_save): Likewise.
11238 (reg_saved_in): Likewise.
11239 (execute_dwarf2_frame): Free queued_reg_saves.
11241 2011-07-23 Richard Henderson <rth@redhat.com>
11243 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
11245 2011-07-23 Richard Henderson <rth@redhat.com>
11247 * dwarf2cfi.c (add_cfi_args_size): Split out from...
11248 (dwarf2out_args_size): ... here.
11249 (add_cfi_restore): Split out from ...
11250 (dwarf2out_frame_debug_cfa_restore): ... here.
11251 (def_cfa_0): Split out from ...
11252 (def_cfa_1): ... here.
11253 (cfi_oprnd_equal_p, cfi_equal_p): New.
11254 (change_cfi_row): New.
11255 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
11256 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
11257 (output_cfis): Remove.
11258 * dwarf2out.c (output_fde): Simplify output_cfi loop.
11259 (dwarf2out_switch_text_section): Don't call output_cfis.
11260 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
11261 * dwarf2out.h: Update decls.
11262 (enum dw_val_class): Add dw_val_class_none.
11264 2011-07-23 Richard Henderson <rth@redhat.com>
11266 * dwarf2cfi.c (update_row_reg_save): New.
11267 (dwarf2out_frame_debug_cfa_expression): Use it.
11268 (dwarf2out_frame_debug_cfa_restore): Likewise.
11269 (reg_save): Likewise. Do not emit DW_CFA_same_value.
11271 2011-07-23 Richard Henderson <rth@redhat.com>
11273 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
11275 2011-07-23 Richard Henderson <rth@redhat.com>
11277 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
11278 (cie_cfi_row): New.
11279 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
11280 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
11281 (cur_row, remember_row): New.
11282 (def_cfa_1): Use cur_row instead of the old_* variables.
11283 (dwarf2out_frame_debug_restore_state): Similarly.
11284 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
11285 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
11286 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11287 (dwarf2out_frame_debug_cfa_offset): Likewise.
11288 (dwarf2out_frame_debug_expr): Likewise.
11289 (execute_dwarf2_frame): Set up cur_row.
11290 * dwarf2out.h (struct cfa_loc): Mark for GTY.
11292 2011-07-23 Richard Henderson <rth@redhat.com>
11294 * basic-block.h (EDGE_PRESERVE): New.
11295 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
11296 * bb-reorder.c: Include except.h.
11297 (fix_up_crossing_landing_pad): New.
11298 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
11299 landing pads in the right partition. Duplicate as necessary.
11300 (partition_hot_cold_basic_blocks): Fix up DF info after
11301 duplicating landing pads.
11302 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
11303 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
11304 is set properly. Validate that EH edges are not CROSSING.
11305 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
11306 (dw2_build_landing_pads): ... here.
11307 (convert_to_eh_region_ranges): Remove code to fixup crossing
11309 * except.h (expand_dw2_landing_pad_for_region): Declare.
11310 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
11312 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
11315 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
11317 2011-07-22 Jason Merrill <jason@redhat.com>
11319 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
11321 2011-07-22 Richard Henderson <rth@redhat.com>
11323 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
11325 2011-07-22 Richard Henderson <rth@redhat.com>
11327 * jump.c (maybe_propagate_label_ref): Split out of...
11328 (mark_all_labels): ... here. Do not attempt label_ref
11329 propagation while in cfglayout mode.
11331 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11333 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
11334 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
11335 (dwarf_attr_name): Handle DW_AT_GNU_macros.
11336 (dwarf2out_define): If the vector is empty and
11337 lineno is 0, emit a dummy entry first.
11338 (dwarf2out_undef): Likewise. Remove redundant semicolon.
11339 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
11340 optimize_macinfo_range): New functions.
11341 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
11342 mergeable, optimize longer strings using
11343 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
11344 optimize longer sequences of define/undef ops from headers
11345 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
11346 emit a section headers.
11347 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
11348 and macinfo_section_label to DEBUG_MACRO_SECTION
11349 resp. DEBUG_MACRO_SECTION_LABEL.
11350 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
11351 instead of DW_AT_macro_info.
11354 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
11356 * dwarf2out.c: Include opts.h.
11357 (dchar_p): New typedef. Define heap VEC for it.
11358 (producer_string): New variable.
11359 (gen_producer_string): New function.
11360 (gen_compile_unit_die): Use it.
11361 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
11362 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
11363 * doc/invoke.texi: Document -grecord-gcc-switches and
11364 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
11365 to -frecord-gcc-switches description.
11367 2011-07-22 Jason Merrill <jason@redhat.com>
11370 * c-decl.c (c_linkage_bindings): Define.
11372 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
11375 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
11377 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
11379 * config/i386/i386.c (ix86_option_override_internal): Disallow
11380 MS ABI in x32 mode.
11381 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
11382 only for TARGET_LP64.
11383 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
11385 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
11387 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
11388 avoid warnings when GCC is built with a C++ compiler.
11390 2011-07-22 Martin Jambor <mjambor@suse.cz>
11393 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
11394 if decl node is in another partition, call cgraph_get_node only once.
11396 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
11398 * config.gcc (x86_64-*-linux*): Set
11399 default_gnu_indirect_function to yes.
11401 2011-07-22 Richard Guenther <rguenther@suse.de>
11403 PR tree-optimization/45819
11404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11405 preserve volatile and notrap flags.
11407 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11408 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11411 * configure.ac: Test AM_ICONV with CXX.
11412 * configure: Regenerate.
11413 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
11415 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11418 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
11419 (set_cloog_options): Use it.
11421 2011-07-22 Jakub Jelinek <jakub@redhat.com>
11424 * gcc.c (main): Call stack_limit_increase (64MB).
11425 * toplev.c (toplev_main): Likewise.
11427 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11429 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
11430 instead of force_reg.
11432 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11434 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
11435 needed and use force_reg after convert.
11436 (ix86_expand_call): Likewise.
11437 (ix86_expand_special_args_builtin): Likewise.
11438 (ix86_expand_builtin): Likewise.
11440 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11442 PR middle-end/47654
11443 PR middle-end/49649
11444 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
11445 in parameter. Initialize v1 and v2 based on the values returned
11446 by clast_name_to_lb_ub.
11447 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
11449 (type_for_clast_bin): Same.
11450 (type_for_clast_expr): Same.
11451 (type_for_clast_eq): Update calls to type_for_clast_expr.
11452 (type_for_clast_for): Same.
11453 (build_iv_mapping): Same.
11454 * graphite-ppl.h (value_min): New.
11456 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11458 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
11459 types whenever possible.
11461 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11463 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
11465 (new_clast_name_index): Add lb and ub parameters.
11466 (free_clast_name_index): New.
11467 (clast_name_to_lb_ub): New.
11468 (save_clast_name_index): Add lb and ub parameters.
11469 (compute_bounds_for_param): New.
11470 (type_for_level): Removed.
11471 (type_for_clast_for): Removed level parameter. Do not call
11473 (graphite_create_new_loop): Store the lb and ub for the clast_name
11474 of the iterator of the loop that has been generated.
11475 (graphite_create_new_loop_guard): Remove parameter level.
11476 (create_params_index): Store the lb and ub of each parameter.
11477 (gloog): Use free_clast_name_index. Pass to create_params_index
11480 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11482 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
11483 (max_precision_type): Inline max_signed_precision_type.
11484 (type_for_clast_red): Use max_precision_type.
11485 (type_for_clast_bin): Same.
11486 (type_for_clast_for): Same.
11488 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11490 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
11492 (gcc_type_for_value): Renamed type_for_value.
11493 (gcc_type_for_clast_term): Renamed type_for_clast_term.
11494 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
11495 (gcc_type_for_clast_red): Renamed type_for_clast_red.
11496 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
11497 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
11498 (graphite_translate_clast_equation): Update calls.
11499 (compute_type_for_level): Renamed type_for_level.
11500 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11501 (build_iv_mapping): Update calls.
11502 (graphite_create_new_loop_guard): Same.
11504 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11506 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11509 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11511 * graphite-clast-to-gimple.c (struct ivs_params): New.
11512 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11513 (clast_to_gcc_expression): Same.
11514 (clast_to_gcc_expression_red): Same.
11515 (gcc_type_for_clast_term): Same.
11516 (gcc_type_for_clast_expr): Same.
11517 (gcc_type_for_clast_red): Same.
11518 (gcc_type_for_clast_bin): Same.
11519 (gcc_type_for_clast_eq): Same.
11520 (graphite_translate_clast_equation): Same.
11521 (graphite_create_guard_cond_expr): Same.
11522 (graphite_create_new_guard): Same.
11523 (graphite_create_new_loop): Same.
11524 (build_iv_mapping): Same.
11525 (translate_clast_user): Same.
11526 (graphite_create_new_loop_guard): Same.
11527 (translate_clast): Same.
11528 (translate_clast_for_loop): Same.
11529 (translate_clast_for): Same.
11530 (translate_clast_guard): Same.
11531 (initialize_cloog_names): Fix typo.
11532 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11534 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11536 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11537 (new_clast_name_index): Add level parameter.
11538 (clast_name_to_level): New.
11539 (save_clast_name_index): Add level parameter.
11540 (newivs_to_depth_to_newiv): Removed.
11541 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11542 (graphite_create_new_loop): Add level parameter. Pass level to
11543 save_clast_name_index.
11544 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11545 (create_params_index): Pass level to save_clast_name_index.
11547 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11549 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11550 recompute type, lb, and ub. Get them from...
11551 (graphite_create_new_loop_guard): ...here. Pass in parameter
11552 pointers to type, lb, and ub.
11553 (translate_clast_for_loop): Update function calls.
11554 (translate_clast_for): Same.
11556 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11558 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11560 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11561 (gcc_type_for_iv_of_clast_loop): Update use of level.
11562 (gloog): Start counting nesting level from 0.
11563 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11564 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11565 psct_dynamic_dim on level.
11567 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11569 * config/i386/i386.c (ix86_legitimize_address): Convert to
11572 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11574 * config/i386/i386.c (function_value_64): Always return pointers
11576 (ix86_promote_function_mode): New.
11577 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11579 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11581 PR tree-optimization/49749
11582 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11583 remove no-longer-used maxrank variable.
11585 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11587 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11589 2011-07-21 Jason Merrill <jason@redhat.com>
11591 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11592 * recog.h (struct insn_data_d): Check it instead of
11593 HAVE_DESIGNATED_INITIALIZERS.
11594 * genoutput.c (output_insn_data): Likewise.
11596 2011-07-21 Richard Guenther <rguenther@suse.de>
11598 PR tree-optimization/49770
11599 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11600 valueized any operand. Renamed from ...
11601 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11602 (valueize_shared_reference_ops_from_ref): Return whether we
11603 valueized any operand.
11604 (vn_reference_lookup): Only when we valueized any operand
11605 use the valueized reference for alias analysis. Do not preserve
11606 the original reference tree in this case.
11608 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11610 * config/i386/i386.c (ix86_decompose_address): Reject all but
11611 register operands and subregs of DImode hard registers in index.
11613 2011-07-21 Kai Tietz <ktietz@redhat.com>
11615 * fold-const.c (fold_unary_loc): Preserve indirect
11616 comparison cast to none-boolean type.
11617 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11618 from/to boolean-type.
11619 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11620 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11621 * tree-cfg.c (verify_gimple_comparison): Check result
11622 type of comparison expression.
11623 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11624 of condition result and disallow type-cast sinking into comparison.
11626 2011-07-21 Richard Guenther <rguenther@suse.de>
11628 * tree-ssa-forwprop.c (combine_conversions): Return whether
11629 we have to run cfg-cleanup. Properly remove dead stmts.
11630 (ssa_forward_propagate_and_combine): Adjust.
11632 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11634 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11636 2011-07-21 Kai Tietz <ktietz@redhat.com>
11638 * tree-ssa-propagate.c (substitute_and_fold): Use
11639 do_dce flag to deside, if BB's statements are scanned
11640 in last to first, or first to last order.
11642 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11644 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11646 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11647 Uros Bizjak <ubizjak@gmail.com>
11648 Richard Henderson <rth@redhat.com>
11650 * config/i386/constraints.md (w): New.
11652 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11653 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11655 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11656 instead of TARGET_64BIT.
11658 * config/i386/i386.md (indirect_jump): Replace
11659 nonimmediate_operand with indirect_branch_operand.
11660 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11661 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11662 Convert operand 0 to Pmode for x32 if not PIC.
11663 (*tablejump_1): Replace nonimmediate_operand with
11664 indirect_branch_operand. Replace constraint "m" with "w".
11665 (*call_vzeroupper): Replace constraint "m" with "w".
11667 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11668 (*call_rex64_ms_sysv): Likewise.
11669 (*call_value_vzeroupper): Likewise.
11670 (*call_value): Likewise.
11671 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11672 (*call_value_rex64_ms_sysv): Likewise.
11673 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11675 * config/i386/predicates.md (indirect_branch_operand): New.
11676 (call_insn_operand): Support x32.
11678 2011-07-20 Michael Eager <eager@eagercon.com>
11680 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11682 2011-07-20 Richard Henderson <rth@redhat.com>
11684 * cfg.c (dump_bb_info): Dump basic_block->flags.
11685 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11687 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11690 of DImode hard registers in index.
11691 (ix86_legitimate_address_p): Allow subregs of base and index to span
11692 more than a word. Assert that subregs of base and index satisfy
11693 register_no_elim_operand predicates. Reject addresses where
11694 base and index have different modes.
11696 2011-07-20 Robert Millan <rmh@gnu.org>
11698 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11700 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11702 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11703 removing now-unnecessary assignment.
11705 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11708 memory address space to the type's address space.
11710 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11714 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11715 and expand appropriately if there is a CONST_INT in operand2.
11716 (usmulqihi3): New insn.
11717 (*sumulqihi3): New insn.
11718 (*osmulqihi3): New insn.
11719 (*oumulqihi3): New insn.
11720 (*muluqihi3.uconst): New insn_and_split.
11721 (*muluqihi3.sconst): New insn_and_split.
11722 (*mulsqihi3.sconst): New insn_and_split.
11723 (*mulsqihi3.uconst): New insn_and_split.
11724 (*mulsqihi3.oconst): New insn_and_split.
11725 (*ashifthi3.signx.const): New insn_and_split.
11726 (*ashifthi3.signx.const7): New insn_and_split.
11727 (*ashifthi3.zerox.const): New insn_and_split.
11728 (mulsqihi3): New insn.
11729 (muluqihi3): New insn.
11730 (muloqihi3): New insn.
11731 * config/avr/predicates.md (const_2_to_7_operand): New.
11732 (const_2_to_6_operand): New.
11737 (register_or_s9_operand): New.
11739 2011-07-20 Kai Tietz <ktietz@redhat.com>
11741 * builtins.c (fold_builtin_expect): See through the cast
11742 from truthvalue_type_node to long.
11744 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11746 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11747 where we can use them from the standard and altivec instruction
11748 sets, instead of always using the 3 operand VSX forms that require
11749 the destination to overlap one of the inputs.
11751 (vsx_fnma*): Ditto.
11752 (vsx_fnms*): Ditto.
11754 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11756 (fmsdf4_fpr): Ditto.
11757 (nfmadf4_fpr): Ditto.
11758 (nfmsdf4_fpr): Ditto.
11760 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11762 * genrecog.c (make_insn_sequence): Correct position numbering
11763 when filtering out match_scratch and match_dup.
11765 2011-07-20 Richard Guenther <rguenther@suse.de>
11767 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11768 against already removed statements.
11769 (forward_propagate_into_comparison): Remove dead defining stmts.
11770 (forward_propagate_into_gimple_cond): Likewise.
11771 (forward_propagate_into_cond): Simplify.
11772 (ssa_forward_propagate_and_combine): Handle changed cfg from
11773 forward_propagate_into_comparison.
11774 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11775 locations for newly built statements.
11777 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11779 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11781 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11783 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11784 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11786 2011-07-20 Richard Guenther <rguenther@suse.de>
11788 PR middle-end/18908
11789 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11790 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11791 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11793 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11795 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11796 costs for subclasses of GR_REGS.
11798 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11802 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11803 of DImode hard registers in base.
11804 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11807 2011-07-20 Richard Guenther <rguenther@suse.de>
11809 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11810 (unify_nodes): Deal with that.
11811 (solve_graph): Likewise.
11813 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11815 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11816 canonicalize left operand from ZERO_EXTEND to AND.
11818 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11820 * target.def (class_max_nregs): New hook.
11821 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11822 * doc/tm.texi: Regenerate.
11823 * targhooks.c (default_class_max_nregs): New function.
11824 * targhooks.h (default_class_max_nregs): Declare.
11825 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11826 x_ira_reg_class_min_nregs arrays to unsigned char.
11827 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11828 hook instead of CLASS_MAX_NREGS macro.
11829 * reginfo.c (restore_register_info): Ditto.
11830 * ira-conflicts.c (process_regs_for_copy): Use
11831 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11832 Change type rclass and aclass vars to reg_class_t.
11833 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11834 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11836 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11837 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11839 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11840 * config/i386/i386.c (ix86_class_max_nregs): New function.
11841 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11842 instead of CLASS_MAX_NREGS macro.
11843 (TARGET_CLASS_MAX_NREGS): Define.
11844 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11845 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11846 * config/avr/avr.c (class_max_nregs): Remove function.
11847 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11848 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11849 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11850 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11851 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11852 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11853 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11854 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11855 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11856 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11857 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11858 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11859 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11860 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11861 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11863 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11865 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11866 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11867 (EH_PERSONALITY): Fix typo.
11868 (NON_CALL_EXCEPTIONS): Fix message.
11869 (OPTIMIZATION_MISMATCH): Adjust message.
11870 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11872 2011-07-19 Ian Lance Taylor <iant@google.com>
11874 * doc/install.texi (Configuration): Document
11875 --enable-build-poststage1-with-cxx.
11877 2011-07-19 Robert Millan <rmh@gnu.org>
11879 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11880 (GLIBC_DYNAMIC_LINKER): Remove.
11882 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11883 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11884 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11885 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11886 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11887 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11889 * config/mips/linux.h: Remove everything except for ...
11890 (GLIBC_DYNAMIC_LINKER): ... this macro.
11892 * config/mips/linux64.h: Remove everything except for ...
11893 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11894 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11895 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11896 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11897 (GNU_USER_LINK_EMULATIONN32): New macros.
11899 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11900 Use the new headers.
11902 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11904 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11905 Add offset_known_p and size_known_p fields.
11906 (MEM_OFFSET_KNOWN_P): Update accordingly.
11907 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11908 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11909 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11910 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11911 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11912 (init_emit_regs): Likewise.
11914 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11916 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11917 (MEM_OFFSET): Change from returning an rtx to returning a
11919 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11920 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11921 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11922 (clear_mem_offset): Declare.
11923 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11924 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11925 MEM_OFFSET to get a HOST_WIDE_INT offset.
11926 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11927 (adjust_offset_for_component_ref): Take a bool "known_p"
11928 parameter and a HOST_WIDE_INT "offset" parameter.
11929 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11930 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11931 than an rtx. Use clear_mem_offset to clear the offset.
11932 * cfgcleanup.c (merge_memattrs): Likewise.
11933 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11934 * function.c (assign_parm_find_stack_rtl): Likewise.
11935 (assign_parm_setup_stack): Likewise.
11936 * print-rtl.c (print_rtx): Likewise.
11937 * reload.c (find_reloads_subreg_address): Likewise.
11938 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11939 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11940 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11941 (get_mem_align_offset): Likewise.
11942 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11943 (clear_mem_offset): New function.
11944 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11945 offset rather than an rtx. Assume both the expressio and offset
11947 (r10k_needs_protection_p_1): Update accordingly, checking the
11948 expression and offset availability here instead.
11950 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11952 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11953 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11954 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11955 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11956 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11957 (clear_mem_size): Declare.
11958 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11959 (clear_mem_size): New function.
11960 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11961 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11962 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11963 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11965 (nonoverlapping_memrefs_p): Likewise.
11966 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11967 (expand_builtin_init_trampoline): Likewise.
11968 * calls.c (compute_argument_addresses): Likewise.
11969 * cfgcleanup.c (merge_memattrs): Likewise.
11970 * dce.c (find_call_stack_args): Likewise.
11971 * dse.c (record_store, scan_insn): Likewise.
11972 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11973 * expr.c (emit_block_move_hints): Likewise.
11974 * function.c (assign_parm_find_stack_rtl): Likewise.
11975 * print-rtl.c (print_rtx): Likewise.
11976 * reload.c (find_reloads_subreg_address): Likewise.
11977 * rtlanal.c (may_trap_p_1): Likewise.
11978 * var-tracking.c (track_expr_p): Likewise.
11979 * varasm.c (assemble_trampoline_template): Likewise.
11980 * config/arm/arm.c (arm_print_operand): Likewise.
11981 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11982 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11983 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11984 (expand_constant_setmem_prologue): Likewise.
11985 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11986 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11987 (adjacent_mem_locations): Likewise.
11988 * config/s390/s390.c (s390_expand_setmem): Likewise.
11989 (s390_expand_insv): Likewise.
11990 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11991 (*extendqi<mode>2_short_displ): Likewise.
11992 * config/sh/sh.c (expand_block_move): Likewise.
11993 * config/sh/sh.md (extv, extzv): Likewise.
11995 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11997 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11998 (mem_attrs_htab_eq): ...here.
11999 (find_mem_attrs): Replace with...
12000 (set_mem_attrs): ...this function. Take a mem_attrs structure
12001 rather than individual fields.
12002 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12003 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12004 (set_mem_size, change_address, adjust_address_1, offset_address)
12005 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12006 Update accordingly.
12008 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12010 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
12011 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
12012 Provide a dummy definition of MEM_ADDR_SPACE for generators.
12013 (target_rtl): Add x_mode_mem_attrs.
12014 (mode_mem_attrs): New macro.
12015 (get_mem_attrs): New function.
12016 * emit-rtl.c (get_mem_attrs): Rename to...
12017 (find_mem_attrs): ...this.
12018 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12019 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12020 (set_mem_size, change_address, adjust_address_1, offset_address)
12021 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12022 Update accordingly.
12023 (init_emit_regs): Initialize mode_mem_attrs.
12025 2011-07-19 Richard Guenther <rguenther@suse.de>
12027 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
12028 TRUTH_*_EXPR handling.
12029 * tree-ssa-operands.c (get_expr_operands): Likewise.
12030 * tree-ssa-pre.c (fully_constant_expression): Likewise.
12031 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
12033 (is_and_or_or): Likewise.
12034 (is_norm_cond_subset_of): Likewise.
12036 2011-07-19 Richard Guenther <rguenther@suse.de>
12038 * tree.h (fold_build_pointer_plus_loc): New helper function.
12039 (fold_build_pointer_plus_hwi_loc): Likewise.
12040 (fold_build_pointer_plus): Define.
12041 (fold_build_pointer_plus_hwi): Likewise.
12042 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
12043 (fold_builtin_memory_op): Likewise.
12044 (fold_builtin_stpcpy): Likewise.
12045 (fold_builtin_memchr): Likewise.
12046 (fold_builtin_strstr): Likewise.
12047 (fold_builtin_strchr): Likewise.
12048 (fold_builtin_strrchr): Likewise.
12049 (fold_builtin_strpbrk): Likewise.
12050 (fold_builtin_strcat): Likewise.
12051 (expand_builtin_memory_chk): Likewise.
12052 (fold_builtin_memory_chk): Likewise.
12053 * c-typeck.c (build_unary_op): Likewise.
12054 * cgraphunit.c (thunk_adjust): Likewise.
12055 * fold-const.c (build_range_check): Likewise.
12056 (fold_binary_loc): Likewise.
12057 * omp-low.c (extract_omp_for_data): Likewise.
12058 (expand_omp_for_generic): Likewise.
12059 (expand_omp_for_static_nochunk): Likewise.
12060 (expand_omp_for_static_chunk): Likewise.
12061 * tree-affine.c (add_elt_to_tree): Likewise.
12062 * tree-data-ref.c (split_constant_offset_1): Likewise.
12063 * tree-loop-distribution.c (generate_memset_zero): Likewise.
12064 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
12065 * tree-predcom.c (ref_at_iteration): Likewise.
12066 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12067 (add_to_parts): Likewise.
12068 (create_mem_ref): Likewise.
12069 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
12070 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
12071 (number_of_iterations_le): Likewise.
12072 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
12073 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12074 (vect_create_addr_base_for_vector_ref): Likewise.
12075 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
12076 (vect_create_cond_for_alias_checks): Likewise.
12077 * tree-vrp.c (extract_range_from_assert): Likewise.
12078 * config/alpha/alpha.c (alpha_va_start): Likewise.
12079 (alpha_gimplify_va_arg_1): Likewise.
12080 * config/i386/i386.c (ix86_va_start): Likewise.
12081 (ix86_gimplify_va_arg): Likewise.
12082 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12083 * config/mep/mep.c (mep_expand_va_start): Likewise.
12084 (mep_gimplify_va_arg_expr): Likewise.
12085 * config/mips/mips.c (mips_va_start): Likewise.
12086 (mips_gimplify_va_arg_expr): Likewise.
12087 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12088 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
12089 (rs6000_gimplify_va_arg): Likewise.
12090 * config/s390/s390.c (s390_va_start): Likewise.
12091 (s390_gimplify_va_arg): Likewise.
12092 * config/sh/sh.c (sh_va_start): Likewise.
12093 (sh_gimplify_va_arg_expr): Likewise.
12094 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
12095 * config/spu/spu.c (spu_va_start): Likewise.
12096 (spu_gimplify_va_arg_expr): Likewise.
12097 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12099 (xstormy16_gimplify_va_arg_expr): Likewise.
12100 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
12101 (xtensa_gimplify_va_arg_expr): Likewise.
12103 2011-07-19 Richard Guenther <rguenther@suse.de>
12105 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
12106 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
12109 PR middle-end/18908
12110 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
12111 result of BIT_*_EXPR to bitfield precision.
12113 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
12115 PR tree-optimization/49742
12116 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
12117 as a potential write.
12119 2011-07-19 Richard Guenther <rguenther@suse.de>
12121 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
12122 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
12123 (forward_propagate_comparison): Simplify, remove obsolete code.
12125 2011-07-19 Richard Guenther <rguenther@suse.de>
12127 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
12128 BIT_XOR_EXPR, same as the RTL expander does.
12129 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
12130 (verify_gimple_assign_unary): Likewise.
12131 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
12132 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
12133 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
12135 2011-07-19 Jakub Jelinek <jakub@redhat.com>
12137 PR tree-optimization/49768
12138 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
12139 if offset is smaller than bitoffset, but offset+size is bigger
12142 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
12144 PR tree-optimization/49771
12145 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
12146 zero step, set segment length to the size of the data-ref's type.
12148 2011-07-18 Martin Jambor <mjambor@suse.cz>
12150 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
12152 (ipcp_values_pool): Declare.
12153 (ipcp_sources_pool): Likewise.
12154 (ipcp_lattice): Changed to forward declaration.
12155 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
12156 cannot_devirtualize.
12157 (ipa_node_params): New fields descriptors, lattices, known_vals,
12158 clone_for_all_contexts and node dead, removed fields params and
12160 (ipa_set_param_count): Removed.
12161 (ipa_get_param_count): Made to work with descriptors vector.
12162 (ipa_get_param): Updated.
12163 (ipa_param_cannot_devirtualize_p): Removed.
12164 (ipa_param_types_vec_empty): Likewise.
12165 (ipa_set_param_used): New function.
12166 (ipa_get_param_used): Updated to use descriptors vector.
12167 (ipa_func_list): Removed.
12168 (ipa_init_func_list): Removed declaration.
12169 (ipa_push_func_to_list_1): Likewise.
12170 (ipa_pop_func_from_list): Likewise.
12171 (ipa_push_func_to_list): Removed.
12172 (ipa_lattice_from_jfunc): Remove declaration.
12173 (ipa_get_jf_pass_through_result): Declare.
12174 (ipa_get_jf_ancestor_result): Likewise.
12175 (ipa_value_from_jfunc): Likewise.
12176 (ipa_get_lattice): Update.
12177 (ipa_lat_is_single_const): New function.
12178 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
12179 (ipa_init_func_list): Likewise.
12180 (ipa_pop_func_from_list): Likewise.
12181 (ipa_get_param_decl_index): Fix coding style.
12182 (count_formal_params): Removed.
12183 (count_formal_params_1): Renamed to count_formal_params.
12184 (ipa_populate_param_decls): Update to use descriptors vector.
12185 (ipa_initialize_node_params): Likewise.
12186 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
12187 (ipa_analyze_params_uses): Likewise.
12188 (ipa_free_node_params_substructures): Likewise and free also lattices
12190 (duplicate_array): Removed.
12191 (ipa_edge_duplication_hook): Add the new edge to the list of edge
12193 (ipa_node_duplication_hook): Update to use new lattices.
12194 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
12195 (ipa_free_all_structures_after_iinln): Likewise.
12196 (ipa_write_node_info): Update to use new lattices.
12197 (ipa_read_node_info): Likewise.
12198 (ipa_get_jf_pass_through_result): New function.
12199 (ipa_get_jf_ancestor_result): Likewise.
12200 (ipa_value_from_jfunc): Likewise.
12201 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
12202 * ipa-cp.c: Reimplemented.
12203 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
12204 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
12205 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
12206 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
12207 * doc/invoke.texi (devirt-type-list-size): Removed description.
12208 (ipa-cp-value-list-size): Added description.
12210 2011-07-18 Richard Henderson <rth@redhat.com>
12212 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
12213 before calling create_basic_block.
12215 2011-07-18 Jakub Jelinek <jakub@redhat.com>
12217 PR middle-end/49675
12218 * tree.c (build_common_builtin_nodes): Register
12219 __builtin_return_address, __cyg_profile_func_enter
12220 and __cyg_profile_func_exit.
12222 2011-07-18 Richard Henderson <rth@redhat.com>
12224 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
12225 (add_labels_and_missing_jumps): ... here.
12226 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
12228 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
12231 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12232 of DImode hard registers in PLUS address chains.
12234 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12237 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
12238 (alpha*-*-freebsd*): Likewise.
12239 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12240 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12241 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
12242 crtprec80.o, crtfastmath.o to extra_parts for all targets.
12243 (ia64*-*-elf*): Remove extra_parts.
12244 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
12245 (sparc64-*-linux*): Likewise.
12246 (sparc64-*-freebsd*): Likewise.
12249 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
12250 (ia64*-*-linux*): Likewise.
12251 (mips64*-*-linux*): Likewise.
12252 (mips*-*-linux*): Likewise.
12254 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
12256 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
12258 2011-07-18 Richard Guenther <rguenther@suse.de>
12260 * gimplify.c (gimplify_expr): Use input_location, not saved_location
12261 when building new trees.
12263 2011-07-18 Richard Guenther <rguenther@suse.de>
12265 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
12266 expansion result to bitfield precision if required.
12268 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12270 * config.gcc (i[3456x]86-*-netware*): Remove.
12272 * gthr-nks.h: Remove.
12273 * configure.ac (enable_threads): Remove nks.
12274 * configure: Regenerate.
12276 * config/i386/i386.c (ix86_encode_section_info): Remove netware
12278 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
12279 <netware.h> reference.
12281 * config/i386/netware-libgcc.c,
12282 gcc/config/i386/netware-libgcc.def,
12283 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
12284 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
12285 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
12286 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
12288 * doc/extend.texi (Function Attributes,
12289 callee_pop_aggregate_return): Remove i?86-netware reference.
12290 * doc/install.texi (Configuration, --enable-threads): Remove nks.
12292 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12296 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12298 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
12301 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
12303 PR middle-end/49732
12304 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
12306 2011-07-16 Matthias Klose <doko@ubuntu.com>
12308 * doc/install.texi: Document --enable-static-libjava.
12310 2011-07-15 Richard Henderson <rth@redhat.com>
12312 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12313 Replace all three arguments by returning a VEC of edges.
12314 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
12315 pointers and counts.
12316 (fix_edges_for_rarely_executed_code): Merge ...
12317 (rest_of_handle_partition_blocks): ... into...
12318 (partition_hot_cold_basic_blocks): ... here. Return todo items if
12319 any work was performed.
12320 (pass_partition_blocks): Clear todo_flags_finish.
12322 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
12323 Jakub Jelinek <jakub@redhat.com>
12324 Jonathan Wakely <jwakely.gcc@gmail.com>
12327 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
12328 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
12330 2011-07-15 Jason Merrill <jason@redhat.com>
12333 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
12334 rather than --tool_opts.
12336 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
12338 * doc/plugins.texi (Building GCC plugins): gengtype needs its
12339 corresponding gtype.state.
12341 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12344 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
12346 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
12349 * doc/md.texi (Standard Names): Document window_save.
12350 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
12351 expand_debug_expr and expand_debug_source_expr. If the target has
12352 a window_save instruction, adjust the ENTRY_VALUE_EXP.
12353 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
12354 SSA_NAME_VAR is a parameter.
12355 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
12356 * var-tracking.c (parm_reg_t): New type and associated vector type.
12357 (windowed_parm_regs): New variable.
12358 (adjust_insn): If the target has a window_save instruction and this
12359 is the instruction, make its effect on parameter registers explicit.
12360 (next_non_note_insn_var_location): New function.
12361 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
12362 (vt_add_function_parameter): If the target has a window_save insn,
12363 adjust the incoming RTL and record that in windowed_parm_regs.
12364 (vt_finalize): Free windowed_parm_regs.
12366 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12368 * doc/invoke.texi (C6X Options): New section.
12369 * doc/md.texi (TI C6X family): New section.
12370 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
12372 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
12373 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
12374 Provide C6X definitions.
12375 * config/c6x/c6x.md: New file.
12376 * config/c6x/constraints.md: New file.
12377 * config/c6x/predicates.md: New file.
12378 * config/c6x/c6x-sched.md.in: New file.
12379 * config/c6x/c6x-sched.md: New file.
12380 * config/c6x/gensched.sh: New file.
12381 * config/c6x/c6x-mult.md.in: New file.
12382 * config/c6x/genmult.sh: New file.
12383 * config/c6x/c6x-mult.md: New file.
12384 * config/c6x/sync.md: New file.
12385 * config/c6x/c6x-protos.h: New file.
12386 * config/c6x/sfp-machine.h: New file.
12387 * config/c6x/c6x.c: New file.
12388 * config/c6x/c6x.h: New file.
12389 * config/c6x/crti.s: New file.
12390 * config/c6x/crtn.s: New file.
12391 * config/c6x/lib1funcs.asm: New file.
12392 * config/c6x/c6x-modes.def: New file.
12393 * config/c6x/genopt.sh: New file.
12394 * config/c6x/c6x.opt: New file.
12395 * config/c6x/c6x-tables.opt: New file.
12396 * config/c6x/c6x-opts.h: New file.
12397 * config/c6x/c6x-isas.def: New file.
12398 * config/c6x/elf.h: New file.
12399 * config/c6x/elf-common.h: New file.
12400 * config/c6x/uclinux-elf.h: New file.
12401 * config/c6x/t-c6x: New file.
12402 * config/c6x/t-c6x-elf: New file.
12403 * config/c6x/t-c6x-uclinux: New file.
12404 * config/c6x/t-c6x-softfp: New file.
12405 * config/c6x/gtd.c: New file.
12406 * config/c6x/gtf.c: New file.
12407 * config/c6x/ltd.c: New file.
12408 * config/c6x/ltf.c: New file.
12409 * config/c6x/ged.c: New file.
12410 * config/c6x/gef.c: New file.
12411 * config/c6x/led.c: New file.
12412 * config/c6x/lef.c: New file.
12413 * config/c6x/eqd.c: New file.
12414 * config/c6x/eqf.c: New file.
12415 * config/c6x/libgcc-c6xeabi.ver: New file.
12418 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12419 PR rtl-optimization/11320
12420 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12421 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12422 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12423 current_sched_info->compute_jump_reg_dependencies. Record which
12424 registers are used and which registers are set by the jump.
12425 Clear deps->reg_conditional_sets after a barrier.
12426 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12427 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12428 (init_deps): Initialize reg_conditional_sets.
12429 (free_deps): Clear reg_conditional_sets.
12430 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12431 Mark registers live on entry of the fallthrough block and conditionally
12432 set as set by the jump. Mark registers live on entry of non-fallthrough
12433 blocks as used by the jump.
12434 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12435 Mark new parameters as unused.
12437 2011-07-14 Andrew Pinski <pinskia@gmail.com>
12440 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
12441 Use fold_build2_loc instead of build2.
12442 Use the correct type for the new tree.
12444 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12446 PR rtl-optimization/11320
12447 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
12448 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
12450 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12453 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
12455 (*rotw<mode>): Use const_int_operand for operand2.
12456 Use match_scatch for operand3.
12457 (*rotb<mode>): Ditto
12458 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
12460 2011-07-14 Richard Guenther <rguenther@suse.de>
12462 PR tree-optimization/49651
12463 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12464 handle dereferences with subvariables.
12466 2011-07-14 Richard Guenther <rguenther@suse.de>
12468 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
12469 (fold_stmt_1): Do it here directly on gimple and as a first thing.
12471 2011-07-14 Richard Guenther <rguenther@suse.de>
12473 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
12474 not bool_var when folding bool_var != 1 or bool_var == 0.
12476 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12478 * haifa-sched.c (schedule_insns): Remove outdated comment.
12479 (schedule_block): When computing a known value for TODO_SPEC,
12480 just set it rather than using logical operations.
12481 (try_ready): Likewise. Use a local variable rather than a
12482 pointer to TODO_SPEC. Reorder an if statement to move the
12483 easy case to the then block.
12484 * sched-deps.c (dep_spec_p): New static function.
12485 (update_dep): Use it to decide whether to call
12486 change_spec_dep_to_hard.
12487 (get_back_and_forw_lists): Use it.
12488 (sd_resolve_dep): Likewise.
12489 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
12490 (haifa_note_mem_dep): Likewise.
12491 (check_dep): Likewise.
12492 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
12493 (sched_free_deps): Free in two passes.
12495 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
12497 PR middle-end/49736
12498 * expr.c (all_zeros_p): Undo bogus part of last change.
12500 2011-07-14 Matthias Klose <doko@ubuntu.com>
12502 * doc/extend.texi (optimize attribute): Fix typo.
12504 2011-07-14 Richard Guenther <rguenther@suse.de>
12506 * gimplify.c (gimplify_expr): Only do required conversions.
12508 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12511 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12512 i.e. use default_elf_select_section.
12513 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12514 (READONLY_DATA_SECTION_ASM_OP): Remove.
12515 (TARGET_ASM_NAMED_SECTION): Move from here...
12516 * config/avr/avr.c: ...to here.
12517 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12518 (avr_asm_named_section): Make static.
12520 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12523 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12524 and crtfastmath.o for Linux/x86.
12526 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12528 * haifa-sched.c: Include "hashtab.h"
12529 (sched_no_dce): New global variable.
12530 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12531 SHADOW_P): New macros.
12532 (last_clock_var, cycle_issued_insns): Move declarations.
12533 (must_backtrack): New static variable.
12534 (struct delay_pair): New structure.
12535 (delay_htab, delay_htab_i2): New static variables.
12536 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12537 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12539 (dep_cost_1): If delay pairs exist, try to look up the insns and
12540 use the correct pair delay if we find them.
12541 (rank-for_schedule): Tweak priority for insns that must be scheduled
12542 soon to avoid backtracking.
12543 (queue_insn): Detect conditions which force backtracking.
12544 (ready_add): Likewise.
12545 (struct sched_block_state): Add member shadows_only_p.
12546 (struct haifa_save_data): New structure.
12547 (backtrack_queue): New static variable.
12548 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12549 unschedule_insns_until, restore_last_backtrack_point,
12550 free_topmost_backtrack_point, free_backtrack_queue,
12551 estimate_insn_tick, estimate_shadow_tick): New functions.
12552 (prune_ready_list): New arg shadows_only_p. All callers changed.
12553 If true, remove everything that isn't SHADOW_P. Look up delay
12554 pairs and estimate ticks to avoid scheduling the first insn too early.
12555 (verify_shadows): New function.
12556 (schedule_block): Add machinery to enable backtracking.
12557 (sched_init): Take sched_no_dce into account when setting
12559 (free_delay_pairs): New function.
12560 (init_h_i_d): Initialize INSN_EXACT_TICK.
12561 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12562 * sched-deps.c (sd_unresolve_dep): New function.
12563 * sched-int. (struct haifa_sched_info): New fields save_state
12565 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12566 feeds_backtrack_insn and shadow_p.
12567 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12568 (sched_no_dce): Declare variable.
12569 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12570 sd_unresolve_dep): Declare functions.
12571 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12572 * sched-rgn.c (rgn_const_sched_info): Likewise.
12573 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12574 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12575 (ebb_sched_info): Add them for the two new fields.
12576 (add_deps_for_risky_insns): Call add_delay_dependencies.
12578 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12580 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12582 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12583 (rs6000_call_indirect_aix): Ditto.
12584 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12585 (call_indirect_aix<ptrsize>_internal): Ditto.
12586 (call_indirect_aix<ptrsize>_nor11): Ditto.
12587 (call_indirect_aix<ptrsize>_internal2): Ditto.
12588 (call_value_indirect_aix<ptrsize>): Ditto.
12589 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12590 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12591 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12592 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12594 2011-07-13 Jason Merrill <jason@redhat.com>
12596 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12598 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12600 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12601 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12603 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12605 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12606 * configure: Regenerate.
12608 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12610 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12611 (asm_file_start): Remove.
12612 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12613 free_bb_for_insn around code that modifies insns before
12614 restarting df analysis.
12616 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12619 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12620 (LINK_SPEC): ... here.
12622 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12624 * haifa-sched.c (struct sched_block_state): New.
12625 (schedule_block): Move some local variables into such a structure.
12627 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12629 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12630 * config/i386/t-crtpc: Remove.
12631 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12632 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12634 (x86_64-*-darwin*): Likewise.
12635 (i[34567]86-*-linux*): Likewise.
12636 (x86_64-*-linux*): Likewise.
12638 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12639 Handle -mpc32, -mpc64, -mpc80.
12641 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12643 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12644 * config/alpha/t-crtfm: Remove.
12645 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12646 * config/i386/t-crtfm: Remove.
12647 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12648 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12649 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12650 * config/sparc/t-crtfm: Remove.
12652 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12653 (alpha*-*-freebsd*): Likewise.
12654 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12655 (x86_64-*-darwin*): Likewise.
12656 (i[34567]86-*-linux*): Likewise.
12657 (x86_64-*-linux*): Likewise.
12658 (x86_64-*-mingw*): Likewise.
12659 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12660 (ia64*-*-freebsd*): Likewise.
12661 (ia64*-*-linux*): Likewise.
12662 (mips64*-*-linux*): Likewise.
12663 (mips*-*-linux*): Likewise.
12664 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12665 (sparc64-*-linux*): Likewise.
12666 (sparc64-*-freebsd*): Likewise.
12668 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12670 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12671 * config/darwin-crt3.c: Move to ../libgcc/config.
12672 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12673 ($(T)crt3$(objext)): Remove.
12674 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12675 ($(T)crt2$(objext)): Remove.
12676 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12677 (powerpc64-*-darwin*): Likewise.
12679 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12681 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12683 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12684 (addsi_1_zext): This.
12686 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12688 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12689 * doc/tm.texi: Regenerate.
12690 * target.def (mergeable_rodata_prefix): New defhookpod.
12691 * varasm.c (mergeable_string_section, mergeable_constant_section):
12692 Use it. Allocate name with alloca.
12694 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12696 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12698 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12700 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12703 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12705 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12706 (count_type_elements): Delete.
12707 (complete_ctor_at_level_p): Declare.
12708 * expr.c (flexible_array_member_p): New function, split out from...
12709 (count_type_elements): ...here. Make static. Replace allow_flexarr
12710 parameter with for_ctor_p. When for_ctor_p is true, return the
12711 number of elements that should appear in the top-level constructor,
12712 otherwise return an estimate of the number of scalars.
12713 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12714 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12715 (complete_ctor_at_level_p): New function, borrowing union logic
12716 from old categorize_ctor_elements_1.
12717 (mostly_zeros_p): Return true if the constructor is not complete.
12718 (all_zeros_p): Update call to categorize_ctor_elements.
12719 * gimplify.c (gimplify_init_constructor): Update call to
12720 categorize_ctor_elements. Don't call count_type_elements.
12721 Unconditionally prevent clearing for variable-sized types,
12722 otherwise rely on categorize_ctor_elements to detect
12723 incomplete initializers.
12725 2011-07-13 Richard Guenther <rguenther@suse.de>
12727 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12728 the final type is integral.
12730 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12732 * sched-int.h (struct _dep): Add member cost.
12733 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12734 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12735 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12736 (sched_change_pattern): Reset it for dependent insns.
12738 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12740 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12741 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12742 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12743 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12744 (CRT0_S, MCRT0_S): Remove.
12745 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12748 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12750 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12752 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12754 * emit-rtl.c (push_to_sequence): Likewise.
12755 * haifa-sched.c (max_issue): Likewise.
12756 * matrix-reorg.c (add_allocation_site): Likewise.
12757 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12758 * reload.c (alternative_allows_const_pool_ref): Likewise.
12759 * sched-rgn.c (rgn_add_block): Likewise.
12760 (rgn_fix_recovery_cfg): Likewise.
12761 * tree.c (attribute_list_contained): Likewise.
12763 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12765 * config/i386/i386.c: Tidy processor feature bitmasks.
12766 (m_P4_NOCONA): New.
12768 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12771 * cprop.c (find_implicit_sets): Correct the condition.
12773 2011-07-12 Richard Henderson <rth@redhat.com>
12776 * dwarf2out.h (dwarf_frame_regnum): Remove.
12777 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12778 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12779 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12780 (execute_dwarf2_frame): Initialize them.
12781 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12782 users of the macros with the variables.
12783 (expand_builtin_dwarf_sp_column): Revert last change.
12784 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12785 result of DWARF_FRAME_REGNUM into a local variable.
12787 2011-07-12 Richard Henderson <rth@redhat.com>
12790 * config/i386/i386.c (x86_output_mi_thunk): Use
12791 machopic_indirect_call_target instead of machopic_indirection_name
12794 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12795 Eric Botcazou <ebotcazou@adacore.com>
12797 * prefix.h: Wrap up in extern "C" block.
12799 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12801 AMD bdver2 Enablement
12802 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12803 (case ${target}): Add bdver2.
12804 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12805 -march=native recognize bdver2 processors.
12806 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12807 bdver2 def_and_undef
12808 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12810 (m_BDVER2): New definition.
12811 (m_AMD_MULTIPLE): Includes m_BDVER2.
12812 (initial_ix86_tune_features): Add bdver2 tuning.
12813 (processor_target_table): Add bdver2 entry.
12814 (static const char *const cpu_names): Add bdver2 entry.
12815 (ix86_option_override_internal): Add bdver2 instruction sets.
12816 (ix86_issue_rate): Add bdver2.
12817 (ix86_adjust_cost): Add bdver2.
12818 (has_dispatch): Add bdver2.
12819 * config/i386/i386.h (TARGET_BDVER2): New definition.
12820 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12821 (enum processor_type): Add PROCESSOR_BDVER2.
12822 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12823 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12826 2011-07-12 Richard Henderson <rth@redhat.com>
12829 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12830 destination address in memory on some paths.
12832 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12834 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12835 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12836 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12837 * function.c (locate_and_pad_parm): Take it into account.
12838 * target.def (function_arg_round_boundary): New hook.
12839 * targhooks.c (default_function_arg_round_boundary): New function.
12840 * targhooks.h (default_function_arg_round_boundary): Declare.
12841 * doc/tm.texi: Regenerate.
12843 2011-07-12 Richard Guenther <rguenther@suse.de>
12845 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12846 Do not perform no-op changes.
12848 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12850 * config/arm/predicates.md (neon_struct_operand): Make a normal
12852 (neon_struct_or_register_operand): New predicate.
12853 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12854 with neon_struct_or_register_operand.
12855 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12856 neon_struct_operand instead of memory_operand.
12858 2011-07-12 Martin Jambor <mjambor@suse.cz>
12860 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12861 * cgraph.c (cgraph_get_node_or_alias): Removed.
12862 (change_decl_assembler_name): Changed all calls to
12863 cgraph_get_node_or_alias to a call to cgraph_get_node.
12864 (cgraph_make_decl_local): Likewise.
12865 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12866 * varasm.c (default_binds_local_p_1): Likewise.
12867 (decl_binds_to_current_def_p): Likewise.
12869 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12871 PR tree-optimization/49712
12872 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12874 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12876 * genautomata.c (add_arc): Return void. All callers changed.
12877 (make_automaton): Remove dead code.
12879 2011-07-11 Richard Henderson <rth@redhat.com>
12881 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12882 (DW_FRAME_POINTER_REGNUM): New.
12883 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12884 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12886 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12887 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12888 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12890 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12891 * dwarf2out.h (dwarf_frame_regnum): New.
12892 (struct cfa_loc): Document the domain of the reg member.
12894 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12896 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12897 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12899 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12902 * dwarf2out.c (int_shift_loc_descriptor): New function.
12903 (int_loc_descriptor): If shorter, emit i as
12904 (i >> shift), shift, DW_OP_shl for suitable shift value.
12905 Similarly, try to optimize large negative values using
12906 DW_OP_neg of a positive value if shorter.
12907 (size_of_int_shift_loc_descriptor): New function.
12908 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12910 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12911 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12912 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12914 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12915 addend as added DW_OP_plus if it is shorter.
12917 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12919 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12920 (DTORS_SECTION_ASM_OP): Define.
12922 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12924 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12925 * config/t-dfprules: Move to ../libgcc/config.
12926 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12927 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12928 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12929 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12931 (i[34567]86-*-cygwin*): Likewise.
12932 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12933 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12934 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12935 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12936 D64PBIT_FUNCS, D128PBIT_FUNCS.
12938 2011-07-11 Richard Guenther <rguenther@suse.de>
12940 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12941 translate the source value-range through the conversion chain.
12943 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12945 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12947 2011-07-11 Arthur Loiret <aloiret@debian.org>
12949 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12950 a bi-arch compiler defaulting to 31-bit. In this case:
12951 (tmake_file): Add s390/t-linux64.
12952 * doc/install.texi: Add s390-linux to the list of targets supporting
12953 --enable-targets=all.
12955 2011-07-11 Arthur Loiret <aloiret@debian.org>
12956 Matthias Klose <doko@debian.org>
12958 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12959 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12960 (tm_file): Add mips/linux64.h.
12961 (tmake_file): Add mips/t-linux64.
12962 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12963 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12964 instead of hardcoded mabi=n32.
12965 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12966 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12969 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12971 * passes.c (init_optimization_passes): Add invariant motion pass
12972 after induction variable optimization.
12974 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12977 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12978 offsets 1..5 set cc0 in a usable way.
12980 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12982 * tree.h (call_expr_arg): Remove.
12983 (call_expr_argp): Likewise.
12985 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12987 * config/sparc/sparc.md (save_register_window_1): Rename to...
12988 (window_save): ...this.
12989 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12990 (emit_window_save): ...this.
12991 (sparc_expand_prologue): Adjust to above renaming.
12993 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12995 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12998 2011-07-10 Richard Henderson <rth@redhat.com>
13000 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
13001 run final, instead of emitting text directly.
13003 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13005 * config/i386/i386.c (ix86_option_override_internal): Turn on
13006 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
13007 small PIC models for TARGET_X32.
13009 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
13012 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
13016 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
13017 stray notes and debug insns by using prev_nonnote_nondebug_insn
13018 instead of PREV_INSN.
13020 2011-07-09 Richard Henderson <rth@redhat.com>
13022 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
13023 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
13024 * dwarf2out.c: ... here.
13025 (output_all_cfis): Remove.
13026 (dwarf2out_switch_text_section): Use output_cfis directly.
13027 (size_of_locs): Export.
13028 (output_loc_sequence, output_loc_sequence_raw): Export.
13029 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
13030 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
13031 output_cfa_loc_raw): Move to ...
13032 * dwarfcfi.c: ... here.
13033 * dwarf2out.h: Update decls.
13035 2011-07-09 Richard Henderson <rth@redhat.com>
13037 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
13038 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
13039 * dwarf2cfi.c: ... here.
13040 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
13041 (DWARF_ROUND, DWARF_CIE_ID): Remove.
13042 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
13043 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
13044 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
13046 2011-07-09 Richard Henderson <rth@redhat.com>
13048 * dwarf2cfi.c (cie_return_save): New.
13049 (queue_reg_save): Use compare_reg_or_pc.
13050 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
13051 (dwarf2out_frame_debug_expr): Likewise.
13052 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
13053 (initial_return_save): Likewise.
13054 (execute_dwarf2_frame): Save and restore initial return save from
13055 the cie to the fde.
13056 * config/mips/mips.c (mips_frame_set): Remove special case for
13057 DWARF_FRAME_RETURN_COLUMN.
13059 2011-07-09 Richard Henderson <rth@redhat.com>
13061 * dwarf2cfi.c (lookup_cfa): Remove.
13062 (execute_dwarf2_frame): Assert queues are empty on entry.
13063 Setup initial cfa directly, not via lookup_cfa.
13064 Don't clear args_size state here.
13066 2011-07-09 Richard Henderson <rth@redhat.com>
13068 * dwarf2cfi.c (add_cfi_vec): New.
13069 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
13070 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
13071 (execute_dwarf2_frame): Set add_cfi_vec.
13073 2011-07-09 Richard Henderson <rth@redhat.com>
13075 * defaults.h (ASM_COMMENT_START): Move here...
13076 * dwarf2asm.c: ... from here.
13077 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
13078 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
13079 * varasm.c: Likewise.
13081 2011-07-09 Richard Henderson <rth@redhat.com>
13084 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
13085 (create_cfi_notes): ... do it here instead.
13087 2011-07-09 Jakub Jelinek <jakub@redhat.com>
13090 * dwarf2out.c (size_of_int_loc_descriptor): New function.
13091 (address_of_int_loc_descriptor): Use it.
13092 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
13094 2011-07-09 Richard Henderson <rth@redhat.com>
13096 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
13097 (prologue, epilogue): New.
13098 (return, *rts): New.
13099 (blockage, setd, seti): New.
13100 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13101 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13102 (pdp11_saved_regno): New.
13103 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
13104 generate rtl instead of text.
13105 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
13106 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
13107 * config/pdp11/pdp11-protos.h: Update.
13109 2011-07-09 Richard Henderson <rth@redhat.com>
13111 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
13112 try to insert an rtl prologue here.
13113 (rs6000_output_function_epilogue): Similarly.
13114 * config/rs6000/rs6000.md (prologue): Emit a barrier to
13115 satisfy !TARGET_SCHED_PROLOG.
13116 (epilogue, sibcall_epilogue): Likewise.
13118 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
13120 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
13121 (FP_REG_P): Delete.
13122 (IN_OR_GLOBAL_P): Likewise.
13124 2011-07-08 Jason Merrill <jason@redhat.com>
13127 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
13128 compound assignment.
13130 * cgraph.c (cgraph_add_to_same_comdat_group): New.
13131 * cgraph.h: Declare it.
13132 * ipa.c (function_and_variable_visibility): Make sure thunks
13133 have the right visibility.
13135 2011-07-08 Richard Henderson <rth@redhat.com>
13138 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
13139 any tablejump vector.
13142 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
13143 end of the prologue.
13145 2011-07-08 Jakub Jelinek <jakub@redhat.com>
13148 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
13149 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
13150 * config/rs6000/vector.md (vector_select_<mode>,
13151 vector_select_<mode>_uns): Change second operand of NE to
13152 CONST0_RTX (<MODE>mode) instead of const0_rtx.
13153 * config/rs6000/altivec.md (*altivec_vsel<mode>,
13154 *altivec_vsel<mode>_uns): Expect second operand of NE to be
13155 zero_constant of the corresponding vector mode.
13156 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
13159 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
13161 * graphite-dependences.c (build_alias_set_powerset): Remove
13162 continue from loop, add one more assert.
13164 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
13167 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13168 In particular, allow 8-bit values in r28 and r29.
13169 (avr_hard_regno_scratch_ok): Disallow any register that might be
13170 part of the frame pointer.
13171 (avr_hard_regno_rename_ok): Same.
13172 (avr_legitimate_address_p): Don't allow SUBREGs.
13174 2011-07-08 Julian Brown <julian@codesourcery.com>
13176 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
13178 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
13179 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
13180 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
13181 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
13182 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
13183 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
13184 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
13185 registers in big-endian mode.
13187 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
13189 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
13190 in terms of another.
13191 (write_attr_value): Write a cast if necessary.
13193 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
13194 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
13195 (REG_WORDS_BIG_ENDIAN): Document.
13196 * doc/tm.texi: Regenerate.
13197 * reload.c (operands_match_p): Take it into account.
13198 (reload_adjust_reg_for_mode): Likewise.
13199 * rtlanal.c (subreg_get_info): Likewise.
13201 2011-07-08 Richard Guenther <rguenther@suse.de>
13203 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
13206 2011-07-08 Kai Tietz <ktietz@redhat.com>
13208 * fold-const.c (fold_truth_andor): Factored out truth_andor
13209 label from fold_binary as function.
13210 (fold_binary_loc): Replace truth_andor lable
13211 by function fold_truth_andor.
13213 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
13215 PR middle-end/49519
13216 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
13217 check if address is stored in register. If so - give up.
13218 (check_sibcall_argument_overlap_1): Do not perform check of
13219 overlapping when it is call to address.
13221 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
13223 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
13226 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
13228 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
13229 GET_MODE_BITSIZE where appropriate.
13230 (widen_leading, expand_parity, expand_ctz, expand_ffs,
13231 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
13232 expand_float, expand_fix): Likewise.
13233 * expr.c (convert_move, convert_modes, expand_expr_real_2,
13234 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13235 * stor-layout.c (get_mode_bounds): Likewise.
13236 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
13238 * convert.c (convert_to_integer): Likewise.
13239 * expmed.c (expand_shift_1): Likewise.
13241 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
13244 * optabs.c (expand_binop): Tighten conditions for doubleword
13246 (widen_bswap): Assert that mode bitsize and precision are the same.
13247 * stor-layout.c (get_best_mode): Skip modes that have lower
13248 precision than bitsize.
13249 * recog.c (simplify_while_replacing): Assert that bitsize and
13250 precision are the same.
13252 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13254 * Makefile.in (LIBGCOV): Remove.
13255 (libgcc.mvars): Remove LIBGCOV.
13256 * libgov.c: Move to ../libgcc.
13258 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13260 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
13262 2011-07-08 Martin Jambor <mjambor@suse.cz>
13264 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
13265 is too big for total scalarization.
13267 2011-07-07 Richard Henderson <rth@redhat.com>
13269 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
13270 (DBX_DEBUGGING_INFO): Undef.
13272 2011-07-07 Richard Henderson <rth@redhat.com>
13274 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
13275 Handle some opcodes specially for debugging.
13276 * print-rtl.c: Include dwarf2out.h
13277 (print_rtx): Handle NOTE_INSN_CFI.
13278 * Makefile.in (print-rtl.o): Update.
13280 2011-07-07 Richard Henderson <rth@redhat.com>
13282 * tree-pass.h (pass_dwarf2_frame): Declare.
13283 * passes.c (init_optimization_passes): Add it.
13284 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
13285 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
13286 make static, do not call add_cfis_to_fde.
13287 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
13288 dwarf2out_frame_init): Merge into...
13289 (execute_dwarf2_frame): ... here. New function.
13290 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
13291 saved_do_cfi_asm to a tri-state variable.
13292 (gate_dwarf2_frame, pass_dwarf2_frame): New.
13293 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
13294 if it has yet to be done. Don't call dwarf2cfi_function_init.
13295 * dwarf2out.h, debug.h: Update decls.
13296 * final.c (final_start_function): Don't call
13297 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
13298 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
13299 * toplev.c (lang_dependent_init): Likewise.
13301 2011-07-07 Richard Henderson <rth@redhat.com>
13303 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
13304 FDE_TABLE_INCREMENT): Replace with...
13305 (fde_vec): ... this, a new vector.
13306 (current_fde): Remove. Replace all users with cfun->fde.
13307 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
13308 (size_of_aranges, dwarf2out_finish): Likewise.
13309 (dwarf2out_alloc_current_fde): Break out from ...
13310 (dwarf2out_begin_prologue): ... here.
13311 (dwarf2out_frame_init): Remove.
13312 * dwarf2cfi.c: Update all users of current_fde.
13313 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
13314 * dwarf2out.h: Update decls.
13315 (dw_fde_node): Add fde_index member.
13316 * function.h (struct function): Add fde member.
13318 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13319 Richard Henderson <rth@redhat.com>
13321 * dwarf2cfi.c (add_cfi): Remove.
13322 (dwarf2out_cfi_label): Remove force argument. Only generate the
13324 (add_fde_cfi): Simplify the different code paths.
13325 (add_cie_cfi): New.
13326 (old_cfa, old_cfa_remember): New.
13327 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
13328 (last_reg_save_label): Remove.
13329 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
13330 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13331 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13332 dwarf2out_frame_debug_cfa_expression,
13333 dwarf2out_frame_debug_cfa_restore,
13334 dwarf2out_frame_debug_cfa_window_save,
13335 dwarf2out_frame_debug_expr): Remove label parameter.
13336 (cfi_label_required_p, add_cfis_to_fde): New.
13337 (dwarf2out_frame_debug_after_prologue): New.
13338 (dwarf2cfi_frame_init): Initialize old_cfa.
13339 (dwarf2out_frame_debug_restore_state): Likewise.
13340 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
13341 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
13342 * final.c (final_start_function): Call
13343 dwarf2out_frame_debug_after_prologue.
13345 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13346 Richard Henderson <rth@redhat.com>
13348 * dwarf2cfi.c (cfi_insn): New.
13349 (dwarf2out_cfi_label): Don't emit cfi label here.
13350 (add_fde_cfi): Create a NOTE_INSN_CFI.
13351 (dwarf2out_frame_debug): Setup cfi_insn.
13352 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
13353 (dwarf2out_cfi_begin_epilogue): Make static.
13354 (dwarf2out_frame_debug_restore_state): Make static.
13355 * dwarf2out.c (output_cfi_directive): Make static.
13356 (dwarf2out_emit_cfi): New.
13357 * dwarf2out.h: Update.
13358 * final.c (final): Remove CFI notes.
13359 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
13360 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
13361 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
13362 * insn-notes.def (NOTE_INSN_CFI): New.
13363 (NOTE_INSN_CFI_LABEL): New.
13364 * rtl.h (union rtunion_def): Add rt_cfi member.
13365 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
13367 2011-07-07 Richard Henderson <rth@redhat.com>
13369 * dwarf2cfi.c: New file.
13370 * Makefile.in (OBJS): Add it.
13371 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
13372 * gengtype.c (open_base_files): Include dwarf2out.h.
13373 * coretypes.h (enum var_init_status): Move from ...
13375 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
13376 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
13377 expand_builtin_dwarf_sp_column, init_return_column_size,
13378 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
13379 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
13380 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
13381 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
13382 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
13383 compute_barrier_args_size, dwarf2out_args_size,
13384 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
13385 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
13386 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
13387 queue_reg_save, dwarf2out_flush_queued_reg_saves,
13388 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
13389 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
13390 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
13391 dwarf2out_frame_debug_cfa_expression,
13392 dwarf2out_frame_debug_cfa_restore,
13393 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
13394 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
13395 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
13396 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
13397 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
13398 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
13399 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
13400 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
13401 dw_loc_descr_node): Move to dwarf2out.h.
13402 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
13403 mem_loc_descriptor): Export.
13404 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
13405 (dwarf2out_frame_init): Extract CIE generation code to
13406 dwarf2cfi_frame_init.
13408 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
13411 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
13412 MASK_V8PLUS, remove commented out flag and reorder.
13414 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13417 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
13418 one non-complex and one complex argument, call c_save_expr on both
13421 2011-07-07 Martin Jambor <mjambor@suse.cz>
13423 PR middle-end/49495
13424 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
13425 (verify_cgraph_node): Some functinality moved to
13426 verify_edge_corresponds_to_fndecl, call it.
13428 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13430 * config.gcc (*local*): Remove.
13431 * doc/install-old.texi: Don't mention local configurations.
13433 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13436 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
13437 referencing debug insns that have been reset.
13438 (dead_debug_insert_before): Don't assert reg is non-NULL,
13439 instead return immediately if it is NULL.
13441 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13443 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
13445 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13447 * hw-doloop.c: New file.
13448 * hw-doloop.h: New file.
13449 * Makefile.in (OBJS): Add hw-doloop.o.
13450 (hw-doloop.o): New rule.
13451 ($(obj_out_file)): Add hw-doloop.h dependency.
13452 * config/bfin/bfin.c: Include "hw-doloop.h".
13453 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
13454 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
13455 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
13456 type changed to hwloop_info. Return bool, true if the loop was
13457 successfully optimized. Remove code that was moved to
13458 hw-doloop.c, and adjust other parts.
13459 (hwloop_fail): New static function, containing parts that used
13460 to be in bfin_optimize_loop.
13461 (bfin_discover_loop, bfin_discover_loops, free_loops,
13462 bfin_reorder_loops): Remove.
13463 (hwloop_pattern_reg): New static function.
13464 (bfin_doloop_hooks): New variable.
13465 (bfin_reorg_loops): Remove most code, call reorg_loops.
13466 * config/bfin/bfin.md (doloop_end splitter): Also enable if
13467 loop counter is a memory_operand.
13469 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
13471 * config.gcc: Support --with-multilib-list for x86 Linux targets.
13473 * configure.ac: Mention x86-64 for --with-multilib-list.
13474 * configure: Regenerated.
13476 * config/i386/gnu-user64.h (SPEC_64): Support x32.
13477 (SPEC_32): Likewise.
13478 (ASM_SPEC): Likewise.
13479 (LINK_SPEC): Likewise.
13480 (TARGET_THREAD_SSP_OFFSET): Likewise.
13481 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
13484 * config/i386/i386.h (TARGET_X32): New.
13485 (TARGET_LP64): New.
13486 (LONG_TYPE_SIZE): Likewise.
13487 (POINTER_SIZE): Likewise.
13488 (POINTERS_EXTEND_UNSIGNED): Likewise.
13489 (OPT_ARCH64): Support x32.
13490 (OPT_ARCH32): Likewise.
13492 * config/i386/i386.opt (mx32): New.
13494 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
13495 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13496 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
13497 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13499 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13500 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13501 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13503 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13505 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13507 * doc/invoke.texi: Document -mx32.
13509 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13511 * doc/invoke.texi (mwords-little-endian): Deprecate.
13512 * config/arm/arm.opt (mwords-little-endian): Likewise.
13513 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13514 of -mwords-little-endian.
13516 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13518 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13519 an old reload register completely defines the required value.
13521 2011-07-07 Richard Guenther <rguenther@suse.de>
13523 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13526 2011-07-07 Richard Guenther <rguenther@suse.de>
13528 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13529 (simplify_stmt_using_ranges): Call it.
13531 2011-07-07 Kai Tietz <ktietz@redhat.com>
13533 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13534 (lookup_logical_inverted_value): Likewise.
13535 (simplify_bitwise_binary_1): Likewise.
13536 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13538 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13540 * gcc.c (%[Spec]): Don't document.
13541 (struct spec_list): Update comment.
13542 (do_spec_1): Don't handle %[Spec].
13543 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13545 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13547 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13548 default based on TARGET_ASM_NAMED_SECTION.
13549 * common/common-target.def (have_named_sections): Default to true.
13550 * common/config/default-common.c: Don't include tm.h.
13551 * common/config/picochip/picochip-common.c
13552 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13553 * common/config/m32c/m32c-common.c: Remove.
13554 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13555 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13556 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13557 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13558 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13559 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13560 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13562 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13564 PR middle-end/49640
13565 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13566 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13568 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13570 PR libmudflap/49550
13571 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13573 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13576 * configure.ac (gcc_cv_as_hidden): Also accept
13577 x86_64-*-solaris2.1[0-9]*.
13578 (gcc_cv_as_cfi_directive): Likewise.
13579 (gcc_cv_as_comdat_group_group): Likewise.
13580 (set_have_as_tls): Likewise.
13581 * configure: Regenerate.
13582 * config.gcc (i[34567]86-*-solaris2*): Also handle
13583 x86_64-*-solaris2.1[0-9]*.
13584 * config.host (i[34567]86-*-solaris2*): Likewise.
13585 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13586 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13587 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13588 (TARGET_LD_EMULATION): Use it.
13589 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13590 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13591 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13592 (ASM_CPU64_DEFAULT_SPEC): Define.
13593 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13594 (ASM_SPEC): Redefine.
13595 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13596 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13597 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13598 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13600 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13602 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13604 * config/sol2.h (ASM_SPEC): Split into ...
13605 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13606 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13607 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13608 (ASM_SPEC): Use ASM_SPEC_BASE.
13609 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13611 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13613 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13614 const_int_operand. Ditto for peep2 producing this insn.
13615 Add argument to output_reload_insisf call.
13616 (*movsi,*movsf): Add argument to output_movsisf call.
13617 (*reload_insf): New insn and new peep2 to produce it.
13618 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13619 (output_reload_insisf): Change prototype.
13620 * config/avr/avr.c (avr_asm_len): New function.
13621 (output_reload_insisf): Rewrite.
13622 (output_movsisf): Change prototype. output_reload_insisf for
13623 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13624 (adjust_insn_length): Add argument to output_movsisf and
13625 output_reload_insisf call.
13627 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13629 * emit-rtl.c (paradoxical_subreg_p): New function.
13630 * rtl.h (paradoxical_subreg_p): Declare.
13631 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13632 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13633 * cse.c (record_jump_cond, cse_insn): Likewise.
13634 * expr.c (force_operand): Likewise.
13635 * rtlanal.c (num_sign_bit_copies1): Likewise.
13636 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13637 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13638 (push_reload): Use precision to check for paradoxical subregs.
13639 * expmed.c (extract_bit_field_1): Likewise.
13641 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13642 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13643 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13644 simplify_set, simplify_logical, expand_compound_operation,
13645 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13646 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13647 record_value_for_reg): Likewise.
13648 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13649 * simplify-rtx. c (simplify_unary_operation_1,
13650 simplify_binary_operation_1, simplify_const_relational_operation):
13653 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13654 instead of GET_MODE_BITSIZE where appropriate.
13655 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13656 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13657 init_num_sign_bit_copies_in_rep): Likewise.
13658 * cse.c (fold_rtx, cse_insn): Likewise.
13659 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13660 * simplify-rtx.c (simplify_unary_operation_1,
13661 simplify_const_unary_operation, simplify_binary_operation_1,
13662 simplify_const_binary_operation, simplify_ternary_operation,
13663 simplify_const_relational_operation, simplify_subreg): Likewise.
13664 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13665 simplify_if_then_else, simplify_set, expand_compound_operation,
13666 expand_field_assignment, make_extraction, if_then_else_cond,
13667 make_compound_operation, force_to_mode, make_field_assignment,
13668 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13669 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13670 simplify_comparison, record_promoted_value, simplify_compare_const,
13671 record_dead_and_set_regs_1): Likewise.
13674 * simplify-rtx.c (simplify_const_binary_operation): Use the
13675 shift_truncation_mask hook instead of performing modulo by width.
13676 Compare against mode precision, not bitsize.
13677 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13678 Use shift_truncation_mask instead of constructing the value manually.
13680 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13682 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13684 (rs6000_save_toc_in_prologue_p): Ditto.
13686 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13687 up the static chain (r11) during indirect function calls.
13688 (-msave-toc-indirect): New undocumented debug switch.
13690 * config/rs6000/rs6000.c (struct machine_function): Add
13691 save_toc_in_prologue field to note whether the prologue needs to
13692 save the TOC value in the reserved stack location.
13693 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13694 to save the TOC in the prologue, do so.
13695 (rs6000_trampoline_init): Don't allow creating AIX style
13696 trampolines if -mno-r11 is in effect.
13697 (rs6000_call_indirect_aix): New function to create AIX style
13698 indirect calls, adding support for -mno-r11 to suppress loading
13699 the static chain, and saving the TOC in the prologue instead of
13701 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13702 TOC in the prologue.
13704 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13706 (TOC_REGNUM): Ditto.
13707 (STATIC_CHAIN_REGNUM): Ditto.
13708 (ARG_POINTER_REGNUM): Ditto.
13709 (SFP_REGNO): Delete, unused.
13710 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13711 function descriptor offsets.
13712 (TOC_SAVE_OFFSET_64BIT): Ditto.
13713 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13714 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13715 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13716 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13717 (ptrload): New mode attribute for the appropriate load of a pointer.
13718 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13719 (call_indirect_aix64): Ditto.
13720 (call_value_indirect_aix32): Ditto.
13721 (call_value_indirect_aix64): Ditto.
13722 (call_indirect_nonlocal_aix32_internal): Ditto.
13723 (call_indirect_nonlocal_aix32): Ditto.
13724 (call_indirect_nonlocal_aix64_internal): Ditto.
13725 (call_indirect_nonlocal_aix64): Ditto.
13726 (call): Rewrite AIX indirect function calls. Add support for
13727 eliminating the static chain, and for moving the save of the TOC
13728 to the function prologue.
13729 (call_value): Ditto.
13730 (call_indirect_aix<ptrsize>): Ditto.
13731 (call_indirect_aix<ptrsize>_internal): Ditto.
13732 (call_indirect_aix<ptrsize>_internal2): Ditto.
13733 (call_indirect_aix<ptrsize>_nor11): Ditto.
13734 (call_value_indirect_aix<ptrsize>): Ditto.
13735 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13736 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13737 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13738 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13739 (call_nonlocal_aix64): Ditto.
13741 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13742 -mno-r11 documentation.
13744 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13747 * doc/extend.texi (Compound Literals): Fix typo.
13749 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13751 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13753 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13755 * configure.ac (plugin-version.h): Generate
13756 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13757 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13760 * configure: Regenerate.
13762 * doc/plugins.texi (Building GCC plugins): Mention
13763 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13765 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13767 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13768 * combine.c (make_extraction, gen_lowpart_or_truncate,
13769 apply_distributive_law, simplify_comparison,
13770 reg_truncated_to_mode, record_truncated_value): Use it.
13771 * cse.c (notreg_cost): Likewise.
13772 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13773 * expr.c (convert_move, convert_modes): Likewise.
13774 * optabs.c (expand_binop, expand_unop): Likewise.
13775 * postreload.c (move2add_last_label): Likewise.
13776 * regmove.c (optimize_reg_copy_3): Likewise.
13777 * rtlhooks.c (gen_lowpart_general): Likewise.
13778 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13780 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13782 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13784 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13786 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13787 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13788 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13789 (simplify_const_unary_operation, simplify_binary_operation_1,
13790 simplify_const_binary_operation, simplify_const_relational_operation):
13791 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13792 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13793 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13794 simplify_shift_const_1, simplify_comparison): Likewise.
13795 * expr.c (convert_modes): Likewise.
13796 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13797 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13798 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13800 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13802 2011-07-06 Richard Guenther <rguenther@suse.de>
13804 PR tree-optimization/49645
13805 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13806 register variables.
13807 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13808 in type qualification here ...
13809 (copy_reference_ops_from_ref): ... not here.
13810 (vn_reference_lookup_3): ... or here.
13811 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13812 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13814 2011-07-06 Ian Lance Taylor <iant@google.com>
13816 * doc/install.texi (Configuration): It's
13817 --enable-gnu-indirect-function, not --enable-indirect-function.
13819 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13821 * simplify-rtx.c (simplify_const_binary_operation): Use the
13822 shift_truncation_mask hook instead of performing modulo by width.
13823 Compare against mode precision, not bitsize.
13824 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13825 Use shift_truncation_mask instead of constructing the value manually.
13827 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13829 PR middle-end/47383
13830 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13831 address computation and convert to address_mode if needed.
13833 2011-07-06 Richard Guenther <rguenther@suse.de>
13835 * tree.c (build_common_tree_nodes_2): Merge with
13836 build_common_tree_nodes.
13837 * tree.h (build_common_tree_nodes): Adjust prototype.
13838 (build_common_tree_nodes_2): Remove.
13839 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13840 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13842 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13844 PR tree-optimization/49618
13845 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13846 t recurse on the decl.
13847 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13848 return true if expr isn't known to be defined in current
13849 TU or some other LTO partition.
13851 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13853 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13854 override CASE_VALUES_THRESHOLD.
13856 * stmt.c (toplevel): Include params.h.
13857 (case_values_threshold): Use the --param case-values-threshold
13858 value if non-zero, otherwise use machine dependent value.
13859 (expand_case): Use case_values_threshold.
13861 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13863 * doc/invoke.texi (--param case-values-threshold): Document.
13865 2011-07-05 Richard Henderson <rth@redhat.com>
13867 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13868 (dwarf2out_flush_queued_reg_saves): Make static.
13869 (dwarf2out_reg_save): Remove.
13870 (dwarf2out_return_save): Remove.
13871 (dwarf2out_return_reg): Remove.
13872 (dwarf2out_reg_save_reg): Remove.
13873 (dwarf2out_def_cfa): Merge into ...
13874 (dwarf2out_frame_init): ... here.
13875 * dwarf2out.h, tree.h: Remove declarations as necessary.
13877 2011-07-05 Richard Henderson <rth@redhat.com>
13879 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13880 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13881 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13884 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13885 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13886 (process_epilogue): Don't call dwarf2out_def_cfa.
13888 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13889 indicate the return address save.
13890 (process_cfa_register): Likewise.
13892 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13893 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13895 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13896 for ar.pfs save at alloc insn.
13898 2011-07-05 Richard Henderson <rth@redhat.com>
13900 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13901 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13902 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13903 stack pointer save.
13904 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13905 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13906 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13907 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13909 2011-07-05 Richard Henderson <rth@redhat.com>
13911 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13912 VUNSPEC_* constants here instead of via define_constants.
13913 (VUNSPEC_PEM): New constant.
13914 (procedure_entry_mask): New insn.
13915 (prologue): New expander.
13916 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13917 (vax_expand_prologue): Rename from vax_output_function_prologue;
13918 emit rtl instead of text.
13919 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13920 (print_operand): Add 'x' prefix.
13922 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13924 PR middle-end/47715
13925 * calls.c (precompute_register_parameters): Promote the function
13926 argument before checking non-legitimate constant.
13928 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13930 PR tree-optimization/47654
13931 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13932 (lst_do_strip_mine_loop): Return an int.
13933 (lst_do_strip_mine): Same.
13934 (scop_do_strip_mine): Same.
13935 (scop_do_block): Loop blocking should strip-mine at least two loops.
13936 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13937 (scop_do_interchange): Same.
13938 * graphite-poly.h (scop_do_interchange): Update declaration.
13939 (scop_do_strip_mine): Same.
13941 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13943 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13944 (precision_for_interval): Removed.
13945 (gcc_type_for_interval): Use mpz_sizeinbase.
13947 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13949 * graphite-ppl.h (value_max): Correct computation of max.
13951 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13953 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13955 2011-07-05 Richard Guenther <rguenther@suse.de>
13957 * c-decl.c (c_init_decl_processing): Defer building common
13958 tree nodes to c_common_nodes_and_builtins.
13960 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13962 PR tree-optimization/49580
13963 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13964 the loop's number of iterations.
13965 * tree-parloops.c (transform_to_exit_first_loop): Add the
13966 handling of the loop's number of iterations before the call
13967 to gimple_duplicate_sese_tail.
13968 Insert the stmt caclculating the new rhs of the loop's
13969 condition stmt to the preheader instead of iters_bb.
13971 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13973 PR rtl-optimization/47449
13974 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13975 register nor zero/sign extended hard register.
13977 2011-07-05 Richard Guenther <rguenther@suse.de>
13979 PR tree-optimization/49518
13980 PR tree-optimization/49628
13981 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13982 irrelevant and invariant data-references.
13983 (vect_analyze_data_ref_access): For invariant loads clear the
13986 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13988 PR rtl-optimization/49619
13989 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13990 pass VOIDmode as op0_mode to recursive call, and return temp even
13991 when different from tor, just if it is not IOR of the original
13994 PR rtl-optimization/49472
13995 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13996 negating MULT, negate the second operand instead of first.
13997 (simplify_binary_operation_1) <case MULT>: If one operand is
13998 a NEG and the other is MULT, don't attempt to optimize by negation
13999 of the MULT operand if it only moves the NEG operation around.
14002 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
14003 get_current_def return value if it can't be trusted to be
14004 the current value of the variable in the current bb.
14006 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
14009 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
14010 general register to memory for !TARGET_INTER_UNIT_MOVES.
14012 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14015 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
14016 instead of TREE_READONLY.
14018 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14020 * doc/extend.texi (AVR Built-in Functions): Update documentation
14021 of __builtin_avr_fmul*.
14022 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
14023 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
14024 * config/avr/avr.md (fmul): Rename to fmul_insn.
14025 (fmuls): Rename to fmuls_insn.
14026 (fmulsu): Rename to fmulsu_insn.
