1 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5 (DEC Alpha Options, -mtune): Likewise.
6 (MIPS Options, -march): native is supported on IRIX.
8 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10 * config/sparc/driver-sparc.c: New file.
11 * config/sparc/x-sparc: New file.
12 * config.host: Use driver-sparc.o, sparc/x-sparc on
14 * config/sparc/sparc.opt (native): New value for enum
16 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
17 * config/sparc/sparc.c (sparc_option_override): Abort if
18 PROCESSOR_NATIVE gets here.
19 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
20 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
21 DRIVER_SELF_SPECS): Define.
22 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
23 (SPARC Options, -mtune): Likewise.
24 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
26 * configure: Regenerate.
27 * Makefile.in (EXTRA_GCC_LIBS): Set.
28 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
29 (cpp$(exeext)): Likewise.
31 2011-08-08 Richard Guenther <rguenther@suse.de>
33 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
35 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
38 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
40 PR tree-optimization/50005
41 * ipa-inline-analysis (remap_predicate): Add cast to
42 silence signed/unsigned comparison warning.
44 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
46 * modulo-sched.c (get_sched_window): Use a table for the debug output.
48 (sms_schedule_by_order): Reduce whitespace in dump line.
50 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
52 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
53 and one loop for successors. Fix upper bound of memory range.
55 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
58 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
59 (TARGET_INSTANTIATE_DECLS): New define.
61 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
62 Mikael Morin <mikael.morin@sfr.fr>
64 * Makefile.in (INCLUDES_FOR_TARGET): New.
65 (LIBGCC2_CFLAGS): Use it.
66 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
68 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
70 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
71 frame->save_regs_using_mov calculation.
73 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
75 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
76 * config/i386/sse.md (castmode): New mode attribute.
77 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
78 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
80 2011-08-05 Jan Hubicka <jh@suse.cz>
83 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
85 2011-08-05 Jan Hubicka <jh@suse.cz>
88 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
90 (create_emultls_var):New function.
91 (ipa_lower_emutls): Handle aliases correctly.
93 2011-08-05 Jan Hubicka <jh@suse.cz>
96 * ipa-inline.c (recursive_inlining): Look through aliases.
98 2011-08-05 Jason Merrill <jason@redhat.com>
100 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
101 declarations to beginning of function.
103 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
105 PR rtl-optimization/49900
106 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
107 ensure basic blocks stay in the same order.
109 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
111 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
113 (s390_expand_atomic): Same.
115 2011-08-05 Richard Henderson <rth@redhat.com>
118 * dwarf2cfi.c (scan_insn_after): Split out of ...
119 (scan_trace): ... here. Correctly place notes wrt sequences.
121 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
122 Richard Henderson <rth@redhat.com>
125 * expr.c (fixup_args_size_notes): Look through no-op moves.
127 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
130 of "m" for operand 0. Add type and mode attribute.
131 (*pushxf_nointeger"): Use "<" constraint for operand 0.
132 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
133 constraint instead of "o" for opreand 1.
134 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
135 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
136 operand 0, alternative 4.
137 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
139 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
141 * config/i386/predicates.md (lea_address_operand): Rename from
142 no_seg_address_operand.
143 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
144 (*lea_1_zext): Ditto.
146 (*lea_2_zext): Ditto.
148 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
150 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
151 parts.base and parts.index.
152 * config/i386/predicates.md (aligned_operand): Ditto.
153 (cmpxchg8b_pic_memory_operand): Ditto.
155 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
157 * config/soft-fp: Move to ../libgcc.
158 * Makefile.in (SFP_MACHINE): Remove.
159 (libgcc-support): Remove $(SFP_MACHINE) dependency.
160 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
161 * config/arm/t-arm-softfp: Move to
162 ../libgcc/config/arm/t-softfp.
163 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
164 * config/c6x/t-c6x-softfp: Remove.
165 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
166 * config/i386/t-fprules-softfp: Move to
167 ../libgcc/config/t-softfp-tf.
168 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
169 * config/ia64/t-fprules-softfp: Remove.
170 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
171 * config/lm32/t-fprules-softfp: Remove.
172 * config/moxie/sfp-machine.h: Remove.
173 * config/moxie/t-moxie-softfp: Remove.
174 * config/rs6000/darwin-ldouble-format: Move to
175 ../libgcc/config/rs6000/ibm-ldouble-format.
176 * config/rs6000/darwin-ldouble.c: Move to
177 ../libgcc/config/rs6000/ibm-ldouble.c
178 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
179 * config/rs6000/libgcc-ppc64.ver: Likewise.
180 * config/rs6000/sfp-machine.h: Likewise.
181 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
182 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
183 (LIB2FUNCS_EXTRA): Remove.
184 (TARGET_LIBGCC2_CFLAGS): Remove.
185 * config/rs6000/t-aix52: Likewise
186 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
187 $(srcdir)/config/rs6000/darwin-ldouble.c.
188 (SHLIB_MAPFILES): Remove.
189 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
190 $(srcdir)/config/rs6000/darwin-ldouble.c.
191 * config/rs6000/t-fprules-softfp: Move to
192 ../libgcc/config/t-softfp-sfdf.
193 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
194 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
195 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
196 $(srcdir)/config/rs6000/darwin-ldouble.c.
197 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
198 * config/score/t-score-softfp: Remove.
199 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
200 soft-fp/t-softfp from tmake_file.
201 (arm*-*-uclinux*): Likewise.
202 (arm*-*-ecos-elf): Likewise.
203 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
204 (arm*-*-rtems*): Likewise.
205 (arm*-*-elf): Likewise.
206 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
208 (moxie-*-uclinux*): Likewise.
209 (moxie-*-rtems*): Likewise.
210 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
212 (lm32-*-rtems*): Likewise.
213 (lm32-*-uclinux*): Likewise.
214 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
215 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
216 (powerpc-*-linux*, powerpc64-*-linux*): Remove
217 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
218 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
220 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
222 (tic6x-*-uclinux): Likewise.
223 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
224 soft-fp/t-softfp from tmake_file.
225 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
226 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
227 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
228 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
229 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
231 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
233 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
234 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
235 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
237 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
238 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
240 * config/arm/t-vxworks: Likewise.
241 * config/arm/t-wince-pe: Likewise.
242 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
243 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
244 * config/bfin/t-bfin-elf: Likewise.
245 * config/bfin/t-bfin-linux: Likewise.
246 * config/bfin/t-bfin-uclinux: Likewise.
247 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
249 * config/fr30/t-fr30: Likewise.
250 * config/frv/t-frv: Likewise.
251 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
252 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
253 * config/m32c/t-m32c: Likewise.
254 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
255 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
256 * config/mcore/t-mcore: Likewise.
257 * config/mep/t-mep: Likewise.
258 * config/microblaze/t-microblaze: Likewise.
259 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
260 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
261 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
262 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
263 * config/mn10300/t-linux: Remove.
264 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
265 * config/pdp11/t-pdp11: Likewise.
266 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
267 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
268 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
269 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
270 * config/rs6000/t-aix52: Likewise.
271 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
272 $(srcdir)/config/rs6000/ppc64-fp.c.
273 * config/rs6000/t-fprules-fpbit: Remove.
274 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
275 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
276 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
277 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
278 * config/sparc/t-elf: Likewise.
279 * config/sparc/t-leon: Likewise.
280 * config/sparc/t-leon3: Likewise.
281 * config/spu/t-spu-elf: Likewise.
282 (DPBIT_FUNCS): Remove.
283 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
284 * config/v850/t-v850: Likewise.
285 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
287 (h8300-*-rtems*): Set libgcc_tm_file.
288 (h8300-*-elf*): Likewise.
289 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
291 (powerpc-*-eabisim*): Likewise.
292 (powerpc-*-elf*): Likewise.
293 (powerpc-*-eabialtivec*): Likewise.
294 (powerpc-xilinx-eabi*): Likewise.
295 (powerpc-*-eabi*): Likewise.
296 (powerpc-*-rtems*): Likewise.
297 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
298 (powerpcle-*-elf*): Likewise.
299 (powerpcle-*-eabisim*): Likewise.
300 (powerpcle-*-eabi*): Likewise.
301 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
302 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
303 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
306 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
308 * Makefile.in (UNWIND_H): Remove.
309 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
310 ../libgcc/Makefile.in.
311 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
312 (LIBUNWINDDEP): Remove.
313 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
314 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
315 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
316 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
317 Don't copy $(UNWIND_H).
318 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
319 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
320 * aclocal.m4: Regenerate.
321 * configure: Regenerate.
322 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
323 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
324 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
325 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
326 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
327 * config/arm/libunwind.S, config/arm/pr-support.c,
328 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
329 ../libgcc/config/arm.
330 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
331 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
332 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
333 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
334 ($(T)frvend$(objext)): Likewise.
335 * config/ia64/t-glibc (LIB2ADDEH): Remove.
336 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
337 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
338 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
339 ../libgcc/config/ia64.
340 * config/ia64/t-hpux (LIB2ADDEH): Remove.
341 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
342 * config/ia64/t-vms (LIB2ADDEH): Remove.
343 * config/ia64/vms.h (UNW_IVMS_MODE,
344 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
345 * config/picochip/t-picochip (LIB2ADDEH): Remove.
346 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
347 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
348 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
349 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
350 $(srcdir)/../libgcc to refer to unwinder sources.
351 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
352 * config/t-darwin (LIB2ADDEH): Remove.
353 * config/t-freebsd (LIB2ADDEH): Remove.
354 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
355 * config/t-libunwind-elf: Move to ../libgcc/config.
356 * config/t-linux (LIB2ADDEH): Remove.
357 * config/t-sol2 (LIB2ADDEH): Remove.
358 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
359 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
361 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
363 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
365 * doc/invoke.texi: Document core-avx-i.
367 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
369 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
371 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
373 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
374 result of multiple results reduction when extracting the final
375 value using scalar code.
377 2011-08-05 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/49984
380 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
382 2011-08-05 Richard Guenther <rguenther@suse.de>
384 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
385 return true for constant integer ranges.
386 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
387 BIT_IOR_EXPR handling.
389 2011-08-04 Kai Tietz <ktietz@redhat.com>
391 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
392 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
394 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
396 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
397 pattern def statement, and its access macro.
398 (NUM_PATTERNS): Set to 5.
399 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
400 pattern def statement.
401 (vect_transform_loop): Likewise.
402 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
403 function vect_recog_over_widening_pattern ().
404 (vect_operation_fits_smaller_type): New function.
405 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
407 (vect_pattern_recog_1): Move the code that marks pattern
408 statements to vect_mark_pattern_stmts (), and call it. Update
410 * tree-vect-stmts.c (vect_supportable_shift): New function.
411 (vect_analyze_stmt): Handle pattern def statement.
412 (new_stmt_vec_info): Initialize pattern def statement.
414 2011-08-04 Richard Henderson <rth@redhat.com>
417 * config/i386/i386.c (ix86_expand_call): Don't create nested
418 PARALLELs for TARGET_VZEROUPPER.
419 (ix86_split_call_vzeroupper): Fix extraction of the original call.
420 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
421 recognize nested PARALLELs.
422 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
423 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
424 *sibcall_value_pop_vzeroupper): Likewise.
426 2011-08-04 Richard Henderson <rth@redhat.com>
429 * calls.c (expand_call): Use fixup_args_size_notes for
431 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
432 in non-standard modes.
434 2011-08-04 Jakub Jelinek <jakub@redhat.com>
436 * gcc.c (self_spec): New variable.
437 (static_specs): Add self_spec.
438 (main): Call do_self_spec on "self_spec" specs after reading
439 user specs files. Move compare_debug handling right after that.
441 2011-08-04 Richard Guenther <rguenther@suse.de>
443 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
444 (value_range_nonnegative_p): New function.
445 (ssa_name_nonnegative_p): Use it.
446 (value_range_constant_singleton): New function.
447 (op_with_constant_singleton_value_range): Use it.
448 (extract_range_from_binary_expr_1): New function, split out from ...
449 (extract_range_from_binary_expr): ... this. Remove fallback
450 constant folding done here.
452 2011-08-04 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/49806
455 * tree-vrp.c (op_with_boolean_value_range_p): New function.
456 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
457 a new statement for a final conversion to bool.
459 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
461 * gengtype-state.c: Include "bconfig.h" if
462 GENERATOR_FILE is defined, "config.h" otherwise.
463 * gengtype.c: Likewise.
464 * gengtype-lex.l: Likewise.
465 * gengtype-parse.c: Likewise.
466 * Makefile.in (gengtype-lex.o-warn): New variable.
467 (plugin_resourcesdir): Likewise.
468 (plugin_bindir): Likewise.
469 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
470 (MOSTLYCLEANFILES): Add gengtype$(exeext).
471 (native): Depend on gengtype$(exeext) is $enable_plugin
473 (gtype.state): Depend on s-gtype. Use temporary file.
474 (gengtype-lex.o): New rule.
475 (gengtype-parse.o): Likewise.
476 (gengtype-state.o): Likewise.
477 (gengtype$(exeext)): Likewise.
478 (install-gengtype): Likewise.
479 (gengtype.o): Likewise.
480 (build/gengtype.o): Depend on version.h.
481 (build/gengtype-state): Depend on double-int.h, version.h,
482 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
483 (install-plugin): Depend on install-gengtype.
485 2011-08-04 Jakub Jelinek <jakub@redhat.com>
488 * tree.h (init_attributes): New prototype.
489 * attribs.c (init_attributes): No longer static.
491 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
493 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
496 2011-08-03 David Li <davidxl@google.com>
498 * tree-optimize.c (execute_fixup_cfg): Fix up entry
499 outgoing edge counts after inlining.
501 2011-08-03 David Li <davidxl@google.com>
503 * profile.c (compute_branch_probabilities): Compute
504 function frequency after profile annotation.
506 2011-08-04 Alan Modra <amodra@gmail.com>
508 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
509 use_backchain_to_restore_sp initialisation.
510 (rs6000_legitimate_offset_address_p): Simplify offset test.
512 2011-08-03 Richard Henderson <rth@redhat.com>
514 * config/spu/spu.md: Use define_c_enum instead of define_constants.
515 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
518 2011-08-03 Richard Henderson <rth@redhat.com>
521 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
523 2011-08-03 Jakub Jelinek <jakub@redhat.com>
525 PR tree-optimization/49948
526 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
528 2011-08-03 Anatoly Sokolov <aesok@post.ru>
530 * config/m32c/m32c.c (class_sizes): Remove.
531 (reduce_class): Change arguments and return type to reg_class_t.
532 Change type cc var to HARD_REG_SET. Change type best var to
533 reg_class_t. Change type best_size var to unsigned int. Remove
534 initialization class_sizes var. Use reg_class_size array instead
535 of class_sizes. Use reg_class_contents array instead
538 2011-08-03 Richard Guenther <rguenther@suse.de>
541 * fold-const.c (fold_binary_loc): Only associate
542 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
545 2011-08-03 Alan Modra <amodra@gmail.com>
547 PR rtl-optimization/49941
548 * jump.c (mark_jump_label): Comment.
549 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
550 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
551 (mark_used_flags): Don't mark RETURN.
553 2011-08-03 Richard Guenther <rguenther@suse.de>
555 PR tree-optimization/49938
556 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
557 deal with a POLYNOMIAL_CHREC.
559 2011-08-03 Revital Eres <revital.eres@linaro.org>
561 * modulo-sched.c (calculate_stage_count,
562 calculate_must_precede_follow, get_sched_window,
563 try_scheduling_node_in_cycle, remove_node_from_ps): Add
565 (update_node_sched_params, set_must_precede_follow, optimize_sc):
567 (reset_sched_times): Call update_node_sched_params.
568 (sms_schedule): Call optimize_sc.
569 (get_sched_window): Change function arguments.
570 (sms_schedule_by_order): Update call to get_sched_window.
571 Call set_must_precede_follow.
572 (calculate_stage_count): Add function argument.
574 2011-08-02 Richard Henderson <rth@redhat.com>
578 * reg-notes.def (REG_ARGS_SIZE): New.
579 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
580 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
581 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
582 different stack levels.
583 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
584 (maybe_move_args_size_note): New.
585 (combine_stack_adjustments_for_block): Use it.
586 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
587 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
588 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
589 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
591 (queued_args_size): Remove.
592 (add_cfi_args_size): Assert size is non-negative.
593 (stack_adjust_offset, dwarf2out_args_size): Remove.
594 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
595 (notice_args_size, notice_eh_throw): New.
596 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
597 (dwarf2out_frame_debug_adjust_cfa): Likewise.
598 (dwarf2out_frame_debug_cfa_offset): Likewise.
599 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
600 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
601 (change_cfi_row): Don't emit args_size.
602 (maybe_record_trace_start_abnormal): Split out from ...
603 (maybe_record_trace_start): Here. Set args_size_undefined.
604 (create_trace_edges): Update to match.
605 (scan_trace): Handle REG_ARGS_SIZE.
606 (connect_traces): Connect args_size between EH insns.
607 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
608 * explow.c (suppress_reg_args_size): New.
609 (adjust_stack_1): Split out from ...
610 (adjust_stack): ... here.
611 (anti_adjust_stack): Use it.
612 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
613 * expr.c (mem_autoinc_base): New.
614 (fixup_args_size_notes): New.
615 (emit_single_push_insn_1): Rename from emit_single_push_insn.
616 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
617 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
618 * reload1.c (reload_as_needed): Likewise.
619 * rtl.h (fixup_args_size_notes): Declare.
621 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
624 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
626 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
627 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
629 2011-08-02 Richard Henderson <rth@redhat.com>
631 * config/h8300/h8300.c (push, pop): Return the insn.
632 (h8300_swap_into_er6): Generate correct unwind info.
633 (h8300_swap_out_of_er6): Likewise.
634 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
635 complex cfa expression.
636 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
638 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
640 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
642 2011-08-02 Richard Henderson <rth@redhat.com>
645 * config/h8300/h8300.c (h8300_move_ok): New.
646 * config/h8300/h8300-protos.h: Declare it.
647 * config/h8300/h8300.md (P): New mode iterator.
648 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
649 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
650 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
651 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
652 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
653 and pushqi1_h8300hs_normal; use PRE_MODIFY and
654 register_no_sp_elim_operand.
655 (*pushhi1_h8300hs_<P>): Similarly.
656 (pushqi1, pushhi1, pushhi1_h8300): Remove.
657 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
659 2011-08-02 Richard Henderson <rth@redhat.com>
662 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
664 2011-08-02 Jakub Jelinek <jakub@redhat.com>
666 * c-parser.c (enum c_parser_prec): New enum, moved from within
667 c_parser_binary_expression.
668 (c_parser_binary_expression): Add PREC argument. Stop parsing
669 if operator has lower or equal precedence than PREC.
670 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
672 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
673 Adjust c_finish_omp_atomic caller.
674 (c_parser_omp_taskyield): New function.
675 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
676 (c_parser_omp_clause_name): Handle final and mergeable clauses.
677 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
679 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
680 and PRAGMA_OMP_CLAUSE_MERGEABLE.
681 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
682 (c_parser_omp_clause_reduction): Handle min and max.
683 * c-typeck.c (c_finish_omp_clauses): Don't complain about
684 const qualified predetermined vars in firstprivate clause.
685 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
686 Handle MIN_EXPR and MAX_EXPR.
687 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
688 and OMP_CLAUSE_MERGEABLE.
689 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
690 and OMP_ATOMIC_CAPTURE_NEW.
691 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
692 OMP_CLAUSE_MERGEABLE.
693 (omp_clause_code_name): Likewise.
694 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
695 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
696 and OMP_CLAUSE_MERGEABLE.
697 (OMP_CLAUSE_FINAL_EXPR): Define.
698 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
699 OMP_CLAUSE_MERGEABLE.
700 (expand_task_call): Likewise.
701 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
702 (expand_omp_atomic_fetch_op): Handle cases where old or new
703 value is needed afterwards.
704 (expand_omp_atomic): Call expand_omp_atomic_load resp.
705 expand_omp_atomic_store.
706 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
707 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
708 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
709 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
710 * tree-nested.c (convert_nonlocal_omp_clauses,
711 convert_local_omp_clauses): Likewise.
712 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
713 OMP_ATOMIC_CAPTURE_NEW): New.
714 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
715 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
717 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
718 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
719 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
721 2011-08-02 Kai Tietz <ktietz@redhat.com>
723 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
725 (ssa_forward_propagate_and_combine): Interprete result of
726 forward_propagate_comparison.
727 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
728 boolean-typed operands for comparisons.
730 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
732 * config/avr/libgcc.S: Gather related function in the
734 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
735 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
737 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
738 __udivmodsi4, __divmodsi4, __prologue_saves__,
739 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
740 __do_copy_data, __do_clear_bss, __do_global_ctors,
741 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
743 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
746 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
747 (stack_protect_test): The pattern compares ptr_mode value.
749 2011-08-02 Alan Modra <amodra@gmail.com>
751 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
752 note for save_LR_around_toc_setup sequence.
754 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
756 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
758 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
759 Joseph Myers <joseph@codesourcery.com>
761 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
762 * hwint.c: Include diagnostic-core.h.
767 (least_common_multiple): Moved here...
768 * hwint.h (gcd): ... from here.
769 (least_common_multiple): ... from here.
770 (HOST_WIDE_INT_MIN): New.
771 (HOST_WIDE_INT_MAX): New.
774 (pos_mul_hwi): Declared.
776 (least_common_multiple): Declared.
777 * omega.c (check_pos_mul): Removed.
778 (check_mul): Removed.
779 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
780 mul_hwi instead of check_mul.
782 2011-08-01 Richard Henderson <rth@redhat.com>
785 * config/avr/avr.h (PUSH_ROUNDING): New.
786 * config/avr/avr.md (pushqi1): Rename from *pushqi.
787 (*pushhi, *pushsi, *pushsf): Remove.
788 (MPUSH): New mode iterator.
789 (push<MPUSH>1): New expander.
791 2011-08-01 Anatoly Sokolov <aesok@post.ru>
793 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
794 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
795 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
796 mmix_preferred_output_reload_class): Remove.
797 * config/mmix/mmix.c (mmix_preferred_reload_class,
798 mmix_preferred_output_reload_class): Make static. Change rclass
799 argument and return type to reg_class_t.
800 (TARGET_PREFERRED_RELOAD_CLASS,
801 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
803 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
805 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
808 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
811 * config/i386/i386.md (PTR): New.
812 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
813 (stack_protect_test): Likewise.
814 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
815 (stack_tls_protect_set_<mode>): Likewise.
816 (stack_tls_protect_test_<mode>): Likewise.
818 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
821 * config/i386/i386.c (ix86_address_subreg_operand): New.
822 (ix86_decompose_address): Use ix86_address_subreg_operand.
823 (ix86_legitimate_address_p): Do not assert that subregs satisfy
824 register_no_elim_operand in DImode.
826 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
828 PR tree-optimization/49926
829 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
830 in a chain doesn't have uses both inside and outside the loop.
832 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
834 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
835 * config/avr/avr-devices.c (avr_mcu_types): Use it.
836 * config/avr/avr-mcus.def (AVR_MCU): Use it.
837 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
838 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
839 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
840 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
841 to detect if XJMP must not be skipped.
843 2011-08-02 Alan Modra <amodra@gmail.com>
845 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
847 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
848 (rs6000_emit_prologue): Don't prematurely return when
849 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
850 save_toc_in_prologue case.
851 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
854 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
856 * config/avr/avr-devices.c: Delete SVN property svn:executable.
857 * config/avr/predicates.md: Ditto.
858 * config/avr/driver-avr.c: Ditto.
859 * config/avr/genopt.sh: Set SVN property svn:executable to *.
861 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
863 * calls.c (emit_library_call_value_1): Declare size only if
864 BLOCK_REG_PADDING is defined.
866 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
869 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
870 (x86_64-*-*): Likewise.
871 * config/i386/i386.opt (mlzcnt): New.
872 * config/i386/abmintrin.h: File removed.
873 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
874 * config/i386/lzcntintrin.h: ... here. New file.
875 (__lzcnt): Rename to ...
876 (__lzcnt32): ... this.
877 * config/i386/bmiintrin.h (head): Update copyright year.
878 (__lzcnt_u16): Removed.
879 (__lzcnt_u32): Likewise.
880 (__lzcnt_u64): Likewise.
881 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
882 is defined, remove abmintrin.h.
883 * config/i386/cpuid.h (bit_LZCNT): New.
884 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
886 * config/i386/i386-c.c (ix86_target_macros_internal): Define
888 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
889 (ix86_option_override_internal): Handle LZCNT option.
890 (ix86_valid_target_attribute_inner_p): Likewise.
891 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
892 * config/i386/i386.h (TARGET_LZCNT): New.
893 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
894 * config/i386/i386.md (clz<mode>2): Update insn constraint.
895 (clz<mode>2_lzcnt): Likewise.
896 * doc/invoke.texi: Mention -mlzcnt option.
897 * doc/extend.texi: Likewise.
899 2011-08-01 Julian Brown <julian@codesourcery.com>
901 * configure.ac (fixed-point): Add ARM support.
902 * configure: Regenerate.
903 * config/arm/arm.c (arm_fixed_mode_set): New struct.
904 (arm_set_fixed_optab_libfunc): New.
905 (arm_set_fixed_conv_libfunc): New.
906 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
908 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
909 return values in SImode.
910 (arm_return_in_msb): Return fixed-point types in the msb.
911 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
913 (arm_scalar_mode_supported_p): Support fixed-point modes.
914 (arm_vector_mode_supported_p): Support vector fixed-point modes.
915 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
916 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
917 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
918 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
919 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
921 (qaddsub_suf): New mode attribute.
922 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
924 * config/arm/predicates.md (sat_shift_operator): New predicate.
925 * config/arm/arm-fixed.md: New.
926 * config/arm/arm.md: Include arm-fixed.md.
927 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
929 2011-08-01 Julian Brown <julian@codesourcery.com>
931 * calls.c (emit_library_call_value_1): Support padding for libcall
932 arguments and return values.
933 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
934 downwards in big-endian mode.
936 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
939 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
940 * config/sol2-protos.h: Likewise.
941 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
943 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
944 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
946 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
948 2011-08-01 Julian Brown <julian@codesourcery.com>
950 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
952 2011-08-01 Julian Brown <julian@codesourcery.com>
954 * final.c (output_addr_const): Print fixed-point constants as
957 2011-08-01 Richard Guenther <rguenther@suse.de>
959 * stor-layout.c (initialize_sizetypes): Properly sign-extend
960 bitsiztype TYPE_MAX_VALUE.
962 2011-08-01 Julian Brown <julian@codesourcery.com>
964 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
967 2011-07-31 Richard Henderson <rth@redhat.com>
969 * config/h8300/crti.asm: Add flags to .section directive.
970 * config/h8300/crtn.asm: Likewise.
972 2011-07-31 Richard Henderson <rth@redhat.com>
974 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
975 * tree.c (build_common_tree_nodes): Likewise.
977 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
980 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
981 (divsi3_i1): Likewise.
983 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
985 PR tree-optimization/49749
986 * tree-ssa-reassoc.c (get_rank): New forward declaration.
987 (PHI_LOOP_BIAS): New macro.
988 (phi_rank): New function.
989 (loop_carried_phi): Likewise.
990 (propagate_rank): Likewise.
991 (get_rank): Add calls to phi_rank and propagate_rank.
993 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
995 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
997 (PTRDIFF_TYPE): Likewise.
999 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1002 * config/i386/i386.md (strset): Do not expand strset_singleop
1003 when %eax or $edi are fixed.
1004 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1005 (*strsetsi_1): Ditto.
1006 (*strsethi_1): Ditto.
1007 (*strsetqi_1): Ditto.
1008 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1009 (*rep_stossi): Ditto.
1010 (*rep_stosqi): Ditto.
1011 (*strlenqi_1): Ditto.
1012 (cmpstrnsi): Also fail when %ecx is fixed.
1013 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1014 (*cmpstrnqi_1): Ditto.
1015 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1016 (*strmovsi_1): Ditto.
1017 (*strmovhi_1): Ditto.
1018 (*strmovqi_1): Ditto.
1019 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1020 (*rep_movsi): Ditto.
1021 (*rep_movqi): Ditto.
1023 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1026 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1027 Disable instruction scheduling for non-ColdFire targets.
1028 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1030 2011-07-31 Revital Eres <revital.eres@linaro.org>
1032 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1033 of anti-dep edge from a branch.
1034 (add_cross_iteration_register_deps): Create anti-dep edge from
1037 2011-07-31 Revital Eres <revital.eres@linaro.org>
1039 * modulo-sched.c: Change comment.
1040 (reset_sched_times): Fix print message.
1041 (print_partial_schedule): Add print info.
1043 2011-07-31 Tom de Vries <tom@codesourcery.com>
1046 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1047 get_object_alignment and TYPE_ALIGN.
1049 2011-07-30 Tom de Vries <tom@codesourcery.com>
1052 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1053 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1055 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1057 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1059 (cpu_types): New array.
1060 (cputype): New function.
1061 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1062 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1063 * config.host: Also use driver-native.o, mips/x-native on
1065 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1066 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1067 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1069 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1073 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1074 in nested parallel and outer is a gimple_reg, mark it as addressable
1075 and set its bit in task_shared_vars bitmap too.
1077 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1079 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1081 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1083 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1084 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1085 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1086 AMASK_LOCKPFTCHOK): Define.
1087 (host_detect_local_cpu): Remove buf, f, cpu_names.
1088 Define cpu_types, implver, amask.
1089 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1091 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1093 * config/alpha/osf5.h [__alpha__ || __alpha]
1094 (host_detect_local_cpu): Declare.
1095 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1096 (DRIVER_SELF_SPECS): Define.
1098 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.md (*load_tp_x32): New.
1102 (*load_tp_x32_zext): Ditto.
1103 (*add_tp_x32): Ditto.
1104 (*add_tp_x32_zext): Ditto.
1105 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1106 (*add_tp_<mode>): Ditto.
1107 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1108 ptr_mode and convert to Pmode if needed.
1110 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1113 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1114 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1115 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1116 Add X to register footprint: Clobber r26/r27.
1118 2011-07-29 Richard Guenther <rguenther@suse.de>
1120 * builtins.c (fold_builtin_signbit): Build the comparison
1123 2011-07-29 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/49893
1126 * tree-predcom.c (suitable_reference_p): Volatile references
1129 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1132 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1133 (__ctzsi2): Result for 0 may be undefined.
1134 (__ctzhi2): Result for 0 may be undefined.
1135 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1136 (__popcountsi2): Ditto. And don't clobber r26.
1137 (__popcountdi2): Ditto. And don't clobber r27.
1138 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1139 (parityhi2): New expand.
1140 (paritysi2): New expand.
1141 (popcounthi2): New expand.
1142 (popcountsi2): New expand.
1143 (clzhi2): New expand.
1144 (clzsi2): New expand.
1145 (ctzhi2): New expand.
1146 (ctzsi2): New expand.
1147 (ffshi2): New expand.
1148 (ffssi2): New expand.
1149 (copysignsf3): New insn.
1150 (bswapsi2): New expand.
1151 (*parityhi2.libgcc): New insn.
1152 (*parityqihi2.libgcc): New insn.
1153 (*paritysihi2.libgcc): New insn.
1154 (*popcounthi2.libgcc): New insn.
1155 (*popcountsi2.libgcc): New insn.
1156 (*popcountqi2.libgcc): New insn.
1157 (*popcountqihi2.libgcc): New insn-and-split.
1158 (*clzhi2.libgcc): New insn.
1159 (*clzsihi2.libgcc): New insn.
1160 (*ctzhi2.libgcc): New insn.
1161 (*ctzsihi2.libgcc): New insn.
1162 (*ffshi2.libgcc): New insn.
1163 (*ffssihi2.libgcc): New insn.
1164 (*bswapsi2.libgcc): New insn.
1166 2011-07-29 Richard Guenther <rguenther@suse.de>
1168 * tree-vrp.c (get_value_range): Only set parameter default
1169 definitions to varying, leave others at undefined.
1170 (extract_range_from_binary_expr): Fix undefined handling.
1171 (vrp_visit_phi_node): Handle merged undefined state.
1173 2011-07-29 Wei Guozhi <carrot@google.com>
1175 PR rtl-optimization/49799
1176 * combine.c (make_compound_operation): Check if the bit field is valid
1177 before change it to bit field extraction.
1179 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1181 PR rtl-optimization/49891
1182 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1183 newly created returnjumps.
1185 2011-07-28 DJ Delorie <dj@redhat.com>
1187 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1188 local frame in a naked function, and produce a suitable error for
1191 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1192 registers to be reloaded in HI classes when the target is HI.
1194 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1196 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1197 bound_one, bound_two.
1199 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1202 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1204 (translate_clast): Same.
1205 (translate_clast_assignment): New.
1207 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1209 PR tree-optimization/49876
1210 * sese.c (rename_uses): Do not return false on gloog_error: set
1211 the new_expr to integer_zero_node and continue code generation.
1212 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1214 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1217 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1218 arguments also check if they aren't initialized with a MODE_INT
1219 mode of the same size.
1221 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1223 * expr.c (get_bit_range): Handle *MEM_REF's.
1225 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1227 * rtlanal.c (tablejump_p): False for returns.
1228 * reorg.c (first_active_target_insn): New static function.
1229 (find_end_label): Set JUMP_LABEL for a new returnjump.
1230 (optimize_skip, get_jump_flags, rare_destination,
1231 mostly_true_jump, get_branch_condition,
1232 steal_delay_list_from_target, own_thread_p,
1233 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1234 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1235 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1236 * jump.c (delete_related_insns): Likewise.
1237 (jump_to_label_p): New function.
1238 (redirect_target): New static function.
1239 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1240 (redirect_jump_1): Assert that the new label is nonnull.
1241 (redirect_jump): Likewise.
1242 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1243 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1245 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1246 changed. Ensure that the right label is passed to redirect_jump.
1247 * function.c (emit_return_into_block,
1248 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1249 ret_rtx in their JUMP_LABEL.
1250 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1251 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1252 pass ret_rtx as label.
1253 * cfglayout.c (fixup_reorder_chain): Use
1254 force_nonfallthru_and_redirect rather than force_nonfallthru.
1255 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1256 * rtl.h (ANY_RETURN_P): New macro.
1257 (jump_to_label_p): Declare.
1258 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1260 (mark_target_live_regs): Likewise.
1261 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1262 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1263 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1264 alpha_tablejump_best_label): Remove functions.
1265 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1266 alpha_tablejump_best_label): Remove declarations.
1267 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1268 ret_rtx in JUMP_LABELs.
1269 * config/arm/arm.c (is_jump_table): Likewise.
1271 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1273 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1274 special predicate. Remove explicit mode checks.
1276 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1278 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1279 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1282 * dwarf2out.c (size_of_die, value_format, output_die): Use
1283 DW_FORM_udata instead of DW_FORM_data[48] for
1284 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1286 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1288 * config/i386/i386.md (*tls_global_dynamic_64): Update
1291 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1295 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1296 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1297 (tls_dynamic_gnu2_64): Ditto.
1298 (*tls_dynamic_gnu2_lea_64): Ditto.
1299 (*tls_dynamic_gnu2_call_64): Ditto.
1300 (*tls_dynamic_gnu2_combine_64): Ditto.
1302 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1304 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1306 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1309 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1311 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1313 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1314 before the core constraints. Adjust attributes.
1315 ("*thumb2_movdf_vfp"): Likewise.
1317 2011-07-28 Kai Tietz <ktietz@redhat.com>
1319 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1320 (simplify_truth_ops_using_ranges): Likewise.
1321 (build_assert_expr_for): Likewise.
1322 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1323 and handle BIT_NOT_EXPR for truth-operation.
1325 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1328 Undo r176835 from trunk
1329 2011-07-27 Georg-Johann Lay
1331 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1334 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1335 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1336 * config/avr/libgcc.S (__mulsi3): Rewrite.
1337 (__mulhisi3): Rewrite.
1338 (__umulhisi3): Rewrite.
1339 (__usmulhisi3): New.
1343 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1345 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1346 (pseudo_register_or_const_int_operand): New.
1347 (combine_pseudo_register_operand): New.
1351 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1352 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1353 (any_extend, any_extend2): New code iterators.
1354 (extend_prefix): New code attribute.
1355 (mulsi3): Rewrite. Turn insn to expander.
1358 (usmulhisi3): New expander.
1359 (*mulsi3): New insn-and-split.
1360 (mulu<mode>si3): New insn-and-split.
1361 (muls<mode>si3): New insn-and-split.
1362 (mulohisi3): New insn-and-split.
1363 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1364 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1365 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1366 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1368 (*mulsi3_call): Rewrite.
1369 (*mulhisi3_call): Rewrite.
1370 (*umulhisi3_call): Rewrite.
1371 (*usmulhisi3_call): New insn.
1372 (*muluhisi3_call): New insn.
1373 (*mulshisi3_call): New insn.
1374 (*mulohisi3_call): New insn.
1375 (extendqihi2): Use combine_pseudo_register_operand as predicate
1377 (extendqisi2): Ditto.
1378 (zero_extendqihi2): Ditto.
1379 (zero_extendqisi2): Ditto.
1380 (zero_extendhisi2): Ditto.
1381 (extendhisi2): Ditto. Don't early-clobber operand 0.
1383 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1385 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1387 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1389 PR tree-optimization/49471
1390 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1391 iv only when the largest type is unsigned. Do not call
1392 lang_hooks.types.type_for_size.
1394 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1397 * graphite-poly.c (apply_poly_transforms): Disable legality check
1398 after an openscop read.
1400 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1403 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1404 copy_bb_and_scalar_dependences.
1405 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1406 (graphite_copy_stmts_from_block): Update call to rename_uses.