14027 (fmul,fmuls,fmulsu): New expander.
14028 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
14029 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
14030 * config/avr/libgcc.S (__fmul): New function.
14031 (__fmuls): New function.
14032 (__fmulsu,__fmulsu_exit): New function.
14034 2011-07-04 Richard Guenther <rguenther@suse.de>
14036 PR tree-optimization/49615
14037 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
14038 basic-block index check.
14040 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14042 * longlong.h (count_leading_zeros, count_trailing_zeros,
14043 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
14046 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
14048 PR tree-optimization/49610
14049 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
14052 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
14053 Olivier Hainque <hainque@adacore.com>
14054 Nicolas Setton <setton@adacore.com>
14056 * tree.h (TYPE_ARTIFICIAL): New flag.
14057 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
14058 the DIE of the type if it is artificial.
14059 (gen_array_type_die): Likewise.
14060 (gen_enumeration_type_die): Likewise.
14061 (gen_struct_or_union_type_die): Likewise.
14062 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
14063 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
14065 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14067 * tree-object-size.c (pass_through_call): Handle
14068 BUILT_IN_ASSUME_ALIGNED.
14070 2011-07-01 Martin Jambor <mjambor@suse.cz>
14072 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
14074 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
14076 PR middle-end/48016
14077 * explow.c (update_nonlocal_goto_save_area): Use proper mode
14078 for stack save area.
14079 * function.c (expand_function_start): Likewise.
14081 2011-07-01 Richard Guenther <rguenther@suse.de>
14083 PR middle-end/49596
14084 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
14085 may have unknown refs.
14087 2011-07-01 Kai Tietz <ktietz@redhat.com>
14089 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
14091 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14093 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
14094 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
14095 (Specific, mips-sgi-irix6): Likewise.
14097 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14099 PR libmudflap/49549
14100 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
14102 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14104 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
14105 [idx]= and [idx1 ... idx2]= before initializers if needed for
14106 array initializers.
14108 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
14110 * config.gcc (score-*-elf): Remove score7.o.
14111 * config/score/t-score-elf: Likewise.
14112 * config/score/score.c: Merge score7 to score.c and
14113 remove forwarding functions.
14114 * config/score/score7.c: Deleted.
14115 * config/score/score7.h: Deleted.
14117 2011-07-01 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/49603
14120 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
14122 2011-06-30 Martin Jambor <mjambor@suse.cz>
14124 * tree-sra.c (struct access): Rename total_scalarization to
14125 grp_total_scalarization
14126 (completely_scalarize_var): New function.
14127 (sort_and_splice_var_accesses): Set total_scalarization in the
14128 representative access.
14129 (analyze_access_subtree): Propagate total scalarization accross the
14130 tree, no holes in totally scalarized trees, simplify coverage
14132 (analyze_all_variable_accesses): Call completely_scalarize_var instead
14133 of completely_scalarize_record.
14135 2011-06-30 Richard Henderson <rth@redhat.com>
14137 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
14138 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
14139 * config/i386/i386.c: Don't include dwarf2out.h.
14140 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
14141 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
14142 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
14143 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
14144 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
14146 2011-06-30 Richard Henderson <rth@redhat.com>
14148 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
14149 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14150 * final.c (final_scan_insn): Look for it, and invoke
14151 dwarf2out_frame_debug before the insn if found.
14153 2011-06-30 Richard Henderson <rth@redhat.com>
14155 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
14156 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
14158 2011-06-30 Richard Henderson <rth@redhat.com>
14160 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
14161 Define a vector of this type.
14162 (regs_saved_in_regs): Use a VEC.
14163 (num_regs_saved_in_regs): Remove.
14164 (compare_reg_or_pc): New.
14165 (record_reg_saved_in_reg): Split out from...
14166 (dwarf2out_flush_queued_reg_saves): ... here.
14167 (clobbers_queued_reg_save): Update for VEC.
14168 (reg_saved_in): Likewise.
14169 (dwarf2out_frame_debug_init): Likewise.
14170 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
14171 (dwarf2out_frame_debug_cfa_register): Likewise.
14173 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
14175 PR tree-optimization/49572
14176 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
14177 type of the RHS instead of that of the LHS for the expression type.
14179 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
14181 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
14184 2011-06-30 Richard Guenther <rguenther@suse.de>
14186 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
14187 * tree-ssa-structalias.c (create_variable_info_for): Do not
14188 add initial constraints for non-var-decls. Properly handle
14189 globals in other ltrans partitions.
14190 (intra_create_variable_infos): Manually create constraints for
14191 the fake no-alias parameter.
14192 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
14193 and assert there are no clones.
14195 2011-06-30 Richard Guenther <rguenther@suse.de>
14197 PR tree-optimization/46787
14198 * tree-data-ref.c (dr_address_invariant_p): Remove.
14199 (find_data_references_in_stmt): Invariant accesses are ok now.
14200 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
14201 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
14204 2011-06-30 Martin Jambor <mjambor@suse.cz>
14206 PR tree-optimization/49094
14207 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
14208 (build_accesses_from_assign): Use it.
14210 2011-06-30 Jakub Jelinek <jakub@redhat.com>
14212 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
14213 handling of BUILT_IN_ASSUME_ALIGNED.
14216 * dwarf2out.c (output_abbrev_section): Don't return early
14217 if abbrev_die_table_in_use is 1.
14218 (dwarf2out_finish): Instead don't call output_abbrev_section
14219 nor emit abbrev_section_label in that case.
14221 2011-06-30 Nick Clifton <nickc@redhat.com>
14223 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
14226 2011-06-30 Jakub Jelinek <jakub@redhat.com>
14228 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
14229 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
14231 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
14233 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14234 both pattern and original statements if necessary.
14235 (vect_transform_loop): Likewise.
14236 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
14237 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
14238 Mark the pattern statement only if the original statement doesn't
14240 (process_use): Call vect_mark_relevant with additional parameter.
14241 (vect_mark_stmts_to_be_vectorized): Likewise.
14242 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
14243 (vect_analyze_stmt): Handle both pattern and original statements
14245 (vect_transform_stmt): Don't store vectorized pattern statement
14246 in the original statement.
14247 (vect_is_simple_use_1): Use related pattern statement only if the
14248 original statement is irrelevant.
14249 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
14251 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
14253 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
14255 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
14257 (TARGET_AVX128_OPTIMAL): New definition.
14258 * config/i386/i386.c (initial_ix86_tune_features): Initialize
14259 X86_TUNE_AVX128_OPTIMAL entry.
14260 (ix86_option_override_internal): Enable the generation
14261 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
14262 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
14263 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
14265 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
14267 PR tree-optimization/49539
14268 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
14269 names by means of stmt_references_abnormal_ssa_name.
14270 (associate_plusminus): Call can_propagate_from before propagating
14271 from definition statements.
14272 (ssa_forward_propagate_and_combine): Remove superfluous newline.
14274 2011-06-29 Richard Guenther <rguenther@suse.de>
14276 * doc/invoke.texi: Document -scev dump modifier.
14277 * tree-pass.h (TDF_SCEV): New dump flag.
14278 * tree-dump.c (dump_option_value_in): Add scev.
14279 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
14280 * tree-scalar-evolution.c: Likewise.
14282 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
14284 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
14285 (cxa_type_match): Correct declaration.
14286 (__gnu_unwind_pr_common): Reconstruct additional indirection
14287 when __cxa_type_match returns succeeded_with_ptr_to_base.
14289 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14291 PR rtl-optimization/49114
14292 * reload.c (struct replacement): Remove SUBREG_LOC member.
14293 (push_reload): Do not set it.
14294 (push_replacement): Likewise.
14295 (subst_reload): Remove dead code.
14296 (copy_replacements): Remove assertion.
14297 (copy_replacements_1): Do not handle SUBREG_LOC.
14298 (move_replacements): Likewise.
14299 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
14300 Detect subregs via recursive descent instead of via SUBREG_LOC.
14302 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14304 * config/avr/avr.c (avr_encode_section_info): Dispatch to
14305 default_encode_section_info.
14307 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
14309 PR tree-optimization/49545
14310 * builtins.c (get_object_alignment_1): Update function comment.
14311 Do not use DECL_ALIGN for functions, but test
14312 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
14313 * fold-const.c (get_pointer_modulus_and_residue): Don't check
14314 for functions here.
14315 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14317 2011-06-29 Jakub Jelinek <jakub@redhat.com>
14320 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
14321 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
14323 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14326 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
14327 about uninitialized data attributed 'progmem' from here...
14328 (avr_encode_section_info): ...to this new function.
14329 (TARGET_ENCODE_SECTION_INFO): New define.
14330 (avr_section_type_flags): For data in ".progmem.data", remove
14331 section flag SECTION_WRITE.
14333 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
14335 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
14337 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
14338 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
14339 (__umulhisi3): Ditto.
14340 * config/avr/avr.md (mulhisi3): New insn expender.
14341 (umulhisi3): New insn expender.
14342 (*mulhisi3_call): New insn.
14343 (*umulhisi3_call): New insn.
14345 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14347 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
14349 2011-06-28 Richard Henderson <rth@redhat.com>
14351 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
14352 all code and arguments that handled pushes. Update all callers.
14354 2011-06-28 Richard Henderson <rth@redhat.com>
14356 * config/arm/arm.c (arm_output_function_prologue): Don't call
14357 thumb1_output_function_prologue.
14358 (arm_expand_prologue): Avoid dead store.
14359 (number_of_first_bit_set): Use ctz_hwi.
14360 (thumb1_emit_multi_reg_push): New.
14361 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
14362 to emit the entire prologue as rtl.
14363 (thumb1_output_interwork): Split out from
14364 thumb1_output_function_prologue.
14365 (thumb1_output_function_prologue): Remove.
14366 (arm_attr_length_push_multi): Handle thumb1.
14367 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
14368 (prologue_thumb1_interwork): New.
14369 (*push_multi): Allow thumb1; use push_mult_memory_operand.
14370 * config/arm/predicates.md (push_mult_memory_operand): New.
14372 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14374 * config/sparc/sync.md (*stbar): Delete.
14375 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
14377 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
14379 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
14381 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14383 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
14384 (TARGET_64BIT_DEFAULT): Define.
14385 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
14387 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
14389 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14391 * common.opt (in_lto_p): New Variable entry.
14392 * flags.h (in_lto_p): Move to common.opt.
14393 * gcc.c: Include params.h.
14394 (set_option_handlers): Also use common_handle_option and
14395 target_handle_option.
14396 (main): Call global_init_params, finish_params and init_options_struct.
14397 * opts.c (debug_type_names): Move from toplev.c.
14398 (print_filtered_help): Access quiet_flag through opts pointer.
14399 (common_handle_option): Return early in the driver for some options.
14400 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
14402 * toplev.c (in_lto_p): Move to common.opt.
14403 (debug_type_names): Move to opts.c.
14404 * Makefile.in (OBJS): Remove opts.o.
14405 (OBJS-libcommon-target): Add opts.o.
14406 (gcc.o): Update dependencies.
14408 2011-06-28 Kai Tietz <ktietz@redhat.com>
14410 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
14412 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14414 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
14415 with '=' constraint modifier.
14416 (*divdf3_vfp): Likewise.
14417 ("*mulsf3_vfp"): Likewise.
14418 ("*muldf3_vfp"): Likewise.
14419 ("*mulsf3negsf_vfp"): Likewise.
14420 ("*muldf3negdf_vfp"): Likewise.
14422 2011-06-28 Nick Clifton <nickc@redhat.com>
14424 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
14425 relaxation when performing an incremental link.
14427 2011-06-28 Kai Tietz <ktietz@redhat.com>
14429 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
14430 within BB from last to first.
14432 2011-06-28 Joseph Myers <joseph@codesourcery.com>
14434 * genattr-common.c: New. Based on genattr.c.
14435 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
14436 (MOSTLYCLEANFILES): Add insn-attr-common.h.
14437 (opts.o): Update dependencies.
14438 (.PRECIOUS): Add insn-attr-common.h.
14439 (simple_rtl_generated_h): Add insn-attr-common.h.
14440 (build/genattr-common.o): New.
14441 (genprogrtl): Add attr-common.
14442 * genattr.c (main): Include insn-attr-common.h. Don't generate
14443 definitions of DELAY_SLOTS or INSN_SCHEDULING.
14444 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
14446 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
14448 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
14449 avr-*-* and avr-*-rtems* targets.
14451 * config/avr/elf.h: New file.
14452 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
14453 (TARGET_ASM_SELECT_SECTION): Define.
14454 (INIT_SECTION_ASM_OP): Undefine.
14455 (FINI_SECTION_ASM_OP): Undefine.
14456 (READONLY_DATA_SECTION_ASM_OP): Undefine.
14457 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
14458 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
14459 * config/avr/avr.h:
14460 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
14461 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
14462 (MAX_OFILE_ALIGNMENT): Move to elf.h.
14463 (STRING_LIMIT): Move to elf.h.
14464 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
14465 (ASM_DECLARE_OBJECT_NAME): Remove.
14467 (ASM_OUTPUT_SKIP): Remove.
14468 (DWARF2_DEBUGGING_INFO): Remove.
14469 (OBJECT_FORMAT_ELF): Remove.
14470 (USER_LABEL_PREFIX): Remove.
14471 (ASM_OUTPUT_EXTERNAL): Remove.
14472 (ASM_OUTPUT_ASCII): Remove.
14473 (TYPE_ASM_OP): Remove.
14474 (SIZE_ASM_OP): Remove.
14475 (WEAK_ASM_OP): Remove.
14476 (STRING_ASM_OP): Remove.
14477 (SET_ASM_OP): Remove.
14478 (ASM_WEAKEN_LABEL): Remove.
14479 (TYPE_OPERAND_FMT): Remove.
14480 (ASM_DECLARE_FUNCTION_SIZE): Remove.
14481 (ASM_FINISH_DECLARE_OBJECT): Remove.
14482 (NO_DOLLAR_IN_LABEL): Remove.
14483 (ASM_GENERATE_INTERNAL_LABEL): Remove.
14484 (ASM_OUTPUT_CASE_LABEL): Remove.
14485 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
14486 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
14487 (gas_output_ascii): Remove.
14488 (gas_output_limited_string): Remove.
14489 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14490 * config/avr/avr-protos.h
14491 (gas_output_ascii): Remove prototye.
14492 (gas_output_limited_string): Remove prototype.
14494 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
14497 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14500 2011-06-27 Jan Hubicka <jh@suse.cz>
14502 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14503 node instead of references in node.
14505 2011-06-27 Richard Henderson <rth@redhat.com>
14507 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14508 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14511 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14513 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14515 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14516 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14517 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14518 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14519 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14520 (evaluate_stmt, execute_fold_all_builtins): Handle
14521 BUILT_IN_ASSUME_ALIGNED.
14522 * tree-ssa-dce.c (propagate_necessity): Likewise.
14523 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14524 call_may_clobber_ref_p_1): Likewise.
14525 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14526 (expand_builtin_assume_aligned): New function.
14527 * doc/extend.texi (__builtin_assume_aligned): Document.
14530 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14531 and l has two DEBUG_INSN owned locs instead of just one, adjust
14532 the second location's setting_insn too.
14534 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14536 PR libmudflap/38738
14537 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14539 2011-06-27 Nick Clifton <nickc@redhat.com>
14541 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14542 bit position of highest bit set into a count of the high zero bits.
14544 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14546 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14548 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14551 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14554 2011-06-27 Richard Guenther <rguenther@suse.de>
14556 PR tree-optimization/49394
14557 * passes.c (execute_one_pass): Restore current_pass after
14558 applying IPA transforms.
14560 2011-06-27 Kai Tietz <ktietz@redhat.com>
14562 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14563 out of type precision after operation.
14564 (find_bswap): Take for limit value the integer auto-promotion
14567 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14569 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14570 forward scan as well.
14572 2011-06-27 Tristan Gingold <gingold@adacore.com>
14575 * config/vms/vms-protos.h: New file.
14576 * config/vms/vms-crtlmap.map: New file.
14577 * config/vms/vms.c: New file.
14578 * config/vms/make-crtlmap.awk: New file.
14579 * config/vms/vms-crtl.h: File removed.
14580 * config/vms/vms-crtl-64.h: File removed.
14581 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14582 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14583 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14584 clear some builtins on VMS. Calls vms_patch_builtins.
14585 (avms_asm_output_external): Remove.
14586 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14587 (struct crtl_name_spec): Remove
14588 (DO_CTRL_NAMES): Remove.
14589 * config/ia64/vms.h (struct crtl_name_spec): Remove
14590 (DO_CTRL_NAMES): Remove.
14591 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14592 clear some builtins on VMS. Calls vms_patch_builtins.
14593 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14594 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14595 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14597 2011-06-27 Tristan Gingold <gingold@adacore.com>
14599 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14602 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14604 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14605 the function receives nonlocal gotos.
14607 2011-06-27 Richard Guenther <rguenther@suse.de>
14609 PR tree-optimization/49536
14610 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14611 For non-scalar inner types use a scalar type according to
14612 the scalar inner mode.
14614 2011-06-27 Richard Guenther <rguenther@suse.de>
14616 PR tree-optimization/49365
14617 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14619 2011-06-27 Richard Guenther <rguenther@suse.de>
14621 PR tree-optimization/49169
14622 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14623 the alignment of function decls.
14625 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14628 * config/darwin.c (darwin_mergeable_string_section): Place string
14629 constants in '.cstring' rather than '.const' when CF/NSStrings are
14632 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14634 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14635 (emit_save_register_window): Likewise.
14636 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14637 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14638 Swap back %o7/%i7 in register naming.
14640 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14643 * config/darwin.c (darwin_override_options): Improve warning when
14644 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14645 is given with fpie/fPIE.
14646 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14647 * config/darwin9.h (PIE_SPEC): New.
14649 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14651 * timevar.c (timevar_print): Increase width for display of timevar
14654 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14657 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14658 instead of TYPE_CHAIN for chain_next for types.
14660 2011-06-24 Richard Henderson <rth@redhat.com>
14662 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14663 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14664 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14665 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14666 (sparc_flat_expand_prologue): Emit individual instructions
14667 instead of one of the above.
14669 2011-06-24 Easwaran Raman <eraman@google.com>
14671 PR rtl-optimization/49429
14673 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14674 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14675 used to copy y into x.
14676 * calls.c (initialize_argument_information): Mark
14677 an argument addressable if it is passed by invisible reference.
14678 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14679 if it is passed by reference.
14681 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14683 PR rtl-optimization/49504
14684 * rtlanal.c (nonzero_bits1): Properly handle addition or
14685 subtraction of a pointer in Pmode if pointers extend unsigned.
14686 (num_sign_bit_copies1): Likewise.
14688 2011-06-24 Martin Jambor <mjambor@suse.cz>
14690 PR tree-optimizations/49516
14691 * tree-sra.c (sra_modify_assign): Choose the safe path for
14692 aggregate copies if we also did scalar replacements.
14694 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14697 * config/arm/predicates.md (add_operator): New.
14698 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14700 2011-06-24 Andi Kleen <ak@linux.intel.com>
14702 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14703 parameter. Split up ifs and report reason in *msg.
14705 (find_var_candiate): Add msg variable.
14706 Split up ifs and report reason to reject.
14707 (find_param_candidates): Add msg variable.
14708 Pass msg to type_internals_preclude_sra_p.
14710 2011-06-23 Jeff Law <law@redhat.com>
14712 PR middle-end/48770
14713 * reload.h (reload): Change to return a bool.
14714 * ira.c (ira): If requested by reload, run a fast DCE pass after
14715 reload has completed. Fix comment typo.
14716 * reload1.c (need_dce): New file scoped static.
14717 (reload): Set reload_completed here. Return whether or not a DCE
14718 pass after reload is needed.
14719 (delete_dead_insn): Set need_dce as needed.
14721 PR middle-end/49465
14722 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14723 to detect threading through joiner block. If there was already
14724 an edge to the new target, then do not change the PHI nodes.
14726 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14728 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14729 get_pointer_alignment to see if base isn't sufficiently aligned.
14731 2011-06-23 Jan Hubicka <jh@suse.cz>
14733 PR tree-optimize/49373
14734 * tree-pass.h (all_late_ipa_passes): Declare.
14735 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14736 (cgraph_optimize): Execute late passes; remove unreachable funcions
14737 after materialization.
14738 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14740 * passes.c (all_late_ipa_passes): Declare.
14741 (dump_passes, register_pass): Handle late ipa passes.
14742 (init_optimization_passes): Move ipa_pta to late passes; schedule
14743 fixup_cfg at beggining of all_passes.
14744 (apply_ipa_transforms): New function.
14745 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14747 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14749 * params.c: Include common/common-target.h. Don't include tm.h.
14750 (lang_independent_params): Move from toplev.c.
14751 (global_init_params): New.
14752 * params.h (global_init_params): Declare.
14753 * target.def (default_params): Move to common-target.def.
14754 * toplev.c (lang_independent_options): Remove.
14755 (lang_independent_params): Move to params.c.
14756 (general_init): Use global_init_params.
14757 * common/common-target.def (option_default_params): Move from
14759 * common/config/ia64/ia64-common.c: Include params.h.
14760 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14762 * common/config/rs6000/rs6000-common.c: Include params.h.
14763 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14765 * common/config/sh/sh-common.c: Include params.h.
14766 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14768 * common/config/spu/spu-common.c: Include params.h.
14769 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14771 * config/ia64/ia64.c (ia64_option_default_params,
14772 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14773 * config/rs6000/rs6000.c (rs6000_option_default_params,
14774 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14775 * config/sh/sh.c (sh_option_default_params,
14776 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14777 * config/spu/spu.c (spu_option_default_params,
14778 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14779 * Makefile.in (OBJS): Remove params.o.
14780 (OBJS-libcommon-target): Add params.o.
14781 (params.o, $(common_out_object_file)): Update dependencies.
14782 * doc/tm.texi: Regenerate.
14784 2011-06-23 Alan Modra <amodra@gmail.com>
14787 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14788 invocation for 2011-06-09 changes.
14790 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14793 * omp-low.c (expand_omp_for_static_nochunk): Only
14794 use n ceil/ nthreads size for the first n % nthreads threads in the
14795 team instead of all threads except for the last few ones which
14796 get less work or none at all.
14799 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14802 2011-06-22 Richard Guenther <rguenther@suse.de>
14804 PR tree-optimization/49493
14805 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14806 Refer to the alias target of variables.
14807 (associate_varinfo_to_alias_1): Remove.
14808 (ipa_pta_execute): Do not associate aliases with anything.
14809 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14810 (cgraph_function_node): Likewise.
14811 (cgraph_function_or_thunk_node): Likewise.
14812 (varpool_variable_node): Likewise.
14814 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14816 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14817 * config.gcc (arm*-*-linux*): Default to gnu tls.
14818 (arm*-*-*): Add --with-tls option.
14819 (all_defaults): Add 'tls'.
14821 2011-06-22 Richard Henderson <rth@redhat.com>
14823 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14824 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14825 (dwarf2out_frame_debug_cfa_window_save): Rename from
14826 dwarf2out_window_save; make static.
14827 * tree.h (dwarf2out_window_save): Don't declare.
14829 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14830 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14831 (emit_save_register_window): Rename from gen_save_register_window;
14832 emit the insn and add REG_CFA_* notes.
14833 (sparc_expand_prologue): Update to match.
14834 * config/sparc/sparc.md (save_register_window_1): Simplify from
14835 save_register_window<P:mode>.
14837 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14840 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14841 (*lea_general_2_zext): Likewise.
14842 (imul to lea peepholes): Use const359_operand and check
14843 TARGET_PARTIAL_REG_STALL.
14845 * config/i386/predicates.md (const359_operand): New.
14847 2011-06-22 Michael Matz <matz@suse.de>
14849 * cgraphunit.c (assemble_thunk): Use correct return type.
14851 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14852 Dmitry Melnik <dm@ispras.ru>
14854 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14855 (neon_output_shift_immediate): Ditto.
14856 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14858 (neon_output_shift_immediate): Ditto.
14859 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14860 (vashr<mode>3_imm): New insn pattern.
14861 (vlshr<mode>3_imm): Ditto.
14862 (vashr<mode>3): Modified constraint.
14863 (vlshr<mode>3): Ditto.
14864 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14866 (imm_for_neon_rshift_operand): Ditto.
14867 (imm_lshift_or_reg_neon): Ditto.
14868 (imm_rshift_or_reg_neon): Ditto.
14870 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14872 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14874 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14875 builtin calls even if likelyvalue is not CONSTANT.
14876 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14877 Return get_value_for_expr of first operand
14878 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14879 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14880 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14881 their non-checking counterparts.
14882 (call_may_clobber_ref_p_1): Likewise.
14883 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14884 like their non-checking counterparts.
14885 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14886 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14887 like their non-checking counterparts.
14888 (find_func_clobbers): Likewise.
14889 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14890 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14892 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14893 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14894 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14895 of base type reference as argument.
14896 (resolve_addr_in_expr): Likewise. Fix keep computation.
14897 (convert_descriptor_to_signed): Renamed to...
14898 (convert_descriptor_to_mode): ... this. For wider types convert to
14899 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14900 (typed_binop): New function.
14901 (scompare_loc_descriptor, ucompare_loc_descriptor,
14902 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14903 default to unsigned type instead of signed.
14906 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14907 (gimple_build_debug_source_bind_stat): New prototype.
14908 (gimple_build_debug_source_bind): Define.
14909 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14910 gimple_debug_source_bind_get_value,
14911 gimple_debug_source_bind_get_value_ptr,
14912 gimple_debug_source_bind_set_var,
14913 gimple_debug_source_bind_set_value): New inlines.
14914 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14915 * gimple-pretty-print.c (dump_gimple_debug): Handle
14916 GIMPLE_DEBUG_SOURCE_BIND.
14917 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14919 * tree-parloops.c (eliminate_local_variables,
14920 separate_decls_in_region): Likewise.
14921 (separate_decls_in_region_debug): Renamed from
14922 separate_decls_in_region_debug_bind. Handle
14923 gimple_debug_source_bind_p.
14924 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14926 (DECL_HAS_DEBUG_ARGS_P): Define.
14927 (struct tree_function_decl): Add has_debug_args_flag field.
14928 * tree.c (debug_args_for_decl): New variable.
14929 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14930 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14931 (rewrite_debug_stmt_uses): New function.
14932 (rewrite_stmt): Use it to rewrite debug stmt uses.
14933 * rtl.def (DEBUG_PARAMETER_REF): New.
14934 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14935 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14936 DEBUG_PARAMETER_REF.
14937 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14938 * print-rtl.c (print_rtx): Likewise.
14939 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14940 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14941 debug stmts in the first bb.
14942 * tree-inline.c (remap_ssa_name): If remapping default def
14943 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14944 a source bind debug stmt.
14945 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14946 (maybe_move_debug_stmts_to_successors): Likewise.
14947 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14948 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14949 debug args vector from old_decl to new_decl.
14950 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14951 or modified parameters, add debug bind stmts before call
14952 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14953 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14954 on DECL_DEBUG_EXPRs from debug args vector.
14955 (expand_debug_source_expr): New function.
14956 (expand_debug_locations): Use it for source bind insns.
14957 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14958 * var-tracking.c (prepare_call_arguments): Add debug args
14959 to call_arguments if any.
14960 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14961 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14962 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14963 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14964 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14965 (gen_subprogram_die): Handle parameters identified by
14966 DEBUG_PARAMETER_REF.
14968 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14970 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14971 * doc/install.texi (Configuration): Document --with-tls.
14972 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14973 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14974 (arm_tls_descseq_addr): New.
14975 (legitimize_tls_address): Add tlsdesc support.
14976 (arm_cannot_copy_insn_p): Check for tlscall.
14977 (arm_emit_tls_decoration): Likewise.
14978 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14979 (OPTION_DEFAULT_SPECS): Add with-tls support.
14980 * config/arm/arm.md (R1_REGNUM): Define.
14982 * config/arm/arm.opt (tls_type): New enumeration type and values.
14983 (mtls-dialect): New switch.
14984 * config/arm/arm-opts.h (enum tls_type): New.
14986 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14988 * attribs.c (register_attribute): Added assert to check that all
14989 attribute specs are registered with a name that is not empty and
14990 does not start with '_'.
14991 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14992 if the function has no attributes.
14993 * tree.c (is_attribute_with_length_p): Removed.
14994 (is_attribute_p): Removed.
14995 (private_is_attribute_p): New.
14996 (private_lookup_attribute): New.
14997 (lookup_attribute): Removed.
14998 (lookup_ident_attribute): New.
14999 (remove_attribute): Require the first argument to be in the form
15000 'text', not '__text__'. Updated asserts.
15001 (merge_attributes): Use lookup_ident_attributes instead of
15003 (merge_dllimport_decl_attributes): Use remove_attribute.
15004 (attribute_list_contained): Likewise.
15005 (attribute_list_equal): Immediately return 1 if the arguments are
15006 identical pointers.
15007 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
15008 'int'. Require the first argument to be in the form 'text', not
15009 '__text__'. Require the second argument to be an identifier.
15010 (lookup_attribute): Made inline. Require the first argument to be
15011 in the form 'text', not '__text__'.
15012 (private_is_attribute_p, private_lookup_attribute): New.
15015 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
15017 * builtins.c: Add sync_ or SYNC__ to builtin names.
15018 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
15019 * omp-low.c: Add sync_ or SYNC__ to builtin names.
15021 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15024 * config/avr/avr.md (extzv): New expander.
15025 (*extzv): New insn.
15026 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
15027 * config/avr/constraints.md (C04): New constraint.
15028 * doc/md.texi (Machine Constraints): Document it.
15030 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15032 PR middle-end/49489
15033 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
15034 unsignedp argument instead of 1 for clrsb_optab.
15035 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
15036 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
15037 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
15038 * optabs.c (widen_leading): Call widen_operand and expand_unop
15039 with 0 as unsignedp argument instead of 1 for clrsb_optab.
15040 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
15042 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15044 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
15046 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
15048 * gensupport.c (add_define_attr): New static function.
15049 (is_predicable): Allow multi-alternative lists for the "predicable"
15051 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
15052 (process_one_cond_exec): Call alter_attrs_for_insn.
15053 * doc/md.texi (Defining Attributes): Mention some standard names.
15054 (Conditional Execution): Update documentation for "predicable".
15056 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
15057 __builtin_clrsbll): Document.
15058 * doc/rtl.texi (clrsb): New entry.
15059 * optabs.c (widen_leading): Renamed from widen_clz. New argument
15060 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
15061 (expand_unop): Handle clrsb_optab.
15062 (init_optabs): Initialize it.
15063 * optabs.h (enum optab_index): New entry OTI_clrsb.
15064 (clrsb_optab): Define.
15065 * genopinit.c (optabs): Add an entry for it.
15066 * builtins.c (expand_builtin): Handle clrsb builtin functions.
15067 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
15068 BUILT_IN_CLRSBLL): New.
15069 * rtl.def (CLRSB): New code.
15070 * dwarf2out.c (mem_loc_descriptor): Handle it.
15071 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15072 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
15074 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
15075 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
15076 (__ctzDI2): Move declaration.
15077 * config/bfin/bfin.md (clrsbsi2): New expander.
15078 (signbitssi2): Use the CLRSB rtx.
15079 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
15080 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
15082 2011-06-21 Richard Guenther <rguenther@suse.de>
15084 * ipa-inline-transform.c (inline_transform): Fix previous change.
15086 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
15088 PR tree-optimization/49478
15089 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
15090 with constant operand.
15092 2011-06-21 Richard Guenther <rguenther@suse.de>
15094 * ipa-inline-transform.c (inline_transform): Fix typo.
15096 2011-06-21 Richard Guenther <rguenther@suse.de>
15098 PR tree-optimization/49483
15099 * tree-vect-stmts.c (vectorizable_assignment): Also handle
15100 VIEW_CONVERT_EXPR conversions.
15102 2011-06-21 Joseph Myers <joseph@codesourcery.com>
15104 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
15105 * config/avr/avr-tables.opt: New file (generated).
15106 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
15107 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
15109 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
15110 (avr_option_override): Don't process -mmcu= argument here. Set
15111 avr_current_device using avr_mcu_index.
15112 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
15113 * config/avr/avr.opt (mmcu=): Use Enum.
15114 * config/avr/t-avr (avr-devices.o): Update dependencies.
15115 ($(srcdir)/config/avr/avr-tables.opt): New.
15116 * target.def (help): Remove.
15117 * doc/tm.texi.in (TARGET_HELP): Remove.
15118 * doc/tm.texi: Regenerate.
15119 * opts.c: Don't include target.h.
15120 (common_handle_option): Don't call targetm.help.
15121 * system.h (TARGET_HELP): Poison.
15122 * Makefile.in (opts.o): Update dependencies.
15124 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15126 * config/usegld.h: New file.
15127 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
15128 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
15129 (LIB_SPEC): Likewise. Search /lib.
15130 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
15131 (RDYNAMIC_SPEC): Handle GNU ld.
15132 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
15134 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
15135 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
15136 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
15137 (STACK_CHECK_STATIC_BUILTIN): Define.
15138 * config/sol2.opt (compat-bsd): Remove.
15139 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
15140 * config/sol2-bi.h: New file.
15141 * config/sol2-gld.h: Remove.
15142 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
15143 (NO_DBX_BNSYM_ENSYM): Remove.
15144 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
15145 (STACK_CHECK_STATIC_BUILTIN): Remove.
15146 Test USE_GLD instead of TARGET_GNU_LD.
15147 * config/i386/sol2-10.h: Rename to ...
15148 * config/i386/sol2-bi.h .. this.
15149 (SUBTARGET_EXTRA_SPECS): Redefine.
15150 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
15151 (MULTILIB_DEFAULTS): Remove.
15152 (DEFAULT_ARCH32_P): Define.
15153 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
15154 (ARCH64_SUBDIR): Define.
15155 Test USE_GLD instead of TARGET_GNU_LD.
15156 (I386_EMULATION): Rename to ...
15157 (ARCH32_EMULATION): ... this.
15158 (X86_64_EMULATION): Rename to ...
15159 (ARCH64_EMULATION): ... this.
15160 (TARGET_LD_EMULATION): Remove.
15161 (LINK_ARCH_SPEC): Remove.
15162 * config/i386/sol2-gas.h: Remove.
15163 * config/i386/t-sol2-10: Rename to ...
15164 * config/i386/t-sol2-64: ... this.
15165 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
15166 (AS_SPARC64_FLAG): Define.
15167 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
15168 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
15169 depending on TARGET_CPU_DEFAULT.
15170 (CPP_CPU_SPEC): Redefine.
15171 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
15172 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
15173 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
15174 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
15175 ASM_ARCH_DEFAULT_SPEC): Redefine.
15176 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15177 LINK_ARCH_DEFAULT_SPEC.
15178 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
15179 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
15180 (ARCH64_SUBDIR): Define.
15181 (LINK_ARCH64_SPEC): Redefine.
15182 (CC1_SPEC): Redefine.
15183 (OPTION_DEFAULT_SPECS): Redefine.
15184 (MULTILIB_DEFAULTS): Define.
15185 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
15186 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
15187 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
15188 (NO_DBX_BNSYM_ENSYM): Remove.
15189 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
15190 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
15191 (TARGET_ASM_NAMED_SECTION): Likewise.
15192 (STACK_CHECK_STATIC_BUILTIN): Remove.
15193 * config/sparc/sol2-bi.h: Remove.
15194 * config/sparc/sol2-gas-bi.h: Remove.
15195 * config/sparc/sol2-gas.h: Remove.
15196 * config/sparc/sol2-gld-bi.h: Remove.
15197 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
15199 (*-*-solaris2*): ... here.
15201 2011-06-21 Christian Bruel <christian.bruel@st.com>
15204 * ipa-inline.c (can_inline_edge_p): Check
15205 !DECL_DISREGARD_INLINE_LIMITS.
15207 2011-06-21 Christian Bruel <christian.bruel@st.com>
15209 PR middle-end/49139
15210 * cgraphunit.c (process_function_and_variable_attributes): warn when
15211 always_inline functions that are not inline.
15212 * ipa-inline-transform.c (inline_transform): Always call
15214 * tree-inline.c (tree_inlinable_function_p): Use error instead
15216 (expand_call_inline): Likewise.
15218 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15220 * Makefile.in (dg_target_exps): Set.
15221 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
15222 instead of 7, try to divide it more evenly.
15224 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
15227 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
15228 (avx256_split_unaligned_store): New definition.
15229 (ix86_option_override_internal): Enable avx256 unaligned load/store
15230 splitting only when avx256_split_unaligned_load/store is set.
15232 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
15234 * regrename.c (scan_rtx_reg): Handle the case where we write to an
15235 open chain in a smaller mode without failing the entire block.
15237 2011-06-21 Alan Modra <amodra@gmail.com>
15239 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
15240 CONST high part large-toc address.
15241 (rs6000_tls_referenced_p): Make static.
15242 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
15244 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15247 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
15248 one of the operands is a register.
15250 2011-06-20 Kai Tietz <ktietz@redhat.com>
15252 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
15253 operations in combination with binary and.
15255 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
15257 * regrename.c (do_replace): Don't update notes.
15259 2011-06-20 Alan Modra <amodra@gmail.com>
15261 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
15262 of toc-relative address in CONST.
15263 (rs6000_delegitimize_address): Recognize changed address.
15264 (rs6000_legitimize_reload_address): Likewise.
15265 (rs6000_emit_move): Don't force these constants to memory.
15266 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
15267 toc-relative address in CONST.
15268 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
15269 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
15271 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
15273 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
15274 (count_trailing_zeros): Likewise.
15276 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
15279 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
15280 .init_array can be used with .ctors on targets.
15281 * configure: Regenerated.
15283 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
15285 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
15286 if the element type is volatile.
15288 2011-06-18 Jan Hubicka <jh@suse.cz>
15290 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
15291 extra name aliases.
15292 (lto_symtab_resolve_can_prevail_p): Likewise.
15293 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
15294 * cgraphbuild.c (record_reference): Remove extra body alias code.
15295 (mark_load): Likewise.
15296 (mark_store): Likewise.
15297 * cgraph.h (varpool_node): Remove extra_name filed;
15298 add alias_of and extraname_alias.
15299 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
15300 (varpool_alias_aliased_node): New inline function.
15301 (varpool_variable_node): New function.
15302 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
15303 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
15304 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
15305 (input_varpool_node): Likewise.
15306 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
15307 (varpool_externally_visible_p): Remove extra body alias code.
15308 (function_and_variable_visibility): Likewise.
15309 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
15310 (ipa_pta_execute): Use it.
15311 * varpool.c (varpool_remove_node): Remove extra name alias code.
15312 (varpool_mark_needed_node): Likewise.
15313 (varpool_analyze_pending_decls): Analyze aliases.
15314 (assemble_aliases): New functoin.
15315 (varpool_assemble_decl): Use it.
15316 (varpool_create_variable_alias): New function.
15317 (varpool_extra_name_alias): Rewrite.
15318 (varpool_for_node_and_aliases): New function.
15320 2011-06-18 Jakub Jelinek <jakub@redhat.com>
15323 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
15324 last_arg_constant and last argument doesn't match its predicate,
15325 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
15326 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
15327 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
15328 spelling of error message.
15329 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
15330 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
15331 const_0_to_255_operand instead of const_int_operand.
15334 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15336 * config/i386/sse.md (blendbits): Remove mode attribute.
15337 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15338 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15339 Check integer value of operand 3 in insn constraint.
15341 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
15343 PR rtl-optimization/48542
15344 * reload.c (find_equiv_reg): Stop looking when finding a
15346 * reload1.c (reload_as_needed): Invalidate all reload
15347 registers when crossing a setjmp-type call.
15349 2011-06-16 Jeff Law <law@redhat.com>
15351 * tree-ssa-threadupdate.c (struct redirection_data): New field
15353 (THREAD_TARGET2): Define.
15354 (redirection_data_eq): Also check that the intermediate edge is equal.
15355 (lookup_redirection_data): Drop useless argument. Extract the
15356 outgoing_edge and intermediate edge from E. Callers updated.
15357 (copy_phi_args, update_destination_phis): New functions.
15358 (fix_duplicate_block_edges): Likewise.
15359 (create_edge_and_update_destination_phis): Duplicate all the edges
15360 hung off e->aux. Use copy_phi_args.
15361 (create_duplicates): Use fix_duplicate_block_edges.
15362 (fixup_template_block): Likewise.
15363 (redirect_edges): If necessary, redirect the joiner block's incoming
15364 edge to the duplicate of the joiner block.
15365 (thread_block): Don't muck up loops when threading through a joiner
15367 (thread_through_loop_header): Handle threading through a joiner block.
15368 (mark_threaded_blocks, register_jump_thread): Likewise.
15369 * tree-flow.h (register_jump_thread): Add new argument. Callers
15371 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
15372 (thread_across_edge): Handle threading through a joiner block.
15374 2011-06-16 Martin Jambor <mjambor@suse.cz>
15376 PR tree-optimization/49343
15377 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
15378 calculate offset, provide 2nd operand for the new COMPONENT_REF.
15380 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
15382 * config/darwin-protos.h (machopic_select_rtx_section): Move to
15383 inside RTX_CODE ifdef.
15385 2011-06-16 Tom de Vries <tom@codesourcery.com>
15388 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
15389 Disallow NULL pointer for pointer arithmetic.
15391 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15395 2011-06-10 Wei Guozhi <carrot@google.com>
15398 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15399 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15400 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15402 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15404 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15405 (arm_legitimate_ldrd_p): New prototype.
15406 (arm_output_ldrd): New prototype.
15407 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15408 (arm_legitimate_ldrd_p): New function.
15409 (arm_output_ldrd): New function.
15411 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
15413 PR middle-end/46500
15414 * doc/tm.texi.in: Update Copyright date.
15415 * doc/tm.texi: Regenerate.
15416 * targhooks.c (default_setup_incoming_varargs): Replace
15417 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15418 (default_pretend_outgoing_varargs_named): Likewise.
15419 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15420 (hook_callee_copies_named): Likewise.
15421 (default_function_arg_advance): Likewise.
15422 (default_function_arg): Likewise.
15423 (default_function_incoming_arg): Likewise.
15424 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15425 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15426 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15427 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15428 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15429 * targhooks.h (default_setup_incoming_varargs): Likewise.
15430 (default_pretend_outgoing_varargs_named): Likewise.
15431 (hook_pass_by_reference_must_pass_in_stack): Likewise.
15432 (hook_callee_copies_named): Likewise.
15433 (default_function_arg_advance): Likewise.
15434 (default_function_arg): Likewise.
15435 (default_function_incoming_arg): Likewise.
15436 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
15437 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
15438 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
15439 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15440 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
15441 * target.def (pass_by_reference): Likewise.
15442 (setup_incoming_varargs, strict_argument_naming): Likewise.
15443 (pretend_outgoing_varargs_named, callee_copies): Likewise.
15444 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
15445 (function_incoming_arg): Likewise.
15446 * target.h: Don't include "tm.h" .
15447 (cumulative_args_t): New typedef.
15448 [GCC_TM_H] (get_cumulative_args): New static inline function.
15449 [GCC_TM_H] (pack_cumulative_args): Likewise.
15450 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
15451 argument type with cumulative_args_t.
15452 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
15453 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
15454 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15455 (frv_arg_partial_bytes, frv_function_arg): Likewise.
15456 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
15457 (frv_function_arg_1): Likewise.
15458 * config/s390/s390.c (s390_pass_by_reference): Likewise.
15459 (s390_function_arg_advance, s390_function_arg): Likewise.
15460 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15461 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
15462 (m32c_strict_argument_naming): Likewise.
15463 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
15464 (spu_function_arg_advance): Likewise.
15465 (spu_setup_incoming_varargs): Likewise. Make static.
15466 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
15468 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
15469 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15470 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
15471 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
15472 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
15473 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
15474 (mep_pass_by_reference, mep_function_arg): Likewise.
15475 (mep_function_arg_advance): Likewise.
15476 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15477 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
15478 (m32r_function_arg, m32r_function_arg_advance): Likewise.
15479 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
15480 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15481 (ix86_function_arg, ix86_pass_by_reference): Likewise.
15482 (ix86_setup_incoming_varargs): Likewise.
15483 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15484 (sh_strict_argument_naming): Likewise.
15485 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
15486 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
15487 (sh_function_arg_advance, sh_function_arg): Likewise.
15488 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15489 (pdp11_function_arg_advance): Likewise.
15490 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15492 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
15493 * config/avr/avr.c (avr_function_arg): Likewise.
15494 (avr_function_arg_advance): Likewise.
15495 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15496 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
15497 (xtensa_function_arg_1): Likewise.
15498 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15500 (xstormy16_function_arg): Likewise.
15501 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15502 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15503 (fr30_function_arg_advance): Likewise.
15504 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15505 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15506 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15507 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15508 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15509 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15510 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15511 (cris_function_arg, cris_function_incoming_arg): Likewise.
15512 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15513 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15514 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15515 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15516 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15517 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15518 (mn10300_arg_partial_bytes): Likewise.
15519 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15520 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15521 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15522 (ia64_function_arg_1): Likewise.
15523 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15524 (m68k_function_arg): Likewise.
15525 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15526 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15527 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15528 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15529 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15530 (picochip_arg_advance): Likewise.
15531 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15532 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15533 (mcore_function_arg_advance): Likewise.
15534 * config/score/score.c (score_pass_by_reference): Likewise.
15535 (score_function_arg_advance): Likewise.
15536 (score_arg_partial_bytes): Likewise. Make static.
15537 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15538 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15539 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15540 (arm_function_arg, arm_function_arg_advance): Likewise.
15541 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15542 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15543 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15544 (pa_function_arg): Likewise.
15545 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15546 (mips_function_arg, mips_function_arg_advance): Likewise.
15547 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15548 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15549 * config/vax/vax.c (vax_function_arg): Likewise.
15550 (vax_function_arg_advance): Likewise.
15551 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15552 (h8300_function_arg_advance): Likewise.
15553 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15554 (v850_strict_argument_naming, v850_function_arg): Likewise.
15555 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15556 (v850_setup_incoming_varargs): Likewise.
15557 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15558 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15559 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15560 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15562 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15563 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15564 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15565 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15566 * calls.c (emit_call_1): Change type of args_so_far to
15567 cumulative_args_t. Changed all callers.
15568 (initialize_argument_information): Likewise.
15569 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15570 * dse.c (get_call_args): Likewise.
15571 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15572 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15573 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15574 New member args_so_far_v. Changed all users.
15575 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15576 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15577 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15578 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15579 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15580 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15582 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15583 m32r_pass_by_reference.
15585 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15587 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15588 argument to be a VEC of statements.
15589 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15590 assert that pattern statements have to have their vector type set.
15591 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15592 Change the first argument to be a VEC of statements. Update
15594 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15595 (vect_handle_widen_mult_by_const): New function.
15596 (vect_recog_widen_mult_pattern): Change the first argument to be a
15597 VEC of statements. Update documentation. Check that the constant is
15598 INTEGER_CST. Support multiplication by a constant that fits an
15599 intermediate type - call vect_handle_widen_mult_by_const.
15600 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15601 call. Handle additional pattern statements if necessary.
15603 2011-06-16 Nick Clifton <nickc@redhat.com>
15606 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15607 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15608 md_file, extra_modes, out_file and extra_options are these are all
15609 deduced from cpu_type.
15611 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15613 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15614 truncation mask to 63.
15616 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15620 * longlong.h: Add AVR support:
15621 (count_leading_zeros): New macro.
15622 (count_trailing_zeros): New macro.
15623 (COUNT_LEADING_ZEROS_0): New macro.
15624 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15625 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15626 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15627 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15628 (LIB2FUNCS_EXCLUDE): Add _clz.
15629 * config/avr/libgcc.S (XCALL): Move up in file.
15630 (XJMP): New C Macro.
15631 (DEFUN): New asm macro.
15632 (ENDF): New asm macro.
15633 (__ffssi2): New function.
15634 (__ffshi2): New function.
15635 (__loop_ffsqi2): New function.
15636 (__ctzsi2): New function.
15637 (__ctzhi2): New function.
15638 (__clzdi2): New function.
15639 (__clzsi2): New function.
15640 (__clzhi2): New function.
15641 (__paritydi2): New function.
15642 (__paritysi2): New function.
15643 (__parityhi2): New function.
15644 (__parityqi2): New function.
15645 (__popcounthi2): New function.
15646 (__popcountsi2): New function.
15647 (__popcountdi2): New function.
15648 (__popcountqi2): New function.
15649 (__bswapsi2): New function.
15650 (__bswapdi2): New function.
15651 (__ashldi3): New function.
15652 (__ashrdi3): New function.
15653 (__lshrdi3): New function.
15654 Fix suspicous lines.
15656 2011-06-16 Richard Guenther <rguenther@suse.de>
15658 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15659 the same as x != 0.
15660 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15662 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15663 equality compares against zero for the lower bit.
15665 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15667 PR tree-optimization/49419
15668 * tree-vrp.c (execute_vrp): Call init_range_assertions
15669 before estimate_numbers_of_iterations, call
15670 free_number_of_iterations_estimates before calling
15671 remove_range_assertions.
15673 2011-06-16 Revital Eres <revital.eres@linaro.org>
15675 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15676 (struct partial_schedule): Add rows_length field.
15677 (verify_partial_schedule): Check rows_length.
15678 (ps_insert_empty_row): Handle rows_length.
15679 (create_partial_schedule): Likewise.
15680 (free_partial_schedule): Likewise.
15681 (reset_partial_schedule): Likewise.
15682 (create_ps_insn): Remove rest_count argument.
15683 (remove_node_from_ps): Update rows_length.
15684 (add_node_to_ps): Update rows_length and call create_ps_insn
15685 without passing row_rest_count.
15686 (rotate_partial_schedule): Update rows_length.
15688 2011-06-16 Revital Eres <revital.eres@linaro.org>
15690 * ddg.c (add_intra_loop_mem_dep): New function.
15691 (build_intra_loop_deps): Call it.
15693 2011-06-13 Jeff Law <law@redhat.com>
15695 * df-problems.c (df_lr_local_compute): Manually CSE
15696 PIC_OFFSET_TABLE_REGNUM.
15697 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15698 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15700 2011-06-13 Jan Hubicka <jh@suse.cz>
15702 * cgraphunit.c (handle_alias_pairs): New function.
15703 (cgraph_finalize_compilation_unit): Use it.
15704 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15705 as externally visible.
15707 2011-06-15 Richard Guenther <rguenther@suse.de>
15709 * expr.c (expand_expr_real_2): Reduce all integral types to
15710 bitfield precision.
15711 (expand_expr_real_1): Likewise.
15713 2011-06-15 Martin Jambor <mjambor@suse.cz>
15715 PR tree-optimization/48613
15716 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15717 ipa_node_params_vector is NULL.
15719 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15722 * dwarf2out.c (dw_loc_list_node): Add force field.
15723 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15724 location in the list, even if it is modified before first real insn.
15725 (output_loc_list): Emit empty ranges with force flag set.
15726 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15728 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15731 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15732 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15733 above a fence. Update comments.
15734 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15735 placed just above it. Do not allow NULL place_to_insert.
15737 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15739 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15740 (slpeel_tree_peel_loop_to_edge): Don't call
15741 remove_dead_stmts_from_loop.
15742 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15743 remove irrelevant pattern statements. For irrelevant statements
15744 check if it is the last statement of a detected pattern, use
15745 corresponding pattern statement instead.
15746 (destroy_loop_vec_info): No need to remove pattern statements,
15747 only free stmt_vec_info.
15748 (vect_transform_loop): For irrelevant statements check if it is
15749 the last statement of a detected pattern, use corresponding
15750 pattern statement instead.
15751 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15752 pattern statements. Set basic block for the new statement.
15753 (vect_pattern_recog): Update documentation.
15754 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15755 operands of pattern statements.
15756 (vectorizable_call): Fix printing. In case of a pattern statement
15757 use the lhs of the original statement when creating a dummy
15758 statement to replace the original call.
15759 (vect_analyze_stmt): For irrelevant statements check if it is
15760 the last statement of a detected pattern, use corresponding
15761 pattern statement instead.
15762 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15763 statements use gsi of the original statement.
15765 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15767 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15768 common/common-target-def.h.
15769 * target.def (default_target_flags, handle_option,
15770 supports_split_stack, optimization_table, init_struct,
15771 except_unwind_info, unwind_tables_default, have_named_sections):
15772 Move to common/common-target.def.
15773 * target.h (enum opt_levels, struct default_options): Move to
15774 common/common-target.h.
15775 * targhooks.c (default_except_unwind_info,
15776 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15777 default_target_handle_option, empty_optimization_table): Move to
15778 common/common-targhooks.c.
15779 * targhooks.h (default_except_unwind_info,
15780 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15781 default_target_handle_option, empty_optimization_table): Move to
15782 common/common-targhooks.h.
15783 * common/common-target-def.h: Include common/common-targhooks.h.
15784 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15786 * common/common-target.def (handle_option, option_init_struct,
15787 option_optimization_table, default_target_flags,
15788 except_unwind_info, supports_split_stack, unwind_tables_default,
15789 have_named_sections): Move from target.def.
15790 (HOOK_PREFIX): Undefine at end of file.
15791 * common/common-target.h: Include input.h.
15792 (enum opt_levels, struct default_options): Move from target.h.
15793 * common/common-targhooks.c, common/common-targhooks.h: New.
15794 * config.gcc (target_has_targetm_common): Default to yes.
15795 (moxie*): Set target_has_targetm_common=no.
15796 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15797 * doc/tm.texi: Regenerate.
15798 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15799 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15800 (GCC_OBJS): Remove vec.o.
15801 (OBJS): Remove hooks.o and vec.o.
15802 (OBJS-libcommon-target): Add vec.o, hooks.o and
15803 common/common-targhooks.o.
15804 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15805 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15806 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15807 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15808 Update dependencies.
15809 (common/common-targhooks.o): New.
15810 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15811 * common/config/pa/pa-common.c: Include more headers. Take
15812 copyright dates from pa.c.
15813 (pa_option_optimization_table, pa_handle_option,
15814 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15815 TARGET_HANDLE_OPTION): Move from pa.c.
15816 * common/config/alpha/alpha-common.c,
15817 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15818 common/config/bfin/bfin-common.c,
15819 common/config/cris/cris-common.c,
15820 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15821 common/config/h8300/h8300-common.c,
15822 common/config/i386/i386-common.c,
15823 common/config/ia64/ia64-common.c,
15824 common/config/iq2000/iq2000-common.c,
15825 common/config/lm32/lm32-common.c,
15826 common/config/m32c/m32c-common.c,
15827 common/config/m32r/m32r-common.c,
15828 common/config/m68k/m68k-common.c,
15829 common/config/mcore/mcore-common.c,
15830 common/config/mep/mep-common.c,
15831 common/config/microblaze/microblaze-common.c,
15832 common/config/mips/mips-common.c,
15833 common/config/mmix/mmix-common.c,
15834 common/config/mn10300/mn10300-common.c,
15835 common/config/pdp11/pdp11-common.c,
15836 common/config/picochip/picochip-common.c,
15837 common/config/rs6000/rs6000-common.c,
15838 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15839 common/config/score/score-common.c, common/config/sh/sh-common.c,
15840 common/config/sparc/sparc-common.c,
15841 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15842 common/config/vax/vax-common.c,
15843 common/config/xstormy16/xstormy16-common.c,
15844 common/config/xtensa/xtensa-common.c: New.
15845 * config/alpha/alpha.c: Include common/common-target.h.
15846 (alpha_option_optimization_table, alpha_handle_option,
15847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15848 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15849 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15850 * config/arm/arm.c (arm_option_optimization_table,
15851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15852 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15854 * config/avr/avr.c (avr_option_optimization_table,
15855 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15857 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15858 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15859 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15860 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15861 * config/cris/cris.c (cris_option_optimization_table,
15862 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15863 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15865 * config/fr30/fr30.c (fr30_option_optimization_table,
15866 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15868 * config/frv/frv.c (frv_option_optimization_table,
15869 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15870 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15871 * config/h8300/h8300.c (h8300_option_optimization_table,
15872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15873 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15874 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15875 * config/i386/i386.c: Include common/common-target.h.
15876 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15877 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15878 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15879 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15880 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15881 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15882 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15883 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15884 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15885 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15886 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15887 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15888 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15889 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15890 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15891 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15892 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15893 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15894 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15895 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15896 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15897 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15898 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15899 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15900 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15901 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15902 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15903 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15904 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15905 ix86_option_optimization_table, ix86_option_init_struct,
15906 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15907 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15908 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15910 * config/i386/t-i386 (i386.o): Update dependencies.
15911 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15912 * config/ia64/ia64.c (ia64_option_optimization_table,
15913 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15914 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15915 ia64_handle_option): Move to ia64-common.c.
15916 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15917 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15918 * config/lm32/lm32.c (lm32_option_optimization_table,
15919 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15921 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15923 * config/m32r/m32r.c (m32r_option_optimization_table,
15924 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15925 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15926 m32r_handle_option): Move to m32r-common.c.
15927 (m32r_memory_move_cost): Remove comment referring to
15928 TARGET_HANDLE_OPTION.
15929 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15930 Move to m68k-common.c.
15931 * config/mcore/mcore.c (mcore_option_optimization_table,
15932 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15933 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15934 * config/mep/mep.c (mep_option_optimization_table,
15935 mep_handle_option, TARGET_HANDLE_OPTION,
15936 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15937 Move to mep-common.c.
15938 * config/microblaze/microblaze.c
15939 (microblaze_option_optimization_table,
15940 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15941 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15942 * config/mips/mips.c (mips_handle_option,
15943 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15946 * config/mmix/mmix.c (mmix_option_optimization_table,
15947 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15948 Move to mmix-common.c.
15949 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15950 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15951 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15953 * config/pa/pa.c: Include common/common-target.h.
15954 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15956 pa_handle_option): Move to pa-common.c.
15957 (pa_option_override): Use targetm_common.except_unwind_info.
15958 (pa_asm_output_mi_thunk, pa_function_section): Use
15959 targetm_common.have_named_sections.
15960 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15961 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15962 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15963 pdp11_handle_option, pdp11_option_init_struct): Move to
15965 * config/picochip/picochip.c (picochip_option_optimization_table,
15966 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15967 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15968 * config/rs6000/rs6000.c: Include common/common-target.h.
15969 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15970 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15971 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15972 rs6000_handle_option): Move to rs6000-common.c.
15973 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15974 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15975 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15976 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15977 * config/s390/s390.c (processor_flags_table,
15978 s390_option_optimization_table, s390_option_init_struct,
15979 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15980 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15981 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15982 * config/s390/s390.h (processor_flags_table): Declare.
15983 * config/score/score.c (score_option_optimization_table,
15984 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15985 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15986 score_handle_option): Move to score-common.c.
15987 * config/sh/sh.c (sh_option_optimization_table,
15988 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15990 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15991 * config/sparc/sparc.c: Include common/common-target.h.
15992 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15993 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15994 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15995 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15996 spu_option_init_struct): Move to spu-common.c.
15997 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15998 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15999 * config/v850/v850.c (small_memory_physical_max,
16000 v850_handle_memory_optionn v850_handle_option,
16001 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16002 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
16004 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
16005 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
16006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16007 Move to xtensa-common.c.
16008 * cfglayout.c: Include common/common-target.h.
16009 (fixup_reorder_chain): Use targetm_common.have_named_sections.
16010 * cfgrtl.c: Include common/common-target.h.
16011 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
16012 targetm_common.have_named_sections.
16013 * dbxout.c: Include common/common-target.h.
16014 (dbxout_function_end): Use targetm_common.have_named_sections.
16015 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
16016 targetm_common.except_unwind_info.
16017 * dwarf2out.c: Include common/common-target.h.
16018 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
16019 dwarf2out_begin_prologue, dwarf2out_frame_init,
16020 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
16021 targetm_common.except_unwind_info.
16022 * except.c: Include common/common-target.h.
16023 (init_eh, finish_eh_generation,
16024 output_one_function_exception_table): Use
16025 targetm_common.except_unwind_info.
16026 (switch_to_exception_section): Use targetm_common.have_named_sections.
16027 * explow.c: Include common/common-target.h.
16028 * expr.c: Include common/common-target.h.
16029 (build_personality_function): Use targetm_common.except_unwind_info.
16030 * function.c: Include common/common-target.h.
16031 (expand_function_end): Use targetm_common.except_unwind_info.
16032 * haifa-sched.c: Include common/common-target.h.
16033 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
16034 * lto-opts.c: Include common/common-target.h instead of target.h.
16035 (lto_reissue_options): Use targetm_common.handle_option.
16036 * opts.c: Include common/common-target.h.
16037 (target_handle_option): Use targetm_common.handle_option.
16038 (init_options_struct): Update comment referring to
16039 targetm.target_option.optimization. Use
16040 targetm_common.default_target_flags,
16041 targetm_common.unwind_tables_default and
16042 targetm_common.option_init_struct.
16043 (default_options_optimization): Use
16044 targetm_common.option_optimization_table.
16045 (finish_options): Use targetm_common.except_unwind_info,
16046 targetm_common.unwind_tables_default,
16047 targetm_common.have_named_sections and
16048 targetm_common.supports_split_stack.
16049 * toplev.c: Include common/common-target.h.
16050 (process_options): Use targetm_common.have_named_sections.
16051 * tree-tailcall.c: Include common/common-target.h.
16052 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
16053 * tree.c: Include common/common-target.h.
16054 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
16055 * varasm.c: Include common/common-target.h.
16056 (resolve_unique_section, hot_function_section,
16057 default_function_section): Use targetm_common.have_named_sections.
16059 2011-06-14 Easwaran Raman <eraman@google.com>
16061 PR rtl-optimization/44194
16062 * dse.c: Include tree-flow.h
16063 (insn_info): Add new field non_frame_wild_read.
16064 (group_info): Add new fields escaped_n and escaped_p.
16065 (kill_on_calls): New variable.
16066 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
16067 (dse_step0): Initialize kill_on_calls.
16068 (can_escape): New function.
16069 (set_usage_bits): Add additional parameter; record information
16070 about escaped locations.
16071 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
16072 (dse_step2_nospill): Set kill_on_calls based on
16073 group->escaped_n and group->escaped_n.
16074 (add_wild_read): Refactor into...
16075 (reset_active_stores): ... New function, and
16076 (free_read_records): ... New function.
16077 (add_non_frame_wild_read): New function.
16078 (scan_insn): Call add_non_frame_wild_read on non-const calls.
16079 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
16080 (dse_step5_nospill): Call scan_reads_nospill for instructions
16081 marked as non_frame_wild_read.
16082 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
16084 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16086 * common/common-target-def.h, common/common-target.def,
16087 common/common-target.h, common/config/default-common.c,
16088 common/config/pa/pa-common.c: New files.
16089 * Makefile.in (common_out_file, common_out_object_file,
16090 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
16091 (OBJS-libcommon-target): Include $(common_out_object_file).
16092 (prefix.o): Update dependencies.
16093 ($(common_out_object_file), common/common-target-hooks-def.h,
16094 s-common-target-hooks-def-h): New.
16095 (s-tm-texi): Also check timestamp on common-target.def.
16096 (build/genhooks.o): Update dependencies.
16097 * config.gcc (common_out_file, target_has_targetm_common): Define.
16098 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
16099 TARGET_ALWAYS_STRIP_DOTDOT.
16100 * configure.ac (common_out_object_file): Define.
16101 (common_out_file, common_out_object_file): Substitute.
16102 (common): Create directory.
16103 * configure: Regenerate.
16104 * doc/tm.texi.in (targetm_common): Document.
16105 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
16106 * doc/tm.texi: Regenerate.
16107 * genhooks.c (hook_array): Also include common/common-target.def.
16108 * prefix.c (tm.h): Don't include.
16109 (common/common-target.h): Include.
16110 (ALWAYS_STRIP_DOTDOT): Don't define.
16111 (update_path): Use targetm_common.always_strip_dotdot instead of
16112 ALWAYS_STRIP_DOTDOT.
16113 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
16115 2011-06-14 David Li <davidxl@google.com>
16117 * passes.c (execute_function_todo): Remove TODO_dump_func.
16118 (execute_one_pass): Remove TODO_dump_func.
16119 (execute_function_dump): New function.
16120 * tree-vrp.c: Remove TODO_dump_func.
16121 * regrename.c: Remove TODO_dump_func.
16122 * fwprop.c: Remove TODO_dump_func.
16123 * tree-into-ssa.c: Remove TODO_dump_func.
16124 * tree-complex.c: Remove TODO_dump_func.
16125 * tracer.c: Remove TODO_dump_func.
16126 * tree-loop-distribution.c: Remove TODO_dump_func.
16127 * postreload-gcse.c: Remove TODO_dump_func.
16128 * postreload.c: Remove TODO_dump_func.
16129 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
16130 * tree-tailcall.c: Remove TODO_dump_func.
16131 * ipa-cp.c: Remove TODO_dump_func.
16132 * final.c: Remove TODO_dump_func.
16133 * tree-emutls.c: Remove TODO_dump_func.
16134 * omp-low.c: Remove TODO_dump_func.
16135 * tree-ssa-dse.c: Remove TODO_dump_func.
16136 * tree-ssa-uncprop.c: Remove TODO_dump_func.
16137 * auto-inc-dec.c: Remove TODO_dump_func.
16138 * reorg.c: Remove TODO_dump_func.
16139 * tree-ssa-copyrename.c: Remove TODO_dump_func.
16140 * tree-ssa-ccp.c: Remove TODO_dump_func.
16141 * compare-elim.c: Remove TODO_dump_func.
16142 * mode-switching.c: Remove TODO_dump_func.
16143 * modulo-sched.c: Remove TODO_dump_func.
16144 * tree-call-cdce.c: Remove TODO_dump_func.
16145 * cse.c: Remove TODO_dump_func.
16146 * web.c: Remove TODO_dump_func.
16147 * tree-stdarg.c: Remove TODO_dump_func.
16148 * lto-streamer-out.c: Remove TODO_dump_func.
16149 * tree-ssa-math-opts.c: Remove TODO_dump_func.
16150 * tree-ssa-dom.c: Remove TODO_dump_func.
16151 * tree-nrv.c: Remove TODO_dump_func.
16152 * loop-init.c: Remove TODO_dump_func.
16153 * gimple-low.c: Remove TODO_dump_func.
16154 * ipa-inline.c: Remove TODO_dump_func.
16155 * tree-ssa-sink.c: Remove TODO_dump_func.
16156 * jump.c: Remove TODO_dump_func.
16157 * ifcvt.c: Remove TODO_dump_func.
16158 * tree-ssa-loop.c: Remove TODO_dump_func.
16159 * recog.c: Remove TODO_dump_func.
16160 * dse.c: Remove TODO_dump_func.
16161 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
16162 * matrix-reorg.c: Remove TODO_dump_func.
16163 * tree-eh.c: Remove TODO_dump_func.
16164 * regmove.c: Remove TODO_dump_func.
16165 * function.c: Remove TODO_dump_func.
16166 * tree-vectorizer.c: Remove TODO_dump_func.
16167 * ipa-split.c: Remove TODO_dump_func.
16168 * gcse.c: Remove TODO_dump_func.
16169 * tree-if-conv.c: Remove TODO_dump_func.
16170 * init-regs.c: Remove TODO_dump_func.
16171 * tree-ssa-phiopt.c: Remove TODO_dump_func.
16172 * implicit-zee.c: Remove TODO_dump_func.
16173 * lower-subreg.c: Remove TODO_dump_func.
16174 * bt-load.c: Remove TODO_dump_func.
16175 * tree-dfa.c: Remove TODO_dump_func.
16176 * except.c: Remove TODO_dump_func.
16177 * emit-rtl.c: Remove TODO_dump_func.
16178 * store-motion.c: Remove TODO_dump_func.
16179 * cfgexpand.c: Remove TODO_dump_func.
16180 * tree-cfgcleanup.c: Remove TODO_dump_func.
16181 * cfgcleanup.c: Remove TODO_dump_func.
16182 * tree-ssa-pre.c: Remove TODO_dump_func.
16183 * tree-sra.c: Remove TODO_dump_func.
16184 * tree-mudflap.c: Remove TODO_dump_func.
16185 * tree-ssa-copy.c: Remove TODO_dump_func.
16186 * cfglayout.c: Remove TODO_dump_func.
16187 * tree-ssa-forwprop.c: Remove TODO_dump_func.
16188 * tree-ssa-dce.c: Remove TODO_dump_func.
16189 * ira.c: Remove TODO_dump_func.
16190 * tree-ssa.c: Remove TODO_dump_func.
16191 * integrate.c: Remove TODO_dump_func.
16192 * tree-optimize.c: Remove TODO_dump_func.
16193 * tree-ssa-phiprop.c: Remove TODO_dump_func.
16194 * tree-object-size.c: Remove TODO_dump_func.
16195 * combine.c: Remove TODO_dump_func.
16196 * bb-reorder.c: Remove TODO_dump_func.
16197 * cprop.c: Remove TODO_dump_func.
16198 * var-tracking.c: Remove TODO_dump_func.
16199 * tree-profile.c: Remove TODO_dump_func.
16200 * tree-vect-generic.c: Remove TODO_dump_func.
16201 * reg-stack.c: Remove TODO_dump_func.
16202 * sched-rgn.c: Remove TODO_dump_func.
16203 * tree-ssa-structalias.c: Remove TODO_dump_func.
16204 * tree-switch-conversion.c: Remove TODO_dump_func.
16205 * tree-cfg.c: Remove TODO_dump_func.
16206 * tree-ssa-reassoc.c: Remove TODO_dump_func.
16207 * combine-stack-adj.c: Remove TODO_dump_func.
16208 * dce.c: Remove TODO_dump_func.
16209 * tree-ssanames.c: Remove TODO_dump_func.
16210 * regcprop.c: Remove TODO_dump_func.
16212 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
16214 PR middle-end/47364
16215 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
16216 and properly handle result not in Pmode.
16218 2011-06-14 Robert Millan <rmh@gnu.org>
16220 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
16221 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
16224 * config/i386/kfreebsd-gnu64.h: New file.
16225 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
16226 with `i386/kfreebsd-gnu64.h'.
16228 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
16229 (GNU_USER_LINK_EMULATION64): New macros.
16230 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
16231 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
16232 of hardcoding `elf_i386' and `elf_x86_64'.
16234 2011-06-14 Nick Clifton <nickc@redhat.com>
16237 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
16240 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
16242 2011-06-14 Jakub Jelinek <jakub@redhat.com>
16245 * tree.h (DECL_NONSHAREABLE): Define.
16246 (struct tree_decl_common): Change decl_common_unused to
16247 decl_nonshareable_flag.
16248 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
16249 Ignore vars with DECL_NONSHAREABLE bit set.
16250 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
16251 on stores to automatic aggregate vars.
16253 PR rtl-optimization/49390
16255 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16257 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16260 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
16261 Tom de Vries <tom@codesourcery.com>
16264 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
16265 Document changed semantics.
16266 (max_stmt_executions, max_stmt_executions_int): Declare.
16267 * tree-data-ref.c (estimated_loop_iterations)
16268 (estimated_loop_iterations_int): Move functions...
16269 * tree-ssa-loop-niter.c (estimated_loop_iterations)
16270 (estimated_loop_iterations_int): here.
16271 (record_estimate): Change nb_iterations_upper_bound and
16272 nb_iterations_estimate semantics.
16273 (max_stmt_executions, max_stmt_executions_int): New function.
16274 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
16275 (max_stmt_executions_tree): this.
16276 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
16277 estimated_loop_iterations_tree.
16278 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
16279 max_stmt_executions_int instead of estimated_loop_iterations_int.
16280 * predict.c (predict_loops): Idem.
16281 * tree-parloops.c (parallelize_loops): Idem.
16282 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
16283 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
16284 (init_omega_for_ddr_1): Idem.
16285 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
16286 (loop_prefetch_arrays): Idem
16287 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
16288 max_stmt_executions instead of estimated_loop_iterations.
16289 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
16290 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
16291 instead of nb_iterations_upper_bound.
16293 2011-06-13 Jan Hubicka <jh@suse.cz>
16295 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
16297 2011-06-14 Richard Henderson <rth@redhat.com>
16300 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
16301 (based_loc_descr): Assert it's true.
16302 (compute_frame_pointer_to_fb_displacement): Set it, rather than
16303 aborting immediately.
16305 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
16306 Mingfeng Wu <mingfeng@faraday-tech.com>
16308 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
16310 2011-06-13 Jan Hubicka <jh@suse.cz>
16312 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
16314 2011-06-13 Jan Hubicka <jh@suse.cz>
16316 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
16317 similarly to DECL_COMDAT.
16318 * cgraphunit.c (cgraph_analyze_function): Likewise.
16319 * ipa.c (function_and_variable_visibility): Likewise.
16321 2011-06-13 Jan Hubicka <jh@suse.cz>
16323 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
16324 BINFO_VIRTUALS when streaming for ltrans unit.
16326 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
16328 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
16329 (movdi_internal64): Same.
16331 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
16334 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
16335 a set of similar patterns, where the MATCH_OPERAND for the function
16336 argument is replaced with individual references to hardware registers.
16337 (save_fpregs_<mode>): Ditto
16338 (restore_gpregs_<mode>): Ditto
16339 (return_and_restore_gpregs_<mode>): Ditto
16340 (return_and_restore_fpregs_<mode>): Ditto
16341 (return_and_restore_fpregs_aix_<mode>): Ditto
16343 2011-06-13 Jan Hubicka <jh@suse.cz>
16345 * ipa-utils.c (postorder_stack): New structure.
16346 (ipa_reverse_postorder): Handle aliases.
16348 2011-06-13 Jan Hubicka <jh@suse.cz>
16350 * ipa-inline.c (reset_edge_caches): Walk aliases.
16351 (update_caller_keys): Do not test inlinability of aliases.
16352 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
16353 (do_estimate_growth): Fix typo.
16355 2011-06-13 Jan Hubicka <jh@suse.cz>
16357 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
16358 (can_remove_node_now_p): ... here; handle same comdat groups.
16359 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
16360 (inline_call): Update use of can_remove_node_now_p.
16362 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16364 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
16365 condition to disallow non-identical memory locations.
16366 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
16367 preference to bit manipulation instructions.
16369 2011-06-13 Jan Hubicka <jh@suse.cz>
16371 * cgraph.c (cgraph_for_node_thunks_and_aliases,
16372 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
16373 (nonremovable_p): New function.
16374 (cgraph_can_remove_if_no_direct_calls_p): New function.
16375 (used_from_object_file_p): New functoin.
16376 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
16377 references from aliases.
16378 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
16379 * ipa-inline.c (check_caller_edge): New function.
16380 (want_inline_function_called_once_p): Use it; accept aliases called
16382 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
16384 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16387 * config/arm/neon.md (vec_pack_trunc): Set the lengths
16388 correctly for the case with Quad vectors.
16390 2011-06-13 Jakub Jelinek <jakub@redhat.com>
16391 Ira Rosen <ira.rosen@linaro.org>
16393 PR tree-optimization/49352
16394 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
16395 all, make sure loop_use_stmt after the loop is a def stmt of a used
16396 SSA_NAME that is the only one defined inside of the loop. Don't
16397 check for COND_EXPR and GIMPLE_BINARY_RHS.
16398 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
16399 check_reduction is true.
16401 2011-06-11 Jan Hubicka <jh@suse.cz>
16403 PR middle-end/49373
16404 * ipa.c (cgraph_externally_visible_p): Check resolution info.
16406 2011-06-11 Jan Hubicka <jh@suse.cz>
16408 PR middle-end/48836
16409 * ipa-inline-transform.c: Include tree-pass.h
16410 (inline_transform): Set TODO_update_ssa_only_virtuals.
16411 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
16413 2011-06-11 Jan Hubicka <jh@suse.cz>
16415 PR middle-end/49378
16416 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
16417 aliases and thunks.
16419 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
16421 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
16422 Take number of iterations to peel into account for equally frequent
16423 misalignment values.
16425 2011-06-11 Jan Hubicka <jh@suse.cz>
16427 * lto-streamer-out.c (produce_symtab): Stream out the newly
16428 represented aliases.
16430 2011-06-11 Jan Hubicka <jh@suse.cz>
16432 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
16434 (ipa_update_after_lto_read): Likewise.
16435 (ipa_write_node_info): Do not sream call_with_var_arguments.
16436 (ipa_read_node_info): Likewise.
16438 2011-06-11 Jan Hubicka <jh@suse.cz>
16440 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
16442 2011-06-11 Jan Hubicka <jh@suse.cz>
16444 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
16445 (lto_symtab_resolve_can_prevail_p): Likewise.
16446 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
16447 * cgraph.c (same_body_aliases_done): New global var.
16448 (cgraph_same_body_alias_1): Rename to ...
16449 (cgraph_create_function_alias): ... this one; reorg to new
16451 (cgraph_same_body_alias): Use cgraph_create_function_alias;
16452 record references when asked to.
16453 (cgraph_add_thunk): Fix formating.
16454 (cgraph_get_node): Kill same body alias code.
16455 (cgraph_node_for_asm): Likewise.
16456 (cgraph_remove_same_body_alias): Remove.
16457 (cgraph_remove_node): Kill same body alias code.
16458 (cgraph_mark_address_taken_node): Mark also the aliased function
16459 as having address taken.
16460 (dump_cgraph_node): Dump same body aliases.
16461 (cgraph_for_node_thunks_and_aliases): Update for new alias
16463 (cgraph_for_node_and_aliases): Likewise.
16464 * cgraph.h (same_body): Kll pointer.
16465 (same_body_alias): Update comment.
16466 (same_body_aliases_done): Declare.
16467 (cgraph_remove_same_body_alias): Remove declaration.
16468 (cgraph_create_function_alias): Declare.
16469 (cgraph_process_same_body_aliases): Declare.
16470 (cgraph_function_with_gimple_body_p): Check for alias.
16471 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
16472 (cgraph_alias_aliased_node): New function.
16473 (cgraph_function_node): Update for new aliases.
16474 (cgraph_function_or_thunk_node): Likewise.
16475 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
16476 (inline_call): Remove dead aliases.
16477 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
16478 name hack for same body aliases.
16479 (clone_of_p): Look through aliases.
16480 (verify_cgraph_node): Verify aliases.
16481 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
16482 (cgraph_process_same_body_aliases): New function.
16483 (process_function_and_variable_attributes): Disable weakref warning on
16485 (cgraph_analyze_functions): Handle aliases.
16486 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
16487 (assemble_thunks): Rename to ...
16488 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
16489 (cgraph_expand_function): Remove alias output code.
16490 (cgraph_output_in_order): Skip aliases.
16491 (cgraph_preserve_function_body_p): Aliases don't need preserving.
16492 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
16493 (ipa_record_reference): Do not assert on alias references.
16494 (ipa_ref_has_aliases_p): New function.
16495 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
16496 (ipa_ref_has_aliases_p): Declare.
16497 * lto-cgraph.c (lto_output_node): Handle aliases.
16498 (input_node): Likewise.
16499 * lto-streamer-out.c (lto_output): Skip aliases.
16500 (produce_symtab): Kill same_body_alias code.
16501 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16502 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16503 * ipa-inline.c (update_caller_keys): Walk aliases.
16504 (inline_small_functions): Fix thinko in previous patch.
16505 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16506 (function_and_variable_visibility): Do not walk same body aliases.
16507 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16508 (ipa_pta_execute): Use it.
16510 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16512 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16513 (*vec_dupv2df): Rename from vec_dupv2df.
16514 (vec_dupv2df): New expander.
16516 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16518 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16520 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16522 * config/i386/i386.md: Use default value in "isa" attribute.
16523 * config/i386/sse.md: Ditto.
16524 * config/i386/mmx.md: Ditto.
16526 2011-06-10 Wei Guozhi <carrot@google.com>
16529 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16530 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16531 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16533 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16535 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16536 (arm_legitimate_ldrd_p): New prototype.
16537 (arm_output_ldrd): New prototype.
16538 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16539 (arm_legitimate_ldrd_p): New function.
16540 (arm_output_ldrd): New function.
16542 2011-06-10 David Li <davidxl@google.com>
16544 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16545 * passes.c (passr_eq): New function.
16546 (create_pass_tab): New function.
16547 (pass_traverse): New function.
16548 (dump_one_pass): New function.
16549 (dump_pass_list): New function.
16550 (dump_passes): New function.
16552 2011-06-10 Jan Hubicka <jh@suse.cz>
16554 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16555 setting the nothrow flag.
16556 * ipa-reference.c (propagate): Skip aliases.
16557 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16558 (propagate_nothrow): Skip aliases; do not update cgraph.
16559 (local_pure_const): Do not update cgraph.
16560 * tree-profile.c (tree_profiling): Do fixup_cfg.
16562 2011-06-10 Jan Hubicka <jh@suse.cz>
16564 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16565 (cgraph_local_node_p): ... here; handle aliases.
16566 (has_addr_references_p): Break out from ...;
16567 (cgraph_remove_unreachable_nodes) ... here.