1407 (copy_bb_and_scalar_dependences): Update call to
1408 graphite_copy_stmts_from_block.
1409 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1411 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1414 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1415 (__ctzsi2): Result for 0 may be undefined.
1416 (__ctzhi2): Result for 0 may be undefined.
1417 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1418 (__popcountsi2): Ditto. And don't clobber r26.
1419 (__popcountdi2): Ditto. And don't clobber r27.
1420 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1421 (parityhi2): New expand.
1422 (paritysi2): New expand.
1423 (popcounthi2): New expand.
1424 (popcountsi2): New expand.
1425 (clzhi2): New expand.
1426 (clzsi2): New expand.
1427 (ctzhi2): New expand.
1428 (ctzsi2): New expand.
1429 (ffshi2): New expand.
1430 (ffssi2): New expand.
1431 (copysignsf3): New insn.
1432 (bswapsi2): New expand.
1433 (*parityhi2.libgcc): New insn.
1434 (*parityqihi2.libgcc): New insn.
1435 (*paritysihi2.libgcc): New insn.
1436 (*popcounthi2.libgcc): New insn.
1437 (*popcountsi2.libgcc): New insn.
1438 (*popcountqi2.libgcc): New insn.
1439 (*popcountqihi2.libgcc): New insn-and-split.
1440 (*clzhi2.libgcc): New insn.
1441 (*clzsihi2.libgcc): New insn.
1442 (*ctzhi2.libgcc): New insn.
1443 (*ctzsihi2.libgcc): New insn.
1444 (*ffshi2.libgcc): New insn.
1445 (*ffssihi2.libgcc): New insn.
1446 (*bswapsi2.libgcc): New insn.
1448 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1450 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1451 the mode of symbolic_opreand RTXes.
1453 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1455 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1456 for pic_32bit_operand RTXes.
1457 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1460 2011-07-27 Kai Tietz <ktietz@redhat.com>
1462 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1464 (ix86_handle_abi_attribute): Allow function attributes
1465 ms_abi/sysv_abi in 32-bit mode, too.
1466 * doc/extend.texi: Adjust attribute documentation.
1468 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1469 expression handling.
1470 (and_var_with_comparison_1): Likewise.
1472 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1474 * params.h (ALLOW_STORE_DATA_RACES): New.
1475 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1476 * Makefile.in (expr.o): Depend on PARAMS_H.
1477 * machmode.h (get_best_mode): Add argument.
1478 * fold-const.c (optimize_bit_field_compare): Add argument to
1480 (fold_truthop): Same.
1481 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1482 * expr.c (emit_group_store): Same.
1483 (copy_blkmode_from_reg): Same.
1484 (write_complex_part): Same.
1485 (optimize_bitfield_assignment_op): Add argument.
1486 Add argument to get_best_mode.
1487 (get_bit_range): New.
1488 (expand_assignment): Calculate maxbits and pass it down accordingly.
1489 (store_field): New argument.
1490 (expand_expr_real_2): New argument to store_field. Include params.h.
1491 * expr.h (store_bit_field): New argument.
1492 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1493 into account maxbits.
1494 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1496 * expmed.c (store_bit_field_1): New argument. Use it.
1497 (store_bit_field): Same.
1498 (store_fixed_bit_field): Same.
1499 (store_split_bit_field): Same.
1500 (extract_bit_field_1): Pass new argument to get_best_mode.
1501 (extract_bit_field): Same.
1502 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1503 * doc/invoke.texi: Document parameter allow-store-data-races.
1505 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1507 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1509 2011-07-27 Kai Tietz <ktietz@redhat.com>
1511 * tree-vrp.c (extract_range_from_binary_expr): Remove
1512 TRUTH-binary cases and add new bitwise-cases.
1513 (extract_range_from_assignment): Likewise.
1514 (register_edge_assert_for_1): Likeiwise.
1515 (register_edge_assert_for): Likewise.
1516 (simplify_truth_ops_using_ranges): Likewise.
1517 (simplify_stmt_using_ranges): Likewise.
1519 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1522 * config/i386/i386.c (ix86_delegitimize_address): Call
1523 simplify_gen_subreg for PIC with mode of x only if modes of
1524 x and orig_x are different.
1526 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1528 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1529 to GC allocated copy of the string.
1530 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1531 before .debug_line, not after it.
1533 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1536 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1537 evolution_function_is_affine_p on CHREC_RIGHT.
1539 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1541 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1542 lang_hooks.types.type_for_size.
1544 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1547 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1548 loops using wrapping semantics.
1550 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1553 * tree-scalar-evolution.c (instantiate_scev_r): Return
1554 chrec_dont_know for ADDR_EXPR.
1556 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1557 H.J. Lu <hongjiu.lu@intel.com>
1561 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1562 if legitimize_tls_address returned operand in wrong mode. Allow
1563 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1564 if legitimize_pic_address returned operand in wrong mode.
1566 2011-07-26 Martin Jambor <mjambor@suse.cz>
1568 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1569 return false for invariants.
1571 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1573 * config/i386/i386.md (add->lea splitter): Implement using SWI
1574 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1575 (add->lea zext splitter): Change operand 2 predicate to
1576 x86_64_nonmemory_operand.
1578 2011-07-26 Richard Guenther <rguenther@suse.de>
1580 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1581 frequency makes everything hot.
1583 2011-07-26 Richard Guenther <rguenther@suse.de>
1585 PR tree-optimization/49840
1586 * tree-vrp.c (range_fits_type_p): Properly handle full
1587 double-int precision.
1589 2011-07-26 Martin Jambor <mjambor@suse.cz>
1592 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1594 (update_specialized_profile): Likewise.
1596 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1597 H.J. Lu <hongjiu.lu@intel.com>
1602 * config/i386/i386.md (i): Change SImode attribute to "e".
1603 (g): Change SImode attribute to "rme".
1604 (di): Change SImode attribute to "nF".
1605 (general_operand): Change SImode attribute to x86_64_general_operand.
1606 (general_szext_operand): Change SImode attribute to
1607 x86_64_szext_general_operand.
1608 (immediate_operand): Change SImode attribute to
1609 x86_64_immediate_operand.
1610 (nonmemory_operand): Change SImode attribute to
1611 x86_64_nonmemory_operand.
1612 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1613 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1614 (*lea_1): Use SWI48 mode iterator.
1615 (*lea_1_zext): New insn pattern.
1616 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1618 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1619 Update operand constraints.
1620 (addsi_1_zext): Ditto.
1621 (*add<mode>2): Ditto.
1622 (*addsi_3_zext): Ditto.
1623 (*subsi_1_zext): Ditto.
1624 (*subsi_2_zext): Ditto.
1625 (*subsi_3_zext): Ditto.
1626 (*addsi3_carry_zext): Ditto.
1627 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1628 (*mulsi3_1_zext): Ditto.
1630 (*andsi_1_zext): Ditto.
1631 (*andsi_2_zext): Ditto.
1632 (*<any_or:code>si_1_zext): Ditto.
1633 (*<any_or:code>si_2_zext): Ditto.
1634 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1635 (*and<mode>_2): Ditto.
1636 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1637 (add->lea splitter): Check operand modes in insn constraint. Extend
1638 operands less than SImode wide to SImode.
1639 (add->lea zext splitter): Do not extend input operands to DImode.
1640 (*lea_general_1): Handle only QImode and HImode operands.
1641 (*lea_general_2): Ditto.
1642 (*lea_general_3): Ditto.
1643 (*lea_general_1_zext): Remove.
1644 (*lea_general_2_zext): Ditto.
1645 (*lea_general_3_zext): Ditto.
1646 (*lea_general_4): Check operand modes in insn constraint. Extend
1647 operands less than SImode wide to SImode.
1648 (ashift->lea splitter): Ditto.
1649 * config/i386/i386.c (ix86_print_operand_address): Print address
1650 registers with 'q' modifier on 64bit targets.
1651 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1652 predicate. Reject non-SI and non-DI modes.
1654 2011-07-25 Andrew Pinski <apinski@cavium.com>
1657 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1658 TREE_THIS_NOTRAP into the inner most MEM_REF.
1659 Always copy TREE_THIS_VOLATILE.
1660 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1661 arguments are not volatile references.
1663 2011-07-25 Richard Henderson <rth@redhat.com>
1665 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1666 * final.c (final_scan_insn): Don't test for it.
1667 (rest_of_clean_state): Likewise.
1669 2011-07-25 Richard Henderson <rth@redhat.com>
1672 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1673 (emit_frame_save): Likewise.
1674 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1675 insn onto a dummy blockage insn after the join label.
1677 2011-07-25 Richard Henderson <rth@redhat.com>
1679 * dwarf2cfi.c (dw_trace_info): Add ID member.
1680 (get_trace_index): Remove. Change users to use ID member.
1681 (before_next_cfi_note): New.
1682 (connect_traces): Remove unreachable traces before the main loop.
1683 Look across one trace and generate remember/restore_state if needed.
1685 2011-07-25 Richard Henderson <rth@redhat.com>
1687 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1689 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1691 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1693 * genattr-common.c ... here.
1694 (main): Call gen_attr.
1695 * optc-gen.awk: Make generated program include insn-attr-common.h .
1696 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1698 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1700 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1701 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1702 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1703 m32c_print_operand, m32c_print_operand_address): Remove.
1704 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1705 Change return type to bool. Change argument type to bool.
1706 (m32c_print_operand, m32c_print_operand_address): Make static.
1707 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1708 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1710 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1712 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1713 attributes): Document mmap.
1715 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1717 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1718 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1719 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1720 mmix_print_operand, mmix_print_operand_address): Remove.
1721 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1722 Change return type to bool. Change argument type to bool.
1723 (mmix_print_operand, mmix_print_operand_address): Make static.
1724 (mmix_intval, mmix_output_condition): Change 'x' argument type
1726 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1727 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1729 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1732 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1733 shift counter for x << x and x >> x shifts.
1735 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1738 * config.gcc: Reject *-*-solaris2 configuration.
1740 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1742 PR tree-optimization/49809
1743 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1744 gimple_get_lhs instead of gimple_assign_lhs.
1746 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1748 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1750 2011-07-25 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/49822
1753 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1754 more. Make sure to preserve stmts with side-effects. Properly
1755 handle virtual defs, follow a longer def chain.
1757 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1762 * Makefile.in: Do not flatten c-family directory when installing
1765 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1767 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1768 original nodes if we are dealing with virtual clones.
1770 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1772 * common/config/c6x/c6x-common.c: New file.
1774 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1776 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1778 2011-07-25 Richard Guenther <rguenther@suse.de>
1780 PR tree-optimization/49715
1781 * tree-vrp.c: Include expr.h and optabs.h.
1782 (range_fits_type_): New function.
1783 (simplify_float_conversion_using_ranges): Likewise.
1784 (simplify_stmt_using_ranges): Call it.
1785 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1786 * optabs.c (can_float_p): Export.
1787 * optabs.h (can_float_p): Declare.
1789 2011-07-25 Richard Guenther <rguenther@suse.de>
1791 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1792 (get_value_range): For out-of-range SSA names or names created
1793 after propagation return a read-only varying range.
1794 (dump_all_value_ranges): Adjust.
1795 (vrp_initialize): Likewise.
1796 (vrp_finalize): Likewise.
1798 2011-07-24 Richard Henderson <rth@redhat.com>
1801 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1804 2011-07-24 Richard Henderson <rth@redhat.com>
1807 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1808 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1810 2011-07-24 Richard Henderson <rth@redhat.com>
1813 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1815 2011-07-24 Richard Henderson <rth@redhat.com>
1817 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1818 Zero args_size for abnormal edges. Adjust all callers.
1820 2011-07-24 Richard Henderson <rth@redhat.com>
1823 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1825 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1828 * collect2.c (demangle_flag): Removed.
1830 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1832 * configure.ac (demangler_in_ld): Default to yes.
1833 * configure: Regenerated.
1834 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1835 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1836 --no-demangle options straight through to ld. When
1837 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1838 way that has the intended effect on Windows.
1840 2011-07-23 Richard Henderson <rth@redhat.com>
1842 * dwarf2cfi.c: Include basic-block.h.
1843 (dw_label_info): Remove.
1844 (trace_work_list, trace_index): New.
1845 (remember_row, emit_cfa_remember): Remove.
1846 (dw_trace_info_hash, dw_trace_info_eq): New.
1847 (get_trace_index, get_trace_info): New.
1848 (save_point_p): New.
1849 (free_cfi_row): Remove.
1850 (add_cfi): Do not emit DW_CFA_remember_state.
1851 (cfa_row_equal_p): New.
1852 (barrier_args_size): Remove.
1853 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1854 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1855 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1856 (dwarf2out_cfi_begin_epilogue): Remove.
1857 (dwarf2out_frame_debug_restore_state): Remove.
1858 (connect_traces, create_pseudo_cfg): New.
1859 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1860 * Makefile.in (dwarf2cfi.o): Update.
1862 2011-07-23 Richard Henderson <rth@redhat.com>
1864 * dwarf2cfi.c (dw_trace_info): New.
1865 (dw_label_info): New.
1866 (cie_return_save): New.
1868 (queued_args_size): Rename from args_size. Update all users.
1869 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1870 (def_cfa_1): Use cur_trace instead of cfa_*.
1871 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1872 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1873 (dwarf2out_frame_debug_expr): Likewise.
1874 (create_cie_data): Split out from ...
1875 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1877 2011-07-23 Richard Henderson <rth@redhat.com>
1879 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1880 Update all users to match.
1881 (execute_dwarf2_frame): Free reg_saved_in_data.
1883 2011-07-23 Richard Henderson <rth@redhat.com>
1885 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1886 (queued_reg_saves): Don't GTY. Change to a VEC.
1887 (queue_reg_save): Update to match.
1888 (dwarf2out_flush_queued_reg_saves): Likewise.
1889 (clobbers_queued_reg_save): Likewise.
1890 (reg_saved_in): Likewise.
1891 (execute_dwarf2_frame): Free queued_reg_saves.
1893 2011-07-23 Richard Henderson <rth@redhat.com>
1895 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1897 2011-07-23 Richard Henderson <rth@redhat.com>
1899 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1900 (dwarf2out_args_size): ... here.
1901 (add_cfi_restore): Split out from ...
1902 (dwarf2out_frame_debug_cfa_restore): ... here.
1903 (def_cfa_0): Split out from ...
1904 (def_cfa_1): ... here.
1905 (cfi_oprnd_equal_p, cfi_equal_p): New.
1906 (change_cfi_row): New.
1907 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1908 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1909 (output_cfis): Remove.
1910 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1911 (dwarf2out_switch_text_section): Don't call output_cfis.
1912 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1913 * dwarf2out.h: Update decls.
1914 (enum dw_val_class): Add dw_val_class_none.
1916 2011-07-23 Richard Henderson <rth@redhat.com>
1918 * dwarf2cfi.c (update_row_reg_save): New.
1919 (dwarf2out_frame_debug_cfa_expression): Use it.
1920 (dwarf2out_frame_debug_cfa_restore): Likewise.
1921 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1923 2011-07-23 Richard Henderson <rth@redhat.com>
1925 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1927 2011-07-23 Richard Henderson <rth@redhat.com>
1929 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1931 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1932 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1933 (cur_row, remember_row): New.
1934 (def_cfa_1): Use cur_row instead of the old_* variables.
1935 (dwarf2out_frame_debug_restore_state): Similarly.
1936 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1937 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1938 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1939 (dwarf2out_frame_debug_cfa_offset): Likewise.
1940 (dwarf2out_frame_debug_expr): Likewise.
1941 (execute_dwarf2_frame): Set up cur_row.
1942 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1944 2011-07-23 Richard Henderson <rth@redhat.com>
1946 * basic-block.h (EDGE_PRESERVE): New.
1947 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1948 * bb-reorder.c: Include except.h.
1949 (fix_up_crossing_landing_pad): New.
1950 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1951 landing pads in the right partition. Duplicate as necessary.
1952 (partition_hot_cold_basic_blocks): Fix up DF info after
1953 duplicating landing pads.
1954 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1955 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1956 is set properly. Validate that EH edges are not CROSSING.
1957 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1958 (dw2_build_landing_pads): ... here.
1959 (convert_to_eh_region_ranges): Remove code to fixup crossing
1961 * except.h (expand_dw2_landing_pad_for_region): Declare.
1962 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1964 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1967 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1969 2011-07-22 Jason Merrill <jason@redhat.com>
1971 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1973 2011-07-22 Richard Henderson <rth@redhat.com>
1975 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1977 2011-07-22 Richard Henderson <rth@redhat.com>
1979 * jump.c (maybe_propagate_label_ref): Split out of...
1980 (mark_all_labels): ... here. Do not attempt label_ref
1981 propagation while in cfglayout mode.
1983 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1985 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1986 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1987 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1988 (dwarf2out_define): If the vector is empty and
1989 lineno is 0, emit a dummy entry first.
1990 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1991 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1992 optimize_macinfo_range): New functions.
1993 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1994 mergeable, optimize longer strings using
1995 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1996 optimize longer sequences of define/undef ops from headers
1997 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1998 emit a section headers.
1999 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2000 and macinfo_section_label to DEBUG_MACRO_SECTION
2001 resp. DEBUG_MACRO_SECTION_LABEL.
2002 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2003 instead of DW_AT_macro_info.
2006 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2008 * dwarf2out.c: Include opts.h.
2009 (dchar_p): New typedef. Define heap VEC for it.
2010 (producer_string): New variable.
2011 (gen_producer_string): New function.
2012 (gen_compile_unit_die): Use it.
2013 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2014 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2015 * doc/invoke.texi: Document -grecord-gcc-switches and
2016 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2017 to -frecord-gcc-switches description.
2019 2011-07-22 Jason Merrill <jason@redhat.com>
2022 * c-decl.c (c_linkage_bindings): Define.
2024 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2027 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2029 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2031 * config/i386/i386.c (ix86_option_override_internal): Disallow
2033 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2034 only for TARGET_LP64.
2035 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2037 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2039 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2040 avoid warnings when GCC is built with a C++ compiler.
2042 2011-07-22 Martin Jambor <mjambor@suse.cz>
2045 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2046 if decl node is in another partition, call cgraph_get_node only once.
2048 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2050 * config.gcc (x86_64-*-linux*): Set
2051 default_gnu_indirect_function to yes.
2053 2011-07-22 Richard Guenther <rguenther@suse.de>
2055 PR tree-optimization/45819
2056 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2057 preserve volatile and notrap flags.
2059 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2060 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2063 * configure.ac: Test AM_ICONV with CXX.
2064 * configure: Regenerate.
2065 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2067 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2070 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2071 (set_cloog_options): Use it.
2073 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2076 * gcc.c (main): Call stack_limit_increase (64MB).
2077 * toplev.c (toplev_main): Likewise.
2079 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2081 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2082 instead of force_reg.
2084 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2086 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2087 needed and use force_reg after convert.
2088 (ix86_expand_call): Likewise.
2089 (ix86_expand_special_args_builtin): Likewise.
2090 (ix86_expand_builtin): Likewise.
2092 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2096 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2097 in parameter. Initialize v1 and v2 based on the values returned
2098 by clast_name_to_lb_ub.
2099 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2101 (type_for_clast_bin): Same.
2102 (type_for_clast_expr): Same.
2103 (type_for_clast_eq): Update calls to type_for_clast_expr.
2104 (type_for_clast_for): Same.
2105 (build_iv_mapping): Same.
2106 * graphite-ppl.h (value_min): New.
2108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2110 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2111 types whenever possible.
2113 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2115 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2117 (new_clast_name_index): Add lb and ub parameters.
2118 (free_clast_name_index): New.
2119 (clast_name_to_lb_ub): New.
2120 (save_clast_name_index): Add lb and ub parameters.
2121 (compute_bounds_for_param): New.
2122 (type_for_level): Removed.
2123 (type_for_clast_for): Removed level parameter. Do not call
2125 (graphite_create_new_loop): Store the lb and ub for the clast_name
2126 of the iterator of the loop that has been generated.
2127 (graphite_create_new_loop_guard): Remove parameter level.
2128 (create_params_index): Store the lb and ub of each parameter.
2129 (gloog): Use free_clast_name_index. Pass to create_params_index
2132 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2134 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2135 (max_precision_type): Inline max_signed_precision_type.
2136 (type_for_clast_red): Use max_precision_type.
2137 (type_for_clast_bin): Same.
2138 (type_for_clast_for): Same.
2140 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2142 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2144 (gcc_type_for_value): Renamed type_for_value.
2145 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2146 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2147 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2148 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2149 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2150 (graphite_translate_clast_equation): Update calls.
2151 (compute_type_for_level): Renamed type_for_level.
2152 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2153 (build_iv_mapping): Update calls.
2154 (graphite_create_new_loop_guard): Same.
2156 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2158 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2161 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2163 * graphite-clast-to-gimple.c (struct ivs_params): New.
2164 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2165 (clast_to_gcc_expression): Same.
2166 (clast_to_gcc_expression_red): Same.
2167 (gcc_type_for_clast_term): Same.
2168 (gcc_type_for_clast_expr): Same.
2169 (gcc_type_for_clast_red): Same.
2170 (gcc_type_for_clast_bin): Same.
2171 (gcc_type_for_clast_eq): Same.
2172 (graphite_translate_clast_equation): Same.
2173 (graphite_create_guard_cond_expr): Same.
2174 (graphite_create_new_guard): Same.
2175 (graphite_create_new_loop): Same.
2176 (build_iv_mapping): Same.
2177 (translate_clast_user): Same.
2178 (graphite_create_new_loop_guard): Same.
2179 (translate_clast): Same.
2180 (translate_clast_for_loop): Same.
2181 (translate_clast_for): Same.
2182 (translate_clast_guard): Same.
2183 (initialize_cloog_names): Fix typo.
2184 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2186 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2188 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2189 (new_clast_name_index): Add level parameter.
2190 (clast_name_to_level): New.
2191 (save_clast_name_index): Add level parameter.
2192 (newivs_to_depth_to_newiv): Removed.
2193 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2194 (graphite_create_new_loop): Add level parameter. Pass level to
2195 save_clast_name_index.
2196 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2197 (create_params_index): Pass level to save_clast_name_index.
2199 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2201 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2202 recompute type, lb, and ub. Get them from...
2203 (graphite_create_new_loop_guard): ...here. Pass in parameter
2204 pointers to type, lb, and ub.
2205 (translate_clast_for_loop): Update function calls.
2206 (translate_clast_for): Same.
2208 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2210 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2212 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2213 (gcc_type_for_iv_of_clast_loop): Update use of level.
2214 (gloog): Start counting nesting level from 0.
2215 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2216 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2217 psct_dynamic_dim on level.
2219 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2221 * config/i386/i386.c (ix86_legitimize_address): Convert to
2224 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2226 * config/i386/i386.c (function_value_64): Always return pointers
2228 (ix86_promote_function_mode): New.
2229 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2231 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2233 PR tree-optimization/49749
2234 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2235 remove no-longer-used maxrank variable.
2237 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2239 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2241 2011-07-21 Jason Merrill <jason@redhat.com>
2243 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2244 * recog.h (struct insn_data_d): Check it instead of
2245 HAVE_DESIGNATED_INITIALIZERS.
2246 * genoutput.c (output_insn_data): Likewise.
2248 2011-07-21 Richard Guenther <rguenther@suse.de>
2250 PR tree-optimization/49770
2251 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2252 valueized any operand. Renamed from ...
2253 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2254 (valueize_shared_reference_ops_from_ref): Return whether we
2255 valueized any operand.
2256 (vn_reference_lookup): Only when we valueized any operand
2257 use the valueized reference for alias analysis. Do not preserve
2258 the original reference tree in this case.
2260 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2262 * config/i386/i386.c (ix86_decompose_address): Reject all but
2263 register operands and subregs of DImode hard registers in index.
2265 2011-07-21 Kai Tietz <ktietz@redhat.com>
2267 * fold-const.c (fold_unary_loc): Preserve indirect
2268 comparison cast to none-boolean type.
2269 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2270 from/to boolean-type.
2271 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2272 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2273 * tree-cfg.c (verify_gimple_comparison): Check result
2274 type of comparison expression.
2275 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2276 of condition result and disallow type-cast sinking into comparison.
2278 2011-07-21 Richard Guenther <rguenther@suse.de>
2280 * tree-ssa-forwprop.c (combine_conversions): Return whether
2281 we have to run cfg-cleanup. Properly remove dead stmts.
2282 (ssa_forward_propagate_and_combine): Adjust.
2284 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2286 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2288 2011-07-21 Kai Tietz <ktietz@redhat.com>
2290 * tree-ssa-propagate.c (substitute_and_fold): Use
2291 do_dce flag to deside, if BB's statements are scanned
2292 in last to first, or first to last order.
2294 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2296 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2298 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2299 Uros Bizjak <ubizjak@gmail.com>
2300 Richard Henderson <rth@redhat.com>
2302 * config/i386/constraints.md (w): New.
2304 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2305 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2307 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2308 instead of TARGET_64BIT.
2310 * config/i386/i386.md (indirect_jump): Replace
2311 nonimmediate_operand with indirect_branch_operand.
2312 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2313 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2314 Convert operand 0 to Pmode for x32 if not PIC.
2315 (*tablejump_1): Replace nonimmediate_operand with
2316 indirect_branch_operand. Replace constraint "m" with "w".
2317 (*call_vzeroupper): Replace constraint "m" with "w".
2319 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2320 (*call_rex64_ms_sysv): Likewise.
2321 (*call_value_vzeroupper): Likewise.
2322 (*call_value): Likewise.
2323 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2324 (*call_value_rex64_ms_sysv): Likewise.
2325 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2327 * config/i386/predicates.md (indirect_branch_operand): New.
2328 (call_insn_operand): Support x32.
2330 2011-07-20 Michael Eager <eager@eagercon.com>
2332 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2334 2011-07-20 Richard Henderson <rth@redhat.com>
2336 * cfg.c (dump_bb_info): Dump basic_block->flags.
2337 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2339 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2341 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2342 of DImode hard registers in index.
2343 (ix86_legitimate_address_p): Allow subregs of base and index to span
2344 more than a word. Assert that subregs of base and index satisfy
2345 register_no_elim_operand predicates. Reject addresses where
2346 base and index have different modes.
2348 2011-07-20 Robert Millan <rmh@gnu.org>
2350 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2352 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2354 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2355 removing now-unnecessary assignment.
2357 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2360 memory address space to the type's address space.
2362 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2366 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2367 and expand appropriately if there is a CONST_INT in operand2.
2368 (usmulqihi3): New insn.
2369 (*sumulqihi3): New insn.
2370 (*osmulqihi3): New insn.
2371 (*oumulqihi3): New insn.
2372 (*muluqihi3.uconst): New insn_and_split.
2373 (*muluqihi3.sconst): New insn_and_split.
2374 (*mulsqihi3.sconst): New insn_and_split.
2375 (*mulsqihi3.uconst): New insn_and_split.
2376 (*mulsqihi3.oconst): New insn_and_split.
2377 (*ashifthi3.signx.const): New insn_and_split.
2378 (*ashifthi3.signx.const7): New insn_and_split.
2379 (*ashifthi3.zerox.const): New insn_and_split.
2380 (mulsqihi3): New insn.
2381 (muluqihi3): New insn.
2382 (muloqihi3): New insn.
2383 * config/avr/predicates.md (const_2_to_7_operand): New.
2384 (const_2_to_6_operand): New.
2389 (register_or_s9_operand): New.
2391 2011-07-20 Kai Tietz <ktietz@redhat.com>
2393 * builtins.c (fold_builtin_expect): See through the cast
2394 from truthvalue_type_node to long.
2396 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2398 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2399 where we can use them from the standard and altivec instruction
2400 sets, instead of always using the 3 operand VSX forms that require
2401 the destination to overlap one of the inputs.
2406 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2408 (fmsdf4_fpr): Ditto.
2409 (nfmadf4_fpr): Ditto.
2410 (nfmsdf4_fpr): Ditto.
2412 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2414 * genrecog.c (make_insn_sequence): Correct position numbering
2415 when filtering out match_scratch and match_dup.
2417 2011-07-20 Richard Guenther <rguenther@suse.de>
2419 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2420 against already removed statements.
2421 (forward_propagate_into_comparison): Remove dead defining stmts.
2422 (forward_propagate_into_gimple_cond): Likewise.
2423 (forward_propagate_into_cond): Simplify.
2424 (ssa_forward_propagate_and_combine): Handle changed cfg from
2425 forward_propagate_into_comparison.
2426 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2427 locations for newly built statements.
2429 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2431 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2433 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2435 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2436 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2438 2011-07-20 Richard Guenther <rguenther@suse.de>
2441 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2442 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2443 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2445 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2447 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2448 costs for subclasses of GR_REGS.
2450 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2453 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2454 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2455 of DImode hard registers in base.
2456 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2459 2011-07-20 Richard Guenther <rguenther@suse.de>
2461 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2462 (unify_nodes): Deal with that.
2463 (solve_graph): Likewise.
2465 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2467 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2468 canonicalize left operand from ZERO_EXTEND to AND.
2470 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2472 * target.def (class_max_nregs): New hook.
2473 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2474 * doc/tm.texi: Regenerate.
2475 * targhooks.c (default_class_max_nregs): New function.
2476 * targhooks.h (default_class_max_nregs): Declare.
2477 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2478 x_ira_reg_class_min_nregs arrays to unsigned char.
2479 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2480 hook instead of CLASS_MAX_NREGS macro.
2481 * reginfo.c (restore_register_info): Ditto.
2482 * ira-conflicts.c (process_regs_for_copy): Use
2483 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2484 Change type rclass and aclass vars to reg_class_t.
2485 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2486 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2488 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2489 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2491 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2492 * config/i386/i386.c (ix86_class_max_nregs): New function.
2493 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2494 instead of CLASS_MAX_NREGS macro.
2495 (TARGET_CLASS_MAX_NREGS): Define.
2496 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2497 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2498 * config/avr/avr.c (class_max_nregs): Remove function.
2499 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2500 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2501 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2502 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2503 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2504 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2505 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2506 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2507 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2508 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2509 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2510 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2511 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2512 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2513 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2515 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2517 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2518 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2519 (EH_PERSONALITY): Fix typo.
2520 (NON_CALL_EXCEPTIONS): Fix message.
2521 (OPTIMIZATION_MISMATCH): Adjust message.
2522 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2524 2011-07-19 Ian Lance Taylor <iant@google.com>
2526 * doc/install.texi (Configuration): Document
2527 --enable-build-poststage1-with-cxx.
2529 2011-07-19 Robert Millan <rmh@gnu.org>
2531 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2532 (GLIBC_DYNAMIC_LINKER): Remove.
2534 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2535 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2536 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2537 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2538 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2539 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2541 * config/mips/linux.h: Remove everything except for ...
2542 (GLIBC_DYNAMIC_LINKER): ... this macro.
2544 * config/mips/linux64.h: Remove everything except for ...
2545 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2546 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2547 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2548 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2549 (GNU_USER_LINK_EMULATIONN32): New macros.
2551 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2552 Use the new headers.
2554 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2556 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2557 Add offset_known_p and size_known_p fields.
2558 (MEM_OFFSET_KNOWN_P): Update accordingly.
2559 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2560 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2561 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2562 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2563 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2564 (init_emit_regs): Likewise.
2566 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2568 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2569 (MEM_OFFSET): Change from returning an rtx to returning a
2571 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2572 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2573 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2574 (clear_mem_offset): Declare.
2575 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2576 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2577 MEM_OFFSET to get a HOST_WIDE_INT offset.
2578 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2579 (adjust_offset_for_component_ref): Take a bool "known_p"
2580 parameter and a HOST_WIDE_INT "offset" parameter.
2581 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2582 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2583 than an rtx. Use clear_mem_offset to clear the offset.
2584 * cfgcleanup.c (merge_memattrs): Likewise.
2585 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2586 * function.c (assign_parm_find_stack_rtl): Likewise.
2587 (assign_parm_setup_stack): Likewise.
2588 * print-rtl.c (print_rtx): Likewise.
2589 * reload.c (find_reloads_subreg_address): Likewise.
2590 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2591 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2592 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2593 (get_mem_align_offset): Likewise.
2594 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2595 (clear_mem_offset): New function.
2596 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2597 offset rather than an rtx. Assume both the expressio and offset
2599 (r10k_needs_protection_p_1): Update accordingly, checking the
2600 expression and offset availability here instead.
2602 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2604 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2605 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2606 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2607 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2608 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2609 (clear_mem_size): Declare.
2610 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2611 (clear_mem_size): New function.
2612 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2613 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2614 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2615 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2617 (nonoverlapping_memrefs_p): Likewise.
2618 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2619 (expand_builtin_init_trampoline): Likewise.
2620 * calls.c (compute_argument_addresses): Likewise.
2621 * cfgcleanup.c (merge_memattrs): Likewise.
2622 * dce.c (find_call_stack_args): Likewise.
2623 * dse.c (record_store, scan_insn): Likewise.
2624 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2625 * expr.c (emit_block_move_hints): Likewise.
2626 * function.c (assign_parm_find_stack_rtl): Likewise.
2627 * print-rtl.c (print_rtx): Likewise.
2628 * reload.c (find_reloads_subreg_address): Likewise.
2629 * rtlanal.c (may_trap_p_1): Likewise.
2630 * var-tracking.c (track_expr_p): Likewise.
2631 * varasm.c (assemble_trampoline_template): Likewise.
2632 * config/arm/arm.c (arm_print_operand): Likewise.
2633 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2634 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2635 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2636 (expand_constant_setmem_prologue): Likewise.
2637 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2638 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2639 (adjacent_mem_locations): Likewise.
2640 * config/s390/s390.c (s390_expand_setmem): Likewise.
2641 (s390_expand_insv): Likewise.
2642 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2643 (*extendqi<mode>2_short_displ): Likewise.
2644 * config/sh/sh.c (expand_block_move): Likewise.
2645 * config/sh/sh.md (extv, extzv): Likewise.
2647 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2649 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2650 (mem_attrs_htab_eq): ...here.
2651 (find_mem_attrs): Replace with...
2652 (set_mem_attrs): ...this function. Take a mem_attrs structure
2653 rather than individual fields.
2654 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2655 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2656 (set_mem_size, change_address, adjust_address_1, offset_address)
2657 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2660 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2662 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2663 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2664 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2665 (target_rtl): Add x_mode_mem_attrs.
2666 (mode_mem_attrs): New macro.
2667 (get_mem_attrs): New function.
2668 * emit-rtl.c (get_mem_attrs): Rename to...
2669 (find_mem_attrs): ...this.
2670 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2671 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2672 (set_mem_size, change_address, adjust_address_1, offset_address)
2673 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2675 (init_emit_regs): Initialize mode_mem_attrs.
2677 2011-07-19 Richard Guenther <rguenther@suse.de>
2679 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2680 TRUTH_*_EXPR handling.
2681 * tree-ssa-operands.c (get_expr_operands): Likewise.
2682 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2683 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2685 (is_and_or_or): Likewise.
2686 (is_norm_cond_subset_of): Likewise.
2688 2011-07-19 Richard Guenther <rguenther@suse.de>
2690 * tree.h (fold_build_pointer_plus_loc): New helper function.
2691 (fold_build_pointer_plus_hwi_loc): Likewise.
2692 (fold_build_pointer_plus): Define.
2693 (fold_build_pointer_plus_hwi): Likewise.
2694 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2695 (fold_builtin_memory_op): Likewise.
2696 (fold_builtin_stpcpy): Likewise.
2697 (fold_builtin_memchr): Likewise.
2698 (fold_builtin_strstr): Likewise.
2699 (fold_builtin_strchr): Likewise.
2700 (fold_builtin_strrchr): Likewise.
2701 (fold_builtin_strpbrk): Likewise.
2702 (fold_builtin_strcat): Likewise.
2703 (expand_builtin_memory_chk): Likewise.
2704 (fold_builtin_memory_chk): Likewise.
2705 * c-typeck.c (build_unary_op): Likewise.
2706 * cgraphunit.c (thunk_adjust): Likewise.
2707 * fold-const.c (build_range_check): Likewise.
2708 (fold_binary_loc): Likewise.
2709 * omp-low.c (extract_omp_for_data): Likewise.
2710 (expand_omp_for_generic): Likewise.
2711 (expand_omp_for_static_nochunk): Likewise.
2712 (expand_omp_for_static_chunk): Likewise.
2713 * tree-affine.c (add_elt_to_tree): Likewise.
2714 * tree-data-ref.c (split_constant_offset_1): Likewise.
2715 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2716 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2717 * tree-predcom.c (ref_at_iteration): Likewise.
2718 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2719 (add_to_parts): Likewise.
2720 (create_mem_ref): Likewise.
2721 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2722 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2723 (number_of_iterations_le): Likewise.
2724 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2725 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2726 (vect_create_addr_base_for_vector_ref): Likewise.
2727 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2728 (vect_create_cond_for_alias_checks): Likewise.
2729 * tree-vrp.c (extract_range_from_assert): Likewise.
2730 * config/alpha/alpha.c (alpha_va_start): Likewise.
2731 (alpha_gimplify_va_arg_1): Likewise.
2732 * config/i386/i386.c (ix86_va_start): Likewise.
2733 (ix86_gimplify_va_arg): Likewise.
2734 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2735 * config/mep/mep.c (mep_expand_va_start): Likewise.
2736 (mep_gimplify_va_arg_expr): Likewise.
2737 * config/mips/mips.c (mips_va_start): Likewise.
2738 (mips_gimplify_va_arg_expr): Likewise.
2739 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2740 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2741 (rs6000_gimplify_va_arg): Likewise.
2742 * config/s390/s390.c (s390_va_start): Likewise.
2743 (s390_gimplify_va_arg): Likewise.
2744 * config/sh/sh.c (sh_va_start): Likewise.
2745 (sh_gimplify_va_arg_expr): Likewise.
2746 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2747 * config/spu/spu.c (spu_va_start): Likewise.
2748 (spu_gimplify_va_arg_expr): Likewise.
2749 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2751 (xstormy16_gimplify_va_arg_expr): Likewise.
2752 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2753 (xtensa_gimplify_va_arg_expr): Likewise.
2755 2011-07-19 Richard Guenther <rguenther@suse.de>
2757 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2758 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2762 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2763 result of BIT_*_EXPR to bitfield precision.
2765 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2767 PR tree-optimization/49742
2768 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2769 as a potential write.
2771 2011-07-19 Richard Guenther <rguenther@suse.de>
2773 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2774 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2775 (forward_propagate_comparison): Simplify, remove obsolete code.
2777 2011-07-19 Richard Guenther <rguenther@suse.de>
2779 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2780 BIT_XOR_EXPR, same as the RTL expander does.
2781 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2782 (verify_gimple_assign_unary): Likewise.
2783 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2784 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2785 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2787 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2789 PR tree-optimization/49768
2790 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2791 if offset is smaller than bitoffset, but offset+size is bigger
2794 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2796 PR tree-optimization/49771
2797 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2798 zero step, set segment length to the size of the data-ref's type.
2800 2011-07-18 Martin Jambor <mjambor@suse.cz>
2802 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2804 (ipcp_values_pool): Declare.
2805 (ipcp_sources_pool): Likewise.
2806 (ipcp_lattice): Changed to forward declaration.
2807 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2808 cannot_devirtualize.
2809 (ipa_node_params): New fields descriptors, lattices, known_vals,
2810 clone_for_all_contexts and node dead, removed fields params and
2812 (ipa_set_param_count): Removed.
2813 (ipa_get_param_count): Made to work with descriptors vector.
2814 (ipa_get_param): Updated.
2815 (ipa_param_cannot_devirtualize_p): Removed.
2816 (ipa_param_types_vec_empty): Likewise.
2817 (ipa_set_param_used): New function.
2818 (ipa_get_param_used): Updated to use descriptors vector.
2819 (ipa_func_list): Removed.
2820 (ipa_init_func_list): Removed declaration.
2821 (ipa_push_func_to_list_1): Likewise.
2822 (ipa_pop_func_from_list): Likewise.
2823 (ipa_push_func_to_list): Removed.
2824 (ipa_lattice_from_jfunc): Remove declaration.
2825 (ipa_get_jf_pass_through_result): Declare.
2826 (ipa_get_jf_ancestor_result): Likewise.
2827 (ipa_value_from_jfunc): Likewise.
2828 (ipa_get_lattice): Update.
2829 (ipa_lat_is_single_const): New function.
2830 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2831 (ipa_init_func_list): Likewise.
2832 (ipa_pop_func_from_list): Likewise.
2833 (ipa_get_param_decl_index): Fix coding style.
2834 (count_formal_params): Removed.
2835 (count_formal_params_1): Renamed to count_formal_params.
2836 (ipa_populate_param_decls): Update to use descriptors vector.
2837 (ipa_initialize_node_params): Likewise.
2838 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2839 (ipa_analyze_params_uses): Likewise.
2840 (ipa_free_node_params_substructures): Likewise and free also lattices
2842 (duplicate_array): Removed.
2843 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2845 (ipa_node_duplication_hook): Update to use new lattices.
2846 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2847 (ipa_free_all_structures_after_iinln): Likewise.
2848 (ipa_write_node_info): Update to use new lattices.
2849 (ipa_read_node_info): Likewise.
2850 (ipa_get_jf_pass_through_result): New function.
2851 (ipa_get_jf_ancestor_result): Likewise.
2852 (ipa_value_from_jfunc): Likewise.
2853 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2854 * ipa-cp.c: Reimplemented.
2855 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2856 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2857 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2858 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2859 * doc/invoke.texi (devirt-type-list-size): Removed description.
2860 (ipa-cp-value-list-size): Added description.
2862 2011-07-18 Richard Henderson <rth@redhat.com>
2864 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2865 before calling create_basic_block.
2867 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2870 * tree.c (build_common_builtin_nodes): Register
2871 __builtin_return_address, __cyg_profile_func_enter
2872 and __cyg_profile_func_exit.
2874 2011-07-18 Richard Henderson <rth@redhat.com>
2876 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2877 (add_labels_and_missing_jumps): ... here.
2878 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2880 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2883 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2884 of DImode hard registers in PLUS address chains.
2886 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2889 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2890 (alpha*-*-freebsd*): Likewise.
2891 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2892 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2893 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2894 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2895 (ia64*-*-elf*): Remove extra_parts.
2896 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2897 (sparc64-*-linux*): Likewise.
2898 (sparc64-*-freebsd*): Likewise.
2901 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2902 (ia64*-*-linux*): Likewise.
2903 (mips64*-*-linux*): Likewise.
2904 (mips*-*-linux*): Likewise.
2906 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2908 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2910 2011-07-18 Richard Guenther <rguenther@suse.de>
2912 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2913 when building new trees.
2915 2011-07-18 Richard Guenther <rguenther@suse.de>
2917 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2918 expansion result to bitfield precision if required.
2920 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2922 * config.gcc (i[3456x]86-*-netware*): Remove.
2924 * gthr-nks.h: Remove.
2925 * configure.ac (enable_threads): Remove nks.
2926 * configure: Regenerate.
2928 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2930 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2931 <netware.h> reference.
2933 * config/i386/netware-libgcc.c,
2934 gcc/config/i386/netware-libgcc.def,
2935 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2936 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2937 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2938 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2940 * doc/extend.texi (Function Attributes,
2941 callee_pop_aggregate_return): Remove i?86-netware reference.
2942 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2944 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2948 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2950 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2953 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2956 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2958 2011-07-16 Matthias Klose <doko@ubuntu.com>
2960 * doc/install.texi: Document --enable-static-libjava.
2962 2011-07-15 Richard Henderson <rth@redhat.com>
2964 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2965 Replace all three arguments by returning a VEC of edges.
2966 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2967 pointers and counts.
2968 (fix_edges_for_rarely_executed_code): Merge ...
2969 (rest_of_handle_partition_blocks): ... into...
2970 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2971 any work was performed.
2972 (pass_partition_blocks): Clear todo_flags_finish.
2974 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2975 Jakub Jelinek <jakub@redhat.com>
2976 Jonathan Wakely <jwakely.gcc@gmail.com>
2979 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2980 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2982 2011-07-15 Jason Merrill <jason@redhat.com>
2985 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2986 rather than --tool_opts.
2988 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2990 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2991 corresponding gtype.state.
2993 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2996 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2998 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3001 * doc/md.texi (Standard Names): Document window_save.
3002 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3003 expand_debug_expr and expand_debug_source_expr. If the target has
3004 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3005 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3006 SSA_NAME_VAR is a parameter.
3007 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3008 * var-tracking.c (parm_reg_t): New type and associated vector type.
3009 (windowed_parm_regs): New variable.
3010 (adjust_insn): If the target has a window_save instruction and this
3011 is the instruction, make its effect on parameter registers explicit.
3012 (next_non_note_insn_var_location): New function.
3013 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3014 (vt_add_function_parameter): If the target has a window_save insn,
3015 adjust the incoming RTL and record that in windowed_parm_regs.
3016 (vt_finalize): Free windowed_parm_regs.
3018 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3020 * doc/invoke.texi (C6X Options): New section.
3021 * doc/md.texi (TI C6X family): New section.
3022 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3024 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3025 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3026 Provide C6X definitions.
3027 * config/c6x/c6x.md: New file.
3028 * config/c6x/constraints.md: New file.
3029 * config/c6x/predicates.md: New file.
3030 * config/c6x/c6x-sched.md.in: New file.
3031 * config/c6x/c6x-sched.md: New file.
3032 * config/c6x/gensched.sh: New file.
3033 * config/c6x/c6x-mult.md.in: New file.
3034 * config/c6x/genmult.sh: New file.
3035 * config/c6x/c6x-mult.md: New file.
3036 * config/c6x/sync.md: New file.
3037 * config/c6x/c6x-protos.h: New file.
3038 * config/c6x/sfp-machine.h: New file.
3039 * config/c6x/c6x.c: New file.
3040 * config/c6x/c6x.h: New file.
3041 * config/c6x/crti.s: New file.
3042 * config/c6x/crtn.s: New file.
3043 * config/c6x/lib1funcs.asm: New file.
3044 * config/c6x/c6x-modes.def: New file.
3045 * config/c6x/genopt.sh: New file.
3046 * config/c6x/c6x.opt: New file.
3047 * config/c6x/c6x-tables.opt: New file.
3048 * config/c6x/c6x-opts.h: New file.
3049 * config/c6x/c6x-isas.def: New file.
3050 * config/c6x/elf.h: New file.
3051 * config/c6x/elf-common.h: New file.
3052 * config/c6x/uclinux-elf.h: New file.
3053 * config/c6x/t-c6x: New file.
3054 * config/c6x/t-c6x-elf: New file.
3055 * config/c6x/t-c6x-uclinux: New file.
3056 * config/c6x/t-c6x-softfp: New file.
3057 * config/c6x/gtd.c: New file.
3058 * config/c6x/gtf.c: New file.
3059 * config/c6x/ltd.c: New file.
3060 * config/c6x/ltf.c: New file.
3061 * config/c6x/ged.c: New file.
3062 * config/c6x/gef.c: New file.
3063 * config/c6x/led.c: New file.
3064 * config/c6x/lef.c: New file.
3065 * config/c6x/eqd.c: New file.
3066 * config/c6x/eqf.c: New file.
3067 * config/c6x/libgcc-c6xeabi.ver: New file.
3070 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3071 PR rtl-optimization/11320
3072 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3073 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3074 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3075 current_sched_info->compute_jump_reg_dependencies. Record which
3076 registers are used and which registers are set by the jump.
3077 Clear deps->reg_conditional_sets after a barrier.
3078 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3079 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3080 (init_deps): Initialize reg_conditional_sets.
3081 (free_deps): Clear reg_conditional_sets.
3082 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3083 Mark registers live on entry of the fallthrough block and conditionally
3084 set as set by the jump. Mark registers live on entry of non-fallthrough
3085 blocks as used by the jump.
3086 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3087 Mark new parameters as unused.
3089 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3092 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3093 Use fold_build2_loc instead of build2.
3094 Use the correct type for the new tree.
3096 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3098 PR rtl-optimization/11320
3099 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3100 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3102 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3105 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3107 (*rotw<mode>): Use const_int_operand for operand2.
3108 Use match_scatch for operand3.
3109 (*rotb<mode>): Ditto
3110 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3112 2011-07-14 Richard Guenther <rguenther@suse.de>
3114 PR tree-optimization/49651
3115 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3116 handle dereferences with subvariables.
3118 2011-07-14 Richard Guenther <rguenther@suse.de>
3120 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3121 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3123 2011-07-14 Richard Guenther <rguenther@suse.de>
3125 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3126 not bool_var when folding bool_var != 1 or bool_var == 0.
3128 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3130 * haifa-sched.c (schedule_insns): Remove outdated comment.
3131 (schedule_block): When computing a known value for TODO_SPEC,
3132 just set it rather than using logical operations.
3133 (try_ready): Likewise. Use a local variable rather than a
3134 pointer to TODO_SPEC. Reorder an if statement to move the
3135 easy case to the then block.
3136 * sched-deps.c (dep_spec_p): New static function.
3137 (update_dep): Use it to decide whether to call
3138 change_spec_dep_to_hard.
3139 (get_back_and_forw_lists): Use it.
3140 (sd_resolve_dep): Likewise.
3141 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3142 (haifa_note_mem_dep): Likewise.
3143 (check_dep): Likewise.
3144 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3145 (sched_free_deps): Free in two passes.
3147 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3150 * expr.c (all_zeros_p): Undo bogus part of last change.
3152 2011-07-14 Matthias Klose <doko@ubuntu.com>
3154 * doc/extend.texi (optimize attribute): Fix typo.
3156 2011-07-14 Richard Guenther <rguenther@suse.de>
3158 * gimplify.c (gimplify_expr): Only do required conversions.
3160 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3163 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3164 i.e. use default_elf_select_section.
3165 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3166 (READONLY_DATA_SECTION_ASM_OP): Remove.
3167 (TARGET_ASM_NAMED_SECTION): Move from here...
3168 * config/avr/avr.c: ...to here.
3169 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3170 (avr_asm_named_section): Make static.
3172 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3175 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3176 and crtfastmath.o for Linux/x86.
3178 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3180 * haifa-sched.c: Include "hashtab.h"
3181 (sched_no_dce): New global variable.
3182 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3183 SHADOW_P): New macros.
3184 (last_clock_var, cycle_issued_insns): Move declarations.
3185 (must_backtrack): New static variable.
3186 (struct delay_pair): New structure.
3187 (delay_htab, delay_htab_i2): New static variables.
3188 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3189 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3191 (dep_cost_1): If delay pairs exist, try to look up the insns and
3192 use the correct pair delay if we find them.
3193 (rank-for_schedule): Tweak priority for insns that must be scheduled
3194 soon to avoid backtracking.
3195 (queue_insn): Detect conditions which force backtracking.
3196 (ready_add): Likewise.
3197 (struct sched_block_state): Add member shadows_only_p.
3198 (struct haifa_save_data): New structure.
3199 (backtrack_queue): New static variable.
3200 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3201 unschedule_insns_until, restore_last_backtrack_point,
3202 free_topmost_backtrack_point, free_backtrack_queue,
3203 estimate_insn_tick, estimate_shadow_tick): New functions.
3204 (prune_ready_list): New arg shadows_only_p. All callers changed.
3205 If true, remove everything that isn't SHADOW_P. Look up delay
3206 pairs and estimate ticks to avoid scheduling the first insn too early.
3207 (verify_shadows): New function.
3208 (schedule_block): Add machinery to enable backtracking.
3209 (sched_init): Take sched_no_dce into account when setting
3211 (free_delay_pairs): New function.
3212 (init_h_i_d): Initialize INSN_EXACT_TICK.
3213 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3214 * sched-deps.c (sd_unresolve_dep): New function.
3215 * sched-int. (struct haifa_sched_info): New fields save_state
3217 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3218 feeds_backtrack_insn and shadow_p.
3219 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3220 (sched_no_dce): Declare variable.
3221 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3222 sd_unresolve_dep): Declare functions.
3223 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3224 * sched-rgn.c (rgn_const_sched_info): Likewise.
3225 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3226 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3227 (ebb_sched_info): Add them for the two new fields.
3228 (add_deps_for_risky_insns): Call add_delay_dependencies.
3230 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3232 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3234 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3235 (rs6000_call_indirect_aix): Ditto.
3236 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3237 (call_indirect_aix<ptrsize>_internal): Ditto.
3238 (call_indirect_aix<ptrsize>_nor11): Ditto.
3239 (call_indirect_aix<ptrsize>_internal2): Ditto.
3240 (call_value_indirect_aix<ptrsize>): Ditto.
3241 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3242 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3243 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3244 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3246 2011-07-13 Jason Merrill <jason@redhat.com>
3248 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3250 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3252 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3253 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3255 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3257 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3258 * configure: Regenerate.
3260 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3262 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3263 (asm_file_start): Remove.
3264 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3265 free_bb_for_insn around code that modifies insns before
3266 restarting df analysis.
3268 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3271 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3272 (LINK_SPEC): ... here.
3274 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3276 * haifa-sched.c (struct sched_block_state): New.
3277 (schedule_block): Move some local variables into such a structure.
3279 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3281 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3282 * config/i386/t-crtpc: Remove.
3283 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3284 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3286 (x86_64-*-darwin*): Likewise.
3287 (i[34567]86-*-linux*): Likewise.
3288 (x86_64-*-linux*): Likewise.
3290 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3291 Handle -mpc32, -mpc64, -mpc80.
3293 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3295 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3296 * config/alpha/t-crtfm: Remove.
3297 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3298 * config/i386/t-crtfm: Remove.
3299 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3300 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3301 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3302 * config/sparc/t-crtfm: Remove.
3304 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3305 (alpha*-*-freebsd*): Likewise.
3306 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3307 (x86_64-*-darwin*): Likewise.
3308 (i[34567]86-*-linux*): Likewise.
3309 (x86_64-*-linux*): Likewise.
3310 (x86_64-*-mingw*): Likewise.
3311 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3312 (ia64*-*-freebsd*): Likewise.
3313 (ia64*-*-linux*): Likewise.
3314 (mips64*-*-linux*): Likewise.
3315 (mips*-*-linux*): Likewise.
3316 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3317 (sparc64-*-linux*): Likewise.
3318 (sparc64-*-freebsd*): Likewise.
3320 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3322 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3323 * config/darwin-crt3.c: Move to ../libgcc/config.
3324 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3325 ($(T)crt3$(objext)): Remove.
3326 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3327 ($(T)crt2$(objext)): Remove.
3328 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3329 (powerpc64-*-darwin*): Likewise.
3331 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3333 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3335 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3336 (addsi_1_zext): This.
3338 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3340 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3341 * doc/tm.texi: Regenerate.
3342 * target.def (mergeable_rodata_prefix): New defhookpod.
3343 * varasm.c (mergeable_string_section, mergeable_constant_section):
3344 Use it. Allocate name with alloca.
3346 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3348 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3350 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3352 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3355 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3357 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3358 (count_type_elements): Delete.
3359 (complete_ctor_at_level_p): Declare.
3360 * expr.c (flexible_array_member_p): New function, split out from...
3361 (count_type_elements): ...here. Make static. Replace allow_flexarr
3362 parameter with for_ctor_p. When for_ctor_p is true, return the
3363 number of elements that should appear in the top-level constructor,
3364 otherwise return an estimate of the number of scalars.
3365 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3366 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3367 (complete_ctor_at_level_p): New function, borrowing union logic
3368 from old categorize_ctor_elements_1.
3369 (mostly_zeros_p): Return true if the constructor is not complete.
3370 (all_zeros_p): Update call to categorize_ctor_elements.
3371 * gimplify.c (gimplify_init_constructor): Update call to
3372 categorize_ctor_elements. Don't call count_type_elements.
3373 Unconditionally prevent clearing for variable-sized types,
3374 otherwise rely on categorize_ctor_elements to detect
3375 incomplete initializers.
3377 2011-07-13 Richard Guenther <rguenther@suse.de>
3379 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3380 the final type is integral.
3382 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3384 * sched-int.h (struct _dep): Add member cost.
3385 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3386 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3387 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3388 (sched_change_pattern): Reset it for dependent insns.
3390 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3392 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3393 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3394 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3395 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3396 (CRT0_S, MCRT0_S): Remove.
3397 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3400 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3402 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3404 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3406 * emit-rtl.c (push_to_sequence): Likewise.
3407 * haifa-sched.c (max_issue): Likewise.
3408 * matrix-reorg.c (add_allocation_site): Likewise.
3409 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3410 * reload.c (alternative_allows_const_pool_ref): Likewise.
3411 * sched-rgn.c (rgn_add_block): Likewise.
3412 (rgn_fix_recovery_cfg): Likewise.
3413 * tree.c (attribute_list_contained): Likewise.
3415 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3417 * config/i386/i386.c: Tidy processor feature bitmasks.
3420 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3423 * cprop.c (find_implicit_sets): Correct the condition.
3425 2011-07-12 Richard Henderson <rth@redhat.com>
3428 * dwarf2out.h (dwarf_frame_regnum): Remove.
3429 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3430 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3431 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3432 (execute_dwarf2_frame): Initialize them.
3433 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3434 users of the macros with the variables.
3435 (expand_builtin_dwarf_sp_column): Revert last change.
3436 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3437 result of DWARF_FRAME_REGNUM into a local variable.
3439 2011-07-12 Richard Henderson <rth@redhat.com>
3442 * config/i386/i386.c (x86_output_mi_thunk): Use
3443 machopic_indirect_call_target instead of machopic_indirection_name
3446 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3447 Eric Botcazou <ebotcazou@adacore.com>
3449 * prefix.h: Wrap up in extern "C" block.
3451 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3453 AMD bdver2 Enablement
3454 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3455 (case ${target}): Add bdver2.
3456 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3457 -march=native recognize bdver2 processors.
3458 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3459 bdver2 def_and_undef
3460 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3462 (m_BDVER2): New definition.
3463 (m_AMD_MULTIPLE): Includes m_BDVER2.
3464 (initial_ix86_tune_features): Add bdver2 tuning.
3465 (processor_target_table): Add bdver2 entry.
3466 (static const char *const cpu_names): Add bdver2 entry.
3467 (ix86_option_override_internal): Add bdver2 instruction sets.
3468 (ix86_issue_rate): Add bdver2.
3469 (ix86_adjust_cost): Add bdver2.
3470 (has_dispatch): Add bdver2.
3471 * config/i386/i386.h (TARGET_BDVER2): New definition.
3472 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3473 (enum processor_type): Add PROCESSOR_BDVER2.
3474 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3475 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3478 2011-07-12 Richard Henderson <rth@redhat.com>
3481 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3482 destination address in memory on some paths.
3484 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3486 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3487 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3488 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3489 * function.c (locate_and_pad_parm): Take it into account.
3490 * target.def (function_arg_round_boundary): New hook.
3491 * targhooks.c (default_function_arg_round_boundary): New function.
3492 * targhooks.h (default_function_arg_round_boundary): Declare.
3493 * doc/tm.texi: Regenerate.
3495 2011-07-12 Richard Guenther <rguenther@suse.de>
3497 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3498 Do not perform no-op changes.
3500 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3502 * config/arm/predicates.md (neon_struct_operand): Make a normal
3504 (neon_struct_or_register_operand): New predicate.
3505 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3506 with neon_struct_or_register_operand.
3507 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3508 neon_struct_operand instead of memory_operand.
3510 2011-07-12 Martin Jambor <mjambor@suse.cz>
3512 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3513 * cgraph.c (cgraph_get_node_or_alias): Removed.
3514 (change_decl_assembler_name): Changed all calls to
3515 cgraph_get_node_or_alias to a call to cgraph_get_node.
3516 (cgraph_make_decl_local): Likewise.
3517 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3518 * varasm.c (default_binds_local_p_1): Likewise.
3519 (decl_binds_to_current_def_p): Likewise.
3521 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3523 PR tree-optimization/49712
3524 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3526 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3528 * genautomata.c (add_arc): Return void. All callers changed.
3529 (make_automaton): Remove dead code.
3531 2011-07-11 Richard Henderson <rth@redhat.com>
3533 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3534 (DW_FRAME_POINTER_REGNUM): New.
3535 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3536 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3538 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3539 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3540 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3542 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3543 * dwarf2out.h (dwarf_frame_regnum): New.
3544 (struct cfa_loc): Document the domain of the reg member.
3546 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3548 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3549 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3551 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3554 * dwarf2out.c (int_shift_loc_descriptor): New function.
3555 (int_loc_descriptor): If shorter, emit i as
3556 (i >> shift), shift, DW_OP_shl for suitable shift value.
3557 Similarly, try to optimize large negative values using
3558 DW_OP_neg of a positive value if shorter.
3559 (size_of_int_shift_loc_descriptor): New function.
3560 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3562 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3563 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3564 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3566 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3567 addend as added DW_OP_plus if it is shorter.
3569 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3571 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3572 (DTORS_SECTION_ASM_OP): Define.
3574 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3576 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3577 * config/t-dfprules: Move to ../libgcc/config.
3578 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3579 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3580 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3581 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3583 (i[34567]86-*-cygwin*): Likewise.
3584 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3585 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3586 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3587 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3588 D64PBIT_FUNCS, D128PBIT_FUNCS.
3590 2011-07-11 Richard Guenther <rguenther@suse.de>
3592 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3593 translate the source value-range through the conversion chain.
3595 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3597 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3599 2011-07-11 Arthur Loiret <aloiret@debian.org>
3601 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3602 a bi-arch compiler defaulting to 31-bit. In this case:
3603 (tmake_file): Add s390/t-linux64.
3604 * doc/install.texi: Add s390-linux to the list of targets supporting
3605 --enable-targets=all.
3607 2011-07-11 Arthur Loiret <aloiret@debian.org>
3608 Matthias Klose <doko@debian.org>
3610 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3611 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3612 (tm_file): Add mips/linux64.h.
3613 (tmake_file): Add mips/t-linux64.
3614 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3615 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3616 instead of hardcoded mabi=n32.
3617 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3618 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3621 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3623 * passes.c (init_optimization_passes): Add invariant motion pass
3624 after induction variable optimization.
3626 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3629 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3630 offsets 1..5 set cc0 in a usable way.
3632 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3634 * tree.h (call_expr_arg): Remove.
3635 (call_expr_argp): Likewise.
3637 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3639 * config/sparc/sparc.md (save_register_window_1): Rename to...
3640 (window_save): ...this.
3641 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3642 (emit_window_save): ...this.
3643 (sparc_expand_prologue): Adjust to above renaming.
3645 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3647 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3650 2011-07-10 Richard Henderson <rth@redhat.com>
3652 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3653 run final, instead of emitting text directly.
3655 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3657 * config/i386/i386.c (ix86_option_override_internal): Turn on
3658 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3659 small PIC models for TARGET_X32.
3661 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3664 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3668 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3669 stray notes and debug insns by using prev_nonnote_nondebug_insn
3670 instead of PREV_INSN.
3672 2011-07-09 Richard Henderson <rth@redhat.com>
3674 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3675 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3676 * dwarf2out.c: ... here.
3677 (output_all_cfis): Remove.
3678 (dwarf2out_switch_text_section): Use output_cfis directly.
3679 (size_of_locs): Export.
3680 (output_loc_sequence, output_loc_sequence_raw): Export.
3681 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3682 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3683 output_cfa_loc_raw): Move to ...
3684 * dwarfcfi.c: ... here.
3685 * dwarf2out.h: Update decls.
3687 2011-07-09 Richard Henderson <rth@redhat.com>
3689 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3690 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3691 * dwarf2cfi.c: ... here.
3692 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3693 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3694 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3695 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3696 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3698 2011-07-09 Richard Henderson <rth@redhat.com>
3700 * dwarf2cfi.c (cie_return_save): New.
3701 (queue_reg_save): Use compare_reg_or_pc.
3702 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3703 (dwarf2out_frame_debug_expr): Likewise.
3704 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3705 (initial_return_save): Likewise.
3706 (execute_dwarf2_frame): Save and restore initial return save from
3708 * config/mips/mips.c (mips_frame_set): Remove special case for
3709 DWARF_FRAME_RETURN_COLUMN.
3711 2011-07-09 Richard Henderson <rth@redhat.com>
3713 * dwarf2cfi.c (lookup_cfa): Remove.
3714 (execute_dwarf2_frame): Assert queues are empty on entry.
3715 Setup initial cfa directly, not via lookup_cfa.
3716 Don't clear args_size state here.
3718 2011-07-09 Richard Henderson <rth@redhat.com>
3720 * dwarf2cfi.c (add_cfi_vec): New.
3721 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3722 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3723 (execute_dwarf2_frame): Set add_cfi_vec.
3725 2011-07-09 Richard Henderson <rth@redhat.com>
3727 * defaults.h (ASM_COMMENT_START): Move here...
3728 * dwarf2asm.c: ... from here.
3729 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3730 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3731 * varasm.c: Likewise.
3733 2011-07-09 Richard Henderson <rth@redhat.com>
3736 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3737 (create_cfi_notes): ... do it here instead.
3739 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3742 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3743 (address_of_int_loc_descriptor): Use it.
3744 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3746 2011-07-09 Richard Henderson <rth@redhat.com>
3748 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3749 (prologue, epilogue): New.
3750 (return, *rts): New.
3751 (blockage, setd, seti): New.
3752 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3753 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3754 (pdp11_saved_regno): New.
3755 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3756 generate rtl instead of text.
3757 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3758 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3759 * config/pdp11/pdp11-protos.h: Update.
3761 2011-07-09 Richard Henderson <rth@redhat.com>
3763 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3764 try to insert an rtl prologue here.
3765 (rs6000_output_function_epilogue): Similarly.
3766 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3767 satisfy !TARGET_SCHED_PROLOG.
3768 (epilogue, sibcall_epilogue): Likewise.
3770 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3772 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3774 (IN_OR_GLOBAL_P): Likewise.
3776 2011-07-08 Jason Merrill <jason@redhat.com>
3779 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3780 compound assignment.
3782 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3783 * cgraph.h: Declare it.
3784 * ipa.c (function_and_variable_visibility): Make sure thunks
3785 have the right visibility.
3787 2011-07-08 Richard Henderson <rth@redhat.com>
3790 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3791 any tablejump vector.
3794 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3795 end of the prologue.
3797 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3800 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3801 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3802 * config/rs6000/vector.md (vector_select_<mode>,
3803 vector_select_<mode>_uns): Change second operand of NE to
3804 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3805 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3806 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3807 zero_constant of the corresponding vector mode.
3808 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3811 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3813 * graphite-dependences.c (build_alias_set_powerset): Remove
3814 continue from loop, add one more assert.
3816 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3819 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3820 In particular, allow 8-bit values in r28 and r29.
3821 (avr_hard_regno_scratch_ok): Disallow any register that might be
3822 part of the frame pointer.
3823 (avr_hard_regno_rename_ok): Same.
3824 (avr_legitimate_address_p): Don't allow SUBREGs.
3826 2011-07-08 Julian Brown <julian@codesourcery.com>
3828 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3830 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3831 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3832 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3833 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3834 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3835 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3836 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3837 registers in big-endian mode.
3839 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3841 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3842 in terms of another.
3843 (write_attr_value): Write a cast if necessary.
3845 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3846 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3847 (REG_WORDS_BIG_ENDIAN): Document.
3848 * doc/tm.texi: Regenerate.
3849 * reload.c (operands_match_p): Take it into account.
3850 (reload_adjust_reg_for_mode): Likewise.
3851 * rtlanal.c (subreg_get_info): Likewise.
3853 2011-07-08 Richard Guenther <rguenther@suse.de>
3855 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3858 2011-07-08 Kai Tietz <ktietz@redhat.com>
3860 * fold-const.c (fold_truth_andor): Factored out truth_andor
3861 label from fold_binary as function.
3862 (fold_binary_loc): Replace truth_andor lable
3863 by function fold_truth_andor.
3865 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3868 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3869 check if address is stored in register. If so - give up.
3870 (check_sibcall_argument_overlap_1): Do not perform check of
3871 overlapping when it is call to address.
3873 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3875 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3878 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3880 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3881 GET_MODE_BITSIZE where appropriate.
3882 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3883 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3884 expand_float, expand_fix): Likewise.
3885 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3886 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3887 * stor-layout.c (get_mode_bounds): Likewise.
3888 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3890 * convert.c (convert_to_integer): Likewise.
3891 * expmed.c (expand_shift_1): Likewise.
3893 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3896 * optabs.c (expand_binop): Tighten conditions for doubleword
3898 (widen_bswap): Assert that mode bitsize and precision are the same.
3899 * stor-layout.c (get_best_mode): Skip modes that have lower
3900 precision than bitsize.
3901 * recog.c (simplify_while_replacing): Assert that bitsize and
3902 precision are the same.
3904 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3906 * Makefile.in (LIBGCOV): Remove.
3907 (libgcc.mvars): Remove LIBGCOV.
3908 * libgov.c: Move to ../libgcc.
3910 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3912 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3914 2011-07-08 Martin Jambor <mjambor@suse.cz>
3916 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3917 is too big for total scalarization.
3919 2011-07-07 Richard Henderson <rth@redhat.com>
3921 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3922 (DBX_DEBUGGING_INFO): Undef.
3924 2011-07-07 Richard Henderson <rth@redhat.com>
3926 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3927 Handle some opcodes specially for debugging.
3928 * print-rtl.c: Include dwarf2out.h
3929 (print_rtx): Handle NOTE_INSN_CFI.
3930 * Makefile.in (print-rtl.o): Update.
3932 2011-07-07 Richard Henderson <rth@redhat.com>
3934 * tree-pass.h (pass_dwarf2_frame): Declare.
3935 * passes.c (init_optimization_passes): Add it.
3936 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3937 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3938 make static, do not call add_cfis_to_fde.
3939 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3940 dwarf2out_frame_init): Merge into...
3941 (execute_dwarf2_frame): ... here. New function.
3942 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3943 saved_do_cfi_asm to a tri-state variable.
3944 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3945 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3946 if it has yet to be done. Don't call dwarf2cfi_function_init.
3947 * dwarf2out.h, debug.h: Update decls.
3948 * final.c (final_start_function): Don't call
3949 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3950 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3951 * toplev.c (lang_dependent_init): Likewise.
3953 2011-07-07 Richard Henderson <rth@redhat.com>
3955 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3956 FDE_TABLE_INCREMENT): Replace with...
3957 (fde_vec): ... this, a new vector.
3958 (current_fde): Remove. Replace all users with cfun->fde.
3959 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3960 (size_of_aranges, dwarf2out_finish): Likewise.
3961 (dwarf2out_alloc_current_fde): Break out from ...
3962 (dwarf2out_begin_prologue): ... here.
3963 (dwarf2out_frame_init): Remove.
3964 * dwarf2cfi.c: Update all users of current_fde.
3965 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3966 * dwarf2out.h: Update decls.
3967 (dw_fde_node): Add fde_index member.
3968 * function.h (struct function): Add fde member.
3970 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3971 Richard Henderson <rth@redhat.com>
3973 * dwarf2cfi.c (add_cfi): Remove.
3974 (dwarf2out_cfi_label): Remove force argument. Only generate the
3976 (add_fde_cfi): Simplify the different code paths.
3978 (old_cfa, old_cfa_remember): New.
3979 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3980 (last_reg_save_label): Remove.
3981 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3982 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3983 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3984 dwarf2out_frame_debug_cfa_expression,
3985 dwarf2out_frame_debug_cfa_restore,
3986 dwarf2out_frame_debug_cfa_window_save,
3987 dwarf2out_frame_debug_expr): Remove label parameter.
3988 (cfi_label_required_p, add_cfis_to_fde): New.
3989 (dwarf2out_frame_debug_after_prologue): New.
3990 (dwarf2cfi_frame_init): Initialize old_cfa.
3991 (dwarf2out_frame_debug_restore_state): Likewise.
3992 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3993 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3994 * final.c (final_start_function): Call
3995 dwarf2out_frame_debug_after_prologue.
3997 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3998 Richard Henderson <rth@redhat.com>
4000 * dwarf2cfi.c (cfi_insn): New.
4001 (dwarf2out_cfi_label): Don't emit cfi label here.
4002 (add_fde_cfi): Create a NOTE_INSN_CFI.
4003 (dwarf2out_frame_debug): Setup cfi_insn.
4004 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4005 (dwarf2out_cfi_begin_epilogue): Make static.
4006 (dwarf2out_frame_debug_restore_state): Make static.
4007 * dwarf2out.c (output_cfi_directive): Make static.
4008 (dwarf2out_emit_cfi): New.
4009 * dwarf2out.h: Update.
4010 * final.c (final): Remove CFI notes.
4011 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4012 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4013 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4014 * insn-notes.def (NOTE_INSN_CFI): New.
4015 (NOTE_INSN_CFI_LABEL): New.
4016 * rtl.h (union rtunion_def): Add rt_cfi member.
4017 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4019 2011-07-07 Richard Henderson <rth@redhat.com>
4021 * dwarf2cfi.c: New file.
4022 * Makefile.in (OBJS): Add it.
4023 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4024 * gengtype.c (open_base_files): Include dwarf2out.h.
4025 * coretypes.h (enum var_init_status): Move from ...
4027 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4028 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4029 expand_builtin_dwarf_sp_column, init_return_column_size,
4030 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4031 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4032 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4033 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4034 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4035 compute_barrier_args_size, dwarf2out_args_size,
4036 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4037 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4038 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4039 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4040 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4041 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4042 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4043 dwarf2out_frame_debug_cfa_expression,
4044 dwarf2out_frame_debug_cfa_restore,
4045 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4046 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4047 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4048 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4049 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4050 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4051 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4052 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4053 dw_loc_descr_node): Move to dwarf2out.h.
4054 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4055 mem_loc_descriptor): Export.
4056 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4057 (dwarf2out_frame_init): Extract CIE generation code to
4058 dwarf2cfi_frame_init.
4060 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4063 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4064 MASK_V8PLUS, remove commented out flag and reorder.
4066 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4069 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4070 one non-complex and one complex argument, call c_save_expr on both
4073 2011-07-07 Martin Jambor <mjambor@suse.cz>
4076 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4077 (verify_cgraph_node): Some functinality moved to
4078 verify_edge_corresponds_to_fndecl, call it.
4080 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4082 * config.gcc (*local*): Remove.
4083 * doc/install-old.texi: Don't mention local configurations.
4085 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4088 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4089 referencing debug insns that have been reset.
4090 (dead_debug_insert_before): Don't assert reg is non-NULL,
4091 instead return immediately if it is NULL.
4093 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4095 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4097 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4099 * hw-doloop.c: New file.
4100 * hw-doloop.h: New file.
4101 * Makefile.in (OBJS): Add hw-doloop.o.
4102 (hw-doloop.o): New rule.
4103 ($(obj_out_file)): Add hw-doloop.h dependency.
4104 * config/bfin/bfin.c: Include "hw-doloop.h".
4105 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4106 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4107 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4108 type changed to hwloop_info. Return bool, true if the loop was
4109 successfully optimized. Remove code that was moved to
4110 hw-doloop.c, and adjust other parts.
4111 (hwloop_fail): New static function, containing parts that used
4112 to be in bfin_optimize_loop.
4113 (bfin_discover_loop, bfin_discover_loops, free_loops,
4114 bfin_reorder_loops): Remove.
4115 (hwloop_pattern_reg): New static function.