16569 2011-06-10 Jan Hubicka <jh@suse.cz>
16571 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16572 * common.opt (flag_inline_functions_called_once): Do not
16575 2011-06-10 Jan Hubicka <jh@suse.cz>
16577 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16578 (ipcp_initialize_node_lattices): Do not deal with aliases;
16579 Do not try to propagate through thunks.
16580 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16582 2011-06-10 Jan Hubicka <jh@suse.cz>
16584 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16585 for indirect calls.
16586 (ipa_read_node_info): Likewise.
16588 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16591 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16592 (build_and_insert_call): Likewise.
16593 (build_and_insert_ref): New.
16594 (gimple_expand_builtin_pow): Minor cleanup.
16595 (gimple_expand_builtin_cabs): New.
16596 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16598 2011-06-10 Jan Hubicka <jh@suse.cz>
16600 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16601 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16602 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16603 (ipcp_propagate_stage): Skip aliases when propagating.
16604 (ipcp_need_redirect_p): Skip aliases.
16605 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16606 collect_callers_of_node.
16607 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16609 (ipa_compute_jump_functions): Look through aliases.
16611 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16613 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16615 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16617 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16619 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16621 2011-06-10 Jan Hubicka <jh@suse.cz>
16623 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16624 Update call of gimple_get_virt_method_for_binfo.
16625 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16626 refuse_thunks parameter.
16627 (gimple_fold_call): Update.
16628 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16630 2011-06-10 Jan Hubicka <jh@suse.cz>
16632 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16633 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16634 worker for cgraph_for_node_and_aliases.
16635 (convert_callers_for_node): Break out from ...
16636 (convert_callers): ... here.
16637 (modify_function): Use collect_callers_of_node.
16638 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16640 2011-06-10 Richard Guenther <rguenther@suse.de>
16642 PR tree-optimization/49361
16643 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16644 when not already in gimple form.
16646 2011-06-10 Richard Guenther <rguenther@suse.de>
16649 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16650 FOR_EACH_PHI_OR_STMT_USE.
16652 2011-06-10 Jan Hubicka <jh@suse.cz>
16654 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16655 (clone_inlined_nodes): ... here.
16656 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16657 to real destination prior inlining.
16658 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16659 can_early_inline_edge_p, want_early_inline_function_p,
16660 want_early_inline_function_p, want_inline_small_function_p,
16661 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16662 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16663 add_new_edges_to_heap, inline_small_functions, flatten_function,
16664 inline_always_inline_functions, early_inline_small_functions): Use
16665 cgraph_function_or_thunk_node.
16666 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16667 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16668 (do_estimate_edge_growth_1): Break out from ...
16669 (do_estimate_growth) ... here; walk aliases.
16670 (inline_generate_summary): Skip aliases.
16672 2011-06-10 Richard Guenther <rguenther@suse.de>
16674 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16675 forward when combining, visit inserted stmts when a stmt was changed.
16677 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16679 * tree.h (error_operand_p): Add.
16680 * dbxout.c (dbxout_type_fields): Use the latter.
16681 * c-decl.c (add_stmt): Likewise.
16682 * gimplify.c (omp_add_variable, omp_notice_variable,
16683 gimplify_scan_omp_clauses): Likewise.
16685 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16687 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16688 when a value is actually passed in regs.
16690 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16691 Laurent Rougé <laurent.rouge@menta.fr>
16693 * doc/invoke.texi (SPARC options): Add -mflat.
16694 * config/sparc/sparc.opt: Likewise.
16695 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16696 (sparc_flat_expand_prologue): Declare.
16697 (sparc_flat_expand_epilogue): Likewise.
16698 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16699 (CPP_ENDIAN_SPEC): Replace with...
16700 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16701 (CPP_SPEC): Adjust to above change.
16702 (EXTRA_SPECS): Likewise.
16703 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16704 (INCOMING_REGNO): Likewise.
16705 (OUTGOING_REGNO): Likewise.
16706 (LOCAL_REGNO): Likewise.
16707 (SETUP_FRAME_ADDRESSES): Likewise.
16708 (FIXED_REGISTERS): Set 0 for %fp.
16709 (CALL_USED_REGISTERS): Likewise.
16710 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16711 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16712 (RETURN_ADDR_REGNUM): Define.
16713 (RETURN_ADDR_RTX): Use it.
16714 (INCOMING_RETURN_ADDR_REGNUM): Define.
16715 (INCOMING_RETURN_ADDR_RTX): Use it.
16716 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16717 (EH_RETURN_REGNUM): Define.
16718 (EH_RETURN_STACKADJ_RTX): Use it.
16719 (EH_RETURN_HANDLER_RTX): Delete.
16720 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16721 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16723 (struct machine_function): Add frame_size, apparent_frame_size,
16724 frame_base_reg, frame_base_offset, n_global_fp_regs and
16725 save_local_in_regs_p fields.
16726 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16727 sparc_frame_base_offset, sparc_n_global_fp_regs,
16728 sparc_save_local_in_regs_p): New macros.
16729 (sparc_option_override): Error out if -fcall-saved-REG is specified
16731 (eligible_for_restore_insn): Fix formatting.
16732 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16733 (eligible_for_sibcall_delay): Likewise.
16734 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16735 (sparc_legitimate_address_p): Adjust to above change.
16736 (save_global_or_fp_reg_p): New predicate.
16737 (return_addr_reg_needed_p): Likewise.
16738 (save_local_or_in_reg_p): Likewise.
16739 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16740 (SORR_SAVE, SORR_RESTORE): Delete.
16741 (sorr_pred_t): New typedef.
16742 (sorr_act_t): New enum.
16743 (save_or_restore_regs): Rename to...
16744 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16745 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16746 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16747 mechanism. Add CFI information for double-word saves in 32-bit mode.
16748 (emit_adjust_base_to_offset): New function extracted from...
16749 (emit_save_or_restore_regs): ...this. Rename the rest to...
16750 (emit_save_or_restore_regs_global_fp_regs): ...this.
16751 (emit_save_or_restore_regs_local_in_regs): New function.
16752 (gen_create_flat_frame_[123]): New functions.
16753 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16754 (sparc_flat_expand_prologue): New function.
16755 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16756 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16757 (sparc_flat_expand_epilogue): New function.
16758 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16759 (output_return): Likewise.
16760 (output_sibcall): Likewise.
16761 (sparc_output_mi_thunk): Likewise.
16762 (sparc_frame_pointer_required): Likewise.
16763 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16764 function optimization.
16765 * config/sparc/sparc.md (flat): New attribute.
16766 (prologue): Add TARGET_FLAT handling.
16767 (save_register_window): Disable if TARGET_FLAT.
16768 (create_flat_frame_[123]): New patterns.
16769 (epilogue): Add TARGET_FLAT handling.
16770 (sibcall_epilogue): Likewise.
16771 (eh_return): New expander.
16772 (eh_return_internal): New insn and splitter.
16773 (return_internal): Add TARGET_FLAT handling.
16774 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16775 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16776 (nonlocal_goto): Add TARGET_FLAT handling.
16777 * config/sparc/t-elf: Add -mflat multilib.
16778 * config/sparc/t-leon: Likewise.
16780 2011-06-10 Jan Hubicka <jh@suse.cz>
16782 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16783 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16784 (self_recursive_p): Use cgraph_function_node.
16785 (propagate_pure_const): Likewise.
16786 (propagate_nothrow): Likewise.
16787 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16788 cgraph_function_node.
16789 (propagate_bits): Likewise.
16790 (propagate): Likewise.
16792 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16793 Richard Earnshaw <rearnsha@arm.com>
16795 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16796 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16797 (*thumb2_movdi_vfp): Delete.
16798 (*arm_movdi_vfp_cortexa8): Delete.
16799 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16800 (*movdi_vfp_cortexa8): Likewise.
16802 2011-06-10 Richard Guenther <rguenther@suse.de>
16804 * stor-layout.c (initialize_sizetypes): Give names to all
16807 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16809 PR tree-optimization/49318
16810 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16811 irrelevant pattern statements.
16813 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16815 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16818 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16819 to last assignment.
16821 2011-06-09 Jan Hubicka <jh@suse.cz>
16823 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16824 do not recompute reachable flag.
16825 (cgraph_finalize_function, cgraph_analyze_functions): Set
16826 redefined_extern_inline here.
16828 2011-06-09 Jan Hubicka <jh@suse.cz>
16830 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16831 (cgraph_only_called_directly_p): ... this one; bring offline.
16832 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16833 varpool_used_from_object_file_p): Drop names from the declaratoin.
16834 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16835 collect_callers_of_node): New.
16836 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16837 (cgraph_edge_recursive_p): Use cgraph_function_node.
16838 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16839 (cgraph_node_cannot_be_local_p_1): Break out from ...
16840 (cgraph_node_can_be_local_p): ... here; walk aliases.
16841 (cgraph_for_node_thunks_and_aliases): New function.
16842 (cgraph_for_node_and_aliases): New function.
16843 (cgraph_make_node_local_1): Break out from ...
16844 (cgraph_make_node_local) ... here; use
16845 cgraph_for_node_thunks_and_aliases.
16846 (cgraph_set_nothrow_flag_1): Break out from ...
16847 (cgraph_set_nothrow_flag) ... here;
16848 use cgraph_for_node_thunks_and_aliases.
16849 (cgraph_set_const_flag_1): Break out from ...
16850 (cgraph_set_const_flag) ... here;
16851 use cgraph_for_node_thunks_and_aliases.
16852 (cgraph_set_pure_flag_1): Break out from ...
16853 (cgraph_set_pure_flag) ... here;
16854 use cgraph_for_node_thunks_and_aliases.
16855 (cgraph_propagate_frequency_1): Break out from ...
16856 (cgraph_propagate_frequency) ... here; use
16857 cgraph_for_node_thunks_and_aliases.
16858 (cgraph_used_from_object_file_p): Do not care about aliases.
16859 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16861 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16863 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16865 PR rtl-optimization/49154
16866 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16867 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16868 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16869 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16870 * config/cris/cris.h (cris_register_move_cost): Remove
16871 !TARGET_V32 code. Tweak comments.
16873 2011-06-09 Jan Hubicka <jh@suse.cz>
16875 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16878 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16880 PR rtl-optimization/49154
16881 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16882 is a matching slot in the hashtable, assign it to classes_ptr.
16884 PR rtl-optimization/49154
16885 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16887 * doc/tm.texi: Regenerate.
16889 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16892 * config/sh/sh.md (UNSPEC_CHKADD): New.
16893 (chk_guard_add): New define_insn_and_split.
16894 (symGOT_load): Use chk_guard_add instead of blockage.
16896 2011-06-09 Kai Tietz <ktietz@redhat.com>
16898 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16900 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16902 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16904 2011-06-09 Wei Guozhi <carrot@google.com>
16907 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16908 (peephole2 for conditional move): Generate 16 bit instructions.
16910 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16912 * config/i386/i386.md (*movdi_internal_rex64): Merge
16913 alternatives 6 and 8.
16915 2011-06-09 David Li <davidxl@google.com>
16917 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16918 * passes.c (passr_eq): New function.
16919 (create_pass_tab): New function.
16920 (pass_traverse): New function.
16921 (dump_one_pass): New function.
16922 (dump_pass_list): New function.
16923 (dump_passes): New function.
16925 2011-06-09 David Li <davidxl@google.com>
16927 * tree-complex.c (tree_lower_complex): Gate cleanup.
16928 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16929 (execute_optimize_stdarg): Ditto.
16930 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16931 (execute_cleanup_eh_1): Ditto.
16932 (execute_cleanup_eh): Ditto.
16933 * gcse.c (gate_rtl_pre): Ditto.
16934 (execute_rtl_pre): Ditto.
16935 * except.c (finish_eh_generation): Ditto.
16936 (convert_to_eh_region_ranges): Ditto.
16937 * cprop.c (one_cprop_pass): Ditto.
16939 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16942 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16943 in all basic blocks.
16945 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16947 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16948 (HAVE_ENABLE_EXECUTE_STACK): Define.
16949 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16950 (HAVE_ENABLE_EXECUTE_STACK): Define.
16951 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16952 (HAVE_ENABLE_EXECUTE_STACK): Define.
16953 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16954 (ENABLE_EXECUTE_STACK): Remove.
16955 (HAVE_ENABLE_EXECUTE_STACK): Define.
16956 [IN_LIBGCC2]: Don't include <windows.h>.
16957 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16958 (HAVE_ENABLE_EXECUTE_STACK): Define.
16959 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16960 (HAVE_ENABLE_EXECUTE_STACK): Define.
16961 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16962 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16963 (HAVE_ENABLE_EXECUTE_STACK): Define.
16964 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16965 (HAVE_ENABLE_EXECUTE_STACK): Define.
16966 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16967 (HAVE_ENABLE_EXECUTE_STACK): Define.
16968 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16969 (HAVE_ENABLE_EXECUTE_STACK): Define.
16970 * config/alpha/alpha.c (alpha_trampoline_init): Test
16971 HAVE_ENABLE_EXECUTE_STACK.
16972 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16973 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16974 (sparc64_initialize_trampoline): Likewise.
16975 * libgcc2.c [L_enable_execute_stack]: Remove.
16976 * system.h (ENABLE_EXECUTE_STACK): Poison.
16977 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16978 * doc/tm.texi: Regenerate.
16979 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16981 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16983 PR middle-end/49308
16984 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16985 variable. After resetting and rescanning insn continue with previous
16988 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16990 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16991 (gcc_cv_ld_hidden): Likewise.
16992 * configure: Regenerate.
16993 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16994 (ix86_stack_protect_fail): Mark unused.
16995 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16996 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16997 [TARGET_MACHO]: Don't define.
16998 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16999 (TARGET_STACK_PROTECT_FAIL): Likewise.
17000 (rs6000_stack_protect_fail): Mark unused.
17001 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
17002 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
17004 2011-06-08 Andi Kleen <ak@linux.intel.com>
17006 * varasm.c (get_section): Print location of other conflict
17007 for section conflicts.
17009 2011-06-08 Andi Kleen <ak@linux.intel.com>
17011 * config/i386/driver-i386.c (host_detect_local_cpu):
17012 Add model 0x2d Intel CPU.
17014 2011-06-08 Andi Kleen <ak@linux.intel.com>
17016 * reginfo.c (global_regs_decl): Add.
17017 (globalize_reg): Add decl parameter. Compute location. Pass location
17018 to warnings and add inform. Store decl in global_regs_decl.
17019 * rtl.h (globalize_reg): Update prototype.
17020 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
17022 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
17024 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
17026 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17029 * config/sh/predicates.md (general_movsrc_operand): Check
17030 mode for memory with indexed address for QI and HImode.
17031 (general_movdst_operand): Likewise.
17033 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
17035 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
17037 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
17039 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
17040 (num_ssa_operands): Likewise.
17041 (op_iter_init_phiuse): Forward-declare.
17042 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
17044 2011-06-08 Nick Clifton <nickc@redhat.com>
17046 * doc/invoke.texi (ARM Options): Update description of
17049 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
17051 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17052 unknown Intel family 0x6 CPUs.
17054 2011-06-08 Martin Jambor <mjambor@suse.cz>
17056 * tree-sra.c (mark_rw_status): Removed.
17057 (analyze_access_subtree): New parameter parent instead of
17058 mark_read and mark_write, propagate from that.
17060 2011-06-08 Julian Brown <julian@codesourcery.com>
17062 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17063 for double-precision helper functions in hard-float mode if only
17064 single-precision arithmetic is supported in hardware.
17066 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
17068 PR rtl-optimization/49303
17069 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
17070 code_motion_path_driver returned 0 or 1.
17071 (sel_region_finish): Clear h_d_i_d.
17073 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17075 * config/sh/sh.c (prepare_move_operands): Set pic register
17076 appropriately for global and local dynamic tls models even
17077 if flag_pic is unset.
17079 2011-06-07 Jason Merrill <jason@redhat.com>
17081 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
17083 2011-06-07 Xinliang David Li <davidxl@google.com>
17084 * passes.c (enable_disable_pass): Handle assembler name.
17085 (is_pass_explicitly_enabled_or_disabled): Ditto.
17087 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17089 PR tree-optimization/48497
17090 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
17092 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17094 PR tree-optimization/46728
17095 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
17096 to use gimple_val_nonnegative_real_p.
17097 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
17098 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
17100 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
17102 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
17104 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
17106 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
17109 2011-06-07 Richard Guenther <rguenther@suse.de>
17111 * stor-layout.c (initialize_sizetypes): Initialize all
17112 sizetypes based on target definitions.
17113 (set_sizetype): Remove.
17114 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
17115 * tree.h (set_sizetype): Remove.
17117 2011-06-07 Nick Clifton <nickc@redhat.com>
17119 * config.gcc: Unify V850 architecture options and add support for
17120 newer V850 architectures.
17121 * config/v850/t-v850e: Delete.
17123 2011-06-07 Richard Guenther <rguenther@suse.de>
17125 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
17126 Call set_sizetype from here.
17128 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
17130 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
17131 (*maddhisi4tb, *maddhisi4tt): New define_insns.
17133 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
17134 Andrew Stubbs <ams@codesourcery.com>
17136 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
17138 * doc/md.texi (Canonicalization of Instructions): Document widening
17139 multiply canonicalization.
17141 2011-06-07 Jakub Jelinek <jakub@redhat.com>
17143 PR gcov-profile/49299
17144 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
17146 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
17148 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
17150 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
17151 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
17152 vect_recog_pow_pattern): Likewise.
17153 (vect_pattern_recog_1): Remove declaration.
17154 (widened_name_p): Remove declaration. Add new argument to specify
17155 whether to check that both types are either signed or unsigned.
17156 (vect_recog_widen_mult_pattern): Update documentation. Handle
17157 unsigned patterns and multiplication by constants.
17158 (vect_pattern_recog_1): Update vect_recog_func references. Use
17159 statement information from the statement returned from pattern
17160 detection functions.
17161 (vect_pattern_recog): Update vect_recog_func reference.
17162 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
17163 multiplication by a constant use the type of the other operand.
17165 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
17167 PR rtl-optimization/49145
17168 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
17170 2011-06-06 Jakub Jelinek <jakub@redhat.com>
17173 * dwarf2out.c (native_encode_initializer): Decrement count in each
17177 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
17178 non-MODE_INT modes.
17181 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
17182 if stmt folded into nothing.
17183 * tree-inline.c (fold_marked_statements): If a builtin at the end of
17184 a bb folded into nothing, just update cgraph edges and move to next bb.
17185 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
17186 to be NULL. Don't compute count and frequency if new_call is NULL.
17188 2011-06-04 Diego Novillo <dnovillo@google.com>
17190 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
17191 (cgraph.o): Likewise.
17192 (cgraphunit.o): Likewise.
17193 * cgraphunit.c: Include lto-streamer.h
17194 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
17196 * lto-streamer-in.c (unpack_value_fields): Call
17197 streamer_hooks.unpack_value_fields if set.
17198 (lto_materialize_tree): For unhandled nodes, first try to
17199 call lto_streamer_hooks.alloc_tree, if it exists.
17200 (lto_input_ts_decl_common_tree_pointers): Move reading of
17201 DECL_INITIAL to lto_streamer_read_tree.
17202 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
17203 (lto_streamer_read_tree): New.
17204 (lto_reader_init): Rename from lto_init_reader.
17205 Move initialization code to lto/lto.c.
17206 * lto-streamer-out.c (pack_value_fields): Call
17207 streamer_hooks.pack_value_fields if set.
17208 (lto_output_tree_ref): For tree nodes that are not normally indexable,
17209 call streamer_hooks.indexable_with_decls_p before giving up.
17210 (lto_output_ts_decl_common_tree_pointers): Move handling
17211 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
17212 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
17213 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
17214 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
17215 (lto_streamer_write_tree): New.
17216 (lto_output): Call lto_streamer_init directly.
17217 (lto_writer_init): Remove.
17218 * lto-streamer.c (streamer_hooks): New.
17219 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
17220 instead of lto_preload_common_nodes.
17221 (lto_is_streamable): Move from lto-streamer.h
17222 (lto_streamer_hooks_init): New.
17223 (streamer_hooks): New.
17224 (streamer_hooks_init): New.
17225 * lto-streamer.h (struct output_block): Forward declare.
17226 (struct lto_input_block): Likewise.
17227 (struct data_in): Likewise.
17228 (struct bitpack_d): Likewise.
17229 (struct streamer_hooks): Declare.
17230 (streamer_hooks): Declare.
17231 (lto_streamer_hooks_init): Declare.
17232 (lto_streamer_write_tree): Declare.
17233 (lto_streamer_read_tree): Declare.
17234 (streamer_hooks_init): Declare.
17235 (lto_is_streamable): Move to lto-streamer.c
17237 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17239 * longlong.h (smul_ppmm): The resulting register pair contains the
17240 higher order word first.
17242 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17244 PR tree-optimization/46728
17245 * builtins.c (powi_table): Remove.
17246 (powi_lookup_cost): Remove.
17247 (powi_cost): Remove.
17248 (expand_powi_1): Remove.
17249 (expand_powi): Remove.
17250 (expand_builtin_pow_root): Remove.
17251 (expand_builtin_pow): Remove.
17252 (expand_builtin_powi): Eliminate handling of constant exponent.
17253 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
17255 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17257 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
17259 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17261 * dce.c (reset_unmarked_insns_debug_uses): New.
17262 (delete_unmarked_insns): Skip debug insns.
17263 (prescan_insns_for_dce): Likewise.
17264 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
17265 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
17266 active reg can be found.
17267 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
17268 (convert_regs_1): Use it.
17270 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17272 * tree-pretty-print.c (dump_function_header): Add flags.
17273 Don't dump decl_uid with nouid.
17274 * tree-pretty-print.h (dump_function_header): Adjust.
17275 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
17276 * passes.c (pass_init_dump_file): Pass dump_flags on.
17277 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
17279 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
17282 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
17284 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
17286 PR tree-optimization/49243
17287 * calls.c (setjmp_call_p): Also check if fndecl has the
17288 returns_twice attribute.
17290 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17292 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
17295 2011-06-06 Richard Henderson <rth@redhat.com>
17296 Georg-Johann Lay <avr@gjlay.de>
17299 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
17301 * config/avr/avr.md ("insv"): New insn expander.
17302 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
17303 "*insv.not.io", "*insv.reg"): New insns.
17305 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
17308 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
17309 to nonimmediate_operand from memory_operand for the operand that is to
17310 be forced to memory by the expander. Lose the constraints.
17312 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
17314 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
17315 EH return when delayed branches are disabled.
17317 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
17319 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
17320 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
17322 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
17323 Simplify MODE_V1DF and MODE_V2SF handling.
17324 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
17325 Simplify MODE_SF handling.
17327 2011-06-04 Jan Hubicka <jh@suse.cz>
17329 PR tree-optimization/48893
17330 PR tree-optimization/49091
17331 PR tree-optimization/49179
17332 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
17335 2011-06-04 Jan Hubicka <jh@suse.cz>
17338 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
17341 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17343 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
17345 2011-06-04 Jakub Jelinek <jakub@redhat.com>
17348 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
17349 to be strictly smaller than 1 << shiftcount.
17351 2011-06-04 Jan Hubicka <jh@suse.cz>
17353 PR tree-optimize/48929
17354 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17355 of empty predicate.
17357 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
17360 * calls.c (emit_call_1): Prefer the __builtin declaration of
17363 2011-06-03 Diego Novillo <dnovillo@google.com>
17365 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
17366 (lto_input_tree_pointers): Likewise.
17367 * lto-streamer-out.c (pack_value_fields): Likewise.
17368 (lto_output_tree_pointers): Likewise.
17369 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
17370 and OPTIMIZATION_NODE.
17372 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17374 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
17375 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
17376 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
17377 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
17378 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
17379 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
17380 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
17381 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
17382 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
17383 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
17384 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
17385 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
17386 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
17387 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17388 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
17389 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
17390 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
17391 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
17392 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
17393 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
17394 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
17395 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
17396 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
17397 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
17398 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
17399 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
17400 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
17401 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
17402 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
17403 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
17404 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
17405 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
17406 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
17407 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
17408 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
17409 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
17410 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
17411 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
17412 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
17413 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
17414 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
17415 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
17416 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
17417 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
17418 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
17419 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
17420 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
17421 * system.h (MD_UNWIND_SUPPORT): Poison.
17422 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
17423 * doc/tm.texi: Regenerate.
17424 * unwind-dw2.c: Include md-unwind-support.h instead of
17426 * config/ia64/unwind-ia64.c: Likewise.
17427 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17429 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
17431 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
17433 2011-06-03 Richard Henderson <rth@redhat.com>
17434 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17436 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
17437 (sigill_hdlr): Correct insn, insn size.
17438 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
17440 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17442 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
17444 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
17445 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
17446 * config/mips/t-iris: Remove.
17447 * config/mips/t-irix6: New file.
17448 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
17450 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17452 * Makefile.in (LIB2ADDEHDEP): Remove.
17453 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
17454 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
17455 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
17456 * config/t-darwin (LIB2ADDEHDEP): Remove.
17457 * config/t-freebsd (LIB2ADDEHDEP): Remove.
17458 * config/t-linux (LIB2ADDEHDEP): Remove.
17460 2011-06-03 Diego Novillo <dnovillo@google.com>
17462 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
17463 (lto_register_var_decl_in_symtab): Likewise.
17464 (lto_register_function_decl_in_symtab): Likewise.
17465 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17466 logic to uniquify_nodes.
17468 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17470 * config/alpha/t-osf5: Remove.
17471 * config/alpha/t-osf-pthread: Remove.
17472 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
17473 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
17475 2011-06-03 Julian Brown <julian@codesourcery.com>
17477 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
17478 (strongarm1110): Use strongarm tuning.
17479 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
17480 * config/arm/arm.c (arm_strongarm_tune): New.
17481 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17482 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
17483 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
17484 setting, using previous defaults or 1 for Cortex-A5.
17485 (arm_option_override): Set max_insns_skipped from current tuning.
17487 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
17489 * doc/install.texi (Options specification): Document --with-specs.
17491 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17493 * config/arm/neon.md (orndi3_neon): Actually split it.
17495 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17497 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
17498 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17500 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17503 * target.def (delay_sched2, delay_vartrack): New.
17504 * doc/tm.texi.in: Update.
17505 * doc/tm.texi: Rebuild.
17506 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17507 * var-tracking.c (gate_handle_var_tracking): Likewise.
17508 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17509 (bfin_flag_var_tracking): Drop.
17510 (output_file_start): Don't save and override flag_var_tracking.
17511 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17512 (bfin_reorg): Test original variables.
17513 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17514 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17515 (ia64_flag_var_tracking): Drop.
17516 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17517 (ia64_file_start): Don't save and override flag_var_tracking.
17518 (ia64_override_options_after_change): Ditto
17519 flag_schedule_insns_after_reload.
17520 (ia64_reorg): Test original variables.
17521 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17522 (picochip_flag_var_tracking): Drop.
17523 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17524 (picochip_option_override): Don't save and override
17525 flag_schedule_insns_after_reload.
17526 (picochip_asm_file_start): Ditto flag_var_tracking.
17527 (picochip_reorg): Test original variables.
17528 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17529 (TARGET_DELAY_VARTRACK): Define.
17530 (spu_var_tracking): New.
17531 (spu_machine_dependent_reorg): Call it.
17532 (asm_file_start): Don't save and override flag_var_tracking.
17534 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17537 * config/sh/predicates.md (general_movsrc_operand): Return 0
17538 for memory and memory subreg of which address is an invalid
17539 indexed address for QI and HImode.
17540 (general_movdst_operand): Likewise.
17542 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17544 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17545 edges only, when there is a non-local label in the function.
17546 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17548 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17550 * config/i386/constraints.md (Y3): New register constraint.
17551 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17552 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17553 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17554 *sse2_interleave_lowv2df.
17556 2011-06-02 Julian Brown <julian@codesourcery.com>
17558 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17559 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17560 (arm_cortex_a5_tune): New.
17562 2011-06-02 Julian Brown <julian@codesourcery.com>
17564 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17565 * config/arm/arm.c (arm_default_branch_cost): New.
17566 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17567 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17568 (arm_fa726_tune): Set branch_cost field using
17569 arm_default_branch_cost.
17570 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17571 current_tune structure.
17572 * dojump.c (tm_p.h): Include file.
17574 2011-06-02 Julian Brown <julian@codesourcery.com>
17576 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17578 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17579 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17580 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17582 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17583 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17584 (arm_fa726te_tune): Add prefer_constant_pool setting.
17585 (arm_v6t2_tune, arm_cortex_tune): New.
17586 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17587 prefer_constant_pool setting.
17589 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17591 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17593 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17594 (*movdf_internal) <case 6,7,8>: Ditto.
17596 * config/i386/constraints.md (Y4): New register constraint.
17597 * config/i386/sse.md (vec_set<mode>_0): Merge with
17598 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17599 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17600 *vec_extractv2di_1_sse.
17601 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17602 and *vec_concatv2di_rex64_sse.
17604 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17607 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17608 of cgraph_local_info for null before attempting to use it.
17610 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17612 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17613 (current_function_dynamic_alloc_count): Delete.
17614 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17615 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17616 (expand_builtin_update_setjmp_buf): Remove dead code.
17617 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17618 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17620 * function.c (instantiate_virtual_regs): Likewise.
17621 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17622 for a block with a single abnormal incoming edge.
17623 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17624 (SETJMP_VIA_SAVE_AREA): Delete.
17625 * config/sparc/sparc-protos.h (load_got_register): Declare.
17626 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17627 (load_got_register): Make global.
17628 (sparc_frame_pointer_required): Add 'static'.
17629 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17630 (sparc_builtin_setjmp_frame_value): New function.
17631 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17632 (save_stack_nonlocal): New expander.
17633 (restore_stack_nonlocal): Likewise.
17634 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17635 (nonlocal_goto_internal): New insn.
17636 (goto_handler_and_restore): Delete.
17637 (builtin_setjmp_setup): Likewise.
17638 (do_builtin_setjmp_setup): Likewise.
17639 (setjmp): Likewise.
17640 (builtin_setjmp_receiver): New expander.
17642 2011-06-01 David Li <davidxl@google.com>
17644 PR middle-end/49261
17645 * tree-pretty-print.c (dump_function_header): Format cleanup.
17647 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17650 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17651 needed when original operands are used for msw_skip comparison.
17653 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17656 * var-tracking.c (add_uses, add_stores): Don't call
17657 cselib_subst_to_values on ENTRY_VALUE.
17659 2011-06-01 Diego Novillo <dnovillo@google.com>
17661 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17662 output_record_start with LTO_null instead of output_zero.
17663 (lto_output_ts_binfo_tree_pointers): Likewise.
17664 (lto_output_tree): Likewise.
17665 (output_eh_try_list): Likewise.
17666 (output_eh_region): Likewise.
17667 (output_eh_lp): Likewise.
17668 (output_eh_regions): Likewise.
17669 (output_bb): Likewise.
17670 (output_function): Likewise.
17671 (output_unreferenced_globals): Likewise.
17672 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17673 instead of NUM_TREE_CODES.
17674 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17675 (lto_output_int_in_range): Change << to >> when shifting VAL.
17677 2011-06-01 Diego Novillo <dnovillo@google.com>
17679 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17680 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17682 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17685 * optabs.h (valid_multiword_target_p): Declare.
17686 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17687 doing multi-word operations.
17688 * optabs.c (expand_binop): Likewise.
17689 (expand_doubleword_bswap): Likewise.
17690 (expand_absneg_bit): Likewise.
17691 (expand_unop): Likewise.
17692 (expand_copysign_bit): Likewise.
17693 (multiword_target_p): New function.
17695 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17697 PR rtl-optimization/48830
17698 PR rtl-optimization/48808
17699 PR rtl-optimization/48792
17700 * reload.c (push_reload): Check contains_reg_of_mode.
17701 * reload1.c (strip_paradoxical_subreg): New function.
17702 (gen_reload_chain_without_interm_reg_p): Use it to handle
17703 paradoxical subregs.
17704 (emit_output_reload_insns, gen_reload): Likewise.
17706 2011-06-01 David Li <davidxl@google.com>
17708 * predict.c : Change pass name
17711 * tree-profile.c: Ditto.
17714 2011-06-01 David Li <davidxl@google.com>
17716 * tree-pretty-print.c (dump_function_header): New function.
17717 * final.c (rest_of_clean_state): Use header dumper.
17718 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17719 * passes.c (pass_init_dump_file): Use header dumper.
17721 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17723 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17724 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17725 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17727 (mem_loc_descriptor): Use them.
17729 * var-tracking.c (create_entry_value): New function.
17730 (vt_add_function_parameter): Use it.
17732 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17734 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17735 Include <signal.h>, <ucontext.h>.
17736 (sigill_caught): Define.
17737 (sigill_hdlr): New function.
17738 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17739 insns can be executed.
17740 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17741 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17743 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17745 * config/t-slibgcc-darwin: Move to ...
17746 * config/t-slibgcc-dummy: ... this. Clarify comments.
17747 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17748 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17749 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17750 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17751 Remove i386/t-crtstuff from tmake_file.
17752 (i[34567]86-*-solaris2*): Remove t-svr4,
17753 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17755 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17756 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17757 sparc/t-crtfm from tmake_file.
17758 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17759 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17760 Remove extra_parts.
17761 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17762 * config/i386/t-nwld (SHLIB_LINK): Remove.
17763 * config/i386/t-rtems-i386: Rename to ...
17764 * config/i386/t-rtems: ... this.
17765 ($(T)crti.o, $(T)crtn.o): Remove.
17766 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17767 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17768 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17769 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17770 EXTRA_MULTILIB_PARTS): Remove.
17771 * config/sparc/t-sol2-64: Likewise.
17772 * config/sparc/t-sol2: Remove.
17773 * config/sparc/t-crtin: Remove.
17774 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17775 * config/i386/gmon-sol2.c: Remove.
17776 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17777 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17778 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17779 * config/i386/sol2-gc1.asm: Remove.
17780 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17781 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17782 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17783 * config/t-slibgcc-sld: Remove.
17785 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17787 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17788 base_type_for_mode with op_mode instead of mode.
17790 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17792 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17794 * config/arm/arm-tune.md: Regenerate.
17795 * config/arm/arm-tables.opt: Regenerate.
17796 * config/arm/arm.c (FL_DIV): Rename...
17797 (FL_THUMB_DIV): ... to this.
17798 (FL_ARM_DIV): Define.
17799 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17800 (arm_arch_hwdiv): Remove.
17801 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17802 (arm_issue_rate): Add cortexr5.
17803 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17804 __ARM_ARCH_EXT_IDIV__.
17805 (TARGET_IDIV): Define.
17806 (arm_arch_hwdiv): Remove.
17807 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17808 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17809 (divsi3, udivsi3): New patterns.
17810 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17811 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17813 2011-06-01 Martin Jambor <mjambor@suse.cz>
17815 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17816 * ipa-utils.c (searchc): Set scc_no.
17818 2011-06-01 Martin Jambor <mjambor@suse.cz>
17820 * ipa-utils.c (searchc_env): New field allow_overwritable.
17821 (searchc): do not ignore edges to overwritable nodes if indicated
17822 by env->allow_overwritable.
17823 (ipa_reduced_postorder): Set env.allow_overwritable.
17825 2011-06-01 Richard Guenther <rguenther@suse.de>
17827 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17829 * lto-streamer.c (lto_record_common_node): Take node pointer,
17830 do not register types.
17831 (lto_preload_common_nodes): Explicitly skip preloading nodes
17832 that differ between frontends.
17834 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17836 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17839 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17841 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17842 parameter value for dump. Dump cost on outermost call only.
17843 (rs6000_memory_move_cost): Dump cost on outermost call only.
17845 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17847 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17848 DW_OP_GNU_convert ops.
17850 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17851 cselib_preserve_constants.
17852 (cselib_lookup_1): If cselib_preserve_constants,
17853 a new VALUE is being created for REG and there is a VALUE for the
17854 same register in wider mode, add another loc with lowpart SUBREG of
17856 (cselib_subst_to_values): Handle ENTRY_VALUE.
17857 * var-tracking.c (replace_expr_with_values): Return NULL for
17859 * dwarf2out.c (convert_descriptor_to_signed): New function.
17860 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17861 instead of two shifts.
17862 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17863 the right mode if needed.
17864 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17865 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17866 convert_descriptor_to_signed.
17867 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17868 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17871 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17873 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17875 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17876 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17877 (SWI248x): New mode iterator, rename from X87MODEI.
17878 (X87MODEI): Remove mode iterator.
17879 (X87MODEI12): Ditto.
17880 (SSEMODEI24): Ditto.
17882 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17884 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17885 * doc/invoke.texi: Document max-vartrack-expr-depth.
17886 * var-tracking.c (EXPR_DEPTH): New.
17887 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17889 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17891 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17892 * config/i386/sse.md: Add n to negated FMA pattern names.
17894 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17896 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17898 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17900 * gengtype-state.c (read_state_params_structs): Initialize previous.
17902 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17904 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17905 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17907 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17909 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17910 registers. Penalize F*r->o alternative to prevent partial memory
17911 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17912 CONST_DOUBLE immediates when optimizing function for size. Do not move
17913 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17914 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17915 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17916 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17918 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17920 (fp_register_operand splitters): Use fp_register_operand
17921 constraint. Do not use FP_REG_P in insn condition.
17922 (any_fp_register_operand splitters): Use any_fp_register_operand
17923 constraint. Do not use ANY_FP_REG_P in insn condition.
17925 2011-05-31 Jan Hubicka <jh@suse.cz>
17927 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17928 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17929 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17930 (lto_output_edge): Use output_enum and var_len_unsigned.
17931 (lto_output_varpool_node): Likewise.
17932 (input_overwrite_node): Do not take resolution parameter;
17933 extract it from a bitpack.
17934 (input_node): Do not read resolution; use input_enum and
17936 (input_varpool_node): Likewise.
17937 (input_edge): Likewise.
17938 (input_cgraph_1): Likewise.
17940 2011-05-31 Richard Guenther <rguenther@suse.de>
17942 * gimple.c (gimple_register_canonical_type): Do not register
17943 any types via gimple_register_type.
17945 2011-05-31 Jan Hubicka <jh@suse.cz>
17947 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17950 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17952 PR rtl-optimization/49235
17953 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17954 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17956 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17958 PR tree-optimization/49093
17959 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17962 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17965 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17966 for concrete functions containing the code of cloned functions.
17968 2011-05-31 Richard Guenther <rguenther@suse.de>
17970 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17972 (forward_propagate_into_comparison_1): ... this.
17973 (forward_propagate_comparison): Rename to ...
17974 (forward_propagate_into_comparison): ... this. Split out
17975 real forward propagation code to ...
17976 (forward_propagate_comparison): ... this.
17977 (forward_propagate_into_gimple_cond): Remove looping.
17978 (forward_propagate_into_cond): Likewise.
17979 (simplify_not_neg_expr): Return whether we have done something.
17980 (simplify_gimple_switch): Likewise.
17981 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17982 (ssa_forward_propagate_and_combine): ... this. Re-structure
17983 to do a forward forward-propagation walk on BBs and a backward
17984 stmt combining walk on BBs. Consistently re-scan changed statements.
17985 (pass_forwprop): Adjust.
17987 2011-05-30 Ian Lance Taylor <iant@google.com>
17989 * godump.c (go_format_type): Correct length of name added to
17990 obstack for anonymous field.
17992 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17995 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17996 part of the second operand is 0.
17998 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18000 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
18001 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
18002 to memory for !TARGET_MEMORY_MISMATCH_STALL.
18003 (*movdf_internal_rex64): Do not penalize F->r alternative.
18004 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
18005 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
18006 when optimizing function for size. Do not move CONST_DOUBLEs
18007 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18008 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
18009 SUBREGs. Do not check for MEM_P operands in the insn condition,
18010 check for ANY_FP_REGNO_P instead.
18011 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
18012 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
18013 function for speed.
18014 * config/i386/i386.c (ix86_option_override_internal): Do not
18015 set TARGET_INTEGER_DFMODE_MOVES here.
18017 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
18020 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
18022 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18024 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
18025 DW_TAG_rvalue_reference_type even for
18026 -gdwarf-4 -fno-debug-types-section.
18028 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18030 PR tree-optimization/46728
18031 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
18032 (build_and_insert_binop): New.
18033 (gimple_expand_builtin_pow): Reorder args for
18034 build_and_insert_call; use build_and_insert_binop; add more
18035 optimizations for fractional exponents.
18037 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
18042 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18044 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18046 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18047 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18048 TS_BASE instead of TS_COMMON.
18049 * varasm.c (assemble_name): Remove assert.
18051 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
18053 * config.gcc: Keep obselete list sorted.
18055 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18056 Eric Botcazou <ebotcazou@adacore.com>
18058 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
18059 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
18060 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
18061 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
18062 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
18064 2011-05-30 Richard Guenther <rguenther@suse.de>
18066 * gimple.c (gimple_types_compatible_p_1): Compare record
18067 and union type members properly.
18069 2011-05-30 Richard Guenther <rguenther@suse.de>
18071 PR tree-optimization/49210
18072 * ipa-split.c (split_function): Care for the case where the call
18073 result is not trivially convertible to the result holding variable.
18075 2011-05-30 Richard Guenther <rguenther@suse.de>
18077 PR tree-optimization/49218
18078 * tree-vrp.c (adjust_range_with_scev): Properly check whether
18081 2011-05-30 Richard Guenther <rguenther@suse.de>
18083 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
18084 New function split out from ...
18085 (forward_propagate_into_gimple_cond): ... here. Adjust.
18086 (forward_propagate_into_cond): Likewise.
18087 (forward_propagate_comparison): Also propagate into
18088 comparisons on assignment RHS. Change return value to
18089 behave similar to forward_propagate_into_cond.
18090 (tree_ssa_forward_propagate_single_use_vars): Handle
18091 strict-overflow warnings properly for forward_propagate_comparison.
18093 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18095 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
18096 from plugin linker.
18097 * configure: Regenerate.
18099 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
18101 PR tree-optimization/49199
18102 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
18103 non-reduction operands are either defined in the loop or by induction.
18105 2011-05-29 Xinliang David Li <davidxl@google.com>
18107 * opts-global.c (handle_common_deferred_options): Handle new options.
18108 * passes.c (register_one_dump_file): Call register_pass_name.
18109 (execute_one_pass): Check explicit enable/disable flag.
18110 (passr_hash): New function.
18112 (register_pass_name): Ditto.
18113 (get_pass_by_name): Ditto.
18114 (pass_hash): Ditto.
18116 (enable_pass): Ditto.
18117 (disable_pass): Ditto.
18118 (is_pass_explicitly_enabled_or_disabled): Ditto.
18120 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
18122 * config/i386/i386.md (*movoi_internal_avx): Use
18123 standard_sse_constant_opcode for alternative 0.
18124 (*movti_internal_sse): Ditto.
18125 (*movti_internal_rex64): Use standard_sse_constant_opcode for
18127 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
18128 sselog1 type moves.
18129 (*movsi_internal): Ditto.
18130 (*movdi_internal): Ditto. Add ssecvt type moves.
18132 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
18135 * rtlanal.c (simplify_subreg_regno): Adjust comment.
18137 2011-05-29 Jakub Jelinek <jakub@redhat.com>
18139 PR rtl-optimization/49095
18140 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
18141 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
18143 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
18146 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
18147 recurse_p argument. Only follow register copies if it is set,
18148 and prevent mips_find_pic_call_symbol from recursing.
18149 (mips_find_pic_call_symbol): Add a recurse_p argument.
18150 Pass it to mips_pic_call_symbol_from_set.
18151 (mips_annotate_pic_calls): Update accordingly.
18153 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
18155 * emit-rtl.c (try_split): Use a loop to search for
18156 NOTE_INSN_CALL_ARG_LOCATIONs.
18158 2011-05-29 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/49217
18161 * ipa-pure-const.c (propagate_pure_const): Fix typos.
18163 2011-05-28 Jan Hubicka <jh@suse.cz>
18165 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
18167 (string_slot_free): Remove
18168 (create_output_block): Initialize obstack.
18169 (destroy_output_block): Free obstack.
18170 (lto_string_index): Add PERSISTENT parameter; do not duplicate
18171 the string unless it needs to be added into the hash.
18172 (lto_output_string_with_length): Add persistent attribute;
18173 handle NULL strings.
18174 (lto_output_string): Add PERSISTENT parameter.
18175 (output_string_cst, output_identifier): Simplify.
18176 (lto_output_location_bitpack): Update.
18177 (lto_output_builtin_tree): Update.
18178 * lto-streamer.h (struct output_block): Add obstack.
18179 (lto_output_string, lto_output_string_with_length): Remove
18180 declarations; functions are static now.
18182 2011-05-28 Jan Hubicka <jh@suse.cz>
18184 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
18185 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
18186 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
18187 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
18188 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
18189 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
18190 unpack_ts_decl_with_vis_value_fields,
18191 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
18192 lto_get_builtin_tree): Use enum and variable length i/o.
18193 * basic-block.h (profile_status_d): Add PROFILE_LAST.
18194 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
18196 (bp_pack_enum, bp_unpack_enum): New macros.
18198 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18200 * genrecog.c: Remove redundant forward declarations.
18202 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18204 * config.gcc: Deprecate mips*-*-openbsd*.
18206 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
18209 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
18212 2011-05-27 Andrew Pinski <pinskia@gmail.com>
18214 PR middle-end/48981
18215 * gengtype.c (vec_prefix_type): New function.
18216 (note_def_vec): Use vec_prefix_type and change the length
18217 attribute to be based on the prefix.
18218 * vec.c: Include coretypes.h before vec.h.
18219 (struct vec_prefix): Remove.
18220 (vec_gc_p_reserve): Change the offsetof to sizeof.
18221 (vec_gc_p_reserve_exact): Likewise.
18222 (vec_heap_p_reserve): Likewise.
18223 (vec_heap_p_reserve_exact): Likewise.
18224 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
18225 (vec_stack_p_reserve): Change the offsetof to sizeof.
18226 (vec_stack_p_reserve_exact): Likewise.
18227 * vec.h (struct vec_prefix): New struct definition.
18228 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
18229 (VEC_T_GTY(T,B)): Likewise.
18230 (DEF_VEC_FUNC_P(T)): Use prefix field.
18231 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
18232 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
18234 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18236 PR tree-optimization/46728
18237 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
18238 (powi_as_mults): Add gimple_set_location.
18239 (build_and_insert_call): New.
18240 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
18241 0.5, 0.25, 0.75, 1./3., or 1./6.
18243 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
18245 * doc/contrib.texi: Update copyright years.
18246 (Contributors): Add Zdenek Sojka.
18248 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
18250 * c-decl.c (c_push_function_context): Copy the current statement
18252 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
18253 (finish_struct): Call building_stmt_list_p instead of checking
18255 * c-parser.c (c_parser_postfix_expression): Likewise.
18256 * c-typeck.c (c_end_compound_stmt): Likewise.
18257 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
18258 * tree-iterator.c (stmt_list_cache): Change to a VEC.
18259 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
18260 (free_stmt_list): Likewise.
18261 * tree.h (struct tree_statement_list): Include typed_tree instead
18263 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
18264 as TS_TYPED instead of TS_COMMON.
18266 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18267 Uros Bizjak <ubizjak@gmail.com>
18269 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
18270 (HAVE_AS_IX86_TLSGDPTL): Define.
18271 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
18272 (HAVE_AS_IX86_TLSLDMPLT): Define.
18273 * configure: Regenerate.
18274 * config.in: Regenerate.
18275 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
18276 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
18277 TARGET_SUN_TLS, use @tlsgdplt or @plt.
18278 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
18279 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
18280 @tlsldmplt or @plt.
18281 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
18283 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18285 * sched-int.h (struct _haifa_deps_insn_data): New members cond
18287 (INSN_COND, INSN_REVERSE_COND): New macros.
18288 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
18290 (sched_get_condition_with_rev): Cache the results, and look them up
18292 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
18293 are clobbered by the current insn.
18294 * target.def (exposed_pipline): New sched data hook.
18295 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
18296 * doc/tm.texi: Regenerate.
18298 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18300 PR tree-optimization/49170
18301 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
18304 2011-05-27 Richard Guenther <rguenther@suse.de>
18306 PR middle-end/49189
18307 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
18310 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
18312 * haifa-sched.c (sched_scan_info): Remove.
18313 (schedule_block): Call sched_extend_luids rather than sched_init_luids
18315 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
18317 (sched_scan): Remove.
18318 (sched_extend_luids): Renamed from luids_extend_insn and no longer
18319 static. All callers changed.
18320 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
18321 static. All callers changed.
18322 (sched_init_luids): Remove all arguments except the first. All
18323 callers changed. Don't use sched_scan.
18324 (haifa_init_h_i_d): Likewise.
18325 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
18326 manually rather than using sched_init_luids. Likewise with
18327 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
18328 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
18329 rather than sched_init_luids with NULL args.
18330 * sel-sched-ir.c (new_insns): Remove variable.
18331 (sched_scan): New static function, previously in haifa-sched.c. Remove
18332 all arguments but the first two; all callers changed.
18333 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
18334 rather than sched_init_luids.
18335 (sel_init_bbs): Remove second argument. All callers changed.
18336 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
18337 with NULL arguments.
18338 (create_insn_rtx_from_pattern): Likewise.
18339 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
18340 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
18341 (sched_init_insn_luid, sched_extend_luids): Declare.
18342 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
18345 2011-05-27 Richard Guenther <rguenther@suse.de>
18347 PR middle-end/49177
18348 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
18349 A CMP B ? (T) true : (T) false for non-integral types T again.
18351 2011-05-27 Jan Hubicka <jh@suse.cz>
18353 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
18354 so 0 means NULL string.
18355 (lto_output_string_with_length): ... here.
18356 (lto_output_string, output_string_cst, output_identifier): Update
18357 handling of NULL strings.
18358 (lto_output_location_bitpack): New function.
18359 (lto_output_location): Use it.
18360 (lto_output_tree_ref): Use output_record_start.
18361 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
18363 * lto-streamer-in.c (string_for_index): Break out from ...; offset
18365 (input_string_internal): ... here;
18366 (input_string_cst, input_identifier, lto_input_string): Update handling
18368 (lto_input_location_bitpack): New function
18369 (lto_input_location): Use it.
18370 (unpack_ts_type_common_value_fields): Pack align & alias in var len
18372 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
18373 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
18374 (bp_pack_value): Sanity check the value range.
18375 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
18377 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
18380 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
18382 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
18383 call_arg_location instructions down the floor.
18385 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
18387 PR rtl-optimization/49154
18388 * ira.c (setup_pressure_classes): Process class without sublcasses
18389 as a candidate for pressure classes.
18391 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
18393 PR rtl-optimization/48575
18394 * genrecog.c (position_type): New enum.
18395 (position): New structure.
18396 (decision): Use position structure instead of a string.
18397 (root_pos, peep2_insn_pos_list): New variables.
18398 (next_position, compare_positions): New functions.
18399 (new_decision): Use position structures instead of strings.
18400 (maybe_both_true): Likewise.
18401 (change_state): Likewise.
18402 (write_tree): Likewise.
18403 (make_insn_sequence): Likewise.
18405 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18407 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
18408 TS_BASE instead of TS_COMMON.
18409 (find_decls_types_r): Check for TS_TYPED structure before looking at
18411 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
18413 (BLOCK_CHAIN): Use new chain field.
18415 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
18417 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
18418 moves expensive on Power7 also.
18420 2011-05-26 Richard Guenther <rguenther@suse.de>
18422 * fold-const.c (fold_unary_loc): Remove bogus code.
18424 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18426 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18428 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18429 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18430 TS_BASE instead of TS_COMMON.
18431 * varasm.c (assemble_name): Remove assert.
18433 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18435 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
18437 * libgcc-std.ver: Delete file.
18439 2011-05-26 Richard Guenther <rguenther@suse.de>
18441 PR tree-optimization/48702
18442 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
18443 only when we know the base address is within bounds.
18444 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
18445 assume the base address of TARGET_MEM_REFs is in bounds.
18447 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18450 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
18451 declaration in TARGET_SOLARIS.
18453 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
18455 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18456 The instruction is then expanded explicitly.
18457 (supported_compare): Callable instruction.
18458 (compare): Likewise.
18460 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18463 * gimplify.c (shortcut_cond_r): Don't special case
18464 COND_EXPRs if they have void type on one of their arms.
18466 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
18468 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
18469 to reduce duplication, and to achieve a slightly more logical order
18472 2011-05-26 Jakub Jelinek <jakub@redhat.com>
18474 PR tree-optimization/49161
18475 * tree-vrp.c (struct case_info): New type.
18476 (compare_case_labels): Sort case_info structs instead of
18477 trees, and not primarily by CASE_LABEL uids but by
18478 label_for_block indexes.
18479 (find_switch_asserts): Put case labels into struct case_info
18480 array instead of TREE_VEC, adjust sorting, compare label_for_block
18481 values instead of CASE_LABELs.
18483 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18485 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
18486 ("orndi3_neon"): Likewise.
18487 ("bic<mode>3_neon"): Likewise.
18489 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
18491 PR tree-optimization/49038
18492 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
18493 Ensure at least one epilogue iteration if required by data
18494 accesses with gaps.
18495 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18496 to mark loops that require peeling for gaps.
18497 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
18498 (vect_get_known_peeling_cost): Take peeling for gaps into
18500 (vect_transform_loop): Generate epilogue if required by data
18502 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18503 loop as requiring an epilogue if there are gaps in the end of
18506 2011-05-25 Ian Lance Taylor <iant@google.com>
18508 * godump.c (go_format_type): Output the first field with a usable
18511 2011-05-25 Ian Lance Taylor <iant@google.com>
18513 * godump.c (go_format_type): Check for invalid type names, pointer
18514 target types, and struct field types.
18516 2011-05-25 Jason Merrill <jason@redhat.com>
18518 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18520 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18522 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18524 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18526 * config/i386/i386.md (*movqi_extv_1)): Put back
18527 "register_operand" check in "type" calculation.
18528 (*movqi_extzv_2): Likewise.
18530 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18532 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18534 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18537 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18538 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18539 __divxc3, __divtc3): Wrap definitions in #ifndef.
18541 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18544 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18545 "register_operand" check and replace q_regs_operand with
18546 QIreg_operand in "type" calculation.
18547 (*movqi_extv_1): Likewise.
18548 (*movqi_extzv_2_rex64): Likewise.
18549 (*movqi_extzv_2): Likewise.
18551 * config/i386/predicates.md (QIreg_operand): New.
18553 2011-05-25 Richard Guenther <rguenther@suse.de>
18555 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18556 type-based offset disambiguation, streamline MEM_REF and
18557 TARGET_MEM_REF handling.
18559 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18561 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18562 (bdesc_special_args): Add pause intrinsic.
18564 * config/i386/i386.md (UNSPEC_PAUSE): New.
18566 (*pause): Likewise.
18567 * config/i386/ia32intrin.h (__pause): Likewise.
18569 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18572 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18574 PR tree-optimization/46728
18575 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18576 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18578 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18580 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18581 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18582 instead of TS_COMMON.
18584 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18586 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18587 LIBGCC2_GNU_PREFIX is defined.
18589 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18590 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18591 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18592 __clz_tab): Define using __N.
18593 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18594 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18595 * target.def (libfunc_gnu_prefix): New hook.
18596 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18597 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18598 * doc/tm.texi: Regenerate.
18599 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18600 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18602 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18603 (init_optabs): Likewise for the bswap libfuncs.
18604 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18606 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18607 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18608 * libgcc-std.ver: Remove.
18609 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18610 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18612 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18613 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18614 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18615 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18616 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18617 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18618 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18619 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18620 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18621 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18623 2011-05-25 Jan Hubicka <jh@suse.cz>
18625 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18626 (lto_output_tree): Use output_record_start.
18627 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18628 (lto_get_pickled_tree): Use input_record_start.
18629 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18630 (lto_value_range_error): New function.
18631 * lto-streamer.h (lto_value_range_error): Declare.
18632 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18633 (lto_output_enum, lto_input_enum): New macros.
18635 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18637 * common.opt (flag_stack_usage_info): New variable.
18638 (-Wstack-usage): New option.
18639 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18640 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18641 <OPT_fstack_usage>: Likewise.
18642 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18643 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18644 of flag_stack_usage.
18645 (emit_library_call_value_1): Likewise.
18646 * explow.c (allocate_dynamic_stack_space): Likewise.
18647 * function.c (instantiate_virtual_regs ): Likewise.
18648 (prepare_function_start): Likewise.
18649 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18650 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18651 * config/arm/arm.c (arm_expand_prologue): Likewise.
18652 (thumb1_expand_prologue): Likewise.
18653 * config/avr/avr.c (expand_prologue): Likewise.
18654 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18655 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18656 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18657 * config/mips/mips.c (mips_expand_prologue): Likewise.
18658 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18659 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18660 * config/s390/s390.c (s390_emit_prologue): Likewise.
18661 * config/sh/sh.c (sh_expand_prologue): Likewise.
18662 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18663 * config/spu/spu.c (spu_expand_prologue): Likewise.
18665 2011-05-25 Richard Guenther <rguenther@suse.de>
18667 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18668 (gimple_canonical_types_compatible_p): Likewise.
18670 2011-05-25 Jan Hubicka <jh@suse.cz>
18672 PR middle-end/49062
18673 * ipa.c (function_and_variable_visibility): Only add to same
18674 comdat group list if DECL_ONE_ONLY.
18676 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18678 PR rtl-optimization/49014
18679 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18681 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18684 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18686 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18688 PR rtl-optimization/48757
18689 * ira-build.c (loop_with_eh_edge_p): Rename to
18690 loop_with_complex_edge_p, check edges on complexity, make function
18692 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18695 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18697 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18698 force flag_ira_share_save_slots to 0.
18700 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18702 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18703 (vt_initialize): Set PROLOGUE_BB unconditionally.
18704 Add block comment about CFA_BASE_RTX machinery.
18705 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18706 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18708 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18711 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18712 parsing of syntax error in ObjC instance variable lists. In
18713 particular, avoid an infinite loop if there is a stray ']'.
18714 Updated error message.
18716 2011-05-24 Ian Lance Taylor <iant@google.com>
18718 * godump.c (go_define): Don't accept a string immediately after
18721 2011-05-24 Ian Lance Taylor <iant@google.com>
18723 * godump.c (struct godump_container): Add invalid_hash field.
18724 (go_format_type): Return false if type is found in invalid_hash.
18725 (go_output_typedef): Add invalid type to invalid_hash.
18726 (go_finish): Create and delete invalid_hash.
18728 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18730 PR tree-optimization/46728
18731 * tree-ssa-math-opts.c (powi_table): New.
18732 (powi_lookup_cost): New.
18734 (powi_as_mults_1): New.
18735 (powi_as_mults): New.
18736 (gimple_expand_builtin_powi): New.
18737 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18738 (gate_cse_sincos): Remove sincos/cexp restriction.
18740 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18743 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18745 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18746 * mips-tdump.c: Likewise.
18748 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18751 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18752 add -mno-XXX. Handle FMA.
18754 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18756 PR rtl-optimization/48633
18757 * ira-build.c (loop_with_eh_edge_p): New function.
18758 (mark_loops_for_removal): Use it.
18760 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18762 PR rtl-optimization/48971
18763 * ira.c (setup_pressure_classes): Don't check register move cost
18764 for classes with one registers. Don't add pressure class if there
18765 is a pressure class with the same available hard registers.
18766 Check contains_reg_of_mode. Fix a typo in collecting
18767 temp_hard_regset. Ignore hard registers not belonging to a class.
18769 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18772 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18774 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18775 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18777 PR gcov-profile/48845
18778 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18780 2011-05-24 Richard Guenther <rguenther@suse.de>
18782 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18783 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18784 (gimple_types_compatible_p_1): Adjust.
18785 (iterative_hash_canonical_type): Do not bother about complete vs.
18787 (gimple_canonical_types_compatible_p): Likewise.
18789 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18791 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18793 2011-05-24 Richard Guenther <rguenther@suse.de>
18796 * gimple.c (gimple_register_canonical_type): Revert
18798 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18799 does not for a tree for the case where it matters. Cache
18800 pointer-type alias-sets.
18802 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18804 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18805 (OBJS): Remove options.o, opts-common.o and prefix.o.
18806 (OBJS-libcommon-target): New.
18807 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18808 (BACKEND): Include libcommon-target.a.
18809 (MOSTLYCLEANFILES): Include libcommon-target.a.
18810 (libcommon-target.a): New.
18811 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18814 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18816 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18817 parts of output shared with the driver.
18818 * optc-gen.awk: Don't generate parts of output not shared with the
18820 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18821 * doc/options.texi (SourcerInclude): Mention options-save.c.
18822 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18823 (OBJS): Add options-save.o.
18824 (options-save.c, options-save.o): New.
18825 (options.o): Update dependencies.
18826 (gcc-options.o): Remove.
18827 (mostlyclean): Remove options-save.c.
18829 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18832 * dbxout.c: Include cgraph.h.
18833 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18834 and without value expr, return NULL if no varpool node exists for
18835 it or if it is not needed.
18836 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18839 * c-decl.c (start_decl): Convert expr to void_type_node.
18841 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18843 PR rtl-optimization/48826
18844 * emit-rtl.c (try_split): When splitting a call that is followed
18845 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18847 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18849 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18850 parameters passed in memory prefer using DECL_INCOMING_RTL over
18851 the pseudos it will be copied into.
18853 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18856 * config/i386/i386.c (ix86_option_override_internal): Save the
18857 initial options after checking vzeroupper.
18859 2011-05-23 David Li <davidxl@google.com>
18861 PR tree-optimization/48988
18862 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18863 Initialize has_valid_pred for each pred chain.
18865 2011-05-23 Richard Guenther <rguenther@suse.de>
18867 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18868 (iterative_hash_gimple_type): Always hash type names.
18870 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18872 * c-typeck.c (build_function_call_vec): Tweak call to
18873 check_function_arguments.
18875 2011-05-23 Richard Guenther <rguenther@suse.de>
18877 PR tree-optimization/49115
18878 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18879 is not necessarily carried out, do not claim it kills the ref.
18880 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18882 2011-05-23 Richard Guenther <rguenther@suse.de>
18884 PR middle-end/15419
18885 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18886 what pointer types we accept for folding.
18888 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18890 * gthr-gnat.c: Remove.
18891 * gthr-gnat.h: Remove.
18892 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18893 * config/t-freebsd (LIB2ADDEH): Likewise.
18894 * config/t-linux (LIB2ADDEH): Likewise.
18895 * config/t-sol2 (LIB2ADDEH): Likewise.
18896 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18897 * configure.ac (target_thread_file): Remove gnat handling.
18898 * configure: Regenerate.
18899 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18901 2011-05-23 Tristan Gingold <gingold@adacore.com>
18902 Eric Botcazou <ebotcazou@adacore.com>
18904 * gcov.c (create_file_names): If no object directory is specified,
18905 keep the directory of the file.
18907 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18909 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18910 * configure: Regenerate.
18912 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18914 PR middle-end/48973
18915 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18916 failed and the comparison has a single bit signed type, use
18917 constm1_rtx instead of const1_rtx for true value.
18918 (do_store_flag): If ops->type is single bit signed type, disable
18919 signel bit test optimization and pass -1 instead of 1 as last
18920 parameter to emit_store_flag_force.
18922 2011-05-23 Tom de Vries <tom@codesourcery.com>
18925 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18927 (infer_loop_bounds_from_undefined): Use new function.
18929 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18931 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18932 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18933 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18935 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18937 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18939 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18940 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18943 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18945 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18947 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18949 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18950 UNSPEC_MOVE_PIC pattern.
18952 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18954 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18955 (sparc-*-rtems*): Likewise.
18956 (sparc64-*-elf*): Likewise.
18957 (sparc64-*-rtems*): Likewise.
18958 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18959 * config/sparc/t-crtin: New file.
18960 * config/sparc/t-sol2 (crti.o): Delete rule.
18961 (crtn.o): Likewise.
18962 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18963 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18964 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18965 (ENDFILE_SPEC): Add crtn.o.
18967 2011-05-22 Tom de Vries <tom@codesourcery.com>
18969 PR middle-end/48689
18970 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18971 CODE_CONTAINS_STRUCT (TS_COMMON).
18973 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18975 PR middle-end/49029
18976 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18977 only after deciding which mode to use.
18979 2011-05-22 Tom de Vries <tom@codesourcery.com>
18982 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18983 for call to get_shiftadd_cost.
18985 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/cpuid.h (bit_MMXEXT): New define.
18990 2011-05-22 Nick Clifton <nickc@redhat.com>
18992 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18993 initialisation of non-existant args[2] element. Use args[] array
18994 not arg[] array to pass arguments to build_function_type_list.
18996 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18998 PR tree-optimization/49087
18999 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
19001 2011-05-21 Jason Merrill <jason@redhat.com>
19004 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
19005 static storage duration.
19007 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19009 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
19012 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19014 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
19015 false if there are call-saved registers here...
19016 (sparc_can_use_return_insn_p): ...but here instead.
19017 (save_or_restore_regs): Fix thinko.
19018 (sparc_expand_prologue): Use current_function_is_leaf.
19019 (sparc_frame_pointer_required): Likewise.
19021 2011-05-21 Nick Clifton <nickc@redhat.com>
19024 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
19026 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
19028 * gengtype.c (walk_type): Implemented "atomic" GTY option.
19029 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
19031 2011-05-21 Joseph Myers <joseph@codesourcery.com>
19033 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
19034 * optc-gen.awk: Move common code to opt-read.awk.
19035 * opth-gen.awk: Likewise.
19036 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
19038 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
19040 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
19042 2011-05-20 Tom de Vries <tom@codesourcery.com>
19045 * tree-ssa-loop-ivopts.c: Include expmed.h.
19046 (get_shiftadd_cost): New function.
19047 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
19049 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19052 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
19053 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
19055 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19057 * Makefile.in: Update comment referring to $(OBJS-common).
19059 2011-05-20 Ian Lance Taylor <iant@google.com>
19061 * godump.c (go_output_typedef): Put enum constants in the macro
19062 hash table to avoid duplicate Go const definitions.
19064 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19066 * Makefile.in (LIBDEPS): Add libcommon.a.
19068 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
19069 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
19070 pretty-print.o and version.o.
19071 (OBJS-libcommon): New.
19072 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
19073 (BACKEND): Add libcommon.a.
19074 (MOSTLYCLEANFILES): Likewise.
19075 (libcommon.a): New.
19076 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
19077 (cpp$(exeext)): Likewise.
19078 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
19079 pretty-print.o and input.o.
19080 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
19081 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
19082 (errors.o): Remove.
19083 (mips-tfile): Don't explicitly use version.o.
19084 (mips-tdump): Likewise.
19085 (gcov.o): Depend on $(DIAGNOSTIC_H).
19086 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
19087 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
19088 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
19089 * gcov-dump.c: Include intl.h and diagnostic.h.
19090 (main): Initialize diagnostics.
19091 * gcov.c: Include diagnostic.h.
19093 (main): Initialize diagnostics.
19094 * lto-wrapper.c: Include diagnostic.h.
19095 (main): Initialize diagnostics.
19097 2011-05-20 Michael Matz <matz@suse.de>
19099 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
19101 2011-05-20 Michael Matz <matz@suse.de>
19102 Richard Guenther <rguenther@suse.de>
19104 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
19105 use lto_streamer_cache_append directly instead of returning a VEC.
19106 (preload_common_node): Remove.
19107 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
19109 (lto_streamer_cache_create): Call lto_preload_common_nodes.
19111 2011-05-20 Richard Guenther <rguenther@suse.de>
19113 PR tree-optimization/49079
19114 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
19115 MEM_REFs correctly for the trailing array access detection.
19116 Special case constants the same way as decls for overall size
19119 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
19121 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
19122 argument expansion.
19124 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19126 PR tree-optimization/49073
19127 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
19128 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
19129 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
19131 2011-05-20 Richard Guenther <rguenther@suse.de>
19133 PR middle-end/48849
19134 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
19135 of pointer types the same way the middle-end does.
19137 2011-05-20 Richard Guenther <rguenther@suse.de>
19139 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
19140 or pointer-to chains. Delay all fixup to uniquify_nodes.
19142 2011-05-19 Quentin Neill <quentin.neill@amd.com>
19144 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
19145 (fma4_fmaddsub): Likewise
19147 2011-05-19 Jan Hubicka <jh@suse.cz>
19149 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
19150 (GIMPLE_TYPE_PAIR_SIZE): New macro.
19151 (type_pair_cache): New static var.
19152 (lookup_type_pair): Use fixed sized custom hash; make inline.
19153 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
19154 calls of lookup_type_pair.
19155 (print_gimple_types_stats): Remove cache stats.
19156 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
19159 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
19161 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
19162 when TARGET_RDRND is active.
19163 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
19164 Generate dummy SImode target register when target is NULL.
19166 2011-05-19 Joseph Myers <joseph@codesourcery.com>
19168 * config/arm/arm-fpus.def: New.
19169 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
19171 * config/arm/arm-tables.opt: Regenerate.
19172 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
19173 (arm_option_override): Don't decode FPU name to string here.
19174 * config/arm/arm.opt (mfpu=): Use Enum.
19175 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
19176 Update dependencies.
19178 2011-05-19 Joseph Myers <joseph@codesourcery.com>
19180 * collect2.c: Include diagnostic.h.
19181 (fatal_perror, fatal, error, fancy_abort): Remove.
19182 (main): Set progname. Call xmalloc_set_program_name and
19183 diagnostic_initialize.
19184 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
19185 scan_libraries, resolve_lib_name): Call fatal_error instead of
19186 fatal and fatal_perror.
19187 * collect2.h (error, fatal, fatal_perror): Don't declare.
19188 * tlink.c: Include diagnostic-core.h.
19189 (recompile_files): Call fatal_error instead of fatal_perror.
19190 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
19191 pretty-print.o and input.o.
19192 (collect2.o, tlink.o): Update dependencies.
19194 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19196 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
19198 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19201 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
19202 COMDAT group syntax, both SPARC and x86 variants.
19203 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
19204 * configure: Regenerate.
19205 * config/sol2.h (TARGET_SOLARIS): Define.
19206 (PUSHSECTION_FORMAT): Remove.
19207 (SECTION_NAME_FORMAT): Define.
19208 * config/sol2.c: Include hashtab.h.
19209 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
19210 expansion, using SECTION_NAME_FORMAT.
19211 (solaris_comdat_htab): New variable.
19212 (struct comdat_entry): Define.
19213 (comdat_hash): New function.
19214 (comdat_eq): New function.
19215 (solaris_elf_asm_comdat_section): New function.
19216 (solaris_define_comdat_signature): New function.
19217 (solaris_code_end): New function.
19218 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
19219 (solaris_code_end): Declare.
19220 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
19221 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
19223 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
19224 Remove ATTRIBUTE_UNUSED.
19225 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
19226 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
19227 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
19228 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
19229 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
19230 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
19231 (PUSHSECTION_FORMAT): Remove.
19232 (SECTION_NAME_FORMAT): Redefine.
19234 2011-05-19 Kai Tietz <ktietz@redhat.com>
19236 * tree-cfg.c (verify_gimple_assign_binary): Barf on
19237 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
19238 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
19240 2011-05-19 Anatoly Sokolov <aesok@post.ru>
19241 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19243 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
19245 2011-05-19 Richard Guenther <rguenther@suse.de>
19247 PR middle-end/48985
19248 * tree-object-size.c (addr_object_size): If the pointed-to
19249 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
19251 2011-05-19 Richard Guenther <rguenther@suse.de>
19253 * gimple.c (gimple_types_compatible_p_1): Compare names of
19254 the types themselves.
19255 (iterative_hash_gimple_type): And hash them that way.
19256 (gimple_register_type_1): If we register a main variant properly
19257 initialize the leader to ourselves.
19259 2011-05-19 Tom de Vries <tom@codesourcery.com>
19262 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
19263 get_loop_invariant_expr_id.
19264 (get_loop_invariant_expr_id): Use get_expr_id.
19265 (parm_decl_cost): New function.
19266 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
19267 Improve bound cost estimation. Use different inv_expr_id for elim and
19270 2011-05-19 Tom de Vries <tom@codesourcery.com>
19273 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
19274 cost_base.cost == 0.
19276 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
19279 * config/i386/sse.md
19280 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
19283 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19285 PR tree-optimization/49039
19286 * tree-vrp.c (extract_range_from_binary_expr): For
19287 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
19288 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
19290 2011-05-18 Tom de Vries <tom@codesourcery.com>
19293 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
19295 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
19297 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
19298 (*tls_global_dynamic_64): Ditto.
19299 (*tls_local_dynamic_base_32_gnu): Ditto.
19300 (*tls_local_dynamic_base_64): Ditto.
19301 (tls_initial_exec_64_sun): Ditto.
19303 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
19305 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
19306 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
19308 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
19309 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
19310 * config/bfin/bfin.c (bfin_cpus): Add bf592.
19311 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
19312 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
19313 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
19314 * config/bfin/elf.h (LIB_SPEC): Add bf592.
19316 2011-05-18 Joseph Myers <joseph@codesourcery.com>
19318 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
19319 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
19320 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
19321 target_thread_pointer, arm_structure_size_boundary, struct
19322 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
19323 struct abi_name, arm_all_abis): Remove.
19324 (arm_option_override) Don't process most enumerated option values here.
19325 Don't process target_fpe_name here. Work with integer not string for
19326 structure size boundary; use separate diagnostics for each case.
19327 * config/arm/arm.h (enum float_abi_type, enum
19328 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
19330 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
19331 arm_structure_size_boundary): Remove.
19332 * config/arm/arm.opt (mabi=): Use Enum and Init.
19333 (arm_abi_type): New Enum and EnumValue entries.
19334 (mfloat-abi=): Use Enum and Init.
19335 (float_abi_type): New Enum and EnumValue entries.
19336 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
19337 (mfp16-format=): Use Enum and Init.
19338 (arm_fp16_format_type): New Enum and EnumValue entries.
19339 (mstructure-size-boundary=): Use UInteger and Init.
19340 (mtp=): Use Enum and Init.
19341 (arm_tp_type): New Enum and EnumValue entries.
19343 2011-05-18 Richard Guenther <rguenther@suse.de>
19345 PR tree-optimization/49018
19346 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
19347 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
19348 gimple_has_side_effects.
19350 2011-05-18 Richard Guenther <rguenther@suse.de>
19352 * gimple.c (gimple_register_type_1): New function, split out from ...
19353 (gimple_register_type): ... here. Avoid infinite recursion.
19355 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19357 PR tree-optimization/41881
19358 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19359 reduction_chains along with a macro for its access.
19360 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
19361 (destroy_loop_vec_info): Free reduction chains.
19362 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
19363 (vect_is_slp_reduction): New function.
19364 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
19365 (vect_create_epilog_for_reduction): Support SLP reduction chains.
19366 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
19367 definition types for reduction chains.
19368 (vect_supported_load_permutation_p): Don't allow permutations for
19370 (vect_analyze_slp_instance): Support reduction chains.
19371 (vect_analyze_slp): Try to build SLP instance from reduction chains.
19372 (vect_get_constant_vectors): Handle reduction chains.
19373 (vect_schedule_slp_instance): Mark the first statement of the
19374 reduction chain as reduction.
19376 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
19378 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
19379 names for group elements access.
19380 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
19381 reduction chains as well. Remove data reference and interleaving
19382 related words from the fields names.
19383 * tree-vect-loop.c (vect_transform_loop): Use new names for group
19385 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
19386 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
19387 vect_update_interleaving_chain, vect_same_range_drs,
19388 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
19389 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
19390 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
19391 vect_analyze_group_access, vect_analyze_data_ref_access,
19392 vect_create_data_ref_ptr, vect_transform_strided_load,
19393 vect_record_strided_load_vectors): Likewise.
19394 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
19395 vect_model_load_cost, vectorizable_store, vectorizable_load,
19396 vect_remove_stores, new_stmt_vec_info): Likewise.
19397 * tree-vect-slp.c (vect_build_slp_tree,
19398 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
19400 2011-05-18 Richard Guenther <rguenther@suse.de>
19402 PR middle-end/48989
19403 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
19404 operand verification.
19405 (verify_gimple_assign_binary): Likewise.
19406 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
19407 to non-1-precision BOOLEAN_TYPEs.
19409 2011-05-18 Tom de Vries <tom@codesourcery.com>
19412 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
19414 2011-05-18 Jakub Jelinek <jakub@redhat.com>
19416 PR tree-optimization/49000
19417 * tree-ssa.c (execute_update_addresses_taken): Call
19418 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
19419 be rewritten and decl has been marked for renaming, reset
19422 2011-05-17 Joseph Myers <joseph@codesourcery.com>
19424 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
19425 enum_opts_set when testing if attributes have set -mfpmath=.
19427 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
19429 * config/mips/mips.c (mips_handle_option): Remove unused variable.
19431 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19433 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
19435 * tree-inline.c (maybe_inline_call_in_expr): Initialize
19436 id.transform_lang_insert_block with NULL.
19438 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
19440 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
19441 (output_fp_compare): Change args 3 and 4 to bool.
19442 (ix86_expand_call): Change arg 6 to bool.
19443 (ix86_attr_length_immediate_default): Change arg 2 to bool.
19444 (ix86_attr_length_vex_default): Change arg 3 to bool.
19445 * config/i386/i386.md: Update all uses.
19446 * config/i386/i386.c: Ditto.
19447 (ix86_flags_dependent): Change return type to bool.
19449 2011-05-17 Richard Guenther <rguenther@suse.de>
19451 * gimple.c (type_hash_pair_compare): Fix comparison.
19453 2011-05-17 Richard Guenther <rguenther@suse.de>
19455 * gimple.c (iterative_hash_gimple_type): Simplify singleton
19456 case some more, fix final hash value of the non-singleton case.
19458 2011-05-17 Richard Guenther <rguenther@suse.de>
19462 2011-05-16 Richard Guenther <rguenther@suse.de>
19464 * gimple.c (gimple_types_compatible_p_1): Use names of the
19465 type itself, not its main variant.
19466 (iterative_hash_gimple_type): Likewise.
19468 2011-05-17 Richard Guenther <rguenther@suse.de>
19470 * gimple.c (gimple_register_canonical_type): Use the main-variant
19471 leader for computing the canonical type.
19473 2011-05-17 Nick Clifton <nickc@redhat.com>
19475 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
19478 * config/rx/rx.md: Add peephole to remove redundant extensions
19480 (bitset_in_memory): Use rx_restricted_mem_operand.
19481 (bitinvert_in_memory): Likewise.
19482 (bitclr_in_memory): Likewise.
19484 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
19485 Nick Clifton <nickc@redhat.com>
19487 * config/rx/rx.md: Add peepholes to match a register move followed
19488 by a comparison of the moved register. Replace these with an
19489 addition of zero that does both actions in one instruction.
19491 2011-05-17 Jakub Jelinek <jakub@redhat.com>
19494 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
19495 predicate to allow CONST_INT.
19496 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
19498 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19500 * opts-common.c (opt_enum_arg_to_value): New.
19501 * opts.h (opt_enum_arg_to_value): Declare.
19502 * config/i386/i386.opt (fpmath): Remove.
19503 (mfpmath=): Use Enum, Init and Save.
19504 (fpmath_unit): New Enum and EnumValue entries.
19505 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19506 name for function fpmath state.
19507 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19508 * config/i386/i386.c: Include diagnostic.h.
19509 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19510 (ix86_target_string): Take enum fpmath_unit value instead of string.
19511 (ix86_debug_options): Update call to ix86_target_string.
19512 (ix86_option_override_internal): Don't process fpmath strings here.
19513 (x86_function_specific_save, ix86_function_specific_restore):
19514 Don't handle fpmath state specially.
19515 (ix86_function_specific_print): Pass fpmath state to
19516 ix86_target_string instead of printing in this function.
19517 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19518 Handle enum attributes.
19519 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19520 (ix86_valid_target_attribute_tree): Update option_strings
19521 handling. Handle fpmath as enum option.
19522 (ix86_can_inline_p): Update field names for function fpmath state.
19523 (ix86_expand_builtin): Update call to ix86_target_string.
19524 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19525 (ix86_fpmath): Remove.
19526 * config/i386/t-i386 (i386.o): Update dependencies.
19528 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19530 PR preprocessor/48677
19531 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19532 from decoded_options[0], not from itself.
19534 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19536 * config/i386/constraints.md (z): New constraint.
19537 * config/i386/i386.c (c): New mode attribute.
19538 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19539 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19540 constraint for operand 0.
19541 (*call_vzeroupper): Ditto.
19542 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19543 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19544 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19545 Use "lzm" constraint for operand 0.
19546 (*call_pop_vzeroupper): Ditto.
19547 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19548 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19549 constraint for operand 0.
19550 (*sibcall_vzeroupper): Ditto.
19551 (*sibcall_rex64_ms_sysv): Ditto.
19552 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19553 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19554 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19555 (*sibcall_pop_vzeroupper): Ditto.
19556 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19557 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19558 mode iterator. Use "<c>zm" constraint for operand 1.
19559 (*call_value_vzeroupper): Ditto.
19560 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19562 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19563 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19564 *call_value_pop_1. Use "lzm" constraint for operand 1.