4116 (bfin_doloop_hooks): New variable.
4117 (bfin_reorg_loops): Remove most code, call reorg_loops.
4118 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4119 loop counter is a memory_operand.
4121 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4123 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4125 * configure.ac: Mention x86-64 for --with-multilib-list.
4126 * configure: Regenerated.
4128 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4129 (SPEC_32): Likewise.
4130 (ASM_SPEC): Likewise.
4131 (LINK_SPEC): Likewise.
4132 (TARGET_THREAD_SSP_OFFSET): Likewise.
4133 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4136 * config/i386/i386.h (TARGET_X32): New.
4138 (LONG_TYPE_SIZE): Likewise.
4139 (POINTER_SIZE): Likewise.
4140 (POINTERS_EXTEND_UNSIGNED): Likewise.
4141 (OPT_ARCH64): Support x32.
4142 (OPT_ARCH32): Likewise.
4144 * config/i386/i386.opt (mx32): New.
4146 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4147 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4148 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4149 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4151 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4152 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4153 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4155 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4157 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4159 * doc/invoke.texi: Document -mx32.
4161 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4163 * doc/invoke.texi (mwords-little-endian): Deprecate.
4164 * config/arm/arm.opt (mwords-little-endian): Likewise.
4165 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4166 of -mwords-little-endian.
4168 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4170 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4171 an old reload register completely defines the required value.
4173 2011-07-07 Richard Guenther <rguenther@suse.de>
4175 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4178 2011-07-07 Richard Guenther <rguenther@suse.de>
4180 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4181 (simplify_stmt_using_ranges): Call it.
4183 2011-07-07 Kai Tietz <ktietz@redhat.com>
4185 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4186 (lookup_logical_inverted_value): Likewise.
4187 (simplify_bitwise_binary_1): Likewise.
4188 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4190 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4192 * gcc.c (%[Spec]): Don't document.
4193 (struct spec_list): Update comment.
4194 (do_spec_1): Don't handle %[Spec].
4195 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4197 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4199 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4200 default based on TARGET_ASM_NAMED_SECTION.
4201 * common/common-target.def (have_named_sections): Default to true.
4202 * common/config/default-common.c: Don't include tm.h.
4203 * common/config/picochip/picochip-common.c
4204 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4205 * common/config/m32c/m32c-common.c: Remove.
4206 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4207 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4208 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4209 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4210 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4211 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4212 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4214 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4217 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4218 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4220 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4223 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4225 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4228 * configure.ac (gcc_cv_as_hidden): Also accept
4229 x86_64-*-solaris2.1[0-9]*.
4230 (gcc_cv_as_cfi_directive): Likewise.
4231 (gcc_cv_as_comdat_group_group): Likewise.
4232 (set_have_as_tls): Likewise.
4233 * configure: Regenerate.
4234 * config.gcc (i[34567]86-*-solaris2*): Also handle
4235 x86_64-*-solaris2.1[0-9]*.
4236 * config.host (i[34567]86-*-solaris2*): Likewise.
4237 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4238 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4239 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4240 (TARGET_LD_EMULATION): Use it.
4241 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4242 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4243 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4244 (ASM_CPU64_DEFAULT_SPEC): Define.
4245 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4246 (ASM_SPEC): Redefine.
4247 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4248 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4249 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4250 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4252 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4254 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4256 * config/sol2.h (ASM_SPEC): Split into ...
4257 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4258 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4259 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4260 (ASM_SPEC): Use ASM_SPEC_BASE.
4261 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4263 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4265 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4266 const_int_operand. Ditto for peep2 producing this insn.
4267 Add argument to output_reload_insisf call.
4268 (*movsi,*movsf): Add argument to output_movsisf call.
4269 (*reload_insf): New insn and new peep2 to produce it.
4270 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4271 (output_reload_insisf): Change prototype.
4272 * config/avr/avr.c (avr_asm_len): New function.
4273 (output_reload_insisf): Rewrite.
4274 (output_movsisf): Change prototype. output_reload_insisf for
4275 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4276 (adjust_insn_length): Add argument to output_movsisf and
4277 output_reload_insisf call.
4279 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4281 * emit-rtl.c (paradoxical_subreg_p): New function.
4282 * rtl.h (paradoxical_subreg_p): Declare.
4283 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4284 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4285 * cse.c (record_jump_cond, cse_insn): Likewise.
4286 * expr.c (force_operand): Likewise.
4287 * rtlanal.c (num_sign_bit_copies1): Likewise.
4288 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4289 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4290 (push_reload): Use precision to check for paradoxical subregs.
4291 * expmed.c (extract_bit_field_1): Likewise.
4293 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4294 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4295 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4296 simplify_set, simplify_logical, expand_compound_operation,
4297 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4298 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4299 record_value_for_reg): Likewise.
4300 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4301 * simplify-rtx. c (simplify_unary_operation_1,
4302 simplify_binary_operation_1, simplify_const_relational_operation):
4305 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4306 instead of GET_MODE_BITSIZE where appropriate.
4307 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4308 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4309 init_num_sign_bit_copies_in_rep): Likewise.
4310 * cse.c (fold_rtx, cse_insn): Likewise.
4311 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4312 * simplify-rtx.c (simplify_unary_operation_1,
4313 simplify_const_unary_operation, simplify_binary_operation_1,
4314 simplify_const_binary_operation, simplify_ternary_operation,
4315 simplify_const_relational_operation, simplify_subreg): Likewise.
4316 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4317 simplify_if_then_else, simplify_set, expand_compound_operation,
4318 expand_field_assignment, make_extraction, if_then_else_cond,
4319 make_compound_operation, force_to_mode, make_field_assignment,
4320 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4321 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4322 simplify_comparison, record_promoted_value, simplify_compare_const,
4323 record_dead_and_set_regs_1): Likewise.
4326 * simplify-rtx.c (simplify_const_binary_operation): Use the
4327 shift_truncation_mask hook instead of performing modulo by width.
4328 Compare against mode precision, not bitsize.
4329 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4330 Use shift_truncation_mask instead of constructing the value manually.
4332 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4334 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4336 (rs6000_save_toc_in_prologue_p): Ditto.
4338 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4339 up the static chain (r11) during indirect function calls.
4340 (-msave-toc-indirect): New undocumented debug switch.
4342 * config/rs6000/rs6000.c (struct machine_function): Add
4343 save_toc_in_prologue field to note whether the prologue needs to
4344 save the TOC value in the reserved stack location.
4345 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4346 to save the TOC in the prologue, do so.
4347 (rs6000_trampoline_init): Don't allow creating AIX style
4348 trampolines if -mno-r11 is in effect.
4349 (rs6000_call_indirect_aix): New function to create AIX style
4350 indirect calls, adding support for -mno-r11 to suppress loading
4351 the static chain, and saving the TOC in the prologue instead of
4353 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4354 TOC in the prologue.
4356 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4358 (TOC_REGNUM): Ditto.
4359 (STATIC_CHAIN_REGNUM): Ditto.
4360 (ARG_POINTER_REGNUM): Ditto.
4361 (SFP_REGNO): Delete, unused.
4362 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4363 function descriptor offsets.
4364 (TOC_SAVE_OFFSET_64BIT): Ditto.
4365 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4366 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4367 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4368 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4369 (ptrload): New mode attribute for the appropriate load of a pointer.
4370 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4371 (call_indirect_aix64): Ditto.
4372 (call_value_indirect_aix32): Ditto.
4373 (call_value_indirect_aix64): Ditto.
4374 (call_indirect_nonlocal_aix32_internal): Ditto.
4375 (call_indirect_nonlocal_aix32): Ditto.
4376 (call_indirect_nonlocal_aix64_internal): Ditto.
4377 (call_indirect_nonlocal_aix64): Ditto.
4378 (call): Rewrite AIX indirect function calls. Add support for
4379 eliminating the static chain, and for moving the save of the TOC
4380 to the function prologue.
4381 (call_value): Ditto.
4382 (call_indirect_aix<ptrsize>): Ditto.
4383 (call_indirect_aix<ptrsize>_internal): Ditto.
4384 (call_indirect_aix<ptrsize>_internal2): Ditto.
4385 (call_indirect_aix<ptrsize>_nor11): Ditto.
4386 (call_value_indirect_aix<ptrsize>): Ditto.
4387 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4388 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4389 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4390 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4391 (call_nonlocal_aix64): Ditto.
4393 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4394 -mno-r11 documentation.
4396 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4399 * doc/extend.texi (Compound Literals): Fix typo.
4401 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4403 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4405 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4407 * configure.ac (plugin-version.h): Generate
4408 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4409 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4412 * configure: Regenerate.
4414 * doc/plugins.texi (Building GCC plugins): Mention
4415 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4417 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4419 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4420 * combine.c (make_extraction, gen_lowpart_or_truncate,
4421 apply_distributive_law, simplify_comparison,
4422 reg_truncated_to_mode, record_truncated_value): Use it.
4423 * cse.c (notreg_cost): Likewise.
4424 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4425 * expr.c (convert_move, convert_modes): Likewise.
4426 * optabs.c (expand_binop, expand_unop): Likewise.
4427 * postreload.c (move2add_last_label): Likewise.
4428 * regmove.c (optimize_reg_copy_3): Likewise.
4429 * rtlhooks.c (gen_lowpart_general): Likewise.
4430 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4432 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4434 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4436 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4438 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4439 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4440 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4441 (simplify_const_unary_operation, simplify_binary_operation_1,
4442 simplify_const_binary_operation, simplify_const_relational_operation):
4443 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4444 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4445 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4446 simplify_shift_const_1, simplify_comparison): Likewise.
4447 * expr.c (convert_modes): Likewise.
4448 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4449 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4450 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4452 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4454 2011-07-06 Richard Guenther <rguenther@suse.de>
4456 PR tree-optimization/49645
4457 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4459 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4460 in type qualification here ...
4461 (copy_reference_ops_from_ref): ... not here.
4462 (vn_reference_lookup_3): ... or here.
4463 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4464 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4466 2011-07-06 Ian Lance Taylor <iant@google.com>
4468 * doc/install.texi (Configuration): It's
4469 --enable-gnu-indirect-function, not --enable-indirect-function.
4471 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4473 * simplify-rtx.c (simplify_const_binary_operation): Use the
4474 shift_truncation_mask hook instead of performing modulo by width.
4475 Compare against mode precision, not bitsize.
4476 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4477 Use shift_truncation_mask instead of constructing the value manually.
4479 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4482 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4483 address computation and convert to address_mode if needed.
4485 2011-07-06 Richard Guenther <rguenther@suse.de>
4487 * tree.c (build_common_tree_nodes_2): Merge with
4488 build_common_tree_nodes.
4489 * tree.h (build_common_tree_nodes): Adjust prototype.
4490 (build_common_tree_nodes_2): Remove.
4491 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4492 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4494 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4496 PR tree-optimization/49618
4497 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4498 t recurse on the decl.
4499 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4500 return true if expr isn't known to be defined in current
4501 TU or some other LTO partition.
4503 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4505 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4506 override CASE_VALUES_THRESHOLD.
4508 * stmt.c (toplevel): Include params.h.
4509 (case_values_threshold): Use the --param case-values-threshold
4510 value if non-zero, otherwise use machine dependent value.
4511 (expand_case): Use case_values_threshold.
4513 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4515 * doc/invoke.texi (--param case-values-threshold): Document.
4517 2011-07-05 Richard Henderson <rth@redhat.com>
4519 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4520 (dwarf2out_flush_queued_reg_saves): Make static.
4521 (dwarf2out_reg_save): Remove.
4522 (dwarf2out_return_save): Remove.
4523 (dwarf2out_return_reg): Remove.
4524 (dwarf2out_reg_save_reg): Remove.
4525 (dwarf2out_def_cfa): Merge into ...
4526 (dwarf2out_frame_init): ... here.
4527 * dwarf2out.h, tree.h: Remove declarations as necessary.
4529 2011-07-05 Richard Henderson <rth@redhat.com>
4531 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4532 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4533 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4536 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4537 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4538 (process_epilogue): Don't call dwarf2out_def_cfa.
4540 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4541 indicate the return address save.
4542 (process_cfa_register): Likewise.
4544 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4545 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4547 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4548 for ar.pfs save at alloc insn.
4550 2011-07-05 Richard Henderson <rth@redhat.com>
4552 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4553 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4554 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4556 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4557 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4558 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4559 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4561 2011-07-05 Richard Henderson <rth@redhat.com>
4563 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4564 VUNSPEC_* constants here instead of via define_constants.
4565 (VUNSPEC_PEM): New constant.
4566 (procedure_entry_mask): New insn.
4567 (prologue): New expander.
4568 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4569 (vax_expand_prologue): Rename from vax_output_function_prologue;
4570 emit rtl instead of text.
4571 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4572 (print_operand): Add 'x' prefix.
4574 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4577 * calls.c (precompute_register_parameters): Promote the function
4578 argument before checking non-legitimate constant.
4580 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4582 PR tree-optimization/47654
4583 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4584 (lst_do_strip_mine_loop): Return an int.
4585 (lst_do_strip_mine): Same.
4586 (scop_do_strip_mine): Same.
4587 (scop_do_block): Loop blocking should strip-mine at least two loops.
4588 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4589 (scop_do_interchange): Same.
4590 * graphite-poly.h (scop_do_interchange): Update declaration.
4591 (scop_do_strip_mine): Same.
4593 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4595 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4596 (precision_for_interval): Removed.
4597 (gcc_type_for_interval): Use mpz_sizeinbase.
4599 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4601 * graphite-ppl.h (value_max): Correct computation of max.
4603 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4605 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4607 2011-07-05 Richard Guenther <rguenther@suse.de>
4609 * c-decl.c (c_init_decl_processing): Defer building common
4610 tree nodes to c_common_nodes_and_builtins.
4612 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4614 PR tree-optimization/49580
4615 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4616 the loop's number of iterations.
4617 * tree-parloops.c (transform_to_exit_first_loop): Add the
4618 handling of the loop's number of iterations before the call
4619 to gimple_duplicate_sese_tail.
4620 Insert the stmt caclculating the new rhs of the loop's
4621 condition stmt to the preheader instead of iters_bb.
4623 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4625 PR rtl-optimization/47449
4626 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4627 register nor zero/sign extended hard register.
4629 2011-07-05 Richard Guenther <rguenther@suse.de>
4631 PR tree-optimization/49518
4632 PR tree-optimization/49628
4633 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4634 irrelevant and invariant data-references.
4635 (vect_analyze_data_ref_access): For invariant loads clear the
4638 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4640 PR rtl-optimization/49619
4641 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4642 pass VOIDmode as op0_mode to recursive call, and return temp even
4643 when different from tor, just if it is not IOR of the original
4646 PR rtl-optimization/49472
4647 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4648 negating MULT, negate the second operand instead of first.
4649 (simplify_binary_operation_1) <case MULT>: If one operand is
4650 a NEG and the other is MULT, don't attempt to optimize by negation
4651 of the MULT operand if it only moves the NEG operation around.
4654 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4655 get_current_def return value if it can't be trusted to be
4656 the current value of the variable in the current bb.
4658 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4661 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4662 general register to memory for !TARGET_INTER_UNIT_MOVES.
4664 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4667 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4668 instead of TREE_READONLY.
4670 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4672 * doc/extend.texi (AVR Built-in Functions): Update documentation
4673 of __builtin_avr_fmul*.
4674 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4675 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4676 * config/avr/avr.md (fmul): Rename to fmul_insn.
4677 (fmuls): Rename to fmuls_insn.
4678 (fmulsu): Rename to fmulsu_insn.
4679 (fmul,fmuls,fmulsu): New expander.
4680 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4681 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4682 * config/avr/libgcc.S (__fmul): New function.
4683 (__fmuls): New function.
4684 (__fmulsu,__fmulsu_exit): New function.
4686 2011-07-04 Richard Guenther <rguenther@suse.de>
4688 PR tree-optimization/49615
4689 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4690 basic-block index check.
4692 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4694 * longlong.h (count_leading_zeros, count_trailing_zeros,
4695 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4698 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4700 PR tree-optimization/49610
4701 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4704 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4705 Olivier Hainque <hainque@adacore.com>
4706 Nicolas Setton <setton@adacore.com>
4708 * tree.h (TYPE_ARTIFICIAL): New flag.
4709 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4710 the DIE of the type if it is artificial.
4711 (gen_array_type_die): Likewise.
4712 (gen_enumeration_type_die): Likewise.
4713 (gen_struct_or_union_type_die): Likewise.
4714 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4715 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4717 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4719 * tree-object-size.c (pass_through_call): Handle
4720 BUILT_IN_ASSUME_ALIGNED.
4722 2011-07-01 Martin Jambor <mjambor@suse.cz>
4724 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4726 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4729 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4730 for stack save area.
4731 * function.c (expand_function_start): Likewise.
4733 2011-07-01 Richard Guenther <rguenther@suse.de>
4736 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4737 may have unknown refs.
4739 2011-07-01 Kai Tietz <ktietz@redhat.com>
4741 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4743 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4746 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4747 (Specific, mips-sgi-irix6): Likewise.
4749 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4752 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4754 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4756 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4757 [idx]= and [idx1 ... idx2]= before initializers if needed for
4760 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4762 * config.gcc (score-*-elf): Remove score7.o.
4763 * config/score/t-score-elf: Likewise.
4764 * config/score/score.c: Merge score7 to score.c and
4765 remove forwarding functions.
4766 * config/score/score7.c: Deleted.
4767 * config/score/score7.h: Deleted.
4769 2011-07-01 Richard Guenther <rguenther@suse.de>
4771 PR tree-optimization/49603
4772 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4774 2011-06-30 Martin Jambor <mjambor@suse.cz>
4776 * tree-sra.c (struct access): Rename total_scalarization to
4777 grp_total_scalarization
4778 (completely_scalarize_var): New function.
4779 (sort_and_splice_var_accesses): Set total_scalarization in the
4780 representative access.
4781 (analyze_access_subtree): Propagate total scalarization accross the
4782 tree, no holes in totally scalarized trees, simplify coverage
4784 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4785 of completely_scalarize_record.
4787 2011-06-30 Richard Henderson <rth@redhat.com>
4789 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4790 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4791 * config/i386/i386.c: Don't include dwarf2out.h.
4792 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4793 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4794 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4795 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4796 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4798 2011-06-30 Richard Henderson <rth@redhat.com>
4800 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4801 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4802 * final.c (final_scan_insn): Look for it, and invoke
4803 dwarf2out_frame_debug before the insn if found.
4805 2011-06-30 Richard Henderson <rth@redhat.com>
4807 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4808 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4810 2011-06-30 Richard Henderson <rth@redhat.com>
4812 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4813 Define a vector of this type.
4814 (regs_saved_in_regs): Use a VEC.
4815 (num_regs_saved_in_regs): Remove.
4816 (compare_reg_or_pc): New.
4817 (record_reg_saved_in_reg): Split out from...
4818 (dwarf2out_flush_queued_reg_saves): ... here.
4819 (clobbers_queued_reg_save): Update for VEC.
4820 (reg_saved_in): Likewise.
4821 (dwarf2out_frame_debug_init): Likewise.
4822 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4823 (dwarf2out_frame_debug_cfa_register): Likewise.
4825 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4827 PR tree-optimization/49572
4828 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4829 type of the RHS instead of that of the LHS for the expression type.
4831 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4833 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4836 2011-06-30 Richard Guenther <rguenther@suse.de>
4838 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4839 * tree-ssa-structalias.c (create_variable_info_for): Do not
4840 add initial constraints for non-var-decls. Properly handle
4841 globals in other ltrans partitions.
4842 (intra_create_variable_infos): Manually create constraints for
4843 the fake no-alias parameter.
4844 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4845 and assert there are no clones.
4847 2011-06-30 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/46787
4850 * tree-data-ref.c (dr_address_invariant_p): Remove.
4851 (find_data_references_in_stmt): Invariant accesses are ok now.
4852 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4853 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4856 2011-06-30 Martin Jambor <mjambor@suse.cz>
4858 PR tree-optimization/49094
4859 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4860 (build_accesses_from_assign): Use it.
4862 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4864 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4865 handling of BUILT_IN_ASSUME_ALIGNED.
4868 * dwarf2out.c (output_abbrev_section): Don't return early
4869 if abbrev_die_table_in_use is 1.
4870 (dwarf2out_finish): Instead don't call output_abbrev_section
4871 nor emit abbrev_section_label in that case.
4873 2011-06-30 Nick Clifton <nickc@redhat.com>
4875 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4878 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4880 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4881 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4883 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4885 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4886 both pattern and original statements if necessary.
4887 (vect_transform_loop): Likewise.
4888 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4889 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4890 Mark the pattern statement only if the original statement doesn't
4892 (process_use): Call vect_mark_relevant with additional parameter.
4893 (vect_mark_stmts_to_be_vectorized): Likewise.
4894 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4895 (vect_analyze_stmt): Handle both pattern and original statements
4897 (vect_transform_stmt): Don't store vectorized pattern statement
4898 in the original statement.
4899 (vect_is_simple_use_1): Use related pattern statement only if the
4900 original statement is irrelevant.
4901 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4903 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4905 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4907 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4909 (TARGET_AVX128_OPTIMAL): New definition.
4910 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4911 X86_TUNE_AVX128_OPTIMAL entry.
4912 (ix86_option_override_internal): Enable the generation
4913 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4914 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4915 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4917 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4919 PR tree-optimization/49539
4920 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4921 names by means of stmt_references_abnormal_ssa_name.
4922 (associate_plusminus): Call can_propagate_from before propagating
4923 from definition statements.
4924 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4926 2011-06-29 Richard Guenther <rguenther@suse.de>
4928 * doc/invoke.texi: Document -scev dump modifier.
4929 * tree-pass.h (TDF_SCEV): New dump flag.
4930 * tree-dump.c (dump_option_value_in): Add scev.
4931 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4932 * tree-scalar-evolution.c: Likewise.
4934 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4936 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4937 (cxa_type_match): Correct declaration.
4938 (__gnu_unwind_pr_common): Reconstruct additional indirection
4939 when __cxa_type_match returns succeeded_with_ptr_to_base.
4941 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4943 PR rtl-optimization/49114
4944 * reload.c (struct replacement): Remove SUBREG_LOC member.
4945 (push_reload): Do not set it.
4946 (push_replacement): Likewise.
4947 (subst_reload): Remove dead code.
4948 (copy_replacements): Remove assertion.
4949 (copy_replacements_1): Do not handle SUBREG_LOC.
4950 (move_replacements): Likewise.
4951 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4952 Detect subregs via recursive descent instead of via SUBREG_LOC.
4954 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4956 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4957 default_encode_section_info.
4959 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4961 PR tree-optimization/49545
4962 * builtins.c (get_object_alignment_1): Update function comment.
4963 Do not use DECL_ALIGN for functions, but test
4964 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4965 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4967 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4969 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4972 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4973 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4975 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4978 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4979 about uninitialized data attributed 'progmem' from here...
4980 (avr_encode_section_info): ...to this new function.
4981 (TARGET_ENCODE_SECTION_INFO): New define.
4982 (avr_section_type_flags): For data in ".progmem.data", remove
4983 section flag SECTION_WRITE.
4985 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4987 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4989 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4990 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4991 (__umulhisi3): Ditto.
4992 * config/avr/avr.md (mulhisi3): New insn expender.
4993 (umulhisi3): New insn expender.
4994 (*mulhisi3_call): New insn.
4995 (*umulhisi3_call): New insn.
4997 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4999 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5001 2011-06-28 Richard Henderson <rth@redhat.com>
5003 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5004 all code and arguments that handled pushes. Update all callers.
5006 2011-06-28 Richard Henderson <rth@redhat.com>
5008 * config/arm/arm.c (arm_output_function_prologue): Don't call
5009 thumb1_output_function_prologue.
5010 (arm_expand_prologue): Avoid dead store.
5011 (number_of_first_bit_set): Use ctz_hwi.
5012 (thumb1_emit_multi_reg_push): New.
5013 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5014 to emit the entire prologue as rtl.
5015 (thumb1_output_interwork): Split out from
5016 thumb1_output_function_prologue.
5017 (thumb1_output_function_prologue): Remove.
5018 (arm_attr_length_push_multi): Handle thumb1.
5019 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5020 (prologue_thumb1_interwork): New.
5021 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5022 * config/arm/predicates.md (push_mult_memory_operand): New.
5024 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5026 * config/sparc/sync.md (*stbar): Delete.
5027 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5029 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5031 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5033 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5035 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5036 (TARGET_64BIT_DEFAULT): Define.
5037 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5039 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5041 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5043 * common.opt (in_lto_p): New Variable entry.
5044 * flags.h (in_lto_p): Move to common.opt.
5045 * gcc.c: Include params.h.
5046 (set_option_handlers): Also use common_handle_option and
5047 target_handle_option.
5048 (main): Call global_init_params, finish_params and init_options_struct.
5049 * opts.c (debug_type_names): Move from toplev.c.
5050 (print_filtered_help): Access quiet_flag through opts pointer.
5051 (common_handle_option): Return early in the driver for some options.
5052 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5054 * toplev.c (in_lto_p): Move to common.opt.
5055 (debug_type_names): Move to opts.c.
5056 * Makefile.in (OBJS): Remove opts.o.
5057 (OBJS-libcommon-target): Add opts.o.
5058 (gcc.o): Update dependencies.
5060 2011-06-28 Kai Tietz <ktietz@redhat.com>
5062 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5064 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5066 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5067 with '=' constraint modifier.
5068 (*divdf3_vfp): Likewise.
5069 ("*mulsf3_vfp"): Likewise.
5070 ("*muldf3_vfp"): Likewise.
5071 ("*mulsf3negsf_vfp"): Likewise.
5072 ("*muldf3negdf_vfp"): Likewise.
5074 2011-06-28 Nick Clifton <nickc@redhat.com>
5076 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5077 relaxation when performing an incremental link.
5079 2011-06-28 Kai Tietz <ktietz@redhat.com>
5081 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5082 within BB from last to first.
5084 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5086 * genattr-common.c: New. Based on genattr.c.
5087 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5088 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5089 (opts.o): Update dependencies.
5090 (.PRECIOUS): Add insn-attr-common.h.
5091 (simple_rtl_generated_h): Add insn-attr-common.h.
5092 (build/genattr-common.o): New.
5093 (genprogrtl): Add attr-common.
5094 * genattr.c (main): Include insn-attr-common.h. Don't generate
5095 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5096 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5098 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5100 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5101 avr-*-* and avr-*-rtems* targets.
5103 * config/avr/elf.h: New file.
5104 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5105 (TARGET_ASM_SELECT_SECTION): Define.
5106 (INIT_SECTION_ASM_OP): Undefine.
5107 (FINI_SECTION_ASM_OP): Undefine.
5108 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5109 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5110 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5112 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5113 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5114 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5115 (STRING_LIMIT): Move to elf.h.
5116 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5117 (ASM_DECLARE_OBJECT_NAME): Remove.
5119 (ASM_OUTPUT_SKIP): Remove.
5120 (DWARF2_DEBUGGING_INFO): Remove.
5121 (OBJECT_FORMAT_ELF): Remove.
5122 (USER_LABEL_PREFIX): Remove.
5123 (ASM_OUTPUT_EXTERNAL): Remove.
5124 (ASM_OUTPUT_ASCII): Remove.
5125 (TYPE_ASM_OP): Remove.
5126 (SIZE_ASM_OP): Remove.
5127 (WEAK_ASM_OP): Remove.
5128 (STRING_ASM_OP): Remove.
5129 (SET_ASM_OP): Remove.
5130 (ASM_WEAKEN_LABEL): Remove.
5131 (TYPE_OPERAND_FMT): Remove.
5132 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5133 (ASM_FINISH_DECLARE_OBJECT): Remove.
5134 (NO_DOLLAR_IN_LABEL): Remove.
5135 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5136 (ASM_OUTPUT_CASE_LABEL): Remove.
5137 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5138 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5139 (gas_output_ascii): Remove.
5140 (gas_output_limited_string): Remove.
5141 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5142 * config/avr/avr-protos.h
5143 (gas_output_ascii): Remove prototye.
5144 (gas_output_limited_string): Remove prototype.
5146 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5149 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5152 2011-06-27 Jan Hubicka <jh@suse.cz>
5154 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5155 node instead of references in node.
5157 2011-06-27 Richard Henderson <rth@redhat.com>
5159 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5160 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5163 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5165 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5167 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5168 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5169 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5170 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5171 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5172 (evaluate_stmt, execute_fold_all_builtins): Handle
5173 BUILT_IN_ASSUME_ALIGNED.
5174 * tree-ssa-dce.c (propagate_necessity): Likewise.
5175 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5176 call_may_clobber_ref_p_1): Likewise.
5177 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5178 (expand_builtin_assume_aligned): New function.
5179 * doc/extend.texi (__builtin_assume_aligned): Document.
5182 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5183 and l has two DEBUG_INSN owned locs instead of just one, adjust
5184 the second location's setting_insn too.
5186 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5189 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5191 2011-06-27 Nick Clifton <nickc@redhat.com>
5193 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5194 bit position of highest bit set into a count of the high zero bits.
5196 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5198 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5200 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5203 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5206 2011-06-27 Richard Guenther <rguenther@suse.de>
5208 PR tree-optimization/49394
5209 * passes.c (execute_one_pass): Restore current_pass after
5210 applying IPA transforms.
5212 2011-06-27 Kai Tietz <ktietz@redhat.com>
5214 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5215 out of type precision after operation.
5216 (find_bswap): Take for limit value the integer auto-promotion
5219 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5221 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5222 forward scan as well.
5224 2011-06-27 Tristan Gingold <gingold@adacore.com>
5227 * config/vms/vms-protos.h: New file.
5228 * config/vms/vms-crtlmap.map: New file.
5229 * config/vms/vms.c: New file.
5230 * config/vms/make-crtlmap.awk: New file.
5231 * config/vms/vms-crtl.h: File removed.
5232 * config/vms/vms-crtl-64.h: File removed.
5233 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5234 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5235 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5236 clear some builtins on VMS. Calls vms_patch_builtins.
5237 (avms_asm_output_external): Remove.
5238 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5239 (struct crtl_name_spec): Remove
5240 (DO_CTRL_NAMES): Remove.
5241 * config/ia64/vms.h (struct crtl_name_spec): Remove
5242 (DO_CTRL_NAMES): Remove.
5243 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5244 clear some builtins on VMS. Calls vms_patch_builtins.
5245 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5246 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5247 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5249 2011-06-27 Tristan Gingold <gingold@adacore.com>
5251 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5254 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5256 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5257 the function receives nonlocal gotos.
5259 2011-06-27 Richard Guenther <rguenther@suse.de>
5261 PR tree-optimization/49536
5262 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5263 For non-scalar inner types use a scalar type according to
5264 the scalar inner mode.
5266 2011-06-27 Richard Guenther <rguenther@suse.de>
5268 PR tree-optimization/49365
5269 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5271 2011-06-27 Richard Guenther <rguenther@suse.de>
5273 PR tree-optimization/49169
5274 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5275 the alignment of function decls.
5277 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5280 * config/darwin.c (darwin_mergeable_string_section): Place string
5281 constants in '.cstring' rather than '.const' when CF/NSStrings are
5284 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5286 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5287 (emit_save_register_window): Likewise.
5288 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5289 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5290 Swap back %o7/%i7 in register naming.
5292 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5295 * config/darwin.c (darwin_override_options): Improve warning when
5296 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5297 is given with fpie/fPIE.
5298 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5299 * config/darwin9.h (PIE_SPEC): New.
5301 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5303 * timevar.c (timevar_print): Increase width for display of timevar
5306 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5309 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5310 instead of TYPE_CHAIN for chain_next for types.
5312 2011-06-24 Richard Henderson <rth@redhat.com>
5314 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5315 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5316 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5317 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5318 (sparc_flat_expand_prologue): Emit individual instructions
5319 instead of one of the above.
5321 2011-06-24 Easwaran Raman <eraman@google.com>
5323 PR rtl-optimization/49429
5325 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5326 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5327 used to copy y into x.
5328 * calls.c (initialize_argument_information): Mark
5329 an argument addressable if it is passed by invisible reference.
5330 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5331 if it is passed by reference.
5333 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5335 PR rtl-optimization/49504
5336 * rtlanal.c (nonzero_bits1): Properly handle addition or
5337 subtraction of a pointer in Pmode if pointers extend unsigned.
5338 (num_sign_bit_copies1): Likewise.
5340 2011-06-24 Martin Jambor <mjambor@suse.cz>
5342 PR tree-optimizations/49516
5343 * tree-sra.c (sra_modify_assign): Choose the safe path for
5344 aggregate copies if we also did scalar replacements.
5346 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5349 * config/arm/predicates.md (add_operator): New.
5350 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5352 2011-06-24 Andi Kleen <ak@linux.intel.com>
5354 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5355 parameter. Split up ifs and report reason in *msg.
5357 (find_var_candiate): Add msg variable.
5358 Split up ifs and report reason to reject.
5359 (find_param_candidates): Add msg variable.
5360 Pass msg to type_internals_preclude_sra_p.
5362 2011-06-23 Jeff Law <law@redhat.com>
5365 * reload.h (reload): Change to return a bool.
5366 * ira.c (ira): If requested by reload, run a fast DCE pass after
5367 reload has completed. Fix comment typo.
5368 * reload1.c (need_dce): New file scoped static.
5369 (reload): Set reload_completed here. Return whether or not a DCE
5370 pass after reload is needed.
5371 (delete_dead_insn): Set need_dce as needed.
5374 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5375 to detect threading through joiner block. If there was already
5376 an edge to the new target, then do not change the PHI nodes.
5378 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5380 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5381 get_pointer_alignment to see if base isn't sufficiently aligned.
5383 2011-06-23 Jan Hubicka <jh@suse.cz>
5385 PR tree-optimize/49373
5386 * tree-pass.h (all_late_ipa_passes): Declare.
5387 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5388 (cgraph_optimize): Execute late passes; remove unreachable funcions
5389 after materialization.
5390 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5392 * passes.c (all_late_ipa_passes): Declare.
5393 (dump_passes, register_pass): Handle late ipa passes.
5394 (init_optimization_passes): Move ipa_pta to late passes; schedule
5395 fixup_cfg at beggining of all_passes.
5396 (apply_ipa_transforms): New function.
5397 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5399 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5401 * params.c: Include common/common-target.h. Don't include tm.h.
5402 (lang_independent_params): Move from toplev.c.
5403 (global_init_params): New.
5404 * params.h (global_init_params): Declare.
5405 * target.def (default_params): Move to common-target.def.
5406 * toplev.c (lang_independent_options): Remove.
5407 (lang_independent_params): Move to params.c.
5408 (general_init): Use global_init_params.
5409 * common/common-target.def (option_default_params): Move from
5411 * common/config/ia64/ia64-common.c: Include params.h.
5412 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5414 * common/config/rs6000/rs6000-common.c: Include params.h.
5415 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5417 * common/config/sh/sh-common.c: Include params.h.
5418 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5420 * common/config/spu/spu-common.c: Include params.h.
5421 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5423 * config/ia64/ia64.c (ia64_option_default_params,
5424 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5425 * config/rs6000/rs6000.c (rs6000_option_default_params,
5426 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5427 * config/sh/sh.c (sh_option_default_params,
5428 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5429 * config/spu/spu.c (spu_option_default_params,
5430 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5431 * Makefile.in (OBJS): Remove params.o.
5432 (OBJS-libcommon-target): Add params.o.
5433 (params.o, $(common_out_object_file)): Update dependencies.
5434 * doc/tm.texi: Regenerate.
5436 2011-06-23 Alan Modra <amodra@gmail.com>
5439 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5440 invocation for 2011-06-09 changes.
5442 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5445 * omp-low.c (expand_omp_for_static_nochunk): Only
5446 use n ceil/ nthreads size for the first n % nthreads threads in the
5447 team instead of all threads except for the last few ones which
5448 get less work or none at all.
5451 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5454 2011-06-22 Richard Guenther <rguenther@suse.de>
5456 PR tree-optimization/49493
5457 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5458 Refer to the alias target of variables.
5459 (associate_varinfo_to_alias_1): Remove.
5460 (ipa_pta_execute): Do not associate aliases with anything.
5461 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5462 (cgraph_function_node): Likewise.
5463 (cgraph_function_or_thunk_node): Likewise.
5464 (varpool_variable_node): Likewise.
5466 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5468 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5469 * config.gcc (arm*-*-linux*): Default to gnu tls.
5470 (arm*-*-*): Add --with-tls option.
5471 (all_defaults): Add 'tls'.
5473 2011-06-22 Richard Henderson <rth@redhat.com>
5475 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5476 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5477 (dwarf2out_frame_debug_cfa_window_save): Rename from
5478 dwarf2out_window_save; make static.
5479 * tree.h (dwarf2out_window_save): Don't declare.
5481 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5482 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5483 (emit_save_register_window): Rename from gen_save_register_window;
5484 emit the insn and add REG_CFA_* notes.
5485 (sparc_expand_prologue): Update to match.
5486 * config/sparc/sparc.md (save_register_window_1): Simplify from
5487 save_register_window<P:mode>.
5489 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5492 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5493 (*lea_general_2_zext): Likewise.
5494 (imul to lea peepholes): Use const359_operand and check
5495 TARGET_PARTIAL_REG_STALL.
5497 * config/i386/predicates.md (const359_operand): New.
5499 2011-06-22 Michael Matz <matz@suse.de>
5501 * cgraphunit.c (assemble_thunk): Use correct return type.
5503 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5504 Dmitry Melnik <dm@ispras.ru>
5506 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5507 (neon_output_shift_immediate): Ditto.
5508 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5510 (neon_output_shift_immediate): Ditto.