19565 (*call_value_pop_vzeroupper): Ditto.
19566 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19567 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19568 mode iterator. Use "Uz" constraint for operand 1.
19569 (*sibcall_value_vzeroupper): Ditto.
19570 (*sibcall_value_rex64_ms_sysv): Ditto.
19571 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19572 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19573 constraint for operand 1.
19574 (*sibcall_value_pop_vzeroupper): Ditto.
19575 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19576 and "z" constraint for operand 2.
19577 (*tls_global_dynamic_32_gnu): Ditto.
19578 (*tls_local_dynamic_base_32_gnu): Ditto.
19579 (*tls_local_dynamic_base_64): Ditto.
19580 (*tls_local_dynamic_32_once): Ditto.
19581 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19582 Update all callers.
19583 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19585 2011-05-16 Richard Guenther <rguenther@suse.de>
19587 * gimple.c (gimple_types_compatible_p_1): Use names of the
19588 type itself, not its main variant.
19589 (iterative_hash_gimple_type): Likewise.
19591 2011-05-16 Richard Guenther <rguenther@suse.de>
19593 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19594 always visit pointer target and function result and argument types.
19596 2011-05-16 Jason Merrill <jason@redhat.com>
19599 * tree-inline.c (copy_statement_list): Put back recursion.
19601 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19605 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19606 * config/avr/avr.md ("*ior<mode>qi.byte0",
19607 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19609 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19612 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19613 register is needed for a function argument.
19615 2011-05-16 Richard Guenther <rguenther@suse.de>
19617 * gimple.c (struct type_hash_pair): New type.
19618 (type_hash_pair_compare): New function.
19619 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19621 2011-05-16 Revital Eres <revital.eres@linaro.org>
19623 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19625 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19627 * config/i386/i386.md (floating point move splitters): Fix
19628 usage of standard_80387_constant_p.
19629 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19631 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19633 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19635 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19637 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19638 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19639 (tree_ssa_lim_finalize): Likewise.
19641 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19643 * config/i386/constraint.md (Yd, Yx): New register constraints.
19644 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19645 Yd conditional register constraint.
19646 (*movtf_internal): Use standard_sse_constant_opcode.
19647 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19648 Yx conditional register constraint.
19649 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19650 Yd conditional register constraint. Use standard_sse_constant_p to
19651 check for valid SSE constants and call standard_sse_constant_opcode to
19653 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19654 constants and call standard_sse_constant_opcode to output SSE insn.
19655 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19656 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19657 optimize_size is set.
19658 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19660 2011-05-14 Tobias Burnus <burnus@net-b.de>
19662 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19664 2011-05-13 Martin Jambor <mjambor@suse.cz>
19666 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19667 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19668 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19669 (evaluate_conditions_for_ipcp_clone): Removed.
19670 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19671 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19672 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19674 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19676 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19677 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19678 lieu of MAY_HAVE_DEBUG_STMTS.
19679 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19680 debug statements if !MAY_HAVE_DEBUG_STMTS.
19682 2011-05-13 Martin Thuresson <martint@google.com>
19684 PR gcov-profile/47793
19685 * libgcov.c (gcov_exit): Support relative profile paths.
19686 * doc/invoke.texi (-fprofile-dir): Update for above change.
19688 2011-05-13 Richard Guenther <rguenther@suse.de>
19690 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19691 type-pair caching, do not compare hashes.
19693 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19695 PR middle-end/48965
19696 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19697 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19699 2011-05-13 Kai Tietz <ktietz@redhat.com>
19701 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19702 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19703 compatible type for TRUTH_NOT_EXPR.
19705 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19707 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19708 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19709 can_create_pseudo_p ().
19711 2011-05-13 Richard Guenther <rguenther@suse.de>
19714 * gimple.c (iterative_hash_gimple_type): Revert change in
19715 pointer target and function result and argument hashing.
19717 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19719 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19720 (*movxf_internal_nointeger): Ditto.
19721 (*movdf_internal_rex64): Ditto.
19722 (*movdf_internal): Ditto.
19723 (*movdf_internal_nointeger): Ditto.
19724 (*movsf_internal): Ditto.
19725 (sincos splitters): Use can_create_pseudo ().
19727 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19729 * config/i386/i386-opts.h: New.
19730 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19731 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19732 ix86_section_threshold): Remove.
19733 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19734 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19736 (ix86_option_override_internal): Don't decode strings for options
19737 other than -march=, -mtune= and -mfpmath=. Don't allow for
19738 __attribute__ uses in remaining diagnostics for options with
19739 string arguments. Don't check for integer arguments being negative.
19740 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19741 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19742 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19743 ix86_branch_cost, ix86_section_threshold): Remove.
19744 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19746 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19748 (masm=): Use Enum and Init.
19749 (asm_dialect): New Enum and EnumValue entries.
19750 (mbranch-cost=): Use UInteger.
19751 (mlarge-data-threshold=): Use UInteger and Init.
19752 (mcmodel=): Use Enum and Init.
19753 (cmodel): New Enum and EnumValue entries.
19754 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19755 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19756 mregparm=): Use UInteger.
19757 (mstringop-strategy=): Use Enum and Init.
19758 (stringop_alg): New Enum and EnumValue entries.
19759 (mtls-dialect=): Use Enum and Init.
19760 (tls_dialect): New Enum and EnumValue entries.
19761 (mabi=): Use Enum and Init.
19762 (calling_abi): New Enum and EnumValue entries.
19763 (mveclibabi=): Use Enum and Init.
19764 (ix86_veclibabi): New Enum and EnumValue entries.
19766 2011-05-13 Nick Clifton <nickc@redhat.com>
19768 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19769 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19771 2011-05-13 Kai Tietz <ktietz@redhat.com>
19773 PR middle-end/48984
19774 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19775 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19776 (gimple_boolify): Check for cast for boolean_type_node instead for
19779 2011-05-13 Richard Guenther <rguenther@suse.de>
19781 PR tree-optimization/48172
19782 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19783 multiplying by number of iterations for equal step.
19784 (vect_create_cond_for_alias_checks): Likewise.
19786 2011-05-13 Andreas Schwab <schwab@redhat.com>
19788 * configure.ac: Use AS_HELP_STRING throughout.
19789 * configure: Regenerate.
19791 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19793 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19794 (ix86_emit_restore_regs_using_mov): Likewise.
19795 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19797 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19799 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19800 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19801 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19802 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19803 RTX_OK_FOR_OLO10_P): ...here.
19804 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19807 2011-05-12 Kai Tietz <ktietz@redhat.com>
19809 * gimplify.c (gimple_boolify): Re-boolify expression
19810 arguments even if expression type is of kind BOOLEAN_TYPE.
19811 (gimplify_boolean_expr): Removed.
19812 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19813 and XOR. Additional take care that we keep expression's type.
19814 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19815 of TRUTH_AND|OR|XOR_EXPR.
19817 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19819 PR tree-optimization/48975
19820 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19821 on all bbs here and free and clear ifc_bbs at the end.
19823 2011-05-12 Richard Guenther <rguenther@suse.de>
19825 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19826 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19827 until after simple checks.
19828 (gimple_types_compatible_p): Likewise.
19829 (iterative_hash_gimple_type): Always hash pointer targets
19830 and function return and argument types.
19831 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19832 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19833 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19834 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19835 completely in the simple compare section.
19836 (gimple_register_canonical_type): Query the cache again after
19839 2011-05-12 Richard Guenther <rguenther@suse.de>
19841 PR tree-optimization/48172
19842 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19843 the number of iterations from the segment size calculation.
19844 (vect_create_cond_for_alias_checks): Adjust.
19846 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19849 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19850 if validate_subreg fails.
19852 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19854 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19855 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19858 2011-05-12 DJ Delorie <dj@redhat.com>
19860 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19861 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19862 created builtin into rx_builtins array.
19863 (rx_builtin_decl): New function.
19864 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19866 2011-05-12 DJ Delorie <dj@redhat.com>
19867 Nick Clifton <nickc@redhat.com>
19869 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19870 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19871 (rx_is_legitimate_address): Add pre-decrement and post-increment
19872 addressing in HImode and QImode. Fix test for out of range
19873 REG+INT addressing.
19874 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19875 (rx_align_for_label): Test label before extracting its usage count.
19876 (rx_adjust_insn_lengths): Fix selection of insn codes.
19877 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19879 2011-05-11 Jason Merrill <jason@redhat.com>
19881 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19883 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19885 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19886 reindent the subsequent block.
19888 2011-05-11 Satoru Takabayashi <satorux@google.com>
19889 Paul Pluzhnikov <ppluzhnikov@google.com>
19891 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19892 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19893 * config.in: Add LINKER_HASH_STYLE.
19894 * configure.ac: Add --with-linker-hash-style.
19895 * configure: Regenerate.
19897 2011-05-11 Richard Guenther <rguenther@suse.de>
19899 PR middle-end/48964
19900 * gimple.c (iterative_hash_canonical_type): Fix typo.
19902 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19904 * config/i386/i386.c (legitimize_tls_address)
19905 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19906 expanders directly for TARGET_GNU2_TLS. Determine pic and
19907 __tls_get_addr symbol reference here. Update call to
19908 gen_tls_global_dynamic_{32,64} for added arguments.
19909 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19910 expanders directly for TARGET_GNU2_TLS. Determine
19911 __tls_get_addr symbol reference here. Update call to
19912 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19913 unique UNSPEC REG_EQUIV to libcall block.
19914 (ix86_tls_get_addr): Declare static.
19915 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19916 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19917 Do not determine pic and __tls_get_addr symbol reference here. Do not
19918 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19919 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19920 (tls_global_dynamic_64): Add operand 2. Do not determine
19921 __tls_get_addr symbol reference here. Do not call
19922 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19923 (tls_local_dynamic_base64): Ditto for operand 1.
19925 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19927 * function.c (expand_function_start): Initialize stack_check_probe_note
19928 only if the generic stack checking mechanism is used.
19930 2011-05-11 Richard Guenther <rguenther@suse.de>
19932 PR tree-optimization/15256
19933 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19934 (A & B) | C, combine (A op CST1) op CST2.
19935 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19936 visit assigns that have uses.
19938 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19940 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19941 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19942 (unpack_ts_type_common_value_fields): ...this. Update comment.
19943 (unpack_value_fields): Adjust for renaming.
19944 (lto_input_ts_type_tree_pointers): Split into...
19945 (lto_input_ts_type_common_tree_pointer): ...this and...
19946 (lto_input_ts_type_non_common_tree_pointers): ...this.
19947 (lto_input_tree_pointers): Adjust for above split.
19948 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19949 (pack_ts_type_common_value_fields): ...this. Update comment.
19950 (lto_output_ts_type_tree_pointers): Split into...
19951 (lto_output_ts_type_common_tree_pointers): ...this and...
19952 (lto_output_ts_type_non_common_tree_pointers): ...this.
19953 (lto_output_tree_pointers): Adjust for above split.
19954 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19955 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19956 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19957 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19959 (struct tree_type): Split into...
19960 (struct tree_type_common: ...this and...
19961 (struct tree_type_with_lang_specific): ...this and...
19962 (struct tree_type_non_common): ...this. Adjust accessor macros
19964 (TYPE_VALUES_RAW): Define.
19965 (union tree_node): Update for above changes.
19966 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19967 TS_TYPE_NON_COMMON.
19968 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19969 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19970 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19971 * treestructu.def (TS_TYPE): Remove.
19972 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19975 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19978 * tree-ssa.c (reset_debug_uses): New function.
19979 * tree-flow.h (reset_debug_uses): New prototype.
19980 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19981 * tree-loop-distribution.c (generate_loops_for_partition): Call
19982 reset_debug_uses on the stmts that will be removed. Keep around
19983 all debug stmts, don't count them as bits in partition bitmap.
19984 (generate_builtin): Don't count debug stmts or labels as bits in
19987 2011-05-11 Richard Guenther <rguenther@suse.de>
19989 * gimple.c (gimple_type_hash_1): Merge with ...
19990 (gimple_type_hash): ... this.
19991 (gtc_visit): Remove mode parameter and simplify accordingly.
19992 (gimple_types_compatible_p_1): Likewise.
19993 (gimple_types_compatible_p): Likewise.
19994 (iterative_hash_gimple_type): Likewise.
19996 (gimple_type_eq): Adjust.
19998 2011-05-11 Revital Eres <revital.eres@linaro.org>
20000 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
20001 enters the branch create an anti edge in the opposite direction
20002 to prevent the creation of reg-moves.
20003 * modulo-sched.c: Adjust comment to reflect the fact we are
20004 scheduling closing branch.
20005 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
20006 (stage_count): New field in struct partial_schedule.
20007 (calculate_stage_count): New function.
20008 (normalize_sched_times): Rename to reset_sched_times and handle
20009 incrementing the sched time of the nodes by a constant value
20010 passed as parameter.
20011 (duplicate_insns_of_cycles): Skip closing branch.
20012 (sms_schedule_by_order): Schedule closing branch.
20013 (ps_insn_find_column): Handle closing branch.
20014 (sms_schedule): Call reset_sched_times and adjust the code to
20015 support scheduling of the closing branch.
20016 (ps_insert_empty_row): Update calls to normalize_sched_times
20017 and rotate_partial_schedule functions.
20019 2011-05-11 Richard Guenther <rguenther@suse.de>
20021 PR middle-end/48953
20022 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
20024 2011-05-11 Joseph Myers <joseph@codesourcery.com>
20026 * opts.c (finish_options): Move warning settings from process_options.
20027 * toplev.c (process_options): Move warning settings to finish_options.
20029 2011-05-11 Richard Guenther <rguenther@suse.de>
20031 PR tree-optimization/18041
20032 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
20033 (simplify_bitwise_binary): ... this. Handle operand conversions
20034 by applying them to the result instead.
20035 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
20037 2011-05-11 Richard Guenther <rguenther@suse.de>
20039 * gimple.c (gimple_canonical_types_compatible_p): Split out
20040 from gimple_types_compatible_p and friends. Do not recurse
20041 to pointed-to types.
20042 (gimple_canonical_type_eq): Use it.
20043 (iterative_hash_canonical_type): Split out from
20044 iterative_hash_gimple_type and friends. Do not recurse
20045 to pointed-to types.
20046 (gimple_canonical_type_hash): Use it, allocate the hash here.
20048 2011-05-11 Revital Eres <revital.eres@linaro.org>
20050 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
20051 recognizing doloop.
20053 2011-05-11 Revital Eres <revital.eres@linaro.org>
20055 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
20056 instead of PREV_INSN.
20058 2011-05-11 Revital Eres <revital.eres@linaro.org>
20060 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
20061 * loop-doloop.c (doloop_condition_get): Likewise.
20062 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
20064 * config/arm/arm.md (*addsi3_compare0): Remove "*".
20066 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
20068 * tree.def (CASE_LABEL_EXPR): Add an operand.
20069 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
20071 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20073 * c-decl.c (c_override_global_bindings_to_false): Remove.
20074 (global_bindings_p): Don't check
20075 c_override_global_bindings_to_false.
20076 * c-tree.h (c_override_global_bindings_to_false): Remove.
20077 * c-typeck.c (composite_type): Don't set
20078 c_override_global_bindings_to_false.
20080 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20082 PR target/48857, 48495
20083 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
20085 (VSX_MOVE_MODE): Ditto.
20086 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
20087 VSX vector types. Add V2DImode.
20088 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
20089 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
20090 (MODES_TIEABLE_P): Ditto.
20092 * config/rs6000/rs6000.c (rs6000_emit_move): Use
20093 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
20095 (init_cumulative_args): Ditto.
20096 (rs6000_function_arg_boundary): Ditto.
20097 (rs6000_function_arg_advance_1): Ditto.
20098 (rs6000_function_arg): Ditto.
20099 (rs6000_function_ok_for_sibcall): Ditto.
20100 (emit_frame_save): Ditto.
20101 (rs6000_function_value): Ditto.
20102 (rs6000_libcall_value): Ditto.
20104 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20106 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20107 i386/darwin-lib.h to $libgcc_tm_file.
20108 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
20110 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20112 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
20114 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20116 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
20117 * config/rs6000/rs6000-tables.opt: New file (generated).
20118 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
20119 rs6000/rs6000-tables.opt to extra_options.
20120 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
20121 * config/rs6000/rs6000.c (rs6000_select): Remove.
20122 (processor_target_table): Move contents to rs6000-cpus.def.
20123 (darwin_rs6000_override_options): Check
20124 global_options_set.x_rs6000_cpu_index instead of
20125 rs6000_select[1].string.
20126 (rs6000_option_override_internal): Likewise.
20127 (rs6000_handle_option): Don't assert that global structures are in
20128 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
20129 (rs6000_default_cpu): New variable.
20130 (rs6000_file_start): Set it instead of local default_cpu. Check
20131 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
20132 global_options_set.x_rs6000_tune_index instead of rs6000_select.
20133 (rs6000_darwin_file_start): Check rs6000_default_cpu and
20134 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
20135 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
20136 rs6000_select): Remove.
20137 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
20139 (mcpu=, mtune=): Use Var, Init, Enum and Save.
20140 * config/rs6000/t-rs6000
20141 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
20142 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
20143 global_options_set.x_rs6000_cpu_index instead of
20144 rs6000_select[1].string.
20145 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
20146 global_options_set.x_rs6000_cpu_index instead of
20147 rs6000_select[1].string.
20149 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20151 * config.gcc (libgcc_tm_file): Define instead of including files
20152 from ../../libgcc/config/ in tm_file.
20153 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
20154 * configure: Regenerate.
20155 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
20156 libgcc_tm.h, cs-libgcc_tm.h): New.
20157 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
20158 (clean): Remove libgcc_tm.h.
20159 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
20160 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
20161 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
20163 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
20166 * config/avr/avr.c (avr_ret_register): Return unsigned int
20168 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
20169 it to avr_libcall_value.
20170 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
20172 (avr_expand_binop_builtin): Ditto.
20173 (avr_expand_unop_builtin): Ditto.
20175 2011-05-10 DJ Delorie <dj@redhat.com>
20177 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
20178 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
20179 * config/rx/rx.c (rx_align_for_label): Add label and
20180 uses_threshold parameters. Do not align when the label is not
20182 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
20184 2011-05-10 Richard Guenther <rguenther@suse.de>
20186 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
20187 a series of conversions and apply foldings similar to what
20189 (tree_ssa_forward_propagate_single_use_vars): Call it.
20191 2011-05-10 Jakub Jelinek <jakub@redhat.com>
20193 PR tree-optimization/48611
20194 PR tree-optimization/48794
20195 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
20196 referenced from RESX or EH_DISPATCH arguments.
20199 * dfp.c (decimal_to_decnumber): Handle conversion from
20200 dconst{1,2,m1,half}.
20202 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20204 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
20205 for !flag_prefer_avx128.
20206 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
20208 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
20210 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
20211 (fold_ternary_loc): Use expr_location_or.
20213 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
20216 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
20217 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
20218 Pmode and mem_mode is not VOIDmode.
20220 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
20222 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
20223 TYPE_QUAL_RESTRICT): Convert to enum.
20225 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20227 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
20228 (const_pow2_1_to_8_operand): Ditto.
20229 (const_pow2_1_to_128_operand): Ditto.
20230 (const_pow2_1_to_32768_operand): Ditto.
20231 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
20232 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
20233 in insn constraint to check integer value of operand 3.
20234 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
20236 (PINSR_MODE): New mode iterator.
20237 (sse2p4_1): New mode attribute.
20238 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
20239 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
20240 iterator. Use const_int_operand instead of
20241 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
20242 exact_log2 in insn constraint to check integer value of operand 3.
20244 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20246 * config/i386/sse.md (blendbits): Remove mode attribute.
20247 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20248 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20249 Check integer value of operand 3 in insn constraint.
20251 2011-05-09 Richard Guenther <rguenther@suse.de>
20253 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
20255 (lto_symtab_merge): Likewise. Do not register types here.
20256 (lto_symtab_merge_decls_2): Likewise.
20257 (lto_symtab_merge_decls_1): Likewise.
20258 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
20259 * gimple.c (enum gtc_mode): Declare.
20260 (gimple_types_compatible_p): Make static.
20262 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20264 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
20265 temporary register to match Pmode.
20267 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20269 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
20270 and *vec_concatv4si_1_avx.
20272 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20274 PR rtl-optimization/48927
20275 * ira-conflicts.c (commutative_constraint_p): Use
20276 recog_data.alternative_enabled_p to disable alternatives where
20277 "enabled" attribute is false.
20278 (get_dup_num): Ditto.
20279 * ira-lives.c (single_reg_class): Ditto.
20280 (ira_implicitly_set_insn_hard_regs): Ditto.
20282 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
20284 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
20285 (dataflow_set_preserve_mem_locs): Likewise.
20287 2011-05-09 Philipp Thomas <pth@suse.de>
20289 * config/mep/mep.c (mep_validate_vliw): Syntax description
20290 should not be translated.
20292 2011-05-09 Joseph Myers <joseph@codesourcery.com>
20294 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
20295 * config/mips/mips-tables.opt: New file (generated).
20296 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
20297 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
20298 MIPS_ARCH_OPTION_NATIVE): Define.
20299 * config/mips/mips.c (mips_cpu_info_table): Move contents to
20301 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
20302 mips_parse_cpu): Remove.
20303 (mips_cpu_info_from_opt, mips_default_arch): New.
20304 (mips_handle_option): Don't assert that global structures are in
20305 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
20306 (mips_option_override): Use new variables and functions to set
20307 state of these options. Use strcmp to check for individual CPU names.
20308 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
20310 * config/mips/mips.opt (march=): Use ToLower and Enum.
20311 (mips): Use ToLower, Enum and Var.
20312 (mtune=): Use ToLower and Enum.
20313 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
20315 2011-05-08 Jan Hubicka <jh@suse.cz>
20317 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
20318 Arrange type pairs to be UID ordered.
20319 (gimple_lookup_type_leader): Make inline.
20321 2011-05-09 Nick Clifton <nickc@redhat.com>
20324 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
20328 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
20331 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
20333 * combine.c (simplify_comparison): Abstract out parts into...
20334 (simplify_compare_const): ... new function.
20335 (try_combine): Generalize parallel arithmetic/compare combining
20336 to call simplify_compare_const() and CANONICALIZE_COMPARE().
20338 2011-05-08 Jan Hubicka <jh@suse.cz>
20340 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
20341 (cgraph_create_virtual_clone): Call hooks once virtual clone
20343 * cgraph.h (cgraph_clone_node): Update prototype.
20344 * ipa-cp.c (ipcp_estimate_growth): Use
20345 estimate_ipcp_clone_size_and_time.
20346 * ipa-inline-transform.c (clone_inlined_nodes): Update.
20347 * lto-cgraph.c (input_node): Update.
20348 * ipa-inline.c (recursive_inlining): Update.
20349 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
20350 (evaluate_conditions_for_known_args): Break out from ...
20351 (evaluate_conditions_for_edge): ... here.
20352 (evaluate_conditions_for_ipcp_clone): New function.
20353 (inline_node_duplication_hook): Update clone summary based
20355 (estimate_callee_size_and_time): Rename to ...
20356 (estimate_node_size_and_time): take NODE instead of EDGE;
20357 take POSSIBLE_TRUTHS as argument.
20358 (estimate_callee_size_and_time): Update.
20359 (estimate_ipcp_clone_size_and_time): New function.
20360 (do_estimate_edge_time): Update.
20362 2011-05-08 Richard Guenther <rguenther@suse.de>
20364 PR middle-end/48908
20365 PR middle-end/48905
20366 * expmed.c (expand_shift_1): Compute adjusted constant shift
20369 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20371 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
20373 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
20375 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
20377 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20379 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
20381 2011-05-07 Jan Hubicka <jh@suse.cz>
20383 * ipa-inline-transform.c (inline_call): Account when program size
20385 * ipa-inline.c (relative_time_benefit): New function.
20386 (edge_badness): Reorganize to be power 2 based; fix thinko when
20387 computing badness for negative growth; update comments to match
20388 reality; better dumps.
20390 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
20392 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
20393 type to bool and adjust comment.
20394 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
20395 (fold_mathfn_compare): Remove calls to global_bindings_p.
20396 (fold_inf_compare): Likewise.
20397 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
20398 * c-tree.h (global_bindings_p): Adjust prototype.
20399 * c-decl.c (global_bindings_p): Return bool and simplify.
20401 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
20403 PR tree-optimization/48837
20404 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
20405 when accumulator transformation is performed.
20407 2011-05-06 Jan Hubicka <jh@suse.cz>
20409 * i386.h (ix86_tune_indices): Add
20410 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
20411 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
20412 * i386.c (initial_ix86_tune_features): Add
20413 X86_SOFTARE_PREFETCHING_BENEFICIAL.
20414 (software_prefetching_beneficial_p): Remove predicate.
20415 (ix86_option_override_internal): Use new macro.
20417 2011-05-06 Jan Hubicka <jh@suse.cz>
20419 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
20421 2011-05-06 Jan Hubicka <jh@suse.cz>
20423 * cgraph.c (cgraph_add_thunk): Create real function node instead
20424 of alias node; finalize it and mark needed/reachale; arrange visibility
20425 to be right and add it into the corresponding same comdat group list.
20426 (dump_cgraph_node): Dump thunks.
20427 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
20428 cgraph_function_with_gimple_body_p,
20429 cgraph_first_function_with_gimple_body,
20430 cgraph_next_function_with_gimple_body): New functions.
20431 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
20433 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
20434 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20435 * cgraphunit.c (cgraph_finalize_function): Only look into possible
20436 devirtualization when optimizing.
20437 (verify_cgraph_node): Verify thunks.
20438 (cgraph_analyze_function): Analyze thunks.
20439 (cgraph_mark_functions_to_output): Output thunks only in combination
20440 with function they are assigned to.
20441 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
20442 alias into normal node.
20443 (assemble_thunks): New functoin.
20444 (cgraph_expand_function): Use it.
20445 * lto-cgraph.c (lto_output_node): Stream thunks.
20446 (input_overwrite_node): Stream in thunks.
20447 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
20448 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
20449 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
20450 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
20451 (inline_analyze_function): Do not care about thunk jump functions.
20452 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
20453 * ipa-prop.c (ipa_prop_write_jump_functions): Use
20454 cgraph_function_with_gimple_body_p.
20455 * passes.c (do_per_function_toporder): Use
20456 cgraph_function_with_gimple_body_p.
20457 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
20458 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
20459 (function_called_by_processed_nodes_p): Likewise.
20461 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20463 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
20464 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
20466 (mabi=): Replace with separate entries for mabi=altivec,
20467 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
20468 mabi=ieeelongdouble and mabi=ibmlongdouble.
20469 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
20470 check for -mabi=spe without SPE ABI support here.
20471 (rs6000_handle_option): Replace OPT_mabi_ handling with
20472 OPT_mabi_altivec and OPT_mabi_spe handling.
20474 2011-05-06 Cary Coutant <ccoutant@google.com>
20476 * dwarf2out.c (contains_subprogram_definition): New function.
20477 (should_move_die_to_comdat): Call it.
20479 2011-05-06 Jeff Law <law@redhat.com>
20481 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
20482 remove_ctrl_stmt_and_useless_edges.
20483 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
20484 (fixup_template_block, thread_single_edge): Likewise.
20485 (mark_threaded_blocks): Use THREAD_TARGET.
20487 2011-05-06 Alan Modra <amodra@gmail.com>
20490 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20491 const0_rtx as the arg to the dummy __tls_get_addr libcall.
20493 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20495 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
20496 constraint modifier to "r".
20498 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20500 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20501 fall through for OPT_mcmodel_.
20503 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20505 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20507 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20509 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20512 * config/arm/arm.opt (marm): Document it.
20513 (mthumb): Reject negative variant.
20515 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20518 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20519 Fix typo in "ccvt" variable name.
20521 2011-05-06 Tristan Gingold <gingold@adacore.com>
20524 * config/vms/vms-ar.c (main): Remove cwd variable.
20526 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20529 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20531 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20533 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20534 * gimplify.c (gimplify_switch_expr): Likewise.
20535 * omp-low.c (expand_omp_sections): Likewise.
20536 * tree-eh.c (lower_try_finally_switch): Likewise.
20537 (lower_eh_dispatch): Likewise.
20538 * tree.h (build_case_label): Declare.
20539 * tree.c (build_case_label): Define.
20541 2011-05-05 Jason Merrill <jason@redhat.com>
20544 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20545 (copy_statement_list): Don't recurse.
20546 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20549 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20551 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20552 through from -mfpu= handling.
20553 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20555 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20557 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20560 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20562 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20564 (hppa[12]*-*-hpux11*): Ditto.
20565 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20566 * config/ia64/hpux-unix2003.h: New.
20567 * config/pa/pa-hpux1131.opt: New.
20568 * config/pa/pa-hpux1131.h: New.
20569 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20570 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20571 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20573 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20576 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20577 instead of mode as 3rd argument to recursive call.
20578 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20579 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20581 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20582 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20583 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20584 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20586 2011-05-05 Julian Brown <julian@codesourcery.com>
20588 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20589 parenthesis in D-register case.
20591 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20593 * opt-functions.awk (var_type_struct): Handle Enum options.
20594 * optc-gen.awk: Don't check range of variables of character type.
20595 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20596 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20597 rs6000_sdata_name, rs6000_explicit_options): Remove.
20598 (rs6000_option_override_internal): Check for -malign-power here.
20599 Use global_options_set instead of rs6000_explicit_options.
20600 (rs6000_parse_fpu_option): Remove.
20601 (rs6000_handle_option): Access variables via opts and opts_set
20602 pointers. Use error_at and warning_at. Add fall-through
20603 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20604 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20605 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20606 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20607 here. Don't use rs6000_parse_fpu_option.
20608 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20609 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20610 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20611 (mrecip=): Use Var.
20612 (mspe): Use Var and Save.
20613 (mtraceback=): Use Enum and Var.
20614 (rs6000_traceback_type): New Enum and EnumValue entries.
20615 (mfloat-gprs=): Use Enum, Var and Save.
20616 (rs6000_float_gprs): New Enum and EnumValue entries.
20617 (mlong-double-): use Var and Save.
20618 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20619 (malign-): Use Enum and Var.
20620 (rs6000_alignment_flags): New Enum and EnumValue entries.
20622 (fpu_type_t): New Enum and EnumValue entries.
20623 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20624 global_options_set instead of rs6000_explicit_options.
20625 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20626 global_options_set instead of rs6000_explicit_options.
20627 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20628 global_options_set instead of rs6000_explicit_options.
20629 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20630 global_options_set instead of rs6000_explicit_options.
20631 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20632 global_options_set instead of rs6000_explicit_options.
20633 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20634 global_options_set instead of rs6000_explicit_options.
20635 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20637 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20638 global_options_set instead of rs6000_explicit_options.
20639 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20640 (rs6000_cmodel): New Enum and EnumValue entries.
20641 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20642 global_options_set instead of rs6000_explicit_options.
20643 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20644 (mtls-size=): Use Enum and Var.
20645 (rs6000_tls_size): New Enum and EnumValue entries.
20647 2011-05-05 Michael Matz <matz@suse.de>
20649 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20650 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20651 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20652 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20653 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20654 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20655 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20656 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20657 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20658 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20659 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20660 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20661 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20662 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20663 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20664 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20666 2011-05-05 Richard Guenther <rguenther@suse.de>
20668 * expmed.c (expand_variable_shift): Rename to ...
20669 (expand_shift_1): ... this. Take an expanded shift amount.
20670 For rotates recurse directly not building trees for the shift amount.
20671 (expand_variable_shift): Wrap around expand_shift_1.
20672 (expand_shift): Adjust.
20674 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20676 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20678 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20680 * tree.h (get_pending_sizes): Remove prototype.
20681 (put_pending_size): Likewise.
20682 (put_pending_sizes): Likewise.
20683 * stor-layout.c (pending_sizes): Delete.
20684 (get_pending_sizes): Likewise.
20685 (put_pending_size): Likewise.
20686 (put_pending_sizes): Likewise.
20687 (variable_size): Do not call put_pending_size and tidy up.
20688 * function.h (struct function): Remove dont_save_pending_sizes_p.
20689 * lto-streamer-in.c (input_function): Do not stream it.
20690 * lto-streamer-out.c (output_function): Likewise.
20691 * tree-inline.c (initialize_cfun): Do not copy it.
20692 * c-decl.c (store_parm_decls): Do not set it.
20693 * omp-low.c (create_task_copyfn): Likewise.
20694 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20696 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20698 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20700 (*movdf_internal): Ditto.
20701 (*movdf_internal_nointeger): Ditto.
20702 (*movsf_internal): Ditto.
20704 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20706 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20707 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20708 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20709 (c_variable_size): Remove.
20710 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20711 call put_pending_sizes.
20712 (get_parm_info): Add parameter expr. Use it to set
20713 arg_info->pending_sizes.
20714 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20716 * c-parser.c (c_parser_parms_declarator): Update call to
20717 c_parser_parms_list_declarator.
20718 (c_parser_parms_list_declarator): Take parameter expr. Update
20719 call to push_parm_decl. Update recursive call. Don't call
20720 get_pending_sizes. Update calls to get_parm_info.
20721 (c_parser_objc_method_definition): Update calls to
20722 c_parser_objc_method_decl and objc_start_method_definition.
20723 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20724 (c_parser_objc_method_decl): Add parameter expr. Update call to
20726 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20727 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20728 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20730 2011-05-05 Michael Hope <michael.hope@linaro.org>
20733 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20734 __ARM_EABI__ hosts.
20736 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20738 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20739 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20740 (spu_output_mi_thunk): New function.
20742 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20744 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20745 targetm.asm_out.print_operand.
20746 * config/sol2.c: Include target.h.
20748 2011-05-04 Jan Hubicka <jh@suse.cz>
20750 * ipa-inline.c (reset_edge_caches): New function.
20751 (update_caller_keys): Add check_inlinablity_for; do not
20752 reset edge caches; remove now unnecesary loop.
20753 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20754 (update_all_callee_keys): Likewise.
20755 (inline_small_functions): Sanity check cache; update code
20758 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20760 PR rtl-optimization/47612
20761 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20762 as the last insn of the sequence to be moved.
20764 2011-05-04 Tobias Burnus <burnus@net-b.de>
20767 * doc/invoke.texi (Ofast): Document that it
20768 enables Fortran's -fno-protect-parens.
20770 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20772 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20774 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20776 * stor-layout.c (variable_size): Do not issue errors.
20778 2011-05-04 Richard Guenther <rguenther@suse.de>
20780 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20781 for array-ref indices.
20782 (tree_coverage_counter_addr): Likewise.
20783 (build_fn_info_type): Use size_int for index types.
20784 (build_gcov_info): Likewise.
20786 2011-05-04 Richard Guenther <rguenther@suse.de>
20788 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20790 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20791 for constructor indices.
20792 (push_init_level): Likewise.
20794 2011-05-04 Richard Guenther <rguenther@suse.de>
20796 * explow.c (promote_mode): Move variable declarations before code.
20798 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20800 * tree.h (build_function_type_array): Declare.
20801 (build_varargs_function_type_array): Declare.
20802 (build_function_type_vec, build_varargs_function_type_vec): Define.
20803 * tree.c (build_function_type_array_1): New function.
20804 (build_function_type_array): New function.
20805 (build_varargs_function_type_array): New function.
20807 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20809 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20810 before setting STMT_VINFO_TYPE.
20812 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20814 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20815 instead of spu_pass_by_reference.
20817 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20819 * calls.c (emit_library_call_value_1): Invoke
20820 promote_function_mode hook on libcall arguments.
20821 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20822 argument being NULL.
20823 * targhooks.c (default_promote_function_mode): Lisewise.
20824 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20825 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20827 * doc/tm.texi: Document that TYPE argument might be NULL.
20829 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20831 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20833 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20836 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20838 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20840 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20841 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20843 * mips-tfile.c: ... here.
20844 Don't include coretypes.h, tm.h, filenames.h.
20845 (saber_stop): Remove definition and all calls.
20846 [__SABER__]: Remove.
20847 (__LINE__): Remove default.
20848 (Size_t, Ptrdiff_t): Remove definitions.
20849 Replace by size_t, ptrdiff_t.
20850 [!MIPS_DEBUGGING_INFO]: Remove.
20851 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20852 (progname): Add const.
20854 Replace all uses by static.
20855 (ALIGN_SYMTABLE_OFFSET): Remove default.
20856 * mips-tdump.c: Don't include coretypes.h, tm.h.
20857 Remove !MIPS_IS_STAB guard.
20858 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20859 $(TM_H), filenames.h dependencies.
20860 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20862 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20865 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20866 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20868 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20871 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20872 account and save/restore RETS.
20873 (PROFILE_BEFORE_PROLOGUE): Define.
20874 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20875 the push insn to use predecrement.
20877 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20880 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20882 2011-05-04 Nick Clifton <nickc@redhat.com>
20884 * config/mn10300/mn10300.c: Include cfgloop.h.
20886 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20887 Lcc or a FLcc insn into the instruction stream.
20888 (mn10300_block_contains_call): New function. Returns true if the
20889 given basic block contains a CALL insn.
20890 (mn10300_loop_contains_call_insn): New function. Returns true if
20891 the given loop contains a CALL insn.
20892 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20893 to use the SETLB and Lcc or FLcc insns.
20894 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20895 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20896 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20897 disable the SETLB optimization.
20898 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20899 __SETLB__ or __NO_SETLB__.
20900 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20901 (movsf_internal): Handle MDR register.
20902 (cmpsi): Make visible.
20903 (setlb): New pattern.
20904 (Lcc): New pattern.
20905 (FLcc): New pattern.
20907 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20910 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20911 for reg<->xmm moves.
20912 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20913 (vec_concatv2di_rex64_sse): Ditto.
20914 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20915 (*vec_extractv2di_1_rex64): Ditto.
20918 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20920 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20922 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20924 2011-05-04 Richard Guenther <rguenther@suse.de>
20926 * tree.h (int_const_binop): Remove notrunc argument.
20927 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20928 create integer constants that are properly truncated.
20929 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20930 (const_binop): Remove zero notrunc argument to int_const_binop.
20931 (size_binop_loc): Likewise.
20932 (fold_div_compare): Likewise.
20933 (maybe_canonicalize_comparison_1): Likewise.
20934 (fold_comparison): Likewise.
20935 (fold_binary_loc): Likewise.
20936 (multiple_of_p): Likewise.
20937 * expr.c (store_constructor): Likewise.
20938 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20939 (maybe_fold_stmt_addition): Likewise.
20940 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20941 * stor-layout.c (layout_type): Likewise.
20942 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20943 * tree-sra.c (build_ref_for_offset): Likewise.
20944 (build_user_friendly_ref_for_offset): Likewise.
20945 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20946 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20947 * tree-ssa-loop-niter.c (inverse): Likewise.
20948 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20949 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20950 * tree-switch-conversion.c (check_range): Likewise.
20951 (build_constructors): Likewise.
20952 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20953 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20954 (extract_range_from_assert): Likewise.
20955 (vrp_int_const_binop): Likewise.
20956 (extract_range_from_binary_expr): Likewise.
20957 (extract_range_from_unary_expr): Likewise.
20958 (check_array_ref): Likewise.
20959 (find_case_label_range): Likewise.
20960 (simplify_div_or_mod_using_ranges): Likewise.
20961 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20962 comparing case labels for merging.
20964 2011-05-03 Mark Wielaard <mjw@redhat.com>
20966 * dwarf2out.c (debug_str_hash_forced): Removed.
20967 (gen_label_for_indirect_string): Removed.
20968 (get_debug_string_label): Removed.
20969 (AT_string_form): Generate label directly.
20970 (output_indirect_string): Test indirect_string_node for
20971 DW_FORM_strp instead of checking label and refcount.
20972 (prune_indirect_string): Removed.
20973 (prune_unused_types): Don't check debug_str_hash_forced or
20974 call prune_indirect_string.
20976 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20979 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20981 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20985 * combine.c (try_combine): Skip debug insns at m_split tests.
20987 2011-04-26 Mark Wielaard <mjw@redhat.com>
20990 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20991 when info_section_emitted.
20993 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20995 * config/mips/mips-opts.h: New.
20996 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20998 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20999 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21000 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
21002 * config/mips/mips.h (enum mips_code_readable_setting): Move to
21004 (mips_abi, mips_code_readable): Don't declare.
21005 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
21006 (mabi=): Use Enum and Var.
21007 (mips_abi): New Enum and EnumValue entries.
21008 (mcode-readable=): Use Enum and Var.
21009 (mips_code_readable_setting): New Enum and EnumValue entries.
21010 (mr10k-cache-barrier=): Use Enum and Var.
21011 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
21013 2011-05-03 Jan Hubicka <jh@suse.cz>
21015 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
21016 replace hash by pointer map.
21017 (cgraph_node_set_element_def, cgraph_node_set_element,
21018 const_cgraph_node_set_element, varpool_node_set_element_def,
21019 varpool_node_set_element, const_varpool_node_set_element): Remove.
21020 (free_cgraph_node_set, free_varpool_node_set): New function.
21021 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
21022 * tree-emutls.c: Free varpool node set.
21023 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
21024 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21025 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
21026 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21027 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
21028 Move here from ipa.c; implement using pointer_map
21029 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
21030 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21031 debug_cgraph_node_set, varpool_node_set_new,
21032 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21033 dump_varpool_node_set, debug_varpool_node_set):
21034 Move to ipa-uitls.c.
21035 * passes.c (ipa_write_summaries): Update.
21037 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21039 From Mike Frysinger:
21040 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
21041 bf542/bf544/bf547/bf548/bf549.
21043 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21045 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
21047 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21049 From Bernd Schmidt:
21050 * config/bfin/bfin.md (MOVCC): New mode_macro.
21051 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
21052 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
21053 comments from generated assembly.
21055 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21058 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
21059 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
21060 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
21061 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
21062 * config/bfin/lib1funcs.asm (___muldi3): New function.
21064 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21066 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
21067 build_function_type_list instead of build_function_type.
21068 Rearrange initialization of `args' to do so.
21070 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21072 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
21073 instead of build_function_type.
21075 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21077 * config/rs6000/rs6000.c (spe_init_builtins): Call
21078 build_function_type_list instead of build_function_type.
21079 (paired_init_builtins, altivec_init_builtins): Likewise.
21080 (builtin_function_type): Likewise.
21082 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21084 * config/sh/sh.c (sh_media_init_builtins): Call
21085 build_function_type_list instead of build_function_type.
21087 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21089 * config/sparc/sparc.c (sparc_file_end): Call
21090 build_function_type_list instead of build_function_type.
21092 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21094 * config/alpha/alpha.c (alpha_init_builtins): Call
21095 build_function_type_list instead of build_function_type.
21097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21099 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
21100 build_function_type_list instead of build_function_type.
21102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21104 * config/iq2000/i2000.c (iq2000_init_builtins): Call
21105 build_function_type_list instead of build_function_type.
21106 Delete `endlink' variable.
21108 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21110 * config/avr/avr.c (avr_init_builtins): Call
21111 build_function_type_list instead of build_function_type.
21113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21115 * config/picochip/picochip.c (picochip_init_builtins): Call
21116 build_function_type_list instead of build_function_type.
21117 Delete `endlink' variable.
21119 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21121 * config/bfin/bfin.c (bfin_init_builtins): Call
21122 build_function_type_list instead of build_function_type.
21124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21127 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
21128 that's not CONST_INT. Seemingly redundant check is due to PR39768.
21130 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21133 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
21134 libbffastfp overrides libgcc when -mfast-fp.
21136 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21138 Originally from Bernd Schmidt
21139 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
21140 * config/bfin/bfin.c (override_options): Test it and error if
21143 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21145 Originally From Bernd Schmidt
21146 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
21149 2011-05-03 Jeff Law <law@redhat.com>
21151 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
21152 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
21153 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
21154 than accessing AUX field directly. Free the AUX field before
21156 (thread_block, thread_through_loop_header): Likewise.
21157 (thread_single_edge, mark_threaded_blocks): Likewise.
21158 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
21159 (register_jump_thread): Do not attempt to thread to a NULL edge.
21161 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
21163 * function.c (init_function_start): Call decide_function_section.
21164 * varasm.c (decide_function_section): New function.
21165 (assemble_start_function): When not using
21166 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
21167 or first_function_block_is_cold.
21168 * rtl.h (decide_function_section): Declare.
21170 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21171 Jakub Jelinek <jakub@redhat.com>
21174 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
21175 only succeed if req_mode is the same as set_mode.
21177 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
21179 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
21180 * genemit.c (gen_exp): Handle RETURN.
21181 * emit-rtl.c (verify_rtx_sharing): Likewise.
21182 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
21183 * rtl.c (copy_rtx): RETURN is shared.
21184 * rtl.h (enum global_rtl_index): Add GR_RETURN.
21186 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
21187 * config/s390/s390.c (s390_emit_epilogue): Likewise.
21188 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
21189 * config/cris/cris.c (cris_expand_return): Likewise.
21190 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
21191 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
21192 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
21193 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
21194 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
21196 * config/v850/v850.c (expand_epilogue): Likewise.
21197 * config/bfin/bfin.c (bfin_expand_call): Likewise.
21198 * config/arm/arm.md (epilogue): Likewise.
21199 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
21200 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
21201 variable to ret_reg.
21203 2011-05-03 Richard Guenther <rguenther@suse.de>
21206 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
21207 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
21208 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
21210 2011-05-03 Richard Guenther <rguenther@suse.de>
21212 * c-decl.c (grokdeclarator): Instead of looking at
21213 TREE_OVERFLOW check if the constant fits in the index type.
21215 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21217 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
21218 (vec_store_lanes<mode><mode>): Likewise.
21220 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21222 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
21223 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
21224 convert_optab_index values.
21225 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
21226 * genopinit.c (optabs): Initialize the new optabs.
21227 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
21228 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
21229 (expand_STORE_LANES): New functions.
21230 * tree.h (build_array_type_nelts): Declare.
21231 * tree.c (build_array_type_nelts): New function.
21232 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
21233 (vect_model_load_cost): Likewise.
21234 (vect_store_lanes_supported, vect_load_lanes_supported)
21235 (vect_record_strided_load_vectors): Declare.
21236 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
21237 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
21238 (vect_transform_strided_load): Split out statement recording into...
21239 (vect_record_strided_load_vectors): ...this new function.
21240 * tree-vect-stmts.c (create_vector_array, read_vector_array)
21241 (write_vector_array, create_array_ref): New functions.
21242 (vect_model_store_cost): Add store_lanes_p argument.
21243 (vect_model_load_cost): Add load_lanes_p argument.
21244 (vectorizable_store): Try to use store-lanes functions for
21245 interleaved stores.
21246 (vectorizable_load): Likewise load-lanes and loads.
21247 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
21248 to vect_model_store_cost.
21249 (vect_build_slp_tree): Likewise vect_model_load_cost.
21251 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
21253 * hooks.h (hook_bool_mode_uhwi_false): Declare.
21254 * hooks.c (hook_bool_mode_uhwi_false): New function.
21255 * target.def (array_mode_supported_p): New hook.
21256 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
21257 * doc/tm.texi: Regenerate.
21258 * stor-layout.c (mode_for_array): New function.
21259 (layout_type): Use it.
21260 * config/arm/arm.c (arm_array_mode_supported_p): New function.
21261 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
21263 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
21266 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
21267 for -fstack-check if the size to allocate is negative.
21269 2011-05-02 Lawrence Crowl <crowl@google.com>
21271 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
21272 (timevar_cond_start): New for starting a timer only when it is not
21274 (timevar_cond_stop): New for stopping a timer when it was not already
21277 * timevar.c (timevar_stop): Enable start/stop timers to start again.
21278 (timevar_cond_start): New as above.
21279 (timevar_cond_stop): New as above.
21281 * timevar.def: Add start/stop timers for compiler phases,
21282 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
21283 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
21284 and TV_PHASE_FINALIZE.
21285 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
21286 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
21287 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
21288 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
21289 Make unused TV_OVERLOAD into a start/stop timer.
21291 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
21292 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
21293 to indicate that they are start/stop timers.
21295 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
21296 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
21297 Move initialization to do_compile.
21298 (do_compile): Add initialization from above.
21299 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
21301 * c-decl.c (c_write_global_declarations): Add start/stop of
21302 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
21304 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
21305 or TV_PARSE_INLINE, as appropriate.
21306 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
21307 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
21309 2011-05-02 Jason Merrill <jason@redhat.com>
21312 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
21314 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
21317 * c-decl.c (finish_decl): Only create a composite if the types are
21320 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21322 * config/fr30/fr30-protos.h (Mmode): Don't define.
21323 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
21324 definition where used.
21325 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
21326 define. Expand definitions where used.
21327 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
21328 Expand definitions where used.
21329 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
21330 rx_function_arg, rx_function_arg_advance,
21331 rx_function_arg_boundary): Expand definitions of those macros.
21332 * config/v850/v850-protos.h (Mmode): Don't define. Expand
21333 definition where used.
21335 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21337 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21339 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
21340 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
21341 with *movv2sf_internal_rex64_avx.
21342 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
21343 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
21344 Use %v prefix in insn mnemonic to handle TARGET_AVX.
21345 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
21346 "vex" in "prefix" attribute calculation.
21347 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
21349 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
21352 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
21353 inputs match the output.
21355 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
21358 * config/m68k/m68k.c (m68k_expand_prologue): Set
21359 current_function_static_stack_size.
21361 2011-05-02 Jan Hubicka <jh@suse.cz>
21363 * lto-streamer.c (lto_streamer_cache_insert_1,
21364 lto_streamer_cache_lookup, lto_streamer_cache_create,
21365 lto_streamer_cache_delete): Use pointer map instead of hashtable.
21366 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
21368 2011-05-02 Joseph Myers <joseph@codesourcery.com>
21370 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
21371 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
21372 config/m68k/t-opts: New files.
21373 * config/m68k/m68k-tables.opt: New file (generated).
21374 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
21375 extra_options and m68k/t-opts to tmake_file.
21376 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
21377 (all_isas): Initialize using m68k-isas.def.
21378 (all_microarchs): Initialize using m68k-microarchs.def.
21379 (m68k_find_selection): Remove.
21380 (m68k_handle_option): Don't assert that global structures are in
21381 use. Use error_at. Access variables via opts pointer. Don't
21382 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
21383 directly for -m68020-40 and -m68020-60.
21384 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
21385 m68k_tune_entry here.
21386 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
21388 (m68k_library_id_string): Remove declaration.
21389 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
21390 (m68k_library_id_string): New Variable.
21391 (march=, mcpu=, mtune=): Use Enum and Var.
21393 2011-05-02 Richard Guenther <rguenther@suse.de>
21395 * varasm.c (output_constructor_regular_field): Compute zero-based
21396 index with double-ints. Make sure to ICE instead of producing
21398 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
21399 in asserts. Properly use a signed type.
21401 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21403 * config/i386/sse.md (V): New mode iterator.
21404 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
21406 (V_256): Rename from AVX256MODE.
21407 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
21408 condition to all users.
21410 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
21411 condition to all users.
21412 (VF_128): Make V4SF mode unconditional.
21413 (VF_256): Rename from AVX256MODEF2P.
21414 (VI4F_128): Rename from SSEMODE4S.
21415 (VI8F_128): Rename from SSEMODE2D.
21416 (VI4F_256): Rename from AVX256MODE8P.
21417 (VI8F_256): Rename from AVX256MODE4P.
21418 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
21419 (ssescalarmodesuffix): Remove SF and DF modes.
21420 (SSEMODE124): Remove.
21421 (SSEMODE1248): Ditto.
21422 (SSEMODEF2P): Ditto.
21423 (AVXMODEF2P): Ditto.
21424 (AVXMODEFDP): Ditto.
21425 (AVXMODEFSP): Ditto.
21426 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
21428 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
21430 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
21431 xop_pcmov_<mode>256. Use V mode iterator.
21433 Adjust RTX patterns globally for renamed mode attributes.
21435 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21437 * haifa-sched.c (sched_emit_insn): Emit insn before first
21438 non-scheduled insn. Inform back-end about new insn. Add
21439 new insn to scheduled_insns list.
21441 2011-05-02 Richard Guenther <rguenther@suse.de>
21443 PR tree-optimization/48822
21444 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
21445 (process_scc): Indicate which iteration we start.
21447 2011-05-02 Jan Hubicka <jh@suse.cz>
21449 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
21450 (lto_section_overrun): New.
21451 * lto-section-out.c (append_block): Rename to ...
21452 (lto_append_block): ... this one; export.
21453 (lto_output_1_stream): Move lto lto-streamer.h
21454 (lto_output_data_stream): Update.
21455 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
21456 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
21459 2011-05-02 Richard Guenther <rguenther@suse.de>
21461 * tree.c (tree_code_counts): New global array.
21462 (record_node_allocation_statistics): Count individual tree codes.
21463 (dump_tree_statistics): Dump individual code stats.
21465 2011-05-01 Jan Hubicka <jh@suse.cz>
21467 * ipa-inline.c (caller_growth_limits): Fix thinko when
21468 looking for largest stack frame.
21469 * ipa-inline.h (dump_inline_summary): Declare.
21470 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
21472 (dump_inline_summary): Export.
21473 (debug_inline_summary): Declare as DEBUG_FUNCTION.
21475 2011-05-01 Anatoly Sokolov <aesok@post.ru>
21477 * reginfo.c (memory_move_cost): Change rclass argument type form
21478 'enum reg_class' to reg_class_t.
21479 * reload.h (memory_move_cost): Update prototype.
21480 * postreload.c reload_cse_simplify_set): Change type dclass var to
21482 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
21484 (ira_allocate_and_set_costs): Change aclass argument type form
21485 'enum reg_class' to reg_class_t.
21486 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
21487 Change aclass argument type to reg_class_t.
21488 (update_conflict_hard_reg_costs): Change type aclass and pref vars
21490 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
21491 memory_move_cost call.
21493 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
21494 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
21495 Change type tmp var to reg_class_t.
21497 2011-04-30 Jan Hubicka <jh@suse.cz>
21499 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21500 inlining into function with flatten attribute.
21501 (want_inline_small_function_p): Be more realistic about inlining
21502 cold calls where callee size grows.
21504 2011-04-30 Jan Hubicka <jh@suse.cz>
21506 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21509 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21511 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21512 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21513 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21514 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21515 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21516 (print_operand): Rename to...
21517 (sparc_print_operand): ...this. Make static. Adjust
21518 sparc_print_operand function call.
21519 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21522 2011-04-30 Jan Hubicka <jh@suse.cz>
21524 PR middle-end/48752
21525 * ipa-inline.c (early_inliner): Disable when doing late
21526 addition of function.
21528 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21530 * dwarf2out.c (get_address_mode): New inline.
21531 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21532 if not dwarf_strict emit
21533 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21534 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21535 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21536 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21537 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21538 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21539 mem_loc_descriptor callers.
21540 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21541 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21542 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21543 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21544 (base_types): New variable.
21545 (get_base_type_offset, calc_base_type_die_sizes,
21546 base_type_for_mode, mark_base_types, base_type_cmp,
21547 move_marked_base_types): New functions.
21548 (calc_die_sizes): Assert that die_offset is 0 or equal to
21550 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21551 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21552 callers. If not dwarf_strict, call mem_loc_descriptor even for
21553 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21554 (gen_subprogram_die): Don't give up on call site parameters
21555 with non-integral or large integral modes. Adjust
21556 mem_loc_descriptor callers.
21557 (prune_unused_types): Call prune_unused_types_mark on base_types
21559 (resolve_addr): Call mark_base_types.
21560 (dwarf2out_finish): Call move_marked_base_types.
21562 PR tree-optimization/48809
21563 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21565 (gen_inbound_check): Don't compute index_expr - range_min in utype
21566 again, instead reuse SSA_NAME initialized in build_arrays.
21567 Remove two useless gsi_for_stmt calls.
21569 2011-04-29 Jeff Law <law@redhat.com>
21571 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21573 2011-04-29 Martin Jambor <mjambor@suse.cz>
21575 * cgraph.h (cgraph_postorder): Remove declaration.
21576 * ipa-utils.h (ipa_free_postorder_info): Declare.
21577 (ipa_reverse_postorder): Likewise.
21578 * cgraphunit.c: Include ipa-utils.h.
21579 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21580 * ipa-inline.c: Include ipa-utils.h.
21581 (ipa_inline): Update call to ipa_reverse_postorder.
21582 * ipa-pure-const.c (propagate_pure_const): Update call to
21583 ipa_reduced_postorder and ipa_print_order. Call
21584 ipa_free_postorder_info to clean up.
21585 (propagate_nothrow): Likewise.
21586 * ipa-reference.c (propagate): Removed a useless call to
21587 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21588 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21589 * ipa.c: Include ipa-utils.h.
21590 (ipa_profile): Update call to ipa_reverse_postorder.
21591 (cgraph_postorder): Moved to...
21592 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21593 (ipa_utils_print_order): Renamed to ipa_print_order.
21594 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21596 (ipa_free_postorder_info): New function.
21597 * passes.c: Include ipa-utils.h.
21598 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21599 (ipa_write_summaries): Likewise.
21600 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21601 (cgraphunit.o): Likewise.
21603 (ipa-inline.o): Likewise.
21605 2011-04-29 Jan Hubicka <jh@suse.cz>
21607 * ipa-inline.h (clause_t): Turn into unsigned int.
21608 * ipa-inline-analysis.c (add_clause): Do more simplification.
21609 (and_predicates): Shortcut more cases.
21610 (predicates_equal_p): Move forward; check that clauses are properly
21612 (or_predicates): Shortcut more cases.
21613 (edge_execution_predicate): Rewrite as...
21614 (set_cond_stmt_execution_predicate): ... this function; handle
21615 __builtin_constant_p.
21616 (set_switch_stmt_execution_predicate): New .
21617 (compute_bb_predicates): New.
21618 (will_be_nonconstant_predicate): Update TODO.
21619 (estimate_function_body_sizes): Use compute_bb_predicates
21620 and free them later, always try to estimate if stmt is constant.
21621 (estimate_time_after_inlining, estimate_size_after_inlining):
21622 Gracefully handle optimized out edges.
21623 (read_predicate): Fix off by one error.
21625 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21627 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21629 2011-04-27 Xinliang David Li <davidxl@google.com>
21631 * tree-profile.c (init_ic_make_global_vars): Set
21632 tls attribute on ic vars.
21633 * coverage.c (coverage_end_function): Initialize
21634 function_list with zero.
21636 2011-04-29 Richard Guenther <rguenther@suse.de>
21638 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21639 for the type of the result.
21640 (fold_builtin_isascii): Likewise.
21641 (fold_builtin_toascii): Use integer_type_node where appropriate.
21642 (fold_builtin_logb): Likewise.
21643 (fold_builtin_frexp): Likewise.
21644 (fold_builtin_strstr): Likewise.
21645 (fold_builtin_strpbrk): Likewise.
21646 (fold_builtin_fputs): Likewise.
21647 (fold_builtin_sprintf): Likewise.
21648 (fold_builtin_snprintf): Likewise.
21649 (fold_builtin_printf): Likewise.
21650 (do_mpfr_remquo): Use a proper type for the assigned constant.
21651 (do_mpfr_lgamma_r): Likewise.
21652 * dwarf2out.c (resolve_one_addr): Use size_int.
21653 * except.c (init_eh): Likewise.
21654 (assign_filter_values): Use integer_type_node for filter values.
21655 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21657 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21658 for EH region numbers.
21659 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21660 for the shift amount.
21662 2011-04-29 Richard Guenther <rguenther@suse.de>
21664 * expr.h (expand_shift): Rename to ...
21665 (expand_variable_shift): ... this.
21666 (expand_shift): Take a constant shift amount.
21667 * expmed.c (expand_shift): Rename to ...
21668 (expand_variable_shift): ... this.
21669 (expand_shift): New wrapper around expand_variable_shift.
21670 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21671 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21672 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21673 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21674 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21675 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21676 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21677 emit_store_flag_1, emit_store_flag): Likewise.
21678 * builtins.c (expand_builtin_signbit): Likewise.
21679 * calls.c (load_register_parameters): Likewise.
21680 * function.c (assign_parm_setup_block): Likewise.
21681 * lower-subreg.c (resolve_shift_zext): Likewise.
21682 * optabs.c (widen_bswap, expand_abs_nojump,
21683 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21684 * spu/spu.c (spu_expand_extv): Likewise.
21685 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21687 2011-04-29 Richard Guenther <rguenther@suse.de>
21689 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21690 for the remapped region number.
21691 * predict.c (build_predict_expr): Use integer_type_node for the
21693 * fold-const.c (fold_binary_loc): Use integer_type_node for
21694 the shift amount. Use a proper type for the PLUS_EXPR operand.
21696 2011-04-29 Michael Matz <matz@suse.de>
21698 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21699 other trees that just builtins.
21700 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21702 2011-04-29 Richard Guenther <rguenther@suse.de>
21704 * tree-nested.c (get_trampoline_type): Use size_int.
21705 (get_nl_goto_field): Likewise.
21706 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21708 (lower_eh_constructs_2): Likewise.
21709 (lower_resx): Likewise.
21710 (lower_eh_dispatch): Likewise.
21711 * tree-mudflap.c (mf_build_string): Use size_int.
21712 (mudflap_register_call): Use integer_type_node for the flag.
21713 (mudflap_enqueue_constant): Use size_int.
21714 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21715 instead of rebuilding it.
21717 2011-04-29 Richard Guenther <rguenther@suse.de>
21719 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21720 Handle OBJ_TYPE_REF.
21721 (find_func_aliases_for_call): Use it more consistently.
21723 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21725 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21726 (rank_for_schedule): Use it.
21727 (schedule_block): Set it.
21729 2011-04-28 David Li <davidxl@google.com>
21731 * tree.c (crc32_string): Use crc32_byte.
21732 (crc32_byte): New function.
21733 * tree.h (crc32_byte): New function.
21734 * gcov.c (read_graph_file): Handle new cfg_cksum.
21735 (read_count_file): Ditto.
21736 * profile.c (instrument_values): Ditto.
21737 (get_exec_counts): Ditto.
21738 (read_profile_edge_counts): Ditto.
21739 (compute_branch_probabilities): Ditto.
21740 (compute_value_histograms): Ditto.
21741 (branch_prob): Ditto.
21742 (end_branch_prob): Ditto.
21743 * coverage.c (read_counts_file): Ditto.
21744 (get_coverage_counts): Ditto.
21745 (tree_coverage_counter_addr): Ditto.
21746 (coverage_checksum_string): Ditto.
21747 (coverage_begin_output): Ditto.
21748 (coverage_end_function): Ditto.
21749 (build_fn_info_type): Ditto.
21750 (build_fn_info_value): Ditto.
21751 * libgcov.c (gcov_exit): Ditto.
21752 * gcov-dump.c (tag_function): Ditto.
21753 (compute_checksum): Remove.
21755 2011-04-29 Alan Modra <amodra@gmail.com>
21757 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21758 unspec plus offset. Tidy macho code.
21760 2011-04-29 Martin Jambor <mjambor@suse.cz>
21762 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21763 node instead of a decl. Update all callers.
21764 * cgraph.h: Update declaration.
21766 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21768 PR tree-optimization/48765
21769 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21770 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21771 to indicate if loop aware SLP is being used. Scan the statements
21772 and update the vectorization factor according to the type of
21773 vectorization before statement analysis.
21774 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21775 pass it to vect_analyze_loop_operations.
21776 (vectorizable_reduction): Set number of copies to 1 in case of pure
21778 * tree-vect-stmts.c (vectorizable_conversion,
21779 vectorizable_assignment, vectorizable_shift,
21780 vectorizable_operation, vectorizable_type_demotion,
21781 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21783 (vectorizable_condition): Move the check that it is not SLP
21784 vectorization before the number of copies check.
21785 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21786 to vectorize the loop using SLP.
21788 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21790 PR middle-end/48597
21791 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21794 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21796 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21797 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21798 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21799 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21800 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21802 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21803 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21804 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21805 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21806 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21807 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21809 * config/i386/linux.h (REG_NAME): Don't define.
21810 * config/i386/linux64.h (REG_NAME): Don't define.
21811 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21812 Undefine before defining.
21814 2011-04-28 Jan Hubicka <jh@suse.cz>
21816 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21817 nonconstant_names array.
21818 (estimate_function_body_sizes): Build nonconstant_names array; handle
21819 BUILT_IN_CONSTANT_P.
21821 2011-04-28 Richard Guenther <rguenther@suse.de>
21825 2011-04-28 Richard Guenther <rguenther@suse.de>
21827 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21828 as late as possible.
21830 2011-04-28 Richard Guenther <rguenther@suse.de>
21832 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21833 (debug_constraint): Do it here.
21834 (dump_constraints): And here.
21835 (rewrite_constraints): And here.
21836 (dump_constraint_edge): Remove.
21837 (dump_constraint_graph): Rewrite to produce DOT output.
21838 (solve_constraints): Build succ graph as late as possible.
21839 Dump constraint graphs before and after solving.
21841 2011-04-28 Richard Guenther <rguenther@suse.de>
21843 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21844 New function split out from ...
21845 (find_func_aliases): ... here. Call it.
21846 (find_func_aliases_for_call): Likewise.
21848 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21850 * internal-fn.h (internal_fn_name_array): Declare.
21851 (internal_fn_flags_array): Likewise.
21853 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21855 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21856 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21858 (ssemodefsuffix): Remove.
21859 (ssevecmodesuffix): New mode attribute.
21860 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21861 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21862 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21863 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21864 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21865 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21866 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21867 ssemodesuffix mode attribute.
21868 (float splitters): Use ssevecmodesuffix mode attribute.
21869 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21870 (sseinsmode): Rename from avxvecmode.
21871 (avxsizesuffix): Rename from avxmodesuffix.
21872 (sseintvecmode): Rename from avxpermvecmode.
21873 (ssedoublevecmode): Rename from ssedoublesizemode.
21874 (ssehalfvecmode): Rename from avxhalfvecmode.
21875 (ssescalarmode): Rename from avxscalarmode.
21876 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21877 templates for ssemodesuffix mode attribute.
21878 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21881 Adjust RTX patterns globally for renamed mode attributes.
21883 2011-04-27 Jan Hubcika <jh@suse.cz>
21885 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21886 * ipa-inline-analysis.c: Include alloc-pool.h.
21887 (edge_predicate_pool): New.
21888 (trye_predicate_p): New function
21889 (false_predicate_p): New function.
21890 (add_clause): Sanity check that false clauses are "optimized";
21891 never add clauses to predicate that is already known to be false.
21892 (and_predicate): Use flase_predicate_p.
21893 (evaulate_predicate): Rename to ...
21894 (evaluate_predicate): ... this one; update all callers; assert
21895 that false is not listed among possible truths.
21896 (dump_predicate): Use true_predicate_p.
21897 (account_size_time): Use false_predicate_p.
21898 (evaulate_conditions_for_edge): Rename to ...
21899 (evaluate_conditions_for_edge) ... this one.
21900 (edge_set_predicate): New function.
21901 (inline_edge_duplication_hook): Duplicate edge predicates.
21902 (inline_edge_removal_hook): Free edge predicates.
21903 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21904 (dump_inline_summary): Update.
21905 (estimate_function_body_sizes): Set edge predicates.
21906 (estimate_calls_size_and_time): Handle predicates.
21907 (estimate_callee_size_and_time): Update.
21908 (remap_predicate): Add toplev_predicate; update comment.
21909 (remap_edge_predicates): New function.
21910 (inline_merge_summary): Compute toplev predicate; update.
21911 (read_predicate): New function.
21912 (read_inline_edge_summary): Use it.
21913 (inline_read_section): Likewise.
21914 (write_predicate): New function.
21915 (write_inline_edge_summary): Use it.
21916 (inline_write_summary): Likewise.
21917 (inline_free_summary): Free alloc pool and edge summary vec.
21919 2011-04-27 Richard Guenther <rguenther@suse.de>
21921 * tree-ssa-structalias.c (changed_count): Remove.
21922 (changed): Use a bitmap.
21923 (unify_nodes): Adjust.
21924 (do_sd_constraint): Likewise.
21925 (do_ds_constraint): Likewise.
21926 (do_complex_constraint): Likewise.
21927 (solve_graph): Likewise.
21929 2011-04-27 Jan Hubicka <jh@suse.cz>
21931 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21933 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21935 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21936 (avx_vperm2f128_*_operand): Ditto.
21937 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21938 Use avx_vpermilp_parallel in insn condition.
21939 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21940 Use avx_vperm2f128_parallel in insn condition.
21942 2011-04-27 Richard Guenther <rguenther@suse.de>
21944 * Makefile.in (tree-ssa-structalias.o): Remove
21945 gt-tree-ssa-structalias.h dependency.
21946 (GTFILES): Remove tree-ssa-structalias.c.
21947 * tree.c (allocate_decl_uid): New function.
21948 (make_node_stat): Use it.
21949 (copy_node_stat): Likewise.
21950 * tree.h (allocate_decl_uid): Declare.
21951 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21952 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21953 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21954 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21955 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21956 (struct heapvar_map): Likewise.
21957 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21958 heapvar_insert): Likewise.
21959 (make_heapvar_for): Rename to ...
21960 (make_heapvar): ... this. Simplify.
21961 (fake_var_decl_obstack): New global var.
21962 (build_fake_var_decl): New function.
21963 (make_constraint_from_heapvar): Adjust.
21964 (handle_lhs_call): Likewise.
21965 (create_function_info_for): Likewise.
21966 (intra_create_variable_infos): Likewise.
21967 (init_alias_vars): Allocate fake_var_decl_obstack.
21968 (init_alias_heapvars, delete_alias_heapvars): Remove.
21969 (compute_points_to_sets): Do not call init_alias_heapvars.
21970 (ipa_pta_execute): Likewise.
21971 (delete_points_to_sets): Free fake_var_decl_obstack.
21973 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21975 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21976 (si_from_UTItype, si_to_UTItype): New functions.
21977 (__udivmodti4): Use them to implement type-punning.
21978 * config/spu/multi3.c (union qword_TItype): New data type.
21979 (si_from_TItype, si_to_TItype): New functions.
21980 (__multi3): Use them to implement type-punning.
21982 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21984 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21986 2011-04-27 Jan Hubicka <jh@suse.cz>
21988 * ipa-prop.c (function_insertion_hook_holder): New holder.
21989 (ipa_add_new_function): New function.
21990 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21991 Register/deregister holder.
21993 2011-04-27 Richard Guenther <rguenther@suse.de>
21995 PR tree-optimization/48772
21996 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21998 2011-04-27 Richard Guenther <rguenther@suse.de>
22000 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
22001 TARGET_MEM_REF handling.
22003 2011-04-27 Nick Clifton <nickc@redhat.com>
22005 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
22006 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
22007 (REG_CLASS_NAMES): Likewise.
22008 (REG_CLASS_CONTENTS): Likewise.
22009 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22010 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22011 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
22012 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
22013 (EVEN_REGS): New macro. Alias for QUAD_REGS.
22014 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
22015 duplicate register classes.
22016 (frv_class_likely_spilled_p): Likewise.
22017 (frv_register_move_cost): Likewise.
22019 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
22020 end of the regno_reg_class array.
22022 2011-04-27 Jakub Jelinek <jakub@redhat.com>
22025 * c-typeck.c (build_binary_op): Don't wrap arguments if
22026 int_operands is true.
22028 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
22031 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
22032 targetm.calls.must_pass_in_stack for void type.
22034 2011-04-26 Jan Hubicka <jh@suse.cz>
22036 * cgraphbuild.c (build_cgraph_edges): Update call
22037 of cgraph_create_edge and cgraph_create_indirect_edge.
22038 * cgraph.c (cgraph_create_edge_including_clones,
22039 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
22040 cgraph_update_edges_for_call_stmt_node): Do not take nest
22041 argument; do not initialize call_stmt_size/time.
22042 (dump_cgraph_node): Do not dump nest.
22043 (cgraph_clone_edge): Do not take loop_nest argument;
22044 do not propagate it; do not clone call_stmt_size/time.
22045 (cgraph_clone_node): Likewise.
22046 (cgraph_create_virtual_clone): Update.
22047 * cgraph.h (struct cgraph_edge): Remove
22048 call_stmt_size/call_stmt_time/loop_nest.
22049 (cgraph_create_edge, cgraph_create_indirect_edge,
22050 cgraph_create_edge_including_clones, cgraph_clone_node): Update
22052 * tree-emutls.c (gen_emutls_addr): Update.
22053 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
22054 loop_nest; handle indirect calls, too.
22055 (clone_inlined_nodes): Do not care about updating inline summaries.
22056 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
22057 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
22058 stream call_stmt_size/call_stmt_time/loop_nest.
22059 * ipa-inline.c (edge_badness): Update.
22060 (ipa_inline): dump summaries after inlining.
22061 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
22063 (inline_edge_summary): New function.
22064 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
22065 (inline_edge_removal_hook): Handle edge summaries.
22066 (inline_edge_duplication_hook): New hook.
22067 (inline_summary_alloc): Alloc hooks.
22068 (initialize_growth_caches): Do not register removal hooks.
22069 (free_growth_caches); Do not free removal hook.
22070 (dump_inline_edge_summary): New function.
22071 (dump_inline_summary): Use it.
22072 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
22073 (inline_update_callee_summaries): New function.
22074 (inline_merge_summary): Use it.
22075 (do_estimate_edge_time, do_estimate_edge_growth): Update.
22076 (read_inline_edge_summary): New function.
22077 (inline_read_section): Use it.
22078 (write_inline_edge_summary): New function.
22079 (inline_write_summary): Use it.
22080 (inline_free_summary): Free edge new holders.
22081 * tree-inline.c (copy_bb): Update.
22083 2011-04-26 Jason Merrill <jason@redhat.com>
22085 * tree-eh.c (lower_try_finally_switch): Create the label along with
22086 the CASE_LABEL_EXPR.
22088 2011-04-26 David S. Miller <davem@davemloft.net>
22089 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22091 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
22092 * configure: Regenerate.
22094 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22097 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
22099 (VEC_reduc): New code iterator and splitters for vector reduction.
22100 (VEC_reduc_name): Ditto.
22101 (VEC_reduc_rtx): Ditto.
22102 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
22103 (reduc_<VEC_reduc_name>_v4sf): Ditto.
22105 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
22106 support for extracting SF on VSX.
22108 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
22109 generating xscvspdp.
22110 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
22111 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
22112 double add, minimum, maximum vector reduction.
22113 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
22114 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
22115 optimize double vector reduction.
22116 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
22118 2011-04-26 Joseph Myers <joseph@codesourcery.com>
22120 * config/fr30/fr30.h (inhibit_libc): Don't define.
22121 * config/m32r/m32r-protos.h: Correct comment.
22122 * config/v850/v850.h (GHS_default_section_names,
22123 GHS_current_section_names): Use tree, not union tree_node *.
22125 2011-04-26 Xinliang David Li <davidxl@google.com>
22127 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
22128 * c-family/c-opts.c (c_common_handle_option): Set
22129 warn_maybe_uninitialized.
22130 * opts.c (common_handle_option): Ditto.
22131 * common.opt: New option.
22132 * tree-ssa.c (warn_uninit): Add one more parameter.
22133 (warn_uninitialized_var): Pass warning code.
22134 * tree-flow.h: Interface change.
22136 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22138 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
22139 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
22140 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
22142 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22144 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
22145 * config/mips/mips.opt (mmips-tfile): Remove.
22147 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
22148 mips-tdump reference to ...
22149 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
22150 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
22151 reference by Tru64 UNIX.
22153 2011-04-26 Jakub Jelinek <jakub@redhat.com>
22156 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
22157 is error_mark_node, set value to NULL.
22159 PR tree-optimization/48734
22160 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
22161 if return value from maybe_fold_*_comparsions isn't something
22162 the code is prepared to handle.
22164 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
22166 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
22168 (ext_QIreg_nomode_operands): Remove.
22169 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
22173 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
22175 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
22177 2011-04-26 Richard Guenther <rguenther@suse.de>
22179 * c-typeck.c (build_unary_op): Do not expand array-refs via
22180 pointer arithmetic. Only adjust qualifiers for function types.
22182 2011-04-26 Richard Guenther <rguenther@suse.de>
22184 PR middle-end/48694
22185 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
22186 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
22187 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
22188 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
22190 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
22192 * doc/extend.texi: Document __underlying_type.
22194 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
22196 * config/rs6000/titan.md (automata_option "progress"): Remove.
22198 2011-04-25 Jeff Law <law@redhat.com>
22200 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
22202 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
22204 * system.h (ENUM_BITFIELD): Remove.
22206 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
22207 Eric Botcazou <ebotcazou@adacore.com>
22209 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
22210 for STORE_FLAG_VALUE==-1 case.
22212 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
22215 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
22216 LEGITIMATE_PIC_OPERAND_P.
22218 2011-04-24 Jan Hubicka <jh@suse.cz>
22220 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
22222 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
22223 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
22224 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
22225 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
22226 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
22227 Sanity check predicate length.
22228 (remap_predicate): Likewise; sanity check jump functions.
22229 (inline_read_section, inline_write_summary): Sanity check
22232 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
22235 * doc/extend.texi (Type Traits): Document __is_standard_layout,
22236 __is_literal_type, and __is_trivial; update throughout about
22237 possibly cv-qualified void types.
22239 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22241 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
22242 testsuite and make it version agnostic.
22244 2011-04-22 Jan Hubicka <jh@suse.cz>
22246 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
22248 2011-04-23 Jakub Jelinek <jakub@redhat.com>
22251 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
22252 to VOID_TYPE even around MODIFY_EXPR.
22254 2011-04-22 Mike Stump <mikestump@comcast.net>
22256 * gensupport.c (read_md_rtx): Fix typo in comment.
22257 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
22260 2011-04-22 Jan Hubicka <jh@suse.cz>
22262 * gengtype.c (open_base_files): Add ipa-inline.h include.
22263 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
22264 ipa-prop.c; update all uses.
22265 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
22266 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
22267 merge summary of inlined function into former caller.
22268 * ipa-inline.c (max_benefit): Remove.
22269 (edge_badness): Compensate for removal of benefits.
22270 (update_caller_keys): Use
22271 reset_node_growth_cache/reset_edge_growth_cache.
22272 (update_callee_keys): Likewise.
22273 (update_all_callee_keys): Likewise.
22274 (inline_small_functions): Do not collect max_benefit; do not reset
22275 estimated_growth; call free_growth_caches and initialize_growth_caches.
22276 * ipa-inline.h (struct condition, type clause_t, struct predicate,
22277 struct size_time_entry): New structures.
22278 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
22279 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
22280 and estimated_growth.
22281 (edge_growth_cache_entry): New structure.
22282 (node_growth_cache, edge_growth_cache): New global vars.
22283 (estimate_growth): Turn into inline.
22284 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
22285 initialize_growth_caches, free_growth_caches): Declare.
22286 (estimate_edge_growth): Rewrite.
22287 (estimate_edge_time): Implement as inline cache lookup.
22288 (reset_node_growth_cache, reset_edge_growth_cache): New inline
22290 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
22291 (NUM_CONDITIONS): New constant.
22292 (predicate_conditions): New enum.
22293 (IS_NOT_CONSTANT): New constant.
22294 (edge_removal_hook_holder): New var.
22295 (node_growth_cache, edge_growth_cache): New global vars.
22296 (true_predicate, single_cond_predicate, false_predicate,
22297 not_inlined_predicate, add_condition, add_clause, and_predicates,
22298 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
22299 dump_clause, dump_predicate, account_size_time,
22300 evaulate_conditions_for_edge): New functions.
22301 (inline_summary_alloc): Move to heap.
22302 (inline_node_removal_hook): Clear condition and entry vectors.
22303 (inline_edge_removal_hook): New function.
22304 (initialize_growth_caches, free_growth_caches): New function.
22305 (dump_inline_summary): Update.
22306 (edge_execution_predicate): New function.
22307 (will_be_nonconstant_predicate): New function.
22308 (estimate_function_body_sizes): Compute BB and constantness predicates.
22309 (compute_inline_parameters): Do not clear estimated_growth.
22310 (estimate_edge_size_and_time): New function.
22311 (estimate_calls_size_and_time): New function.
22312 (estimate_callee_size_and_time): New function.
22313 (remap_predicate): New function.
22314 (inline_merge_summary): New function.
22315 (do_estimate_edge_time): New function based on...
22316 (estimate_edge_time): ... this one.
22317 (do_estimate_edge_growth): New function.
22318 (do_estimate_growth): New function based on....
22319 (estimate_growth): ... this one.
22320 (inline_analyze_function): Analyze after deciding on jump functions.
22321 (inline_read_section): New function.
22322 (inline_read_summary): Use it.
22323 (inline_write_summary): Write all the new data.
22324 * ipa-prop.c (ipa_get_param_decl_index): Export.
22325 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
22326 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
22328 (ipa_get_lattice): Move here from ipa-cp.c
22329 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
22330 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
22331 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
22332 cgraph_edge_inlinable_p): Remove.
22333 * cgraphunit.c: Include ipainline.h
22334 (cgraph_process_new_functions): Update call of
22335 compute_inline_parameters.