5511 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5512 (vashr<mode>3_imm): New insn pattern.
5513 (vlshr<mode>3_imm): Ditto.
5514 (vashr<mode>3): Modified constraint.
5515 (vlshr<mode>3): Ditto.
5516 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5518 (imm_for_neon_rshift_operand): Ditto.
5519 (imm_lshift_or_reg_neon): Ditto.
5520 (imm_rshift_or_reg_neon): Ditto.
5522 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5524 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5526 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5527 builtin calls even if likelyvalue is not CONSTANT.
5528 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5529 Return get_value_for_expr of first operand
5530 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5532 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5533 their non-checking counterparts.
5534 (call_may_clobber_ref_p_1): Likewise.
5535 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5536 like their non-checking counterparts.
5537 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5538 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5539 like their non-checking counterparts.
5540 (find_func_clobbers): Likewise.
5541 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5542 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5544 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5545 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5546 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5547 of base type reference as argument.
5548 (resolve_addr_in_expr): Likewise. Fix keep computation.
5549 (convert_descriptor_to_signed): Renamed to...
5550 (convert_descriptor_to_mode): ... this. For wider types convert to
5551 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5552 (typed_binop): New function.
5553 (scompare_loc_descriptor, ucompare_loc_descriptor,
5554 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5555 default to unsigned type instead of signed.
5558 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5559 (gimple_build_debug_source_bind_stat): New prototype.
5560 (gimple_build_debug_source_bind): Define.
5561 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5562 gimple_debug_source_bind_get_value,
5563 gimple_debug_source_bind_get_value_ptr,
5564 gimple_debug_source_bind_set_var,
5565 gimple_debug_source_bind_set_value): New inlines.
5566 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5567 * gimple-pretty-print.c (dump_gimple_debug): Handle
5568 GIMPLE_DEBUG_SOURCE_BIND.
5569 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5570 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5571 * tree-parloops.c (eliminate_local_variables,
5572 separate_decls_in_region): Likewise.
5573 (separate_decls_in_region_debug): Renamed from
5574 separate_decls_in_region_debug_bind. Handle
5575 gimple_debug_source_bind_p.
5576 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5578 (DECL_HAS_DEBUG_ARGS_P): Define.
5579 (struct tree_function_decl): Add has_debug_args_flag field.
5580 * tree.c (debug_args_for_decl): New variable.
5581 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5582 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5583 (rewrite_debug_stmt_uses): New function.
5584 (rewrite_stmt): Use it to rewrite debug stmt uses.
5585 * rtl.def (DEBUG_PARAMETER_REF): New.
5586 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5587 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5588 DEBUG_PARAMETER_REF.
5589 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5590 * print-rtl.c (print_rtx): Likewise.
5591 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5592 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5593 debug stmts in the first bb.
5594 * tree-inline.c (remap_ssa_name): If remapping default def
5595 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5596 a source bind debug stmt.
5597 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5598 (maybe_move_debug_stmts_to_successors): Likewise.
5599 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5600 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5601 debug args vector from old_decl to new_decl.
5602 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5603 or modified parameters, add debug bind stmts before call
5604 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5605 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5606 on DECL_DEBUG_EXPRs from debug args vector.
5607 (expand_debug_source_expr): New function.
5608 (expand_debug_locations): Use it for source bind insns.
5609 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5610 * var-tracking.c (prepare_call_arguments): Add debug args
5611 to call_arguments if any.
5612 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5613 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5614 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5615 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5616 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5617 (gen_subprogram_die): Handle parameters identified by
5618 DEBUG_PARAMETER_REF.
5620 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5622 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5623 * doc/install.texi (Configuration): Document --with-tls.
5624 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5625 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5626 (arm_tls_descseq_addr): New.
5627 (legitimize_tls_address): Add tlsdesc support.
5628 (arm_cannot_copy_insn_p): Check for tlscall.
5629 (arm_emit_tls_decoration): Likewise.
5630 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5631 (OPTION_DEFAULT_SPECS): Add with-tls support.
5632 * config/arm/arm.md (R1_REGNUM): Define.
5634 * config/arm/arm.opt (tls_type): New enumeration type and values.
5635 (mtls-dialect): New switch.
5636 * config/arm/arm-opts.h (enum tls_type): New.
5638 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5640 * attribs.c (register_attribute): Added assert to check that all
5641 attribute specs are registered with a name that is not empty and
5642 does not start with '_'.
5643 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5644 if the function has no attributes.
5645 * tree.c (is_attribute_with_length_p): Removed.
5646 (is_attribute_p): Removed.
5647 (private_is_attribute_p): New.
5648 (private_lookup_attribute): New.
5649 (lookup_attribute): Removed.
5650 (lookup_ident_attribute): New.
5651 (remove_attribute): Require the first argument to be in the form
5652 'text', not '__text__'. Updated asserts.
5653 (merge_attributes): Use lookup_ident_attributes instead of
5655 (merge_dllimport_decl_attributes): Use remove_attribute.
5656 (attribute_list_contained): Likewise.
5657 (attribute_list_equal): Immediately return 1 if the arguments are
5659 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5660 'int'. Require the first argument to be in the form 'text', not
5661 '__text__'. Require the second argument to be an identifier.
5662 (lookup_attribute): Made inline. Require the first argument to be
5663 in the form 'text', not '__text__'.
5664 (private_is_attribute_p, private_lookup_attribute): New.
5667 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5669 * builtins.c: Add sync_ or SYNC__ to builtin names.
5670 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5671 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5673 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5676 * config/avr/avr.md (extzv): New expander.
5678 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5679 * config/avr/constraints.md (C04): New constraint.
5680 * doc/md.texi (Machine Constraints): Document it.
5682 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5685 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5686 unsignedp argument instead of 1 for clrsb_optab.
5687 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5688 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5689 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5690 * optabs.c (widen_leading): Call widen_operand and expand_unop
5691 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5692 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5694 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5696 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5698 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5700 * gensupport.c (add_define_attr): New static function.
5701 (is_predicable): Allow multi-alternative lists for the "predicable"
5703 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5704 (process_one_cond_exec): Call alter_attrs_for_insn.
5705 * doc/md.texi (Defining Attributes): Mention some standard names.
5706 (Conditional Execution): Update documentation for "predicable".
5708 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5709 __builtin_clrsbll): Document.
5710 * doc/rtl.texi (clrsb): New entry.
5711 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5712 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5713 (expand_unop): Handle clrsb_optab.
5714 (init_optabs): Initialize it.
5715 * optabs.h (enum optab_index): New entry OTI_clrsb.
5716 (clrsb_optab): Define.
5717 * genopinit.c (optabs): Add an entry for it.
5718 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5719 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5720 BUILT_IN_CLRSBLL): New.
5721 * rtl.def (CLRSB): New code.
5722 * dwarf2out.c (mem_loc_descriptor): Handle it.
5723 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5724 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5726 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5727 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5728 (__ctzDI2): Move declaration.
5729 * config/bfin/bfin.md (clrsbsi2): New expander.
5730 (signbitssi2): Use the CLRSB rtx.
5731 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5732 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5734 2011-06-21 Richard Guenther <rguenther@suse.de>
5736 * ipa-inline-transform.c (inline_transform): Fix previous change.
5738 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5740 PR tree-optimization/49478
5741 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5742 with constant operand.
5744 2011-06-21 Richard Guenther <rguenther@suse.de>
5746 * ipa-inline-transform.c (inline_transform): Fix typo.
5748 2011-06-21 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/49483
5751 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5752 VIEW_CONVERT_EXPR conversions.
5754 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5756 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5757 * config/avr/avr-tables.opt: New file (generated).
5758 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5759 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5761 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5762 (avr_option_override): Don't process -mmcu= argument here. Set
5763 avr_current_device using avr_mcu_index.
5764 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5765 * config/avr/avr.opt (mmcu=): Use Enum.
5766 * config/avr/t-avr (avr-devices.o): Update dependencies.
5767 ($(srcdir)/config/avr/avr-tables.opt): New.
5768 * target.def (help): Remove.
5769 * doc/tm.texi.in (TARGET_HELP): Remove.
5770 * doc/tm.texi: Regenerate.
5771 * opts.c: Don't include target.h.
5772 (common_handle_option): Don't call targetm.help.
5773 * system.h (TARGET_HELP): Poison.
5774 * Makefile.in (opts.o): Update dependencies.
5776 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5778 * config/usegld.h: New file.
5779 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5780 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5781 (LIB_SPEC): Likewise. Search /lib.
5782 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5783 (RDYNAMIC_SPEC): Handle GNU ld.
5784 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5786 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5787 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5788 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5789 (STACK_CHECK_STATIC_BUILTIN): Define.
5790 * config/sol2.opt (compat-bsd): Remove.
5791 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5792 * config/sol2-bi.h: New file.
5793 * config/sol2-gld.h: Remove.
5794 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5795 (NO_DBX_BNSYM_ENSYM): Remove.
5796 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5797 (STACK_CHECK_STATIC_BUILTIN): Remove.
5798 Test USE_GLD instead of TARGET_GNU_LD.
5799 * config/i386/sol2-10.h: Rename to ...
5800 * config/i386/sol2-bi.h .. this.
5801 (SUBTARGET_EXTRA_SPECS): Redefine.
5802 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5803 (MULTILIB_DEFAULTS): Remove.
5804 (DEFAULT_ARCH32_P): Define.
5805 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5806 (ARCH64_SUBDIR): Define.
5807 Test USE_GLD instead of TARGET_GNU_LD.
5808 (I386_EMULATION): Rename to ...
5809 (ARCH32_EMULATION): ... this.
5810 (X86_64_EMULATION): Rename to ...
5811 (ARCH64_EMULATION): ... this.
5812 (TARGET_LD_EMULATION): Remove.
5813 (LINK_ARCH_SPEC): Remove.
5814 * config/i386/sol2-gas.h: Remove.
5815 * config/i386/t-sol2-10: Rename to ...
5816 * config/i386/t-sol2-64: ... this.
5817 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5818 (AS_SPARC64_FLAG): Define.
5819 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5820 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5821 depending on TARGET_CPU_DEFAULT.
5822 (CPP_CPU_SPEC): Redefine.
5823 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5824 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5825 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5826 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5827 ASM_ARCH_DEFAULT_SPEC): Redefine.
5828 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5829 LINK_ARCH_DEFAULT_SPEC.
5830 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5831 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5832 (ARCH64_SUBDIR): Define.
5833 (LINK_ARCH64_SPEC): Redefine.
5834 (CC1_SPEC): Redefine.
5835 (OPTION_DEFAULT_SPECS): Redefine.
5836 (MULTILIB_DEFAULTS): Define.
5837 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5838 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5839 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5840 (NO_DBX_BNSYM_ENSYM): Remove.
5841 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5842 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5843 (TARGET_ASM_NAMED_SECTION): Likewise.
5844 (STACK_CHECK_STATIC_BUILTIN): Remove.
5845 * config/sparc/sol2-bi.h: Remove.
5846 * config/sparc/sol2-gas-bi.h: Remove.
5847 * config/sparc/sol2-gas.h: Remove.
5848 * config/sparc/sol2-gld-bi.h: Remove.
5849 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5851 (*-*-solaris2*): ... here.
5853 2011-06-21 Christian Bruel <christian.bruel@st.com>
5856 * ipa-inline.c (can_inline_edge_p): Check
5857 !DECL_DISREGARD_INLINE_LIMITS.
5859 2011-06-21 Christian Bruel <christian.bruel@st.com>
5862 * cgraphunit.c (process_function_and_variable_attributes): warn when
5863 always_inline functions that are not inline.
5864 * ipa-inline-transform.c (inline_transform): Always call
5866 * tree-inline.c (tree_inlinable_function_p): Use error instead
5868 (expand_call_inline): Likewise.
5870 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5872 * Makefile.in (dg_target_exps): Set.
5873 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5874 instead of 7, try to divide it more evenly.
5876 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5879 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5880 (avx256_split_unaligned_store): New definition.
5881 (ix86_option_override_internal): Enable avx256 unaligned load/store
5882 splitting only when avx256_split_unaligned_load/store is set.
5884 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5886 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5887 open chain in a smaller mode without failing the entire block.
5889 2011-06-21 Alan Modra <amodra@gmail.com>
5891 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5892 CONST high part large-toc address.
5893 (rs6000_tls_referenced_p): Make static.
5894 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5896 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5899 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5900 one of the operands is a register.
5902 2011-06-20 Kai Tietz <ktietz@redhat.com>
5904 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5905 operations in combination with binary and.
5907 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5909 * regrename.c (do_replace): Don't update notes.
5911 2011-06-20 Alan Modra <amodra@gmail.com>
5913 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5914 of toc-relative address in CONST.
5915 (rs6000_delegitimize_address): Recognize changed address.
5916 (rs6000_legitimize_reload_address): Likewise.
5917 (rs6000_emit_move): Don't force these constants to memory.
5918 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5919 toc-relative address in CONST.
5920 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5921 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5923 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5925 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5926 (count_trailing_zeros): Likewise.
5928 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5931 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5932 .init_array can be used with .ctors on targets.
5933 * configure: Regenerated.
5935 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5937 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5938 if the element type is volatile.
5940 2011-06-18 Jan Hubicka <jh@suse.cz>
5942 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5944 (lto_symtab_resolve_can_prevail_p): Likewise.
5945 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5946 * cgraphbuild.c (record_reference): Remove extra body alias code.
5947 (mark_load): Likewise.
5948 (mark_store): Likewise.
5949 * cgraph.h (varpool_node): Remove extra_name filed;
5950 add alias_of and extraname_alias.
5951 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5952 (varpool_alias_aliased_node): New inline function.
5953 (varpool_variable_node): New function.
5954 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5955 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5956 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5957 (input_varpool_node): Likewise.
5958 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5959 (varpool_externally_visible_p): Remove extra body alias code.
5960 (function_and_variable_visibility): Likewise.
5961 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5962 (ipa_pta_execute): Use it.
5963 * varpool.c (varpool_remove_node): Remove extra name alias code.
5964 (varpool_mark_needed_node): Likewise.
5965 (varpool_analyze_pending_decls): Analyze aliases.
5966 (assemble_aliases): New functoin.
5967 (varpool_assemble_decl): Use it.
5968 (varpool_create_variable_alias): New function.
5969 (varpool_extra_name_alias): Rewrite.
5970 (varpool_for_node_and_aliases): New function.
5972 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5975 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5976 last_arg_constant and last argument doesn't match its predicate,
5977 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5978 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5979 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5980 spelling of error message.
5981 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5982 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5983 const_0_to_255_operand instead of const_int_operand.
5986 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5988 * config/i386/sse.md (blendbits): Remove mode attribute.
5989 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5990 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5991 Check integer value of operand 3 in insn constraint.
5993 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5995 PR rtl-optimization/48542
5996 * reload.c (find_equiv_reg): Stop looking when finding a
5998 * reload1.c (reload_as_needed): Invalidate all reload
5999 registers when crossing a setjmp-type call.
6001 2011-06-16 Jeff Law <law@redhat.com>
6003 * tree-ssa-threadupdate.c (struct redirection_data): New field
6005 (THREAD_TARGET2): Define.
6006 (redirection_data_eq): Also check that the intermediate edge is equal.
6007 (lookup_redirection_data): Drop useless argument. Extract the
6008 outgoing_edge and intermediate edge from E. Callers updated.
6009 (copy_phi_args, update_destination_phis): New functions.
6010 (fix_duplicate_block_edges): Likewise.
6011 (create_edge_and_update_destination_phis): Duplicate all the edges
6012 hung off e->aux. Use copy_phi_args.
6013 (create_duplicates): Use fix_duplicate_block_edges.
6014 (fixup_template_block): Likewise.
6015 (redirect_edges): If necessary, redirect the joiner block's incoming
6016 edge to the duplicate of the joiner block.
6017 (thread_block): Don't muck up loops when threading through a joiner
6019 (thread_through_loop_header): Handle threading through a joiner block.
6020 (mark_threaded_blocks, register_jump_thread): Likewise.
6021 * tree-flow.h (register_jump_thread): Add new argument. Callers
6023 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6024 (thread_across_edge): Handle threading through a joiner block.
6026 2011-06-16 Martin Jambor <mjambor@suse.cz>
6028 PR tree-optimization/49343
6029 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6030 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6032 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6034 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6035 inside RTX_CODE ifdef.
6037 2011-06-16 Tom de Vries <tom@codesourcery.com>
6040 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6041 Disallow NULL pointer for pointer arithmetic.
6043 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6047 2011-06-10 Wei Guozhi <carrot@google.com>
6050 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6051 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6052 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6054 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6056 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6057 (arm_legitimate_ldrd_p): New prototype.
6058 (arm_output_ldrd): New prototype.
6059 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6060 (arm_legitimate_ldrd_p): New function.
6061 (arm_output_ldrd): New function.
6063 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6066 * doc/tm.texi.in: Update Copyright date.
6067 * doc/tm.texi: Regenerate.
6068 * targhooks.c (default_setup_incoming_varargs): Replace
6069 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6070 (default_pretend_outgoing_varargs_named): Likewise.
6071 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6072 (hook_callee_copies_named): Likewise.
6073 (default_function_arg_advance): Likewise.
6074 (default_function_arg): Likewise.
6075 (default_function_incoming_arg): Likewise.
6076 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6077 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6078 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6079 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6080 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6081 * targhooks.h (default_setup_incoming_varargs): Likewise.
6082 (default_pretend_outgoing_varargs_named): Likewise.
6083 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6084 (hook_callee_copies_named): Likewise.
6085 (default_function_arg_advance): Likewise.
6086 (default_function_arg): Likewise.
6087 (default_function_incoming_arg): Likewise.
6088 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6089 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6090 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6091 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6092 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6093 * target.def (pass_by_reference): Likewise.
6094 (setup_incoming_varargs, strict_argument_naming): Likewise.
6095 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6096 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6097 (function_incoming_arg): Likewise.
6098 * target.h: Don't include "tm.h" .
6099 (cumulative_args_t): New typedef.
6100 [GCC_TM_H] (get_cumulative_args): New static inline function.
6101 [GCC_TM_H] (pack_cumulative_args): Likewise.
6102 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6103 argument type with cumulative_args_t.
6104 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6105 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6106 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6107 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6108 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6109 (frv_function_arg_1): Likewise.
6110 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6111 (s390_function_arg_advance, s390_function_arg): Likewise.
6112 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6113 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6114 (m32c_strict_argument_naming): Likewise.
6115 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6116 (spu_function_arg_advance): Likewise.
6117 (spu_setup_incoming_varargs): Likewise. Make static.
6118 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6120 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6121 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6122 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6123 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6124 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6125 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6126 (mep_pass_by_reference, mep_function_arg): Likewise.
6127 (mep_function_arg_advance): Likewise.
6128 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6129 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6130 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6131 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6132 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6133 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6134 (ix86_setup_incoming_varargs): Likewise.
6135 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6136 (sh_strict_argument_naming): Likewise.
6137 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6138 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6139 (sh_function_arg_advance, sh_function_arg): Likewise.
6140 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6141 (pdp11_function_arg_advance): Likewise.
6142 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6144 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6145 * config/avr/avr.c (avr_function_arg): Likewise.
6146 (avr_function_arg_advance): Likewise.
6147 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6148 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6149 (xtensa_function_arg_1): Likewise.
6150 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6152 (xstormy16_function_arg): Likewise.
6153 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6154 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6155 (fr30_function_arg_advance): Likewise.
6156 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6157 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6158 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6159 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6160 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6161 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6162 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6163 (cris_function_arg, cris_function_incoming_arg): Likewise.
6164 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6165 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6166 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6167 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6168 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6169 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6170 (mn10300_arg_partial_bytes): Likewise.
6171 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6172 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6173 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6174 (ia64_function_arg_1): Likewise.
6175 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6176 (m68k_function_arg): Likewise.
6177 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6178 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6179 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6180 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6181 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6182 (picochip_arg_advance): Likewise.
6183 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6184 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6185 (mcore_function_arg_advance): Likewise.
6186 * config/score/score.c (score_pass_by_reference): Likewise.
6187 (score_function_arg_advance): Likewise.
6188 (score_arg_partial_bytes): Likewise. Make static.
6189 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6190 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6191 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6192 (arm_function_arg, arm_function_arg_advance): Likewise.
6193 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6194 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6195 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6196 (pa_function_arg): Likewise.
6197 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6198 (mips_function_arg, mips_function_arg_advance): Likewise.
6199 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6200 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6201 * config/vax/vax.c (vax_function_arg): Likewise.
6202 (vax_function_arg_advance): Likewise.
6203 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6204 (h8300_function_arg_advance): Likewise.
6205 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6206 (v850_strict_argument_naming, v850_function_arg): Likewise.
6207 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6208 (v850_setup_incoming_varargs): Likewise.
6209 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6210 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6211 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6212 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6214 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6215 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6216 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6217 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6218 * calls.c (emit_call_1): Change type of args_so_far to
6219 cumulative_args_t. Changed all callers.
6220 (initialize_argument_information): Likewise.
6221 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6222 * dse.c (get_call_args): Likewise.
6223 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6224 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6225 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6226 New member args_so_far_v. Changed all users.
6227 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6228 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6229 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6230 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6231 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6232 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6234 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6235 m32r_pass_by_reference.
6237 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6239 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6240 argument to be a VEC of statements.
6241 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6242 assert that pattern statements have to have their vector type set.
6243 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6244 Change the first argument to be a VEC of statements. Update
6246 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6247 (vect_handle_widen_mult_by_const): New function.
6248 (vect_recog_widen_mult_pattern): Change the first argument to be a
6249 VEC of statements. Update documentation. Check that the constant is
6250 INTEGER_CST. Support multiplication by a constant that fits an
6251 intermediate type - call vect_handle_widen_mult_by_const.
6252 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6253 call. Handle additional pattern statements if necessary.
6255 2011-06-16 Nick Clifton <nickc@redhat.com>
6258 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6259 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6260 md_file, extra_modes, out_file and extra_options are these are all
6261 deduced from cpu_type.
6263 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6265 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6266 truncation mask to 63.
6268 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6272 * longlong.h: Add AVR support:
6273 (count_leading_zeros): New macro.
6274 (count_trailing_zeros): New macro.
6275 (COUNT_LEADING_ZEROS_0): New macro.
6276 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6277 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6278 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6279 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6280 (LIB2FUNCS_EXCLUDE): Add _clz.
6281 * config/avr/libgcc.S (XCALL): Move up in file.
6282 (XJMP): New C Macro.
6283 (DEFUN): New asm macro.
6284 (ENDF): New asm macro.
6285 (__ffssi2): New function.
6286 (__ffshi2): New function.
6287 (__loop_ffsqi2): New function.
6288 (__ctzsi2): New function.
6289 (__ctzhi2): New function.
6290 (__clzdi2): New function.
6291 (__clzsi2): New function.
6292 (__clzhi2): New function.
6293 (__paritydi2): New function.
6294 (__paritysi2): New function.
6295 (__parityhi2): New function.
6296 (__parityqi2): New function.
6297 (__popcounthi2): New function.
6298 (__popcountsi2): New function.
6299 (__popcountdi2): New function.
6300 (__popcountqi2): New function.
6301 (__bswapsi2): New function.
6302 (__bswapdi2): New function.
6303 (__ashldi3): New function.
6304 (__ashrdi3): New function.
6305 (__lshrdi3): New function.
6306 Fix suspicous lines.
6308 2011-06-16 Richard Guenther <rguenther@suse.de>
6310 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6312 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6314 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6315 equality compares against zero for the lower bit.
6317 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6319 PR tree-optimization/49419
6320 * tree-vrp.c (execute_vrp): Call init_range_assertions
6321 before estimate_numbers_of_iterations, call
6322 free_number_of_iterations_estimates before calling
6323 remove_range_assertions.
6325 2011-06-16 Revital Eres <revital.eres@linaro.org>
6327 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6328 (struct partial_schedule): Add rows_length field.
6329 (verify_partial_schedule): Check rows_length.
6330 (ps_insert_empty_row): Handle rows_length.
6331 (create_partial_schedule): Likewise.
6332 (free_partial_schedule): Likewise.
6333 (reset_partial_schedule): Likewise.
6334 (create_ps_insn): Remove rest_count argument.
6335 (remove_node_from_ps): Update rows_length.
6336 (add_node_to_ps): Update rows_length and call create_ps_insn
6337 without passing row_rest_count.
6338 (rotate_partial_schedule): Update rows_length.
6340 2011-06-16 Revital Eres <revital.eres@linaro.org>
6342 * ddg.c (add_intra_loop_mem_dep): New function.
6343 (build_intra_loop_deps): Call it.
6345 2011-06-13 Jeff Law <law@redhat.com>
6347 * df-problems.c (df_lr_local_compute): Manually CSE
6348 PIC_OFFSET_TABLE_REGNUM.
6349 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6350 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6352 2011-06-13 Jan Hubicka <jh@suse.cz>
6354 * cgraphunit.c (handle_alias_pairs): New function.
6355 (cgraph_finalize_compilation_unit): Use it.
6356 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6357 as externally visible.
6359 2011-06-15 Richard Guenther <rguenther@suse.de>
6361 * expr.c (expand_expr_real_2): Reduce all integral types to
6363 (expand_expr_real_1): Likewise.
6365 2011-06-15 Martin Jambor <mjambor@suse.cz>
6367 PR tree-optimization/48613
6368 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6369 ipa_node_params_vector is NULL.
6371 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6374 * dwarf2out.c (dw_loc_list_node): Add force field.
6375 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6376 location in the list, even if it is modified before first real insn.
6377 (output_loc_list): Emit empty ranges with force flag set.
6378 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6380 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6383 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6384 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6385 above a fence. Update comments.
6386 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6387 placed just above it. Do not allow NULL place_to_insert.
6389 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6391 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6392 (slpeel_tree_peel_loop_to_edge): Don't call
6393 remove_dead_stmts_from_loop.
6394 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6395 remove irrelevant pattern statements. For irrelevant statements
6396 check if it is the last statement of a detected pattern, use
6397 corresponding pattern statement instead.
6398 (destroy_loop_vec_info): No need to remove pattern statements,
6399 only free stmt_vec_info.
6400 (vect_transform_loop): For irrelevant statements check if it is
6401 the last statement of a detected pattern, use corresponding
6402 pattern statement instead.
6403 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6404 pattern statements. Set basic block for the new statement.
6405 (vect_pattern_recog): Update documentation.
6406 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6407 operands of pattern statements.
6408 (vectorizable_call): Fix printing. In case of a pattern statement
6409 use the lhs of the original statement when creating a dummy
6410 statement to replace the original call.
6411 (vect_analyze_stmt): For irrelevant statements check if it is
6412 the last statement of a detected pattern, use corresponding
6413 pattern statement instead.
6414 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6415 statements use gsi of the original statement.
6417 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6419 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6420 common/common-target-def.h.
6421 * target.def (default_target_flags, handle_option,
6422 supports_split_stack, optimization_table, init_struct,
6423 except_unwind_info, unwind_tables_default, have_named_sections):
6424 Move to common/common-target.def.
6425 * target.h (enum opt_levels, struct default_options): Move to
6426 common/common-target.h.
6427 * targhooks.c (default_except_unwind_info,
6428 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6429 default_target_handle_option, empty_optimization_table): Move to
6430 common/common-targhooks.c.
6431 * targhooks.h (default_except_unwind_info,
6432 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6433 default_target_handle_option, empty_optimization_table): Move to
6434 common/common-targhooks.h.
6435 * common/common-target-def.h: Include common/common-targhooks.h.
6436 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6438 * common/common-target.def (handle_option, option_init_struct,
6439 option_optimization_table, default_target_flags,
6440 except_unwind_info, supports_split_stack, unwind_tables_default,
6441 have_named_sections): Move from target.def.
6442 (HOOK_PREFIX): Undefine at end of file.
6443 * common/common-target.h: Include input.h.
6444 (enum opt_levels, struct default_options): Move from target.h.
6445 * common/common-targhooks.c, common/common-targhooks.h: New.
6446 * config.gcc (target_has_targetm_common): Default to yes.
6447 (moxie*): Set target_has_targetm_common=no.
6448 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6449 * doc/tm.texi: Regenerate.
6450 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6451 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6452 (GCC_OBJS): Remove vec.o.
6453 (OBJS): Remove hooks.o and vec.o.
6454 (OBJS-libcommon-target): Add vec.o, hooks.o and
6455 common/common-targhooks.o.
6456 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6457 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6458 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6459 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6460 Update dependencies.
6461 (common/common-targhooks.o): New.
6462 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6463 * common/config/pa/pa-common.c: Include more headers. Take
6464 copyright dates from pa.c.
6465 (pa_option_optimization_table, pa_handle_option,
6466 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6467 TARGET_HANDLE_OPTION): Move from pa.c.
6468 * common/config/alpha/alpha-common.c,
6469 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6470 common/config/bfin/bfin-common.c,
6471 common/config/cris/cris-common.c,
6472 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6473 common/config/h8300/h8300-common.c,
6474 common/config/i386/i386-common.c,
6475 common/config/ia64/ia64-common.c,
6476 common/config/iq2000/iq2000-common.c,
6477 common/config/lm32/lm32-common.c,
6478 common/config/m32c/m32c-common.c,
6479 common/config/m32r/m32r-common.c,
6480 common/config/m68k/m68k-common.c,
6481 common/config/mcore/mcore-common.c,
6482 common/config/mep/mep-common.c,
6483 common/config/microblaze/microblaze-common.c,
6484 common/config/mips/mips-common.c,
6485 common/config/mmix/mmix-common.c,
6486 common/config/mn10300/mn10300-common.c,
6487 common/config/pdp11/pdp11-common.c,
6488 common/config/picochip/picochip-common.c,
6489 common/config/rs6000/rs6000-common.c,
6490 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6491 common/config/score/score-common.c, common/config/sh/sh-common.c,
6492 common/config/sparc/sparc-common.c,
6493 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6494 common/config/vax/vax-common.c,
6495 common/config/xstormy16/xstormy16-common.c,
6496 common/config/xtensa/xtensa-common.c: New.
6497 * config/alpha/alpha.c: Include common/common-target.h.
6498 (alpha_option_optimization_table, alpha_handle_option,
6499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6500 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6501 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6502 * config/arm/arm.c (arm_option_optimization_table,
6503 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6504 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6506 * config/avr/avr.c (avr_option_optimization_table,
6507 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6509 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6510 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6511 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6512 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6513 * config/cris/cris.c (cris_option_optimization_table,
6514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6515 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6517 * config/fr30/fr30.c (fr30_option_optimization_table,
6518 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6520 * config/frv/frv.c (frv_option_optimization_table,
6521 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6522 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6523 * config/h8300/h8300.c (h8300_option_optimization_table,
6524 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6525 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6526 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6527 * config/i386/i386.c: Include common/common-target.h.
6528 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6529 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6530 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6531 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6532 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6533 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6534 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6535 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6536 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6537 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6538 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6539 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6540 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6541 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6542 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6543 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6544 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6545 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6546 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6547 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6548 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6549 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6550 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6551 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6552 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6553 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6554 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6555 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6556 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6557 ix86_option_optimization_table, ix86_option_init_struct,
6558 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6559 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6560 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6562 * config/i386/t-i386 (i386.o): Update dependencies.
6563 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6564 * config/ia64/ia64.c (ia64_option_optimization_table,
6565 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6566 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6567 ia64_handle_option): Move to ia64-common.c.
6568 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6569 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6570 * config/lm32/lm32.c (lm32_option_optimization_table,
6571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6573 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6575 * config/m32r/m32r.c (m32r_option_optimization_table,
6576 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6577 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6578 m32r_handle_option): Move to m32r-common.c.
6579 (m32r_memory_move_cost): Remove comment referring to
6580 TARGET_HANDLE_OPTION.
6581 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6582 Move to m68k-common.c.
6583 * config/mcore/mcore.c (mcore_option_optimization_table,
6584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6585 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6586 * config/mep/mep.c (mep_option_optimization_table,
6587 mep_handle_option, TARGET_HANDLE_OPTION,
6588 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6589 Move to mep-common.c.
6590 * config/microblaze/microblaze.c
6591 (microblaze_option_optimization_table,
6592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6593 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6594 * config/mips/mips.c (mips_handle_option,
6595 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6598 * config/mmix/mmix.c (mmix_option_optimization_table,
6599 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6600 Move to mmix-common.c.
6601 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6602 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6603 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6604 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6605 * config/pa/pa.c: Include common/common-target.h.
6606 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6608 pa_handle_option): Move to pa-common.c.
6609 (pa_option_override): Use targetm_common.except_unwind_info.
6610 (pa_asm_output_mi_thunk, pa_function_section): Use
6611 targetm_common.have_named_sections.
6612 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6613 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6614 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6615 pdp11_handle_option, pdp11_option_init_struct): Move to
6617 * config/picochip/picochip.c (picochip_option_optimization_table,
6618 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6619 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6620 * config/rs6000/rs6000.c: Include common/common-target.h.
6621 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6622 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6623 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6624 rs6000_handle_option): Move to rs6000-common.c.
6625 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6626 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6627 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6628 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6629 * config/s390/s390.c (processor_flags_table,
6630 s390_option_optimization_table, s390_option_init_struct,
6631 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6632 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6633 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6634 * config/s390/s390.h (processor_flags_table): Declare.
6635 * config/score/score.c (score_option_optimization_table,
6636 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6637 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6638 score_handle_option): Move to score-common.c.
6639 * config/sh/sh.c (sh_option_optimization_table,
6640 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6641 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6642 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6643 * config/sparc/sparc.c: Include common/common-target.h.
6644 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6645 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6646 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6647 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6648 spu_option_init_struct): Move to spu-common.c.
6649 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6650 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6651 * config/v850/v850.c (small_memory_physical_max,
6652 v850_handle_memory_optionn v850_handle_option,
6653 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6654 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6656 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6657 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6658 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6659 Move to xtensa-common.c.
6660 * cfglayout.c: Include common/common-target.h.
6661 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6662 * cfgrtl.c: Include common/common-target.h.
6663 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6664 targetm_common.have_named_sections.
6665 * dbxout.c: Include common/common-target.h.
6666 (dbxout_function_end): Use targetm_common.have_named_sections.
6667 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6668 targetm_common.except_unwind_info.
6669 * dwarf2out.c: Include common/common-target.h.
6670 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6671 dwarf2out_begin_prologue, dwarf2out_frame_init,
6672 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6673 targetm_common.except_unwind_info.
6674 * except.c: Include common/common-target.h.
6675 (init_eh, finish_eh_generation,
6676 output_one_function_exception_table): Use
6677 targetm_common.except_unwind_info.
6678 (switch_to_exception_section): Use targetm_common.have_named_sections.
6679 * explow.c: Include common/common-target.h.
6680 * expr.c: Include common/common-target.h.
6681 (build_personality_function): Use targetm_common.except_unwind_info.
6682 * function.c: Include common/common-target.h.
6683 (expand_function_end): Use targetm_common.except_unwind_info.
6684 * haifa-sched.c: Include common/common-target.h.
6685 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6686 * lto-opts.c: Include common/common-target.h instead of target.h.
6687 (lto_reissue_options): Use targetm_common.handle_option.
6688 * opts.c: Include common/common-target.h.
6689 (target_handle_option): Use targetm_common.handle_option.
6690 (init_options_struct): Update comment referring to
6691 targetm.target_option.optimization. Use
6692 targetm_common.default_target_flags,
6693 targetm_common.unwind_tables_default and
6694 targetm_common.option_init_struct.
6695 (default_options_optimization): Use
6696 targetm_common.option_optimization_table.
6697 (finish_options): Use targetm_common.except_unwind_info,
6698 targetm_common.unwind_tables_default,
6699 targetm_common.have_named_sections and
6700 targetm_common.supports_split_stack.
6701 * toplev.c: Include common/common-target.h.
6702 (process_options): Use targetm_common.have_named_sections.
6703 * tree-tailcall.c: Include common/common-target.h.
6704 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6705 * tree.c: Include common/common-target.h.
6706 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6707 * varasm.c: Include common/common-target.h.
6708 (resolve_unique_section, hot_function_section,
6709 default_function_section): Use targetm_common.have_named_sections.
6711 2011-06-14 Easwaran Raman <eraman@google.com>
6713 PR rtl-optimization/44194
6714 * dse.c: Include tree-flow.h
6715 (insn_info): Add new field non_frame_wild_read.
6716 (group_info): Add new fields escaped_n and escaped_p.
6717 (kill_on_calls): New variable.
6718 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6719 (dse_step0): Initialize kill_on_calls.
6720 (can_escape): New function.
6721 (set_usage_bits): Add additional parameter; record information
6722 about escaped locations.
6723 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6724 (dse_step2_nospill): Set kill_on_calls based on
6725 group->escaped_n and group->escaped_n.
6726 (add_wild_read): Refactor into...
6727 (reset_active_stores): ... New function, and
6728 (free_read_records): ... New function.
6729 (add_non_frame_wild_read): New function.
6730 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6731 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6732 (dse_step5_nospill): Call scan_reads_nospill for instructions
6733 marked as non_frame_wild_read.
6734 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6736 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6738 * common/common-target-def.h, common/common-target.def,
6739 common/common-target.h, common/config/default-common.c,
6740 common/config/pa/pa-common.c: New files.
6741 * Makefile.in (common_out_file, common_out_object_file,
6742 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6743 (OBJS-libcommon-target): Include $(common_out_object_file).
6744 (prefix.o): Update dependencies.
6745 ($(common_out_object_file), common/common-target-hooks-def.h,
6746 s-common-target-hooks-def-h): New.
6747 (s-tm-texi): Also check timestamp on common-target.def.
6748 (build/genhooks.o): Update dependencies.
6749 * config.gcc (common_out_file, target_has_targetm_common): Define.
6750 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6751 TARGET_ALWAYS_STRIP_DOTDOT.
6752 * configure.ac (common_out_object_file): Define.
6753 (common_out_file, common_out_object_file): Substitute.
6754 (common): Create directory.
6755 * configure: Regenerate.
6756 * doc/tm.texi.in (targetm_common): Document.
6757 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6758 * doc/tm.texi: Regenerate.
6759 * genhooks.c (hook_array): Also include common/common-target.def.
6760 * prefix.c (tm.h): Don't include.
6761 (common/common-target.h): Include.
6762 (ALWAYS_STRIP_DOTDOT): Don't define.
6763 (update_path): Use targetm_common.always_strip_dotdot instead of
6764 ALWAYS_STRIP_DOTDOT.
6765 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6767 2011-06-14 David Li <davidxl@google.com>
6769 * passes.c (execute_function_todo): Remove TODO_dump_func.
6770 (execute_one_pass): Remove TODO_dump_func.
6771 (execute_function_dump): New function.
6772 * tree-vrp.c: Remove TODO_dump_func.
6773 * regrename.c: Remove TODO_dump_func.
6774 * fwprop.c: Remove TODO_dump_func.
6775 * tree-into-ssa.c: Remove TODO_dump_func.
6776 * tree-complex.c: Remove TODO_dump_func.
6777 * tracer.c: Remove TODO_dump_func.
6778 * tree-loop-distribution.c: Remove TODO_dump_func.
6779 * postreload-gcse.c: Remove TODO_dump_func.
6780 * postreload.c: Remove TODO_dump_func.
6781 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6782 * tree-tailcall.c: Remove TODO_dump_func.
6783 * ipa-cp.c: Remove TODO_dump_func.
6784 * final.c: Remove TODO_dump_func.
6785 * tree-emutls.c: Remove TODO_dump_func.
6786 * omp-low.c: Remove TODO_dump_func.
6787 * tree-ssa-dse.c: Remove TODO_dump_func.
6788 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6789 * auto-inc-dec.c: Remove TODO_dump_func.
6790 * reorg.c: Remove TODO_dump_func.
6791 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6792 * tree-ssa-ccp.c: Remove TODO_dump_func.
6793 * compare-elim.c: Remove TODO_dump_func.
6794 * mode-switching.c: Remove TODO_dump_func.
6795 * modulo-sched.c: Remove TODO_dump_func.
6796 * tree-call-cdce.c: Remove TODO_dump_func.
6797 * cse.c: Remove TODO_dump_func.
6798 * web.c: Remove TODO_dump_func.
6799 * tree-stdarg.c: Remove TODO_dump_func.
6800 * lto-streamer-out.c: Remove TODO_dump_func.
6801 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6802 * tree-ssa-dom.c: Remove TODO_dump_func.
6803 * tree-nrv.c: Remove TODO_dump_func.
6804 * loop-init.c: Remove TODO_dump_func.
6805 * gimple-low.c: Remove TODO_dump_func.
6806 * ipa-inline.c: Remove TODO_dump_func.
6807 * tree-ssa-sink.c: Remove TODO_dump_func.
6808 * jump.c: Remove TODO_dump_func.
6809 * ifcvt.c: Remove TODO_dump_func.
6810 * tree-ssa-loop.c: Remove TODO_dump_func.
6811 * recog.c: Remove TODO_dump_func.
6812 * dse.c: Remove TODO_dump_func.
6813 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6814 * matrix-reorg.c: Remove TODO_dump_func.
6815 * tree-eh.c: Remove TODO_dump_func.
6816 * regmove.c: Remove TODO_dump_func.
6817 * function.c: Remove TODO_dump_func.
6818 * tree-vectorizer.c: Remove TODO_dump_func.
6819 * ipa-split.c: Remove TODO_dump_func.
6820 * gcse.c: Remove TODO_dump_func.
6821 * tree-if-conv.c: Remove TODO_dump_func.
6822 * init-regs.c: Remove TODO_dump_func.
6823 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6824 * implicit-zee.c: Remove TODO_dump_func.
6825 * lower-subreg.c: Remove TODO_dump_func.
6826 * bt-load.c: Remove TODO_dump_func.
6827 * tree-dfa.c: Remove TODO_dump_func.
6828 * except.c: Remove TODO_dump_func.
6829 * emit-rtl.c: Remove TODO_dump_func.
6830 * store-motion.c: Remove TODO_dump_func.
6831 * cfgexpand.c: Remove TODO_dump_func.
6832 * tree-cfgcleanup.c: Remove TODO_dump_func.
6833 * cfgcleanup.c: Remove TODO_dump_func.
6834 * tree-ssa-pre.c: Remove TODO_dump_func.
6835 * tree-sra.c: Remove TODO_dump_func.
6836 * tree-mudflap.c: Remove TODO_dump_func.
6837 * tree-ssa-copy.c: Remove TODO_dump_func.
6838 * cfglayout.c: Remove TODO_dump_func.
6839 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6840 * tree-ssa-dce.c: Remove TODO_dump_func.
6841 * ira.c: Remove TODO_dump_func.
6842 * tree-ssa.c: Remove TODO_dump_func.
6843 * integrate.c: Remove TODO_dump_func.
6844 * tree-optimize.c: Remove TODO_dump_func.
6845 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6846 * tree-object-size.c: Remove TODO_dump_func.
6847 * combine.c: Remove TODO_dump_func.
6848 * bb-reorder.c: Remove TODO_dump_func.
6849 * cprop.c: Remove TODO_dump_func.
6850 * var-tracking.c: Remove TODO_dump_func.
6851 * tree-profile.c: Remove TODO_dump_func.
6852 * tree-vect-generic.c: Remove TODO_dump_func.
6853 * reg-stack.c: Remove TODO_dump_func.
6854 * sched-rgn.c: Remove TODO_dump_func.
6855 * tree-ssa-structalias.c: Remove TODO_dump_func.
6856 * tree-switch-conversion.c: Remove TODO_dump_func.
6857 * tree-cfg.c: Remove TODO_dump_func.
6858 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6859 * combine-stack-adj.c: Remove TODO_dump_func.
6860 * dce.c: Remove TODO_dump_func.
6861 * tree-ssanames.c: Remove TODO_dump_func.
6862 * regcprop.c: Remove TODO_dump_func.
6864 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6867 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6868 and properly handle result not in Pmode.
6870 2011-06-14 Robert Millan <rmh@gnu.org>
6872 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6873 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6876 * config/i386/kfreebsd-gnu64.h: New file.
6877 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6878 with `i386/kfreebsd-gnu64.h'.
6880 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6881 (GNU_USER_LINK_EMULATION64): New macros.
6882 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6883 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6884 of hardcoding `elf_i386' and `elf_x86_64'.
6886 2011-06-14 Nick Clifton <nickc@redhat.com>
6889 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6892 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6894 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6897 * tree.h (DECL_NONSHAREABLE): Define.
6898 (struct tree_decl_common): Change decl_common_unused to
6899 decl_nonshareable_flag.
6900 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6901 Ignore vars with DECL_NONSHAREABLE bit set.
6902 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6903 on stores to automatic aggregate vars.
6905 PR rtl-optimization/49390
6907 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6909 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6912 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6913 Tom de Vries <tom@codesourcery.com>
6916 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6917 Document changed semantics.
6918 (max_stmt_executions, max_stmt_executions_int): Declare.
6919 * tree-data-ref.c (estimated_loop_iterations)
6920 (estimated_loop_iterations_int): Move functions...
6921 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6922 (estimated_loop_iterations_int): here.
6923 (record_estimate): Change nb_iterations_upper_bound and
6924 nb_iterations_estimate semantics.
6925 (max_stmt_executions, max_stmt_executions_int): New function.
6926 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6927 (max_stmt_executions_tree): this.
6928 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6929 estimated_loop_iterations_tree.
6930 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6931 max_stmt_executions_int instead of estimated_loop_iterations_int.
6932 * predict.c (predict_loops): Idem.
6933 * tree-parloops.c (parallelize_loops): Idem.
6934 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6935 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6936 (init_omega_for_ddr_1): Idem.
6937 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6938 (loop_prefetch_arrays): Idem
6939 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6940 max_stmt_executions instead of estimated_loop_iterations.
6941 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6942 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6943 instead of nb_iterations_upper_bound.
6945 2011-06-13 Jan Hubicka <jh@suse.cz>
6947 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6949 2011-06-14 Richard Henderson <rth@redhat.com>
6952 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6953 (based_loc_descr): Assert it's true.
6954 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6955 aborting immediately.
6957 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6958 Mingfeng Wu <mingfeng@faraday-tech.com>
6960 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6962 2011-06-13 Jan Hubicka <jh@suse.cz>
6964 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6966 2011-06-13 Jan Hubicka <jh@suse.cz>
6968 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6969 similarly to DECL_COMDAT.
6970 * cgraphunit.c (cgraph_analyze_function): Likewise.
6971 * ipa.c (function_and_variable_visibility): Likewise.
6973 2011-06-13 Jan Hubicka <jh@suse.cz>
6975 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6976 BINFO_VIRTUALS when streaming for ltrans unit.
6978 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6980 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6981 (movdi_internal64): Same.
6983 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6986 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6987 a set of similar patterns, where the MATCH_OPERAND for the function
6988 argument is replaced with individual references to hardware registers.
6989 (save_fpregs_<mode>): Ditto
6990 (restore_gpregs_<mode>): Ditto
6991 (return_and_restore_gpregs_<mode>): Ditto
6992 (return_and_restore_fpregs_<mode>): Ditto
6993 (return_and_restore_fpregs_aix_<mode>): Ditto
6995 2011-06-13 Jan Hubicka <jh@suse.cz>
6997 * ipa-utils.c (postorder_stack): New structure.
6998 (ipa_reverse_postorder): Handle aliases.
7000 2011-06-13 Jan Hubicka <jh@suse.cz>
7002 * ipa-inline.c (reset_edge_caches): Walk aliases.
7003 (update_caller_keys): Do not test inlinability of aliases.
7004 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7005 (do_estimate_growth): Fix typo.
7007 2011-06-13 Jan Hubicka <jh@suse.cz>
7009 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7010 (can_remove_node_now_p): ... here; handle same comdat groups.
7011 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7012 (inline_call): Update use of can_remove_node_now_p.
7014 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7016 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7017 condition to disallow non-identical memory locations.
7018 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7019 preference to bit manipulation instructions.
7021 2011-06-13 Jan Hubicka <jh@suse.cz>
7023 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7024 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7025 (nonremovable_p): New function.
7026 (cgraph_can_remove_if_no_direct_calls_p): New function.
7027 (used_from_object_file_p): New functoin.
7028 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7029 references from aliases.
7030 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7031 * ipa-inline.c (check_caller_edge): New function.
7032 (want_inline_function_called_once_p): Use it; accept aliases called
7034 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7036 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7039 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7040 correctly for the case with Quad vectors.
7042 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7043 Ira Rosen <ira.rosen@linaro.org>
7045 PR tree-optimization/49352
7046 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7047 all, make sure loop_use_stmt after the loop is a def stmt of a used
7048 SSA_NAME that is the only one defined inside of the loop. Don't
7049 check for COND_EXPR and GIMPLE_BINARY_RHS.
7050 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7051 check_reduction is true.
7053 2011-06-11 Jan Hubicka <jh@suse.cz>
7056 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7058 2011-06-11 Jan Hubicka <jh@suse.cz>
7061 * ipa-inline-transform.c: Include tree-pass.h
7062 (inline_transform): Set TODO_update_ssa_only_virtuals.
7063 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7065 2011-06-11 Jan Hubicka <jh@suse.cz>
7068 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7071 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7073 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7074 Take number of iterations to peel into account for equally frequent
7075 misalignment values.
7077 2011-06-11 Jan Hubicka <jh@suse.cz>
7079 * lto-streamer-out.c (produce_symtab): Stream out the newly
7080 represented aliases.
7082 2011-06-11 Jan Hubicka <jh@suse.cz>
7084 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7086 (ipa_update_after_lto_read): Likewise.
7087 (ipa_write_node_info): Do not sream call_with_var_arguments.
7088 (ipa_read_node_info): Likewise.
7090 2011-06-11 Jan Hubicka <jh@suse.cz>
7092 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7094 2011-06-11 Jan Hubicka <jh@suse.cz>
7096 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7097 (lto_symtab_resolve_can_prevail_p): Likewise.
7098 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7099 * cgraph.c (same_body_aliases_done): New global var.
7100 (cgraph_same_body_alias_1): Rename to ...
7101 (cgraph_create_function_alias): ... this one; reorg to new
7103 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7104 record references when asked to.
7105 (cgraph_add_thunk): Fix formating.
7106 (cgraph_get_node): Kill same body alias code.
7107 (cgraph_node_for_asm): Likewise.
7108 (cgraph_remove_same_body_alias): Remove.
7109 (cgraph_remove_node): Kill same body alias code.
7110 (cgraph_mark_address_taken_node): Mark also the aliased function
7111 as having address taken.
7112 (dump_cgraph_node): Dump same body aliases.
7113 (cgraph_for_node_thunks_and_aliases): Update for new alias
7115 (cgraph_for_node_and_aliases): Likewise.
7116 * cgraph.h (same_body): Kll pointer.
7117 (same_body_alias): Update comment.
7118 (same_body_aliases_done): Declare.
7119 (cgraph_remove_same_body_alias): Remove declaration.
7120 (cgraph_create_function_alias): Declare.
7121 (cgraph_process_same_body_aliases): Declare.
7122 (cgraph_function_with_gimple_body_p): Check for alias.
7123 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7124 (cgraph_alias_aliased_node): New function.
7125 (cgraph_function_node): Update for new aliases.
7126 (cgraph_function_or_thunk_node): Likewise.
7127 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7128 (inline_call): Remove dead aliases.
7129 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7130 name hack for same body aliases.
7131 (clone_of_p): Look through aliases.
7132 (verify_cgraph_node): Verify aliases.
7133 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7134 (cgraph_process_same_body_aliases): New function.
7135 (process_function_and_variable_attributes): Disable weakref warning on
7137 (cgraph_analyze_functions): Handle aliases.
7138 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7139 (assemble_thunks): Rename to ...
7140 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7141 (cgraph_expand_function): Remove alias output code.
7142 (cgraph_output_in_order): Skip aliases.
7143 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7144 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7145 (ipa_record_reference): Do not assert on alias references.
7146 (ipa_ref_has_aliases_p): New function.
7147 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7148 (ipa_ref_has_aliases_p): Declare.
7149 * lto-cgraph.c (lto_output_node): Handle aliases.
7150 (input_node): Likewise.
7151 * lto-streamer-out.c (lto_output): Skip aliases.
7152 (produce_symtab): Kill same_body_alias code.
7153 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7154 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7155 * ipa-inline.c (update_caller_keys): Walk aliases.
7156 (inline_small_functions): Fix thinko in previous patch.
7157 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7158 (function_and_variable_visibility): Do not walk same body aliases.
7159 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7160 (ipa_pta_execute): Use it.
7162 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7164 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7165 (*vec_dupv2df): Rename from vec_dupv2df.
7166 (vec_dupv2df): New expander.
7168 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7170 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7172 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7174 * config/i386/i386.md: Use default value in "isa" attribute.
7175 * config/i386/sse.md: Ditto.
7176 * config/i386/mmx.md: Ditto.
7178 2011-06-10 Wei Guozhi <carrot@google.com>
7181 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7182 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7183 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7185 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7187 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7188 (arm_legitimate_ldrd_p): New prototype.
7189 (arm_output_ldrd): New prototype.
7190 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7191 (arm_legitimate_ldrd_p): New function.
7192 (arm_output_ldrd): New function.
7194 2011-06-10 David Li <davidxl@google.com>
7196 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7197 * passes.c (passr_eq): New function.
7198 (create_pass_tab): New function.
7199 (pass_traverse): New function.
7200 (dump_one_pass): New function.
7201 (dump_pass_list): New function.
7202 (dump_passes): New function.
7204 2011-06-10 Jan Hubicka <jh@suse.cz>
7206 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7207 setting the nothrow flag.
7208 * ipa-reference.c (propagate): Skip aliases.
7209 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7210 (propagate_nothrow): Skip aliases; do not update cgraph.
7211 (local_pure_const): Do not update cgraph.
7212 * tree-profile.c (tree_profiling): Do fixup_cfg.
7214 2011-06-10 Jan Hubicka <jh@suse.cz>
7216 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7217 (cgraph_local_node_p): ... here; handle aliases.
7218 (has_addr_references_p): Break out from ...;
7219 (cgraph_remove_unreachable_nodes) ... here.
7221 2011-06-10 Jan Hubicka <jh@suse.cz>
7223 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7224 * common.opt (flag_inline_functions_called_once): Do not
7227 2011-06-10 Jan Hubicka <jh@suse.cz>
7229 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7230 (ipcp_initialize_node_lattices): Do not deal with aliases;
7231 Do not try to propagate through thunks.
7232 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7234 2011-06-10 Jan Hubicka <jh@suse.cz>
7236 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7238 (ipa_read_node_info): Likewise.
7240 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7243 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7244 (build_and_insert_call): Likewise.
7245 (build_and_insert_ref): New.
7246 (gimple_expand_builtin_pow): Minor cleanup.
7247 (gimple_expand_builtin_cabs): New.
7248 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7250 2011-06-10 Jan Hubicka <jh@suse.cz>
7252 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7253 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7254 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7255 (ipcp_propagate_stage): Skip aliases when propagating.
7256 (ipcp_need_redirect_p): Skip aliases.
7257 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7258 collect_callers_of_node.
7259 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7261 (ipa_compute_jump_functions): Look through aliases.
7263 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7265 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7267 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7269 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7271 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7273 2011-06-10 Jan Hubicka <jh@suse.cz>
7275 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7276 Update call of gimple_get_virt_method_for_binfo.
7277 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7278 refuse_thunks parameter.
7279 (gimple_fold_call): Update.
7280 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7282 2011-06-10 Jan Hubicka <jh@suse.cz>
7284 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7285 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7286 worker for cgraph_for_node_and_aliases.
7287 (convert_callers_for_node): Break out from ...
7288 (convert_callers): ... here.
7289 (modify_function): Use collect_callers_of_node.
7290 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7292 2011-06-10 Richard Guenther <rguenther@suse.de>
7294 PR tree-optimization/49361
7295 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7296 when not already in gimple form.
7298 2011-06-10 Richard Guenther <rguenther@suse.de>
7301 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7302 FOR_EACH_PHI_OR_STMT_USE.
7304 2011-06-10 Jan Hubicka <jh@suse.cz>
7306 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7307 (clone_inlined_nodes): ... here.
7308 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7309 to real destination prior inlining.
7310 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7311 can_early_inline_edge_p, want_early_inline_function_p,
7312 want_early_inline_function_p, want_inline_small_function_p,
7313 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7314 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7315 add_new_edges_to_heap, inline_small_functions, flatten_function,
7316 inline_always_inline_functions, early_inline_small_functions): Use
7317 cgraph_function_or_thunk_node.
7318 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7319 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7320 (do_estimate_edge_growth_1): Break out from ...
7321 (do_estimate_growth) ... here; walk aliases.
7322 (inline_generate_summary): Skip aliases.
7324 2011-06-10 Richard Guenther <rguenther@suse.de>
7326 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7327 forward when combining, visit inserted stmts when a stmt was changed.
7329 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7331 * tree.h (error_operand_p): Add.
7332 * dbxout.c (dbxout_type_fields): Use the latter.
7333 * c-decl.c (add_stmt): Likewise.
7334 * gimplify.c (omp_add_variable, omp_notice_variable,
7335 gimplify_scan_omp_clauses): Likewise.
7337 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7339 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7340 when a value is actually passed in regs.
7342 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7343 Laurent Rougé <laurent.rouge@menta.fr>
7345 * doc/invoke.texi (SPARC options): Add -mflat.
7346 * config/sparc/sparc.opt: Likewise.
7347 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7348 (sparc_flat_expand_prologue): Declare.
7349 (sparc_flat_expand_epilogue): Likewise.
7350 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7351 (CPP_ENDIAN_SPEC): Replace with...
7352 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7353 (CPP_SPEC): Adjust to above change.
7354 (EXTRA_SPECS): Likewise.
7355 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7356 (INCOMING_REGNO): Likewise.
7357 (OUTGOING_REGNO): Likewise.
7358 (LOCAL_REGNO): Likewise.
7359 (SETUP_FRAME_ADDRESSES): Likewise.
7360 (FIXED_REGISTERS): Set 0 for %fp.
7361 (CALL_USED_REGISTERS): Likewise.
7362 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7363 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7364 (RETURN_ADDR_REGNUM): Define.
7365 (RETURN_ADDR_RTX): Use it.
7366 (INCOMING_RETURN_ADDR_REGNUM): Define.
7367 (INCOMING_RETURN_ADDR_RTX): Use it.
7368 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7369 (EH_RETURN_REGNUM): Define.
7370 (EH_RETURN_STACKADJ_RTX): Use it.
7371 (EH_RETURN_HANDLER_RTX): Delete.
7372 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7373 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7375 (struct machine_function): Add frame_size, apparent_frame_size,
7376 frame_base_reg, frame_base_offset, n_global_fp_regs and
7377 save_local_in_regs_p fields.
7378 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7379 sparc_frame_base_offset, sparc_n_global_fp_regs,
7380 sparc_save_local_in_regs_p): New macros.
7381 (sparc_option_override): Error out if -fcall-saved-REG is specified
7383 (eligible_for_restore_insn): Fix formatting.
7384 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7385 (eligible_for_sibcall_delay): Likewise.
7386 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7387 (sparc_legitimate_address_p): Adjust to above change.
7388 (save_global_or_fp_reg_p): New predicate.
7389 (return_addr_reg_needed_p): Likewise.
7390 (save_local_or_in_reg_p): Likewise.
7391 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7392 (SORR_SAVE, SORR_RESTORE): Delete.
7393 (sorr_pred_t): New typedef.
7394 (sorr_act_t): New enum.
7395 (save_or_restore_regs): Rename to...
7396 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7397 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7398 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7399 mechanism. Add CFI information for double-word saves in 32-bit mode.
7400 (emit_adjust_base_to_offset): New function extracted from...
7401 (emit_save_or_restore_regs): ...this. Rename the rest to...
7402 (emit_save_or_restore_regs_global_fp_regs): ...this.
7403 (emit_save_or_restore_regs_local_in_regs): New function.
7404 (gen_create_flat_frame_[123]): New functions.
7405 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7406 (sparc_flat_expand_prologue): New function.
7407 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7408 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7409 (sparc_flat_expand_epilogue): New function.
7410 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7411 (output_return): Likewise.
7412 (output_sibcall): Likewise.
7413 (sparc_output_mi_thunk): Likewise.
7414 (sparc_frame_pointer_required): Likewise.
7415 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7416 function optimization.
7417 * config/sparc/sparc.md (flat): New attribute.
7418 (prologue): Add TARGET_FLAT handling.
7419 (save_register_window): Disable if TARGET_FLAT.
7420 (create_flat_frame_[123]): New patterns.
7421 (epilogue): Add TARGET_FLAT handling.
7422 (sibcall_epilogue): Likewise.
7423 (eh_return): New expander.
7424 (eh_return_internal): New insn and splitter.
7425 (return_internal): Add TARGET_FLAT handling.
7426 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7427 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7428 (nonlocal_goto): Add TARGET_FLAT handling.
7429 * config/sparc/t-elf: Add -mflat multilib.
7430 * config/sparc/t-leon: Likewise.
7432 2011-06-10 Jan Hubicka <jh@suse.cz>
7434 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7435 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7436 (self_recursive_p): Use cgraph_function_node.
7437 (propagate_pure_const): Likewise.
7438 (propagate_nothrow): Likewise.
7439 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7440 cgraph_function_node.
7441 (propagate_bits): Likewise.
7442 (propagate): Likewise.
7444 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7445 Richard Earnshaw <rearnsha@arm.com>
7447 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7448 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7449 (*thumb2_movdi_vfp): Delete.
7450 (*arm_movdi_vfp_cortexa8): Delete.
7451 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7452 (*movdi_vfp_cortexa8): Likewise.
7454 2011-06-10 Richard Guenther <rguenther@suse.de>
7456 * stor-layout.c (initialize_sizetypes): Give names to all
7459 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7461 PR tree-optimization/49318
7462 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7463 irrelevant pattern statements.
7465 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7467 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7470 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7473 2011-06-09 Jan Hubicka <jh@suse.cz>
7475 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7476 do not recompute reachable flag.
7477 (cgraph_finalize_function, cgraph_analyze_functions): Set
7478 redefined_extern_inline here.
7480 2011-06-09 Jan Hubicka <jh@suse.cz>
7482 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7483 (cgraph_only_called_directly_p): ... this one; bring offline.
7484 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7485 varpool_used_from_object_file_p): Drop names from the declaratoin.
7486 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7487 collect_callers_of_node): New.
7488 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7489 (cgraph_edge_recursive_p): Use cgraph_function_node.
7490 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7491 (cgraph_node_cannot_be_local_p_1): Break out from ...
7492 (cgraph_node_can_be_local_p): ... here; walk aliases.
7493 (cgraph_for_node_thunks_and_aliases): New function.
7494 (cgraph_for_node_and_aliases): New function.
7495 (cgraph_make_node_local_1): Break out from ...
7496 (cgraph_make_node_local) ... here; use
7497 cgraph_for_node_thunks_and_aliases.
7498 (cgraph_set_nothrow_flag_1): Break out from ...
7499 (cgraph_set_nothrow_flag) ... here;
7500 use cgraph_for_node_thunks_and_aliases.
7501 (cgraph_set_const_flag_1): Break out from ...
7502 (cgraph_set_const_flag) ... here;
7503 use cgraph_for_node_thunks_and_aliases.
7504 (cgraph_set_pure_flag_1): Break out from ...
7505 (cgraph_set_pure_flag) ... here;
7506 use cgraph_for_node_thunks_and_aliases.
7507 (cgraph_propagate_frequency_1): Break out from ...
7508 (cgraph_propagate_frequency) ... here; use
7509 cgraph_for_node_thunks_and_aliases.
7510 (cgraph_used_from_object_file_p): Do not care about aliases.
7511 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7513 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7515 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7517 PR rtl-optimization/49154
7518 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7519 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7520 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7521 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7522 * config/cris/cris.h (cris_register_move_cost): Remove
7523 !TARGET_V32 code. Tweak comments.
7525 2011-06-09 Jan Hubicka <jh@suse.cz>
7527 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7530 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7532 PR rtl-optimization/49154
7533 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7534 is a matching slot in the hashtable, assign it to classes_ptr.
7536 PR rtl-optimization/49154
7537 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7539 * doc/tm.texi: Regenerate.
7541 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7544 * config/sh/sh.md (UNSPEC_CHKADD): New.
7545 (chk_guard_add): New define_insn_and_split.
7546 (symGOT_load): Use chk_guard_add instead of blockage.
7548 2011-06-09 Kai Tietz <ktietz@redhat.com>
7550 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7552 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7554 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7556 2011-06-09 Wei Guozhi <carrot@google.com>
7559 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7560 (peephole2 for conditional move): Generate 16 bit instructions.
7562 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7564 * config/i386/i386.md (*movdi_internal_rex64): Merge
7565 alternatives 6 and 8.
7567 2011-06-09 David Li <davidxl@google.com>
7569 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7570 * passes.c (passr_eq): New function.
7571 (create_pass_tab): New function.
7572 (pass_traverse): New function.
7573 (dump_one_pass): New function.
7574 (dump_pass_list): New function.
7575 (dump_passes): New function.
7577 2011-06-09 David Li <davidxl@google.com>
7579 * tree-complex.c (tree_lower_complex): Gate cleanup.
7580 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7581 (execute_optimize_stdarg): Ditto.
7582 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7583 (execute_cleanup_eh_1): Ditto.
7584 (execute_cleanup_eh): Ditto.
7585 * gcse.c (gate_rtl_pre): Ditto.
7586 (execute_rtl_pre): Ditto.
7587 * except.c (finish_eh_generation): Ditto.
7588 (convert_to_eh_region_ranges): Ditto.
7589 * cprop.c (one_cprop_pass): Ditto.
7591 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7594 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7595 in all basic blocks.
7597 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7599 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7600 (HAVE_ENABLE_EXECUTE_STACK): Define.
7601 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7602 (HAVE_ENABLE_EXECUTE_STACK): Define.
7603 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7604 (HAVE_ENABLE_EXECUTE_STACK): Define.
7605 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7606 (ENABLE_EXECUTE_STACK): Remove.
7607 (HAVE_ENABLE_EXECUTE_STACK): Define.
7608 [IN_LIBGCC2]: Don't include <windows.h>.
7609 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7610 (HAVE_ENABLE_EXECUTE_STACK): Define.
7611 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7612 (HAVE_ENABLE_EXECUTE_STACK): Define.
7613 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7614 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7615 (HAVE_ENABLE_EXECUTE_STACK): Define.
7616 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7617 (HAVE_ENABLE_EXECUTE_STACK): Define.
7618 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7619 (HAVE_ENABLE_EXECUTE_STACK): Define.
7620 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7621 (HAVE_ENABLE_EXECUTE_STACK): Define.
7622 * config/alpha/alpha.c (alpha_trampoline_init): Test
7623 HAVE_ENABLE_EXECUTE_STACK.
7624 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7625 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7626 (sparc64_initialize_trampoline): Likewise.
7627 * libgcc2.c [L_enable_execute_stack]: Remove.
7628 * system.h (ENABLE_EXECUTE_STACK): Poison.
7629 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7630 * doc/tm.texi: Regenerate.
7631 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7633 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7636 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7637 variable. After resetting and rescanning insn continue with previous
7640 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7642 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7643 (gcc_cv_ld_hidden): Likewise.
7644 * configure: Regenerate.
7645 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7646 (ix86_stack_protect_fail): Mark unused.
7647 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7648 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7649 [TARGET_MACHO]: Don't define.
7650 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7651 (TARGET_STACK_PROTECT_FAIL): Likewise.
7652 (rs6000_stack_protect_fail): Mark unused.
7653 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7654 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7656 2011-06-08 Andi Kleen <ak@linux.intel.com>
7658 * varasm.c (get_section): Print location of other conflict
7659 for section conflicts.
7661 2011-06-08 Andi Kleen <ak@linux.intel.com>
7663 * config/i386/driver-i386.c (host_detect_local_cpu):
7664 Add model 0x2d Intel CPU.
7666 2011-06-08 Andi Kleen <ak@linux.intel.com>
7668 * reginfo.c (global_regs_decl): Add.
7669 (globalize_reg): Add decl parameter. Compute location. Pass location
7670 to warnings and add inform. Store decl in global_regs_decl.
7671 * rtl.h (globalize_reg): Update prototype.
7672 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7674 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7676 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7678 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7681 * config/sh/predicates.md (general_movsrc_operand): Check
7682 mode for memory with indexed address for QI and HImode.
7683 (general_movdst_operand): Likewise.
7685 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7687 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7689 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7691 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7692 (num_ssa_operands): Likewise.
7693 (op_iter_init_phiuse): Forward-declare.
7694 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7696 2011-06-08 Nick Clifton <nickc@redhat.com>
7698 * doc/invoke.texi (ARM Options): Update description of
7701 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7703 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7704 unknown Intel family 0x6 CPUs.
7706 2011-06-08 Martin Jambor <mjambor@suse.cz>
7708 * tree-sra.c (mark_rw_status): Removed.
7709 (analyze_access_subtree): New parameter parent instead of
7710 mark_read and mark_write, propagate from that.
7712 2011-06-08 Julian Brown <julian@codesourcery.com>
7714 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7715 for double-precision helper functions in hard-float mode if only
7716 single-precision arithmetic is supported in hardware.
7718 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7720 PR rtl-optimization/49303
7721 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7722 code_motion_path_driver returned 0 or 1.
7723 (sel_region_finish): Clear h_d_i_d.
7725 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7727 * config/sh/sh.c (prepare_move_operands): Set pic register
7728 appropriately for global and local dynamic tls models even
7729 if flag_pic is unset.
7731 2011-06-07 Jason Merrill <jason@redhat.com>
7733 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7735 2011-06-07 Xinliang David Li <davidxl@google.com>
7736 * passes.c (enable_disable_pass): Handle assembler name.
7737 (is_pass_explicitly_enabled_or_disabled): Ditto.
7739 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7741 PR tree-optimization/48497
7742 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7744 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7746 PR tree-optimization/46728
7747 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7748 to use gimple_val_nonnegative_real_p.
7749 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7750 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7752 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7754 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7756 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7758 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7761 2011-06-07 Richard Guenther <rguenther@suse.de>
7763 * stor-layout.c (initialize_sizetypes): Initialize all
7764 sizetypes based on target definitions.
7765 (set_sizetype): Remove.
7766 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7767 * tree.h (set_sizetype): Remove.
7769 2011-06-07 Nick Clifton <nickc@redhat.com>
7771 * config.gcc: Unify V850 architecture options and add support for
7772 newer V850 architectures.
7773 * config/v850/t-v850e: Delete.
7775 2011-06-07 Richard Guenther <rguenther@suse.de>
7777 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7778 Call set_sizetype from here.
7780 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7782 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7783 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7785 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7786 Andrew Stubbs <ams@codesourcery.com>
7788 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7790 * doc/md.texi (Canonicalization of Instructions): Document widening
7791 multiply canonicalization.
7793 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7795 PR gcov-profile/49299
7796 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7798 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7800 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7802 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7803 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7804 vect_recog_pow_pattern): Likewise.
7805 (vect_pattern_recog_1): Remove declaration.
7806 (widened_name_p): Remove declaration. Add new argument to specify
7807 whether to check that both types are either signed or unsigned.
7808 (vect_recog_widen_mult_pattern): Update documentation. Handle
7809 unsigned patterns and multiplication by constants.
7810 (vect_pattern_recog_1): Update vect_recog_func references. Use
7811 statement information from the statement returned from pattern
7812 detection functions.
7813 (vect_pattern_recog): Update vect_recog_func reference.
7814 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7815 multiplication by a constant use the type of the other operand.
7817 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7819 PR rtl-optimization/49145
7820 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7822 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7825 * dwarf2out.c (native_encode_initializer): Decrement count in each
7829 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7833 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7834 if stmt folded into nothing.
7835 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7836 a bb folded into nothing, just update cgraph edges and move to next bb.
7837 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7838 to be NULL. Don't compute count and frequency if new_call is NULL.
7840 2011-06-04 Diego Novillo <dnovillo@google.com>
7842 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7843 (cgraph.o): Likewise.
7844 (cgraphunit.o): Likewise.
7845 * cgraphunit.c: Include lto-streamer.h
7846 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7848 * lto-streamer-in.c (unpack_value_fields): Call
7849 streamer_hooks.unpack_value_fields if set.
7850 (lto_materialize_tree): For unhandled nodes, first try to
7851 call lto_streamer_hooks.alloc_tree, if it exists.
7852 (lto_input_ts_decl_common_tree_pointers): Move reading of
7853 DECL_INITIAL to lto_streamer_read_tree.
7854 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7855 (lto_streamer_read_tree): New.
7856 (lto_reader_init): Rename from lto_init_reader.
7857 Move initialization code to lto/lto.c.
7858 * lto-streamer-out.c (pack_value_fields): Call
7859 streamer_hooks.pack_value_fields if set.
7860 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7861 call streamer_hooks.indexable_with_decls_p before giving up.
7862 (lto_output_ts_decl_common_tree_pointers): Move handling
7863 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7864 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7865 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7866 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7867 (lto_streamer_write_tree): New.
7868 (lto_output): Call lto_streamer_init directly.
7869 (lto_writer_init): Remove.
7870 * lto-streamer.c (streamer_hooks): New.
7871 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7872 instead of lto_preload_common_nodes.
7873 (lto_is_streamable): Move from lto-streamer.h
7874 (lto_streamer_hooks_init): New.
7875 (streamer_hooks): New.
7876 (streamer_hooks_init): New.
7877 * lto-streamer.h (struct output_block): Forward declare.
7878 (struct lto_input_block): Likewise.
7879 (struct data_in): Likewise.
7880 (struct bitpack_d): Likewise.
7881 (struct streamer_hooks): Declare.
7882 (streamer_hooks): Declare.
7883 (lto_streamer_hooks_init): Declare.
7884 (lto_streamer_write_tree): Declare.
7885 (lto_streamer_read_tree): Declare.
7886 (streamer_hooks_init): Declare.
7887 (lto_is_streamable): Move to lto-streamer.c
7889 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7891 * longlong.h (smul_ppmm): The resulting register pair contains the
7892 higher order word first.
7894 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7896 PR tree-optimization/46728
7897 * builtins.c (powi_table): Remove.
7898 (powi_lookup_cost): Remove.
7899 (powi_cost): Remove.
7900 (expand_powi_1): Remove.
7901 (expand_powi): Remove.
7902 (expand_builtin_pow_root): Remove.
7903 (expand_builtin_pow): Remove.
7904 (expand_builtin_powi): Eliminate handling of constant exponent.
7905 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7907 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7909 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7911 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7913 * dce.c (reset_unmarked_insns_debug_uses): New.
7914 (delete_unmarked_insns): Skip debug insns.
7915 (prescan_insns_for_dce): Likewise.
7916 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7917 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7918 active reg can be found.
7919 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7920 (convert_regs_1): Use it.
7922 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7924 * tree-pretty-print.c (dump_function_header): Add flags.
7925 Don't dump decl_uid with nouid.
7926 * tree-pretty-print.h (dump_function_header): Adjust.
7927 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7928 * passes.c (pass_init_dump_file): Pass dump_flags on.
7929 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7931 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7934 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7936 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7938 PR tree-optimization/49243
7939 * calls.c (setjmp_call_p): Also check if fndecl has the
7940 returns_twice attribute.