22337 2011-04-22 Richard Guenther <rguenther@suse.de>
22339 * tree.c (build_int_cst): Properly create canonicalized integer
22341 (build_int_cst_type): Remove scary comments.
22343 2011-04-22 Xinliang David Li <davidxl@google.com>
22345 * toplev.c (process_options): Enable -Werror=coverage-mismatch
22346 by default when -Wno-error is not specified.
22347 * opts-global.c (decode_options): Remove call to
22348 control_warning_options.
22350 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22352 PR tree-optimization/48717
22353 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
22354 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
22356 2011-04-22 Joseph Myers <joseph@codesourcery.com>
22358 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
22359 definition where used.
22361 2011-04-22 Jakub Jelinek <jakub@redhat.com>
22364 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
22365 TREE_STATIC variables declared inside of some OpenMP construct.
22367 2011-04-22 Martin Jambor <mjambor@suse.cz>
22369 PR middle-end/48585
22370 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
22372 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
22375 * c-typeck.c (pop_init_level): Do not warn about initializing
22378 2011-04-22 Alan Modra <amodra@gmail.com>
22380 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
22381 when returning call_cookie.
22382 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
22383 pointers, to functions with no more vector args than the current
22384 function, and some non-local calls for ABI_V4.
22385 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
22386 sibcall_nonlocal_aix64): Combine to ..
22387 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
22388 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
22389 (sibcall_value_nonlocal_aix<mode>): ..likewise.
22390 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
22391 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
22393 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
22394 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
22395 sibcall_value_symbolic_64): Delete.
22397 2011-04-21 Xinliang David Li <davidxl@google.com>
22399 * cgraph.h: Remove pid.
22400 * cgraph.c: Remove pid.
22401 * value-prof.c (init_node_map): New function.
22402 (del_node_map): New function.
22403 (find_func_by_funcdef_no): New function.
22404 (gimple_ic_transform): Call new function.
22405 * cgraphunit.c (cgraph_finalize_function): Remove pid.
22406 * function.c (get_last_funcdef_no): New function.
22407 * function.h (get_last_funcdef_no): New function.
22408 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
22409 to libgcov function.
22410 (tree-profiling): Call node map init and delete function.
22412 2011-04-21 Ian Lance Taylor <iant@google.com>
22414 * godump.c (go_format_type): Use exported Go name for anonymous
22417 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22419 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
22420 Call builtin_function_type_list instead of builtin_function_type.
22421 (UNARY, BINARY, TRINARY, QUAD): Likewise.
22423 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22425 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
22426 build_function_type_list instead of build_function_type.
22427 Delete variable `endlink'.
22429 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22431 * config/s390/s390.c (s390_init_builtins): Call
22432 build_function_type_list instead of build_function_type.
22434 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
22436 * config/ia64/ia64.c (ia64_init_builtins): Call
22437 build_function_type_list instead of builtin_function_type.
22439 2011-04-21 Easwaran Raman <eraman@google.com>
22441 * cfgexpand.c (stack_var): Remove OFFSET...
22442 (add_stack_var): ...and its reference here...
22443 (expand_stack_vars): ...and here.
22444 (stack_var_cmp): Sort by descending order of size.
22445 (partition_stack_vars): Change heuristic.
22446 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
22447 (dump_stack_var_partition): Add newline after each partition.
22449 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
22450 Jeff Law <law@redhat.com>
22452 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
22453 * gengtype.c (matching_file_name_substitute): Likewise.
22455 2011-04-21 Richard Guenther <rguenther@suse.de>
22458 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
22460 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
22462 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
22464 2011-04-21 Richard Guenther <rguenther@suse.de>
22466 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
22469 2011-04-21 Richard Guenther <rguenther@suse.de>
22471 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
22472 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
22473 Use DECL_P, not SSA_VAR_P.
22474 (ptr_derefs_may_alias_p): Likewise.
22475 (ptr_deref_may_alias_ref_p_1): Likewise.
22476 (decl_refs_may_alias_p): Likewise.
22477 (refs_may_alias_p_1): Likewise.
22478 (ref_maybe_used_by_call_p_1): Likewise.
22479 (call_may_clobber_ref_p_1): Likewise.
22480 (indirect_ref_may_alias_decl_p): Assume indirect refrences
22481 are either MEM_REF or TARGET_MEM_REF.
22482 (indirect_refs_may_alias_p): Likewise.
22483 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
22484 for MEM_EXPR of indirect calls.
22486 2011-04-21 Tristan Gingold <gingold@adacore.com>
22488 * vmsdbgout.c (write_srccorr): Compute file length from the string.
22489 (dst_file_info_struct): Remove flen field.
22490 (lookup_filename): Remove code that set flen field.
22492 2011-04-21 Tristan Gingold <gingold@adacore.com>
22494 * config/ia64/ia64.c (ia64_start_function): Add a guard.
22496 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22499 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22500 vec_extract and vec_concat for non-SSE4_1 targets.
22502 2011-04-21 Richard Guenther <rguenther@suse.de>
22504 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22507 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22509 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22511 (FILE): Don't undefine.
22513 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22515 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22517 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22519 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22520 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22521 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22523 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22524 definitions where used.
22525 * config/microblaze/microblaze.h (struct microblaze_args): Use
22526 rtx, not struct rtx_def *.
22527 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22529 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22530 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22531 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22532 not struct rtx_def *.
22533 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22535 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22537 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22539 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22541 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22542 operand_equal_p to compare DR_BASE_ADDRESSes.
22543 (vect_check_interleaving): Likewise.
22545 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22548 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22549 for all Neon struct constants.
22551 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22553 * target.def (legitimate_constant_p): New hook.
22554 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22555 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22556 * doc/tm.texi: Regenerate.
22557 * hooks.h (hook_bool_mode_rtx_true): Declare.
22558 * hooks.c (hook_bool_mode_rtx_true): Define.
22559 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22560 * calls.c (precompute_register_parameters): Replace uses of
22561 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22562 (emit_library_call_value_1): Likewise.
22563 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22564 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22565 * ira-costs.c (scan_one_insn): Likewise.
22566 * recog.c (general_operand, immediate_operand): Likewise.
22567 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22568 * reload1.c (init_eliminable_invariants): Likewise.
22570 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22572 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22573 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22575 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22576 * config/alpha/predicates.md (input_operand): Update call to
22577 alpha_legitimate_constant_p.
22579 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22580 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22581 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22582 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22583 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22584 (arm_legitimate_constant_p): New functions.
22585 (arm_cannot_force_const_mem): Make static.
22587 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22589 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22590 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22591 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22592 instead of bfin_legitimate_constant_p.
22593 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22594 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22596 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22598 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22600 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22601 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22602 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22603 (frv_legitimate_constant_p): Make static. Add a mode argument.
22605 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22606 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22607 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22609 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22610 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22611 * config/i386/i386.c (legitimate_constant_p): Rename to...
22612 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22614 (ix86_cannot_force_const_mem): Update accordingly.
22615 (ix86_legitimate_address_p): Likewise.
22616 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22617 * config/i386/i386.md: Update commentary.
22619 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22620 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22621 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22622 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22624 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22626 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22627 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22628 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22629 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22631 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22632 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22633 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22635 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22636 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22637 (m32r_legitimate_constant_p): New function.
22639 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22640 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22641 LEGITIMATE_CONSTANT_P.
22642 (LEGITIMATE_CONSTANT_P): Delete.
22643 * config/m68k/m68k.c (m68k_expand_prologue): Call
22644 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22645 (m68k_legitimate_constant_p): New function.
22646 * config/m68k/m68k.md: Update comments.
22648 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22649 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22650 (mcore_legitimate_constant_p): New function.
22652 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22653 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22654 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22655 Add a mode argument.
22656 (mep_legitimate_address): Update accordingly.
22657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22659 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22661 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22662 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22663 static. Check OP's mode for VOIDmode.
22664 (microblaze_legitimate_constant_p): New function.
22665 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22667 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22668 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22669 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22670 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22671 * config/mips/predicates.md: Update comments.
22673 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22674 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22675 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22676 (mmix_legitimate_constant_p): Make static, return a bool, and take
22678 (mmix_print_operand_address): Update accordingly.
22680 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22682 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22683 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22684 static. Add a mode argument.
22685 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22687 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22689 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22690 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22691 (pa_legitimate_constant_p): New function.
22693 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22695 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22696 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22697 (pdp11_legitimate_constant_p): New function.
22699 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22700 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22701 (rs6000_legitimate_constant_p): New function.
22703 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22704 (rx_legitimate_constant_p): ...this.
22705 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22706 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22707 (rx_legitimate_constant_p): ...this.
22708 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22709 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22711 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22712 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22713 * config/s390/s390.c (legitimate_constant_p): Rename to...
22714 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22715 and add a mode argument.
22716 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22718 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22720 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22721 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22722 (sh_legitimate_constant_p): New function.
22724 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22725 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22726 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22727 (legitimate_constant_p): Rename to...
22728 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22730 (constant_address_p): Update accordingly.
22732 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22733 argument and return a bool.
22734 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22735 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22736 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22737 (spu_rtx_costs): Update accordingly.
22738 * config/spu/predicates.md (vec_imm_operand): Likewise.
22740 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22742 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22743 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22744 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22746 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22747 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22748 * config/vax/vax.c (legitimate_constant_p): Likewise.
22750 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22751 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22752 (xtensa_legitimate_constant_p): New function.
22754 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22756 * target.def (cannot_force_const_mem): Add a mode argument.
22757 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22758 * doc/tm.texi: Regenerate.
22759 * hooks.h (hook_bool_mode_rtx_false): Declare.
22760 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22761 (hook_bool_mode_const_rtx_true): Likewise.
22762 (hook_bool_mode_rtx_false): New function.
22763 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22764 to be non-VOID. Update call to cannot_force_const_mem.
22765 (find_reloads): Update accordingly.
22766 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22767 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22769 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22770 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22771 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22772 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22773 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22774 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22775 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22776 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22777 (m68k_cannot_force_const_mem): ...this new function.
22778 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22780 (mips_const_insns, mips_legitimize_const_move): Update calls.
22781 (mips_secondary_reload_class): Likewise.
22782 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22783 (pa_cannot_force_const_mem): ...this new function.
22784 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22785 (rs6000_cannot_force_const_mem): ...this new function.
22786 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22788 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22789 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22791 (xtensa_cannot_force_const_mem): ...this new function.
22793 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22795 * config/mips/mips.c (mips16_build_function_stub): Call
22796 build_function_type_list instead of build_function_type.
22797 (mips16_build_call_stub): Likewise.
22799 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22801 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22802 instead of build_function_type.
22804 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22806 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22807 instead of build_function_type.
22809 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22812 * config/i386/i386.md (insv): Change operand 0 constraint to
22813 "register_operand". Change operand 1 and 2 constraint to
22814 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22815 * config/i386/sse.md (sse4_1_pinsrb): Export.
22816 (sse2_pinsrw): Ditto.
22817 (sse4_1_pinsrd): Ditto.
22818 (sse4_1_pinsrq): Ditto.
22819 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22820 * config/i386/i386.c (ix86_expand_pinsr): New.
22822 2011-04-20 Easwaran Raman <eraman@google.com>
22824 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22825 containing union type only with -fstrict-aliasing.
22827 2011-04-20 Jim Meyering <meyering@redhat.com>
22829 Remove useless if-before-free tests.
22830 * calls.c (expand_call, save_area): Likewise.
22831 * cfgcleanup.c (try_forward_edges): Likewise.
22832 * collect2.c (collect_execute): Likewise.
22833 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22834 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22835 * coverage.c (coverage_checksum_string): Likewise.
22836 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22837 * cselib.c (cselib_init): Likewise.
22838 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22839 (df_set_clean_cfg): Likewise.
22840 * function.c (free_after_compilation): Likewise.
22841 * gcc.c (do_spec_1, main): Likewise.
22842 * gcov.c (create_file_names): Likewise.
22843 * gensupport.c (identify_predicable_attribute): Likewise.
22844 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22845 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22846 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22847 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22848 * ipa-pure-const.c (local_pure_const): Likewise.
22849 * ipa-reference.c (propagate): Likewise.
22850 * ira-costs.c (free_ira_costs): Likewise.
22851 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22852 * matrix-reorg.c (mat_free): Likewise.
22853 * prefix.c (get_key_value): Likewise.
22854 * profile.c (compute_value_histograms): Likewise.
22855 * reload1.c (free_reg_equiv): Likewise.
22856 * sched-deps.c (free_deps): Likewise.
22857 * sel-sched-ir.c (fence_clear): Likewise.
22858 * sese.c (set_rename, if_region_set_false_region): Likewise.
22859 * tree-data-ref.c (free_rdg): Likewise.
22860 * tree-eh.c (lower_try_finally): Likewise.
22861 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22862 * tree-ssa-live.c (delete_var_map): Likewise.
22863 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22864 * tree-ssa-pre.c (phi_trans_add): Likewise.
22866 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22868 PR tree-optimization/48611
22869 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22870 beyond ERT_MUST_NOT_THROW region.
22872 2011-04-20 Catherine Moore <clm@codesourcery.com>
22874 * config/mips/mips.opt (mfix-24k): New.
22875 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22876 * config/mips/mips.md (length): Increase by 4 for stores if
22878 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22879 all noreorder if fixing 24K errata.
22880 * doc/invoke.texi: Document mfix-24k.
22882 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22884 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22885 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22887 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22889 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22890 (const_ok_for_op): ... to here.
22892 2011-04-20 Kai Tietz <ktietz@redhat.com>
22894 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22895 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22897 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22899 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22901 2011-04-20 Richard Guenther <rguenther@suse.de>
22903 PR tree-optimization/47892
22904 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22905 are if-convertible.
22907 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22909 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22911 2011-04-20 Tristan Gingold <gingold@adacore.com>
22913 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22915 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22919 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22920 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22921 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22922 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22923 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22925 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22928 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22929 (avr_asm_named_section, avr_asm_output_aligned_common,
22930 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22931 New functions to update...
22932 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22933 (avr_asm_init_sections): Overwrite section callbacks for
22934 data_section, bss_section.
22935 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22937 (avr_file_end): ...here.
22939 2011-04-20 Richard Guenther <rguenther@suse.de>
22941 PR middle-end/48695
22942 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22943 objects and types here. Adjust for their offset before comparing.
22945 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22947 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22948 statement per copy.
22950 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22952 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22953 (GIMPLE_H): Include $(INTERNAL_FN_H).
22954 (OBJS-common): Add internal-fn.o.
22955 (internal-fn.o): New rule.
22956 * internal-fn.def: New file.
22957 * internal-fn.h: Likewise.
22958 * internal-fn.c: Likewise.
22959 * gimple.h: Include internal-fn.h.
22960 (GF_CALL_INTERNAL): New gf_mask.
22961 (gimple_statement_call): Put fntype into a union with a new
22963 (gimple_build_call_internal): Declare.
22964 (gimple_build_call_internal_vec): Likewise.
22965 (gimple_call_same_target_p): Likewise.
22966 (gimple_call_internal_p): New function.
22967 (gimple_call_internal_fn): Likewise.
22968 (gimple_call_fntype): Return null for internal calls.
22969 (gimple_call_set_fntype): Assert that the function is not internal.
22970 (gimple_call_set_fn): Likewise.
22971 (gimple_call_set_fndecl): Likewise.
22972 (gimple_call_set_internal_fn): New function.
22973 (gimple_call_addr_fndecl): Handle null functions.
22974 (gimple_call_return_type): Likewise null types.
22975 * gimple.c (gimple_build_call_internal_1): New function.
22976 (gimple_build_call_internal): Likewise.
22977 (gimple_build_call_internal_vec): Likewise.
22978 (gimple_call_same_target_p): Likewise.
22979 (gimple_call_flags): Handle calls to internal functions.
22980 (gimple_call_fnspec): New function.
22981 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22982 (gimple_has_side_effects): Handle null functions.
22983 (gimple_rhs_has_side_effects): Likewise.
22984 (gimple_call_copy_skip_args): Handle calls to internal functions.
22985 * cfgexpand.c (expand_call_stmt): Likewise.
22986 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22987 * gimple-fold.c (gimple_fold_call): Handle null functions.
22988 (gimple_fold_stmt_to_constant_1): Don't fold
22989 calls to internal functions.
22990 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22992 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22993 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22994 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22995 (do_warn_unused_result): Likewise.
22996 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22997 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22998 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22999 the target of a call.
23000 (initialize_hash_element): Update accordingly.
23001 (hashable_expr_equal_p): Use gimple_call_same_target_p.
23002 (iterative_hash_hashable_expr): Handle calls to internal functions.
23003 (print_expr_hash_elt): Likewise.
23004 * tree-ssa-pre.c (can_value_number_call): Likewise.
23005 (eliminate): Handle null functions.
23006 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
23007 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
23008 (find_func_aliases): Likewise.
23009 * value-prof.c (gimple_ic_transform): Likewise.
23010 (gimple_indirect_call_to_profile): Likewise.
23011 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23012 * lto-streamer-out.c (output_gimple_stmt): Likewise.
23014 2011-04-19 Jan Hubicka <jh@suse.cz>
23016 * ipa-inline-transform.c (save_inline_function_body): Add comments.
23017 * ipa-inline.c (inline_small_functions): Compute summaries first,
23018 populate heap later.
23020 2011-04-19 Jan Hubicka <jh@suse.cz>
23022 * cgraph.h (save_inline_function_body): Remove.
23023 * ipa-inline-transform.c: New file, broke out of...
23024 * ipa-inline.c: ... this one; Update toplevel comment.
23025 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
23027 (update_noncloned_frequencies): Move to ipa-inline-transform.c
23028 (cgraph_mark_inline_edge): Rename to inline_call; move to
23029 ipa-inline-transform.c.
23030 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
23031 move to ipa-inline-transform.c
23032 (recursive_inlining, inline_small_functions, flatten_function,
23033 ipa_inline, inline_always_inline_functions,
23034 early_inline_small_functions): Update.
23035 (inline_transform): Move to ipa-inline-transform.c.
23036 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
23038 * Makefile.in (ipa-inline-transform.o): New file.
23039 * cgraphunit.c (save_inline_function_body): Move to
23040 ipa-inline-transform.c
23042 2011-04-19 DJ Delorie <dj@redhat.com>
23044 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
23045 registers if we already know there aren't any.
23046 (m32c_emit_epilogue): Don't emit a barrier here.
23047 (m32c_emit_eh_epilogue): Likewise.
23048 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
23049 operands at expand time.
23050 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
23052 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
23053 duplicates. Provide aliases instead.
23054 * config/m32c/prologue.md (eh_return): Emit a barrier here.
23055 (eh_epilogue): Add a "(return)" here as a hint to other parts of
23058 2011-04-19 Anatoly Sokolov <aesok@post.ru>
23060 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
23061 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
23062 (general_or_i64_p, sparc_register_move_cost): New function.
23064 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23066 * doc/install.texi (Configuration, --enable-threads): Remove mach.
23067 Add lynx, mipssde. Sort table.
23069 2011-04-19 Xinliang David Li <davidxl@google.com>
23071 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
23074 2011-04-19 Jakub Jelinek <jakub@redhat.com>
23077 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
23078 is a SUBREG with non-MODE_INT mode inside of it.
23080 2011-04-19 Martin Jambor <mjambor@suse.cz>
23082 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
23083 also according to actual contants.
23084 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
23085 (gimple_fold_call): Use it.
23086 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
23088 2011-04-19 Martin Jambor <mjambor@suse.cz>
23090 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
23091 non-pointer assignments.
23093 2011-04-19 Martin Jambor <mjambor@suse.cz>
23095 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
23096 account anc_offset and otr_type from the indirect edge info.
23097 * ipa-prop.c (get_ancestor_addr_info): New function.
23098 (compute_complex_ancestor_jump_func): Assignment analysis moved to
23099 get_ancestor_addr_info, call it.
23100 (ipa_note_param_call): Do not initialize information about polymorphic
23101 calls, return the indirect call graph edge. Remove the last
23102 parameter, adjust all callers.
23103 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
23104 parameters. Initialize polymorphic information in the indirect edge.
23106 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23109 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
23110 the types if they have different enumeration identifiers.
23112 2011-04-19 Jan Hubicka <jh@suse.cz>
23114 * cgraph.h (cgraph_optimize_for_size_p): Declare.
23115 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
23116 * predict.c (cgraph_optimize_for_size_p): Break out from ...
23117 (optimize_function_for_size_p) ... here.
23119 2011-04-19 Richard Guenther <rguenther@suse.de>
23122 * tree.c (free_lang_data): Do not reset the decl-assembler-name
23125 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23127 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
23128 if DECL_NO_INLINE_WARNING_P is set on the function.
23130 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
23133 * reload1.c (inc_for_reload): Return void. All callers changed.
23134 (emit_input_reload_insns): Don't try to delete previous output
23135 reloads to a register, or record spill_reg_store for autoincs.
23137 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
23139 * gengtype.h: Updated copyright year.
23140 (struct input_file_st): Add inpisplugin field.
23141 (type_fileloc): New function.
23143 (write_typed_struct_alloc_def): Add gcc_assert.
23144 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
23145 (write_typed_alloc_defns): Don't output for plugin files.
23146 (input_file_by_name): Clear inpisplugin field.
23147 (main): Set inpisplugin field for plugin files.
23149 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
23151 * gengtype-state.c (string_eq): New.
23152 (read_state): Use string_eq instead of strcmp when creating the
23155 2011-04-19 Wei Guozhi <carrot@google.com>
23158 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
23159 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
23161 * config/arm/constraints.md (Uu): New constraint.
23162 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
23164 2011-04-19 Tristan Gingold <gingold@adacore.com>
23166 * config.gcc (-*-*-*vms): Added.
23167 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
23169 * config/vms/vms-ld.c: New file.
23170 * config/vms/vms-ar.c: New file.
23171 * config/vms/t-vmsnative: New file.
23173 2011-04-18 Xinliang David Li <davidxl@google.com>
23175 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
23177 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23179 PR middle-end/48661
23180 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
23181 if TREE_TYPE (v) is non-NULL.
23183 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
23184 gimple_get_virt_mehtod_for_binfo.
23185 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
23186 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
23188 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
23190 2011-04-18 Michael Matz <matz@suse.de>
23191 Steve Ellcey <sje@cup.hp.com>
23193 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
23194 use its mode as source mode if it isn't VOIDmode.
23196 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
23198 * doc/passes.texi: Fill crossref nodes.
23200 2011-04-18 Jim Meyering <meyering@redhat.com>
23202 Fix doubled-word typos in comments and strings
23203 * config/alpha/vms-unwind.h: s/for for/for/
23204 * config/arm/unwind-arm.h: Likewise.
23205 * config/microblaze/microblaze.c: Likewise.
23206 * config/sh/constraints.md: s/in in/in/
23207 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
23209 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
23211 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
23212 (AVX_FLOAT_MODE_P): Ditto.
23213 (AVX128_VEC_FLOAT_MODE_P): Ditto.
23214 (AVX256_VEC_FLOAT_MODE_P): Ditto.
23215 (AVX_VEC_FLOAT_MODE_P): Ditto.
23216 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
23217 (UNSPEC_MASKSTORE): Ditto.
23218 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
23219 Merge from <sse>_movmsk<ssemodesuffix> and
23220 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
23221 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
23223 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
23224 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
23225 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
23227 2011-04-18 Jan Hubicka <jh@suse.cz>
23229 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
23231 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
23232 (want_inline_function_called_once_p): Break out the logic from
23234 (edge_badness): Ensure that profile is not misupdated.
23235 (lookup_recursive_calls): Prioritize by call frequencies.
23236 (inline_small_functions): Move program size estimates here;
23237 actually process whole queue even when unit growth has been
23238 met. (to properly compute inline_failed reasons and for the
23239 case unit size decrease.) Revisit comments on recursive inlining.
23240 (ipa_inline): Remove unit summary code; first inline hot calls
23241 of functions called once, cold calls next.
23242 (order, nnodes): Remove unused variables.
23243 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
23244 (GTFILES): Remove ipa-inline.c
23245 * sel-sched.c (fill_insns): Silence uninitialized var warning.
23247 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23249 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
23251 2011-04-18 Jie Zhang <jie@codesourcery.com>
23252 Richard Earnshaw <rearnsha@arm.com>
23254 * arm.c (neon_builtin_type_bits): Remove.
23255 (typedef enum neon_builtin_mode): New.
23256 (T_MAX): Don't define.
23257 (typedef enum neon_builtin_datum): Remove bits, codes[],
23258 num_vars and base_fcode. Add mode, code and fcode.
23259 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
23260 VAR10): Change accordingly.
23261 (neon_builtin_data[]): Change accordingly
23262 (arm_init_neon_builtins): Change accordingly.
23263 (neon_builtin_compare): Remove.
23264 (locate_neon_builtin_icode): Remove.
23265 (arm_expand_neon_builtin): Change accordingly.
23267 * arm.h (enum arm_builtins): Move to ...
23268 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
23270 * arm.c (arm_builtin_decl): Declare.
23271 (TARGET_BUILTIN_DECL): Define.
23272 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
23273 (arm_builtin_decls[]): New.
23274 (arm_init_neon_builtins): Store builtin declarations in
23275 arm_builtin_decls[].
23276 (arm_init_tls_builtins): Likewise.
23277 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
23278 (arm_builtin_decl): New.
23280 2011-04-18 Richard Guenther <rguenther@suse.de>
23282 * tree.c (upper_bound_in_type): Build properly canonicalized
23284 (lower_bound_in_type): Likewise.
23286 2011-04-18 Richard Guenther <rguenther@suse.de>
23288 * gimple.h (gimple_call_addr_fndecl): New function.
23289 (gimple_call_fndecl): Use it.
23290 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
23292 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
23293 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
23295 2011-04-18 Richard Guenther <rguenther@suse.de>
23297 PR middle-end/48650
23298 * tree.c (build_string): STRING_CST is now derived from tree_typed.
23300 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
23303 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
23304 DECL_IN_CONSTANT_POOL without RTL.
23306 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
23307 Ira Rosen <ira.rosen@linaro.org>
23310 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
23311 to match neon_vzip/vuzp/vtrn_internal.
23312 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
23313 outputs explicitly dependent on both inputs.
23314 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
23316 2011-04-18 Jakub Jelinek <jakub@redhat.com>
23318 PR tree-optimization/48616
23319 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
23320 whether the shift is by scalar or vector based on whether all SLP
23321 scalar stmts have the same rhs.
23323 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
23325 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
23328 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
23331 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
23334 2011-04-17 Jan Hubicka <jh@suse.cz>
23336 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
23337 * cgrpahunit.c (cgraph_finalize_function): Do not set
23338 finalized_by_frontend.
23339 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23340 finalized_by_frontend.
23342 2011-04-17 Jan Hubicka <jh@suse.cz>
23344 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
23345 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
23346 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
23347 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
23349 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
23351 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
23353 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
23356 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
23357 is non-null before accessing it.
23358 (input_cgraph): Remove trailing spaces.
23360 2011-04-17 Revital Eres <revital.eres@linaro.org>
23362 * params.def (sms-min-sc): New param flag.
23363 * modulo-sched.c (sms_schedule): Use it.
23364 * doc/invoke.texi (sms-min-sc): Document it.
23366 2011-04-17 Jan Hubicka <jh@suse.cz>
23368 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
23369 present, also set gimple_call_set_cannot_inline.
23370 * ipa-inline.c: Update toplevel comment.
23371 (MAX_TIME): Remove.
23372 (cgraph_clone_inlined_nodes): Fix linebreaks.
23373 (cgraph_check_inline_limits): Restructure to ...
23374 (caller_growth_limits): ... this one; be more tolerant
23375 on growth in nested inline chains; add explanatory comment;
23376 fix stack accounting thinko introduced by previous patch.
23377 (cgraph_default_inline_p): Remove.
23378 (report_inline_failed_reason): New function.
23379 (can_inline_edge_p): New function.
23380 (can_early_inline_edge_p): New function.
23381 (leaf_node_p): Move upwards in file.
23382 (want_early_inline_function_p): New function.
23383 (want_inline_small_function_p): New function.
23384 (want_inline_self_recursive_call_p): New function.
23385 (cgraph_edge_badness): Rename to ...
23386 (edge_badness) ... this one; fix linebreaks.
23387 (update_edge_key): Update call of edge_baddness; add
23388 detailed dump about queue updates.
23389 (update_caller_keys): Use can_inline_edge_p and
23390 want_inline_small_function_p.
23391 (cgraph_decide_recursive_inlining): Rename to...
23392 (recursive_inlining): Use can_inline_edge_p and
23393 want_inline_self_recursive_call_p; simplify and remove no longer
23395 (cgraph_set_inline_failed): Remove.
23396 (add_new_edges_to_heap): Use can_inline_edge_p and
23397 want_inline_small_function_p.
23398 (cgraph_decide_inlining_of_small_functions): Rename to ...
23399 (inline_small_functions): ... this one; cleanup; use
23400 can/want predicates; cleanup debug ouput; work edges till fibheap
23401 is exhausted and do not stop once unit growth is reached; remove
23402 later loop processing remaining edges.
23403 (cgraph_flatten): Rename to ...
23404 (flatten_function): ... this one; use can_inline_edge_p
23405 and can_early_inline_edge_p predicates.
23406 (cgraph_decide_inlining): Rename to ...
23407 (ipa_inline): ... this one; remove unreachable nodes before
23408 inlining functions called once; simplify the pass.
23409 (cgraph_perform_always_inlining): Rename to ...
23410 (inline_always_inline_functions): ... this one; use
23411 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
23412 (cgraph_decide_inlining_incrementally): Rename to ...
23413 (early_inline_small_functions): ... this one; simplify
23414 using new predicates; cleanup; make dumps prettier.
23415 (cgraph_early_inlining): Rename to ...
23416 (early_inliner): newer inline regular functions into always-inlines;
23417 fix updating of call stmt summaries.
23418 (pass_early_inline): Update for new names.
23419 (inline_transform): Fix formating.
23420 (gate_cgraph_decide_inlining): Rename to ...
23421 (pass_ipa_inline): ... this one.
23422 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
23423 * ipa-inline-analysis.c (dump_inline_summary): Update.
23424 (compute_inline_parameters): Do not compute disregard_inline_limits;
23425 look for mismatching arguments.
23426 (estimate_growth): Fix handlig of non-trivial self recursion.
23427 (inline_read_summary): Do not read info->disregard_inline_limits.
23428 (inline_write_summary): Do not write info->disregard_inline_limits.
23429 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
23430 and move all checks into can_inline_edge_p predicate; re-enable code
23431 comparing optimization levels.
23432 (expand_call_inline): Do not test inline_forbidden_into_p.
23433 * Makefile.in (ipa-inline.o): Update arguments.
23435 2011-04-17 Revital Eres <revital.eres@linaro.org>
23437 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
23439 2011-04-17 Revital Eres <revital.eres@linaro.org>
23441 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
23443 2011-04-17 Michael Matz <matz@suse.de>
23445 PR tree-optimization/48622
23447 * ipa-inline-analysis.c (inline_read_summary): Read size/time
23448 in same order as they're written.
23450 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23452 * config/pa/predicates.md: Reorganize and simplify predicates.
23453 Eliminate duplicate code checks.
23454 (arith_operand): Rename to arith14_operand
23455 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
23456 * config/pa/pa.md: Use renamed operands.
23457 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
23458 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
23459 arith11_operand, adddi3_operand, indexed_memory_operand,
23460 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
23461 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
23462 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
23463 move_dest_operand, move_src_operand, prefetch_cc_operand,
23464 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
23465 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
23466 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
23467 div_operand, int5_operand, movb_comparison_operator,
23468 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
23469 arith_double_operand, ireg_operand, lhs_lshift_operand,
23470 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
23471 integer_store_memory_operand): Likewise.
23472 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
23473 (integer_store_memory_operand, read_only_operand,
23474 function_label_operand, borx_reg_operand,
23475 non_hard_reg_operand): Likewise.
23476 (eq_neq_comparison_operator): Delete unused operator.
23477 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
23478 function_label_operand.
23479 (emit_move_sequence): Likewise.
23481 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23483 * config/i386/sse.md (sseunpackmode): New mode attribute.
23484 (ssepackmode): Ditto.
23485 (vec_pack_trunc_<mode>): Macroize expander from
23486 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
23487 (vec_unpacks_lo_<mode>): Macroize expander from
23488 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23489 (vec_unpacks_hi_<mode>): Macroize expander from
23490 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23491 (vec_unpacku_lo_<mode>): Macroize expander from
23492 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23493 (vec_unpacku_hi_<mode>): Macroize expander from
23494 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
23495 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
23496 ix86_expand_sse4_unpack.
23497 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23499 2011-04-16 Jan Hubicka <jh@suse.cz>
23501 * cgraphbuild.c: Include ipa-inline.h.
23502 (reset_inline_failed): Use initialize_inline_failed.
23503 * cgraph.c: Include ipa-inline.h.
23504 (cgraph_create_node_1): Do not initialize estimated_growth.
23505 (initialize_inline_failed): More to ipa-inline-analysis.c
23506 (dump_cgraph_node): Do not dump inline flags.
23507 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23508 and disregard_inline_limits flags.
23509 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23510 time, size, estimated_growth.
23511 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23513 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23514 DECL_DISREGARD_INLINE_LIMITS.
23515 (cgraph_analyze_function): Do not initialize
23516 node->local.disregard_inline_limits.
23517 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23518 inlinable, versionable and disregard_inline_limits.
23519 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23520 cgraph_check_inline_limits, cgraph_default_inline_p,
23521 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23522 add_new_edges_to_heap): Update.
23523 (cgraph_decide_inlining_of_small_function): Update; set
23524 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23525 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23526 cgraph_decide_inlining_incrementally): Update.
23527 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23528 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23529 time, size and estimated_growth parameters.
23530 (estimate_edge_growth): Update.
23531 (initialize_inline_failed): Declare.
23532 * ipa-split.c: Include ipa-inline.h
23533 (execute_split_functions): Update.
23534 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23535 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23536 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23537 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23538 estimated_growth to INT_MIN.
23539 (inline_node_duplication_hook): Likewise.
23540 (dump_inline_summary): Dump new fields.
23541 (compute_inline_parameters): Update.
23542 (estimate_edge_time, estimate_time_after_inlining,
23543 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23544 inline_write_summary):
23545 (initialize_inline_failed): Move here from cgraph.c.
23546 * tree-sra.c: Include ipa-inline.h.
23547 (ipa_sra_preliminary_function_checks): Update.
23548 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23551 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23553 * config/i386/sse.md (V16): New mode iterator.
23555 (AVXMODEQI, AVXMODEDI): Remove.
23556 (sse2, sse3): New mode attribute.
23557 (mov<mode>): Use V16 mode iterator.
23558 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23559 (push<mode>1): Use V16 mode iterator.
23560 (movmisalign<mode>): Ditto.
23561 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23562 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23563 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23564 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23565 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23566 avx_movdqu<avxmodesuffix>.
23567 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23568 *avx_movdqu<avxmodesuffix>.
23569 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23570 avx_lddqu<avxmodesuffix>.
23571 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23572 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23573 avx_movnt<AVXMODEDI:mode>.
23574 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23575 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23577 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23580 * haifa-sched.c (prune_ready_list, schedule_block): Use
23581 sched_pressure_p rather than flag_sched_pressure.
23583 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23585 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23586 cgraph_get_node instead of cgraph_get_create_node.
23588 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23590 * cfgexpand.c (expand_debug_expr): Use
23591 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23593 2011-04-15 Michael Matz <matz@suse.de>
23595 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23596 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23597 * function.c (gimplify_parameters): Ditto.
23598 * gimplify.c (gimplify_vla_decl): Ditto.
23600 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23601 (gimple_call_set_alloca_for_var): New inline function.
23602 (gimple_call_alloca_for_var_p): Ditto.
23603 * gimple.c (gimple_build_call_from_tree): Remember
23604 CALL_ALLOCA_FOR_VAR_P state.
23605 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23607 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23608 calls if they were for VLA objects.
23610 2011-04-15 Martin Jambor <mjambor@suse.cz>
23612 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23615 2011-04-15 Martin Jambor <mjambor@suse.cz>
23617 PR middle-end/48601
23618 * tree-emutls.c (lower_emutls_function_body): Call
23619 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23620 result is non-NULL.
23622 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23624 * c-decl.c (detect_field_duplicates): Call
23625 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23627 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23629 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23630 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23631 * ipa-pure-const.c (check_stmt): Call it.
23632 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23634 2011-04-15 Richard Guenther <rguenther@suse.de>
23636 PR tree-optimization/48290
23637 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23638 Properly decide inhibiting propagation based on the valueized
23639 operand. Do loop-closed SSA form preserving here ...
23640 (init_copy_prop): ... not here.
23642 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23645 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23646 (*ieee_smax<mode>3): Likewise.
23648 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23650 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23651 Replace match_operand with match_dup for the third operand in
23654 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23656 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23657 to track processing of conditionals. Update all callers.
23658 (try_combine, simplify_if_then_else): Update.
23660 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23662 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23665 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23667 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23668 instead of match_operand for operand 3.
23670 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23672 * recog.h (insn_operand_data): Add an "allows_mem" field.
23673 * genoutput.c (output_operand_data): Initialize it.
23674 * optabs.c (maybe_legitimize_operand_same_code): New function.
23675 (maybe_legitimize_operand): Use it when matching the original
23678 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23680 * gimplify.c: Fix issues in comments throughout.
23681 (voidify_wrapper_expr): Fix long line.
23682 (build_stack_save_restore): Likewise.
23683 (gimplify_loop_expr): Likewise.
23684 (gimplify_compound_lval): Likewise.
23685 (gimplify_init_ctor_eval): Likewise.
23686 (gimplify_modify_expr_rhs): Likewise.
23687 (omp_notice_threadprivate_variable): Likewise.
23689 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23691 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23692 original one if this is not a builtin function.
23694 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23697 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23698 offset it as needed based on top 2 bits in operands[3], change
23699 MEM mode to SFmode and mask those 2 bits away from operands[3].
23701 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23703 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23704 change from objc_declare_protocols() to objc_declare_protocol().
23706 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23708 * config/i386/sse.md (sse4_1): New mode attribute.
23709 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23710 avx_blend<ssemodesuffix><avxmodesuffix> and
23711 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23712 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23713 avx_blendv<ssemodesuffix><avxmodesuffix> and
23714 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23715 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23716 avx_dp<ssemodesuffix><avxmodesuffix> and
23717 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23718 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23719 (sse4_1_packusdw): Merge with *avx_packusdw.
23720 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23721 (sse4_1_pblendw): Merge with *avx_pblendw.
23722 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23723 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23724 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23726 (sse4_1_round<ssescalarmodesuffix>): Merge with
23727 *avx_round<ssescalarmodesuffix>.
23728 (aesenc): Merge with *avx_aesenc.
23729 (aesenclast): Merge with *avx_aesenclast.
23730 (aesdec): Merge with *avx_aesdec.
23731 (aesdeclast): Merge with *avx_aesdeclast.
23732 (pclmulqdq): Merge with *pclmulqdq.
23733 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23735 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23737 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23739 PR middle-end/48608
23740 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23741 (align_local_variable): This. Update DECL_ALIGN.
23742 (add_stack_var): Updated.
23743 (expand_one_stack_var): Likewise.
23745 2011-04-14 Richard Guenther <rguenther@suse.de>
23747 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23749 (dse_initialize_block_local_data, dse_leave_block,
23750 record_voperand_set, get_stmt_uid): Likewise.
23751 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23752 (dse_optimize_stmt): Remove voperand set handling code.
23753 Simplify and improve to handle any kind of killing stmt.
23754 (dse_record_phi): Remove.
23755 (dse_enter_block): Simplify.
23756 (tree_ssa_dse): Likewise.
23757 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23759 2011-04-14 Jan Hubicka <jh@suse.cz>
23761 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23762 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23763 (cgraph_local_info): Remove inline_summary.
23764 * ipa-cp.c: Include ipa-inline.h.
23765 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23766 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23768 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23769 (input_overwrite_node): Do not set inline summary.
23770 (input_node): Do not stream inline summary.
23771 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23772 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23773 growth; we do not have inline parameters computed for that anyway.
23774 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23775 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23776 (inline_summary_t): New type and VECtor.
23777 (debug_inline_summary, dump_inline_summaries): Declare.
23778 (inline_summary): Use VOCtor.
23779 (estimate_edge_growth): Kill hack computing call stmt size directly.
23780 * lto-section-in.c (lto_section_name): Add inline section.
23781 * ipa-inline-analysis.c: Include lto-streamer.h
23782 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23783 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23784 (inline_summary_vec): Define.
23785 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23786 dump_inline_summaries): New functions.
23787 (estimate_function_body_sizes): Properly compute size/time of outgoing
23789 (compute_inline_parameters): Alloc inline_summary; do not compute
23790 size/time of incomming calls.
23791 (estimate_edge_time): Avoid missing time summary hack.
23792 (inline_read_summary): Read inline summary info.
23793 (inline_write_summary): Write inline summary info.
23794 (inline_free_summary): Free all hooks and inline summary vector.
23795 * lto-streamer.h: Add LTO_section_inline_summary section.
23796 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23797 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23799 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23801 * tree-vectorizer.h (vect_strided_store_supported): Add a
23802 HOST_WIDE_INT argument.
23803 (vect_strided_load_supported): Likewise.
23804 (vect_permute_store_chain): Return void.
23805 (vect_transform_strided_load): Likewise.
23806 (vect_permute_load_chain): Delete.
23807 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23808 count argument. Check that the count is a power of two.
23809 (vect_strided_load_supported): Likewise.
23810 (vect_permute_store_chain): Return void. Update after above changes.
23811 Assert that the access is supported.
23812 (vect_permute_load_chain): Likewise.
23813 (vect_transform_strided_load): Return void.
23814 * tree-vect-stmts.c (vectorizable_store): Update calls after
23815 above interface changes.
23816 (vectorizable_load): Likewise.
23817 (vect_analyze_stmt): Don't check for strided powers of two here.
23819 2011-04-14 Richard Guenther <rguenther@suse.de>
23821 PR tree-optimization/48590
23822 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23823 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23824 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23825 BUILT_IN_STACK_SAVE.
23826 * tree-ssa-dce.c (propagate_necessity): Handle
23827 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23829 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23831 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23832 objc_declare_class.
23834 2011-04-14 Richard Guenther <rguenther@suse.de>
23836 * tree.h (get_object_alignment_1): Declare.
23837 * builtins.c (get_object_alignment_1): Split out worker from ...
23838 (get_object_alignment): ... here.
23839 * fold-const.c (get_pointer_modulus_and_residue): Use
23840 get_object_alignment_1.
23842 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23844 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23846 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23847 parameter. Generalise code to handle arrays as well as vectors.
23848 (vect_setup_realignment): Update accordingly.
23849 * tree-vect-stmts.c (vectorizable_store): Likewise.
23850 (vectorizable_load): Likewise.
23852 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23854 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23855 within the per-copy loop.
23857 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23859 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23862 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23864 * doc/options.texi (Negative): Explicitly mention that the
23865 Negative chain must be circular.
23867 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23869 * function.h (block_chainon): Declare.
23870 * function.c (block_chainon): Define.
23872 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23873 Eric Weddington <eric.weddington@atmel.com>
23874 Georg-Johann Lay <avr@gjlay.de>
23876 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23878 (avr_init_builtins, avr_expand_builtin,
23879 avr_expand_delay_cycles, avr_expand_unop_builtin,
23880 avr_expand_binop_builtin ): New functions.
23881 (avr_builtin_id): New enum
23882 (struct avr_builtin_description): New struct
23883 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23884 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23886 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23887 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23888 UNSPECV_DELAY_CYCLES): new enumeration values
23889 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23890 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23891 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23892 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23893 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23894 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23895 "fmulsu"): New insns
23897 * config/avr/avr-c.c: fix line endings
23898 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23899 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23900 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23901 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23902 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23904 * doc/extend.texi (AVR Built-in Functions): New node
23905 (Target Builtins): Add documentation of AVR
23906 built-in functions.
23908 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23911 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23912 alone. Error if non-const data has attribute progmem.
23914 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23916 * tree.h (struct tree_constructor): Include tree_typed instead of
23918 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23919 TS_TYPED instead of TS_COMMON.
23921 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23923 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23924 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23925 (sse2_psadbw): Merge with *avx_psadbw.
23926 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23927 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23928 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23929 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23930 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23931 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23932 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23933 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23934 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23935 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23936 (ssse3_palignrti): Merge with *avx_palignrti.
23938 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23940 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23941 * tree-ssanames.c (fini_ssanames): VEC_free it.
23942 (make_ssa_name_fn): Update for VECness of free_ssanames.
23943 (release_ssa_name, release_dead_ssa_names): Likewise.
23944 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23946 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23947 TS_TYPED instead of TS_COMMON.
23949 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23951 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23952 statistics_counter_event.
23953 * tree-ssa-copyrename.c (stats): Define.
23954 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23955 statistics_counter_event.
23956 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23957 (bswap_stats, widen_mul_stats): Define.
23958 (insert_reciprocals): Increment rdivs_inserted.
23959 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23960 rfuncs_inserted. Add calls to statistics_counter_event.
23961 (execute_cse_sincos_1): Increment inserted.
23962 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23963 statistics_counter_event.
23964 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23965 of bswap_stats. Add calls to statistics_counter_event.
23966 (convert_mult_to_widen): Increment widen_mults_inserted.
23967 (convert_plusminus_to_widen): Increment maccs_inserted.
23968 (convert_mult_to_fma): Increment fmas_inserted.
23969 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23970 calls to statistics_counter_event.
23972 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23974 PR rtl-optimization/48455
23975 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23976 `temp_costs->mem_cost'.
23978 2011-04-13 Jan Hubicka <jh@suse.cz>
23980 * ipa-inline.h: New file.
23981 * ipa-inline-analysis.c: New file. Broken out of ...
23982 * ipa-inline.c: ... this file; update toplevel comment;
23983 include ipa-inline.h
23984 (inline_summary): Move to ipa-inline.h
23985 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23986 ipa-inline-analysis.c.
23987 (cgraph_estimate_time_after_inlining): Rename to
23988 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23989 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23990 to estimate_edge_growth.
23991 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23992 rename to estimate_size_after_inlining.
23993 (cgraph_mark_inline_edge): Update for new naming convention.
23994 (cgraph_check_inline_limits): Likewise.
23995 (cgraph_edge_badness): Likewise.
23996 (cgraph_decide_recursive_inlining): Likewise.
23997 (cgraph_decide_inlining_of_small_functions): Likewise.
23998 (cgraph_decide_inlining_incrementally): Likewise.
23999 (cgraph_estimate_growth): Rename to estimate_growth; move to
24000 ipa-inline-analysis.c.
24001 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24002 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
24003 (compute_inline_parameters): Likewise.
24004 (compute_inline_parameters_for_current): Likewise.
24005 (pass_inline_parameters): Likewise.
24006 (inline_indirect_intraprocedural_analysis): Likewise.
24007 (analyze_function): Rename to inline_analyze_function; likewise.
24008 (add_new_function): Move to ipa-inline-analysis.c.
24009 (inline_generate_summary): Likewise.
24010 (inline_read_summary): Likewise.
24011 (inline_write_summary): Likewise.
24012 * Makefile.in (ipa-inline-analysis.c): New file.
24014 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24016 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
24017 * configure: Regenerate.
24019 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24021 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
24022 instead of tree_common.
24023 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
24025 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
24026 TS_TYPED rather than TS_COMMON.
24027 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
24029 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
24032 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
24033 r20 around calls of __tablejump_elpm__
24035 2011-04-13 Jakub Jelinek <jakub@redhat.com>
24037 PR middle-end/48591
24038 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
24040 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
24042 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
24044 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
24045 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
24046 (cfi_vec): New typedef.
24047 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
24048 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
24049 (cie_cfi_vec): New static variable.
24050 (cie_cfi_head): Delete.
24051 (add_cfi): Accept a cfi_vec * as first argument. All callers and
24052 declaration changed. Use vector rather than list operations.
24053 (new_cfi): Don't initialize the dw_cfi_next field.
24054 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
24055 rather than list operations.
24056 (lookup_cfa): Use vector rather than list operations.
24057 (output_cfis): New argument upto. Accept a cfi_vec rather than
24058 a dw_cfi_ref list head as argument. All callers changed.
24059 Iterate over the vector using upto as a maximum index.
24060 (output_all_cfis): New static function.
24061 (output_fde): Use vector rather than list operations. Use the
24062 new upto argument for output_cfis rather than manipulating a
24064 (dwarf2out_begin_prologue): Change initializations to match
24065 new struct members.
24066 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
24067 from the vector length rather than searching for the end of a list.
24068 Use output_all_cfis.
24069 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
24071 2011-04-13 Nick Clifton <nickc@redhat.com>
24073 * config/rx/rx.md (movmemsi): Do not use this pattern when
24074 volatile pointers are involved.
24076 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24078 * config/i386/sse.md (pinsrbits): Remove.
24079 (sse2_packsswb): Merge with *avx_packsswb.
24080 (sse2_packssdw): Merge with *avx_packssdw.
24081 (sse2_packuswb): Merge with *avx_packuswb.
24082 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
24083 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
24084 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
24085 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
24086 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
24087 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
24088 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
24089 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
24090 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
24091 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
24092 (sse2_loadld): Merge with *avx_loadld.
24093 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
24094 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
24095 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
24096 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
24097 (vec_concatv2di): Merge with *vec_concatv2di_avx.
24099 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
24101 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
24102 calling TREE_CHAIN.
24103 * print-tree.c (print_node): Likewise.
24104 * tree-inline.c (copy_tree_r): Likewise.
24105 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
24106 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
24107 instead of TS_COMMON.
24108 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
24109 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
24110 (copy_node_stat): Zero TREE_CHAIN only if necessary.
24111 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
24112 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
24114 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
24116 (TREE_CHAIN): Check for a TS_COMMON structure.
24117 (TREE_TYPE): Check for a TS_TYPED structure.
24119 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
24121 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24122 cgraph_get_create_node instead of cgraph_node.
24124 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
24126 * c-parser.c (c_parser_initelt): Updated call to
24127 objc_build_message_expr.
24128 (c_parser_postfix_expression): Likewise.
24130 2011-04-12 Kai Tietz <ktietz@redhat.com>
24132 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
24133 MASK_MS_BITFIELD_LAYOUT bit.
24135 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24137 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
24138 assert it is always true.
24139 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
24142 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
24144 * c-parser.c (c_lex_one_token): Rewritten conditional used when
24145 compiling Objective-C to be more efficient.
24147 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
24149 * opts-common.c (decode_cmdline_options_to_array): Remove variable
24152 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24154 * recog.h, genoutput.c, optabs.c: Revert last patch.
24156 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24159 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
24161 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24163 * recog.h (insn_operand_data): Add an "allows_mem" field.
24164 * genoutput.c (output_operand_data): Initialize it.
24165 * optabs.c (maybe_legitimize_operand_same_code): New function.
24166 (maybe_legitimize_operand): Use it when matching the original
24169 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24171 * genpreds.c (process_define_predicate): Move most processing
24172 to gensupport.c. Continue to validate the expression.
24173 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
24174 (process_define_predicate): Move processing to gensupport.c.
24175 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
24176 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
24177 (compute_predicate_codes): Moved from genrecog.c. Add lineno
24179 (valid_predicate_name_p): New function, split out from old
24180 genpreds.c:process_define_predicate.
24181 (process_define_predicate): New function, combining code from
24182 old genpreds.c and genrecog.c functions.
24183 (process_rtx): Call it for DEFINE_PREDICATE and
24184 DEFINE_SPECIAL_PREDICATE.
24186 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
24188 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
24189 size of a '%A' memory reference.
24190 (T_DREG, T_QREG): New neon_builtin_type_bits.
24191 (arm_init_neon_builtins): Assert that the load and store operands
24192 are neon_struct_operands.
24193 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
24194 (NEON_ARG_MEMORY): New builtin_arg.
24195 (neon_dereference_pointer): New function.
24196 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
24197 Handle NEON_ARG_MEMORY.
24198 (arm_expand_neon_builtin): Update after above interface changes.
24199 Use NEON_ARG_MEMORY for loads and stores.
24200 * config/arm/predicates.md (neon_struct_operand): New predicate.
24201 * config/arm/iterators.md (V_two_elem): Tweak formatting.
24202 (V_three_elem): Use BLKmode for accesses that have no associated mode.
24203 (V_four_elem): Tweak formatting.
24204 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
24205 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
24206 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
24207 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
24208 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
24209 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
24210 (neon_vst4<mode>): Replace pointer operand with a memory operand.
24211 Use %A in the output template.
24212 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
24213 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
24214 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
24215 the width of the memory access. Remove post-increment.
24216 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
24218 2011-04-12 Nick Clifton <nickc@redhat.com>
24220 * config/v850/v850.c (expand_prologue): Do not use the CALLT
24221 instruction for interrupt handlers if the target is the basic V850
24223 (expand_epilogue): Likewise.
24225 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24227 PR rtl-optimization/48549
24228 * combine.c (propagate_for_debug): Also stop after BB_END of
24229 this_basic_block. Process LAST and just stop processing after it.
24230 (combine_instructions): If last_combined_insn has been deleted,
24231 set last_combined_insn to its PREV_INSN.
24233 2011-04-12 Richard Guenther <rguenther@suse.de>
24235 PR tree-optimization/46076
24236 * gimple.h (struct gimple_statement_call): Add fntype field.
24237 (gimple_call_fntype): Adjust.
24238 (gimple_call_set_fntype): New function.
24239 * gimple.c (gimple_build_call_1): Set the call function type.
24240 * gimplify.c (gimplify_call_expr): Preserve the function
24241 type the frontend used for the call.
24242 (gimplify_modify_expr): Likewise.
24243 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
24245 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
24247 * tree-ssa.c (useless_type_conversion_p): Function pointer
24248 conversions are useless.
24250 2011-04-12 Martin Jambor <mjambor@suse.cz>
24252 * cgraph.h (cgraph_node): Remove function declaration.
24253 (cgraph_create_node): Declare.
24254 (cgraph_get_create_node): Likewise.
24255 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
24256 Updated all callers.
24257 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
24258 the decl does not already exist. Call cgraph_get_create_node instead
24260 (cgraph_get_create_node): New function.
24261 (cgraph_same_body_alias): Update comment.
24262 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
24263 assert it does not return NULL.
24264 (cgraph_update_edges_for_call_stmt): Likewise.
24265 (cgraph_clone_edge): Likewise.
24266 (cgraph_create_virtual_clone): Likewise.
24267 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
24268 instead of cgraph_node.
24269 (cgraph_add_new_function): Call cgraph_create_node or
24270 cgraph_get_create_node instead of cgraph_node.
24271 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
24272 instead of cgraph_node.
24273 (record_eh_tables): Likewise.
24274 (mark_address): Likewise.
24275 (mark_load): Likewise.
24276 (build_cgraph_edges): Call cgraph_get_create_node instead
24278 (rebuild_cgraph_edges): Likewise.
24279 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
24280 instead of cgraph_node.
24281 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
24283 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
24284 cgraph_create_node instead of cgraph_node.
24285 * c-decl.c (finish_function): Call cgraph_get_create_node instead
24287 * lto-cgraph.c (input_node): Likewise.
24288 * lto-streamer-in.c (input_function): Likewise.
24289 * varasm.c (mark_decl_referenced): Likewise.
24290 (assemble_alias): Likewise.
24292 2011-04-12 Martin Jambor <mjambor@suse.cz>
24294 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
24295 instead of cgraph_node and assert it does not return NULL.
24296 * lto-streamer-in.c (lto_read_body): Likewise.
24297 * omp-low.c (new_omp_context): Likewise.
24298 (create_task_copyfn): Likewise.
24299 * tree-emutls.c (lower_emutls_function_body): Likewise.
24300 * matrix-reorg.c (transform_allocation_sites): Likewise.
24302 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24305 * c-typeck.c (build_asm_expr): Error out on attempts to use
24306 void type outputs or inputs for constraints that allow reg or
24307 don't allow memory.
24309 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
24310 Richard Earnshaw <rearnsha@arm.com>
24313 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
24314 to use sign-magnitude offsets. Reject unsupported unaligned
24315 cases. Add detailed description in comments.
24316 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
24317 condition from TARGET_32BIT to TARGET_ARM.
24319 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
24321 * tree.h (struct typed_tree): New.
24322 (struct tree_common): Include it instead of tree_base.
24323 (TREE_TYPE): Update for new location of type field.
24324 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
24325 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
24326 (union tree_node): Add typed field.
24327 * treestruct.def (TS_TYPED): New.
24328 * lto-streamer.c (check_handled_ts_structures): Handle it.
24329 * tree.c (MARK_TS_TYPED): New macro.
24330 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
24332 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
24334 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
24335 (force_nonfallthru): Do not alter the loop nest if no basic block
24338 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24340 * config/i386/sse.md (VI): New mode iterator.
24341 (SSEMODEI): Remove.
24342 (AVX256MODEI): Ditto.
24343 (AVXMODEF4P): Ditto.
24344 (avxvecpsmode): Ditto.
24345 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
24346 (sse2_andnot<mode>3): New expander.
24347 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
24348 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
24349 (<any_logic:code><mode>3): Use VI mode iterator.
24350 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
24351 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
24352 (*andnottf3): Handle AVX three-operand constraints.
24353 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
24355 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24356 Robert Millan <rmh@gnu.org>
24358 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
24359 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
24360 GNU_USER_DYNAMIC_LINKER64): Define.
24361 (REG_NAME): Don't undefine.
24362 (MD_UNWIND_SUPPORT): Undefine.
24363 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
24364 (REG_NAME): Don't undefine.
24365 (MD_UNWIND_SUPPORT): Undefine.
24366 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
24368 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24370 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
24371 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
24373 2011-04-11 Xinliang David Li <davidxl@google.com>
24375 * value-profile.c (check_ic_target): New function.
24376 (gimple_ic_transform): Sanity check indirect call target.
24377 * gimple-low.c (gimple_check_call_args): Interface change.
24378 (gimple_check_call_matching_types): New function.
24379 * tree-inline.c (tree_can_inline_p): Call new function.
24381 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
24383 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
24384 tree-pretty-print.h & realmpfr.h.
24386 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
24388 PR middle-end/48464
24389 * ira.c (setup_pressure_classes): Fix typo in loop condition.
24390 (setup_allocno_and_important_classes): Ditto.
24392 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24394 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
24395 GNU_USER_DYNAMIC_LINKER.
24396 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
24397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24398 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
24399 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24400 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24401 GNU_USER_TARGET_OS_CPP_BUILTINS.
24402 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
24403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24404 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24406 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
24407 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24408 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24409 GNU_USER_TARGET_OS_CPP_BUILTINS.
24410 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24411 GNU_USER_DYNAMIC_LINKER.
24412 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24413 GNU_USER_TARGET_OS_CPP_BUILTINS.
24414 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
24415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24416 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
24417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24418 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
24419 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
24420 GNU_USER_DYNAMIC_LINKER64): Remove.
24421 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
24422 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24423 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24424 GNU_USER_DYNAMIC_LINKER.
24425 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24426 GNU_USER_TARGET_OS_CPP_BUILTINS.
24427 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24428 GNU_USER_TARGET_OS_CPP_BUILTINS.
24429 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
24430 to GNU_USER_TARGET_OS_CPP_BUILTINS.
24431 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
24432 GNU_USER_TARGET_OS_CPP_BUILTINS.
24433 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
24434 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
24435 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24436 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
24437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24438 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24439 GNU_USER_DYNAMIC_LINKER.
24440 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
24441 GNU_USER_TARGET_OS_CPP_BUILTINS.
24442 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
24443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24444 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24445 GNU_USER_DYNAMIC_LINKER.
24446 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24447 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24448 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
24449 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24450 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24451 GNU_USER_DYNAMIC_LINKER.
24452 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
24453 GNU_USER_DYNAMIC_LINKERN32.
24454 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
24455 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
24456 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
24457 GNU_USER_DYNAMIC_LINKER32.
24458 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
24459 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24460 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24461 GNU_USER_DYNAMIC_LINKER.
24462 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
24463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24464 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
24465 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24466 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24467 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
24468 GNU_USER_DYNAMIC_LINKER32.
24469 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
24470 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
24471 GNU_USER_DYNAMIC_LINKER.
24472 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
24473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24475 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
24476 GNU_USER_DYNAMIC_LINKER64.
24477 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
24478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24479 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24480 GNU_USER_DYNAMIC_LINKER.
24481 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
24482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24483 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
24484 GNU_USER_DYNAMIC_LINKER.
24485 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
24486 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24487 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
24488 GNU_USER_DYNAMIC_LINKER32.
24489 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24490 GNU_USER_DYNAMIC_LINKER64.
24491 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
24492 GNU_USER_DYNAMIC_LINKER64.
24493 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
24494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24495 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
24496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
24497 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24499 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24501 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24502 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24503 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24504 GNU_USER_DYNAMIC_LINKER.
24505 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24506 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24507 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24508 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24509 GNU_USER_DYNAMIC_LINKER64.
24510 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24511 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24512 GNU_USER_LINK_EMULATION.
24513 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24514 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24515 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24516 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24517 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24518 CPP_SPEC, CC1_SPEC): Remove.
24519 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24520 (GNU_USER_DYNAMIC_LINKER): Define.
24521 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24522 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24523 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24524 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24525 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24526 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24527 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24528 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24529 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24530 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24531 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24532 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24533 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24534 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24535 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24536 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24537 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24538 GNU_USER_DYNAMIC_LINKER.
24539 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24540 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24541 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24542 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24543 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24544 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24545 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24546 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24547 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24548 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24550 2011-04-11 Kai Tietz <ktietz@redhat.com>
24554 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24555 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24557 (ix86_is_msabi_thiscall): Removed.
24558 (ix86_is_type_thiscall): Likewise.
24559 (ix86_get_callcvt): New function.
24560 (ix86_comp_type_attributes): Simplify check.
24561 (ix86_function_regparm): Use ix86_get_callcvt for calling
24562 convention attribute checks.
24563 (ix86_return_pops_args): Likewise.
24564 (ix86_static_chain): Likewise.
24565 (x86_this_parameter): Likewise.
24566 (x86_output_mi_thunk): Likewise.
24567 (ix86_function_type_abi): Optimize check for types without attributes.
24568 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24569 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24570 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24572 (IX86_BASE_CALLCVT): Helper macro.
24573 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24574 Use ix86_get_callcvt for calling convention attribute checks and avoid
24575 symbol-decoration for stdcall in TARGET_RTD case.
24576 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24578 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24581 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24583 * config/i386/sse.md (VI_128): New mode iterator.
24584 (VI12_128): Rename from SSEMODE12.
24585 (VI14_128): Rename from SSEMODE14.
24586 (VI124_128): New mode iterator.
24587 (VI24_128): Rename from SSEMODE248.
24588 (VI248_128): Rename from SSEMODE248.
24589 (SSEMODE124C8): Remove.
24590 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24591 (*sse2_<plusminus_insn><mode>3): Merge with
24592 *avx_<plusminus_insn><mode>3.
24593 (*mulv8hi3): Merge with *avx_mulv8hi3.
24594 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24595 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24596 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24597 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24598 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24599 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24600 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24601 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24602 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24603 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24604 (*<smaxmin:code>v8hi3): Ditto.
24605 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24606 (*<smaxmin:code>v16qi3): Ditto.
24607 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24608 (*sse2_eq<mode>3): Ditto.
24609 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24610 (*sse2_gt<mode>3): Ditto.
24611 (vcondv2di): Split out of vcond<mode>.
24612 (vconduv2di): Split out of vcondu<mode>.
24614 2011-04-11 Richard Guenther <rguenther@suse.de>
24616 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24617 before calling tree_low_cst.
24619 2011-04-11 Richard Guenther <rguenther@suse.de>
24621 * stor-layout.c (layout_type): Compute all array index size operations
24622 in the original type.
24623 (initialize_sizetypes): Add comment.
24624 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24626 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24628 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24630 2011-04-11 Martin Jambor <mjambor@suse.cz>
24632 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24633 of cgraph_node, handle NULL return value.
24634 (cgraph_global_info): Likewise.
24635 (cgraph_rtl_info): Likewise.
24636 * tree-inline.c (estimate_num_insns): Likewise.
24637 * gimplify.c (unshare_body): Likewise.
24638 (unvisit_body): Likewise.
24639 (gimplify_body): Likewise.
24640 * predict.c (optimize_function_for_size_p): Likewise.
24641 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24642 (call_may_clobber_ref_p_1): Likewise.
24643 * varasm.c (function_section_1): Likewise.
24644 (assemble_start_function): Likewise.
24646 2011-04-11 Martin Jambor <mjambor@suse.cz>
24648 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24650 * final.c (rest_of_clean_state): Likewise.
24651 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24652 * passes.c (pass_init_dump_file): Likewise.
24653 (execute_all_ipa_transforms): Likewise.
24654 (function_called_by_processed_nodes_p): Likewise.
24655 * predict.c (maybe_hot_frequency_p): Likewise.
24656 (probably_never_executed_bb_p): Likewise.
24657 (compute_function_frequency): Likewise.
24658 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24659 (unnest_nesting_tree_1): Likewise.
24660 (lower_nested_functions): Likewise.
24661 * tree-optimize.c (execute_fixup_cfg): Likewise.
24662 (tree_rest_of_compilation): Likewise.
24663 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24664 * tree-sra.c (ipa_early_sra): Likewise.
24665 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24666 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24667 * ipa.c (record_cdtor_fn): Likewise.
24668 * ipa-inline.c (cgraph_early_inlining): Likewise.
24669 (compute_inline_parameters_for_current): Likewise.
24670 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24671 * ipa-pure-const.c (local_pure_const): Likewise.
24672 * ipa-split.c (split_function): Likewise.
24673 (execute_split_functions): Likewise.
24674 * cgraphbuild.c (build_cgraph_edges): Likewise.
24675 (rebuild_cgraph_edges): Likewise.
24676 (cgraph_rebuild_references): Likewise.
24677 (remove_cgraph_callee_edges): Likewise.
24678 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24679 (verify_cgraph_node): Likewise.
24680 (cgraph_analyze_functions): Likewise.
24681 (cgraph_preserve_function_body_p): Likewise.
24682 (save_inline_function_body): Likewise.
24683 (save_inline_function_body): Likewise.
24684 * tree-inline.c (copy_bb): Likewise.
24685 (optimize_inline_calls): Likewise.
24687 2011-04-11 Martin Jambor <mjambor@suse.cz>
24689 PR tree-optimization/48195
24690 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24691 ipa_check_create_edge_args.
24692 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24693 ipa_check_create_edge_args.
24694 * ipa-inline.c (inline_generate_summary): Do not call
24695 ipa_check_create_node_params and ipa_check_create_edge_args.
24696 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24697 ipa_check_create_edge_args.
24699 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24701 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24703 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24704 * function.c (record_hard_reg_sets): Likewise.
24705 * ira.c (compute_regs_asm_clobbered): Likewise.
24706 * sched-deps.c (sched_analyze_1): Likewise.
24707 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24709 2011-04-09 Xinliang David Li <davidxl@google.com>
24711 PR tree-optimization/PR48484
24712 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24713 has_valid_pred lazily
24715 2011-04-09 Duncan Sands <baldrick@free.fr>
24717 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24719 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24721 * combine.c (combine_validate_cost): Adjust comments. Set registered
24722 cost of I0 to zero at the end, if any.
24724 2011-04-08 Xinliang David Li <davidxl@google.com>
24726 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24727 to insane profile data.
24729 2011-04-08 Xinliang David Li <davidxl@google.com>
24731 * ipa-cp.c (ipcp_update_profiling): Correct
24732 negative scale factor due to insane profile data.
24734 2011-04-08 Xinliang David Li <davidxl@google.com>
24736 * final.c (dump_basic_block_info): New function.
24737 (final): Dump basic block.
24738 (final_scan_insn): Remove old dump.
24740 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24743 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24746 2011-04-08 Michael Matz <matz@suse.de>
24748 PR middle-end/48389
24749 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24751 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24752 * rtl.h (rebuild_jump_labels_chain): Declare.
24753 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24754 insns inserted on edges.
24756 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24758 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24759 * config/arm/arm-arches.def: New.
24760 * config/arm/arm-opts.h: New.
24761 * config/arm/genopt.sh: New.
24762 * config/arm/arm-tables.opt: New (generated).
24763 * config/arm/arm.c (arm_handle_option, arm_target_help,
24764 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24765 (all_architectures): Get most table contents from arm-arches.def.
24766 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24767 arm_selected_tune here.
24768 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24769 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24770 (march=, mcpu=, mtune=): Use Enum and Var.
24771 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24772 (arm.o): Update dependencies.
24774 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24776 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24778 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24779 (write_typed_alloc_defns): Likewise.
24780 (main): Calls write_typed_alloc_defns with output_header.
24782 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24784 PR inline-asm/48435
24785 * ira-color.c (setup_profitable_hard_regs): Add comments.
24786 Don't take prohibited hard regs into account.
24787 (setup_conflict_profitable_regs): Rename to
24788 get_conflict_profitable_regs.
24789 (check_hard_reg_p): Check prohibited hard regs.
24791 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24793 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24794 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24795 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24797 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24800 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24801 move from floating point to shift amount register.
24802 (emit_move_sequence): Remove secondary reload support for floating
24803 point to shift amount amount register copies.
24804 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24805 amount register copies.
24806 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24807 register, return false if mode isn't a scalar integer mode.
24808 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24810 2011-04-08 Richard Guenther <rguenther@suse.de>
24812 * gimple.c (gimple_call_flags): Remove kludge.
24814 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24816 * sel-sched.c (sel_region_init): Move call to
24817 sel_setup_region_sched_flags after setup_current_loop_nest.
24819 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24821 PR rtl-optimization/48272
24822 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24823 init_insn_reg_pressure_info. Adjust a caller.
24824 * sched-int.h (init_insn_reg_pressure_info): Declare.
24825 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24826 when sched-pressure is enabled.
24828 2011-04-08 Richard Guenther <rguenther@suse.de>
24830 * gimple.c (gimple_set_modified): Do not queue calls to
24831 MODIFIED_NORETURN_CALLS here ...
24832 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24834 2011-04-08 Richard Guenther <rguenther@suse.de>
24837 * toplev.c (lang_dependent_init): Do not open asm_out_file
24838 in WPA mode, nor perform debug machinery initialization.
24839 (finalize): Do not unlink asm_out_file in WPA mode.
24841 2011-04-08 Richard Guenther <rguenther@suse.de>
24843 * gimple.h (gimple_call_fntype): New function.
24844 (gimple_call_return_type): Use it.
24845 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24846 * gimple-low.c (gimple_check_call_args): Likewise.
24847 * gimple.c (gimple_call_flags): Likewise.
24848 (gimple_call_arg_flags): Likewise.
24849 (gimple_call_return_flags): Likewise.
24850 * tree-cfg.c (verify_gimple_call): Likewise.
24851 (do_warn_unused_result): Likewise.
24852 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24853 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24855 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24857 PR rtl-optimization/48235
24858 * sel-sched.c (code_motion_process_successors): Recompute the last
24859 insn in basic block if control flow changed.
24860 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24861 Update condition for ilist_remove.
24863 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24865 PR rtl-optimization/48302
24866 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24867 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24868 it to record added preheader blocks.
24869 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24870 on to sel_add_loop_preheaders.
24871 (sel_region_init): Move call to setup_current_loop_nest after
24874 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24877 * cfgloop.h (loop_has_exit_edges): New helper.
24878 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24880 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24881 that have no exit edges.
24883 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24885 PR rtl-optimization/48442
24886 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24887 all callers. Adjust assert.
24889 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24891 PR tree-optimization/48377
24892 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24893 is_packed to true even for types with smaller TYPE_ALIGN than
24896 2011-04-08 Richard Guenther <rguenther@suse.de>
24899 * doc/tm.texi: Re-generate.
24901 2011-04-08 Wei Guozhi <carrot@google.com>
24904 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24905 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24906 * config/arm/arm.md (*push_multi): Change the length computation to
24909 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24911 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24912 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24913 * doc/tm.texi: Regenerate.
24914 * system.h (ASM_OUTPUT_BSS): Poison.
24915 * varasm.c (asm_output_bss): Remove function.
24916 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24918 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24919 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24920 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24921 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24923 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24925 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24927 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24929 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24931 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24934 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24936 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24937 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24938 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24940 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24941 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24942 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24943 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24944 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24945 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24946 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24947 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24948 options. Don't map other m68k options manually. Don't handle
24949 old-style options as canonical.
24950 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24951 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24953 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24955 * basic-block.h (force_nonfallthru): Move to...
24956 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24957 (force_nonfallthru): ...here.
24958 * cfghooks.c (force_nonfallthru): New function.
24959 * cfgrtl.c (force_nonfallthru): Rename into...
24960 (rtl_force_nonfallthru): ...this.
24961 (commit_one_edge_insertion): Do not set AUX field.
24962 (commit_edge_insertions): Do not discover new basic blocks.
24963 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24964 (cfg_layout_rtl_cfg_hooks): Likewise.
24965 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24966 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24967 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24969 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24971 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24974 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24976 * config/i386/sse.md: Update copyright year.
24977 (avxcvtvecmode): Remove.
24978 (sse_movhlps): Merge with *avx_movhlps.
24979 (sse_movlhps): Merge with *avx_movlhps.
24980 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24981 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24982 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24983 (sse_loadhps): Merge with *avx_loadhps.
24984 (sse_storelps): Merge with *avx_storelps.
24985 (sse_loadlps): Merge with *avx_loadlps.
24986 (sse_movss): Merge with *avx_movss.
24987 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24988 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24989 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24990 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24991 (vec_set<mode>_0): Ditto.
24992 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24993 (sse4_1_insertps): Merge with *avx_insertps.
24994 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24995 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24996 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24997 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24998 (sse2_storehpd): Merge with *avx_storehpd.
24999 (sse2_loadhpd): Merge with *avx_loadhpd.
25000 (sse2_loadlpd): Merge with *avx_loadlpd.
25001 (sse2_movsd): Merge with *avx_movsd.
25002 (*vec_concatv2df): Merge with *vec_concatv2df.
25004 2011-04-07 Jakub Jelinek <jakub@redhat.com>
25007 * combine.c (combine_instructions): Add last_combined_insn,
25008 update it if insn is after it, pass it to all try_combine calls.
25009 (try_combine): Add last_combined_insn parameter, pass it instead of
25010 i3 to propagate_for_debug.
25012 2011-04-07 Nick Clifton <nickc@redhat.com>
25014 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
25015 to handle MDR <-> data register transfers.
25016 (movhi_internal): Likewise.
25018 2011-04-07 Alan Modra <amodra@gmail.com>
25020 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
25021 previous stack info.
25023 2011-04-07 Tom de Vries <tom@codesourcery.com>
25026 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
25027 flow_find_cross_jump. Swap variables to implement backward replacement.
25028 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
25030 2011-04-07 Tom de Vries <tom@codesourcery.com>
25033 * cfgcleanup.c (walk_to_nondebug_insn): New function.
25034 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
25036 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
25037 src1 or src2. Redirect edges to the last basic block. Update
25038 frequency and count on multiple basic blocks in case of fallthru.
25040 2011-04-07 Tom de Vries <tom@codesourcery.com>
25043 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
25045 (old_insns_match_p): Change return type. Replace return false/true
25046 with return dir_none/dir_both. Use can_replace_by.
25047 (flow_find_cross_jump): Add dir_p parameter. Init replacement
25048 direction from dir_p. Register replacement direction in dir, last_dir
25049 and afterlast_dir. Handle new return type of old_insns_match_p using
25050 merge_dir. Return replacement direction in dir_p.
25051 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
25052 return type of old_insns_match_p.
25053 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
25054 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
25055 flow_find_cross_jump.
25056 * basic-block.h (enum replace_direction): New type.
25057 (flow_find_cross_jump): Add parameter to declaration.
25059 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25061 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
25062 (AVXMODEDCVTPS2DQ): Ditto.
25063 (VEC_FLOAT_MODE): Ditto.
25064 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
25065 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25066 (<any_logic:code><mode>3): Use VF mode iterator.
25067 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
25068 Use VF mode iterator.
25069 (copysign<mode>3): Use VF mode iterator.
25070 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
25071 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25072 (*<any_logic:code><MODEF:mode>3): Merge with
25073 *avx_<any_logic:code><MODEF:mode>3.
25074 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
25075 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
25076 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
25077 (avx_cvtdq2ps<avxmodesuffix>): Remove.
25078 (sse2_cvtdq2ps): Use %v modifier.
25079 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
25080 (avx_cvtps2dq<avxmodesuffix>): Remove.
25081 (sse2_cvtps2dq): Use %v modifier.
25082 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
25083 (avx_cvttps2dq<avxmodesuffix>): Remove.
25084 (sse2_cvttps2dq): Use %v modifier.
25085 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
25086 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
25087 (sse2_cvtsd2siq): Fix insn template.
25088 (sse2_cvtsd2siq_2): Ditto.
25089 (sse2_cvttsd2siq): Ditto.
25090 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
25091 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
25093 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25095 * gcov-io.c: Use GCC Runtime Library Exception.
25097 2011-04-06 Jakub Jelinek <jakub@redhat.com>
25100 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
25101 as base_reg whatever register reg has been eliminated to, instead
25102 of hardcoding STACK_POINTER_REGNUM.
25104 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25106 * doc/tm.texi.in: Document C target hooks as separate from general
25108 * doc/tm.texi: Regenerate.
25109 * genhooks.c (struct hook_desc): Add docname field.
25110 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
25112 (hook_array): Include c-target.def.
25113 (emit_documentation): Use docname field in output.
25114 (emit_init_macros): Take docname argument. Only emit definitions
25115 for hooks matching docname.
25116 (main): Expect additional arguments in all cases. Pass argument
25117 to emit_init_macros.
25118 * target.def: Move initial macro definitions and comments to
25119 target-hooks-macros.h.
25120 (gcc_targetcm): Move to c-family/c-target.def.
25121 * target.h (targetcm): Move declaration to c-family/c-target.h.
25122 * targhooks.c (default_handle_c_option): Move to
25124 * targhooks.h (default_handle_c_option): Move declaration to
25125 c-family/c-common.h.
25126 * target-hooks-macros.h: New file.
25127 * config.gcc (target_has_targetcm): Define and use to add to
25128 c_target_objs and cxx_target_objs.
25129 * config/default-c.c: New file.
25130 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
25131 of target.h and target-def.h.
25132 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
25133 (darwin_objc_construct_string, darwin_cfstring_ref_p,
25134 darwin_check_cfstring_format_arg): Make static.
25135 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
25136 TARGET_STRING_OBJECT_REF_TYPE_P,
25137 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
25138 * config/darwin-protos.h (darwin_objc_construct_string,
25139 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
25141 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
25142 TARGET_STRING_OBJECT_REF_TYPE_P,
25143 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
25144 * config/t-darwin (darwin-c.o): Update dependencies.
25145 * system.h (TARGET_HAS_TARGETCM): Poison.
25146 * Makefile.in (TARGET_H): Update.
25147 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
25148 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
25149 (default-c.o): New target.
25150 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
25151 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
25152 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
25154 (build/genhooks.o): Update dependencies.
25156 2011-04-06 Richard Guenther <rguenther@suse.de>
25158 * ipa-inline.c (enum inlining_mode): Remove.
25159 (cgraph_flatten): Use some other token.
25160 (cgraph_edge_early_inlinable_p): New function, split out from ...
25161 (cgraph_perform_always_inlining): New function, split out from ...
25162 (cgraph_decide_inlining_incrementally): ... here.
25163 (cgraph_mark_inline_edge): Adjust.
25164 (cgraph_early_inlining): Re-structure.
25165 (pass_early_inline): Require SSA form.
25167 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
25168 Julian Brown <julian@codesourcery.com>
25169 Mark Shinwell <shinwell@codesourcery.com>
25171 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
25172 LO_REGS only for Thumb-1.
25173 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
25174 be used in short instructions when optimising for size on Thumb-2.
25176 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25178 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
25179 associated with user returns to be preserved.
25181 2011-04-06 Tristan Gingold <gingold@adacore.com>
25183 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
25184 symbol_queue_size, DBXOUT_DECR_NESTING,
25185 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
25186 if XCOFF_DEBUGGING_INFO.
25188 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25190 * config/i386/i386.md (attribute isa): New.
25191 (attribute enabled): New.
25192 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
25193 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
25194 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
25195 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
25196 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
25197 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25198 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
25199 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
25201 * config/i386/sse.md (VF): New mode iterator.
25205 (SSEMODEF4): Remove.
25206 (attribute sse): Handle V8SF and V4DF modes.
25207 (<absneg:code><mode>2): Use VF mode iterator.
25208 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
25210 (<plusminus_insn><mode>3): Use VF mode iterator.
25211 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25212 Use VF mode iterator.
25213 (<sse>_vm<plusminus_insn><mode>3): Merge with
25214 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
25215 (mul<mode>3): Use VF mode iterator.
25216 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
25217 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
25219 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
25220 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
25221 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
25222 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
25224 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
25225 Use VF1 mode iterator.
25226 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
25227 (sqrt<VF2:mode>2): New expander.
25228 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
25229 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
25230 and sqrtv2df2. Use VF mode iterator.
25231 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
25233 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
25234 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
25235 Use VF1 mode iterator.
25236 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
25237 (<smaxmin:code><mode>3): Use VF mode iterator.
25238 (*<smaxmin:code><mode>3_finite): Merge with
25239 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
25240 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25241 (<sse>_vm<smaxmin:code><mode>2): Merge with
25242 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
25243 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
25245 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
25247 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
25248 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
25249 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
25250 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
25251 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
25253 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
25254 Use VF_128 mode iterator.
25255 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
25257 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
25258 VF_128 mode iterator.
25259 (vcond<mode>): Use VF mode iterator.
25260 * config/i386/predicates.md (sse_comparison_operator): Merge with
25261 avx_comparison_float_operator. Do not declare as special_predicate.
25262 * config/i386/i386.c (struct builtin_description): Update for renamed
25264 (ix86_expand_args_builtin): Ditto.
25265 (ix86_expand_sse_compare_mask): Ditto.
25267 2011-04-06 Richard Guenther <rguenther@suse.de>
25269 * tree-inline.c (estimate_num_insns): For calls simply account
25270 for all passed arguments and a used return value.
25272 2011-04-06 Richard Guenther <rguenther@suse.de>
25274 PR tree-optimization/47663
25275 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
25276 call_stmt_time fields.
25277 (cgraph_edge_inlinable_p): Declare.
25278 (cgraph_edge_recursive_p): New inline function.
25279 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
25280 (cgraph_clone_edge): Copy it.
25281 * ipa-inline.c (cgraph_estimate_edge_time): New function.
25282 Account for call stmt time.
25283 (cgraph_estimate_time_after_inlining): Take edge argument.
25284 (cgraph_estimate_edge_growth): Account call stmt size.
25285 (cgraph_estimate_size_after_inlining): Take edge argument.
25286 (cgraph_mark_inline_edge): Adjust.
25287 (cgraph_check_inline_limits): Likewise.
25288 (cgraph_recursive_inlining_p): Remove.
25289 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
25290 (cgraph_decide_recursive_inlining): Take edge argument and
25292 (cgraph_decide_inlining_of_small_functions): Do not avoid
25293 diags for recursive inlining here.
25294 (cgraph_flatten): Adjust.
25295 (cgraph_decide_inlining_incrementally): Likewise.
25296 (estimate_function_body_sizes): Remove call cost handling.
25297 (compute_inline_parameters): Initialize caller edge call costs.
25298 (cgraph_estimate_edge_growth): New function.
25299 (cgraph_estimate_growth): Use it.
25300 (cgraph_edge_badness): Likewise.
25301 (cgraph_check_inline_limits): Take an edge argument.
25302 (cgraph_decide_inlining_of_small_functions): Adjust.
25303 (cgraph_decide_inlining): Likewise.
25304 * tree-inline.c (estimate_num_insns): Only account for call
25305 return value if it is used.
25306 (expand_call_inline): Avoid diagnostics on recursive inline
25308 * lto-cgraph.c (lto_output_edge): Output edge call costs.
25309 (input_edge): Input edge call costs.
25311 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25313 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
25315 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25317 * doc/invoke.texi (Spec Files): Fix typo.
25319 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
25321 * profile.c (branch_prob): Move declaration of local variable. Remove
25322 obsolete ??? comment. Expand the location explicitly instead of using
25323 the LOCATION_FILE and LOCATION_LINE macros.
25325 2011-04-06 Wei Guozhi <carrot@google.com>
25328 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
25329 (arm_cond_branch): Likewise.
25330 (arm_cond_branch_reversed): Likewise.
25331 (arm_jump): Likewise.
25332 (push_multi): Likewise.
25333 * config/arm/constraints.md (Py): New constraint.
25335 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25338 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
25340 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
25341 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
25342 #ifdef DBX_DEBUGGING_INFO.
25344 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
25347 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
25348 if old and new states differ.
25350 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25352 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
25353 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
25354 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25355 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
25356 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
25357 mcfv4e): Use Alias.
25358 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
25359 ColdFire options to -mcpu= options.
25361 2011-04-05 Jeff Law <law@redhat.com>
25363 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
25364 check if BB is a successor of LOOP->header and return
25365 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
25367 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25369 * cprop.c (struct reg_use): Remove.
25370 (reg_use_table): Make an array of RTX.
25371 (find_used_regs, constprop_register, local_cprop_pass,
25372 bypass_block): Simplify users of reg_use_table.
25373 (cprop_insn): Likewise. Iterate if copy propagation succeeded
25374 on one of the uses found by find_used_regs.
25376 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25379 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
25382 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25384 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
25386 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
25388 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
25390 PR middle-end/48441
25391 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
25393 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25395 * combine.c: Include obstack.h.
25396 (struct insn_link): Define.
25397 (uid_log_links): Adjust type.
25398 (FOR_EACH_LOG_LINK): New macro.
25399 (insn_link_obstack): Declare.
25400 (alloc_insn_link): Define.
25401 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
25402 type of link variables.
25403 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
25404 (try_combine, record_promoted_values, distribute_notes): Likewise.
25405 (distribute_links): Likewise. Tweak prototype.
25406 (clear_log_links): Delete.
25407 (adjust_for_new_dest): Call alloc_insn_link.
25408 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
25410 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25412 * gcse.c (modify_mem_list): Convert to an array of VECs.
25413 (canon_modify_mem_list, compute_transp): Tweak formatting.
25414 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
25415 (load_killed_in_block_p): Likewise.
25416 (record_last_mem_set_info): Likewise.
25417 (clear_modify_mem_tables): Likewise.
25419 2011-04-05 Tom de Vries <tom@codesourcery.com>
25421 PR middle-end/48461
25422 * function.c (emit_use_return_register_into_block): Only define if
25425 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
25427 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
25429 2011-04-05 Joseph Myers <joseph@codesourcery.com>
25431 * config/rx/rx-opts.h: New.
25432 * config/rx/rx.c (rx_cpu_type): Remove.
25433 (rx_handle_option): Don't assert that global structures are in
25434 use. Access variables via opts pointer. Defer most handling of
25435 OPT_mint_register_. Use error_at.
25436 (rx_option_override): Handle deferred OPT_mint_register_ here.
25437 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
25438 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
25439 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
25440 (rx_cpu_types): New Enum and EnumValue entries.
25441 (mint-register=): Use Defer and use Var accordingly.
25443 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25445 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
25446 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
25447 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
25449 (debug_free_queue, debug_nesting, symbol_queue_index):
25451 * dbxout.c: ...to here. Make static.
25453 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
25455 * gcse.c (modify_pair): Define. Define a VEC of it.
25456 (canon_modify_mem_list): Convert to an array of VECs.
25457 (free_insn_expr_list_list): Delete.
25458 (clear_modify_mem_tables): Call VEC_free instead.
25459 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
25460 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
25461 (canon_list_insert, compute_transp): Likewise.
25463 2011-04-05 Tom de Vries <tom@codesourcery.com>
25466 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
25469 2011-04-05 Tom de Vries <tom@codesourcery.com>
25472 * function.c (emit_use_return_register_into_block): New function.
25473 (thread_prologue_and_epilogue_insns): Use
25474 emit_use_return_register_into_block.
25476 2011-04-05 Tom de Vries <tom@codesourcery.com>
25479 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
25482 2011-04-05 Tom de Vries <tom@codesourcery.com>
25484 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
25486 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
25488 * config/arm/arm.md (define_constants for unspec): Replace with
25490 (define_constants for unspecv): Replace with define_c_enum.
25491 * config/arm/neon.md (define_constants for unspec): Replace with
25494 2011-04-04 Richard Henderson <rth@redhat.com>
25497 * dwarf2out.c (output_line_info): Always emit line info from
25498 at least one section.
25499 (dwarf2out_init): Create text_section_line_info here ...
25500 (set_cur_line_info_table): ... not here.
25502 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25505 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25508 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25510 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25512 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25513 (expr_equiv_p): Remove.
25514 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25515 (hash_scan_set): Update call to insert_set_in_table.
25516 (dump_hash_table): Dump <dest, src> pair.
25517 (lookup_set): Simplify. Lookup <dest, src> pair.
25518 (compute_transp): Remove, fold heavily simplified code into...
25519 (compute_local_properties): ...here. Expect COMP and TRANSP
25521 (find_avail_set): Take set directly from struct expr.
25522 (find_bypass-set): Likewise.
25523 (bypass_block): Likewise.
25524 (cprop_insn): Likewise. Remove redundant INSN_P test.
25526 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25527 checks on form of COND from find_implicit_sets to here.
25528 (find_implicit_sets): Cleanup control flow. Split critical edges
25529 if it exposes implicit sets. Allocate/resize implicit_sets as
25531 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25532 changed something. Run df_analyze after find_implicit_sets if any
25533 edges were split. Do not allocate implicit_sets here.
25535 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25536 (gcse_obstack): Renamed to cprop_obstack.
25537 (GNEW, GNEWVEC, GNEWVAR): Remove.
25539 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25540 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25541 (gcse_alloc): Likewise, and rename to cprop_alloc.
25542 (alloc_gcse_men, free_gcse_mem): Remove.
25543 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25544 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25545 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25547 * cprop.c (oprs_not_set_p): Remove.
25548 (mark_set, mark_clobber): Remove.
25549 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25550 (reg_not_set_p): New function.
25551 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25552 (cprop_insn): Likewise.
25553 (cprop_jump): Use FOR_EACH_EDGE.
25555 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25558 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25559 (rank_for_schedule): Use scheduled_insns vector instead of
25560 last_scheduled_insn.
25561 (ok_for_early_queue_removal): Likewise.
25562 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25564 (choose_ready): Likewise.
25565 (commit_schedule): Use VEC_iterate.
25566 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25567 a dbg_cnt, use it and ensure the first insn is in the ready list.
25568 (haifa_sched_init): Allocate scheduled_insns.
25569 (sched_extend_ready_list): Don't allocate it; reserve space.
25570 (haifa_sched_finish): Free it.
25572 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25574 * optc-gen.awk: Always remove type from Variable entry before
25575 recording in var_seen.
25577 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25579 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25580 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25581 call to tidy_fallthru_edges.
25583 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25585 * doc/options.texi (ToLower): Document.
25586 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25587 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25588 * opts.h (cl_option): Add cl_tolower field.
25589 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25590 arguments with lowercase strings.
25591 * config/rx/rx.opt (mcpu=): Add ToLower.
25592 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25595 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25597 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25599 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25601 * config/vax/vax.c: Include reload.h.
25603 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25605 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25606 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25607 (sparc_preferred_reload_class): New function.
25609 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25612 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25613 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25615 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25617 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25618 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25620 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25622 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25623 (ASM_OUTPUT_ALIGNED_BSS): Define.
25625 2011-04-03 Michael Matz <matz@suse.de>
25627 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25628 and next_slot members.
25629 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25630 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25631 (lto_streamer_cache_append): Declare.
25632 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25633 unsigned index, remove offset parameter, ensure that we append
25634 or update existing entries.
25635 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25636 parameter, update next_slot for append.
25637 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25639 (lto_streamer_cache_insert_at): Likewise.
25640 (lto_streamer_cache_append): New function.
25641 (lto_streamer_cache_lookup): Use unsigned index.
25642 (lto_streamer_cache_get): Likewise.
25643 (lto_record_common_node): Don't test tree_node_can_be_shared.
25644 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25645 (lto_streamer_cache_delete): Don't free offsets member.
25646 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25647 (lto_output_string_with_length): Use lto_output_data_stream.
25648 (lto_output_tree_header): Remove ix parameter, don't write it.
25649 (lto_output_builtin_tree): Likewise.
25650 (lto_write_tree): Adjust callers to above, don't track and write
25651 offset, write unsigned index.
25652 (output_unreferenced_globals): Don't emit all global vars.
25653 (write_global_references): Use unsigned indices.
25654 (lto_output_decl_state_refs): Likewise.
25655 (write_symbol): Likewise.
25656 * lto-streamer-in.c (lto_input_chain): Move earlier.
25657 (input_function): Use unsigned index.
25658 (input_alias_pairs): Don't read and then ignore all global vars.
25659 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25660 don't pass it back, use lto_streamer_cache_append.
25661 (lto_register_var_decl_in_symtab): Use unsigned index.
25662 (lto_register_function_decl_in_symtab): Likewise.
25663 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25665 (lto_get_builtin_tree): Don't read index, use
25666 lto_streamer_cache_append.
25667 (lto_read_tree): Adjust call to lto_materialize_tree.
25669 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25670 don't use function calls in arguments to MIN.
25672 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25675 * gimple.c (gimple_type_leader_entry): Mark deletable.
25677 2011-04-03 Alan Modra <amodra@gmail.com>
25679 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25681 2011-04-03 Michael Matz <matz@suse.de>
25683 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25685 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25687 2011-04-03 Michael Matz <matz@suse.de>
25689 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25690 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25691 without function context.
25692 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25693 current_function_decl and cfun.
25695 2011-04-03 Michael Matz <matz@suse.de>
25697 * tree.c (decl_init_priority_insert): Don't create entry for
25699 (decl_fini_priority_insert): Ditto.
25700 (fields_compatible_p, find_compatible_field): Remove.
25701 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25702 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25704 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25706 * combine.c (try_combine): Remove useless local variable.
25708 2011-04-03 Richard Guenther <rguenther@suse.de>
25709 Ira Rosen <ira.rosen@linaro.org>
25711 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25712 non-variable offsets and compare the remaining bases of the two
25713 accesses instead of looking for exact same data-ref.
25715 2011-04-02 Kai Tietz <ktietz@redhat.com>
25718 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25720 * i386.c (ix86_is_msabi_thiscall): New helper function.
25721 (ix86_is_type_thiscall): New helper function.
25722 (ix86_comp_type_attributes): Handle thiscall for method-functions
25724 (init_cumulative_args): Likewise.
25725 (find_drap_reg): Likewise.
25726 (ix86_static_chain): Likewise.
25727 (x86_this_parameter): Likewise.
25728 (x86_output_mi_thunk): Likewise.
25730 2011-04-01 Olivier Hainque <hainque@adacore.com>
25731 Nicolas Setton <setton@adacore.com>
25732 Eric Botcazou <ebotcazou@adacore.com>
25734 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25735 (add_gnat_descriptive_type_attribute): New function.
25736 (gen_array_type_die): Call it.
25737 (gen_enumeration_type_die): Likewise.
25738 (gen_struct_or_union_type_die): Likewise.
25739 (modified_type_die): Likewise.
25740 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25741 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25742 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25744 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25747 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25748 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25751 2011-03-17 Richard Guenther <rguenther@suse.de>
25754 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25755 origin for decls in other ltrans units.
25756 (input_varpool_node): Likewise.
25758 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25760 PR middle-end/48335
25761 * expr.c (expand_assignment): Handle all possibilities
25762 if TO_RTX is CONCAT.
25763 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25764 (store_split_bit_field): If SUBREG_REG (op0) or
25765 op0 itself has smaller mode than word, return it
25766 for offset 0 and const0_rtx for out-of-bounds stores.
25767 If word is const0_rtx, skip it.
25769 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25771 * config/h8300/h8300.c (print_operand_address): Rename to...
25772 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25773 Call h8300_print_operand and h8300_print_operand_address instead of
25774 print_operand and print_operand_address. Declare.
25775 (print_operand): Renake to...
25776 (h8300_print_operand): ...this. Make static. Adjust comments.
25777 Call h8300_print_operand instead of print_operand. Declare.
25778 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25779 (h8300_register_move_cost): Likewise.
25780 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25781 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25782 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25783 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25784 * config/h8300/h8300-protos.h (print_operand): Delete.
25785 (print_operand_address): Delete.
25787 2011-04-01 Richard Henderson <rth@redhat.com>
25790 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25791 in strict mode before dwarf4. Re-order tests to early out
25792 before switching sections.
25794 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25796 * config/h8300/constraints.md: New file.
25797 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25798 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25799 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25800 * config/h8300/predicates.md (bit_operand): Likewise.
25801 (incdec_operand): Use satisfies_constraint_M and
25802 satisfies_constraint_O. Don't use C code block.
25803 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25804 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25805 (compute_mov_length): Use satisfies_constraint_G.
25806 (fix_bit_operand): Use satisfies_constraint_U.
25807 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25808 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25809 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25810 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25811 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25812 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25813 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25814 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25815 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25816 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25817 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25818 (EXTRA_MEMORY_CONSTRAINT): Delete.
25820 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25821 Michael Meissner <meissner@linux.vnet.ibm.com>
25824 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25825 operands, as per the specifications.
25827 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25828 (vec_extract_evenv4sf): Ditto.
25829 (vec_extract_evenv8hi): Ditto.
25830 (vec_extract_evenv16qi): Ditto.
25831 (vec_extract_oddv4si): Ditto.
25833 2011-03-31 Mark Wielaard <mjw@redhat.com>
25835 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25836 high_pc attribute if the CU has no associated code. Only output
25837 DW_AT_entry_pc for CU if not generating strict dwarf and
25840 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25842 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25843 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25845 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25846 * final.c (final_start_function): Call the new function rather
25847 than using a NULL argument for dwarf2out_frame_debug.
25849 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25850 that contains the prologue.
25852 * haifa-sched.c (queue_insn): New arg REASON. All callers
25853 changed. Print it in debugging output.
25855 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25857 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25858 Split most of the code into...
25859 (begin_move_insn): ... here. New function.
25860 (ebb_sched_info): Add a pointer to it.
25861 * haifa-sched.c (scheduled_insns): New static variable.
25862 (sched_extend_ready_list): Allocate it.
25863 (schedule_block): Use it to record the order of scheduled insns.
25864 Perform RTL changes to move insns only after all scheduling
25865 decisions have been made.
25866 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25867 begin_move_insn field.
25868 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25869 * sched-int.h (struct haifa_sched_info): Remove second argument
25870 from begin_schedule_ready hook. Add new member begin_move_insn.
25871 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25872 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25874 * haifa-sched.c (prune_ready_list): New function, broken out of
25876 (schedule_block): Use it.
25878 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25880 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25882 2011-04-01 Kai Tietz <ktietz@redhat.com>
25884 * config.gcc (*-*-mingw*): Allow as option the
25885 posix threading model.
25886 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25887 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25889 (CPP_SPEC): Add pthread/no-pthread handling.
25890 (LIB_SPEC): Likewise.
25891 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25892 (LIB_SPEC): Likewise.
25893 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25894 flag to pass -pthread option for shared libgcc build.
25895 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25896 for shared libgcc build.
25897 * config/i386/t-mingw-pthread: New file.
25898 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25899 New define to enable use of library pthread by default.
25900 * config/i386/mingw.opt (pthread): New driver option.
25901 (no-pthread): New driver option.
25902 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25903 * config/i386/mingw-w64.opt: Likewise.
25905 2011-04-01 Gary Funck <gary@intrepid.com>
25907 * c-decl.c (grokdeclarator): Fix formatting.
25909 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25911 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25912 instead of n_operands.
25913 (set_storage_via_setmem): Likewise.
25914 * optabs.c (maybe_gen_insn): Likewise.
25915 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25916 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25917 (mips_expand_builtin_direct): Likewise.
25918 * config/spu/spu.c (expand_builtin_args): Likewise.
25920 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25922 * recog.h (insn_data_d): Add n_generator_args.
25923 * genoutput.c (data): Likewise.
25924 (output_insn_data): Print it.
25925 (max_opno, num_dups): Delete.
25926 (scan_operands): Just fill in "d->operand[...]".
25927 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25929 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25931 * gensupport.h (pattern_stats): New structure.
25932 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25933 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25934 (max_operand_1, max_operand_vec): Delete.
25935 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25937 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25939 * emit-rtl.c (emit_pattern_after_setloc): New function.
25940 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25941 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25942 (emit_pattern_after): New function.
25943 (emit_insn_after, emit_jump_insn_after): Call it.
25944 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25945 (emit_pattern_before_setloc): New function.
25946 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25947 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25949 (emit_pattern_before): New function.
25950 (emit_insn_before, emit_jump_insn_before): Call it.
25951 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25953 2011-03-31 Richard Henderson <rth@redhat.com>
25955 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25956 (dw_separate_line_info_entry): Remove.
25957 (enum dw_line_info_opcode): New.
25958 (dw_line_info_entry): Use it.
25959 (dw_line_info_table, dw_line_info_table_p): New.
25960 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25961 (line_info_table, line_info_label_num): Remove.
25962 (line_info_table_in_use): Remove.
25963 (separate_line_info_table): Remove.
25964 (separate_line_info_table_allocated): Remove.
25965 (separate_line_info_table_in_use): Remove.
25966 (LINE_INFO_TABLE_INCREMENT): Remove.
25967 (line_info_label_num): New.
25968 (cur_line_info_table): New.
25969 (text_section_line_info, cold_text_section_line_info): New.
25970 (separate_line_info): New.
25971 (SEPARATE_LINE_CODE_LABEL): Remove.
25972 (print_dwarf_line_table): Remove.
25973 (debug_dwarf): Don't dump it.
25974 (output_one_line_info_table): New.
25975 (output_line_info): Use it.
25976 (new_line_info_table): New.
25977 (set_cur_line_info_table): New.
25978 (dwarf2out_switch_text_section): Use it.
25979 (dwarf2out_begin_function): Likewise.
25980 (push_dw_line_info_entry): New.
25981 (dwarf2out_source_line): Rewrite for new line info tables.
25982 (dwarf2out_init): Remove dead initailizations.
25984 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25986 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25988 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25989 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25990 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25991 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25992 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25993 * opt-functions.awk (flag_init, switch_bit_fields): New.
25994 (switch_flags): Don't handle flags moved to bit-fields. Don't
25995 generate CL_MISSING_OK or CL_SAVE.
25996 * optc-gen.awk: Update to generate bit-field output as well as
25998 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25999 bit-field instead of CL_REJECT_DRIVER flag.
26000 * opts-common.c (generate_canonical_option,
26001 decode_cmdline_option): Use bit-fields instead of CL_* flags.
26002 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
26003 instead of CL_REJECT_NEGATIVE flag.
26004 * toplev.c (print_switch_values): Use cl_report bit-field instead
26007 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26009 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
26010 a zero minimum index only if it is redundant.
26012 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
26014 PR rtl-optimization/48381
26015 * ira-color.c (assign_hard_reg): Use hard reg set intersection
26016 instead of ira_class_hard_reg_index for calculating conflicting
26019 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
26021 * cprop.c: Clean up hash table building.
26022 (reg_avail_info): Remove.
26023 (oprs_available_p): Remove.
26024 (record_last_reg_set_info): Remove.
26025 (record_last_set_info): Remove.
26026 (reg_available_p): New function.
26027 (gcse_constant_p): Do not treat unfolded conditions as constants.
26028 (make_set_regs_unavailable): New function.
26029 (hash_scan_set): Simplify with new reg_available_p.
26030 (compute_hash_table_work): Traverse insns stream only once.
26031 Do not compute reg_avail_info. Traverse insns in reverse order.
26032 Record implicit sets after recording explicit sets from the block.
26034 2011-03-31 Michael Matz <matz@suse.de>
26036 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
26038 2011-03-31 Anatoly Sokolov <aesok@post.ru>
26040 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
26041 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
26042 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26043 (h8300_mode_dependent_address_p): New function.
26044 (h8300_get_index): Make static.
26046 2011-03-31 Jeff Law <law@redhat.com>
26048 * reload1.c (elimination_effects): Fix typo in recent change.
26050 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
26051 typo potentially leading to null pointer dereference.
26053 * caller-save.c (new_saved_hard_reg): Eliminate return value.
26054 (setup_save_areas): Corresponding changes to avoid useless
26057 * jump.c (reversed_comparison_code_parts): Avoid successive return
26058 statements when REVERSE_CONDITION is defined.
26060 * expr.c (expand_assignment): Avoid useless assignments.
26061 (expand_expr_real_1): Likewise.
26062 (expand_expr_real_2): Avoid useless statements.
26064 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
26066 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26068 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
26071 * stmt.c (expand_expr_stmt): Avoid useless assignment.
26073 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26076 * doc/tm.texi.in (TARGET_VERSION): Remove.
26077 * doc/tm.texi: Regenerate.
26078 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
26079 * collect2.c (main): Don't use TARGET_VERSION.
26080 * mips-tdump.c (main): Don't use TARGET_VERSION.
26081 * mips-tfile.c (main): Don't use TARGET_VERSION.
26082 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
26083 * config/rs6000/vxworksae.h: Remove.
26084 * config/alpha/alpha.h (TARGET_VERSION): Remove.
26085 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
26086 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
26087 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
26088 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26089 * config/arm/arm.h (TARGET_VERSION): Remove.
26090 * config/arm/coff.h (TARGET_VERSION): Remove.
26091 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
26092 * config/arm/elf.h (TARGET_VERSION): Remove.
26093 * config/arm/freebsd.h (TARGET_VERSION): Remove.
26094 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
26095 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
26096 * config/arm/pe.h (TARGET_VERSION): Remove.
26097 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
26098 * config/arm/semi.h (TARGET_VERSION): Remove.
26099 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
26100 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
26101 * config/arm/vxworks.h (TARGET_VERSION): Remove.
26102 * config/avr/avr.h (TARGET_VERSION): Remove.
26103 * config/bfin/bfin.h (TARGET_VERSION): Remove.
26104 * config/fr30/fr30.h (TARGET_VERSION): Remove.
26105 * config/frv/frv.h (TARGET_VERSION): Remove.
26106 * config/h8300/h8300.h (TARGET_VERSION): Remove.
26107 * config/i386/cygwin.h (TARGET_VERSION): Remove.
26108 * config/i386/darwin.h (TARGET_VERSION): Remove.
26109 * config/i386/darwin64.h (TARGET_VERSION): Remove.
26110 * config/i386/djgpp.h (TARGET_VERSION): Remove.
26111 * config/i386/freebsd.h (TARGET_VERSION): Remove.
26112 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
26113 * config/i386/gnu.h (TARGET_VERSION): Remove.
26114 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
26115 * config/i386/i386elf.h (TARGET_VERSION): Remove.
26116 * config/i386/linux.h (TARGET_VERSION): Remove.
26117 * config/i386/linux64.h (TARGET_VERSION): Remove.
26118 * config/i386/lynx.h (TARGET_VERSION): Remove.
26119 * config/i386/mingw32.h (TARGET_VERSION): Remove.
26120 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
26121 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
26122 * config/i386/netware.h (TARGET_VERSION): Remove.
26123 * config/i386/nto.h (TARGET_VERSION): Remove.
26124 * config/i386/openbsd.h (TARGET_VERSION): Remove.
26125 * config/i386/vxworks.h (TARGET_VERSION): Remove.
26126 * config/ia64/elf.h (TARGET_VERSION): Remove.
26127 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
26128 * config/ia64/hpux.h (TARGET_VERSION): Remove.
26129 * config/ia64/linux.h (TARGET_VERSION): Remove.
26130 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26131 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
26132 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
26133 * config/lm32/lm32.h (TARGET_VERSION): Remove.
26134 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
26135 * config/m32c/m32c.h (TARGET_VERSION): Remove.
26136 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
26137 * config/m32r/m32r.h (TARGET_VERSION): Remove.
26138 * config/m68k/linux.h (TARGET_VERSION): Remove.
26139 * config/m68k/m68k.h (TARGET_VERSION): Remove.
26140 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
26141 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
26142 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
26143 * config/mep/mep.h (TARGET_VERSION): Remove.
26144 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
26145 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
26146 * config/mips/iris6.h (MACHINE_TYPE): Remove.
26147 * config/mips/linux.h (TARGET_VERSION): Remove.
26148 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
26149 * config/mips/vxworks.h (TARGET_VERSION): Remove.
26150 * config/mmix/mmix.h (TARGET_VERSION): Remove.
26151 * config/mn10300/linux.h (TARGET_VERSION): Remove.
26152 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
26153 * config/pa/pa.h (TARGET_VERSION): Remove.
26154 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
26155 * config/picochip/picochip.h (TARGET_VERSION): Remove.
26156 * config/rs6000/aix.h (TARGET_VERSION): Remove.
26157 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
26158 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
26159 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
26160 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
26161 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
26162 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
26163 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
26164 * config/rs6000/linux.h (TARGET_VERSION): Remove.
26165 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
26166 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
26167 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
26168 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
26169 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
26170 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
26171 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
26172 * config/s390/linux.h (TARGET_VERSION): Remove.
26173 * config/s390/s390.h (TARGET_VERSION): Remove.
26174 * config/s390/tpf.h (TARGET_VERSION): Remove.
26175 * config/score/score.h (TARGET_VERSION): Remove.
26176 * config/sh/linux.h (TARGET_VERSION): Remove.
26177 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
26178 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
26179 * config/sh/sh.h (TARGET_VERSION): Remove.
26180 * config/sh/sh64.h (TARGET_VERSION): Remove.
26181 * config/sh/superh.h (TARGET_VERSION): Remove.
26182 * config/sh/vxworks.h (TARGET_VERSION): Remove.
26183 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
26184 * config/sparc/linux.h (TARGET_VERSION): Remove.
26185 * config/sparc/linux64.h (TARGET_VERSION): Remove.
26186 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
26187 TARGET_NAME32, TARGET_NAME): Remove.
26188 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
26189 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
26190 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
26191 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
26192 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
26193 * config/spu/spu.h (TARGET_VERSION): Remove.
26194 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
26195 * config/v850/v850.h (TARGET_VERSION): Remove.
26196 * config/vax/linux.h (TARGET_VERSION): Remove.
26197 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
26198 * config/xtensa/elf.h (TARGET_VERSION): Remove.
26199 * config/xtensa/linux.h (TARGET_VERSION): Remove.
26201 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26204 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
26205 frame-related from frame-unrelated adjustments to the stack pointer.
26207 2011-03-31 Jakub Jelinek <jakub@redhat.com>
26209 * common.opt (fdebug-types-section): Move earlier.
26210 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
26212 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
26214 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
26217 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
26219 * tree.h (CASE_CHAIN): Define.
26220 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
26221 (gimple_redirect_edge_and_branch): Likewise.
26223 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
26225 PR middle-end/48367
26226 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
26229 2011-03-30 Jeff Law <law@redhat.com>
26231 * PR bootstrap/48371
26232 * reload1.c (reload): Fix botch in last change.
26234 * reload.h (struct reload): Fix typo introduced in last change.
26236 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26238 * config/arm/arm.opt (mhard-float, msoft-float): Mark
26239 Undocumented. Remove help text.
26240 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
26243 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26245 * doc/options.texi (NegativeAlias): Document.
26246 (Alias): Mention NegativeAlias.
26247 * opt-functions.awk: Handle NegativeAlias.
26248 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
26249 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
26250 * opts.h (CL_NEGATIVE_ALIAS): Define.
26251 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
26252 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
26254 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
26256 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26257 mno-spe and mno-isel instead of mspe=no and -misel=no.
26259 2011-03-29 Mark Wielaard <mjw@redhat.com>
26261 * common.opt (fdebug-types-section): New flag.
26262 * doc/invoke.texi: Document new -fno-debug-types-section flag.
26263 * dwarf2out.c (use_debug_types): New define.
26264 (struct die_struct): Mark die_id with GTY desc use_debug_types.
26265 (print_die): Guard output of type unit signatures using
26267 (build_abbrev_table): Replace assert of dwarf_version >= 4
26268 with assert on use_debug_types.
26269 (size_of_die): Likewise.
26270 (unmark_dies): Likewise.
26271 (value_format): Decide AT_ref_external form on use_debug_types.
26272 (output_die): Replace dwarf_version version check guard with
26273 use_debug_types where appropriate.
26274 (modified_type_die): Likewise.
26275 (gen_reference_type_die): Likewise.
26276 (dwarf2out_start_source_file): Likewise.
26277 (dwarf2out_end_source_file): Likewise.
26278 (prune_unused_types_walk_attribs): Likewise.
26279 (dwarf2out_finish): Likewise.
26281 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
26283 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
26285 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26287 PR rtl-optimization/48332
26288 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
26289 mode of input operand N and modeN to its actual mode.
26291 2011-03-30 Jeff Law <law@redhat.com>
26293 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
26294 define accessor macro.
26295 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
26296 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
26297 (reg_equiv_init): Likewise.
26298 (reg_equivs_size): New variable.
26299 (reg_equiv_init_size): Remove.
26300 (allocate_initial_values): Move prototype to here from....
26301 * integrate.h (allocate_initial_values): Remove prototype.
26302 * integrate.c: Include reload.h.
26303 (allocate_initial_values): Corresponding changes.
26304 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
26305 (fix_reg_equiv_init, no_equiv): Corresponding changes.
26306 (update_equiv_regs): Corresponding changes.
26307 (ira): Corresponding changes.
26308 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
26309 (push_secondary_reload): Corresponding changes.
26310 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
26311 (make_memloc, find_reloads_address): Corresponding changes.
26312 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
26313 (find_reloads_address_1): Corresponding changes.
26314 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
26315 (refers_to_regno_for_reload_p): Corresponding changes.
26316 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
26317 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
26318 * reload1.c: Include ggc.h.
26319 (grow_reg_equivs): New function.
26320 (replace_pseudos_in, reload): Corresponding changes.
26321 (calculate_needs_all_insns, alter_regs): Corresponding changes.
26322 (eliminate_regs_1, elimination_effects): Corresponding changes.
26323 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
26324 (delete_output_reload): Likewise.
26325 * caller-save.c (mark_referenced_regs): Corresponding changes.
26326 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
26327 * frv/predicates.md (frv_load_operand): Corresponding changes.
26328 * microblaze/microblaze.c (double_memory_operand): Corresponding
26330 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
26331 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
26332 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
26333 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
26334 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
26336 * pa/pa.c (emit_move_sequence): Corresponding changes.
26337 * vax/vax.c (nonindexed_address_p): Corresponding changes.
26339 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26342 * config/arm/arm.c (coproc_secondary_reload_class): Handle
26343 structure modes. Don't check neon_vector_mem_operand for
26344 vector or structure modes.
26346 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
26347 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26350 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
26351 operand 1 and reshuffle the operands to match.
26352 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
26354 2011-03-30 Christian Schüler <cschueler@gmx.de>
26357 * config/c.opt (F): Added 'Driver' to -F option.
26360 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
26362 * config/darwin.opt: Added '-arch' option.
26364 2011-03-30 Nick Clifton <nickc@redhat.com>
26366 * config/rx/rx.md: Add peepholes and patterns to combine
26367 extending loads and simple arithmetic instructions.
26368 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
26369 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
26370 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
26371 modes to use pre-decrement and post-increment addressing.
26372 (rx_is_restricted_memory_address): Add range checking of REG+INT
26374 (rx_print_operand): Add support for %Q. Fix handling of %Q.
26375 (rx_memory_move_cost): Adjust cost of stores.
26376 (rx_adjust_insn_length): New function.
26378 2011-03-30 Jakub Jelinek <jakub@redhat.com>
26381 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26382 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
26383 matching arg00/arg01 types.
26385 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
26387 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
26388 last_location to UNKNOWN_LOCATION.
26390 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
26393 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
26396 2011-03-30 Joseph Myers <joseph@codesourcery.com>
26397 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26400 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
26401 Init(PROCESSOR_V7).
26402 (sparc_cpu): Likewise.
26403 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
26406 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26409 PR middle-end/48342
26410 PR rtl-optimization/48345
26411 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
26412 hard regs for given mode from profitable regs when doing secondary
26415 2011-03-29 Jeff Law <law@redhat.com>
26418 * tree-ssa-threadupdate.c (struct redirection_data): Remove
26419 do_not_duplicate field.
26420 (lookup_redirection_data): Corresponding changes.
26421 (create_duplicates): Always create a template block.
26422 (redirect_edges): Remove code which reused the original block
26423 when it was going to become unreachable code.
26424 (thread_block): Don't set do_not_duplicate field.
26426 2011-03-29 Joseph Myers <joseph@codesourcery.com>
26428 * lto-opts.c (register_user_option_p, lto_register_user_option):
26429 Make type argument unsigned.
26430 * lto-streamer.h (lto_register_user_option): Make type argument
26432 * opth-gen.awk: Make CL_* macros unsigned.
26433 * opts-common.c (find_opt): Make lang_mask argument unsigned.
26434 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
26435 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
26436 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
26437 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
26438 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
26439 (find_opt): Make lang_mask argument unsigned.
26441 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26443 PR rtl-optimization/48331
26444 PR rtl-optimization/48334
26445 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
26446 for any used algorithm.
26448 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
26450 * ira-conflicts.c (build_object_conflicts): Add unused attribute
26453 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
26455 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
26456 (alpha_option_override): Don't set alpha_sr_alias_set.
26457 (emit_frame_store_1): Use gen_frame_mem rather than calling
26459 (alpha_expand_epilogue): Ditto.
26461 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
26463 PR tree-optimization/48290
26464 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
26465 vectorization, check that relevant phis in the basic block after
26466 the inner loop are really inner loop's exit phis.
26468 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
26471 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
26472 (cached_dw_loc_list_def): New structure.
26473 (cached_dw_loc_list): New typedef.
26474 (cached_dw_loc_list_table): New variable.
26475 (cached_dw_loc_list_table_hash): New function.
26476 (cached_dw_loc_list_table_eq): Likewise.
26477 (add_location_or_const_value_attribute): Take a bool cache_p.
26478 Cache the list when the parameter is true.
26479 (gen_formal_parameter_die): Update caller.
26480 (gen_variable_die): Likewise.
26481 (dwarf2out_finish): Likewise.
26482 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
26483 while generating debug info for the decl.
26484 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
26485 (dwarf2out_init): Initialize cached_dw_loc_list_table.
26486 (resolve_addr): Cache the result of resolving a chain of
26489 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
26491 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
26492 conflict object hard regset nodes have intersecting hard reg sets.
26494 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
26495 after regstat_init_n_sets_and_refs.
26497 * ira.c: Add more comments at the top.
26498 (setup_stack_reg_pressure_class, setup_pressure_classes):
26499 Add comments how we compute the register pressure classes.
26500 (setup_allocno_and_important_classes): Add more comments.
26501 (setup_class_translate_array, reorder_important_classes)
26502 (setup_reg_class_relations): Add comments.
26504 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26507 * ira-color.c: Add 2011 to the Copyright line.
26508 (assign_hard_reg): Add more comments.
26509 (improve_allocation): Ditto.
26511 * ira-costs.c: Add 2011 to the Copyright line.
26512 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26514 (setup_regno_cost_classes_by_mode): Ditto.
26516 Initial patches from ira-improv branch:
26518 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26520 * ira-build.c (ira_create_object): Remove initialization of
26521 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26522 (ira_create_allocno): Remove initialization of
26523 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26524 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26525 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26526 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26527 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26528 Initialize ALLOCNO_ADD_DATA.
26529 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26530 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26532 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26533 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26535 * ira.c (ira_reallocate): Remove.
26536 (setup_pressure_classes): Call
26537 ira_init_register_move_cost_if_necessary. Use
26538 ira_register_move_cost instead of ira_get_register_move_cost.
26539 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26540 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26542 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26543 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26544 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26545 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26546 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26547 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26549 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26550 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26551 (struct allocno_color_data): New.
26552 (allocno_color_data_t): New typedef.
26553 (allocno_color_data): New definition.
26554 (ALLOCNO_COLOR_DATA): New macro.
26555 (struct object_color_data): New.
26556 (object_color_data_t): New typedef.
26557 (object_color_data): New definition.
26558 (OBJECT_COLOR_DATA): New macro.
26559 (update_copy_costs, calculate_allocno_spill_cost): Call
26560 ira_init_register_move_cost_if_necessary. Use
26561 ira_register_move_cost instead of ira_get_register_move_cost.
26562 (move_spill_restore, update_curr_costs): Ditto.
26563 (allocno_spill_priority): Make it inline.
26564 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26565 (struct coalesce_data, coalesce_data_t): New.
26566 (allocno_coalesce_data): New definition.
26567 (ALLOCNO_COALESCE_DATA): New macro.
26568 (merge_allocnos, coalesced_allocno_conflict_p): Use
26569 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26570 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26571 (coalesce_allocnos): Ditto.
26572 (setup_coalesced_allocno_costs_and_nums): Ditto.
26573 (collect_spilled_coalesced_allocnos): Ditto.
26574 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26575 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26576 (coalesce_spill_slots): Ditto.
26577 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26578 free allocno_coalesce_data.
26580 * ira-conflicts.c: Fix formatting.
26581 (process_regs_for_copy): Call
26582 ira_init_register_move_cost_if_necessary. Use
26583 ira_register_move_cost instead of ira_get_register_move_cost.
26584 (build_object_conflicts): Optimize.
26586 * ira-costs.c (record_reg_classes): Optimize. Call
26587 ira_init_register_move_cost_if_necessary. Use
26588 ira_register_move_cost, ira_may_move_in_cost, and
26589 ira_may_move_out_cost instead of ira_get_register_move_cost and
26590 ira_get_may_move_cost.
26591 (record_address_regs): Ditto.
26592 (scan_one_insn): Optimize.
26593 (find_costs_and_classes): Optimize.
26594 (process_bb_node_for_hard_reg_moves): Call
26595 ira_init_register_move_cost_if_necessary. Use
26596 ira_register_move_cost instead of ira_get_register_move_cost.
26598 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26599 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26600 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26601 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26603 (ira_initiate_emit_data, ira_finish_emit_data)
26604 (create_new_allocno): New functions.
26605 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26606 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26607 Use ira_register_move_cost instead of ira_get_register_move_cost.
26609 * ira-int.h: Fix some comments.
26610 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26611 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26612 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26613 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26615 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26616 bitfield after mode. Make hard_regno a short int. Make
26617 hard_regno short. Remove first_coalesced_allocno and
26618 next_coalesced_allocno. Move mem_optimized_dest_p,
26619 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26620 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26621 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26622 temp, colorable_p. Add new member add_data.
26623 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26624 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26625 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26626 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26627 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26628 (ALLOCNO_ADD_DATA): New macro.
26629 (ira_emit_data_t): New typedef.
26630 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26631 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26632 from struct ira_allocno.
26633 (ALLOCNO_EMIT_DATA): New macro.
26634 (ira_allocno_emit_data, allocno_emit_reg): New.
26635 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26636 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26637 (OBJECT_ADD_DATA): New macro.
26638 (ira_reallocate): Remove.
26639 (ira_initiate_emit_data, ira_finish_emit_data): New.
26640 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26641 (ira_init_register_move_cost_if_necessary): New.
26642 (ira_object_conflict_iter_next): Merge into
26643 ira_object_conflict_iter_cond.
26644 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26646 * ira-live.c (process_single_reg_class_operands): Call
26647 ira_init_register_move_cost_if_necessary. Use
26648 ira_register_move_cost instead of ira_get_register_move_cost.
26650 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26652 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26654 * ira-costs.c: Fix formatting.
26655 (cost_classes, cost_classes_num): Remove.
26656 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26657 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26658 (cost_classes_del, cost_classes_htab): New.
26659 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26660 (initiate_regno_cost_classes, setup_cost_classes): New.
26661 (setup_regno_cost_classes_by_aclass): New.
26662 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26663 (record_reg_classes): Use regno_cost_classes instead of
26664 cost_classes. Move checking opposite operand up.
26665 (record_address_regs): Use regno_cost_classes
26666 instead of cost_classes.
26667 (scan_one_insn): Ditto. Use always general register.
26668 (print_allocno_costs): Use regno_cost_classes instead of
26670 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26671 (find_costs_and_classes): Set up cost classes for each registers.
26672 Use also their mode for this. Use regno_cost_classes instead of
26674 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26676 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26677 (ira_costs, ira_set_pseudo_classes): Call
26678 initiate_regno_cost_classes and finish_regno_cost_classes.
26680 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26682 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26684 * target.def (ira_cover_classes): Remove.
26686 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26688 * doc/tm.texi.in: Ditto.
26690 * ira-conflicts.c: Remove mentioning cover classes from the file.
26691 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26692 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26694 * targhooks.c (default_ira_cover_classes): Remove.
26696 * targhooks.h (default_ira_cover_classes): Ditto.
26698 * haifa-sched.c: Remove mentioning cover classes from the file.
26699 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26700 ira_pressure_classes and ira_pressure_classes_num instead of
26701 ira_reg_class_cover_size and ira_reg_class_cover. Use
26702 sched_regno_pressure_class instead of sched_regno_cover_class.
26703 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26704 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26706 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26707 classes from the file.
26708 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26709 (struct object_hard_regs, struct object_hard_regs_node): New.
26710 (struct ira_object): New members profitable_hard_regs,
26711 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26712 (struct ira_allocno): Rename cover_class to aclass. Rename
26713 cover_class_cost and updated_cover_class_cost to class_cost and
26714 updated_class_cost. Remove splay_removed_p and
26715 left_conflict_size. Add new members colorable_p.
26716 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26717 (ALLOCNO_COLORABLE_P): New macro.
26718 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26719 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26720 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26721 (OBJECT_...): Rename parameter C to O.
26722 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26723 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26724 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26725 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26726 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26727 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26728 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26729 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26730 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26731 x_ira_reg_class_subunion.
26732 (ira_max_memory_move_cost, ira_max_register_move_cost)
26733 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26734 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26735 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26736 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26737 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26738 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26739 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26740 (ira_tune_allocno_costs_and_cover_classes): Rename to
26741 ira_tune_allocno_costs.
26742 (ira_debug_hard_regs_forest): New.
26743 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26744 (ira_object_conflict_iter_next): Fix comments.
26745 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26746 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26747 cover_class to aclass.
26748 (ira_allocate_and_accumulate_costs): Ditto.
26749 (ira_allocate_and_set_or_copy_costs): Ditto.
26751 * opts.c (decode_options): Remove ira_cover_class check.
26753 * ira-color.c: Remove mentioning cover classes from the file. Use
26754 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26755 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26756 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26757 (splay-tree.h): Remove include.
26758 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26759 before copy_freq_compare_func.
26760 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26761 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26763 (hard_regs_roots, hard_regs_node_vec): Ditto.
26764 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26765 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26766 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26767 (create_new_object_hard_regs_node): Ditto.
26768 (add_new_object_hard_regs_node_to_forest): Ditto.
26769 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26770 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26772 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26773 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26774 (remove_unused_object_hard_regs_nodes): Ditto.
26775 (enumerate_object_hard_regs_nodes): Ditto.
26776 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26777 (object_hard_regs_subnode_t): Ditto.
26778 (struct object_hard_regs_subnode): Ditto.
26779 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26780 (setup_object_hard_regs_subnode_index): Ditto.
26781 (get_object_hard_regs_subnodes_num): Ditto.
26782 (form_object_hard_regs_nodes_forest): Ditto.
26783 (finish_object_hard_regs_nodes_tree): Ditto.
26784 (finish_object_hard_regs_nodes_forest): Ditto.
26785 (allocnos_have_intersected_live_ranges_p): Rename to
26786 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26787 (pseudos_have_intersected_live_ranges_p): Rename to
26788 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26789 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26790 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26791 (update_copy_costs): Remove assert. Skip cost update if the hard
26792 reg does not belong the class.
26793 (assign_hard_reg): Process only profitable hard regs.
26794 (uncolorable_allocnos_num): Make it scalar.
26795 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26796 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26797 and ira_reg_class_max_nregs.
26798 (bucket_allocno_compare_func): Check frequency first.
26799 (sort_bucket): Add compare function as a parameter.
26800 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26801 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26802 (push_allocno_to_stack): Rewrite for checking new allocno
26804 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26805 (push_only_colorable): Pass new parameter to sort_bucket.
26806 (push_allocno_to_spill): Remove.
26807 (allocno_spill_priority_compare): Make it inline and rewrite.
26808 (splay_tree_allocate, splay_tree_free): Remove.
26809 (allocno_spill_sort_compare): New function.
26810 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26811 build and use splay tree. Choose first allocno in uncolorable
26812 allocno bucket to spill. Remove setting spill cost.
26813 (all_conflicting_hard_regs): Remove.
26814 (setup_allocno_available_regs_num): Check only profitable hard
26815 regs. Print info about hard regs nodes.
26816 (setup_allocno_left_conflicts_size): Remove.
26817 (put_allocno_into_bucket): Don't call
26818 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26819 (improve_allocation): New.
26820 (color_allocnos): Call setup_profitable_hard_regs,
26821 form_object_hard_regs_nodes_forest, improve_allocation,
26822 finish_object_hard_regs_nodes_forest. Setup spill cost.
26823 (print_loop_title): Use pressure classes.
26824 (color_allocnso): Ditto.
26825 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26826 and allocnos_for_spilling.
26827 (ira_sort_regnos_for_alter_reg): Don't setup members
26828 {first,next}_coalesced_allocno.
26829 (color): Remove allocating and freeing removed_splay_allocno_vec.
26830 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26831 prohibited_class_mode_regs.
26833 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26835 (update_allocno_pressure_excess_length): Use pressure classes.
26836 (inc_register_pressure, dec_register_pressure): Check for pressure
26838 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26839 pressure class. Use ira_reg_class_nregs instead of
26840 ira_reg_class_max_nregs.
26841 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26842 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26843 (single_reg_class): Use ira_reg_class_nregs instead of
26844 ira_reg_class_max_nregs.
26845 (process_bb_node_lives): Use pressure classes.
26847 * ira-emit.c: Remove mentioning cover classes from the file. Use
26848 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26849 (change_loop): Use pressure classes.
26850 (modify_move_list): Call ira_set_allocno_class instead of
26851 ira_set_allocno_cover_class.
26853 * ira-build.c: Remove mentioning cover classes from the file. Use
26854 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26855 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26856 ALLOCNO_UPDATED_CLASS_COST instead of
26857 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26858 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26859 (ira_create_allocno): Remove initialization of
26860 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26861 ALLOCNO_COLORABLE_P.
26862 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26863 Update conflict regs for the objects.
26864 (create_cap_allocno): Remove assert. Don't propagate
26865 ALLOCNO_AVAILABLE_REGS_NUM.
26866 (ira_free_allocno_costs): New function.
26867 (finish_allocno): Change a part of code into call of
26868 ira_free_allocno_costs.
26869 (low_pressure_loop_node_p): Use pressure classes.
26870 (object_range_compare_func): Don't compare classes.
26871 (setup_min_max_conflict_allocno_ids): Ditto.
26873 * loop-invariant.c: Remove mentioning cover classes from the file.
26874 Use ira_pressure_classes and ira_pressure_classes_num instead of
26875 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26876 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26877 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26878 Use reg_allocno_class instead of reg_cover_class.
26879 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26880 STACK_REG_COVER_CLASS.
26881 (get_regno_cover_class): Rename to get_regno_pressure_class.
26882 (move_loop_invariants): Initialize and finalize regstat.
26884 * ira.c: Remove mentioning cover classes from the file. Add
26885 comments about coloring without cover classes. Use ALLOCNO_CLASS
26886 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26887 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26888 setup_class_subset_and_memory_move_costs.
26889 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26890 (setup_cover_and_important_classes): Rename to
26891 setup_allocno_and_important_classes.
26892 (setup_class_translate_array): New.
26893 (setup_class_translate): Call it for allocno and pressure classes.
26894 (cover_class_order): Rename to allocno_class_order.
26895 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26896 of ira_class_translate.
26897 (reorder_important_classes): Set up ira_important_class_nums.
26898 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26899 (print_class_cover): Rename to print_classes. Add parameter.
26900 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26901 Print pressure classes too.
26902 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26903 setup_reg_subclasses.
26904 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26905 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26906 (setup_prohibited_class_mode_regs): Use
26907 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26908 (clarify_prohibited_class_mode_regs): New function.
26909 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26910 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26911 (ira_init_once): Initialize them.
26912 (free_register_move_costs): Process them.
26913 (ira_init): Move calls of find_reg_classes and
26914 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26915 Call clarify_prohibited_class_mode_regs.
26916 (ira_no_alloc_reg): Remove.
26917 (too_high_register_pressure_p): Use pressure classes.
26919 * sched-deps.c: Remove mentioning cover classes from the file.
26920 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26921 ira_pressure_classes and ira_pressure_classes_num instead of
26922 ira_reg_class_cover_size and ira_reg_class_cover.
26923 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26924 sched_regno_pressure_class instead of sched_regno_cover_class.
26925 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26926 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26928 * ira.h: Add 2010 to Copyright.
26929 (ira_no_alloc_reg): Remove external.
26930 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26931 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26932 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26933 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26934 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26935 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26936 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26937 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26938 x_ira_no_alloc_regs.
26939 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26940 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26941 ira_allocno_classes_num and ira_allocno_classes.
26942 (ira_class_translate): Rename to ira_allocno_class_translate.
26943 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26944 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26945 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26946 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26947 (ira_no_alloc_regs): New.
26949 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26950 classes from the file. Use ALLOCNO_CLASS instead of
26951 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26952 ALLOCNO_COVER_CLASS_COST.
26953 (regno_cover_class): Rename to regno_aclass.
26954 (record_reg_classes): Use ira_reg_class_subunion instead of
26955 ira_reg_class_union.
26956 (record_address_regs): Check overflow.
26957 (scan_one_insn): Ditto.
26958 (print_allocno_costs): Print total mem cost fore regional allocation.
26959 (print_pseudo_costs): Use REG_N_REFS.
26960 (find_costs_and_classes): Use classes intersected with them on the
26961 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26962 ira_reg_class_union. Use ira_allocno_class_translate and
26963 regno_aclass instead of ira_class_translate and regno_cover_class.
26964 Modify code for finding regno_aclass. Setup preferred classes for
26966 (setup_allocno_cover_class_and_costs): Rename to
26967 setup_allocno_class_and_costs. Use regno_aclass instead of
26968 regno_cover_class. Use ira_set_allocno_class instead of
26969 ira_set_allocno_cover_class.
26970 (init_costs, finish_costs): Use regno_aclass instead of
26972 (ira_costs): Use setup_allocno_class_and_costs instead of
26973 setup_allocno_cover_class_and_costs.
26974 (ira_tune_allocno_costs_and_cover_classes): Rename to
26975 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26976 by processing objects. Use ira_reg_class_max_nregs instead of
26977 ira_reg_class_nregs.
26979 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26981 * sched-int.h: Remove mentioning cover classes from the file.
26982 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26984 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26985 classes from the file.
26986 (struct reg_pref): Rename coverclass into allocnoclass.
26987 (reg_cover_class): Rename to reg_allocno_class.
26989 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26991 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26993 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26995 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26997 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26999 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
27001 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
27003 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
27005 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
27007 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
27009 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
27010 (i386_ira_cover_classes): Ditto.
27012 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
27014 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
27016 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
27018 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
27020 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
27022 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
27024 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
27025 (mips_ira_cover_classes): Ditto.
27027 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
27029 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
27031 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
27033 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
27035 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
27037 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
27038 (IRA_COVER_CLASSES_VSX): Ditto.
27040 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
27041 (rs6000_ira_cover_classes): Ditto.
27043 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
27045 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
27047 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
27049 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
27051 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
27053 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
27055 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
27057 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
27059 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
27061 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
27063 2011-03-29 Jakub Jelinek <jakub@redhat.com>
27066 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
27067 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
27068 dw_fde_unlikely_section_end_label, cold_in_std_section,
27069 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
27070 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
27072 (output_fde): Use dw_fde_second_{begin,end} if second is
27073 true, otherwise dw_fde_{begin,end}.
27074 (output_call_frame_info): Test dw_fde_second_begin != NULL
27075 instead of dw_fde_switched_sections.
27076 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
27077 fields, initialize new fields. Initialize in_std_section
27078 unconditionally from the first partition.
27079 (dwarf2out_end_epilogue): Don't override dw_fde_end when
27080 dw_fde_second_begin is non-NULL.
27081 (dwarf2out_switch_text_section): Stop initializing removed
27082 dw_fde_struct fields, initialize new fields, initialize
27083 also dw_fde_end here. Set dw_fde_switch_cfi even when
27084 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
27085 (struct var_loc_list_def): Add last_before_switch field.
27086 (arange_table, arange_table_allocated, arange_table_in_use,
27087 ARANGE_TABLE_INCREMENT, add_arange): Removed.
27088 (size_of_aranges): Count !in_std_section and !second_in_std_section
27089 hunks in fdes, instead of looking at arange_table_in_use.
27090 (output_aranges): Add aranges_length argument, don't call
27091 size_of_aranges here. Instead of using aranges_table*
27092 emit ranges for fdes when !in_std_section resp.
27093 !second_in_std_section.
27094 (dw_loc_list): Break ranges crossing section switch.
27095 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
27096 use dw_fde_second_end instead of dw_fde_end as end of last range.
27097 (gen_subprogram_die): Don't call add_arange. Use
27098 dw_fde_{begin,end} for first partition and if switched
27099 section dw_fde_second_{begin,end} for the second.
27100 (var_location_switch_text_section_1,
27101 var_location_switch_text_section): New functions.
27102 (dwarf2out_begin_function): Initialize cold_text_section even
27103 when function_section () isn't text_section.
27104 (prune_unused_types): Don't walk arange_table.
27105 (dwarf2out_finish): Don't needlessly test
27106 flag_reorder_blocks_and_partition when testing cold_text_section_used.
27107 If info_section_emitted, call size_of_aranges and if it indicates
27108 non-empty .debug_aranges, call output_aranges with the computed
27109 size. Stop using removed dw_fde_struct fields, use
27110 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
27114 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
27115 create ENTRY_VALUE if incoming or address of incoming's MEM
27117 * dwarf2out.c (mem_loc_descriptor): Don't emit
27118 DW_OP_GNU_entry_value of DW_OP_fbreg.
27119 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
27120 on ENTRY_VALUE is able to find the canonical parameter VALUE.
27121 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
27122 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
27124 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
27125 is a REG_P or MEM_P with REG_P address, compute hash directly
27126 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
27127 (preserve_only_constants): Don't clear VALUES forwaring
27128 ENTRY_VALUE to some other VALUE.
27130 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
27132 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
27133 instead of GEN_INT.
27135 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27137 * cfgexpand.c (expand_gimple_cond): Always set the source location and
27138 block before expanding the statement.
27139 (expand_gimple_stmt_1): Likewise. Set them here...
27140 (expand_gimple_stmt): ...and not here. Tidy.
27141 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
27144 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
27146 * Makefile.in: New rule for cprop.o.
27147 * gcse.c: Move constant/copy propagation to cprop.c.
27148 (compute_local_properties): Only handle expression tables.
27149 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
27150 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
27151 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
27152 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
27153 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
27154 compute_cprop_data, find_used_regs, try_replace_reg,
27155 find_avail_set, cprop_jump, constprop_register, cprop_insn,
27156 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
27157 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
27158 find_bypass_set, reg_killed_on_edge, bypass_block,
27159 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
27160 execute_rtl_cprop, pass_rtl_cprop): Move to...
27161 * cprop.c: ...here. New file, constant/copy propagation for RTL
27162 moved from gcse.c to here with minor cleanups in duplicated code.
27164 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
27166 * config/i386/i386.c (flag_opts): Fix a typo in
27167 -mavx256-split-unaligned-store.
27169 2011-03-28 Anatoly Sokolov <aesok@post.ru>
27171 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
27172 LIBCALL_VALUE): Remove macros.
27173 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27174 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27175 (h8300_function_value, h8300_libcall_value,
27176 h8300_function_value_regno_p): New functions.
27178 2011-03-28 Anatoly Sokolov <aesok@post.ru>
27180 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
27182 2011-03-28 Jeff Law <law@redhat.com>
27184 * tree-ssa-threadupdate.c (redirect_edges): Call
27185 create_edge_and_update_destination_phis as needed.
27186 (create_edge_and_update_destination_phis): Accept new BB argument.
27187 All callers updated.
27188 (thread_block): Do not update the profile when threading around
27189 intermediate blocks.
27190 (thread_single_edge): Likewise.
27191 (determine_bb_domination_status): If BB is not a successor of the
27192 loop header, return NONDOMINATING.
27193 (register_jump_thread): Note when we register a jump thread around
27194 an intermediate block.
27195 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
27196 (thread_across_edge): Use it.
27198 2011-03-28 Tristan Gingold <gingold@adacore.com>
27200 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
27201 when for_return is 2.
27203 2011-03-28 Jeff Law <law@redhat.com>
27205 * var-tracking.c (canonicalize_values_mark): Delete unused
27207 (canonicalize_values_star, set_variable_part): Likewise.
27208 (clobber_variable_part, delete_variable_part): Likewise.
27210 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
27212 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
27214 2011-03-28 Martin Jambor <mjambor@suse.cz>
27216 * tree-inline.c (expand_call_inline): Do not check that destination
27218 (optimize_inline_calls): Assert that destination node is analyzed.
27219 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
27220 not call tree_lowering_passes.
27221 * cgraph.h (cgraph_analyze_function): Declare.
27222 * cgraphunit.c (cgraph_analyze_function): Make public.
27224 2011-03-28 Joseph Myers <joseph@codesourcery.com>
27226 * config/sparc/sparc-opts.h: New.
27227 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
27228 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
27229 (sparc_option_override): Store processor_type enumeration rather
27230 than string in cpu_default. Remove name and enumeration from
27231 cpu_table. Directly default -mcpu then default -mtune from -mcpu
27232 without using sparc_select. Use target_flags_explicit instead of
27234 * config/sparc/sparc.h (enum processor_type): Move to
27236 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
27237 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
27238 HeaderInclude entry.
27239 (mcpu=, mtune=): Use Var and Enum.
27240 (sparc_processor_type): New Enum and EnumValue entries.
27242 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27243 Iain Sandoe <iains@gcc.gnu.org>
27246 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
27248 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27250 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
27251 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
27252 Insert new statements at it in lieu of STMT.
27253 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
27254 * tree-vect-stmts.c (vectorizable_store): Likewise.
27255 (vectorizable_load): Likewise.
27257 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
27259 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
27264 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
27266 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
27267 unaligned 256bit load/store.
27268 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
27269 (*avx_movdqu<avxmodesuffix>): Likewise.
27271 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27274 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
27275 * config/pa/pa.md (iordi3): Use new predicate in expander.
27276 (iorsi3): Likewise.
27278 2011-03-27 Anatoly Sokolov <aesok@post.ru>
27280 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
27281 FUNCTION_VALUE_REGNO_P): Remove macros.
27282 * config/mips/mips-protos.h (mips_function_value): Remove.
27283 * config/mips/mips.c (mips_function_value): Rename to...
27284 (mips_function_value_1): ... this. Make static. Handle receiving
27285 the function type in 'fn_decl_or_type' argument.
27286 (mips_function_value, mips_libcall_value,
27287 mips_function_value_regno_p): New function.
27288 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27289 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27291 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
27293 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
27294 and -mavx256-split-unaligned-store.
27295 (ix86_option_override_internal): Split 32-byte AVX unaligned
27296 load/store by default.
27297 (ix86_avx256_split_vector_move_misalign): New.
27298 (ix86_expand_vector_move_misalign): Use it.
27300 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
27301 -mavx256-split-unaligned-store.
27303 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
27304 256bit load/store. Generate unaligned store on misaligned memory
27306 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
27308 (*avx_movdqu<avxmodesuffix>): Likewise.
27310 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
27311 -mavx256-split-unaligned-store.
27313 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27316 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
27319 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
27321 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
27322 opno arguments with an expand_operand. Use create_input_operand.
27323 (mips_prepare_builtin_target): Delete.
27324 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
27326 (mips_expand_builtin_direct): Use create_output_operand and
27327 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
27328 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
27329 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
27331 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
27333 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
27335 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
27337 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
27339 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
27340 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
27341 basic blocks and call commit_edge_insertions directly.
27342 (fixup_abnormal_edges): Move from here to...
27343 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
27344 on the edges and return whether some have actually been inserted.
27345 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
27348 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
27350 PR rtl-optimization/48144
27351 * sel-sched-ir.c (merge_history_vect): Factor out from ...
27352 (merge_expr_data): ... here.
27353 (av_set_intersect): Rename to av_set_code_motion_filter.
27354 Update all callers. Call merge_history_vect when an expression
27355 is found in both sets.
27356 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
27358 2011-03-26 Alan Modra <amodra@gmail.com>
27360 * config/rs6000/predicates.md (word_offset_memref_op): Handle
27361 cmodel medium addresses.
27362 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
27363 64-bit gpr loads and stores.
27364 (rs6000_secondary_reload_ppc64): New function.
27365 * config/rs6000/rs6000-protos.h: Declare it.
27366 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
27368 2011-03-26 Alan Modra <amodra@gmail.com>
27371 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
27372 GNU Go in traceback table.
27374 2011-03-25 Richard Henderson <rth@redhat.com>
27376 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
27377 if there are exactly 6 operands.
27378 (set_storage_via_setmem): Similarly.
27380 2011-03-25 Kai Tietz <ktietz@redhat.com>
27382 * collect2.c (write_c_file_stat): Handle backslash
27383 as right-hand directory separator.
27384 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
27385 checking just for slash.
27386 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
27387 instead of checking for trailing slash.
27388 * gcc.c (record_temp_file): Use filename_cmp instead
27390 (do_spec_1): Likewise.
27391 (replace_outfile_spec_function): Likewise.
27392 (is_directory): Use filename_ncmp instead of strncmp.
27393 (print_multilib_info): Likewise.
27394 * gcov.c (find_source): Use filename_cmp instead
27396 (make_gcov_file_name): Fix order of slash/backslash
27398 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
27399 (add_standard_paths): Likewise.
27400 * mips-tfile.c (saber_stop): Handle backslash.
27401 * prefix.c (update_path): Use filename_ncmp instead of
27403 * profile.c (output_location): Use filename_cmp instead
27405 * read-md.c (handle_toplevel_file): Handle backslash.
27406 * tlink.c (frob_extension): Likewise.
27407 * tree-cfg.c (same_line_p): Use filename_cmp instead of
27409 * tree-dump.c (dequeue_and_dump): Handle backslash.
27410 * tree.c (get_file_function_name): Likewise.
27411 * gengtype.c (read_input_list): Likewise.
27412 (get_file_realbasename): Likewise.
27413 (get_output_file_with_visibility): Use filename_cmp
27416 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
27418 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
27421 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27423 * fold-const.c (expr_location_or): New function.
27424 (fold_truth_not_expr): Call it.
27426 2011-03-25 Jeff Law <law@redhat.com>
27428 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
27430 * c-family/c-common.c (def_fn_type): Likewise.
27431 * emit-rtl.c (gen_rtvec): Likewise.
27432 * lto/lto-lang.c (def_fn_type): Likewise.
27434 2011-03-25 Richard Guenther <rguenther@suse.de>
27436 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
27437 also generate copies.
27438 (fini_copy_prop): Handle constant values properly.
27440 2011-03-25 Jakub Jelinek <jakub@redhat.com>
27442 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
27443 mode size instead of bitsize with DWARF2_ADDR_SIZE.
27444 (hash_loc_operands, compare_loc_operands): Handle
27445 DW_OP_GNU_entry_value.
27447 2011-03-25 Kai Tietz <ktietz@redhat.com>
27449 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
27450 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
27451 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
27452 comment and use macro TARGET_64BIT_MS_ABI instead.
27453 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
27454 and change default behavior for 32-bit MS_ABI.
27455 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
27456 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
27458 (ix86_cfun_abi): Likewise.
27459 (ix86_maybe_switch_abi): Adjust comment.
27460 (init_cumulative_args): Check for bit-ness in MS_ABI case.
27461 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
27462 instead of checking for SYSV_ABI.
27463 (ix86_nsaved_sseregs): Likewise.
27464 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
27466 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
27467 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
27468 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
27469 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
27470 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
27472 2011-03-25 Richard Guenther <rguenther@suse.de>
27474 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
27475 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27476 (verify_gimple): Remove.
27477 * tree-cfg.c (verify_gimple_call): Merge verification
27479 (verify_gimple_phi): Merge verification from verify_stmts.
27480 (verify_gimple_label): New function.
27481 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
27482 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
27483 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
27484 (verify_stmts): Rename to verify_gimple_in_cfg.
27485 (verify_gimple_in_cfg): New function.
27486 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
27487 * tree-ssa.c (verify_ssa): Likewise.
27488 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
27490 2011-03-25 Richard Guenther <rguenther@suse.de>
27492 * passes.c (init_optimization_passes): Add FRE pass after
27495 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
27496 Andrew Stubbs <ams@codesourcery.com>
27498 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27500 (arm_movdi_vfp_cortexa8): New pattern.
27501 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27502 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27503 instructions when tuning for Cortex-A8. Set attribute "arch".
27504 * config/arm/arm.md: Move include arm-tune.md up a bit.
27505 (define_attr "arch"): Add "onlya8" and "nota8" values.
27506 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27508 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27512 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27514 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27515 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27516 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27517 * passes.c (init_optimization_passes): Move
27518 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27520 2011-03-25 Kai Tietz <ktietz@redhat.com>
27522 * c-typeck.c (comptypes_internal): Replace target
27523 hook call of comp_type_attributes by version in tree.c file.
27524 * gimple.c (gimple_types_compatible_p_1): Likewise.
27525 * tree-ssa.c (useless_type_conversion_p): Likewise.
27526 * tree.c (build_type_attribute_qual_variant): Likewise.
27527 (attribute_value_equal): New static helper function.
27528 (comp_type_attributes): New function.
27529 (merge_attributes): Use attribute_value_equal for comparison.
27530 (attribute_list_contained): Likewise.
27531 * tree.h (comp_type_attributes): New prototype.
27533 2011-03-25 Richard Guenther <rguenther@suse.de>
27535 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27536 of complex types at -O0.
27537 (verify_gimple_assign_binary): Likewise.
27538 (verify_gimple_assign_ternary): Likewise.
27540 2011-03-24 Mark Wielaard <mjw@redhat.com>
27542 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27543 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27545 2011-03-24 Mark Wielaard <mjw@redhat.com>
27548 * dwarf2out.c (output_abbrev_section): Only write table when
27549 abbrev_die_table_in_use > 1.
27551 2011-02-24 Richard Henderson <rth@redhat.com>
27553 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27554 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27555 (alpha_expand_unaligned_load_words): Use extql.
27556 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27557 (emit_insxl): Handle all modes for consistency.
27559 2011-02-24 Richard Henderson <rth@redhat.com>
27561 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27562 (alpha_expand_unaligned_load): Likewise.
27563 (alpha_expand_unaligned_store): Likewise.
27564 (alpha_expand_unaligned_load_words): Likewise.
27565 (alpha_expand_unaligned_store_words): Likewise.
27566 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27567 (alpha_split_lock_test_and_set_12): Likewise.
27568 (print_operand, alpha_fold_builtin_extxx): Likewise.
27569 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27570 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27571 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27572 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27573 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27574 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27575 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27576 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27577 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27578 (extwl, extll, extql): Similarly.
27579 (inswh, inslh, insqh): Similarly.
27580 (mskbl, mskwl, mskll, mskql): Similarly.
27581 (mskwh, msklh, mskqh): Similarly.
27583 2011-02-24 Richard Henderson <rth@redhat.com>
27585 * config/alpha/alpha.md (attribute isa): Add er, ner.
27586 (attribute enabled): Handle them.
27587 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27589 2011-02-24 Richard Henderson <rth@redhat.com>
27591 * config/alpha/alpha.md (attribute isa): Add vms.
27592 (attribute enabled): Handle it.
27593 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27594 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27595 (*movtf): Rename from *movtf_internal for consistency.
27596 (*movsi): Merge with *movsi_nt_vms.
27597 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27598 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27599 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27600 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27602 2011-02-24 Richard Henderson <rth@redhat.com>
27604 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27605 (extendqisi2, extendhisi2): Likewise.
27606 (extendqidi2): Simplify BWX/non-BWX expansions.
27607 (extendhidi2): Similarly.
27609 2011-02-24 Richard Henderson <rth@redhat.com>
27611 * config/alpha/alpha.md (attribute isa): New.
27612 (attribute enabled): New.
27613 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27614 (zero_extendqisi2, zero_extendqidi2): Similarly.
27615 (zero_extendhisi2, zero_extendhidi2): Similarly.
27616 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27618 2011-02-24 Richard Henderson <rth@redhat.com>
27620 * config/alpha/predicates.md (input_operand): Revert last change;
27621 update comment to mention 32-bit VMS rather than Windows.
27623 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27625 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27626 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27627 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27628 * passes.c (init_optimization_passes): Move
27629 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27631 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27633 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27635 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27637 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27640 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27643 * simplify-rtx.c (simplify_const_unary_operation): Call
27644 real_convert when changing mode class with FLOAT_EXTEND.
27646 2011-03-24 Nick Clifton <nickc@redhat.com>
27648 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27649 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27650 * config/rx/rx.c (rx_option_override): Set align_jumps,
27651 align_loops and align_labels if not set by the user.
27652 (rx_align_for_label): New function.
27653 (rx_max_skip_for_label): New function.
27654 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27655 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27656 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27657 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27658 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27660 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27662 PR rtl-optimization/48263
27663 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27664 and original commutative_p handling. Use maybe_gen_insn.
27666 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27668 * reload.c (find_reloads_subreg_address): Add address_reloaded
27669 parameter and return true there if the full address has been
27671 (find_reloads_toplev): Pass address_reloaded flag.
27672 (find_reloads_address_1): Don't use address_reloaded parameter.
27674 2011-03-24 Jeff Law <law@redhat.com>
27676 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27677 unused variable "ann".
27678 (remove_unused_locals): Likewise.
27680 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27683 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27686 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27688 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27689 for invalid symbolic addresses.
27690 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27693 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27695 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27696 the argument in calls to fold_truth_not_expr.
27698 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27700 * tree.c (record_node_allocation_statistics): New function.
27701 (make_node_stat, copy_node_stat, build_string): Call it.
27702 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27703 (build1_stat, build_omp_clause): Likewise.
27705 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27707 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27710 2011-03-24 Richard Guenther <rguenther@suse.de>
27712 PR tree-optimization/48271
27713 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27714 blocks that still exist.
27716 2011-03-24 Richard Guenther <rguenther@suse.de>
27718 PR tree-optimization/48270
27719 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27720 not free datarefs before ddrs.
27722 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27724 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27725 from the address built for a reference with variable offset.
27727 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27730 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27731 alternatives that can be handled with movq or movabsq insn.
27732 (*movdf_internal): Disable for !TARGET_64BIT.
27733 (*movdf_internal_nointeger): Ditto.
27734 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27736 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27738 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27739 (FUNCTION_ARG_ADVANCE): Likewise.
27740 * tm.texi.in: Change references to them to hook references.
27741 * tm.texi: Regenerate.
27742 * targhooks.c (default_function_arg): Eliminate check for target macro.
27743 (default_function_incoming_arg): Likewise.
27744 (default_function_arg_advance): Likewise.
27745 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27746 (function_arg_advance): Likewise.
27747 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27749 2011-03-24 Richard Guenther <rguenther@suse.de>
27751 PR middle-end/48269
27752 * tree-object-size.c (addr_object_size): Do not double-account
27753 for MEM_REF offsets.
27755 2011-03-24 Diego Novillo <dnovillo@google.com>
27757 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27758 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27759 (lto_input_data_block): Move from lto-opts.c. Make extern.
27761 (lto_input_string): Rename from input_string. Make extern.
27763 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27764 output_string_with_length.
27765 Output 0 to indicate a non-NULL string. Update all callers to
27767 (lto_output_string): Rename from output_string. Make extern.
27769 (lto_output_decl_state_streams): Make extern.
27770 (lto_output_decl_state_refs): Make extern.
27771 * lto-streamer.h (lto_input_string): Declare.
27772 (lto_input_data_block): Declare.
27773 (lto_output_string): Declare.
27774 (lto_output_string_with_length): Declare.
27775 (lto_output_decl_state_streams): Declare.
27776 (lto_output_decl_state_refs): Declare.
27778 2011-03-24 Richard Guenther <rguenther@suse.de>
27780 PR tree-optimization/46562
27781 * tree.c (build_invariant_address): New function.
27782 * tree.h (build_invariant_address): Declare.
27783 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27784 a renamed function moved ...
27785 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27786 Take valueization callback parameter.
27787 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27788 * gimple-fold.h: New file.
27789 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27790 (ccp_fold, fold_const_aggregate_ref,
27791 fold_ctor_reference, fold_nonarray_ctor_reference,
27792 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27793 get_base_constructor): Move ...
27794 * gimple-fold.c: ... here.
27795 (gimple_fold_stmt_to_constant_1): New function
27796 split out from ccp_fold. Take a valueization callback parameter.
27797 Valueize all operands.
27798 (gimple_fold_stmt_to_constant): New wrapper function.
27799 (fold_const_aggregate_ref_1): New function split out from
27800 fold_const_aggregate_ref. Take a valueization callback parameter.
27801 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27802 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27803 invariant POINTER_PLUS_EXPRs to invariant form.
27804 (vn_valueize): New function.
27805 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27806 * tree-vrp.c (vrp_valueize): New function.
27807 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27808 to fold statements to constants.
27809 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27810 function declarations.
27811 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27812 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27814 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27816 * config/h8300/predicates.md (jump_address_operand): Fix register
27819 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27821 * doc/invoke.texi (max-stores-to-sink): Document.
27822 * params.h (MAX_STORES_TO_SINK): Define.
27823 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27824 if either vectorization or if-conversion is disabled.
27825 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27826 tree-vect-data-refs.c vect_equal_offsets.
27827 (dr_equal_offsets_p): New function.
27828 (find_data_references_in_bb): Remove static.
27829 * tree-data-ref.h (find_data_references_in_bb): Declare.
27830 (dr_equal_offsets_p): Likewise.
27831 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27832 (vect_drs_dependent_in_basic_block): Update calls to
27833 vect_equal_offsets.
27834 (vect_check_interleaving): Likewise.
27835 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27836 (cond_if_else_store_replacement): Rename to...
27837 (cond_if_else_store_replacement_1): ... this. Change arguments and
27839 (cond_if_else_store_replacement): New function.
27840 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27841 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27843 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27846 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27847 to subtract lower bound instead of GEN_INT().
27849 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27854 * doc/extend.texi (Alignment): Move section to match order in TOC.
27855 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27856 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27858 2011-03-23 Jeff Law <law@redhat.com>
27860 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27861 before removing the edge.
27863 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27864 it may have been freed by redirect_branch_edge or
27865 redirect_edge_succ_nodup.
27867 2011-03-23 Richard Guenther <rguenther@suse.de>
27869 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27870 (check_va_list_escapes): Likewise.
27871 (check_all_va_list_escapes): Likewise.
27873 2011-03-23 Richard Guenther <rguenther@suse.de>
27875 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27876 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27877 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27878 (alias.o): Likewise.
27879 (ipa-type-escape.o): Remove.
27880 (ipa-struct-reorg.o): Likewise.
27881 (GTFILES): Remove ipa-struct-reorg.c.
27882 * alias.c: Do not include ipa-type-escape.h.
27883 * tree-ssa-alias.c: Likewise.
27884 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27885 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27886 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27887 and ipa-type-escape passes.
27888 * tree-pass.h (pass_ipa_type_escape): Remove.
27889 (pass_ipa_struct_reorg): Likewise.
27890 * ipa-struct-reorg.h: Remove.
27891 * ipa-struct-reorg.c: Likewise.
27892 * ipa-type-escape.h: Likewise.
27893 * ipa-type-escape.c: Likewise.
27894 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27895 (--param struct-reorg-cold-struct-ratio): Likewise.
27896 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27897 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27898 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27900 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27902 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27903 cpu attribute value.
27904 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27905 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27906 * config/s390/s390.c (processor_flags_table): New constant array.
27907 (s390_handle_arch_option): Remove.
27908 (s390_handle_option): Remove s390_handle_arch_option invocations
27909 and OPT_mwarn_framesize_ handling.
27910 (s390_option_override): Remove s390_handle_arch_option invocation.
27911 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27913 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27914 * config/s390/s390.opt (s390_tune, s390_arch)
27915 (march=): Replace s390_arch_option enum and values with
27916 processor_type. Set variable name to s390_arch. Set
27917 initialization value.
27918 (mtune=): Replace s390_arch_option with processor_type. Set
27919 variable name to s390_tune. Set initialization value.
27921 2011-03-23 Julian Brown <julian@codesourcery.com>
27923 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27924 accesses which are not naturally aligned.
27926 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27929 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27931 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27933 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27934 parameter from "int" to "enum insn_code".
27935 (expand_operand_type): New enum.
27936 (expand_operand): New structure.
27937 (create_expand_operand): New function.
27938 (create_fixed_operand, create_output_operand): Likewise
27939 (create_input_operand, create_convert_operand_to): Likewise.
27940 (create_convert_operand_from, create_address_operand): Likewise.
27941 (create_integer_operand): Likewise.
27942 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27943 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27944 (expand_insn, expand_jump_insn): Likewise.
27945 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27946 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27947 (expand_movstr, expand_builtin___clear_cache): Likewise.
27948 (expand_builtin_lock_release): Likewise.