7942 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7944 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7947 2011-06-06 Richard Henderson <rth@redhat.com>
7948 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7953 * config/avr/avr.md ("insv"): New insn expander.
7954 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7955 "*insv.not.io", "*insv.reg"): New insns.
7957 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7960 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7961 to nonimmediate_operand from memory_operand for the operand that is to
7962 be forced to memory by the expander. Lose the constraints.
7964 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7966 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7967 EH return when delayed branches are disabled.
7969 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7971 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7972 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7974 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7975 Simplify MODE_V1DF and MODE_V2SF handling.
7976 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7977 Simplify MODE_SF handling.
7979 2011-06-04 Jan Hubicka <jh@suse.cz>
7981 PR tree-optimization/48893
7982 PR tree-optimization/49091
7983 PR tree-optimization/49179
7984 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7987 2011-06-04 Jan Hubicka <jh@suse.cz>
7990 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7993 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7995 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7997 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8000 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8001 to be strictly smaller than 1 << shiftcount.
8003 2011-06-04 Jan Hubicka <jh@suse.cz>
8005 PR tree-optimize/48929
8006 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8009 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8012 * calls.c (emit_call_1): Prefer the __builtin declaration of
8015 2011-06-03 Diego Novillo <dnovillo@google.com>
8017 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8018 (lto_input_tree_pointers): Likewise.
8019 * lto-streamer-out.c (pack_value_fields): Likewise.
8020 (lto_output_tree_pointers): Likewise.
8021 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8022 and OPTIMIZATION_NODE.
8024 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8026 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8027 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8028 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8029 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8030 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8031 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8032 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8033 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8034 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8035 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8036 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8037 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8038 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8039 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8040 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8041 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8042 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8043 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8044 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8045 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8046 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8047 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8048 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8049 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8050 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8051 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8052 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8053 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8054 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8055 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8056 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8057 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8058 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8059 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8060 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8061 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8062 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8063 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8064 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8065 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8066 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8067 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8068 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8069 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8070 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8071 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8072 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8073 * system.h (MD_UNWIND_SUPPORT): Poison.
8074 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8075 * doc/tm.texi: Regenerate.
8076 * unwind-dw2.c: Include md-unwind-support.h instead of
8078 * config/ia64/unwind-ia64.c: Likewise.
8079 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8081 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8083 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8085 2011-06-03 Richard Henderson <rth@redhat.com>
8086 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8088 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8089 (sigill_hdlr): Correct insn, insn size.
8090 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8092 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8094 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8096 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8097 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8098 * config/mips/t-iris: Remove.
8099 * config/mips/t-irix6: New file.
8100 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8102 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8104 * Makefile.in (LIB2ADDEHDEP): Remove.
8105 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8106 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8107 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8108 * config/t-darwin (LIB2ADDEHDEP): Remove.
8109 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8110 * config/t-linux (LIB2ADDEHDEP): Remove.
8112 2011-06-03 Diego Novillo <dnovillo@google.com>
8114 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8115 (lto_register_var_decl_in_symtab): Likewise.
8116 (lto_register_function_decl_in_symtab): Likewise.
8117 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8118 logic to uniquify_nodes.
8120 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8122 * config/alpha/t-osf5: Remove.
8123 * config/alpha/t-osf-pthread: Remove.
8124 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8125 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8127 2011-06-03 Julian Brown <julian@codesourcery.com>
8129 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8130 (strongarm1110): Use strongarm tuning.
8131 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8132 * config/arm/arm.c (arm_strongarm_tune): New.
8133 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8134 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8135 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8136 setting, using previous defaults or 1 for Cortex-A5.
8137 (arm_option_override): Set max_insns_skipped from current tuning.
8139 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8141 * doc/install.texi (Options specification): Document --with-specs.
8143 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8145 * config/arm/neon.md (orndi3_neon): Actually split it.
8147 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8149 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8150 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8152 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8155 * target.def (delay_sched2, delay_vartrack): New.
8156 * doc/tm.texi.in: Update.
8157 * doc/tm.texi: Rebuild.
8158 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8159 * var-tracking.c (gate_handle_var_tracking): Likewise.
8160 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8161 (bfin_flag_var_tracking): Drop.
8162 (output_file_start): Don't save and override flag_var_tracking.
8163 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8164 (bfin_reorg): Test original variables.
8165 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8166 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8167 (ia64_flag_var_tracking): Drop.
8168 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8169 (ia64_file_start): Don't save and override flag_var_tracking.
8170 (ia64_override_options_after_change): Ditto
8171 flag_schedule_insns_after_reload.
8172 (ia64_reorg): Test original variables.
8173 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8174 (picochip_flag_var_tracking): Drop.
8175 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8176 (picochip_option_override): Don't save and override
8177 flag_schedule_insns_after_reload.
8178 (picochip_asm_file_start): Ditto flag_var_tracking.
8179 (picochip_reorg): Test original variables.
8180 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8181 (TARGET_DELAY_VARTRACK): Define.
8182 (spu_var_tracking): New.
8183 (spu_machine_dependent_reorg): Call it.
8184 (asm_file_start): Don't save and override flag_var_tracking.
8186 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8189 * config/sh/predicates.md (general_movsrc_operand): Return 0
8190 for memory and memory subreg of which address is an invalid
8191 indexed address for QI and HImode.
8192 (general_movdst_operand): Likewise.
8194 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8196 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8197 edges only, when there is a non-local label in the function.
8198 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8200 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8202 * config/i386/constraints.md (Y3): New register constraint.
8203 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8204 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8205 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8206 *sse2_interleave_lowv2df.
8208 2011-06-02 Julian Brown <julian@codesourcery.com>
8210 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8211 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8212 (arm_cortex_a5_tune): New.
8214 2011-06-02 Julian Brown <julian@codesourcery.com>
8216 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8217 * config/arm/arm.c (arm_default_branch_cost): New.
8218 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8219 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8220 (arm_fa726_tune): Set branch_cost field using
8221 arm_default_branch_cost.
8222 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8223 current_tune structure.
8224 * dojump.c (tm_p.h): Include file.
8226 2011-06-02 Julian Brown <julian@codesourcery.com>
8228 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8230 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8231 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8232 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8234 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8235 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8236 (arm_fa726te_tune): Add prefer_constant_pool setting.
8237 (arm_v6t2_tune, arm_cortex_tune): New.
8238 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8239 prefer_constant_pool setting.
8241 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8243 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8245 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8246 (*movdf_internal) <case 6,7,8>: Ditto.
8248 * config/i386/constraints.md (Y4): New register constraint.
8249 * config/i386/sse.md (vec_set<mode>_0): Merge with
8250 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8251 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8252 *vec_extractv2di_1_sse.
8253 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8254 and *vec_concatv2di_rex64_sse.
8256 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8259 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8260 of cgraph_local_info for null before attempting to use it.
8262 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8264 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8265 (current_function_dynamic_alloc_count): Delete.
8266 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8267 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8268 (expand_builtin_update_setjmp_buf): Remove dead code.
8269 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8270 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8272 * function.c (instantiate_virtual_regs): Likewise.
8273 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8274 for a block with a single abnormal incoming edge.
8275 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8276 (SETJMP_VIA_SAVE_AREA): Delete.
8277 * config/sparc/sparc-protos.h (load_got_register): Declare.
8278 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8279 (load_got_register): Make global.
8280 (sparc_frame_pointer_required): Add 'static'.
8281 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8282 (sparc_builtin_setjmp_frame_value): New function.
8283 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8284 (save_stack_nonlocal): New expander.
8285 (restore_stack_nonlocal): Likewise.
8286 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8287 (nonlocal_goto_internal): New insn.
8288 (goto_handler_and_restore): Delete.
8289 (builtin_setjmp_setup): Likewise.
8290 (do_builtin_setjmp_setup): Likewise.
8292 (builtin_setjmp_receiver): New expander.
8294 2011-06-01 David Li <davidxl@google.com>
8297 * tree-pretty-print.c (dump_function_header): Format cleanup.
8299 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8302 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8303 needed when original operands are used for msw_skip comparison.
8305 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8308 * var-tracking.c (add_uses, add_stores): Don't call
8309 cselib_subst_to_values on ENTRY_VALUE.
8311 2011-06-01 Diego Novillo <dnovillo@google.com>
8313 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8314 output_record_start with LTO_null instead of output_zero.
8315 (lto_output_ts_binfo_tree_pointers): Likewise.
8316 (lto_output_tree): Likewise.
8317 (output_eh_try_list): Likewise.
8318 (output_eh_region): Likewise.
8319 (output_eh_lp): Likewise.
8320 (output_eh_regions): Likewise.
8321 (output_bb): Likewise.
8322 (output_function): Likewise.
8323 (output_unreferenced_globals): Likewise.
8324 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8325 instead of NUM_TREE_CODES.
8326 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8327 (lto_output_int_in_range): Change << to >> when shifting VAL.
8329 2011-06-01 Diego Novillo <dnovillo@google.com>
8331 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8332 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8334 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8337 * optabs.h (valid_multiword_target_p): Declare.
8338 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8339 doing multi-word operations.
8340 * optabs.c (expand_binop): Likewise.
8341 (expand_doubleword_bswap): Likewise.
8342 (expand_absneg_bit): Likewise.
8343 (expand_unop): Likewise.
8344 (expand_copysign_bit): Likewise.
8345 (multiword_target_p): New function.
8347 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8349 PR rtl-optimization/48830
8350 PR rtl-optimization/48808
8351 PR rtl-optimization/48792
8352 * reload.c (push_reload): Check contains_reg_of_mode.
8353 * reload1.c (strip_paradoxical_subreg): New function.
8354 (gen_reload_chain_without_interm_reg_p): Use it to handle
8355 paradoxical subregs.
8356 (emit_output_reload_insns, gen_reload): Likewise.
8358 2011-06-01 David Li <davidxl@google.com>
8360 * predict.c : Change pass name
8363 * tree-profile.c: Ditto.
8366 2011-06-01 David Li <davidxl@google.com>
8368 * tree-pretty-print.c (dump_function_header): New function.
8369 * final.c (rest_of_clean_state): Use header dumper.
8370 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8371 * passes.c (pass_init_dump_file): Use header dumper.
8373 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8375 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8376 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8377 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8379 (mem_loc_descriptor): Use them.
8381 * var-tracking.c (create_entry_value): New function.
8382 (vt_add_function_parameter): Use it.
8384 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8386 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8387 Include <signal.h>, <ucontext.h>.
8388 (sigill_caught): Define.
8389 (sigill_hdlr): New function.
8390 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8391 insns can be executed.
8392 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8393 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8395 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8397 * config/t-slibgcc-darwin: Move to ...
8398 * config/t-slibgcc-dummy: ... this. Clarify comments.
8399 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8400 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8401 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8402 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8403 Remove i386/t-crtstuff from tmake_file.
8404 (i[34567]86-*-solaris2*): Remove t-svr4,
8405 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8407 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8408 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8409 sparc/t-crtfm from tmake_file.
8410 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8411 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8413 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8414 * config/i386/t-nwld (SHLIB_LINK): Remove.
8415 * config/i386/t-rtems-i386: Rename to ...
8416 * config/i386/t-rtems: ... this.
8417 ($(T)crti.o, $(T)crtn.o): Remove.
8418 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8419 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8420 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8421 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8422 EXTRA_MULTILIB_PARTS): Remove.
8423 * config/sparc/t-sol2-64: Likewise.
8424 * config/sparc/t-sol2: Remove.
8425 * config/sparc/t-crtin: Remove.
8426 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8427 * config/i386/gmon-sol2.c: Remove.
8428 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8429 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8430 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8431 * config/i386/sol2-gc1.asm: Remove.
8432 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8433 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8434 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8435 * config/t-slibgcc-sld: Remove.
8437 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8439 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8440 base_type_for_mode with op_mode instead of mode.
8442 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8444 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8446 * config/arm/arm-tune.md: Regenerate.
8447 * config/arm/arm-tables.opt: Regenerate.
8448 * config/arm/arm.c (FL_DIV): Rename...
8449 (FL_THUMB_DIV): ... to this.
8450 (FL_ARM_DIV): Define.
8451 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8452 (arm_arch_hwdiv): Remove.
8453 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8454 (arm_issue_rate): Add cortexr5.
8455 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8456 __ARM_ARCH_EXT_IDIV__.
8457 (TARGET_IDIV): Define.
8458 (arm_arch_hwdiv): Remove.
8459 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8460 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8461 (divsi3, udivsi3): New patterns.
8462 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8463 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8465 2011-06-01 Martin Jambor <mjambor@suse.cz>
8467 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8468 * ipa-utils.c (searchc): Set scc_no.
8470 2011-06-01 Martin Jambor <mjambor@suse.cz>
8472 * ipa-utils.c (searchc_env): New field allow_overwritable.
8473 (searchc): do not ignore edges to overwritable nodes if indicated
8474 by env->allow_overwritable.
8475 (ipa_reduced_postorder): Set env.allow_overwritable.
8477 2011-06-01 Richard Guenther <rguenther@suse.de>
8479 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8481 * lto-streamer.c (lto_record_common_node): Take node pointer,
8482 do not register types.
8483 (lto_preload_common_nodes): Explicitly skip preloading nodes
8484 that differ between frontends.
8486 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8488 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8491 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8493 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8494 parameter value for dump. Dump cost on outermost call only.
8495 (rs6000_memory_move_cost): Dump cost on outermost call only.
8497 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8499 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8500 DW_OP_GNU_convert ops.
8502 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8503 cselib_preserve_constants.
8504 (cselib_lookup_1): If cselib_preserve_constants,
8505 a new VALUE is being created for REG and there is a VALUE for the
8506 same register in wider mode, add another loc with lowpart SUBREG of
8508 (cselib_subst_to_values): Handle ENTRY_VALUE.
8509 * var-tracking.c (replace_expr_with_values): Return NULL for
8511 * dwarf2out.c (convert_descriptor_to_signed): New function.
8512 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8513 instead of two shifts.
8514 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8515 the right mode if needed.
8516 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8517 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8518 convert_descriptor_to_signed.
8519 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8520 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8523 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8525 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8528 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8529 (SWI248x): New mode iterator, rename from X87MODEI.
8530 (X87MODEI): Remove mode iterator.
8531 (X87MODEI12): Ditto.
8532 (SSEMODEI24): Ditto.
8534 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8536 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8537 * doc/invoke.texi: Document max-vartrack-expr-depth.
8538 * var-tracking.c (EXPR_DEPTH): New.
8539 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8541 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8543 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8544 * config/i386/sse.md: Add n to negated FMA pattern names.
8546 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8548 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8550 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8552 * gengtype-state.c (read_state_params_structs): Initialize previous.
8554 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8556 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8557 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8559 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8561 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8562 registers. Penalize F*r->o alternative to prevent partial memory
8563 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8564 CONST_DOUBLE immediates when optimizing function for size. Do not move
8565 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8566 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8567 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8568 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8570 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8572 (fp_register_operand splitters): Use fp_register_operand
8573 constraint. Do not use FP_REG_P in insn condition.
8574 (any_fp_register_operand splitters): Use any_fp_register_operand
8575 constraint. Do not use ANY_FP_REG_P in insn condition.
8577 2011-05-31 Jan Hubicka <jh@suse.cz>
8579 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8580 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8581 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8582 (lto_output_edge): Use output_enum and var_len_unsigned.
8583 (lto_output_varpool_node): Likewise.
8584 (input_overwrite_node): Do not take resolution parameter;
8585 extract it from a bitpack.
8586 (input_node): Do not read resolution; use input_enum and
8588 (input_varpool_node): Likewise.
8589 (input_edge): Likewise.
8590 (input_cgraph_1): Likewise.
8592 2011-05-31 Richard Guenther <rguenther@suse.de>
8594 * gimple.c (gimple_register_canonical_type): Do not register
8595 any types via gimple_register_type.
8597 2011-05-31 Jan Hubicka <jh@suse.cz>
8599 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8602 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8604 PR rtl-optimization/49235
8605 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8606 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8608 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8610 PR tree-optimization/49093
8611 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8614 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8617 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8618 for concrete functions containing the code of cloned functions.
8620 2011-05-31 Richard Guenther <rguenther@suse.de>
8622 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8624 (forward_propagate_into_comparison_1): ... this.
8625 (forward_propagate_comparison): Rename to ...
8626 (forward_propagate_into_comparison): ... this. Split out
8627 real forward propagation code to ...
8628 (forward_propagate_comparison): ... this.
8629 (forward_propagate_into_gimple_cond): Remove looping.
8630 (forward_propagate_into_cond): Likewise.
8631 (simplify_not_neg_expr): Return whether we have done something.
8632 (simplify_gimple_switch): Likewise.
8633 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8634 (ssa_forward_propagate_and_combine): ... this. Re-structure
8635 to do a forward forward-propagation walk on BBs and a backward
8636 stmt combining walk on BBs. Consistently re-scan changed statements.
8637 (pass_forwprop): Adjust.
8639 2011-05-30 Ian Lance Taylor <iant@google.com>
8641 * godump.c (go_format_type): Correct length of name added to
8642 obstack for anonymous field.
8644 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8647 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8648 part of the second operand is 0.
8650 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8652 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8653 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8654 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8655 (*movdf_internal_rex64): Do not penalize F->r alternative.
8656 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8657 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8658 when optimizing function for size. Do not move CONST_DOUBLEs
8659 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8660 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8661 SUBREGs. Do not check for MEM_P operands in the insn condition,
8662 check for ANY_FP_REGNO_P instead.
8663 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8664 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8666 * config/i386/i386.c (ix86_option_override_internal): Do not
8667 set TARGET_INTEGER_DFMODE_MOVES here.
8669 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8672 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8674 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8676 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8677 DW_TAG_rvalue_reference_type even for
8678 -gdwarf-4 -fno-debug-types-section.
8680 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8682 PR tree-optimization/46728
8683 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8684 (build_and_insert_binop): New.
8685 (gimple_expand_builtin_pow): Reorder args for
8686 build_and_insert_call; use build_and_insert_binop; add more
8687 optimizations for fractional exponents.
8689 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8694 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8696 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8698 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8699 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8700 TS_BASE instead of TS_COMMON.
8701 * varasm.c (assemble_name): Remove assert.
8703 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8705 * config.gcc: Keep obselete list sorted.
8707 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8708 Eric Botcazou <ebotcazou@adacore.com>
8710 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8711 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8712 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8713 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8714 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8716 2011-05-30 Richard Guenther <rguenther@suse.de>
8718 * gimple.c (gimple_types_compatible_p_1): Compare record
8719 and union type members properly.
8721 2011-05-30 Richard Guenther <rguenther@suse.de>
8723 PR tree-optimization/49210
8724 * ipa-split.c (split_function): Care for the case where the call
8725 result is not trivially convertible to the result holding variable.
8727 2011-05-30 Richard Guenther <rguenther@suse.de>
8729 PR tree-optimization/49218
8730 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8733 2011-05-30 Richard Guenther <rguenther@suse.de>
8735 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8736 New function split out from ...
8737 (forward_propagate_into_gimple_cond): ... here. Adjust.
8738 (forward_propagate_into_cond): Likewise.
8739 (forward_propagate_comparison): Also propagate into
8740 comparisons on assignment RHS. Change return value to
8741 behave similar to forward_propagate_into_cond.
8742 (tree_ssa_forward_propagate_single_use_vars): Handle
8743 strict-overflow warnings properly for forward_propagate_comparison.
8745 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8747 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8749 * configure: Regenerate.
8751 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8753 PR tree-optimization/49199
8754 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8755 non-reduction operands are either defined in the loop or by induction.
8757 2011-05-29 Xinliang David Li <davidxl@google.com>
8759 * opts-global.c (handle_common_deferred_options): Handle new options.
8760 * passes.c (register_one_dump_file): Call register_pass_name.
8761 (execute_one_pass): Check explicit enable/disable flag.
8762 (passr_hash): New function.
8764 (register_pass_name): Ditto.
8765 (get_pass_by_name): Ditto.
8768 (enable_pass): Ditto.
8769 (disable_pass): Ditto.
8770 (is_pass_explicitly_enabled_or_disabled): Ditto.
8772 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8774 * config/i386/i386.md (*movoi_internal_avx): Use
8775 standard_sse_constant_opcode for alternative 0.
8776 (*movti_internal_sse): Ditto.
8777 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8779 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8781 (*movsi_internal): Ditto.
8782 (*movdi_internal): Ditto. Add ssecvt type moves.
8784 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8787 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8789 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8791 PR rtl-optimization/49095
8792 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8793 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8795 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8798 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8799 recurse_p argument. Only follow register copies if it is set,
8800 and prevent mips_find_pic_call_symbol from recursing.
8801 (mips_find_pic_call_symbol): Add a recurse_p argument.
8802 Pass it to mips_pic_call_symbol_from_set.
8803 (mips_annotate_pic_calls): Update accordingly.
8805 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8807 * emit-rtl.c (try_split): Use a loop to search for
8808 NOTE_INSN_CALL_ARG_LOCATIONs.
8810 2011-05-29 Richard Guenther <rguenther@suse.de>
8812 PR tree-optimization/49217
8813 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8815 2011-05-28 Jan Hubicka <jh@suse.cz>
8817 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8819 (string_slot_free): Remove
8820 (create_output_block): Initialize obstack.
8821 (destroy_output_block): Free obstack.
8822 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8823 the string unless it needs to be added into the hash.
8824 (lto_output_string_with_length): Add persistent attribute;
8825 handle NULL strings.
8826 (lto_output_string): Add PERSISTENT parameter.
8827 (output_string_cst, output_identifier): Simplify.
8828 (lto_output_location_bitpack): Update.
8829 (lto_output_builtin_tree): Update.
8830 * lto-streamer.h (struct output_block): Add obstack.
8831 (lto_output_string, lto_output_string_with_length): Remove
8832 declarations; functions are static now.
8834 2011-05-28 Jan Hubicka <jh@suse.cz>
8836 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8837 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8838 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8839 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8840 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8841 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8842 unpack_ts_decl_with_vis_value_fields,
8843 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8844 lto_get_builtin_tree): Use enum and variable length i/o.
8845 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8846 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8848 (bp_pack_enum, bp_unpack_enum): New macros.
8850 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8852 * genrecog.c: Remove redundant forward declarations.
8854 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8856 * config.gcc: Deprecate mips*-*-openbsd*.
8858 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8861 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8864 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8867 * gengtype.c (vec_prefix_type): New function.
8868 (note_def_vec): Use vec_prefix_type and change the length
8869 attribute to be based on the prefix.
8870 * vec.c: Include coretypes.h before vec.h.
8871 (struct vec_prefix): Remove.
8872 (vec_gc_p_reserve): Change the offsetof to sizeof.
8873 (vec_gc_p_reserve_exact): Likewise.
8874 (vec_heap_p_reserve): Likewise.
8875 (vec_heap_p_reserve_exact): Likewise.
8876 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8877 (vec_stack_p_reserve): Change the offsetof to sizeof.
8878 (vec_stack_p_reserve_exact): Likewise.
8879 * vec.h (struct vec_prefix): New struct definition.
8880 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8881 (VEC_T_GTY(T,B)): Likewise.
8882 (DEF_VEC_FUNC_P(T)): Use prefix field.
8883 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8884 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8886 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8888 PR tree-optimization/46728
8889 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8890 (powi_as_mults): Add gimple_set_location.
8891 (build_and_insert_call): New.
8892 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8893 0.5, 0.25, 0.75, 1./3., or 1./6.
8895 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8897 * doc/contrib.texi: Update copyright years.
8898 (Contributors): Add Zdenek Sojka.
8900 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8902 * c-decl.c (c_push_function_context): Copy the current statement
8904 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8905 (finish_struct): Call building_stmt_list_p instead of checking
8907 * c-parser.c (c_parser_postfix_expression): Likewise.
8908 * c-typeck.c (c_end_compound_stmt): Likewise.
8909 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8910 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8911 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8912 (free_stmt_list): Likewise.
8913 * tree.h (struct tree_statement_list): Include typed_tree instead
8915 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8916 as TS_TYPED instead of TS_COMMON.
8918 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8919 Uros Bizjak <ubizjak@gmail.com>
8921 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8922 (HAVE_AS_IX86_TLSGDPTL): Define.
8923 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8924 (HAVE_AS_IX86_TLSLDMPLT): Define.
8925 * configure: Regenerate.
8926 * config.in: Regenerate.
8927 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8928 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8929 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8930 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8931 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8933 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8935 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8937 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8939 (INSN_COND, INSN_REVERSE_COND): New macros.
8940 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8942 (sched_get_condition_with_rev): Cache the results, and look them up
8944 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8945 are clobbered by the current insn.
8946 * target.def (exposed_pipline): New sched data hook.
8947 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8948 * doc/tm.texi: Regenerate.
8950 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8952 PR tree-optimization/49170
8953 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8956 2011-05-27 Richard Guenther <rguenther@suse.de>
8959 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8962 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8964 * haifa-sched.c (sched_scan_info): Remove.
8965 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8967 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8969 (sched_scan): Remove.
8970 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8971 static. All callers changed.
8972 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8973 static. All callers changed.
8974 (sched_init_luids): Remove all arguments except the first. All
8975 callers changed. Don't use sched_scan.
8976 (haifa_init_h_i_d): Likewise.
8977 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8978 manually rather than using sched_init_luids. Likewise with
8979 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8980 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8981 rather than sched_init_luids with NULL args.
8982 * sel-sched-ir.c (new_insns): Remove variable.
8983 (sched_scan): New static function, previously in haifa-sched.c. Remove
8984 all arguments but the first two; all callers changed.
8985 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8986 rather than sched_init_luids.
8987 (sel_init_bbs): Remove second argument. All callers changed.
8988 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8989 with NULL arguments.
8990 (create_insn_rtx_from_pattern): Likewise.
8991 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8992 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8993 (sched_init_insn_luid, sched_extend_luids): Declare.
8994 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8997 2011-05-27 Richard Guenther <rguenther@suse.de>
9000 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9001 A CMP B ? (T) true : (T) false for non-integral types T again.
9003 2011-05-27 Jan Hubicka <jh@suse.cz>
9005 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9006 so 0 means NULL string.
9007 (lto_output_string_with_length): ... here.
9008 (lto_output_string, output_string_cst, output_identifier): Update
9009 handling of NULL strings.
9010 (lto_output_location_bitpack): New function.
9011 (lto_output_location): Use it.
9012 (lto_output_tree_ref): Use output_record_start.
9013 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9015 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9017 (input_string_internal): ... here;
9018 (input_string_cst, input_identifier, lto_input_string): Update handling
9020 (lto_input_location_bitpack): New function
9021 (lto_input_location): Use it.
9022 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9024 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9025 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9026 (bp_pack_value): Sanity check the value range.
9027 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9029 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9032 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9034 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9035 call_arg_location instructions down the floor.
9037 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9039 PR rtl-optimization/49154
9040 * ira.c (setup_pressure_classes): Process class without sublcasses
9041 as a candidate for pressure classes.
9043 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9045 PR rtl-optimization/48575
9046 * genrecog.c (position_type): New enum.
9047 (position): New structure.
9048 (decision): Use position structure instead of a string.
9049 (root_pos, peep2_insn_pos_list): New variables.
9050 (next_position, compare_positions): New functions.
9051 (new_decision): Use position structures instead of strings.
9052 (maybe_both_true): Likewise.
9053 (change_state): Likewise.
9054 (write_tree): Likewise.
9055 (make_insn_sequence): Likewise.
9057 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9059 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9060 TS_BASE instead of TS_COMMON.
9061 (find_decls_types_r): Check for TS_TYPED structure before looking at
9063 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9065 (BLOCK_CHAIN): Use new chain field.
9067 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9069 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9070 moves expensive on Power7 also.
9072 2011-05-26 Richard Guenther <rguenther@suse.de>
9074 * fold-const.c (fold_unary_loc): Remove bogus code.
9076 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9078 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9080 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9081 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9082 TS_BASE instead of TS_COMMON.
9083 * varasm.c (assemble_name): Remove assert.
9085 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9087 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9089 * libgcc-std.ver: Delete file.
9091 2011-05-26 Richard Guenther <rguenther@suse.de>
9093 PR tree-optimization/48702
9094 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9095 only when we know the base address is within bounds.
9096 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9097 assume the base address of TARGET_MEM_REFs is in bounds.
9099 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9102 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9103 declaration in TARGET_SOLARIS.
9105 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9107 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9108 The instruction is then expanded explicitly.
9109 (supported_compare): Callable instruction.
9110 (compare): Likewise.
9112 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9115 * gimplify.c (shortcut_cond_r): Don't special case
9116 COND_EXPRs if they have void type on one of their arms.
9118 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9120 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9121 to reduce duplication, and to achieve a slightly more logical order
9124 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9126 PR tree-optimization/49161
9127 * tree-vrp.c (struct case_info): New type.
9128 (compare_case_labels): Sort case_info structs instead of
9129 trees, and not primarily by CASE_LABEL uids but by
9130 label_for_block indexes.
9131 (find_switch_asserts): Put case labels into struct case_info
9132 array instead of TREE_VEC, adjust sorting, compare label_for_block
9133 values instead of CASE_LABELs.
9135 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9137 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9138 ("orndi3_neon"): Likewise.
9139 ("bic<mode>3_neon"): Likewise.
9141 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9143 PR tree-optimization/49038
9144 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9145 Ensure at least one epilogue iteration if required by data
9147 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9148 to mark loops that require peeling for gaps.
9149 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9150 (vect_get_known_peeling_cost): Take peeling for gaps into
9152 (vect_transform_loop): Generate epilogue if required by data
9154 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9155 loop as requiring an epilogue if there are gaps in the end of
9158 2011-05-25 Ian Lance Taylor <iant@google.com>
9160 * godump.c (go_format_type): Output the first field with a usable
9163 2011-05-25 Ian Lance Taylor <iant@google.com>
9165 * godump.c (go_format_type): Check for invalid type names, pointer
9166 target types, and struct field types.
9168 2011-05-25 Jason Merrill <jason@redhat.com>
9170 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9172 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9174 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9176 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9178 * config/i386/i386.md (*movqi_extv_1)): Put back
9179 "register_operand" check in "type" calculation.
9180 (*movqi_extzv_2): Likewise.
9182 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9184 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9186 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9189 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9190 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9191 __divxc3, __divtc3): Wrap definitions in #ifndef.
9193 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9196 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9197 "register_operand" check and replace q_regs_operand with
9198 QIreg_operand in "type" calculation.
9199 (*movqi_extv_1): Likewise.
9200 (*movqi_extzv_2_rex64): Likewise.
9201 (*movqi_extzv_2): Likewise.
9203 * config/i386/predicates.md (QIreg_operand): New.
9205 2011-05-25 Richard Guenther <rguenther@suse.de>
9207 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9208 type-based offset disambiguation, streamline MEM_REF and
9209 TARGET_MEM_REF handling.
9211 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9213 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9214 (bdesc_special_args): Add pause intrinsic.
9216 * config/i386/i386.md (UNSPEC_PAUSE): New.
9219 * config/i386/ia32intrin.h (__pause): Likewise.
9221 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9224 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9226 PR tree-optimization/46728
9227 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9228 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9230 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9232 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9233 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9234 instead of TS_COMMON.
9236 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9238 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9239 LIBGCC2_GNU_PREFIX is defined.
9241 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9242 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9243 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9244 __clz_tab): Define using __N.
9245 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9246 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9247 * target.def (libfunc_gnu_prefix): New hook.
9248 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9249 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9250 * doc/tm.texi: Regenerate.
9251 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9252 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9254 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9255 (init_optabs): Likewise for the bswap libfuncs.
9256 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9258 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9259 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9260 * libgcc-std.ver: Remove.
9261 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9262 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9264 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9265 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9266 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9267 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9268 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9269 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9270 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9271 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9272 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9273 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9275 2011-05-25 Jan Hubicka <jh@suse.cz>
9277 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9278 (lto_output_tree): Use output_record_start.
9279 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9280 (lto_get_pickled_tree): Use input_record_start.
9281 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9282 (lto_value_range_error): New function.
9283 * lto-streamer.h (lto_value_range_error): Declare.
9284 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9285 (lto_output_enum, lto_input_enum): New macros.
9287 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9289 * common.opt (flag_stack_usage_info): New variable.
9290 (-Wstack-usage): New option.
9291 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9292 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9293 <OPT_fstack_usage>: Likewise.
9294 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9295 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9296 of flag_stack_usage.
9297 (emit_library_call_value_1): Likewise.
9298 * explow.c (allocate_dynamic_stack_space): Likewise.
9299 * function.c (instantiate_virtual_regs ): Likewise.
9300 (prepare_function_start): Likewise.
9301 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9302 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9303 * config/arm/arm.c (arm_expand_prologue): Likewise.
9304 (thumb1_expand_prologue): Likewise.
9305 * config/avr/avr.c (expand_prologue): Likewise.
9306 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9307 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9308 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9309 * config/mips/mips.c (mips_expand_prologue): Likewise.
9310 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9311 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9312 * config/s390/s390.c (s390_emit_prologue): Likewise.
9313 * config/sh/sh.c (sh_expand_prologue): Likewise.
9314 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9315 * config/spu/spu.c (spu_expand_prologue): Likewise.
9317 2011-05-25 Richard Guenther <rguenther@suse.de>
9319 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9320 (gimple_canonical_types_compatible_p): Likewise.
9322 2011-05-25 Jan Hubicka <jh@suse.cz>
9325 * ipa.c (function_and_variable_visibility): Only add to same
9326 comdat group list if DECL_ONE_ONLY.
9328 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9330 PR rtl-optimization/49014
9331 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9333 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9336 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9338 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9340 PR rtl-optimization/48757
9341 * ira-build.c (loop_with_eh_edge_p): Rename to
9342 loop_with_complex_edge_p, check edges on complexity, make function
9344 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9347 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9349 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9350 force flag_ira_share_save_slots to 0.
9352 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9354 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9355 (vt_initialize): Set PROLOGUE_BB unconditionally.
9356 Add block comment about CFA_BASE_RTX machinery.
9357 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9358 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9360 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9363 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9364 parsing of syntax error in ObjC instance variable lists. In
9365 particular, avoid an infinite loop if there is a stray ']'.
9366 Updated error message.
9368 2011-05-24 Ian Lance Taylor <iant@google.com>
9370 * godump.c (go_define): Don't accept a string immediately after
9373 2011-05-24 Ian Lance Taylor <iant@google.com>
9375 * godump.c (struct godump_container): Add invalid_hash field.
9376 (go_format_type): Return false if type is found in invalid_hash.
9377 (go_output_typedef): Add invalid type to invalid_hash.
9378 (go_finish): Create and delete invalid_hash.
9380 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9382 PR tree-optimization/46728
9383 * tree-ssa-math-opts.c (powi_table): New.
9384 (powi_lookup_cost): New.
9386 (powi_as_mults_1): New.
9387 (powi_as_mults): New.
9388 (gimple_expand_builtin_powi): New.
9389 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9390 (gate_cse_sincos): Remove sincos/cexp restriction.
9392 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9395 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9397 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9398 * mips-tdump.c: Likewise.
9400 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9403 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9404 add -mno-XXX. Handle FMA.
9406 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9408 PR rtl-optimization/48633
9409 * ira-build.c (loop_with_eh_edge_p): New function.
9410 (mark_loops_for_removal): Use it.
9412 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9414 PR rtl-optimization/48971
9415 * ira.c (setup_pressure_classes): Don't check register move cost
9416 for classes with one registers. Don't add pressure class if there
9417 is a pressure class with the same available hard registers.
9418 Check contains_reg_of_mode. Fix a typo in collecting
9419 temp_hard_regset. Ignore hard registers not belonging to a class.
9421 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9426 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9427 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9429 PR gcov-profile/48845
9430 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9432 2011-05-24 Richard Guenther <rguenther@suse.de>
9434 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9435 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9436 (gimple_types_compatible_p_1): Adjust.
9437 (iterative_hash_canonical_type): Do not bother about complete vs.
9439 (gimple_canonical_types_compatible_p): Likewise.
9441 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9443 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9445 2011-05-24 Richard Guenther <rguenther@suse.de>
9448 * gimple.c (gimple_register_canonical_type): Revert
9450 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9451 does not for a tree for the case where it matters. Cache
9452 pointer-type alias-sets.
9454 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9456 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9457 (OBJS): Remove options.o, opts-common.o and prefix.o.
9458 (OBJS-libcommon-target): New.
9459 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9460 (BACKEND): Include libcommon-target.a.
9461 (MOSTLYCLEANFILES): Include libcommon-target.a.
9462 (libcommon-target.a): New.
9463 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9466 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9468 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9469 parts of output shared with the driver.
9470 * optc-gen.awk: Don't generate parts of output not shared with the
9472 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9473 * doc/options.texi (SourcerInclude): Mention options-save.c.
9474 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9475 (OBJS): Add options-save.o.
9476 (options-save.c, options-save.o): New.
9477 (options.o): Update dependencies.
9478 (gcc-options.o): Remove.
9479 (mostlyclean): Remove options-save.c.
9481 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9484 * dbxout.c: Include cgraph.h.
9485 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9486 and without value expr, return NULL if no varpool node exists for
9487 it or if it is not needed.
9488 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9491 * c-decl.c (start_decl): Convert expr to void_type_node.
9493 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9495 PR rtl-optimization/48826
9496 * emit-rtl.c (try_split): When splitting a call that is followed
9497 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9499 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9501 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9502 parameters passed in memory prefer using DECL_INCOMING_RTL over
9503 the pseudos it will be copied into.
9505 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9508 * config/i386/i386.c (ix86_option_override_internal): Save the
9509 initial options after checking vzeroupper.