27949 * explow.c (allocate_dynamic_stack_space): Likewise.
27950 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27951 and use the default handling in that case.
27952 * expmed.c (check_predicate_volatile_ok): Delete.
27953 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27954 (emit_cstore): Likewise.
27955 * expr.c (emit_block_move_via_movmem): Likewise.
27956 (set_storage_via_setmem, expand_assignment): Likewise.
27957 (emit_storent_insn, try_casesi): Likewise.
27958 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27959 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27960 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27961 (expand_twoval_unop, expand_twoval_binop): Likewise.
27962 (expand_unop_direct, emit_indirect_jump): Likewise.
27963 (emit_conditional_move, vector_compare_rtx): Likewise.
27964 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27965 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27966 (expand_sync_lock_test_and_set): Likewise.
27967 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27968 (emit_unop_insn): Likewise.
27969 (expand_copysign_absneg): Change icode to an insn_code.
27970 (create_convert_operand_from_type): New function.
27971 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27972 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27973 (expand_insn, expand_jump_insn): Likewise.
27974 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27975 than const_int_operand for operand 2.
27977 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27979 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27982 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27984 * emit-rtl.c (emit_pattern_before_noloc): New function.
27985 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27986 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27987 (emit_pattern_after_noloc): New function.
27988 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27989 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27991 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27993 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27994 (__ffsDI2): Likewise.
27996 2011-03-22 Richard Henderson <rth@redhat.com>
27998 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27999 of !TARGET_ABI_OPEN_VMS.
28000 (alpha_trampoline_init, alpha_start_function): Likewise.
28001 (alpha_expand_epilogue, alpha_file_start): Likewise.
28002 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
28003 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28004 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
28005 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
28006 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
28008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28010 * config/s390/s390-opts.h: New.
28011 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
28012 s390_arch_flags, s390_warn_framesize, s390_stack_size,
28013 s390_stack_guard): Remove.
28014 (s390_handle_arch_option): Return void. Take enum
28015 s390_arch_option value instead of string and searching array.
28016 (s390_handle_option): Don't assert that global structures are in
28017 use. Access variables via opts pointer. Use error_at. Don't use
28018 sscanf for -mstack-guard= or -mstack-size=. Update call to
28019 s390_handle_arch_option.
28020 (s390_option_override): Update call to s390_handle_arch_option.
28021 (s390_emit_prologue): Use %d format for s390_stack_size in
28022 diagnostic. Use %wd for HOST_WIDE_INT.
28023 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
28024 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
28025 * config/s390/s390.opt (config/s390/s390-opts.h): New
28026 HeaderInclude entry.
28027 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
28028 s390_arch_flags, s390_warn_framesize): New Variable entries.
28029 (s390_arch_option): New Enum and EnumValue entries.
28030 (march=): Use Enum instead of Var.
28031 (mstack-guard=, mstack-size=): Use UInteger and Var.
28032 (mtune=): Use Enum.
28034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28036 * config/score/score.c (score_handle_option): Don't assert that
28037 global structures are in use. Access target_flags via opts
28038 pointer. Use value of -march= option to determine target_flags
28040 * config/score/score.opt (march=): Use Enum.
28041 (score_arch): New Enum and EnumValue entries.
28043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28045 * config/mep/mep.c (option_mtiny_specified): Remove.
28046 (mep_option_override): Move register handling for -mivc2 from
28047 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
28048 instead of option_mtiny_specified.
28049 (mep_handle_option): Access target_flags via opts pointer. Don't
28050 assert that global structures are in use. Defer part of -mivc2
28051 handling and move it to mep_option_override.
28052 * config/mep/mep.opt (IVC2): New Mask entry.
28053 (mivc2): Use Var and Defer instead of Mask.
28055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28057 * config/v850/v850-opts.h: New.
28058 * config/v850/v850.c (small_memory): Replace with
28059 small_memory_physical_max array. Make that array static const.
28060 (v850_handle_memory_option): Take integer value of argument. Take
28061 gcc_options pointer, option text and location. Return void.
28062 Update for changes to small memory structures.
28063 (v850_handle_option): Access target_flags via opts pointer. Don't
28064 assert that global structures are in use. Update calls to
28065 v850_handle_memory_option.
28066 (v850_encode_data_area): Update references to small memory settings.
28067 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
28068 (enum small_memory_type): Move to v850-opts.h.
28069 * config/v850/v850.opt (config/v850/v850-opts.h): New
28070 HeaderInclude entry.
28071 (small_memory_max): New Variable entry.
28072 (msda): Replace by pair of options msda= and msda-. Use UInteger.
28073 (mtda, mzda): Likewise.
28075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28077 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
28078 pointer. Don't assert that global structures are in use.
28080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28082 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
28083 via opts pointer. Don't assert that global structures are in use.
28085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28087 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
28088 (munix=93): Use Var.
28089 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
28090 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
28091 * config/pa/pa-opts.h: New.
28092 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
28093 (pa_handle_option): Don't assert that global structures are in
28094 use. Access target_flags via opts pointer. Don't handle
28095 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
28097 (pa_option_override): Handle deferred OPT_mfixed_range_.
28099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28101 * config/mn10300/mn10300-opts.h: New.
28102 * config/mn10300/mn10300.c (mn10300_processor,
28103 mn10300_tune_string): Remove.
28104 (mn10300_handle_option): Don't assert that global structures are
28105 in use. Access mn10300_processor via opts pointer. Don't handle
28107 * config/mn10300/mn10300.h (enum processor_type): Move to
28109 (mn10300_processor): Remove.
28110 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
28111 HeaderInclude entry.
28112 (mn10300_processor): New Variable entry.
28115 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28117 * config/microblaze/microblaze.c: Don't include opts.h.
28118 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
28119 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
28120 (mno-clearbss): Use Var and Warn.
28122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28124 * config/m32r/m32r-opts.h: New.
28125 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
28126 (m32r_handle_option): Don't assert that global structures are in
28127 use. Access target_flags and m32r_cache_flush_func via opts
28128 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
28129 OPT_mno_flush_trap here.
28130 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
28131 include of m32r-opts.h.
28132 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
28133 HeaderInclude entry.
28134 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
28135 (mmodel=): Use Enum and Var.
28136 (m32r_model): New Enum and EnumValue entries.
28137 (mno-flush-trap): Use Var.
28138 (msdata=): Use Enum and Var.
28139 (m32r_sdata): New Enum and EnumValue entries.
28141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28143 * config/m32c/m32c.c: Don't include opts.h.
28144 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
28145 m32c_handle_option): Remove.
28146 (m32c_option_override): Check global_options_set.x_target_memregs
28147 instead of target_memregs_set.
28148 * config/m32c/m32c.h (target_memregs): Remove.
28149 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
28152 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28154 * config/iq2000/iq2000-opts.h: New.
28155 * config/iq2000/iq2000.c: Don't include opts.h.
28156 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
28157 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
28158 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
28159 HeaderInclude entry.
28160 (iq2000_tune): New Variable entry.
28161 (march=): Add comment. Use Enum.
28162 (iq2000_arch): New Enum and EnumValue entries.
28163 (mcpu=): Use Enum and Var.
28164 (iq2000_tune): New Enum and EnumValue entries.
28166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28168 * config/ia64/ia64-opts.h: New.
28169 * config/ia64/ia64.c (ia64_tune): Remove.
28170 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
28171 here. Use error_at.
28172 (ia64_option_override): Handle deferred OPT_mfixed_range_.
28173 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
28174 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
28175 HeaderInclude entry.
28176 (ia64_tune): New Variable entry.
28177 (mfixed-range=): Use Defer and Var.
28178 (mtune=): Use Enum and Var.
28179 (ia64_tune): New Enum and EnumValue entries.
28181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28183 * config/frv/frv-opts.h: New.
28184 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
28186 (frv_cpu_type): Remove.
28187 * config/frv/frv.c: Don't include opts.h.
28188 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
28189 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
28190 (frv_cpu_type): New Variable entry.
28191 (frv_cpu): New Enum and EnumValue entries.
28193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28195 * config/cris/cris.c (cris_handle_option): Access target_flags via
28196 opts pointer. Don't assert that global structures are in use.
28197 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
28198 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
28200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28202 * config/bfin/bfin-opts.h: New.
28203 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
28204 bfin_si_revision, bfin_workarounds): Remove.
28205 (bfin_cpus): Make static const.
28206 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
28207 not bfin_lib_id_given.
28208 (bfin_handle_option): Don't set bfin_lib_id_given. Access
28209 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
28210 pointer. Use error_at. Don't assert that global structures are in use.
28211 * config/bfin/bfin.h: Include bfin-opts.h.
28212 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
28213 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
28214 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
28215 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
28218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28220 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
28221 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
28222 or -msoft-float here.
28223 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
28224 -msoft-float and -mhard-float.
28225 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
28226 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
28228 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
28230 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
28231 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
28233 (LIBGCC_SPEC): Don't handle -msoft-float.
28234 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
28236 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
28238 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
28239 -mfloat-abi=*, not -msoft-float and -mhard-float.
28240 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
28242 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
28243 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
28244 mhard-float and msoft-float.
28245 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
28246 mfloat-abi=soft in comments, not mhard-float and msoft-float.
28247 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28248 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
28250 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
28251 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
28253 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
28255 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
28258 2011-03-22 Richard Henderson <rth@redhat.com>
28260 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
28261 TARGET_ABI_WINDOWS_NT.
28262 (alpha_output_function_end_prologue): Likewise.
28263 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
28264 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
28265 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
28266 (trap, *movsi_nt_vms): Likewise.
28267 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
28268 (*tablejump_osf_nt_internal): Remove.
28269 * config/alpha/predicates.md (input_operand): Only test Pmode.
28271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28273 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
28274 via opts pointer. Use error_at. Don't assert that global
28275 structures are in use.
28277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28279 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
28280 (ix86_handle_option): Access ix86_isa_flags and
28281 ix86_isa_flags_explicit via opts pointer. Don't assert that
28282 global structures are in use.
28283 (ix86_function_specific_save, ix86_function_specific_restore):
28284 Update ix86_isa_flags_explicit field name.
28285 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
28286 (ix86_isa_flags_explicit): Rename TargetSave entry to
28287 x_ix86_isa_flags_explicit.
28289 2011-03-22 Richard Henderson <rth@redhat.com>
28291 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
28292 (alpha_option_override, direct_return): Likewise.
28293 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
28294 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
28295 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
28296 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
28297 (alpha_expand_epilogue, alpha_end_function): Likewise.
28298 (alpha_init_libfuncs): Likewise.
28299 (struct machine_function): Remove unicosmk members.
28300 (print_operand) ['t']: Remove.
28301 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
28302 unicosmk_output_module_name, unicosmk_output_common,
28303 current_section_align, unicosmk_output_text_section_asm_op,
28304 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
28305 unicosmk_section_type_flags, unicosmk_unique_section,
28306 unicosmk_asm_named_section, unicosmk_insert_attributes,
28307 unicosmk_output_align, unicosmk_defer_case_vector,
28308 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
28309 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
28310 unicosmk_output_ssib, unicosmk_add_call_info_word,
28311 unicosmk_extern_head, unicosmk_output_default_externs,
28312 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
28313 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
28314 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
28315 * config/alpha/alpha-protos.h: Update.
28316 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
28317 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
28318 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
28319 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
28320 (*mulsi_se, mulvsi3): Likewise.
28321 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
28322 (*divmodsi_internal, call, call_value, realign): Likewise.
28323 (moddi3, umoddi3): Likewise; remove duplicate expander.
28324 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
28325 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
28326 (*movdi_nofix): Remove r/U alternative.
28327 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
28328 * config/alpha/constraints.md ("U"): Remove.
28329 * config/alpha/predicates.md (call_operand"): Don't test
28330 TARGET_ABI_UNICOSMK.
28332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28334 * target.def (handle_option): Take gcc_options and
28335 cl_decoded_option pointers and location_t.
28336 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
28337 * doc/tm.texi: Regenerate.
28338 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
28339 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
28340 * lto-opts.c (lto_reissue_options): Generate option structure for
28341 targetm.handle_option call.
28342 * opts.c (target_handle_option): Update call to
28343 targetm.handle_option. Remove assertions about values now passed
28345 * targhooks.c (default_target_handle_option): New.
28346 * targhooks.h (default_target_handle_option): Declare.
28347 * config/alpha/alpha.c: Include opts.h.
28348 (alpha_handle_option): Update to new hook interface.
28349 * config/arm/arm.c: Include opts.h.
28350 (arm_handle_option): Update to new hook interface.
28351 * config/arm/t-arm (arm.o): Update dependencies.
28352 * config/bfin/bfin.c: Include opts.h.
28353 (bfin_handle_option): Update to new hook interface.
28354 * config/cris/cris.c: Include opts.h.
28355 (cris_handle_option): Update to new hook interface.
28356 * config/frv/frv.c: Include opts.h.
28357 (frv_handle_option): Update to new hook interface.
28358 * config/i386/i386.c: Include opts.h.
28359 (ix86_handle_option): Update to new hook interface.
28360 (ix86_valid_target_attribute_inner_p): Generate option structure
28361 for call to ix86_handle_option.
28362 * config/i386/t-i386 (i386.o): Update dependencies.
28363 * config/ia64/ia64.c: Include opts.h.
28364 (ia64_handle_option): Update to new hook interface.
28365 * config/ia64/t-ia64 (ia64.o): Update dependencies.
28366 * config/iq2000/iq2000.c: Include opts.h.
28367 (iq2000_handle_option): Update to new hook interface.
28368 * config/m32c/m32c.c: Include opts.h.
28369 (m32c_handle_option): Update to new hook interface.
28370 * config/m32r/m32r.c: Include opts.h.
28371 (m32r_handle_option): Update to new hook interface.
28372 * config/m68k/m68k.c: Include opts.h.
28373 (m68k_handle_option): Update to new hook interface.
28374 * config/mep/mep.c: Include opts.h.
28375 (mep_handle_option): Update to new hook interface.
28376 * config/microblaze/microblaze.c: Include opts.h.
28377 (microblaze_handle_option): Update to new hook interface.
28378 * config/mips/mips.c: Include opts.h.
28379 (mips_handle_option): Update to new hook interface.
28380 * config/mn10300/mn10300.c: Include opts.h.
28381 (mn10300_handle_option): Update to new hook interface.
28382 * config/pa/pa.c: Include opts.h.
28383 (pa_handle_option): Update to new hook interface.
28384 * config/pdp11/pdp11.c: Include opts.h.
28385 (pdp11_handle_option): Update to new hook interface.
28386 * config/rs6000/rs6000.c: Include opts.h.
28387 (rs6000_handle_option): Update to new hook interface.
28388 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
28389 * config/rx/rx.c: Include opts.h.
28390 (rx_handle_option): Update to new hook interface.
28391 * config/s390/s390.c: Include opts.h.
28392 (s390_handle_option): Update to new hook interface.
28393 * config/score/score.c: Include opts.h.
28394 (score_handle_option): Update to new hook interface.
28395 * config/sh/sh.c: Include opts.h.
28396 (sh_handle_option): Update to new hook interface.
28397 * config/sparc/sparc.c: Include opts.h.
28398 (sparc_handle_option): Update to new hook interface.
28399 * config/v850/v850.c: Include opts.h.
28400 (v850_handle_option): Update to new hook interface.
28402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28404 * gcc.c (driver_unknown_option_callback): Only permit and save
28405 unknown -Wno- options.
28406 (driver_wrong_lang_callback): Save options directly instead of via
28407 driver_unknown_option_callback.
28409 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28411 * combine.c (simplify_set): Try harder to find the best CC mode when
28412 simplifying a nested COMPARE on the RHS.
28414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28416 * config/alpha/gnu.h: Remove.
28417 * config/arc: Remove directory.
28418 * config/arm/netbsd.h: Remove.
28419 * config/arm/t-pe: Remove.
28420 * config/crx: Remove directory.
28421 * config/i386/netbsd.h: Remove.
28422 * config/m68hc11: Remove directory.
28423 * config/m68k/uclinux-oldabi.h: Remove.
28424 * config/mcore/mcore-pe.h: Remove.
28425 * config/mcore/t-mcore-pe: Remove.
28426 * config/netbsd-aout.h: Remove.
28427 * config/rs6000/gnu.h: Remove.
28428 * config/sh/sh-symbian.h: Remove.
28429 * config/sh/symbian-base.c: Remove.
28430 * config/sh/symbian-c.c: Remove.
28431 * config/sh/symbian-cxx.c: Remove.
28432 * config/sh/symbian-post.h: Remove.
28433 * config/sh/symbian-pre.h: Remove.
28434 * config/sh/t-symbian: Remove.
28435 * config/svr3.h: Remove.
28436 * config/vax/netbsd.h: Remove.
28437 * config.build: Don't handle i[34567]86-*-pe.
28438 * config.gcc: Remove handling of deprecations for most deprecated
28440 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
28441 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
28442 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
28443 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
28444 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
28445 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
28447 * config.host: Don't handle i[34567]86-*-pe.
28448 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
28449 (ASM_SPEC32): Don't handle -mcall-gnu.
28450 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
28452 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
28453 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
28454 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
28455 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
28456 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
28457 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
28458 conditional on SYMBIAN.
28459 * configure.ac: Don't handle powerpc*-*-gnu*.
28460 * configure: Regenerate.
28461 * doc/extend.texi (interrupt attribute): Don't mention CRX.
28462 * doc/install-old.texi (m6811, m6812): Don't mention.
28463 * doc/install.texi (arc-*-elf*): Don't document multilib option.
28464 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
28465 (m68k-uclinuxoldabi): Don't mention.
28466 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
28468 (-mcall-gnu): Remove.
28469 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
28470 families): Remove constraint documentation.
28472 2011-03-22 Marius Strobl <marius@FreeBSD.org>
28474 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
28475 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
28476 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
28478 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28481 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
28482 vector when peeking at the next token for vector, don't expand the
28485 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
28487 * config/avr/avr-protos.h (expand_epilogue): Change prototype
28488 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
28489 * config/avr/avr.c (init_cumulative_args)
28490 (avr_function_arg_advance): Use it.
28491 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
28493 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
28494 (avr_function_ok_for_sibcall): ...this new function.
28495 (avr_lookup_function_attribute1): New static Function.
28496 (avr_naked_function_p, interrupt_function_p)
28497 (signal_function_p, avr_OS_task_function_p)
28498 (avr_OS_main_function_p): Use it.
28499 * config/avr/avr.md ("sibcall", "sibcall_value")
28500 ("sibcall_epilogue"): New expander.
28501 ("*call_insn", "*call_value_insn"): New insn.
28502 ("call_insn", "call_value_insn"): Remove
28503 ("call", "call_value", "epilogue"): Change expander to handle
28506 2011-03-21 Nick Clifton <nickc@redhat.com>
28508 * doc/invoke.texi (Overall Options): Move closing brace to end of
28510 (Optimization Options): Add missing @gol.
28511 (Directory Options): Likewise.
28512 (i386 and x86-64 Options): Likewise.
28513 (RS6000 and PowerPC Options): Likewise.
28514 (i386 and x86-64 Windows Options): Likewise.
28515 (V850 Options): Add text missing from descriptions.
28517 2011-03-22 Richard Henderson <rth@redhat.com>
28519 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28520 (avr_incoming_return_addr_rtx): New.
28521 (emit_push_byte): New.
28522 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28523 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28524 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28525 (emit_pop_byte): New.
28526 (expand_epilogue): Use it. Pop frame pointer by bytes.
28527 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28528 (INCOMING_RETURN_ADDR_RTX): New.
28529 (INCOMING_FRAME_SP_OFFSET): New.
28530 (ARG_POINTER_CFA_OFFSET): New.
28531 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28532 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28535 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28537 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28539 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28540 (FUNCTION_ARG_ADVANCE): Likewise.
28541 * tm.texi.in: Change references to them to hook references.
28542 * tm.texi: Regenerate.
28543 * targhooks.c (default_function_arg): Eliminate check for target
28545 (default_function_incoming_arg): Likewise.
28546 (default_function_arg_advance): Likewise.
28547 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28548 (function_arg_advance): Likewise.
28549 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28551 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28553 * tree.c (build_call_1): New function.
28554 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28556 2011-03-22 Richard Guenther <rguenther@suse.de>
28558 PR tree-optimization/48228
28559 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28560 for single-arg PHIs.
28562 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28564 PR rtl-optimization/48143
28565 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28566 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28567 sse2_cvtps2pd): Likewise.
28569 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28571 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28573 2011-03-22 Richard Guenther <rguenther@suse.de>
28575 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28576 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28577 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28578 and REALIGN_LOAD_EXPR.
28579 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28580 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28581 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28582 DOT_PROD_EXPR case ...
28583 (expand_expr_real_2): ... here.
28584 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28585 and REALIGN_LOAD_EXPR.
28586 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28587 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28588 (vect_create_epilog_for_reduction): Likewise.
28589 (vectorizable_reduction): Likewise.
28590 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28591 * tree-vect-stmts.c (vectorizable_load): Likewise.
28593 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28595 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28597 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28599 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28600 handling for PLTOFF/GOTOFF.
28602 2011-03-22 Nick Clifton <nickc@redhat.com>
28604 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28605 trailing backslash from the end of the macro definition.
28607 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28609 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28612 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28614 * expr.h (prepare_operand): Move to...
28615 * optabs.h (prepare_operand): ...here and change the insn code
28616 parameter from "int" to "enum insn_code".
28617 (insn_operand_matches): Declare.
28618 * expr.c (init_expr_target): Use insn_operand_matches.
28619 (compress_float_constant): Likewise.
28620 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28621 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28622 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28623 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28625 (gen_cond_trap): Likewise.
28626 (prepare_operand): Likewise. Change icode to an insn_code.
28627 (insn_operand_matches): New function.
28628 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28629 * reload1.c (gen_reload): Likewise.
28630 * targhooks.c (default_secondary_reload): Likewise.
28632 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28634 * config/alpha/alpha.md (unspec): New define_c_enum.
28637 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28640 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28641 between a call and its CALL_ARG_LOCATION note.
28643 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28645 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28647 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28651 * c-common.c (shorten_compare): If primopN is first sign-extended
28652 to opN and then zero-extended to result type, set primopN to opN.
28654 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28656 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28657 for barrier handlers.
28659 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28661 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28662 UNSPEC constants to be in the unspec enumeration, and redefine
28663 all UNSPECV constants to be in the unspecv enumeration, so that
28664 dumps print which unspec/unspec_volatile this is.
28665 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28666 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28667 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28668 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28669 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28671 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28672 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28673 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28674 * config/rs6000/sync.md (isync, lwsync): Ditto.
28676 2011-03-21 Richard Guenther <rguenther@suse.de>
28678 * params.def (lto-min-partition): Fix typo.
28680 2011-03-21 Richard Guenther <rguenther@suse.de>
28683 * c-decl.c (grokdeclarator): Drop to the main variant only
28684 for array types. Drop flag_gen_aux_info check.
28686 2011-03-21 Richard Guenther <rguenther@suse.de>
28688 PR translation/47911
28689 * params.def (lto-partitions): Fix typo.
28690 (lto-min-partition): Fix wording.
28692 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28694 * config/rs6000/t-freebsd: Remove duplication from file.
28696 2011-03-21 Richard Guenther <rguenther@suse.de>
28698 PR middle-end/47661
28699 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28701 2011-03-21 Richard Guenther <rguenther@suse.de>
28704 * params.def (lto-partitions): Require at least 1 partition.
28706 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28708 * gthr-solaris.h: Remove.
28709 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28710 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28711 (LIB_SPEC): Likewise.
28712 * config/sol2.opt (threads): Remove.
28713 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28714 (sparc*-*-solaris2*): Likewise.
28715 * configure.ac (enable_threads): Enable solaris support.
28716 * configure: Regenerate.
28717 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28718 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28721 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28723 * config.gcc: Obsolete *-*-solaris2.8*.
28724 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28726 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28729 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28730 reference. Solaris 8 perl works.
28732 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28735 * doc/install.texi (Prerequisites): Move jar etc. up.
28736 Explain support library version requirements.
28738 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28741 * doc/install.texi (Prerequisites): Move Perl to build
28742 requirements. Always necessary on Solaris 2 with Sun ld.
28744 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28746 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28748 (Specific, i?86-*-solaris2.[89]): Likewise.
28749 (Specific, i?86-*-solaris2.10): Likewise.
28750 (Specific, mips-sgi-irix6): Likewise.
28751 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28752 Update for binutils 2.21.
28754 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28756 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28757 Allow -fuse-linker-plugin for non-default plugin linker.
28758 * configure: Regenerate.
28760 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28763 * gengtype.c (files_rules): Added rule for cp/parser.h.
28765 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28768 * config/s390/s390.c (s390_delegitimize_address): Don't call
28769 lowpart_subreg if orig_x has BLKmode.
28771 2011-03-21 Kai Tietz <ktietz@redhat.com>
28774 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28775 * tree.h (attribute_spec): Add new member affects_type_identity.
28776 * attribs.c (empty_attribute_table): Adjust attribute_spec
28778 * config/alpha/alpha.c: Likewise.
28779 * config/arc/arc.c: Likewise.
28780 * config/arm/arm.c: Likewise.
28781 * config/avr/avr.c: Likewise.
28782 * config/bfin/bfin.c: Likewise.
28783 * config/crx/crx.c: Likewise.
28784 * config/darwin.h: Likewise.
28785 * config/h8300/h8300.c: Likewise.
28786 * config/i386/cygming.h: Likewise.
28787 * config/i386/i386.c: Likewise.
28788 * config/ia64/ia64.c: Likewise.
28789 * config/m32c/m32c.c: Likewise.
28790 * config/m32r/m32r.c: Likewise.
28791 * config/m68hc11/m68hc11.c: Likewise.
28792 * config/m68k/m68k.c: Likewise.
28793 * config/mcore/mcore.c: Likewise.
28794 * config/mep/mep.c: Likewise.
28795 * config/microblaze/microblaze.c: Likewise.
28796 * config/mips/mips.c: Likewise.
28797 * config/rs6000/rs6000.c: Likewise.
28798 * config/rx/rx.c: Likewise.
28799 * config/sh/sh.c: Likewise.
28800 * config/sol2.h: Likewise.
28801 * config/sparc/sparc.c: Likewise.
28802 * config/spu/spu.c: Likewise.
28803 * config/stormy16/stormy16.c: Likewise.
28804 * config/v850/v850.c: Likewise.
28806 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28808 * simplify-rtx.c (simplify_binary_operation_1): Handle
28809 (xor (and A B) C) case when B and C are both constants.
28811 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28813 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28815 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28818 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28820 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28822 PR rtl-optimization/48156
28823 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28824 assume df and df_lr are not NULL.
28826 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28829 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28830 between a call and its CALL_ARG_LOCATION note.
28832 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28835 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28836 between a call and its corresponding CALL_ARG_LOCATION note.
28838 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28840 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28841 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28842 * haifa-sched.c (setup_ref_regs): Ditto.
28843 * caller-save.c (add_used_regs_1): Ditto.
28844 * dse.c (look_for_hardregs): Ditto.
28845 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28846 * sched-rgn.c (check_live_1): Ditto.
28848 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28850 * c-decl.c (diagnose_mismatched_decls): Give an error for
28851 redefining a typedef with variably modified type.
28853 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28855 * c-decl.c (grokfield): Don't allow typedefs for structures or
28856 unions with no tag by default.
28857 * doc/extend.texi (Unnamed Fields): Update.
28859 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28861 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28862 Rewrite using indirect functions.
28863 (lwp_slwpcb): Ditto.
28864 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28865 (avx_vinsertf128<mode>): Ditto.
28867 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28869 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28872 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28874 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28875 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28877 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28879 PR rtl-optimization/48170
28880 * gcse.c (hoist_code): Remove bogus asserts.
28882 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28884 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28885 computation for prologue/epilogue.
28887 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28889 * Makefile.in (check-consistency): Remove.
28891 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28894 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28895 arange_table_in_use is 0, but either text_section_used or
28896 cold_text_section_used is true. Don't call it if
28897 !info_section_emitted.
28899 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28901 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28902 FUNCTION_VALUE_REGNO_P): Remove.
28903 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28905 * config/avr/avr.c (avr_ret_register): Make static inline.
28906 (avr_function_value_regno_p): New function.
28907 (avr_libcall_value): Make static. Add 'func' argument.
28908 (avr_function_value): Make static. Rename 'func' argument to
28909 'fn_decl_or_type', forward it to avr_libcall_value. Call
28910 avr_ret_register function instead of RET_REGISTER macro.
28911 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28913 2011-03-18 Jason Merrill <jason@redhat.com>
28916 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28918 2011-03-18 Richard Guenther <rguenther@suse.de>
28920 * doc/install.texi (--enable-gold): Remove.
28921 (--with-plugin-ld): Document.
28922 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28924 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28926 PR middle-end/47790
28927 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28928 again after expansion changes.
28930 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28932 * combine.c (try_combine): Do simplification only call of
28933 subst() on i2 even when i1 is present. Update comments.
28935 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28937 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28938 and UNSPEC_PCREL_SYMOFF.
28940 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28942 * config/s390/s390.md: Use define_c_enum for the unspec constant
28945 2011-03-18 Richard Henderson <rth@redhat.com>
28946 Jakub Jelinek <jakub@redhat.com>
28949 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28950 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28952 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28954 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28955 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28956 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28957 Change return type to bool.
28958 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28960 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28963 * var-tracking.c (prepare_call_arguments): If CALL target
28964 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28965 pc instead of looking it up using cselib_lookup and use
28966 Pmode for it if x has VOIDmode.
28967 * dwarf2out.c (gen_subprogram_die): If also both first and
28968 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28971 * function.c (assign_parms): For data.passed_pointer parms
28972 use MEM of data.entry_parm instead of data.entry_parm itself
28973 as DECL_INCOMING_RTL.
28974 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28975 also when passed and declared mode is the same, DECL_RTL
28976 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28979 2011-03-16 Jeff Law <law@redhat.com>
28981 PR rtl-optimization/37273
28982 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28983 handle them like argument loads from stack slots. Do not double
28984 count memory for memory constants and argument loads from stack slots.
28986 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28989 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28991 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28994 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28996 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28999 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
29001 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
29002 Clear call_arg_locations and call_arg_loc_last always.
29004 PR middle-end/48152
29005 * var-tracking.c (prepare_call_arguments): If argument needs to be
29006 passed by reference, adjust argtype and mode.
29008 2011-03-17 Richard Guenther <rguenther@suse.de>
29010 PR middle-end/48134
29011 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
29012 a value make sure to fold the statement.
29014 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
29017 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
29018 return condition with !cfun->calls_alloca.
29020 2011-03-17 Richard Guenther <rguenther@suse.de>
29023 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29024 origin for decls in other ltrans units.
29025 (input_varpool_node): Likewise.
29027 2011-03-17 Richard Guenther <rguenther@suse.de>
29029 PR middle-end/48165
29030 * tree-object-size.c (compute_object_offset): Properly return
29031 the offset operand of MEM_REFs as sizetype.
29033 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29035 PR rtl-optimization/48141
29036 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
29037 * dse.c: Include params.h.
29038 (active_local_stores_len): New variable.
29039 (add_wild_read, dse_step1): Clear it when setting active_local_stores
29041 (record_store, check_mem_read_rtx): Decrease it when removing
29043 (scan_insn): Likewise. Increase it when adding to chain, if it
29044 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
29045 set active_local_stores to NULL before the addition.
29046 * Makefile.in (dse.o): Depend on $(PARAMS_H).
29048 PR rtl-optimization/48141
29049 * dse.c (record_store): If no positions are needed in an insn
29050 that cannot be deleted, at least unchain it from active_local_stores.
29052 2011-03-16 Dodji Seketeli <dodji@redhat.com>
29055 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
29056 (lookup_type_die_strip_naming_typedef): ... here.
29057 (get_context_die): Use it.
29058 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
29059 the anonymous struct named by the naming typedef.
29061 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
29064 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
29065 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29067 2011-03-16 Jeff Law <law@redhat.com>
29069 * tree-vrp.c (identify_jump_threads): Slightly simplify type
29070 check for operands of conditional. Allow type to be a pointer.
29072 2011-03-16 Richard Guenther <rguenther@suse.de>
29074 PR tree-optimization/48149
29075 * fold-const.c (fold_binary_loc): Fold
29076 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
29078 2011-03-16 Richard Guenther <rguenther@suse.de>
29080 PR tree-optimization/26134
29081 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
29082 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
29083 (non_rewritable_mem_ref_base): Handle complex type component
29084 accesses, constrain offsets for vector and complex extracts
29087 2011-03-16 Richard Guenther <rguenther@suse.de>
29089 PR tree-optimization/48146
29090 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
29091 operands avoiding the need for renaming.
29093 2011-03-16 Richard Guenther <rguenther@suse.de>
29095 * gimple-fold.c (maybe_fold_reference): Open-code relevant
29096 constant folding. Move MEM_REF canonicalization first.
29097 Rely on fold_const_aggregate_ref for initializer folding.
29098 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
29100 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29102 PR middle-end/48136
29103 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29104 arg0/arg1 or their arguments are always fold converted to matching
29107 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
29110 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29113 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
29114 Handle in-tree gold.
29115 (ld_vers): Extract binutils version for gold.
29116 (gcc_cv_ld_hidden): Handle gold here.
29117 (gcc_cv_lto_plugin): Determine level of linker plugin support.
29118 * configure: Regenerate.
29119 * config.in: Regenerate.
29120 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
29121 -fuse-linker-plugin otherwise.
29122 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
29123 (LINK_COMMAND_SPEC): Use it.
29124 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
29126 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29128 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
29129 * calls.c: Remove debug.h include.
29130 (emit_call_1): Don't call virtual_call_token debug hook.
29131 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
29132 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
29133 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
29134 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
29135 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
29136 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
29137 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
29138 dwarf2out_virtual_call): Remove.
29139 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
29140 copy_call_info and virtual_call hooks.
29141 (dwarf2out_init): Don't initialize vcall_insn_table,
29142 debug_dcall_section and debug_vcall_section.
29143 (prune_unused_types): Don't mark nodes from dcall_table.
29144 (dwarf2out_finish): Don't output dcall or vcall tables.
29145 * final.c (final_scan_insn): Don't call direct_call or
29146 virtual_call debug hooks.
29147 * debug.h (struct gcc_debug_hooks): Remove direct_call,
29148 virtual_call_token, copy_call_info and virtual_call hooks.
29149 (debug_nothing_uid): Remove prototype.
29150 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
29151 copy_call_info and virtual_call hooks.
29152 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
29153 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
29154 * debug.c (do_nothing_debug_hooks): Likewise.
29155 (debug_nothing_uid): Remove.
29156 * doc/invoke.texi (-fenable-icf-debug): Remove.
29157 * common.opt (-fenable-icf-debug): Likewise.
29159 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
29160 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
29161 call's MEM. Handle functions returning aggregate through a hidden
29162 first pointer. For virtual calls add clobbered pc to call arguments
29164 * dwarf2out.c (gen_subprogram_die): Emit
29165 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
29169 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
29170 * rtl.h (ENTRY_VALUE_EXP): Define.
29171 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
29172 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
29173 * print-rtl.c (print_rtx): Likewise.
29174 * gengtype.c (adjust_field_rtx_def): Likewise.
29175 * var-tracking.c (vt_add_function_parameter): Adjust
29176 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
29177 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
29178 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
29179 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
29180 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
29182 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
29183 Call var_location debug hook even on CALL_INSNs.
29184 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
29185 * rtl.def (ENTRY_VALUE): New.
29186 * dwarf2out.c: Include cfglayout.h.
29187 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
29188 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
29189 (struct call_arg_loc_node): New type.
29190 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
29191 tail_call_site_count): New variables.
29192 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
29193 DW_TAG_GNU_call_site_parameter.
29194 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
29195 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
29196 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
29197 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
29198 and DW_AT_GNU_all_source_call_sites.
29199 (mem_loc_descriptor): Handle ENTRY_VALUE.
29200 (add_src_coords_attributes): Don't add enything if
29201 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
29202 (dwarf2out_abstract_function): Save and clear call_arg_location,
29203 call_site_count and tail_call_site_count around dwarf2out_decl call.
29204 (gen_call_site_die): New function.
29205 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
29206 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
29207 (dwarf2out_function_decl): Clear call_arg_locations,
29208 call_arg_loc_last, set call_site_count and tail_call_site_count
29209 to -1 and free block_map.
29210 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
29211 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
29212 followed by any real instructions.
29213 (dwarf2out_begin_function): Set call_site_count and
29214 tail_call_site_count to 0.
29215 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
29216 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
29217 attempt to force a DIE for it and worst case remove the attribute.
29218 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
29219 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
29221 * var-tracking.c: Include tm_p.h.
29222 (vt_stack_adjustments): For calls call note_register_arguments.
29223 (argument_reg_set): New variable.
29224 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
29225 ensure the VALUE is resolved.
29226 (call_arguments): New variable.
29227 (prepare_call_arguments): New function.
29228 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
29229 (struct expand_loc_callback_data): Add ignore_cur_loc field.
29230 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
29231 always use the best expression.
29232 (vt_expand_loc): Add ignore_cur_loc argument.
29233 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
29234 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
29235 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
29236 note for all calls.
29237 (vt_add_function_parameter): Use cselib_lookup_from_insn.
29238 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
29239 argument. Don't call cselib_preserve_only_values and
29240 cselib_reset_table.
29241 (note_register_arguments): New function.
29242 (vt_initialize): Compute argument_reg_set. Call
29243 vt_add_function_parameters before processing basic blocks instead of
29244 afterwards. For calls call prepare_call_arguments before calling
29245 cselib_process_insn.
29246 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
29247 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
29248 (var-tracking.o): Depend on $(TM_P_H).
29249 * cfglayout.h (insn_scope): New prototype.
29250 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
29251 * cfglayout.c (insn_scope): No longer static.
29252 * insn-notes.def (CALL_ARG_LOCATION): New.
29253 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
29254 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
29255 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
29256 nothing for DECL_EXTERNAL BLOCK_VARS.
29258 2011-03-16 Alan Modra <amodra@gmail.com>
29261 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
29262 create invalid offset address for vsx splat insn.
29263 * config/rs6000/predicates.md (splat_input_operand): New.
29264 * config/rs6000/vsx.md (vsx_splat_*): Use it.
29266 2011-03-15 Xinliang David Li <davidxl@google.com>
29269 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
29270 (normalize_preds): New function.
29271 (is_use_properly_guarded): Normalize def predicates.
29273 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29276 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
29277 in the output template.
29279 2011-03-15 Richard Guenther <rguenther@suse.de>
29281 PR middle-end/47650
29282 * tree-pretty-print.c (dump_function_declaration): Properly
29283 dump unprototyped and varargs function types.
29285 2011-03-15 Richard Guenther <rguenther@suse.de>
29287 PR tree-optimization/13954
29288 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
29291 2011-03-15 Richard Guenther <rguenther@suse.de>
29293 PR tree-optimization/48037
29294 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
29295 selects into BIT_FIELD_REFs.
29296 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
29299 2011-03-15 Jakub Jelinek <jakub@redhat.com>
29301 PR tree-optimization/48129
29302 * builtins.c (fold_builtin_snprintf): Convert to type of
29303 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
29304 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
29306 2011-03-15 Richard Guenther <rguenther@suse.de>
29308 PR tree-optimization/41490
29309 * tree-ssa-dce.c (propagate_necessity): Handle returns without
29310 value but with VUSE.
29311 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
29313 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
29314 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
29315 * tree-tailcall.c (find_tail_calls): Ignore returns.
29317 2011-03-15 Richard Guenther <rguenther@suse.de>
29319 PR middle-end/48031
29320 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
29321 or variable-indexed array accesses when in gimple form.
29323 2011-03-15 Richard Guenther <rguenther@suse.de>
29325 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
29327 2011-03-15 Alan Modra <amodra@gmail.com>
29330 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
29331 presume symbol_refs without a symbol_ref_decl are suitably
29332 aligned, nor other trees we may see here. Handle anchor symbols.
29333 (legitimate_constant_pool_address_p): Comment. Add mode param.
29334 Check cmodel=medium addresses. Adjust all calls.
29335 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
29336 creating cmodel=medium optimized access to locals.
29337 * config/rs6000/constraints.md (R): Pass QImode to
29338 legitimate_constant_pool_address_p.
29339 * config/rs6000/predicates.md (input_operand): Pass mode to
29340 legitimate_constant_pool_address_p.
29341 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
29344 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29347 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
29348 64-bit constants being loaded into registers other than GPRs such
29349 as loading 0 into a VSX register.
29351 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29353 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
29355 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29357 PR middle-end/47917
29358 * builtins.c (fold_builtin_snprintf): New function.
29359 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
29360 (fold_builtin_4): Likewise.
29362 PR middle-end/38878
29363 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
29364 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
29365 and C - X == X also strip nops from +/-/p+ operand.
29366 When optimizing -X == C, fold C to arg0's type.
29369 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
29370 emit it as add_AT_int instead of add_AT_unsigned.
29372 2011-03-14 Tom Tromey <tromey@redhat.com>
29374 * unwind-dw2.c: Include sys/sdt.h if it exists.
29375 (_Unwind_DebugHook): Use STAP_PROBE2.
29376 * config.in, configure: Rebuild.
29377 * configure.ac: Check for sys/sdt.h.
29379 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
29381 * config/i386/i386.md (ROUND_FLOOR): New constant.
29382 (ROUND_CEIL): Ditto.
29383 (ROUND_TRUNC): Ditto.
29384 (ROUND_MXCSR): Ditto.
29385 (ROUND_NO_EXC): Ditto.
29386 (rint<mode>2): Use new defines instead of numerical constants.
29387 (floor<mode>2): Ditto.
29388 (ceil<mode>2): Ditto.
29389 (btrunc<mode>2): Ditto.
29390 * config/i386/i386-builtin-types.def: Define ROUND function type
29392 * config/i386/i386.c (enum ix86_builtins): Add
29393 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
29394 (struct builtin_description): Add
29395 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
29396 (ix86_expand_sse_round): New static function.
29397 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
29399 (ix86_builtin_vectorized_function): Handle
29400 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29402 2011-03-14 Tom Tromey <tromey@redhat.com>
29404 * c-parser.c (c_parser_asm_string_literal): Clear
29405 warn_overlength_strings.
29407 2011-03-14 Tom Tromey <tromey@redhat.com>
29409 * c-parser.c (disable_extension_diagnostics): Save
29410 warn_overlength_strings.
29411 (restore_extension_diagnostics): Restore warn_overlength_strings.
29413 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29415 * BASE-VER: Change to 4.7.0.
29417 2011-03-14 Richard Guenther <rguenther@suse.de>
29419 PR middle-end/48098
29420 * tree.c (build_vector_from_val): Adjust assert to requirements
29423 2011-03-14 Jakub Jelinek <jakub@redhat.com>
29426 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
29428 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
29430 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
29431 terms of target_flags_explicit. Adjust copyright year.
29433 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
29434 * config/rs6000/t-freebsd: New file. Add override for
29437 2011-03-13 Chris Demetriou <cgd@google.com>
29439 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
29440 (-fno-diagnostics-show-option): this, to reflect current default.
29441 (-Werror=): Update text about -fno-diagnostics-show-option.
29443 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
29446 * config/rs6000/predicates.md (easy_vector_constant_add_self,
29447 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
29448 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
29449 mode is not V2DImode or V2DFmode.
29450 (vspltis_constant): Do not handle V2DImode and V2DFmode.
29451 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
29452 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
29454 (movdi_internal64): Likewise.
29456 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
29458 PR tree-optimization/47127
29459 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
29461 (set_cloog_options): Same.
29462 (scop_to_clast): Same.
29463 (print_clast_stmt): Do not call cloog_state_malloc and
29465 (print_generated_program): Same.
29467 * graphite-clast-to-gimple.h (cloog_state): Declared.
29468 (scop_to_clast): Adjust declaration.
29469 * graphite.c (cloog_state): Defined here.
29470 (graphite_initialize): Call cloog_state_malloc.
29471 (graphite_finalize): Call cloog_state_free.
29473 2011-03-11 Jason Merrill <jason@redhat.com>
29475 * attribs.c (lookup_attribute_spec): Take const_tree.
29478 2011-03-11 Joseph Myers <joseph@codesourcery.com>
29480 * config/sparc/sparc.c (sparc_option_override): Use
29481 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
29483 2011-03-11 Richard Guenther <rguenther@suse.de>
29485 PR tree-optimization/48067
29486 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
29487 multiplication result will be only used once on the target
29490 2011-03-11 Richard Guenther <rguenther@suse.de>
29492 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
29494 2011-03-11 Richard Guenther <rguenther@suse.de>
29497 * tree.c (find_decls_types_r): Do not walk types only reachable
29498 from IDENTIFIER_NODEs.
29500 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29502 PR middle-end/48044
29503 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29504 all vnode->force_output nodes as needed.
29506 2011-03-11 Jason Merrill <jason@redhat.com>
29509 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29510 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29512 2011-03-11 Martin Jambor <mjambor@suse.cz>
29514 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29517 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29519 PR tree-optimization/48063
29520 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29521 inline functions called once if !tree_can_inline_p (node->callers).
29523 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29525 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29527 * config/score/score3.c: Delete.
29528 * config/score/score3.h: Delete.
29529 * config/score/mul-div.S: Delete.
29530 * config/score/sfp-machine.h: Add new file.
29531 * config/score/constraints.md: Add new file.
29532 * config/score/t-score-softfp: Add new file.
29533 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29534 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29535 (score7_extra_constraint): Delete.
29536 (score7_option_override): Remove unused code.
29537 * config/score/score.c: Remove score3 and score5 define and code.
29538 * config/score/score.h: Remove score3 and score5 define and code.
29539 * config/score/score.md: Remove score3 template and unusual insn.
29540 * config/score/score.opt: Remove score3 and score5 options.
29542 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29544 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29545 when _HPUX_SOURCE is defined.
29546 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29548 2011-03-10 Jason Merrill <jason@redhat.com>
29551 * stor-layout.c (layout_type): Don't set structural equality
29552 on arrays of incomplete type.
29553 * tree.c (type_hash_eq): Handle comparing them properly.
29555 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29558 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29559 result mode matches original rtl mode.
29561 2011-03-10 Nick Clifton <nickc@redhat.com>
29563 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29564 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29566 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29568 PR rtl-optimization/47866
29569 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29570 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29571 if target wasn't scalar.
29572 * function.c (assign_stack_temp_for_type): Assert that neither
29573 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29574 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29576 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29578 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29580 * config/s390/s390-protos.h (s390_label_align): New prototype.
29581 * config/s390/s390.c (s390_label_align): New function.
29582 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29584 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29587 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29588 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29589 (output_vec_const_move): Ditto.
29591 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29593 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29594 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29595 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29596 Change 'rclass' argument and result type to reg_class_t.
29597 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29599 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29601 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29602 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29603 (TARGET_MEMORY_MOVE_COST): Define.
29604 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29606 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29609 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29612 PR tree-optimization/48022
29613 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29616 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29619 * var-tracking.c (find_use_val): Return NULL for
29620 cui->sets && cui->store_p BLKmode MEMs.
29622 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29624 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29626 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29627 xstormy16_print_operand_address): Remove.
29628 * config/stormy16/stormy16.c (xstormy16_print_operand,
29629 xstormy16_print_operand_address): Make static.
29630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29632 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29635 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29636 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29639 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29642 * cfgloopmanip.c (fix_bb_placements): Return immediately
29643 if FROM is BASE_LOOP's header.
29645 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29647 * gimplify.c (gimplify_function_tree): Fix building calls
29648 to __builtin_return_address.
29650 2011-03-07 Alan Modra <amodra@gmail.com>
29652 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29653 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29654 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29655 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29657 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29658 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29659 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29660 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29661 * config/rs6000/rs6000.c
29662 (rs6000_elf_end_indicate_exec_stack): Rename to..
29663 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29664 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29665 (rs6000_file_start): ..here.
29666 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29667 file scope variables.
29668 (call_ABI_of_interest): New function.
29669 (init_cumulative_args): Set above vars when function return value
29670 is a float, vector, or small struct.
29671 (rs6000_function_arg_advance_1): Likewise for function args.
29672 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29673 references float args.
29675 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29677 * doc/cfg.texi: Remove "See" before @ref.
29678 * doc/invoke.texi: Likewise.
29680 2011-03-05 Jason Merrill <jason@redhat.com>
29682 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29684 2011-03-05 Anthony Green <green@moxielogic.com>
29686 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29688 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29690 PR rtl-optimization/47899
29691 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29692 to flow_loop_nested_p when moving the loop upward.
29694 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29697 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29699 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29701 PR tree-optimization/47967
29702 * ipa-cp.c (build_const_val): Return NULL instead of creating
29703 VIEW_CONVERT_EXPR for mismatching sizes.
29704 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29705 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29706 give up on versioning.
29708 2011-03-05 Alan Modra <amodra@gmail.com>
29711 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29712 full cmodel medium/large lo_sum + high addresses.
29714 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29716 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29717 pool references in UNSPEC_LTREL_OFFSET.
29719 2011-03-04 Jan Hubicka <jh@suse.cz>
29722 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29723 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29724 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29726 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29727 cgraph_add_thunk): Add node pointers.
29728 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29729 associated to right node.
29730 (input_node): Update use of cgraph_same_body_alias
29731 and cgraph_add_thunk.
29733 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29735 * config/i386/i386.opt (mprefer-avx128): New flag.
29736 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29737 modes when the flag -mprefer-avx128 is on.
29739 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29741 * dwarf2out.c (compare_loc_operands): Fix address handling.
29743 2011-03-04 Alan Modra <amodra@gmail.com>
29745 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29747 2011-03-04 Richard Guenther <rguenther@suse.de>
29749 PR middle-end/47968
29750 * expmed.c (extract_bit_field_1): Prefer vector modes that
29751 vec_extract patterns can handle.
29753 2011-03-04 Richard Guenther <rguenther@suse.de>
29755 PR middle-end/47975
29756 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29758 2011-03-04 Richard Henderson <rth@redhat.com>
29760 * explow.c (emit_stack_save): Remove 'after' parameter.
29761 (emit_stack_restore): Likewise.
29762 * expr.h: Update to match.
29763 * builtins.c, calls.c, stmt.c: Likewise.
29764 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29765 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29766 * function.c (expand_function_end): Insert the emit_stack_save
29767 sequence before parm_birth_insn instead of after.
29769 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29771 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29772 (ssse3_pmaddubsw128): Ditto.
29773 (ssse3_pmaddubsw): Ditto.
29775 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29777 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29779 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29782 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29783 on TYPE_SIZE_UNIT if it is a DECL.
29786 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29787 first operand is not is_gimple_mem_ref_addr, try to fold it.
29788 If the operand still isn't is_gimple_mem_ref_addr, clear
29791 2011-03-03 Richard Guenther <rguenther@suse.de>
29793 PR middle-end/47283
29794 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29796 (refs_may_alias_p_1): For release branches return true if
29797 we are confused by our input.
29799 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29801 * config/s390/s390.c (s390_function_value): Rename to ...
29802 (s390_function_and_libcall_value): ... this.
29803 (s390_function_value): New function.
29804 (s390_libcall_value): New function.
29805 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29806 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29807 target macro definitions.
29808 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29810 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29812 * config/i386/freebsd64.h (CC1_SPEC): Define.
29813 * config/i386/linux64.h (CC1_SPEC): Define.
29814 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29816 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29818 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29820 * config/stormy16/stormy16.c: Include reload.h.
29821 (xstormy16_memory_move_cost): New function.
29822 (TARGET_MEMORY_MOVE_COST): Define.
29824 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29826 PR rtl-optimization/47925
29827 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29828 with side effects. Remove the more-specific check for volatile asms.
29830 2011-03-02 Alan Modra <amodra@gmail.com>
29833 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29834 toc relative addresses for valid offsets.
29836 2011-03-01 Richard Guenther <rguenther@suse.de>
29838 PR tree-optimization/47890
29839 * tree-vect-loop.c (get_initial_def_for_induction): Set
29840 related stmt properly.
29842 2011-03-01 Richard Guenther <rguenther@suse.de>
29845 * lto-streamer.c (lto_record_common_node): Also register
29846 the canonical type.
29848 2011-03-01 Richard Guenther <rguenther@suse.de>
29851 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29852 Do not stream DECL_ABSTRACT_ORIGIN.
29853 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29854 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29855 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29856 Do not stream DECL_ABSTRACT_ORIGIN.
29857 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29858 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29860 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29862 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29863 FUNCTION_VALUE_REGNO_P): Remove.
29864 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29865 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29866 Add 'outgoing' argument.
29867 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29869 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29870 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29872 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29875 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29876 (lookup_filename): Likewise.
29877 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29879 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29880 Jakub Jelinek <jakub@redhat.com>
29882 PR middle-end/47893
29883 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29884 (assign_stack_local_1): Change last argument type to int.
29885 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29886 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29887 don't record padding space into frame_space_list nor use those areas.
29888 (assign_stack_local): Adjust caller.
29889 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29890 of assign_stack_local, pass 0 as last argument.
29891 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29894 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29897 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29898 Use target address_mode and pointer_mode hooks instead of hardcoded
29899 Pmode and ptr_mode. Handle some simple cases of extending if
29900 POINTERS_EXTEND_UNSIGNED < 0.
29901 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29902 Call convert_debug_memory_address.
29903 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29904 convert_debug_memory_address.
29906 PR middle-end/46790
29907 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29908 * configure: Regenerated.
29909 * config.in: Regenerated.
29910 * varasm.c (default_function_section): Return NULL
29911 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29913 2011-02-28 Martin Jambor <mjambor@suse.cz>
29915 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29916 the description to match the printed values.
29918 2011-02-28 Richard Guenther <rguenther@suse.de>
29920 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29921 of the copied scope tree.
29923 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29925 * doc/extend.texi (Function Attributes): Avoid deeply (and
29926 wrongly) nested tables.
29928 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29930 PR middle-end/47903
29931 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29932 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29933 r isn't op0 nor op1.
29935 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29937 * config/avr/avr.md: Remove magic comment for emacs.
29939 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29942 * config/avr/avr.c (avr_option_override): Use error on bad options.
29943 (avr_help): New function.
29944 (TARGET_HELP): Define.
29946 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29949 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29950 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29952 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29954 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29955 (ARM Options): Ditto.
29956 (i386 and x86-64 Options): Ditto.
29957 (RX Options): Ditto.
29958 (SPARC Options): Ditto.
29960 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29962 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29963 FreeBSD 6 and later. Generally use cpu generic.
29965 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29967 * doc/cpp.texi: Update copyright years.
29969 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29972 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29974 2011-02-25 Jon Beniston <jon@beniston.com>
29977 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29978 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29979 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29980 (lm32_block_move_inline): Add type cast to remove warning.
29981 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29982 (gen_int_relational): Move declarations to start of function.
29984 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29986 PR tree-optimization/45470
29987 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29988 can throw internally only.
29989 * tree-vect-stmts.c (vectorizable_call): Likewise.
29991 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29993 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29994 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29995 * config/stormy16/stormy16-protos.h
29996 (xstormy16_preferred_reload_class): Remove.
29997 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29998 static. Change 'rclass' argument and return type to reg_class_t.
29999 (TARGET_PREFERRED_RELOAD_CLASS,
30000 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30002 2011-02-24 Richard Guenther <rguenther@suse.de>
30004 * lto-streamer-in.c (input_bb): Do not find referenced vars
30005 in debug statements.
30007 2011-02-23 Jason Merrill <jason@redhat.com>
30009 * common.opt (fabi-version): Document v5 and v6.
30011 2011-02-23 Richard Guenther <rguenther@suse.de>
30013 PR tree-optimization/47849
30014 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
30016 2011-02-23 Jie Zhang <jie@codesourcery.com>
30018 * opts-common.c (decode_cmdline_option): Print empty string
30019 argument as "" in decoded->orig_option_with_args_text.
30020 * gcc.c (execute): Print empty string argument as ""
30021 in the verbose output.
30022 (do_spec_1): Keep empty string argument.
30024 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
30026 * config.gcc: Declare score-* and crx-* obsolete.
30028 2011-02-23 Jie Zhang <jie@codesourcery.com>
30030 PR rtl-optimization/47763
30031 * web.c (web_main): Ignore naked clobber when replacing register.
30033 2011-02-22 Anatoly Sokolov <aesok@post.ru>
30035 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30038 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
30041 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
30043 2011-02-22 Mike Stump <mikestump@comcast.net>
30045 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
30047 * configure: Regenerate.
30049 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
30051 PR rtl-optimization/46002
30052 * ira-color.c (update_copy_costs): Change class intersection
30053 test to reg_class_contents[] test of 'hard_regno'.
30055 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30057 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
30058 than Driver option.
30059 * config/hpux11.opt (mt): Likewise.
30060 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
30061 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
30062 * config/vax/elf.opt (mno-asm-pic): Likewise.
30063 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
30065 2011-02-21 Mike Stump <mikestump@comcast.net>
30068 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
30069 tree so we can get save the type.
30070 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
30071 for CFString instead of trying to use past the end of the builtins.
30072 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
30073 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
30074 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
30075 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
30076 Rename to darwin_builtin_cfstring.
30077 (darwin_init_cfstring_builtins): Return the built type.
30079 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
30082 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
30083 (_mm256_insert_epi64): Use _mm_insert_epi64.
30085 2011-02-21 Anatoly Sokolov <aesok@post.ru>
30087 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30088 * config/stormy16/stormy16-protos.h
30089 (xstormy16_mode_dependent_address_p): Remove.
30090 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
30091 Make static. Change return type to bool. Change argument type to
30092 const_rtx. Remove dead code.
30093 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30095 2011-02-21 Richard Guenther <rguenther@suse.de>
30098 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30099 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30100 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
30102 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30103 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30105 2011-02-20 Richard Guenther <rguenther@suse.de>
30108 * tree.c (free_lang_data_in_decl): Clean builtins from
30109 the TU decl BLOCK_VARS.
30111 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
30115 * haifa-sched.c (fix_tick_ready): Skip tick computation
30118 2011-02-19 Richard Guenther <rguenther@suse.de>
30121 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
30122 Remove lazy BLOCK_VARS streaming.
30123 (lto_input_ts_block_tree_pointers): Likewise.
30124 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
30126 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30128 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
30130 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30132 * config/i386/biarch32.h, config/i386/mach.h,
30133 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
30135 2011-02-19 Jakub Jelinek <jakub@redhat.com>
30138 * config/i386/i386.md (peephole2 for shift and plus): Use
30139 operands[1] original mode in the first insn.
30141 2011-02-18 Mike Stump <mikestump@comcast.net>
30143 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
30145 2011-02-18 Jan Hubicka <jh@suse.cz>
30147 PR middle-end/47788
30148 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
30149 to zero when the function is not inlinable at all.
30151 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30153 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
30154 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30155 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
30156 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
30157 * config/pa/t-pa64: Likewise.
30158 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
30160 2011-02-18 Jakub Jelinek <jakub@redhat.com>
30163 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
30165 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30168 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
30170 2011-02-18 Anatoly Sokolov <aesok@post.ru>
30172 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
30173 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
30174 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
30175 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
30176 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
30177 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
30178 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
30179 m32r_load_postinc_p, m32r_store_preinc_predec_p,
30180 m32r_legitimate_address_p): New functions.
30181 * config/m32r/constraints.md (constraint "S"): Don't use
30182 STORE_PREINC_PREDEC_P.
30183 (constraint "U"): Don't use LOAD_POSTINC_P.
30185 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
30187 PR rtl-optimization/46178
30188 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
30189 compute ira_hard_regno_cover_class[].
30191 2011-02-18 Richard Guenther <rguenther@suse.de>
30194 * lto-streamer.h (lto_global_var_decls): Declare.
30195 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
30196 statics for global var processing.
30198 2011-02-18 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/47737
30201 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
30202 edge dominance check.
30204 2011-02-18 Jakub Jelinek <jakub@redhat.com>
30207 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
30208 avoid invalid rtx sharing.
30210 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
30212 * doc/cpp.texi (Obsolete Features): Add background on the
30213 origin of assertions.
30215 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
30217 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
30219 * config/darwin.c (output_objc_section_asm_op): Added support for
30221 (is_objc_metadata): New.
30222 (darwin_objc2_section): New.
30223 (darwin_objc1_section): New.
30224 (machopic_select_section): Added support for ABI v1 and v2.
30225 (darwin_emit_objc_zeroed): New.
30226 (darwin_output_aligned_bss): Detect objc metadata and treat it
30228 (darwin_asm_output_aligned_decl_common): Same.
30229 (darwin_asm_output_aligned_decl_local): Same.
30230 * config/darwin-sections.def: Updated for ABI v1 and v2.
30231 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
30232 compiling Objective-C code for the NeXT runtime, default to using
30233 ABI version 0 for 32-bit, and version 2 for 64-bit.
30235 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30237 * common.opt (optimize_fast): New Variable.
30238 * opts.c (default_options_optimization): Use opts->x_optimize_fast
30239 instead of local variable ofast.
30241 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
30243 * doc/invoke.texi (fobjc-abi-version): Documented.
30244 (fobjc-nilcheck): Documented.
30245 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
30248 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30251 * common.opt (export-dynamic): New Driver option.
30252 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
30254 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30256 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
30258 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
30259 Jan Hubicka <jh@suse.cz>
30263 * cfgexpand.c (account_used_vars_for_block): Remove.
30264 (estimated_stack_frame_size): Use referenced vars.
30265 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
30266 that were referenced in the original function. Test src_fn
30267 rather than cfun. Drop redundant get_var_ann.
30268 (setup_one_parameter): Drop redundant get_var_ann.
30269 (declare_return_variable): Likewise.
30270 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
30271 (copy_arguments_for_versioning): Drop redundant get_var_ann.
30272 * ipa-inline.c (compute_inline_parameters): Do not compute
30273 disregard_inline_limits here.
30274 (compute_inlinable_for_current, pass_inlinable): New.
30275 (pass_inline_parameters): Require PROP_referenced_vars.
30276 * cgraphunit.c (cgraph_process_new_functions): Don't run
30277 compute_inline_parameters explicitly unless function is in SSA form.
30278 (cgraph_analyze_function): Set .disregard_inline_limits.
30279 * tree-sra.c (convert_callers): Compute inliner parameters
30280 only for functions already in SSA form.
30282 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30284 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
30285 -mlittle-endian-data.
30287 2011-02-17 Joseph Myers <joseph@codesourcery.com>
30289 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
30290 -mno-fpu, not -fpu and -no-fpu.
30291 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
30292 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
30294 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
30297 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
30298 input reload with PLUS RTX.
30300 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30302 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
30303 of InverseVar(MDMX).
30305 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30307 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
30310 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30312 * config/mn10300/mn10300.opt (mno-crt0): New.
30314 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30316 * config/m68k/uclinux.opt (static-libc): New Driver option.
30318 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30320 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
30322 2011-02-16 Joseph Myers <joseph@codesourcery.com>
30324 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
30325 %{muser-extend-enabled}.
30327 2011-02-16 Richard Guenther <rguenther@suse.de>
30329 PR tree-optimization/47738
30330 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
30331 the TODO from tree_predictive_commoning.
30333 2011-02-15 Jeff Law <law@redhat.com>
30336 2011-01-25 Jeff Law <law@redhat.com>
30338 PR rtl-optimization/37273
30339 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30340 handle them like argument loads from stack slots. Do not double
30341 count memory for memory constants and argument loads from stack slots.
30343 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30346 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
30347 mode for vector constants. Remove code that checks for TImode.
30349 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30353 * cgraph.h (compute_inline_parameters): Return void.
30354 * ipa-inline.c (compute_inline_parameters): Adjust.
30356 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30360 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
30362 * cfgexpand.c (estimated_stack_frame_size): Likewise.
30363 * ipa-inline.c (compute_inline_parameters): Adjust.
30365 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30369 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
30370 Adjust all users. Pass FN to...
30371 * tree-flow-inline.h (first_referenced_var): ... this. Add
30373 * ipa-struct-reorg.c: Adjust.
30374 * tree-dfa.c: Adjust.
30375 * tree-into-ssa.c: Adjust.
30376 * tree-sra.c: Adjust.
30377 * tree-ssa-alias.c: Adjust.
30378 * tree-ssa-live.c: Adjust.
30379 * tree-ssa.c: Adjust.
30380 * tree-ssanames.c: Adjust.
30381 * tree-tailcall.c: Adjust.
30383 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
30387 * tree-flow.h (referenced_var_lookup): Add fn parameter.
30388 Adjust all callers.
30389 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
30390 * tree-flow-inline.h: Adjust.
30391 * gimple-pretty-print.c: Adjust.
30392 * tree-into-ssa.c: Adjust.
30393 * tree-ssa.c: Adjust.
30394 * cfgexpand.c: Adjust.
30396 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30398 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
30399 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30400 (EXTRA_CONSTRAINT): Delete.
30401 * config/iq2000/constraints.md: New file.
30402 * config/iq2000/iq2000.md: Include it.
30403 (define_insn ""): Delete.
30404 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
30405 unsupported constraint letters from patterns.
30406 (call_value, call_value_internal1): Likewise.
30407 (call_value_multiple_internal1): Likewise.
30409 2011-02-15 Nick Clifton <nickc@redhat.com>
30411 * config/mn10300/mn10300.c: Include tm-constrs.h.
30412 (struct liw_data): New data structure describing an LIW candidate
30414 (extract_bundle): Use struct liw_data. Allow small integer
30415 operands for some instructions.
30416 (check_liw_constraints): Use struct liw_data. Remove swapped
30417 parameter. Add comments describing the checks. Fix bug when
30418 assigning the source of liw1 to the source of liw2.
30419 (liw_candidate): Delete. Code moved into extract_bundle.
30420 (mn10300_bundle_liw): Use struct liw_data. Check constraints
30422 * config/mn10300/predicates.md (liw_operand): New predicate.
30423 Allows registers and small integer constants.
30424 * config/mn10300/constraints.md (O): New constraint. Accetps
30425 integers in the range -8 to +7 inclusive.
30426 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
30427 for moving a small integer into a register. Give this alternative
30429 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
30430 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
30431 using the J,K,L and M constraints,
30432 (liw): Remove SI mode on second operands to allow for HI and QI
30434 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
30437 2011-02-15 Richard Guenther <rguenther@suse.de>
30439 PR tree-optimization/47743
30440 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
30441 for a non-type-compatible VN lookup bail out.
30443 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30445 * config/fr30/constraints.md: New file.
30446 * config/fr30/fr30.md: Include it.
30447 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
30448 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30449 (EXTRA_CONSTRAINT): Delete.
30451 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
30453 * config/frv/constraints.md: New file.
30454 * config/frv/predicates.md: Include it.
30455 * config/frv/frv.c (reg_class_from_letter): Delete.
30456 (frv_option_override): Don't initialize it.
30457 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
30458 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
30459 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
30460 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30461 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
30462 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30463 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
30464 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
30465 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30466 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
30467 (REG_CLASS_FROM_CONSTRAINT): Delete.
30469 2011-02-15 Jakub Jelinek <jakub@redhat.com>
30471 PR middle-end/47581
30472 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
30473 if frame size is 0 in a leaf function.
30475 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30478 * config/alpha/host-osf.c: New file.
30479 * config/alpha/x-osf: New file.
30480 * config.host (alpha*-dec-osf*): Use it.
30482 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30484 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30485 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
30486 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
30487 (rx_mode_dependent_address_p): ...this. Make static. Change argument
30489 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30491 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30493 * config/stormy16/constraints.md: New file.
30494 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
30495 Use satisfies_constraint_Q and satisfies_constraint_R.
30496 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
30498 (xstormy16_legitiamte_address_p): Declare.
30499 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30500 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30501 (EXTRA_CONSTRAINT): Delete.
30502 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30504 (xstormy16_extra_constraint_p): Delete.
30506 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30508 PR tree-optimization/46494
30509 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30510 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30511 (pass_rtl_loop_done): Add TODO_verify_flow.
30512 * fwprop.c (pass_rtl_fwprop): Likewise.
30513 * modulo-sched.c (pass_sms): Likewise.
30514 * tree-ssa-dom.c (pass_dominator): Likewise.
30515 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30516 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30517 (pass_tree_loop_done): Likewise.
30518 * tree-ssa-pre.c (execute_pre): Likewise.
30519 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30520 * tree-ssa-sink.c (pass_sink_code): Likewise.
30521 * tree-vrp.c (pass_vrp): Likewise.
30523 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30525 * config/v850/constraints.md: New file.
30526 * config/v850/v850.md: Include it.
30527 * config/v850/predicates.md (reg_or_0_operand): Use
30528 satisfies_constraint_G.
30529 (special_symbolref_operand): Use satisfies_constraint_K.
30530 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30531 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30532 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30533 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30534 (EXTRA_CONSTRAINT): Delete.
30535 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30536 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30537 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30539 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30542 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30545 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30547 * config/mcore/constraints.md: New file.
30548 * config/mcore/mcore.md: Include it.
30549 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30550 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30551 (REG_CLASS_FROM_LETTER): Delete.
30552 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30553 insn_const_int_ok_for_constraint.
30554 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30555 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30556 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30557 (EXTRA_CONSTRAINT): Delete.
30559 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30562 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30563 (IS_SIGHANDLER): Define.
30564 (sparc64_is_sighandler): New function, split off from
30565 sparc64_fallback_frame_state.
30566 (sparc_is_sighandler): New function, split off from
30567 sparc_fallback_frame_state.
30568 (sparc64_fallback_frame_state): Merge with ...
30569 (sparc_fallback_frame_state): ... this into ...
30570 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30571 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30572 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30573 stack instead of hardcoded offsets.
30575 2011-02-14 Andriy Gapon <avg@freebsd.org>
30578 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30580 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30582 * configure: Regenerate.
30584 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30587 * gcc.c (asm_options): Correct spec matching --target-help.
30589 2011-02-12 Martin Jambor <mjambor@suse.cz>
30591 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30592 to gimple call error.
30594 2011-02-12 Mike Stump <mikestump@comcast.net>
30596 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30597 comments in backslash regions.
30599 2011-02-12 Mike Stump <mikestump@comcast.net>
30600 Jakub Jelinek <jakub@redhat.com>
30601 Iain Sandoe <iains@gcc.gnu.org>
30604 * dwarf2out.c (output_cfa_loc): When required, apply the
30605 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30606 (output_loc_sequence): Likewise.
30607 (output_loc_operands_raw): Likewise.
30608 (output_loc_sequence_raw): Likewise.
30609 (output_cfa_loc): Likewise.
30610 (output_loc_list): Suppress register number adjustment when
30611 calling output_loc_sequence()
30612 (output_die): Likewise.
30614 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30616 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30618 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30619 xtensa_memory_move_cost): New functions.
30620 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30622 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30625 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30626 in the current directory.
30627 * configure: Rebuilt.
30629 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30631 * config/darwin.c (darwin_override_options): Add a hunk missed
30632 from the commit of r168571. Trim comment line lengths and
30633 correct indents of the preceding block.
30635 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30637 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30640 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30642 * common.opt (nostartfiles): New Driver option.
30644 2011-02-11 Xinliang David Li <davidxl@google.com>
30646 PR tree-optimization/47707
30647 * tree-chrec.c (convert_affine_scev): Keep type precision.
30649 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30651 PR tree-optimization/47420
30652 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30654 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30656 PR rtl-optimization/47614
30657 * rtl.h (check_for_inc_dec): Declare.
30658 * dse.c (check_for_inc_dec): Externalize...
30659 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30660 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30662 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30665 * gcc.c (main): Do not compile inputs if there were errors in
30667 * opts-common.c (read_cmdline_option): Check for wrong language
30668 after other error checks.
30670 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30672 * cgraph.c: Fix comment typos.
30673 * cgraph.h: Likewise.
30674 * cgraphunit.c: Likewise.
30675 * ipa-cp.c: Likewise.
30676 * ipa-inline.c: Likewise.
30677 * ipa-prop.c: Likewise.
30678 * ipa-pure-const.c: Likewise.
30679 * ipa-ref.c: Likewise.
30680 * ipa-reference.c: Likewise.
30682 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30685 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30687 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30690 * doc/sourcebuild.texi (Require Support): Document
30691 dg-require-ascii-locale.
30693 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30695 * doc/lto.texi (Write summary): Fix missing parentheses.
30697 2011-02-10 DJ Delorie <dj@redhat.com>
30699 * config/m32c/m32c.c (m32c_option_override): Disable
30700 -fcombine-stack-adjustments until flag value tracking and compare
30701 optimization can be rewritten.
30703 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30705 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30707 (PROCESSOR_DEFAULT64): Likewise.
30709 2011-02-10 Richard Henderson <rth@redhat.com>
30711 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30712 change from 2011-02-03.
30713 * config/rx/rx.c (flags_from_code): Likewise.
30714 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30715 is valid, n/pz otherwise.
30716 (rx_select_cc_mode): Return CCmode if Y is not zero.
30718 2011-02-10 Richard Guenther <rguenther@suse.de>
30720 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30722 2011-02-10 Richard Guenther <rguenther@suse.de>
30724 PR tree-optimization/47677
30725 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30727 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30730 * combine.c (make_compound_operation): Only change shifts into
30731 multiplication for SCALAR_INT_MODE_P.
30733 2011-02-10 Jie Zhang <jie@codesourcery.com>
30737 2011-02-05 Jie Zhang <jie@codesourcery.com>
30739 * web.c (entry_register): Don't clobber the number of the
30740 first uninitialized reference in used[].
30742 2011-02-09 Richard Guenther <rguenther@suse.de>
30744 PR tree-optimization/47664
30745 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30748 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30752 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30754 (PROCESSOR_DEFAULT64): Same.
30755 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30757 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30759 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30761 2011-02-09 Martin Jambor <mjambor@suse.cz>
30763 PR middle-end/45505
30764 * tree-sra.c (struct access): New flags grp_scalar_read and
30765 grp_scalar_write. Changed description of assignment read and write
30767 (dump_access): Dump new flags, reorder all of them.
30768 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30769 to detect multiple scalar reads.
30770 (analyze_access_subtree): Use the new scalar read write flags instead
30771 of the old flags. Adjusted comments.
30773 2011-02-08 DJ Delorie <dj@redhat.com>
30776 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30779 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30781 * config/m68k/uclinux.opt: New.
30782 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30784 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30786 * config/cris/elf.opt (sim): New Driver option.
30788 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30790 * config/xtensa/elf.opt: New.
30791 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30793 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30795 * config/vax/elf.opt: New.
30796 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30798 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30800 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30802 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30804 * config/gnu-user.opt: New.
30805 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30806 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30807 *-*-uclinux*): Use gnu-user.opt.
30809 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30811 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30812 * config/i386/gnu.h (CPP_SPEC): Likewise.
30814 2011-02-08 Ian Lance Taylor <iant@google.com>
30816 * common.opt (fcx-limited-range): Add SetByCombined flag.
30817 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30818 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30819 (fassociative-math, freciprocal-math): Likewise.
30820 (funsafe-math-optimizations): Likewise.
30821 * opth-gen.awk: Handle SetByCombined.
30822 * optc-gen.awk: Likewise.
30823 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30824 (set_unsafe_math_optimizations_flags): Likewise.
30825 * doc/options.texi (Option properties): Document SetByCombined.
30827 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30829 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30830 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30831 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30832 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30833 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30835 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30837 PR tree-optimization/46834
30838 PR tree-optimization/46994
30839 PR tree-optimization/46995
30840 * graphite-sese-to-poly.c (used_outside_reduction): New.
30841 (detect_commutative_reduction): Call used_outside_reduction.
30842 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30843 translate_scalar_reduction_to_array only when at least one
30844 loop-phi/close-phi tuple has been detected.
30846 2011-02-08 Richard Guenther <rguenther@suse.de>
30848 PR middle-end/47639
30849 * tree-vect-generic.c (expand_vector_operations_1): Update
30851 (expand_vector_operations): ... not here. Cleanup EH info
30852 and the CFG if required.
30854 2011-02-08 Richard Guenther <rguenther@suse.de>
30856 PR tree-optimization/47641
30857 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30858 require type compatibility.
30860 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30862 * gimple-low.c (lower_function_body): Don't remove the location of
30863 the return statement here.
30864 (lower_gimple_return): Do it here instead but only if the return
30865 statement is actually used twice.
30867 2011-02-08 Richard Guenther <rguenther@suse.de>
30869 PR tree-optimization/47632
30870 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30871 unused up_to_stmt parameter, return whether cfg-cleanup is
30872 necessary, remove EH info properly.
30873 (forward_propagate_into_gimple_cond): Adjust caller.
30874 (forward_propagate_into_cond): Likewise.
30875 (forward_propagate_comparison): Likewise.
30876 (tree_ssa_forward_propagate_single_use_vars): Make
30877 forward_propagate_comparison case similar to the two others.
30879 2011-02-08 Nick Clifton <nickc@redhat.com>
30881 * config/mn10300/mn10300.opt (mliw): New command line option.
30882 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30883 (liw_bundling): New automaton.
30884 (liw): New attribute.
30885 (liw_op): New attribute.
30886 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30887 (movsi_internal): Add LIW attributes.
30888 (andsi3): Likewise.
30889 (iorsi3): Likewise.
30890 (xorsi3): Likewise.
30891 (addsi3): Separate register and immediate alternatives.
30892 Add LIW attributes.
30893 (subsi3): Likewise.
30895 (aslsi3): Likewise.
30896 (lshrsi3): Likewise.
30897 (ashrsi3): Likewise.
30898 (liw): New pattern.
30899 * config/mn10300/mn10300.c (liw_op_names): New
30900 (mn10300_print_operand): Handle 'W' operand descriptor.
30901 (extract_bundle): New function.
30902 (check_liw_constraints): New function.
30903 (liw_candidate): New function.
30904 (mn10300_bundle_liw): New function.
30905 (mn10300_reorg): New function.
30906 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30907 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30908 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30909 __LIW__ or __NO_LIW__.
30910 * doc/invoke.texi: Describe the -mliw command line option.
30912 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30914 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30915 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30916 pthread_mutex_unlock): Remove.
30917 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30918 * config/pa/t-pa64: Likewise.
30919 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30920 shared libc if not linking against libpthread.
30921 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30923 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30926 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30927 on 10.6 and later to ensure that we always use the unwinder from
30928 the system. Only add -no_compact_unwind when tarteting darwin
30931 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30934 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30935 (vec_interleave_lowv2sf): Ditto.
30936 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30937 (vec_extract_oddv2sf): Ditto.
30939 2011-02-07 Mike Stump <mikestump@comcast.net>
30942 Add __ieee_divdc3 entry point.
30943 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30945 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30946 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30947 * config/darwin.c (darwin_rename_builtins): Add.
30948 * config/darwin-protos.h (darwin_rename_builtins): Add.
30950 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30953 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30956 2011-02-07 Mike Stump <mikestump@comcast.net>
30958 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30960 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30963 * config/avr/libgcc.S (exit): Move .endfunc
30965 2011-02-07 Richard Guenther <rguenther@suse.de>
30967 PR tree-optimization/47615
30968 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30969 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30970 (run_scc_vn): Initialize it.
30971 (visit_reference_op_load): Use it.
30972 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30974 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30976 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30977 DImode trapping arithmetic libfuncs.
30979 2011-02-07 Richard Guenther <rguenther@suse.de>
30981 PR tree-optimization/47621
30982 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30984 (execute_update_addresses_taken): ... here. Make it more
30985 conservative in what we accept.
30987 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30989 * config/sparc/freebsd.h (ASM_SPEC): Define.
30990 * config/sparc/vxworks.h (ASM_SPEC): Define.
30992 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30994 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30996 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30998 * doc/invoke.texi: Remove reference to compiler internals from
30999 user documentation.
31001 * reg-notes.def: Remove REG_VALUE_PROFILE.
31002 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
31004 2011-02-05 Jakub Jelinek <jakub@redhat.com>
31006 PR middle-end/47610
31007 * varasm.c (default_section_type_flags): If decl is NULL,
31008 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
31010 2011-02-05 Jie Zhang <jie@codesourcery.com>
31013 * web.c (entry_register): Don't clobber the number of the
31014 first uninitialized reference in used[].
31016 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
31018 PR tree-optimization/46194
31019 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
31020 (build_classic_dist_vector_1): Do not represent classic distance
31021 vectors when the access functions are variating in different loops.
31023 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31025 * config/mips/iris6.opt: New.
31026 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
31028 2011-02-04 Richard Henderson <rth@redhat.com>
31029 Steve Ellcey <sje@cup.hp.com>
31032 * config/ia64/predicates.md (mux1_brcst_element): New.
31033 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
31034 * config/ia64/ia64.c (ia64_unpack_assemble): New.
31035 (ia64_unpack_sign): New.
31036 (ia64_expand_unpack): Rewrite using new routines.
31037 (ia64_expand_widen_sum): Ditto.
31038 (ia64_expand_dot_prod_v8qi): Ditto.
31039 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
31040 routines, add endian check.
31041 (pmpy2_even): Rename from pmpy2_r, add endian check.
31042 (pmpy2_odd): Rename from pmpy2_l, add endian check.
31043 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
31044 (vec_widen_smult_hi_v4hi): Ditto.
31045 (vec_widen_umult_lo_v4hi): Ditto.
31046 (vec_widen_umult_hi_v4hi): Ditto.
31047 (mulv2si3): Change endian checks.
31048 (sdot_prodv4hi): Rewrite with new calls.
31049 (udot_prodv4hi): New.
31050 (vec_pack_ssat_v4hi): Add endian check.
31051 (vec_pack_usat_v4hi): Ditto.
31052 (vec_pack_ssat_v2si): Ditto.
31053 (max1_even): Rename from max1_r, add endian check.
31054 (max1_odd): Rename from max1_l, add endian check.
31055 (*mux1_rev): Format change.
31056 (*mux1_mix): Ditto.
31057 (*mux1_shuf): Ditto.
31058 (*mux1_alt): Ditto.
31059 (*mux1_brcst_v8qi): Use new predicate.
31060 (vec_extract_evenv8qi): Remove endian check.
31061 (vec_extract_oddv8qi): Ditto.
31062 (vec_interleave_lowv4hi): Format change.
31063 (vec_interleave_highv4hi): Ditto.
31064 (mix2_even): Rename from mix2_r, add endian check.
31065 (mix2_odd): Rename from mux2_l, add endian check.
31066 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
31067 (vec_extract_evenodd_helper): Format change.
31068 (vec_extract_evenv4hi): Remove endian check.
31069 (vec_extract_oddv4hi): Remove endian check.
31070 (vec_interleave_lowv2si): Format change.
31071 (vec_interleave_highv2si): Format change.
31072 (vec_initv2si): Remove endian check.
31073 (vecinit_v2si): Add endian check.
31074 (reduc_splus_v2sf): Add endian check.
31075 (reduc_smax_v2sf): Ditto.
31076 (reduc_smin_v2sf): Ditto.
31077 (vec_initv2sf): Remove endian check.
31078 (fpack): Add endian check.
31079 (fswap): Add endian check.
31080 (vec_interleave_highv2sf): Add endian check.
31081 (vec_interleave_lowv2sf): Add endian check.
31082 (fmix_lr): Add endian check.
31083 (vec_setv2sf): Format change.
31084 (*vec_extractv2sf_0_be): Use shift to extract operand.
31085 (*vec_extractv2sf_1_be): New.
31086 (vec_pack_trunc_v4hi): Add endian check.
31087 (vec_pack_trunc_v2si): Format change.
31089 2011-02-04 Jakub Jelinek <jakub@redhat.com>
31091 PR inline-asm/23200
31092 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
31093 do bb, locus and block comparison and disallow loads if it is not set.
31094 (stmt_is_replaceable_p): New function.
31095 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
31097 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
31098 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
31100 * tree-flow.h (stmt_is_replaceable_p): New prototype.
31102 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31104 * config/rs6000/xilinx.opt: New.
31105 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
31107 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31109 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
31111 2011-02-03 Anatoly Sokolov <aesok@post.ru>
31113 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
31114 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31115 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
31116 secondary_reload_info, xtensa_secondary_reload): Remove.
31117 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
31118 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31119 (xtensa_preferred_reload_class): Make static. Change return and
31120 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
31121 Use CONST_DOUBLE_P predicate.
31122 (xtensa_preferred_output_reload_class): New function.
31123 (xtensa_secondary_reload): Make static.
31125 2011-02-03 Joseph Myers <joseph@codesourcery.com>
31127 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
31128 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
31129 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
31131 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31133 PR middle-end/31490
31134 * output.h (SECTION_RELRO): Define.
31135 (SECTION_MACH_DEP): Adjust.
31136 (get_variable_section): New prototype.
31137 * varpool.c (varpool_finalize_named_section_flags): New function.
31138 (varpool_assemble_pending_decls): Call it.
31139 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
31140 * cgraphunit.c (cgraph_output_in_order): Call
31141 varpool_finalize_named_section_flags.
31142 * varasm.c (get_section): Allow section flags conflicts between
31143 relro and read-only sections if the section hasn't been declared yet.
31144 Set SECTION_OVERRIDE after diagnosing section type conflict.
31145 (get_variable_section): No longer static.
31146 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
31147 readonly sections that need relocations.
31148 (decl_readonly_section_1): New function.
31149 (decl_readonly_section): Use it.
31152 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
31153 Steve Ellcey <sje@cup.hp.com>
31155 PR middle-end/31490
31156 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
31157 if section attribute used.
31159 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31161 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
31162 * config/darwin.c (SECTION_NO_ANCHOR): Define.
31163 (darwin_init_sections): Remove assertion.
31165 2011-02-03 Nick Clifton <nickc@redhat.com>
31167 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
31169 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
31170 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
31171 instead of "n" and "pz".
31172 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
31175 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31178 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
31179 fma, expand FMA_EXPR as fma{,f,l} call.
31182 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
31183 copy them into a unsigned char variable and pass address of it to
31184 lto_output_data_stream.
31187 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
31188 around backend_init_target and lang_dependent_init_target calls.
31189 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
31190 (verify_cgraph_node): Don't call set_cfun here. Use
31191 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
31192 Set error_found for incorrectly represented calls to thunks.
31194 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
31197 PR rtl-optimization/43494
31198 * rtl.h (for_each_inc_dec_fn): New type.
31199 (for_each_inc_dec): Declare.
31200 * rtlanal.c (struct for_each_inc_dec_ops): New type.
31201 (for_each_inc_dec_find_inc_dec): New fn.
31202 (for_each_inc_dec_find_mem): New fn.
31203 (for_each_inc_dec): New fn.
31204 * dse.c (struct insn_size): Remove.
31205 (replace_inc_dec, replace_inc_dec_mem): Remove.
31206 (emit_inc_dec_insn_before): New fn.
31207 (check_for_inc_dec): Use it, along with for_each_inc_dec.
31208 (canon_address): Pass mem modes to cselib_lookup.
31209 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
31210 (cselib_lookup_from_insn): Likewise.
31211 (cselib_subst_to_values): Likewise.
31212 * cselib.c (find_slot_memmode): New var.
31213 (cselib_find_slot): New fn. Use it instead of
31214 htab_find_slot_with_hash everywhere.
31215 (entry_and_rtx_equal_p): Use find_slot_memmode.
31216 (autoinc_split): New fn.
31217 (rtx_equal_for_cselib_p): Rename and implement in terms of...
31218 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
31219 Deal with autoinc. Special-case recursion into MEMs.
31220 (cselib_hash_rtx): Likewise.
31221 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
31222 address and MEM modes.
31223 (cselib_subst_to_values): Add memmode, pass it on.
31225 (cselib_lookup): Add memmode argument, pass it on.
31226 (cselib_lookup_from_insn): Add memmode.
31227 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
31228 (struct cselib_record_autoinc_data): New.
31229 (cselib_record_autoinc_cb): New fn.
31230 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
31231 mode to cselib_lookup. Reset autoinced REGs here instead of...
31232 (cselib_process_insn): ... here.
31233 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
31235 (add_uses): Likewise, also to cselib_subst_to_values.
31236 (add_stores): Likewise.
31237 * sched-deps.c (add_insn_mem_dependence): Pass mode to
31238 cselib_subst_to_values.
31239 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
31240 * gcse.c (do_local_cprop): Adjusted.
31241 * postreload.c (reload_cse_simplify_set): Adjusted.
31242 (reload_cse_simplify_operands): Adjusted.
31243 * sel-sched-dump (debug_mem_addr_value): Pass mode.
31245 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
31247 PR tree-optimization/45122
31248 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
31249 unsafe assumptions when there's more than one loop exit.
31251 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31254 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
31255 Document using vector double with the load/store builtins, and
31256 that the load/store builtins always use Altivec instructions.
31258 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
31259 to use altivec memory instructions, even on VSX.
31260 (vector_altivec_store_<mode>): Ditto.
31262 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
31265 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31266 V2DF, V2DI support to load/store overloaded builtins.
31268 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
31269 altivec load/store builtins for V2DF/V2DI types.
31271 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
31272 set avoid indexed addresses on power6 if -maltivec.
31273 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
31274 vector_altivec_load/vector_altivec_store builtins.
31275 (altivec_expand_st_builtin): Ditto.
31276 (altivec_expand_builtin): Add VSX memory builtins.
31277 (rs6000_init_builtins): Add V2DI types to internal types.
31278 (altivec_init_builtins): Add support for V2DF/V2DI altivec
31279 load/store builtins.
31280 (rs6000_address_for_altivec): Insure memory address is appropriate
31283 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
31284 vec_vsx_ld and vec_vsx_st.
31285 (vsx_store_<mode>): Ditto.
31287 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
31288 variables to hold long long types for VSX vector memory builtins.
31289 (RS6000_BTI_unsigned_long_long): Ditto.
31290 (long_long_integer_type_internal_node): Ditti.
31291 (long_long_unsigned_type_internal_node): Ditti.
31293 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
31294 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
31295 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
31297 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
31299 (vec_vsx_st): Ditto.
31301 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31303 * config/pa/pa-hpux10.opt: New.
31304 * config/hpux11.opt (pthread): New Driver option.
31305 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
31306 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
31308 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31310 * config/ia64/vms.opt: New.
31311 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
31313 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
31316 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
31317 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
31318 generator functions.
31319 (vsx_floatuns<VSi><mode>2): Ditto.
31320 (vsx_fix_trunc<mode><VSi>2): Ditto.
31321 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
31323 2011-02-02 Joseph Myers <joseph@codesourcery.com>
31325 * config/i386/djgpp.opt (posix): New Driver option.
31327 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
31329 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
31330 Move to the unsupported targets list.
31332 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
31334 PR rtl-optimization/47525
31335 * df-scan.c: Update copyright years.
31336 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
31337 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
31339 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31341 * config/i386/sysv4.h (TARGET_VERSION): Remove.
31342 (SUBTARGET_RETURN_IN_MEMORY): Remove.
31343 (ASM_OUTPUT_ASCII): Remove.
31344 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
31346 2011-02-02 Jeff Law <law@redhat.com>
31348 PR middle-end/47543
31349 * reload.c (find_reloads_address): Handle reg+d address where both
31350 components are invalid by reloading the entire address.
31352 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31353 Richard Guenther <rguenther@suse.de>
31355 PR tree-optimization/40979
31357 * passes.c (init_optimization_passes): After LIM call copy_prop
31358 and DCE to clean up.
31359 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
31361 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
31363 PR tree-optimization/47576
31364 PR tree-optimization/47555
31365 * doc/invoke.texi (scev-max-expr-complexity): Documented.
31366 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31367 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
31368 * tree-scalar-evolution.c (follow_ssa_edge): Use
31369 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
31371 2011-02-02 Richard Guenther <rguenther@suse.de>
31373 PR tree-optimization/47566
31374 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
31376 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31380 * tree-inline.c (declare_return_variable): Remove unused caller
31385 * tree-flow-inline.h (clear_is_used, is_used_p): New.
31386 * cfgexpand.c (account_used_vars_for_block): Use them.
31387 * tree-nrv.c (tree_nrv): Likewise.
31388 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
31389 (dump_scope_block): Likewise.
31390 (remove_unused_locals): Likewise.
31394 * tree-inline.c (declare_return_variable): Add result decl to
31395 local decls only once.
31396 * gimple-low.c (record_vars_into): Mark newly-created variables
31399 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
31405 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31407 (no_real_insns_p, schedule_block, set_priorities): Drop special
31408 treatment of boundary debug insns.
31409 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31410 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
31411 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31412 (BOUNDARY_DEBUG_INSN_P): Likewise.
31413 (SCHEDULE_DEBUG_INSN_P): Likewise.
31414 * sched-rgn.c (init_ready_list): Drop special treatment of
31415 boundary debug insns.
31416 * final.c (rest_of_clean_state): Clear notes' BB.
31418 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31420 * config/openbsd.opt (assert=): New Driver option.
31422 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31424 * config/i386/nto.opt: New.
31425 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
31427 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31429 * config/i386/netware.opt: New.
31430 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
31432 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31434 * config/interix.opt (posix): New Driver option.
31436 2011-02-01 DJ Delorie <dj@redhat.com>
31438 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
31440 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
31443 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
31445 PR tree-optimization/47561
31446 * toplev.c (process_options): Print the Graphite flags. Add
31447 flag_loop_flatten to the list of options requiring Graphite.
31449 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31451 * config/i386/cygming.opt (posix): New Driver option.
31453 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31455 * config/arm/vxworks.opt: New.
31456 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
31458 2011-02-01 Joseph Myers <joseph@codesourcery.com>
31460 * config/alpha/elf.opt: New.
31461 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
31462 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
31464 2011-02-01 Richard Guenther <rguenther@suse.de>
31466 PR tree-optimization/47559
31467 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
31468 store-motion on references that can throw.
31470 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
31472 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
31473 * tree-pass.h (TDF_CSELIB): New macro.
31474 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
31475 cselib_lookup): Check for it rather than for TDF_DETAILS.
31477 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
31480 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
31481 is HOST_BIT_BUCKET.
31483 * opts.c (finish_options): Don't add x_aux_base_name if it is
31486 2011-02-01 Richard Guenther <rguenther@suse.de>
31488 PR tree-optimization/47555
31490 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
31492 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
31494 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
31497 * config/lm32/t-lm32: Add multilib for all CPU options.
31499 2011-02-01 Richard Guenther <rguenther@suse.de>
31501 PR tree-optimization/47541
31502 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31503 sure to have a field at offset zero.
31505 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31507 * config/arc/arc.opt (EB, EL): New Driver options.
31509 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31511 * config/alpha/osf5.opt: New.
31512 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31514 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31516 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31518 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31520 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31521 -floop-interchange.
31522 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31523 is an alias of -floop-interchange and that it requires the
31524 Graphite infrastructure.
31525 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31526 flag_loop_interchange based on the value of flag_tree_loop_linear.
31528 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31529 Richard Guenther <rguenther@suse.de>
31531 PR tree-optimization/47538
31532 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31533 type instead of r1type, except for comparisons. For right
31534 shifts and comparisons punt if there are mismatches in
31535 sizetype vs. non-sizetype types.
31537 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31539 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31542 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31544 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31546 * configure: Regenerate.
31548 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31550 * configure.ac (gcc_cv_ld_static_option): Define.
31551 (gcc_cv_ld_dynamic_option): Define.
31552 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31554 (HAVE_LD_STATIC_DYNAMIC): Update message.
31555 (LD_STATIC_OPTION): Define.
31556 (LD_DYNAMIC_OPTION): Define.
31557 * configure: Regenerate.
31558 * config.in: Regenerate.
31559 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31560 HAVE_LD_STATIC_DYNAMIC]: Use them.
31562 2011-01-31 Nick Clifton <nickc@redhat.com>
31564 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31565 registers inside interrupt handlers if the handler is not a leaf
31568 2011-01-31 Nick Clifton <nickc@redhat.com>
31570 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31571 reg_renumber returning an INVALID_REGNUM.
31573 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31576 * doc/install.texi: Document host options discarded when cross
31577 configuring target libraries.
31579 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31582 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31585 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31587 (no_real_insns_p, schedule_block, set_priorities): Drop special
31588 treatment of boundary debug insns.
31589 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31590 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31591 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31592 (BOUNDARY_DEBUG_INSN_P): Likewise.
31593 (SCHEDULE_DEBUG_INSN_P): Likewise.
31594 * sched-rgn.c (init_ready_list): Drop special treatment of
31595 boundary debug insns.
31596 * final.c (rest_of_clean-state): Clear notes' BB.
31598 2011-01-31 Alan Modra <amodra@gmail.com>
31600 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31601 toc relative expressions as we do in print_operand_address.
31603 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31605 * doc/extend.texi: Follow spelling conventions.
31606 * doc/invoke.texi: Fix a typo.
31608 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31610 * config/hpux11.opt: New.
31611 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31612 ia64*-*-hpux*): Use hpux11.opt.
31614 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31616 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31619 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31621 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31624 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31626 * doc/install.texi (Binaries): Remove outdated reference for
31627 Motorola 68HC11/68HC12 downloads.
31629 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31631 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31634 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31637 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31640 2011-01-28 Ahmad Sharif <asharif@google.com>
31642 * value-prof.c (check_counter): Corrected error message.
31644 2011-01-29 Jie Zhang <jie@codesourcery.com>
31646 * config/arm/arm.c (arm_legitimize_reload_address): New.
31647 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31648 arm_legitimize_reload_address.
31649 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31651 2011-01-28 Ian Lance Taylor <iant@google.com>
31653 * godump.c (go_define): Ignore macros whose definitions include
31654 two adjacent operands.
31656 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31659 * varasm.c (force_const_mem): Store copy of x in desc->constant
31660 instead of x itself.
31661 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31662 itself into REG_EQUAL note.
31664 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31666 * config/freebsd.opt (posix, rdynamic): New Driver options.
31668 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31670 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31671 -Bstatic/-Bdynamic.
31672 * configure: Regenerate.
31674 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31676 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31677 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31679 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31681 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31682 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31683 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31684 (s390_preferred_reload_class): Make static. Change return and
31685 'rclass' argument type to reg_class_t.
31687 2011-01-27 Jan Hubicka <jh@suse.cz>
31689 PR middle-end/46949
31690 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31691 (process_function_and_variable_attributes): Check defined weakrefs.
31693 2011-01-27 Martin Jambor <mjambor@suse.cz>
31695 PR tree-optimization/47228
31696 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31697 build_ref_for_offset.
31699 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31701 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31703 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31705 PR rtl-optimization/46856
31706 * postreload.c (reload_combine_recognize_const_pattern): Do not
31707 separate cc0 setter and user on cc0 targets.
31709 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31712 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31713 passed a VOID_TYPE expression, immediately emit an error and
31714 return error_mark_node.
31716 2011-01-26 Jeff Law <law@redhat.com>
31718 PR rtl-optimization/47464
31719 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31720 rather than may_trap_p as needed.
31722 2011-01-26 DJ Delorie <dj@redhat.com>
31724 PR rtl-optimization/46878
31725 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31726 setter/user dependency as well.
31728 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31730 PR rtl-optimization/44469
31731 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31732 after removing trivially dead basic blocks.
31734 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31736 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31737 * config/frv/frv.h (LINK_SPEC): Likewise.
31738 * config/i386/netware.h (LINK_SPEC): Likewise.
31739 * config/m68k/linux.h (ASM_SPEC): Likewise.
31740 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31741 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31742 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31743 * config/sparc/linux.h (ASM_SPEC): Likewise.
31744 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31745 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31747 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31749 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31750 * config/frv/frv.h (ASM_SPEC): Likewise.
31751 * config/m68k/linux.h (ASM_SPEC): Likewise.
31752 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31753 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31754 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31755 * config/sparc/linux.h (ASM_SPEC): Likewise.
31756 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31757 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31759 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31761 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31762 * config/frv/frv.h (LINK_SPEC): Likewise.
31763 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31765 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31767 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31768 * config/frv/frv.h (ASM_SPEC): Likewise.
31769 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31770 * config/m68k/linux.h (ASM_SPEC): Likewise.
31771 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31772 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31773 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31774 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31775 * config/sparc/linux.h (ASM_SPEC): Likewise.
31776 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31777 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31778 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31780 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31783 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31785 (vec_extract_evenodd_help): Ditto.
31786 (vec_extract_evenv4hi): Ditto.
31787 (vec_extract_oddv4hi): Ditto.
31788 (vec_interleave_lowv2si): Ditto.
31789 (vec_interleave_highv2si): Ditto.
31790 (vec_extract_evenv2si): Ditto.
31791 (vec_extract_oddv2si: Ditto.
31792 (vec_pack_trunc_v2si): Ditto.
31794 2011-01-22 Jan Hubicka <jh@suse.cz>
31797 * cgraph.h (cgraph_local_info): New field can_change_signature.
31798 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31799 signature can change.
31800 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31802 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31803 (cgraph_function_versioning): We can not change signature of functions
31804 that don't allow that.
31805 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31806 (lto_input_node): Likewise.
31807 * ipa-inline.c (compute_inline_parameters): Compute
31808 local.can_change_signature.
31809 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31810 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31811 functions that can not change signature.
31812 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31813 init_cumulative_args): Do not use local calling conventions
31814 for functions that can not change signature.
31816 2011-01-22 Jan Hubicka <jh@suse.cz>
31818 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31820 2011-01-26 Richard Guenther <rguenther@suse.de>
31822 PR tree-optimization/47190
31823 * cgraphunit.c (process_common_attributes): New function.
31824 (process_function_and_variable_attributes): Use it.
31826 2011-01-26 Richard Guenther <rguenther@suse.de>
31829 * cgraphbuild.c (record_eh_tables): Record reference to personality
31832 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31835 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31836 non-debug insns from moving up.
31838 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31841 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31842 t-dlldir{,-x} fragment for build and add it to tmake_file.
31843 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31844 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31845 * config/i386/t-dlldir: New file.
31846 (SHLIB_DLLDIR): Define.
31847 * config/i386/t-dlldir-x: New file.
31848 (SHLIB_DLLDIR): Define.
31849 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31850 (SHLIB_INSTALL): Use it.
31852 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31855 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31856 lower bound of the allowed Thumb-2 coprocessor load/store
31857 index range to -256. Add explaining comment.
31859 2011-01-25 Ian Lance Taylor <iant@google.com>
31861 * godump.c (go_define): Improve lexing of macro expansion to only
31862 accept expressions which match Go spec.
31864 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31867 * tree.c (handle_dll_attribute): Handle it.
31868 * doc/extend.texi (@item dllexport): Mention it.
31869 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31871 2011-01-25 Ian Lance Taylor <iant@google.com>
31873 PR tree-optimization/26854
31874 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31875 (decl_jump_unsafe): Move higher in file, with no other change.
31876 (bind): Set has_jump_unsafe_decl if appropriate.
31877 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31878 (check_earlier_gotos): Likewise.
31879 (c_check_switch_jump_warnings): Likewise.
31881 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31883 * doc/invoke.texi (Warning Options): Add missing hyphen.
31884 (-fprofile-dir): Minor grammatical fixes.
31885 (-fbranch-probabilities): Likewise.
31887 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31891 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31893 (no_real_insns_p, schedule_block, set_priorities): Drop special
31894 treatment of boundary debug insns.
31895 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31896 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31897 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31898 (BOUNDARY_DEBUG_INSN_P): Likewise.
31899 (SCHEDULE_DEBUG_INSN_P): Likewise.
31900 * sched-rgn.c (init_ready_list): Drop special treatment of
31901 boundary debug insns.
31902 * final.c (rest_of_clean-state): Clear notes' BB.
31904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31906 * Makefile.in (LAMBDA_H): Removed.
31907 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31908 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31909 lambda-trans.o, and tree-loop-linear.o.
31910 (lto-symtab.o): Remove dependence on LAMBDA_H.
31911 (tree-loop-linear.o): Remove rule.
31912 (lambda-mat.o): Same.
31913 (lambda-trans.o): Same.
31914 (lambda-code.o): Same.
31915 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31916 (tree-vect-slp.o): Same.
31917 * hwint.h (gcd): Moved here.
31918 (least_common_multiple): Same.
31919 * lambda-code.c: Removed.
31920 * lambda-mat.c: Removed.
31921 * lambda-trans.c: Removed.
31922 * lambda.h: Removed.
31923 * tree-loop-linear.c: Removed.
31924 * lto-symtab.c: Do not include lambda.h.
31925 * omega.c (gcd): Removed.
31926 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31927 * tree-data-ref.c (print_lambda_vector): Moved here.
31928 (lambda_vector_copy): Same.
31929 (lambda_matrix_copy): Same.
31930 (lambda_matrix_id): Same.
31931 (lambda_vector_first_nz): Same.
31932 (lambda_matrix_row_add): Same.
31933 (lambda_matrix_row_exchange): Same.
31934 (lambda_vector_mult_const): Same.
31935 (lambda_vector_negate): Same.
31936 (lambda_matrix_row_negate): Same.
31937 (lambda_vector_equal): Same.
31938 (lambda_matrix_right_hermite): Same.
31939 * tree-data-ref.h: Do not include lambda.h.
31940 (lambda_vector): Moved here.
31941 (lambda_matrix): Same.
31942 (dependence_level): Same.
31943 (lambda_transform_legal_p): Removed declaration.
31944 (lambda_collect_parameters): Same.
31945 (lambda_compute_access_matrices): Same.
31946 (lambda_vector_gcd): Same.
31947 (lambda_vector_new): Same.
31948 (lambda_vector_clear): Same.
31949 (lambda_vector_lexico_pos): Same.
31950 (lambda_vector_zerop): Same.
31951 (lambda_matrix_new): Same.
31952 * tree-flow.h (least_common_multiple): Removed declaration.
31953 * tree-parloops.c (lambda_trans_matrix): Moved here.
31954 (LTM_MATRIX): Same.
31955 (LTM_ROWSIZE): Same.
31956 (LTM_COLSIZE): Same.
31957 (LTM_DENOMINATOR): Same.
31958 (lambda_trans_matrix_new): Same.
31959 (lambda_matrix_vector_mult): Same.
31960 (lambda_transform_legal_p): Same.
31961 * tree-pass.h (pass_linear_transform): Removed declaration.
31962 * tree-ssa-loop.c (tree_linear_transform): Removed.
31963 (gate_tree_linear_transform): Removed.
31964 (pass_linear_transform): Removed.
31965 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31966 flag_loop_interchange.
31968 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31970 PR tree-optimization/47265
31971 PR tree-optimization/47443
31972 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31973 if name still has some uses.
31975 2011-01-25 Martin Jambor <mjambor@suse.cz>
31977 PR tree-optimization/47382
31978 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31979 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31981 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31983 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31984 sjlj_except_unwind_info.
31986 2011-01-25 Richard Guenther <rguenther@suse.de>
31988 PR tree-optimization/47426
31989 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31990 visible functions results escape.
31992 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31995 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31996 (arm_get_frame_offsets): Use it.
31998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31999 Jakub Jelinek <jakub@redhat.com>
32001 PR tree-optimization/47271
32002 * tree-if-conv.c (bb_postdominates_preds): New.
32003 (if_convertible_bb_p): Call bb_postdominates_preds.
32004 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
32005 (predicate_scalar_phi): Call bb_postdominates_preds.
32007 2011-01-25 Nick Clifton <nickc@redhat.com>
32009 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
32010 * config/rx/rx.c (rx_function_value): Likewise.
32011 (rx_promote_function_mode): Likewise.
32012 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
32013 in order to make it legitimate.
32014 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
32015 make sure that the first operand is the same as the result register.
32016 (addsi3_unspec): Delete.
32017 (subdi3): Do not accept immediate operands.
32018 (subdi3_internal): Likewise.
32020 2011-01-25 Jeff Law <law@redhat.com>
32022 PR rtl-optimization/37273
32023 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32024 handle them like argument loads from stack slots. Do not double
32025 count memory for memory constants and argument loads from stack slots.
32027 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32029 PR tree-optimization/47427
32030 PR tree-optimization/47428
32031 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
32032 coalesce if the new root var would be TREE_READONLY.
32034 2011-01-25 Richard Guenther <rguenther@suse.de>
32036 PR middle-end/47414
32037 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
32038 correct type for TBAA.
32040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32042 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
32043 (close_phi_written_to_memory): Call for_each_index with
32044 dr_indices_valid_in_loop.
32046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32048 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
32049 when it is initialized.
32051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32053 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
32054 call to graphite_find_data_references_in_stmt.
32055 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
32056 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
32057 call to graphite_find_data_references_in_stmt.
32058 (analyze_drs_in_stmts): Same.
32059 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
32060 in which the scalar analysis of indices is performed.
32061 (create_data_ref): Same. Update call to dr_analyze_indices.
32062 (find_data_references_in_stmt): Update call to create_data_ref.
32063 (graphite_find_data_references_in_stmt): Same.
32064 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
32066 (create_data_ref): Same.
32067 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
32068 call to create_data_ref.
32070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32072 * graphite-sese-to-poly.c (build_poly_scop): Move
32073 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
32075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32077 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
32078 VAR_DECL, PARM_DECL, and RESULT_DECL.
32080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32082 * graphite-dependences.c (reduction_dr_1): Allow several reductions
32083 in a reduction PBB.
32084 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
32085 that have already been marked as PBB_IS_REDUCTION.
32087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32089 * graphite-scop-detection.c (same_close_phi_node): New.
32090 (remove_duplicate_close_phi): New.
32091 (make_close_phi_nodes_unique): New.
32092 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
32094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32096 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
32097 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
32098 of both data references to be the same.
32100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32102 * graphite-dependences.c (build_lexicographical_constraint): Remove
32103 the gdim parameter.
32104 (build_lexicographical_constraint): Adjust call to
32105 ppl_powerset_is_empty.
32106 (dependence_polyhedron): Same.
32107 (graphite_legal_transform_dr): Same.
32108 (graphite_carried_dependence_level_k): Same.
32109 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
32111 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
32113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32115 * graphite-sese-to-poly.c
32116 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
32117 (close_phi_written_to_memory): New.
32118 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
32121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32123 * doc/install.texi: Update the expected version number of PPL to 0.11.
32124 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
32125 #if PPL_VERSION_MINOR < 11.
32127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32129 * graphite-dependences.c: Include graphite-cloog-util.h.
32130 (new_poly_ddr): Inlined into dependence_polyhedron.
32131 (free_poly_ddr): Moved close by new_poly_ddr.
32132 (dependence_polyhedron_1): Renamed dependence_polyhedron.
32133 Early return NULL when ppl_powerset_is_empty returns true.
32134 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
32135 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
32136 (graphite_legal_transform_dr): Call new_poly_ddr.
32137 (graphite_carried_dependence_level_k): Same.
32138 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
32139 (dot_transformed_deps_stmt_1): Removed.
32140 (dot_deps_stmt_1): Call dot_deps_stmt_2.
32141 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
32142 (dot_deps_1): Call dot_deps_2.
32143 * Makefile.in (graphite-dependences.o): Add missing dependence on
32144 graphite-cloog-util.h.
32146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32148 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
32149 (build_lexicographical_constraint): Same.
32150 (dependence_polyhedron_1): Same.
32151 (graphite_legal_transform_dr): Same.
32152 (graphite_carried_dependence_level_k): Same.
32153 * graphite-ppl.c (ppl_powerset_is_empty): New.
32154 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
32155 * tree-data-ref.c (dump_data_reference): Print the basic block index.
32157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32159 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
32160 the "a followed by b" relation and document it.
32162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32164 * graphite-dependences.c (build_lexicographical_constraint): Stop the
32165 iteration when the bag of constraints is empty.
32167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32169 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
32171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32173 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
32174 nest and two loop depths as parameters.
32175 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
32176 lst_perfect_nestify.
32178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32180 * graphite-dependences.c (print_pddr): Call
32181 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
32183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32185 * graphite-ppl.c (debug_gmp_value): New.
32186 * graphite-ppl.h (debug_gmp_value): Declared.
32188 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
32190 * doc/install.texi: Document availability of cloog-0.16.
32192 2011-01-25 Vladimir Kargov <kargov@gmail.com>
32194 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
32195 invalid postdominance info.
32197 2011-01-24 Jan Hubicka <jh@suse.cz>
32200 * doc/extend.texi (weak pragma): Drop claim that it must
32201 appear before definition.
32202 * varasm.c (merge_weak, declare_weak): Only sanity check
32203 that DECL is not output at a time it is declared weak.
32205 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
32207 * machmode.def: Fixed comments.
32209 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
32211 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
32213 2011-01-24 Paul Koning <ni1d@arrl.net>
32215 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
32218 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
32221 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
32222 (block_info): Add scanned and prev.
32223 (move_or_delete_vzeroupper_2): Return if the basic block
32224 has been scanned and the upper 128bit state is unchanged
32225 from the last scan.
32226 (move_or_delete_vzeroupper_1): Return true if the exit
32228 (move_or_delete_vzeroupper): Visit basic blocks using the
32229 work-list based algorithm based on vt_find_locations in
32232 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
32234 2011-01-24 Nick Clifton <nickc@redhat.com>
32236 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
32237 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
32238 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
32239 then define __v850e1__.
32240 * doc/invoke.texi: Document -mv850es.
32242 2011-01-24 Richard Henderson <rth@redhat.com>
32244 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
32245 compound unordered comparisons.
32246 * config/rx/rx.c (rx_split_fp_compare): Remove.
32247 * config/rx/rx-protos.h: Update.
32248 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
32249 (cbranchsf4): Don't call rx_split_fp_compare.
32250 (*cbranchsf4): Use rx_split_cbranch.
32251 (*cmpsf): Don't accept "i" constraint.
32252 (*conditional_branch): Only valid after reload.
32253 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
32255 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32258 * config/rs6000/altivec.md (vector constant splitters): Add
32259 support for creating vector single precision constants if -mvsx is
32260 used and we would create the constant using Altivec primitives.
32262 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
32263 Richard Sandiford <rdsandiford@googlemail.com>
32265 PR rtl-optimization/47166
32266 * reload1.c (emit_reload_insns): Disable the spill_reg_store
32267 mechanism for PRE_MODIFY and POST_MODIFY.
32268 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
32271 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
32273 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
32275 2011-01-22 Jan Hubicka <jh@suse.cz>
32278 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
32280 2011-01-22 Jan Hubicka <jh@suse.cz>
32282 PR tree-optimization/43884
32284 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
32285 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
32287 2011-01-22 Anatoly Sokolov <aesok@post.ru>
32289 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32290 * config/s390/s390.c (s390_register_move_cost,
32291 s390_memory_move_cost): New.
32292 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
32294 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32296 PR middle-end/47401
32297 * except.c (sjlj_assign_call_site_values): Move setting the
32298 crtl->uses_eh_lsda flag to ...
32299 (sjlj_mark_call_sites): ... here.
32300 (sjlj_emit_function_enter): Support NULL dispatch label.
32301 (sjlj_build_landing_pads): In a function with no landing pads
32302 that still has must-not-throw regions, generate code to register
32303 a personality function with empty LSDA.
32305 2011-01-21 Richard Henderson <rth@redhat.com>
32307 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
32309 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
32311 * compare-elim.c: New file.
32312 * Makefile.in (OBJS-common): Add it.
32313 (compare-elim.o): New.
32314 * common.opt (fcompare-elim): New.
32315 * opts.c (default_options_table): Add OPT_fcompare_elim.
32316 * tree-pass.h (pass_compare_elim_after_reload): New.
32317 * passes.c (init_optimization_passes): Add it.
32318 * recog.h: Protect against re-inclusion.
32319 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
32320 * doc/invoke.texi (-fcompare-elim): Document it.
32321 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
32322 * doc/tm.texi: Rebuild.
32324 2011-01-22 Nick Clifton <nickc@redhat.com>
32326 * config/rx/rx.md (cstoresf4): Pass comparison operator to
32327 rx_split_fp_compare.
32329 2011-01-22 Nick Clifton <nickc@redhat.com>
32331 * config/rx/rx.md (UNSPEC_CONST): New.
32332 (deallocate_and_return): Wrap the amount popped off the stack in
32333 an UNSPEC_CONST in order to stop it being rejected by
32334 -mmax-constant-size.
32335 (pop_and_return): Add a "(return)" rtx.
32336 (call): Drop the immediate operand.
32337 (call_internal): Likewise.
32338 (call_value): Likewise.
32339 (call_value_internal): Likewise.
32340 (sibcall_internal): Likewise.
32341 (sibcall_value_internal): Likewise.
32342 (sibcall): Likewise. Generate an explicit call using
32344 (sibcall_value): Likewise.
32345 (mov<>): FAIL if a constant operand is not legitimate.
32346 (addsi3_unpsec): New pattern.
32348 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
32349 (ok_for_max_constant): New function.
32350 (gen_safe_add): New function.
32351 (rx_expand_prologue): Use gen_safe_add.
32352 (rx_expand_epilogue): Likewise.
32353 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
32356 2011-01-21 Jeff Law <law@redhat.com>
32358 PR tree-optimization/47053
32359 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
32360 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
32361 statements are deleted.
32362 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
32363 is nonempty, then purge dead edges and cleanup the CFG.
32365 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32368 Temporarily revert:
32369 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32371 * tree-dfa.c (create_var_ann): Mark variable as used.
32373 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32375 PR middle-end/45566
32376 * except.c (convert_to_eh_region_ranges): Emit queued no-region
32377 notes from other section in hot/cold partitioning even if
32378 last_action is -3. Increment call_site_base.
32380 PR rtl-optimization/47366
32381 * fwprop.c (forward_propagate_into): Return bool. If
32382 any changes are made, -fnon-call-exceptions is used and
32383 REG_EH_REGION note is present, call purge_dead_edges
32384 and return true if it purged anything.
32385 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
32386 any EH edges were purged.
32388 2011-01-21 Jeff Law <law@redhat.com>
32390 PR rtl-optimization/41619
32391 * caller-save.c (setup_save_areas): Break out code to determine
32392 which hard regs are live across calls by examining the reload chains
32393 so that it is always used.
32394 Eliminate code which checked REG_N_CALLS_CROSSED.
32396 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32398 PR tree-optimization/47355
32399 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
32400 NOP has non-debug uses beyond PHIs in new_bb.
32402 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
32405 * cfgexpand.c (account_used_vars_for_block): Only account vars
32406 that are annotated as used.
32407 (estimated_stack_frame_size): Don't set TREE_USED.
32408 * tree-dfa.c (create_var_ann): Mark variable as used.
32410 2011-01-21 Richard Guenther <rguenther@suse.de>
32412 PR middle-end/47395
32413 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
32415 2011-01-21 Richard Guenther <rguenther@suse.de>
32417 PR tree-optimization/47365
32418 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
32419 (vn_reference_lookup_pieces): Adjust.
32420 (vn_reference_lookup): Likewise.
32421 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
32422 (vn_reference_lookup_3): Only look through kills if in
32423 VN_WALKREWRITE mode.
32424 (vn_reference_lookup_pieces): Adjust.
32425 (vn_reference_lookup): Likewise.
32426 (visit_reference_op_load): Likewise.
32427 (visit_reference_op_store): Likewise.
32428 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
32429 (compute_avail): Likewise.
32430 (eliminate): Likewise.
32432 2011-01-21 Jakub Jelinek <jakub@redhat.com>
32434 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
32435 DECL_IGNORED_P non-reg vars if they are used.
32437 PR tree-optimization/47391
32438 * varpool.c (const_value_known_p): Return false if
32441 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
32444 * config/i386/i386.c (ix86_local_alignment): Handle
32445 case for va_list_type_node is nil.
32446 (ix86_canonical_va_list_type): Likewise.
32448 2011-01-21 Alan Modra <amodra@gmail.com>
32450 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
32451 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
32453 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32455 * config/arm/arm.md (define_attr type): Rename f_load
32456 and f_store to f_fpa_load and f_fpa_store. Update.
32457 (write_conflict): Deal with rename fallout.
32458 (*push_fp_multi): Likewise.
32459 * config/arm/fpa.md (f_load): Use f_fpa_load.
32460 (f_store): Use f_fpa_store.
32461 (*movsf_fpa): Likewise.
32462 (*movdf_fpa): Likewise.
32463 (*movxf_fpa): Likewise.
32464 (*thumb2_movsf_fpa): Likewise.
32465 (*thumb2_movdf_fpa): Likewise.
32466 (*thumb2_movxf_fpa): Likewise.
32467 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
32468 f_loadd and f_stored.
32469 (*thumb2_movdi_vfp): Likewise.
32470 (*thumb2_movsf_vfp): Fix attribute to f_loads.
32471 (*thumb2_movsi_vfp): Likewise.
32472 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
32473 Use f_loads instead of f_load.
32474 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
32476 2011-01-20 Anatoly Sokolov <aesok@post.ru>
32478 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32479 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
32480 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32481 (xtensa_mode_dependent_address_p): New function.
32482 (constantpool_address_p): Make static. Change return type to bool.
32483 Change argument type to const_rtx. Use CONST_INT_P predicate.
32485 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
32488 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
32490 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32493 * cfgexpand.c (expand_debug_expr): Instead of generating
32494 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
32497 2011-01-20 Richard Guenther <rguenther@suse.de>
32499 PR middle-end/47370
32500 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32501 the pointer operand of MEM_REFs.
32503 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32505 PR tree-optimization/46130
32506 * ipa-split.c (consider_split): If return_bb contains non-virtual
32507 PHIs other than for retval or if split_function would not adjust it,
32510 2011-01-20 Richard Guenther <rguenther@suse.de>
32512 PR tree-optimization/47167
32513 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32514 Revert previous change, only avoid enumeral type changes.
32516 2011-01-19 Mike Stump <mikestump@comcast.net>
32518 * doc/tm.texi.in (BRANCH_COST): Englishify.
32519 * doc/tm.texi (BRANCH_COST): Likewise.
32521 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32524 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32525 (gen_scheduled_generic_parms_dies): New functions.
32526 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32527 generation for the end of CU compilation.
32528 (dwarf2out_finish): Generate template parameters DIEs here.
32530 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32533 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32534 debug bind stmt on merge edges.
32536 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32540 * function.c (instantiate_expr): Instantiate incoming rtl of
32541 implicit arguments, and recurse on VALUE_EXPRs.
32542 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32543 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32545 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32547 * c-parser.c (c_parser_for_statement): Initialize
32548 collection_expression.
32550 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32552 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32554 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32556 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32557 (LINK_SHLIB_SPEC): Don't use %(link_path).
32558 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32560 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32562 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32563 (NO_SHARED_LIB_SUPPORT): Remove.
32564 (LINK_SHLIB_SPEC): Remove one conditional definition.
32566 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32568 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32570 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32571 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32572 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32573 %{call_shared} and conditionals on these options not being passed.
32574 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32577 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32579 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32582 * ipa-split.c: Spelling fixes.
32584 2011-01-19 Richard Henderson <rth@redhat.com>
32586 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32587 (*mulsi3): Likewise.
32589 * longlong.h [__mn10300__] (count_leading_zeros): New.
32590 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32591 [__mn10300__] (add_ssaaaa, subddmmss): New.
32592 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32593 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32595 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32597 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32599 2011-01-19 Richard Henderson <rth@redhat.com>
32601 * config/mn10300/mn10300.md (addsi3_flags): New.
32602 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32603 (subsi3_flags, subc_internal, subdi3): New.
32604 (subdi3_internal, *subdi3_degenerate): New.
32605 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32607 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32608 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32609 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32610 * config/mn10300/mn10300-protos.h: Update.
32611 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32612 (return_ret): Likewise. Rename from return_internal_regs.
32613 (return_internal): Remove.
32615 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32616 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32617 (mn10300_legitimate_constant_p): Likewise.
32618 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32619 (mn10300_frame_size): New.
32620 (mn10300_expand_prologue): Use it.
32621 (mn10300_expand_epilogue): Likewise.
32622 (mn10300_initial_offset): Likewise.
32623 * config/mn10300/mn10300-protos.h: Update.
32624 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32625 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32626 (prologue, epilogue, return_internal): Tidy output code.
32627 (mn10300_store_multiple_operation, return): Likewise.
32628 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32629 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32630 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32631 (load_pic, am33_load_pic): New.
32632 (mn10300_load_pic0, mn10300_load_pic1): New.
32634 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32635 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32636 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32637 (cc_flags_for_mode, cc_flags_for_code): New.
32638 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32639 overflow flag is not valid. Validate that the flags we need
32640 for the comparison are valid.
32641 (mn10300_output_cmp): Remove.
32642 (mn10300_output_add): New.
32643 (mn10300_select_cc_mode): Use cc_flags_for_code.
32644 (mn10300_split_cbranch): New.
32645 (mn10300_match_ccmode): New.
32646 (mn10300_split_and_operand_count): New.
32647 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32649 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32650 (addsi3): ... here. Use mn10300_output_add.
32651 (*addsi3_flags): New.
32652 (*am33_subsi3, *mn10300_subsi3): Merge...
32653 (subsi3): ... here. Use attribute isa.
32654 (*subsi3_flags): New.
32655 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32657 (*am33_andsi3, *mn10300_andsi3): Merge...
32658 (andsi3): ... here.
32659 (*andsi3_flags): New.
32660 (andsi3 splitters): New.
32661 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32662 (iorsi3): ... here.
32663 (*iorsi3_flags): New.
32664 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32665 (xorsi3): ... here.
32666 (*xorsi3_flags): New.
32667 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32668 (one_cmplsi2): ... here.
32669 (*one_cmplsi2_flags): New.
32670 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32671 instead of "dax" in constraints. Use mn10300_split_cbranch.
32672 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32673 use matching constraints to eliminate a self-comparison.
32674 (*integer_conditional_branch): Rename from integer_conditional_branch.
32675 Use int_mode_flags to match CC_REG.
32676 (*cbranchsi4_btst, *btstsi): New.
32677 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32678 mn10300_split_cbranch.
32679 (*am33_cmpsf): Rename from am33_cmpsf.
32680 (*float_conditional_branch): Rename from float_conditional_branch.
32681 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32682 (zero_extendqisi2): ... here.
32683 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32684 (zero_extendhisi2): ... here.
32685 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32686 (extendqisi2): ... here.
32687 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32688 (extendhisi2): ... here.
32689 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32690 (ashlsi3): ... here.
32691 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32692 (lshrsi3): ... here.
32693 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32694 (ashrsi3): ... here.
32695 (consecutive add peephole): Remove.
32696 * config/mn10300/predicates.md (label_ref_operand): New.
32697 (int_mode_flags): New.
32698 (CCZN_comparison_operator): New.
32700 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32701 (throughput_42_latency_43): New reservation.
32702 (mulsidi3, umulsidi3): New expanders.
32703 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32704 the MDR register to allocation; separately allocate the low and
32705 high parts of the DImode result.
32706 (umulsidi3_internal): Similarly.
32707 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32708 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32709 (udivsi3, umodsi3): Remove.
32710 (udivmodsi4, divmodsi4): New expanders.
32711 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32712 (*divmodsi4): Simiarly.
32713 (ext_internal): New.
32715 * config/mn10300/constraints.md ("z"): New constraint.
32716 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32717 (FIXED_REGISTERS): Don't fix MDR.
32718 (CALL_USED_REGSITERS): Reformat nicely.
32719 (REG_ALLOC_ORDER): Add MDR.
32720 (enum regclass): Add MDR_REGS.
32721 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32722 (IRA_COVER_CLASSES): Add MDR_REGS.
32723 (REGNO_REG_CLASS): Handle MDR_REG.
32724 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32725 (mn10300_register_move_cost): Likewise.
32726 * config/mn10300/mn10300.md (MDR_REG): New.
32727 (*movsi_internal): Handle moves to/from MDR_REGS.
32729 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32731 (mn10300_secondary_reload): Tidy combination reload classes.
32732 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32733 addresses for AM33. Allow symbolic offsets for reg+imm.
32734 (mn10300_regno_in_class_p): New.
32735 (mn10300_legitimize_reload_address): New.
32736 * config/mn10300/mn10300.h (enum reg_class): Remove
32737 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32738 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32739 SP_OR_GENERAL_REGS.
32740 (REG_CLASS_NAMES): Update to match.
32741 (REG_CLASS_CONTENTS): Likewise.
32742 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32743 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32744 (REGNO_IN_RANGE_P): Remove.
32745 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32746 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32747 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32748 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32749 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32750 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32751 (REGNO_GENERAL_P): New.
32752 (HAVE_POST_MODIFY_DISP): New.
32753 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32754 (LEGITIMIZE_RELOAD_ADDRESS): New.
32755 * config/mn10300/mn10300-protos.h: Update.
32757 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32758 DATA_REGS for AM33 stack-pointer destination.
32759 (mn10300_preferred_output_reload_class): Likewise.
32760 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32761 into a form appropriate for ...
32762 (TARGET_SECONDARY_RELOAD): New.
32763 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32764 * config/mn10300/mn10300-protos.h: Update.
32765 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32766 reload_insi; use the "A" constraint for the scratch; handle AM33
32767 moves of sp to non-address registers.
32769 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32770 (*movqi_internal): ... here.
32771 (*am33_movhi, *mn10300_movhi): Merge into...
32772 (*movhi_internal): ... here.
32773 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32774 as the source/destination of moves from/to SP.
32775 (movsf): Only allow for AM33-2.
32776 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32777 any integer constant constraint. Only allow for AM33-2. Tidy
32778 all of the alternative outputs.
32779 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32780 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32782 (udivsi3, umodsi3): New patterns for MN103 only.
32784 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32786 * doc/tm.texi.in: Spell out that a lack of register class unions
32788 * doc/tm.texi: Regenerate.
32790 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32792 PR rtl-optimization/47337
32793 * dce.c (check_argument_store): New function.
32794 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32796 PR tree-optimization/47290
32797 * tree-eh.c (infinite_empty_loop_p): New function.
32798 (cleanup_empty_eh): Use it.
32800 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32803 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32804 (a64_expand_widen_sum): Ditto.
32805 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32806 (vec_extract_evenodd_help): Ditto.
32807 (vec_extract_evenv4hi): Ditto.
32808 (vec_extract_oddv4hi): Ditto.
32809 (vec_extract_evenv2si): Ditto.
32810 (vec_extract_oddv2si): Ditto.
32811 (vec_extract_evenv2sf): Ditto.
32812 (vec_extract_oddv2sf): Ditto.
32813 (vec_pack_trunc_v4hi: Ditto.
32814 (vec_pack_trunc_v2si): Ditto.
32815 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32816 (vec_interleave_highv8qi): Ditto.
32818 (vec_extract_oddv8qi): Ditto.
32819 (vec_interleave_lowv4hi): Ditto.
32820 (vec_interleave_highv4hi): Ditto.
32821 (vec_interleave_lowv2si): Ditto.
32822 (vec_interleave_highv2si): Ditto.
32824 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32826 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32827 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32828 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32829 (pa_c_mode_for_suffix): New.
32830 (TARGET_EXPAND_BUILTIN): Define.
32831 (TARGET_C_MODE_FOR_SUFFIX): Define.
32832 (pa_builtins): Define.
32833 (pa_init_builtins): Register __float128 type and init new support
32835 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32836 * config/pa/quadlib.c (_U_Qfcopysign): New.
32838 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32840 PR middle-end/46894
32841 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32842 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32845 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32847 PR tree-optimization/47179
32848 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32849 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32851 2011-01-18 Richard Guenther <rguenther@suse.de>
32853 PR rtl-optimization/47216
32854 * emit-rtl.c: Include tree-flow.h.
32855 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32856 of replicating it with different semantics.
32857 * Makefile.in (emit-rtl.o): Adjust.
32859 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32861 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32862 (cortex_a9_dp): Handle neon types correctly.
32864 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32866 PR rtl-optimization/47299
32867 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32868 subtarget. Use normal multiplication if both operands are constants.
32869 * expmed.c (expand_widening_mult): Don't try to optimize constant
32870 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32873 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32875 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32876 spacing after 'e.g.', typos, comma, hyphenation.
32878 2011-01-17 Richard Henderson <rth@redhat.com>
32880 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32881 (rx_restricted_mem_operand): New.
32882 (rx_shift_operand): Use register_operand.
32883 (rx_source_operand, rx_compare_operand): Likewise.
32884 * config/rx/rx.md (addsi3_flags): New expander.
32885 (adddi3): Rewrite as expander.
32886 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32887 (subsi3_flags): New expander.
32888 (subdi3): Rewrite as expander.
32889 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32891 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32892 (rx_init_builtins): Remove sat builtin.
32893 (rx_expand_builtin): Likewise.
32894 * config/rx/rx.md (ssaddsi3): New.
32895 (*sat): Rename from sat. Represent the CC_REG input.
32897 * config/rx/predicates.md (rshift_operator): New.
32898 * config/rx/rx.c (rx_expand_insv): Remove.
32899 * config/rx/rx-protos.h: Update.
32900 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32901 operand to the canonical position.
32902 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32903 (*bitclr, *bitclr_in_memory): Similarly.
32904 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32905 (insv): Retain the zero_extract in the expansion.
32907 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32908 (bswaphi2, bitinvert, revw): Likewise.
32910 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32911 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32912 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32913 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32914 (bitset, bitset_in_memory): Likewise.
32915 (bitinvert, bitinvert_in_memory): Likewise.
32916 (bitclr, bitclr_in_memory): Likewise.
32917 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32918 (rx_strend, rx_cmpstrn): Likewise.
32919 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32920 (bitop peep2 patterns): Remove.
32922 * config/rx/rx.c (rx_match_ccmode): New.
32923 * config/rx/rx-protos.h: Update.
32924 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32925 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32926 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32927 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32928 (fix_truncsfsi2, floatsisf2): Likewise.
32929 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32930 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32931 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32932 (*subsi3_flags, *xorsi3_flags): New.
32934 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32936 * config/rx/rx.c (rx_print_operand): Remove workaround for
32937 unsplit comparison operations.
32939 * config/rx/rx.md (movsicc): Split after reload.
32940 (*movsicc): Merge *movsieq and *movsine via match_operator.
32941 (*stcc): New pattern.
32943 * config/rx/rx.c (rx_float_compare_mode): Remove.
32944 * config/rx/rx.h (rx_float_compare_mode): Remove.
32945 * config/rx/rx.md (cstoresi4): Split after reload.
32946 (*sccc): New pattern.
32948 * config/rx/predicates.md (label_ref_operand): New.
32949 (rx_z_comparison_operator): New.
32950 (rx_zs_comparison_operator): New.
32951 (rx_fp_comparison_operator): New.
32952 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32953 Validate that the flags are set properly for the comparison.
32954 (rx_gen_cond_branch_template): Remove.
32955 (rx_cc_modes_compatible): Remove.
32956 (mode_from_flags): New.
32957 (flags_from_code): Rename from flags_needed_for_conditional.
32958 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32959 (rx_select_cc_mode): Likewise.
32960 (rx_split_fp_compare): New.
32961 (rx_split_cbranch): New.
32962 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32963 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32964 (*cbranchsf4): Similarly.
32965 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32966 match_operator and rx_split_cbranch.
32967 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32968 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32969 (*cmpsi): Rename from cmpsi.
32970 (*tstsi): Rename from tstsi.
32971 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32972 (*conditional_branch): Rename from conditional_branch.
32973 (*reveresed_conditional_branch): Remove.
32974 (b<code>): Remove expander.
32975 * config/rx/rx-protos.h: Update.
32977 * config/rx/rx.c (rx_compare_redundant): Remove.
32978 * config/rx/rx.md (cmpsi): Don't use it.
32979 * config/rx/rx-protos.h: Update.
32981 * config/rx/rx-modes.def (CC_F): New mode.
32982 * config/rx/rx.c (rx_select_cc_mode): New.
32983 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32984 * config/rx/rx-protos.h: Update.
32986 2011-01-17 Richard Henderson <rth@redhat.com>
32988 * except.c (dump_eh_tree): Fix stray ; after for statement.
32990 2011-01-17 Richard Guenther <rguenther@suse.de>
32992 PR tree-optimization/47313
32993 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32994 handling before copying the body. Properly deal with
32995 by-reference result in SSA form.
32997 2011-01-17 Ian Lance Taylor <iant@google.com>
33000 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
33001 (struct_value_alias_set): Don't define.
33002 (sparc_option_override): Don't set sparc_sr_alias_set and
33003 struct_value_alias_set.
33004 (save_or_restore_regs): Use gen_frame_mem rather than calling
33006 (sparc_struct_value_rtx): Likewise.
33008 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
33011 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
33012 (_mm_maskstore_pd): Likewise.
33013 (_mm_maskload_ps): Likewise.
33014 (_mm_maskstore_ps): Likewise.
33015 (_mm256_maskload_pd): Change mask to __m256i.
33016 (_mm256_maskstore_pd): Likewise.
33017 (_mm256_maskload_ps): Likewise.
33018 (_mm256_maskstore_ps): Likewise.
33020 * config/i386/i386-builtin-types.def: Updated.
33021 (ix86_expand_special_args_builtin): Likewise.
33023 * config/i386/i386.c (bdesc_special_args): Update
33024 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
33025 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
33026 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
33027 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
33029 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
33030 Use <avxpermvecmode> on mask register.
33031 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
33033 2011-01-17 Olivier Hainque <hainque@adacore.com>
33034 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33035 Eric Botcazou <ebotcazou@adacore.com>
33038 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
33039 if <= USHRT_MAX in 32-bit mode.
33041 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33043 * doc/install.texi (Configuration, Specific): Wrap long
33044 lines in examples. Allow line wrapping in long options
33045 and URLs where beneficial for PDF output.
33047 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
33049 * config/mips/mips.c (mips_classify_symbol): Don't return
33050 SYMBOL_PC_RELATIVE for nonlocal labels.
33052 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
33054 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
33056 2011-01-15 Jan Hubicka <jh@suse.cz>
33058 PR tree-optimization/47276
33059 * ipa.c (function_and_variable_visibility): Do not try to mark alias
33060 declarations as needed.
33062 2011-01-15 Martin Jambor <mjambor@suse.cz>
33064 * common.opt (fdevirtualize): New flag.
33065 * doc/invoke.texi (Option Summary): Document it.
33066 * opts.c (default_options_table): Add devirtualize flag.
33067 * ipa-prop.c (detect_type_change): Return immediately if
33068 devirtualize flag is not set.
33069 (detect_type_change_ssa): Likewise.
33070 (compute_known_type_jump_func): Likewise.
33071 (ipa_analyze_virtual_call_uses): Likewise.
33073 2011-01-14 Martin Jambor <mjambor@suse.cz>
33075 PR tree-optimization/45934
33076 PR tree-optimization/46302
33077 * ipa-prop.c (type_change_info): New type.
33078 (stmt_may_be_vtbl_ptr_store): New function.
33079 (check_stmt_for_type_change): Likewise.
33080 (detect_type_change): Likewise.
33081 (detect_type_change_ssa): Likewise.
33082 (compute_complex_assign_jump_func): Check for dynamic type change.
33083 (compute_complex_ancestor_jump_func): Likewise.
33084 (compute_known_type_jump_func): Likewise.
33085 (compute_scalar_jump_functions): Likewise.
33086 (ipa_analyze_virtual_call_uses): Likewise.
33087 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
33089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33091 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
33092 * config/i386/i386.opt (msse5): New Alias.
33094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33096 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33097 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33098 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33099 * config/sparc/sparc.h (CC1_SPEC): Likewise.
33101 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33103 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
33105 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33106 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33107 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
33108 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
33110 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
33112 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33114 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
33116 2011-01-14 Mike Stump <mikestump@comcast.net>
33118 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
33119 * config/fr30/fr30.md: Likweise
33120 (movsi_push): Likewise.
33121 (movsi_pop): Likewise.
33122 (enter_func): Likewise.
33123 * config/moxie/moxie.md (movsi_push): Likewise.
33124 (movsi_pop): Likewise.
33126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33128 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
33129 %{no_archive} %{exact_version}.
33130 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
33131 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
33132 %{no_archive} %{exact_version}.
33133 * config/mips/openbsd.h (LINK_SPEC): Likewise.
33134 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
33135 * config/mips/vxworks.h: Likewise.
33137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33139 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
33141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33143 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
33144 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
33146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33148 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
33151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33153 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
33155 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
33156 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
33158 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
33159 Don't handle -shlib.
33161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33163 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
33164 (CC1_SPEC): Don't handle -profile.
33166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33168 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
33169 * config/mips/mips.h (CC1_SPEC): Likewise.
33171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33173 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
33174 * config/mips/mips.h (CC1_SPEC): Likewise.
33176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33178 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
33179 * config/m32r/linux.h (LINK_SPEC): Likewise.
33180 * config/mips/linux.h (LINK_SPEC): Likewise.
33181 * config/mips/linux64.h (LINK_SPEC): Likewise.
33182 * config/sparc/linux.h (LINK_SPEC): Likewise.
33183 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
33184 LINK_SPEC): Likewise.
33185 * config/xtensa/linux.h (LINK_SPEC): Likewise.
33187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33189 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
33191 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
33193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33195 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
33196 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
33198 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33200 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
33202 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33204 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
33205 supports -Bstatic/-Bdynamic.
33206 * configure: Regenerate.
33208 2011-01-14 Jan Hubicka <jh@suse.cz>
33209 Jack Howarth <howarth@bromo.med.uc.edu>
33212 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
33213 when checking debug_info_level. Test write_symbols instead of
33214 debug_hooks->var_location when setting flag_var_tracking_uninit.
33216 2011-01-14 Richard Guenther <rguenther@suse.de>
33218 PR tree-optimization/47179
33219 * target.def (ref_may_alias_errno): New target hook.
33220 * targhooks.h (default_ref_may_alias_errno): Declare.
33221 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
33222 (default_ref_may_alias_errno): New function.
33223 * target.h (struct ao_ref_s): Declare.
33224 * tree-ssa-alias.c: Include target.h.
33225 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
33226 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
33227 (targhooks.o): Likewise.
33228 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
33229 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
33231 2011-01-14 Richard Guenther <rguenther@suse.de>
33233 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
33235 2011-01-14 Richard Guenther <rguenther@suse.de>
33237 PR tree-optimization/47280
33238 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
33239 return CFG changes.
33240 (tree_ssa_forward_propagate_single_use_vars): Deal with
33241 CFG changes from associate_plusminus.
33243 2011-01-14 Richard Guenther <rguenther@suse.de>
33245 PR middle-end/47281
33247 2011-01-11 Richard Guenther <rguenther@suse.de>
33249 PR tree-optimization/46076
33250 * tree-ssa.c (useless_type_conversion_p): Conversions from
33251 unprototyped to empty argument list function types are useless.
33253 2011-01-14 Richard Guenther <rguenther@suse.de>
33255 PR tree-optimization/47286
33256 * tree-ssa-structalias.c (new_var_info): Register variables are global.
33258 2011-01-14 Martin Jambor <mjambor@suse.cz>
33260 PR middle-end/46823
33261 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
33263 2011-01-13 Anatoly Sokolov <aesok@post.ru>
33265 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
33266 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
33267 * config/xtensa/xtensa.c (xtensa_libcall_value,
33268 xtensa_function_value_regno_p): New functions.
33269 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33271 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
33274 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
33276 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
33277 New function prototype.
33278 * config/i386/winnt.c (i386_pe_assemble_visibility):
33279 Warn only if attribute was specified by user.
33281 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
33284 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
33286 (floatunsdidf2_fcfidu): Ditto.
33288 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33290 * config/s390/s390.c (print_operand_address): Replace 'error' with
33291 'output_operand_lossage'.
33292 (print_operand): Likewise.
33294 2011-01-13 Jeff Law <law@redhat.com>
33296 PR rtl-optimization/39077
33297 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
33298 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
33299 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
33300 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
33301 * gcse.c (prune_insertions_deletions): New function.
33302 (compute_pre_data): Use it.
33304 2011-01-13 Dodji Seketeli <dodji@redhat.com>
33307 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
33309 (prune_unused_types_mark): Use it.
33311 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
33313 PR rtl-optimization/45352
33314 * sel-sched.c: Update copyright years.
33315 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
33316 in the advancing loop when we have issued issue_rate insns.
33318 2011-01-12 Richard Henderson <rth@redhat.com>
33320 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
33321 (TARGET_MD_ASM_CLOBBERS): New.
33323 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
33324 (TARGET_DELEGITIMIZE_ADDRESS): New.
33326 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
33327 (clzsi2, *bsch): New patterns.
33329 * config/mn10300/mn10300.md (INT): New mode iterator.
33330 (*mov<INT>_clr): New pattern, and peep2 to generate it.
33332 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
33333 flag_split_wide_types.
33335 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
33336 (mn10300_trampoline_init): Rewrite without a template, an immediate
33337 load and a direct branch.
33338 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
33340 2011-01-12 Anatoly Sokolov <aesok@post.ru>
33342 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33343 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
33344 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
33345 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33347 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
33350 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
33353 2011-01-12 Jan Hubicka <jh@suse.cz>
33356 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
33357 (PLUGIN_COND_CLOSE): New macro.
33358 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
33360 2011-01-12 Richard Guenther <rguenther@suse.de>
33363 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
33364 register variables in a MEM_REF.
33366 2011-01-12 Joseph Myers <joseph@codesourcery.com>
33368 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
33369 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
33370 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
33371 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
33372 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
33373 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
33374 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
33375 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
33376 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
33377 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
33378 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
33379 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
33380 * config/gnu-user.h: New. Copied from linux.h.
33381 (LINUX_TARGET_STARTFILE_SPEC): Rename to
33382 GNU_USER_TARGET_STARTFILE_SPEC.
33383 (LINUX_TARGET_ENDFILE_SPEC): Rename to
33384 GNU_USER_TARGET_ENDFILE_SPEC.
33385 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
33386 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
33387 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
33388 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
33389 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
33390 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
33391 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
33392 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
33393 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
33394 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
33395 * config/arm/linux-eabi.h (CC1_SPEC): Use
33396 GNU_USER_TARGET_CC1_SPEC.
33397 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
33398 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
33399 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
33400 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
33401 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
33402 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
33403 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
33404 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
33406 2011-01-12 Richard Guenther <rguenther@suse.de>
33409 * doc/invoke.texi (ffast-math): Document it is turned on
33412 2011-01-12 Jan Hubicka <jh@suse.cz>
33414 PR tree-optimization/47233
33415 * opts.c (common_handle_option): Disable ipa-reference with profile
33418 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33420 * c-parser.c (c_parser_objc_at_property_declaration): Improved
33423 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
33425 * c-parser.c (c_lex_one_token): Updated and reindented some
33426 comments. No changes in code.
33428 2011-01-11 Ian Lance Taylor <iant@google.com>
33430 * godump.c (go_output_var): Don't output the variable if there is
33431 already a type with the same name.
33433 2011-01-11 Ian Lance Taylor <iant@google.com>
33435 * godump.c (go_format_type): Don't generate float80.
33437 2011-01-11 Richard Henderson <rth@redhat.com>
33439 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
33440 declaration. Rewrite for both speed and size.
33441 (mn10300_address_cost_1): Remove.
33442 (mn10300_register_move_cost): New.
33443 (mn10300_memory_move_cost): New.
33444 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
33445 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
33446 extensions, shifts, BSWAP, CLZ.
33447 (mn10300_wide_const_load_uses_clr): Remove.
33448 (TARGET_REGISTER_MOVE_COST): New.
33449 (TARGET_MEMORY_MOVE_COST): New.
33450 * config/mn10300/mn10300-protos.h: Update.
33451 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
33453 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
33454 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
33455 * config/mn10300/mn10300-protos.h: Update.
33456 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
33457 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
33458 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
33459 (*test_int_bitfield, *test_byte_bitfield): Remove.
33460 (*bit_test, *subreg_bit_test): Remove.
33461 * config/mn10300/predicates.md (const_8bit_operand): Remove.
33463 * config/mn10300/constraints.md ("c"): Rename from "A".
33464 ("A", "D"): New constraint letters.
33465 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
33466 (fmssf4, fnmasf4, fnmssf4): Likewise.
33468 * config/mn10300/mn10300.md (isa): New attribute.
33469 (enabled): New attribute.
33471 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
33472 (abssf2, negsf2): Define only for hardware fp.
33473 (sqrtsf2): Reformat.
33474 (addsf3, subsf3, mulsf3): Merge expander and insn.
33476 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
33477 (DEBUGGER_AUTO_OFFSET): Remove.
33478 (DEBUGGER_ARG_OFFSET): Remove.
33480 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
33481 Emit register stores with the same offsets as the hardware.
33482 (mn10300_store_multiple_operation): Don't check that the register
33483 save offsets are monotonic.
33484 * config/mn10300/mn10300-protos.h: Update.
33486 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
33488 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
33489 in terms of the value on the stack, not the MDR register.
33491 2011-01-11 Jan Hubicka <jh@suse.cz>
33495 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
33496 (symbol_alias_set_destroy, symbol_alias_set_contains,
33497 propagate_aliases_backward): Declare.
33498 * lto-streamer-out.c (struct sets): New sturcture.
33499 (trivally_defined_alias): New function.
33500 (output_alias_pair_p): Rewrite.
33501 (output_unreferenced_globals): Fix output of alias pairs.
33502 (produce_symtab): Likewise.
33503 * ipa.c (function_and_variable_visibility): Set weak alias destination
33505 * varasm.c (symbol_alias_set_t): Remove.
33506 (symbol_alias_set_destroy): Export.
33507 (propagate_aliases_forward, propagate_aliases_backward): New functions
33509 (compute_visible_aliases): ... this one; remove.
33510 (trivially_visible_alias): New
33511 (trivially_defined_alias): New.
33512 (remove_unreachable_alias_pairs): Rewrite.
33513 (finish_aliases_1): Reorganize code checking if alias is defined.
33514 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33517 2011-01-11 Richard Guenther <rguenther@suse.de>
33519 PR tree-optimization/46076
33520 * tree-ssa.c (useless_type_conversion_p): Conversions from
33521 unprototyped to empty argument list function types are useless.
33523 2011-01-11 Richard Guenther <rguenther@suse.de>
33525 PR middle-end/45235
33526 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33527 volatile MEMs as MEM_READONLY_P.
33529 2011-01-11 Richard Guenther <rguenther@suse.de>
33531 PR tree-optimization/47239
33532 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33534 2011-01-11 Jeff Law <law@redhat.com>
33536 PR tree-optimization/47086
33537 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33538 IVs from statements that might throw.
33540 2011-01-10 Jan Hubicka <jh@suse.cz>
33543 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33545 2011-01-10 Jan Hubicka <jh@suse.cz>
33548 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33549 when correcting profile.
33551 2011-01-10 Jan Hubicka <jh@suse.cz>
33554 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33555 DECL_FINI_PRIORITY.
33556 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33557 Restore DECL_FINI_PRIORITY.
33559 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33561 * doc/gimple.texi: Fix quoting of multi-word return values in
33562 @deftypefn statements. Ensure presence of return value. Wrap
33563 overlong @deftypefn lines.
33564 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33565 descriptions of removed functions.
33566 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33567 of multi-word return value in @deftypefn statement.
33569 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33571 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33572 (Conditional Expressions, Logical Operators)
33573 (Statement and operand traversals): Do not indent smallexample
33574 code. Fix duplicate function argument in example.
33576 2011-01-10 Jeff Law <law@redhat.com>
33578 PR tree-optimization/47141
33579 * ipa-split.c (split_function): Handle case where we are
33580 returning a value and the return block has a virtual operand phi.
33582 2011-01-10 Jan Hubicka <jh@suse.cz>
33584 PR tree-optimization/47234
33585 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33586 (pass_feedback_split_functions): Declare.
33587 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33589 * ipa-split.c (gate_split_functions): Update comments; disable
33590 split-functions for profile_arc_flag and branch_probabilities.
33591 (gate_feedback_split_functions): New function.
33592 (execute_feedback_split_functions): New function.
33593 (pass_feedback_split_functions): New global var.
33595 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33598 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33599 calling gimple_call_set_cannot_inline.
33601 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33603 * config/darwin-sections.def: Remove unused section.
33605 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33608 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33610 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33613 * c-parser.c (c_parser_declaration_or_fndef): Improved
33616 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33618 * config/i386/winnt.c (i386_pe_start_function): Make sure
33619 to switch back to function's section.
33621 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33625 * plugin.c: Move include of dlfcn.h from here...
33626 * system.h: ... to here.
33628 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33630 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33632 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33633 two extra empty pages in PDF output.
33635 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33638 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33639 for error recovery purposes behave as if it was not specified so
33640 that the default type is usd.
33642 2011-01-07 Jan Hubicka <jh@suse.cz>
33644 PR tree-optmization/46469
33645 * ipa.c (function_and_variable_visibility): Clear needed flags on
33646 nodes with external decls; handle weakrefs merging correctly.
33648 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33650 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33653 2011-01-07 Jan Hubicka <jh@suse.cz>
33655 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33656 and no longer claim that gold is required for linker plugin.
33657 * configure: Regenerate.
33658 * gcc.c (PLUGIN_COND): New macro.
33659 (LINK_COMMAND_SPEC): Use it.
33660 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33661 * config.in (HAVE_LTO_PLUGIN): New.
33662 * configure.ac (--with-lto-plugin): New parameter; autodetect
33665 2011-01-07 Jan Hubicka <jh@suse.cz>
33667 PR tree-optimization/46367
33668 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33669 when we can update original.
33670 (cgraph_mark_inline_edge): Sanity check.
33671 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33673 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33675 * config/spu/spu.h (ASM_COMMENT_START): Define.
33677 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33680 * gcc.c (%>S): New.
33681 (SWITCH_KEEP_FOR_GCC): Likewise.
33682 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33683 (do_spec_1): Handle "%>".
33685 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33687 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33690 * config/i386/i386.c (ix86_delegitimize_address): If
33691 simplify_gen_subreg fails, return orig_x.
33694 * value-prof.c (gimple_stringop_fixed_value): Handle
33695 lhs of the call properly.
33697 2011-01-07 Jan Hubicka <jh@suse.cz>
33700 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33702 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33704 * target.def (function_switched_text_sections): New hook.
33705 * doc/tm.texi: Regenerated.
33706 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33707 * final.c (default_function_switched_text_sections): New.
33708 (final_scan_insn): Call function_switched_text_sections when a
33709 mid-function section change occurs.
33710 * output.h (default_function_switched_text_sections): Declare.
33711 * config/darwin-protos.h (darwin_function_switched_text_sections):
33713 * config/darwin.c (darwin_function_switched_text_sections): New.
33714 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33716 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33718 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33719 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33720 the secondary code fragment when outputting for DWARF == 2.
33722 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33724 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33725 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33727 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33728 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33730 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33733 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33734 when it is not empty.
33736 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33739 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33740 (case ${target}): Add btver1.
33741 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33742 -march=native recognize btver1 processors.
33743 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33744 btver1 def_and_undef
33745 * config/i386/i386.c (struct processor_costs btver1_cost): New
33747 (m_BTVER1): New definition.
33748 (m_AMD_MULTIPLE): Includes m_BTVER1.
33749 (initial_ix86_tune_features): Add btver1 tune.
33750 (processor_target_table): Add btver1 entry.
33751 (static const char *const cpu_names): Add btver1 entry.
33752 (software_prefetching_beneficial_p): Add btver1.
33753 (ix86_option_override_internal): Add btver1 instruction sets.
33754 (ix86_issue_rate): Add btver1.
33755 (ix86_adjust_cost): Add btver1.
33756 * config/i386/i386.h (TARGET_BTVER1): New definition.
33757 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33758 (enum processor_type): Add PROCESSOR_BTVER1.
33759 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33761 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33764 * config/i386/i386.c (legitimize_tls_address)
33765 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33766 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33767 (tls_initial_exec_64_sun): New pattern.
33769 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33771 * doc/invoke.texi (Overall Options): Improve wording and markup
33772 of the description of -wrapper.
33774 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33776 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33777 rdynamic, threads): New Driver options.
33779 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33782 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33783 if coming from .tdata.
33784 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33786 2011-01-06 Jan Hubicka <jh@suse.cz>
33789 * collect2.c (main): Do not enable LTOmode when plugin is active.
33791 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33794 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33795 --version output if supported.
33796 * configure: Regenerate.
33798 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33800 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33803 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33806 * c-convert.c (convert): When converting a complex expression
33807 other than COMPLEX_EXPR to a different complex type, ensure
33808 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33809 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33810 when converting COMPLEX_TYPE.
33812 2011-01-06 Ira Rosen <irar@il.ibm.com>
33814 PR tree-optimization/47139
33815 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33816 only the last reduction value is used outside the loop. Update
33819 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33821 * config/rtems.opt: New.
33822 * config.gcc (*-*-rtems*): Use rtems.opt.
33824 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33826 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33827 processors do not support 3DNow instructions.
33829 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33831 * config/spu/spu.c (spu_option_override): Set parameter
33832 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33834 2011-01-05 Jan Hubicka <jh@suse.cz>
33836 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33837 at the command line.
33839 2011-01-05 Martin Jambor <mjambor@suse.cz>
33842 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33843 deltas on streamed outgoing edges.
33844 (output_node_opt_summary): Output info for outgoing edges only when
33845 the node is in new parameter set.
33846 (output_cgraph_opt_summary): New parameter set, passed to the two
33847 aforementioned functions. Update its forward declaration and its
33850 2011-01-05 Tom Tromey <tromey@redhat.com>
33852 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33853 operator to c_finish_omp_atomic.
33854 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33855 (build_unary_op): Update.
33856 (build_modify_expr): Update.
33857 (build_asm_expr): Update.
33859 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33861 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33862 newly inserted insns.
33863 (pad_bb): Likewise.
33864 (spu_emit_branch_hint): Likewise.
33865 (insert_hbrp_for_ilb_runout): Likewise.
33866 (spu_machine_dependent_reorg): Call df_finish_pass after
33867 schedule_insns returns.
33869 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33871 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33873 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33875 PR tree-optimization/47005
33876 * tree-sra.c (struct access): Add 'non_addressable' bit.
33877 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33878 (decide_one_param_reduction): Return 0 if the parameter is passed by
33879 reference and one of the accesses in the group is non_addressable.
33881 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33883 PR tree-optimization/47056
33884 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33885 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33886 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33888 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33890 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33891 initializer. Skip view conversions from aggregate types.
33893 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33896 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33898 2011-01-04 Philipp Thomas <pth@suse.de>
33900 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33903 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33905 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33906 on empty epilogue sequences.
33908 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33910 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33911 non-static): New Driver options.
33913 2011-01-04 Jie Zhang <jie@codesourcery.com>
33916 * gcc.c (default_compilers[]): Set combinable field to 0
33917 for all assembly languages.
33919 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33921 * config/mips/loongson3a.md: New file.
33922 * config/mips/mips.md: Include loongson3a.md.
33923 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33926 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33928 PR middle-end/47017
33929 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33930 instead of convert_memory_address_addr_space on the base expression.
33932 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33934 * config/spu/spu.c (spu_option_override): Update error text
33935 for bad -march= / -mtune= values.
33937 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33939 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33940 if branch-hint optimization will be performed.
33942 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33944 PR tree-optimization/47148
33945 * ipa-split.c (split_function): Convert arguments to
33946 DECL_ARG_TYPE if possible.
33948 PR tree-optimization/47155
33949 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33950 when computing uns.
33952 PR rtl-optimization/47157
33953 * combine.c (try_combine): If undobuf.other_insn becomes
33954 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33955 and set *new_direct_jump_p too.
33957 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33959 PR tree-optimization/47021
33960 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33962 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33964 * gcc.c (process_command): Update copyright notice dates.
33965 * gcov.c (print_version): Likewise.
33966 * gcov-dump.c (print_version): Likewise.
33967 * mips-tfile.c (main): Likewise.
33968 * mips-tdump.c (main): Likewise.
33970 2011-01-03 Martin Jambor <mjambor@suse.cz>
33972 PR tree-optimization/46801
33973 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33974 aggregate fields start at byte boundary instead of the bit-field flag.
33976 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33979 * gcc.c (main): Revert revision 168407.
33981 2011-01-03 Martin Jambor <mjambor@suse.cz>
33983 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33985 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33987 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33988 vector optab to expand vector/scalar shift, update gimple to vector.
33990 2011-01-03 Martin Jambor <mjambor@suse.cz>
33992 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33995 2011-01-03 Martin Jambor <mjambor@suse.cz>
33997 PR tree-optimization/46984
33998 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34000 (cgraph_create_indirect_edge): Fixed line length.
34001 (cgraph_indirect_call_info): Declare.
34002 (cgraph_make_edge_direct) Update declaration.
34003 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
34004 (cgraph_create_indirect_edge): Use it.
34005 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
34007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
34008 the new thunk_delta representation.
34009 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
34011 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
34012 (ipa_read_indirect_edge_info): Likewise.
34013 * lto-cgraph.c (output_edge_opt_summary): New function.
34014 (output_node_opt_summary): Call it on all outgoing edges.
34015 (input_edge_opt_summary): New function.
34016 (input_node_opt_summary): Call it on all outgoing edges.
34018 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
34021 * gcc.c (main): Don't check have_o when settting combine_inputs.
34023 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
34025 * regrename.c: Add general comment describing the pass.
34026 (struct du_head): Remove 'length' field.
34027 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
34028 (regrename_optimize): Do not sort chains. Rework comments, add others.
34029 Force renaming to the preferred class (if any) in the first pass and do
34030 not consider registers that belong to it in the second pass.
34031 (create_new_chain): Do not set 'length' field.
34032 (scan_rtx_reg): Likewise.
34034 2011-01-02 Jakub Jelinek <jakub@redhat.com>
34036 PR tree-optimization/47140
34037 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
34038 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
34039 to bit_value_binop.
34041 PR rtl-optimization/47028
34042 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
34043 parm_birth_insn instead of at the beginning of first bb.
34045 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
34047 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
34048 Remove the word "see" before "@pxref".
34049 * doc/rtl.texi: Remove the word "see" before "@pxref".
34051 2011-01-01 Jan Hubicka <jh@suse.cz>
34053 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
34056 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
34059 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
34062 Copyright (C) 2011 Free Software Foundation, Inc.
34064 Copying and distribution of this file, with or without modification,
34065 are permitted in any medium without royalty provided the copyright
34066 notice and this notice are preserved.