9511 2011-05-23 David Li <davidxl@google.com>
9513 PR tree-optimization/48988
9514 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9515 Initialize has_valid_pred for each pred chain.
9517 2011-05-23 Richard Guenther <rguenther@suse.de>
9519 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9520 (iterative_hash_gimple_type): Always hash type names.
9522 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9524 * c-typeck.c (build_function_call_vec): Tweak call to
9525 check_function_arguments.
9527 2011-05-23 Richard Guenther <rguenther@suse.de>
9529 PR tree-optimization/49115
9530 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9531 is not necessarily carried out, do not claim it kills the ref.
9532 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9534 2011-05-23 Richard Guenther <rguenther@suse.de>
9537 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9538 what pointer types we accept for folding.
9540 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9542 * gthr-gnat.c: Remove.
9543 * gthr-gnat.h: Remove.
9544 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9545 * config/t-freebsd (LIB2ADDEH): Likewise.
9546 * config/t-linux (LIB2ADDEH): Likewise.
9547 * config/t-sol2 (LIB2ADDEH): Likewise.
9548 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9549 * configure.ac (target_thread_file): Remove gnat handling.
9550 * configure: Regenerate.
9551 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9553 2011-05-23 Tristan Gingold <gingold@adacore.com>
9554 Eric Botcazou <ebotcazou@adacore.com>
9556 * gcov.c (create_file_names): If no object directory is specified,
9557 keep the directory of the file.
9559 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9561 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9562 * configure: Regenerate.
9564 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9567 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9568 failed and the comparison has a single bit signed type, use
9569 constm1_rtx instead of const1_rtx for true value.
9570 (do_store_flag): If ops->type is single bit signed type, disable
9571 signel bit test optimization and pass -1 instead of 1 as last
9572 parameter to emit_store_flag_force.
9574 2011-05-23 Tom de Vries <tom@codesourcery.com>
9577 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9579 (infer_loop_bounds_from_undefined): Use new function.
9581 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9583 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9584 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9585 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9587 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9589 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9591 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9592 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9595 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9597 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9599 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9601 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9602 UNSPEC_MOVE_PIC pattern.
9604 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9606 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9607 (sparc-*-rtems*): Likewise.
9608 (sparc64-*-elf*): Likewise.
9609 (sparc64-*-rtems*): Likewise.
9610 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9611 * config/sparc/t-crtin: New file.
9612 * config/sparc/t-sol2 (crti.o): Delete rule.
9614 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9615 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9616 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9617 (ENDFILE_SPEC): Add crtn.o.
9619 2011-05-22 Tom de Vries <tom@codesourcery.com>
9622 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9623 CODE_CONTAINS_STRUCT (TS_COMMON).
9625 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9628 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9629 only after deciding which mode to use.
9631 2011-05-22 Tom de Vries <tom@codesourcery.com>
9634 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9635 for call to get_shiftadd_cost.
9637 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9640 * config/i386/cpuid.h (bit_MMXEXT): New define.
9642 2011-05-22 Nick Clifton <nickc@redhat.com>
9644 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9645 initialisation of non-existant args[2] element. Use args[] array
9646 not arg[] array to pass arguments to build_function_type_list.
9648 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9650 PR tree-optimization/49087
9651 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9653 2011-05-21 Jason Merrill <jason@redhat.com>
9656 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9657 static storage duration.
9659 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9661 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9664 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9666 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9667 false if there are call-saved registers here...
9668 (sparc_can_use_return_insn_p): ...but here instead.
9669 (save_or_restore_regs): Fix thinko.
9670 (sparc_expand_prologue): Use current_function_is_leaf.
9671 (sparc_frame_pointer_required): Likewise.
9673 2011-05-21 Nick Clifton <nickc@redhat.com>
9676 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9678 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9680 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9681 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9683 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9685 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9686 * optc-gen.awk: Move common code to opt-read.awk.
9687 * opth-gen.awk: Likewise.
9688 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9690 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9692 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9694 2011-05-20 Tom de Vries <tom@codesourcery.com>
9697 * tree-ssa-loop-ivopts.c: Include expmed.h.
9698 (get_shiftadd_cost): New function.
9699 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9701 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9704 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9705 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9707 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9709 * Makefile.in: Update comment referring to $(OBJS-common).
9711 2011-05-20 Ian Lance Taylor <iant@google.com>
9713 * godump.c (go_output_typedef): Put enum constants in the macro
9714 hash table to avoid duplicate Go const definitions.
9716 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9718 * Makefile.in (LIBDEPS): Add libcommon.a.
9720 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9721 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9722 pretty-print.o and version.o.
9723 (OBJS-libcommon): New.
9724 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9725 (BACKEND): Add libcommon.a.
9726 (MOSTLYCLEANFILES): Likewise.
9728 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9729 (cpp$(exeext)): Likewise.
9730 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9731 pretty-print.o and input.o.
9732 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9733 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9735 (mips-tfile): Don't explicitly use version.o.
9736 (mips-tdump): Likewise.
9737 (gcov.o): Depend on $(DIAGNOSTIC_H).
9738 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9739 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9740 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9741 * gcov-dump.c: Include intl.h and diagnostic.h.
9742 (main): Initialize diagnostics.
9743 * gcov.c: Include diagnostic.h.
9745 (main): Initialize diagnostics.
9746 * lto-wrapper.c: Include diagnostic.h.
9747 (main): Initialize diagnostics.
9749 2011-05-20 Michael Matz <matz@suse.de>
9751 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9753 2011-05-20 Michael Matz <matz@suse.de>
9754 Richard Guenther <rguenther@suse.de>
9756 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9757 use lto_streamer_cache_append directly instead of returning a VEC.
9758 (preload_common_node): Remove.
9759 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9761 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9763 2011-05-20 Richard Guenther <rguenther@suse.de>
9765 PR tree-optimization/49079
9766 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9767 MEM_REFs correctly for the trailing array access detection.
9768 Special case constants the same way as decls for overall size
9771 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9773 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9776 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9778 PR tree-optimization/49073
9779 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9780 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9781 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9783 2011-05-20 Richard Guenther <rguenther@suse.de>
9786 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9787 of pointer types the same way the middle-end does.
9789 2011-05-20 Richard Guenther <rguenther@suse.de>
9791 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9792 or pointer-to chains. Delay all fixup to uniquify_nodes.
9794 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9796 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9797 (fma4_fmaddsub): Likewise
9799 2011-05-19 Jan Hubicka <jh@suse.cz>
9801 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9802 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9803 (type_pair_cache): New static var.
9804 (lookup_type_pair): Use fixed sized custom hash; make inline.
9805 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9806 calls of lookup_type_pair.
9807 (print_gimple_types_stats): Remove cache stats.
9808 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9811 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9813 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9814 when TARGET_RDRND is active.
9815 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9816 Generate dummy SImode target register when target is NULL.
9818 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9820 * config/arm/arm-fpus.def: New.
9821 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9823 * config/arm/arm-tables.opt: Regenerate.
9824 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9825 (arm_option_override): Don't decode FPU name to string here.
9826 * config/arm/arm.opt (mfpu=): Use Enum.
9827 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9828 Update dependencies.
9830 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9832 * collect2.c: Include diagnostic.h.
9833 (fatal_perror, fatal, error, fancy_abort): Remove.
9834 (main): Set progname. Call xmalloc_set_program_name and
9835 diagnostic_initialize.
9836 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9837 scan_libraries, resolve_lib_name): Call fatal_error instead of
9838 fatal and fatal_perror.
9839 * collect2.h (error, fatal, fatal_perror): Don't declare.
9840 * tlink.c: Include diagnostic-core.h.
9841 (recompile_files): Call fatal_error instead of fatal_perror.
9842 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9843 pretty-print.o and input.o.
9844 (collect2.o, tlink.o): Update dependencies.
9846 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9848 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9850 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9853 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9854 COMDAT group syntax, both SPARC and x86 variants.
9855 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9856 * configure: Regenerate.
9857 * config/sol2.h (TARGET_SOLARIS): Define.
9858 (PUSHSECTION_FORMAT): Remove.
9859 (SECTION_NAME_FORMAT): Define.
9860 * config/sol2.c: Include hashtab.h.
9861 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9862 expansion, using SECTION_NAME_FORMAT.
9863 (solaris_comdat_htab): New variable.
9864 (struct comdat_entry): Define.
9865 (comdat_hash): New function.
9866 (comdat_eq): New function.
9867 (solaris_elf_asm_comdat_section): New function.
9868 (solaris_define_comdat_signature): New function.
9869 (solaris_code_end): New function.
9870 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9871 (solaris_code_end): Declare.
9872 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9873 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9875 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9876 Remove ATTRIBUTE_UNUSED.
9877 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9878 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9879 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9880 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9881 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9882 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9883 (PUSHSECTION_FORMAT): Remove.
9884 (SECTION_NAME_FORMAT): Redefine.
9886 2011-05-19 Kai Tietz <ktietz@redhat.com>
9888 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9889 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9890 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9892 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9893 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9895 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9897 2011-05-19 Richard Guenther <rguenther@suse.de>
9900 * tree-object-size.c (addr_object_size): If the pointed-to
9901 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9903 2011-05-19 Richard Guenther <rguenther@suse.de>
9905 * gimple.c (gimple_types_compatible_p_1): Compare names of
9906 the types themselves.
9907 (iterative_hash_gimple_type): And hash them that way.
9908 (gimple_register_type_1): If we register a main variant properly
9909 initialize the leader to ourselves.
9911 2011-05-19 Tom de Vries <tom@codesourcery.com>
9914 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9915 get_loop_invariant_expr_id.
9916 (get_loop_invariant_expr_id): Use get_expr_id.
9917 (parm_decl_cost): New function.
9918 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9919 Improve bound cost estimation. Use different inv_expr_id for elim and
9922 2011-05-19 Tom de Vries <tom@codesourcery.com>
9925 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9926 cost_base.cost == 0.
9928 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9931 * config/i386/sse.md
9932 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9935 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9937 PR tree-optimization/49039
9938 * tree-vrp.c (extract_range_from_binary_expr): For
9939 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9940 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9942 2011-05-18 Tom de Vries <tom@codesourcery.com>
9945 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9947 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9949 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9950 (*tls_global_dynamic_64): Ditto.
9951 (*tls_local_dynamic_base_32_gnu): Ditto.
9952 (*tls_local_dynamic_base_64): Ditto.
9953 (tls_initial_exec_64_sun): Ditto.
9955 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9957 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9958 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9960 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9961 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9962 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9963 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9964 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9965 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9966 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9968 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9970 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9971 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9972 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9973 target_thread_pointer, arm_structure_size_boundary, struct
9974 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9975 struct abi_name, arm_all_abis): Remove.
9976 (arm_option_override) Don't process most enumerated option values here.
9977 Don't process target_fpe_name here. Work with integer not string for
9978 structure size boundary; use separate diagnostics for each case.
9979 * config/arm/arm.h (enum float_abi_type, enum
9980 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9982 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9983 arm_structure_size_boundary): Remove.
9984 * config/arm/arm.opt (mabi=): Use Enum and Init.
9985 (arm_abi_type): New Enum and EnumValue entries.
9986 (mfloat-abi=): Use Enum and Init.
9987 (float_abi_type): New Enum and EnumValue entries.
9988 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9989 (mfp16-format=): Use Enum and Init.
9990 (arm_fp16_format_type): New Enum and EnumValue entries.
9991 (mstructure-size-boundary=): Use UInteger and Init.
9992 (mtp=): Use Enum and Init.
9993 (arm_tp_type): New Enum and EnumValue entries.
9995 2011-05-18 Richard Guenther <rguenther@suse.de>
9997 PR tree-optimization/49018
9998 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9999 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10000 gimple_has_side_effects.
10002 2011-05-18 Richard Guenther <rguenther@suse.de>
10004 * gimple.c (gimple_register_type_1): New function, split out from ...
10005 (gimple_register_type): ... here. Avoid infinite recursion.
10007 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10009 PR tree-optimization/41881
10010 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10011 reduction_chains along with a macro for its access.
10012 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10013 (destroy_loop_vec_info): Free reduction chains.
10014 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10015 (vect_is_slp_reduction): New function.
10016 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10017 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10019 definition types for reduction chains.
10020 (vect_supported_load_permutation_p): Don't allow permutations for
10022 (vect_analyze_slp_instance): Support reduction chains.
10023 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10024 (vect_get_constant_vectors): Handle reduction chains.
10025 (vect_schedule_slp_instance): Mark the first statement of the
10026 reduction chain as reduction.
10028 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10030 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10031 names for group elements access.
10032 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10033 reduction chains as well. Remove data reference and interleaving
10034 related words from the fields names.
10035 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10037 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10038 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10039 vect_update_interleaving_chain, vect_same_range_drs,
10040 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10041 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10042 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10043 vect_analyze_group_access, vect_analyze_data_ref_access,
10044 vect_create_data_ref_ptr, vect_transform_strided_load,
10045 vect_record_strided_load_vectors): Likewise.
10046 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10047 vect_model_load_cost, vectorizable_store, vectorizable_load,
10048 vect_remove_stores, new_stmt_vec_info): Likewise.
10049 * tree-vect-slp.c (vect_build_slp_tree,
10050 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10052 2011-05-18 Richard Guenther <rguenther@suse.de>
10054 PR middle-end/48989
10055 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10056 operand verification.
10057 (verify_gimple_assign_binary): Likewise.
10058 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10059 to non-1-precision BOOLEAN_TYPEs.
10061 2011-05-18 Tom de Vries <tom@codesourcery.com>
10064 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10066 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10068 PR tree-optimization/49000
10069 * tree-ssa.c (execute_update_addresses_taken): Call
10070 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10071 be rewritten and decl has been marked for renaming, reset
10074 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10076 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10077 enum_opts_set when testing if attributes have set -mfpmath=.
10079 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10081 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10083 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10085 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10087 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10088 id.transform_lang_insert_block with NULL.
10090 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10093 (output_fp_compare): Change args 3 and 4 to bool.
10094 (ix86_expand_call): Change arg 6 to bool.
10095 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10096 (ix86_attr_length_vex_default): Change arg 3 to bool.
10097 * config/i386/i386.md: Update all uses.
10098 * config/i386/i386.c: Ditto.
10099 (ix86_flags_dependent): Change return type to bool.
10101 2011-05-17 Richard Guenther <rguenther@suse.de>
10103 * gimple.c (type_hash_pair_compare): Fix comparison.
10105 2011-05-17 Richard Guenther <rguenther@suse.de>
10107 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10108 case some more, fix final hash value of the non-singleton case.
10110 2011-05-17 Richard Guenther <rguenther@suse.de>
10114 2011-05-16 Richard Guenther <rguenther@suse.de>
10116 * gimple.c (gimple_types_compatible_p_1): Use names of the
10117 type itself, not its main variant.
10118 (iterative_hash_gimple_type): Likewise.
10120 2011-05-17 Richard Guenther <rguenther@suse.de>
10122 * gimple.c (gimple_register_canonical_type): Use the main-variant
10123 leader for computing the canonical type.
10125 2011-05-17 Nick Clifton <nickc@redhat.com>
10127 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10130 * config/rx/rx.md: Add peephole to remove redundant extensions
10132 (bitset_in_memory): Use rx_restricted_mem_operand.
10133 (bitinvert_in_memory): Likewise.
10134 (bitclr_in_memory): Likewise.
10136 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10137 Nick Clifton <nickc@redhat.com>
10139 * config/rx/rx.md: Add peepholes to match a register move followed
10140 by a comparison of the moved register. Replace these with an
10141 addition of zero that does both actions in one instruction.
10143 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10146 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10147 predicate to allow CONST_INT.
10148 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10150 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10152 * opts-common.c (opt_enum_arg_to_value): New.
10153 * opts.h (opt_enum_arg_to_value): Declare.
10154 * config/i386/i386.opt (fpmath): Remove.
10155 (mfpmath=): Use Enum, Init and Save.
10156 (fpmath_unit): New Enum and EnumValue entries.
10157 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10158 name for function fpmath state.
10159 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10160 * config/i386/i386.c: Include diagnostic.h.
10161 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10162 (ix86_target_string): Take enum fpmath_unit value instead of string.
10163 (ix86_debug_options): Update call to ix86_target_string.
10164 (ix86_option_override_internal): Don't process fpmath strings here.
10165 (x86_function_specific_save, ix86_function_specific_restore):
10166 Don't handle fpmath state specially.
10167 (ix86_function_specific_print): Pass fpmath state to
10168 ix86_target_string instead of printing in this function.
10169 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10170 Handle enum attributes.
10171 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10172 (ix86_valid_target_attribute_tree): Update option_strings
10173 handling. Handle fpmath as enum option.
10174 (ix86_can_inline_p): Update field names for function fpmath state.
10175 (ix86_expand_builtin): Update call to ix86_target_string.
10176 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10177 (ix86_fpmath): Remove.
10178 * config/i386/t-i386 (i386.o): Update dependencies.
10180 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10182 PR preprocessor/48677
10183 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10184 from decoded_options[0], not from itself.
10186 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10188 * config/i386/constraints.md (z): New constraint.
10189 * config/i386/i386.c (c): New mode attribute.
10190 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10191 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10192 constraint for operand 0.
10193 (*call_vzeroupper): Ditto.
10194 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10195 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10196 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10197 Use "lzm" constraint for operand 0.
10198 (*call_pop_vzeroupper): Ditto.
10199 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10200 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10201 constraint for operand 0.
10202 (*sibcall_vzeroupper): Ditto.
10203 (*sibcall_rex64_ms_sysv): Ditto.
10204 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10205 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10206 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10207 (*sibcall_pop_vzeroupper): Ditto.
10208 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10209 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10210 mode iterator. Use "<c>zm" constraint for operand 1.
10211 (*call_value_vzeroupper): Ditto.
10212 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10214 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10215 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10216 *call_value_pop_1. Use "lzm" constraint for operand 1.
10217 (*call_value_pop_vzeroupper): Ditto.
10218 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10219 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10220 mode iterator. Use "Uz" constraint for operand 1.
10221 (*sibcall_value_vzeroupper): Ditto.
10222 (*sibcall_value_rex64_ms_sysv): Ditto.
10223 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10224 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10225 constraint for operand 1.
10226 (*sibcall_value_pop_vzeroupper): Ditto.
10227 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10228 and "z" constraint for operand 2.
10229 (*tls_global_dynamic_32_gnu): Ditto.
10230 (*tls_local_dynamic_base_32_gnu): Ditto.
10231 (*tls_local_dynamic_base_64): Ditto.
10232 (*tls_local_dynamic_32_once): Ditto.
10233 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10234 Update all callers.
10235 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10237 2011-05-16 Richard Guenther <rguenther@suse.de>
10239 * gimple.c (gimple_types_compatible_p_1): Use names of the
10240 type itself, not its main variant.
10241 (iterative_hash_gimple_type): Likewise.
10243 2011-05-16 Richard Guenther <rguenther@suse.de>
10245 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10246 always visit pointer target and function result and argument types.
10248 2011-05-16 Jason Merrill <jason@redhat.com>
10251 * tree-inline.c (copy_statement_list): Put back recursion.
10253 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10257 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10258 * config/avr/avr.md ("*ior<mode>qi.byte0",
10259 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10261 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10264 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10265 register is needed for a function argument.
10267 2011-05-16 Richard Guenther <rguenther@suse.de>
10269 * gimple.c (struct type_hash_pair): New type.
10270 (type_hash_pair_compare): New function.
10271 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10273 2011-05-16 Revital Eres <revital.eres@linaro.org>
10275 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10277 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10279 * config/i386/i386.md (floating point move splitters): Fix
10280 usage of standard_80387_constant_p.
10281 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10283 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10287 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10289 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10290 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10291 (tree_ssa_lim_finalize): Likewise.
10293 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10295 * config/i386/constraint.md (Yd, Yx): New register constraints.
10296 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10297 Yd conditional register constraint.
10298 (*movtf_internal): Use standard_sse_constant_opcode.
10299 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10300 Yx conditional register constraint.
10301 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10302 Yd conditional register constraint. Use standard_sse_constant_p to
10303 check for valid SSE constants and call standard_sse_constant_opcode to
10305 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10306 constants and call standard_sse_constant_opcode to output SSE insn.
10307 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10308 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10309 optimize_size is set.
10310 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10312 2011-05-14 Tobias Burnus <burnus@net-b.de>
10314 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10316 2011-05-13 Martin Jambor <mjambor@suse.cz>
10318 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10319 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10320 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10321 (evaluate_conditions_for_ipcp_clone): Removed.
10322 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10323 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10324 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10326 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10328 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10329 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10330 lieu of MAY_HAVE_DEBUG_STMTS.
10331 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10332 debug statements if !MAY_HAVE_DEBUG_STMTS.
10334 2011-05-13 Martin Thuresson <martint@google.com>
10336 PR gcov-profile/47793
10337 * libgcov.c (gcov_exit): Support relative profile paths.
10338 * doc/invoke.texi (-fprofile-dir): Update for above change.
10340 2011-05-13 Richard Guenther <rguenther@suse.de>
10342 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10343 type-pair caching, do not compare hashes.
10345 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10347 PR middle-end/48965
10348 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10349 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10351 2011-05-13 Kai Tietz <ktietz@redhat.com>
10353 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10354 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10355 compatible type for TRUTH_NOT_EXPR.
10357 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10359 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10360 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10361 can_create_pseudo_p ().
10363 2011-05-13 Richard Guenther <rguenther@suse.de>
10366 * gimple.c (iterative_hash_gimple_type): Revert change in
10367 pointer target and function result and argument hashing.
10369 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10371 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10372 (*movxf_internal_nointeger): Ditto.
10373 (*movdf_internal_rex64): Ditto.
10374 (*movdf_internal): Ditto.
10375 (*movdf_internal_nointeger): Ditto.
10376 (*movsf_internal): Ditto.
10377 (sincos splitters): Use can_create_pseudo ().
10379 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10381 * config/i386/i386-opts.h: New.
10382 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10383 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10384 ix86_section_threshold): Remove.
10385 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10386 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10388 (ix86_option_override_internal): Don't decode strings for options
10389 other than -march=, -mtune= and -mfpmath=. Don't allow for
10390 __attribute__ uses in remaining diagnostics for options with
10391 string arguments. Don't check for integer arguments being negative.
10392 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10393 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10394 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10395 ix86_branch_cost, ix86_section_threshold): Remove.
10396 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10398 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10400 (masm=): Use Enum and Init.
10401 (asm_dialect): New Enum and EnumValue entries.
10402 (mbranch-cost=): Use UInteger.
10403 (mlarge-data-threshold=): Use UInteger and Init.
10404 (mcmodel=): Use Enum and Init.
10405 (cmodel): New Enum and EnumValue entries.
10406 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10407 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10408 mregparm=): Use UInteger.
10409 (mstringop-strategy=): Use Enum and Init.
10410 (stringop_alg): New Enum and EnumValue entries.
10411 (mtls-dialect=): Use Enum and Init.
10412 (tls_dialect): New Enum and EnumValue entries.
10413 (mabi=): Use Enum and Init.
10414 (calling_abi): New Enum and EnumValue entries.
10415 (mveclibabi=): Use Enum and Init.
10416 (ix86_veclibabi): New Enum and EnumValue entries.
10418 2011-05-13 Nick Clifton <nickc@redhat.com>
10420 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10421 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10423 2011-05-13 Kai Tietz <ktietz@redhat.com>
10425 PR middle-end/48984
10426 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10427 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10428 (gimple_boolify): Check for cast for boolean_type_node instead for
10431 2011-05-13 Richard Guenther <rguenther@suse.de>
10433 PR tree-optimization/48172
10434 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10435 multiplying by number of iterations for equal step.
10436 (vect_create_cond_for_alias_checks): Likewise.
10438 2011-05-13 Andreas Schwab <schwab@redhat.com>
10440 * configure.ac: Use AS_HELP_STRING throughout.
10441 * configure: Regenerate.
10443 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10445 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10446 (ix86_emit_restore_regs_using_mov): Likewise.
10447 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10449 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10451 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10452 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10453 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10454 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10455 RTX_OK_FOR_OLO10_P): ...here.
10456 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10459 2011-05-12 Kai Tietz <ktietz@redhat.com>
10461 * gimplify.c (gimple_boolify): Re-boolify expression
10462 arguments even if expression type is of kind BOOLEAN_TYPE.
10463 (gimplify_boolean_expr): Removed.
10464 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10465 and XOR. Additional take care that we keep expression's type.
10466 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10467 of TRUTH_AND|OR|XOR_EXPR.
10469 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10471 PR tree-optimization/48975
10472 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10473 on all bbs here and free and clear ifc_bbs at the end.
10475 2011-05-12 Richard Guenther <rguenther@suse.de>
10477 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10478 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10479 until after simple checks.
10480 (gimple_types_compatible_p): Likewise.
10481 (iterative_hash_gimple_type): Always hash pointer targets
10482 and function return and argument types.
10483 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10484 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10485 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10486 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10487 completely in the simple compare section.
10488 (gimple_register_canonical_type): Query the cache again after
10491 2011-05-12 Richard Guenther <rguenther@suse.de>
10493 PR tree-optimization/48172
10494 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10495 the number of iterations from the segment size calculation.
10496 (vect_create_cond_for_alias_checks): Adjust.
10498 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10501 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10502 if validate_subreg fails.
10504 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10506 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10507 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10510 2011-05-12 DJ Delorie <dj@redhat.com>
10512 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10513 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10514 created builtin into rx_builtins array.
10515 (rx_builtin_decl): New function.
10516 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10518 2011-05-12 DJ Delorie <dj@redhat.com>
10519 Nick Clifton <nickc@redhat.com>
10521 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10522 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10523 (rx_is_legitimate_address): Add pre-decrement and post-increment
10524 addressing in HImode and QImode. Fix test for out of range
10525 REG+INT addressing.
10526 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10527 (rx_align_for_label): Test label before extracting its usage count.
10528 (rx_adjust_insn_lengths): Fix selection of insn codes.
10529 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10531 2011-05-11 Jason Merrill <jason@redhat.com>
10533 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10535 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10537 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10538 reindent the subsequent block.
10540 2011-05-11 Satoru Takabayashi <satorux@google.com>
10541 Paul Pluzhnikov <ppluzhnikov@google.com>
10543 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10544 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10545 * config.in: Add LINKER_HASH_STYLE.
10546 * configure.ac: Add --with-linker-hash-style.
10547 * configure: Regenerate.
10549 2011-05-11 Richard Guenther <rguenther@suse.de>
10551 PR middle-end/48964
10552 * gimple.c (iterative_hash_canonical_type): Fix typo.
10554 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10556 * config/i386/i386.c (legitimize_tls_address)
10557 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10558 expanders directly for TARGET_GNU2_TLS. Determine pic and
10559 __tls_get_addr symbol reference here. Update call to
10560 gen_tls_global_dynamic_{32,64} for added arguments.
10561 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10562 expanders directly for TARGET_GNU2_TLS. Determine
10563 __tls_get_addr symbol reference here. Update call to
10564 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10565 unique UNSPEC REG_EQUIV to libcall block.
10566 (ix86_tls_get_addr): Declare static.
10567 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10568 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10569 Do not determine pic and __tls_get_addr symbol reference here. Do not
10570 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10571 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10572 (tls_global_dynamic_64): Add operand 2. Do not determine
10573 __tls_get_addr symbol reference here. Do not call
10574 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10575 (tls_local_dynamic_base64): Ditto for operand 1.
10577 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10579 * function.c (expand_function_start): Initialize stack_check_probe_note
10580 only if the generic stack checking mechanism is used.
10582 2011-05-11 Richard Guenther <rguenther@suse.de>
10584 PR tree-optimization/15256
10585 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10586 (A & B) | C, combine (A op CST1) op CST2.
10587 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10588 visit assigns that have uses.
10590 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10592 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10593 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10594 (unpack_ts_type_common_value_fields): ...this. Update comment.
10595 (unpack_value_fields): Adjust for renaming.
10596 (lto_input_ts_type_tree_pointers): Split into...
10597 (lto_input_ts_type_common_tree_pointer): ...this and...
10598 (lto_input_ts_type_non_common_tree_pointers): ...this.
10599 (lto_input_tree_pointers): Adjust for above split.
10600 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10601 (pack_ts_type_common_value_fields): ...this. Update comment.
10602 (lto_output_ts_type_tree_pointers): Split into...
10603 (lto_output_ts_type_common_tree_pointers): ...this and...
10604 (lto_output_ts_type_non_common_tree_pointers): ...this.
10605 (lto_output_tree_pointers): Adjust for above split.
10606 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10607 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10608 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10609 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10611 (struct tree_type): Split into...
10612 (struct tree_type_common: ...this and...
10613 (struct tree_type_with_lang_specific): ...this and...
10614 (struct tree_type_non_common): ...this. Adjust accessor macros
10616 (TYPE_VALUES_RAW): Define.
10617 (union tree_node): Update for above changes.
10618 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10619 TS_TYPE_NON_COMMON.
10620 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10621 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10622 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10623 * treestructu.def (TS_TYPE): Remove.
10624 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10627 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10630 * tree-ssa.c (reset_debug_uses): New function.
10631 * tree-flow.h (reset_debug_uses): New prototype.
10632 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10633 * tree-loop-distribution.c (generate_loops_for_partition): Call
10634 reset_debug_uses on the stmts that will be removed. Keep around
10635 all debug stmts, don't count them as bits in partition bitmap.
10636 (generate_builtin): Don't count debug stmts or labels as bits in
10639 2011-05-11 Richard Guenther <rguenther@suse.de>
10641 * gimple.c (gimple_type_hash_1): Merge with ...
10642 (gimple_type_hash): ... this.
10643 (gtc_visit): Remove mode parameter and simplify accordingly.
10644 (gimple_types_compatible_p_1): Likewise.
10645 (gimple_types_compatible_p): Likewise.
10646 (iterative_hash_gimple_type): Likewise.
10648 (gimple_type_eq): Adjust.
10650 2011-05-11 Revital Eres <revital.eres@linaro.org>
10652 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10653 enters the branch create an anti edge in the opposite direction
10654 to prevent the creation of reg-moves.
10655 * modulo-sched.c: Adjust comment to reflect the fact we are
10656 scheduling closing branch.
10657 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10658 (stage_count): New field in struct partial_schedule.
10659 (calculate_stage_count): New function.
10660 (normalize_sched_times): Rename to reset_sched_times and handle
10661 incrementing the sched time of the nodes by a constant value
10662 passed as parameter.
10663 (duplicate_insns_of_cycles): Skip closing branch.
10664 (sms_schedule_by_order): Schedule closing branch.
10665 (ps_insn_find_column): Handle closing branch.
10666 (sms_schedule): Call reset_sched_times and adjust the code to
10667 support scheduling of the closing branch.
10668 (ps_insert_empty_row): Update calls to normalize_sched_times
10669 and rotate_partial_schedule functions.
10671 2011-05-11 Richard Guenther <rguenther@suse.de>
10673 PR middle-end/48953
10674 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10676 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10678 * opts.c (finish_options): Move warning settings from process_options.
10679 * toplev.c (process_options): Move warning settings to finish_options.
10681 2011-05-11 Richard Guenther <rguenther@suse.de>
10683 PR tree-optimization/18041
10684 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10685 (simplify_bitwise_binary): ... this. Handle operand conversions
10686 by applying them to the result instead.
10687 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10689 2011-05-11 Richard Guenther <rguenther@suse.de>
10691 * gimple.c (gimple_canonical_types_compatible_p): Split out
10692 from gimple_types_compatible_p and friends. Do not recurse
10693 to pointed-to types.
10694 (gimple_canonical_type_eq): Use it.
10695 (iterative_hash_canonical_type): Split out from
10696 iterative_hash_gimple_type and friends. Do not recurse
10697 to pointed-to types.
10698 (gimple_canonical_type_hash): Use it, allocate the hash here.
10700 2011-05-11 Revital Eres <revital.eres@linaro.org>
10702 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10703 recognizing doloop.
10705 2011-05-11 Revital Eres <revital.eres@linaro.org>
10707 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10708 instead of PREV_INSN.
10710 2011-05-11 Revital Eres <revital.eres@linaro.org>
10712 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10713 * loop-doloop.c (doloop_condition_get): Likewise.
10714 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10716 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10718 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10720 * tree.def (CASE_LABEL_EXPR): Add an operand.
10721 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10723 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10725 * c-decl.c (c_override_global_bindings_to_false): Remove.
10726 (global_bindings_p): Don't check
10727 c_override_global_bindings_to_false.
10728 * c-tree.h (c_override_global_bindings_to_false): Remove.
10729 * c-typeck.c (composite_type): Don't set
10730 c_override_global_bindings_to_false.
10732 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10734 PR target/48857, 48495
10735 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10737 (VSX_MOVE_MODE): Ditto.
10738 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10739 VSX vector types. Add V2DImode.
10740 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10741 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10742 (MODES_TIEABLE_P): Ditto.
10744 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10745 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10747 (init_cumulative_args): Ditto.
10748 (rs6000_function_arg_boundary): Ditto.
10749 (rs6000_function_arg_advance_1): Ditto.
10750 (rs6000_function_arg): Ditto.
10751 (rs6000_function_ok_for_sibcall): Ditto.
10752 (emit_frame_save): Ditto.
10753 (rs6000_function_value): Ditto.
10754 (rs6000_libcall_value): Ditto.
10756 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10758 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10759 i386/darwin-lib.h to $libgcc_tm_file.
10760 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10762 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10764 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10766 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10768 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10769 * config/rs6000/rs6000-tables.opt: New file (generated).
10770 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10771 rs6000/rs6000-tables.opt to extra_options.
10772 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10773 * config/rs6000/rs6000.c (rs6000_select): Remove.
10774 (processor_target_table): Move contents to rs6000-cpus.def.
10775 (darwin_rs6000_override_options): Check
10776 global_options_set.x_rs6000_cpu_index instead of
10777 rs6000_select[1].string.
10778 (rs6000_option_override_internal): Likewise.
10779 (rs6000_handle_option): Don't assert that global structures are in
10780 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10781 (rs6000_default_cpu): New variable.
10782 (rs6000_file_start): Set it instead of local default_cpu. Check
10783 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10784 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10785 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10786 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10787 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10788 rs6000_select): Remove.
10789 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10791 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10792 * config/rs6000/t-rs6000
10793 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10794 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10795 global_options_set.x_rs6000_cpu_index instead of
10796 rs6000_select[1].string.
10797 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10798 global_options_set.x_rs6000_cpu_index instead of
10799 rs6000_select[1].string.
10801 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10803 * config.gcc (libgcc_tm_file): Define instead of including files
10804 from ../../libgcc/config/ in tm_file.
10805 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10806 * configure: Regenerate.
10807 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10808 libgcc_tm.h, cs-libgcc_tm.h): New.
10809 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10810 (clean): Remove libgcc_tm.h.
10811 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10812 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10813 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10815 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10818 * config/avr/avr.c (avr_ret_register): Return unsigned int
10820 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10821 it to avr_libcall_value.
10822 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10824 (avr_expand_binop_builtin): Ditto.
10825 (avr_expand_unop_builtin): Ditto.
10827 2011-05-10 DJ Delorie <dj@redhat.com>
10829 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10830 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10831 * config/rx/rx.c (rx_align_for_label): Add label and
10832 uses_threshold parameters. Do not align when the label is not
10834 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10836 2011-05-10 Richard Guenther <rguenther@suse.de>
10838 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10839 a series of conversions and apply foldings similar to what
10841 (tree_ssa_forward_propagate_single_use_vars): Call it.
10843 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10845 PR tree-optimization/48611
10846 PR tree-optimization/48794
10847 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10848 referenced from RESX or EH_DISPATCH arguments.
10851 * dfp.c (decimal_to_decnumber): Handle conversion from
10852 dconst{1,2,m1,half}.
10854 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10856 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10857 for !flag_prefer_avx128.
10858 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10860 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10862 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10863 (fold_ternary_loc): Use expr_location_or.
10865 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10868 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10869 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10870 Pmode and mem_mode is not VOIDmode.
10872 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10874 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10875 TYPE_QUAL_RESTRICT): Convert to enum.
10877 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10879 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10880 (const_pow2_1_to_8_operand): Ditto.
10881 (const_pow2_1_to_128_operand): Ditto.
10882 (const_pow2_1_to_32768_operand): Ditto.
10883 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10884 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10885 in insn constraint to check integer value of operand 3.
10886 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10888 (PINSR_MODE): New mode iterator.
10889 (sse2p4_1): New mode attribute.
10890 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10891 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10892 iterator. Use const_int_operand instead of
10893 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10894 exact_log2 in insn constraint to check integer value of operand 3.
10896 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10898 * config/i386/sse.md (blendbits): Remove mode attribute.
10899 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10900 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10901 Check integer value of operand 3 in insn constraint.
10903 2011-05-09 Richard Guenther <rguenther@suse.de>
10905 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10907 (lto_symtab_merge): Likewise. Do not register types here.
10908 (lto_symtab_merge_decls_2): Likewise.
10909 (lto_symtab_merge_decls_1): Likewise.
10910 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10911 * gimple.c (enum gtc_mode): Declare.
10912 (gimple_types_compatible_p): Make static.
10914 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10916 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10917 temporary register to match Pmode.
10919 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10922 and *vec_concatv4si_1_avx.
10924 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10926 PR rtl-optimization/48927
10927 * ira-conflicts.c (commutative_constraint_p): Use
10928 recog_data.alternative_enabled_p to disable alternatives where
10929 "enabled" attribute is false.
10930 (get_dup_num): Ditto.
10931 * ira-lives.c (single_reg_class): Ditto.
10932 (ira_implicitly_set_insn_hard_regs): Ditto.
10934 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10936 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10937 (dataflow_set_preserve_mem_locs): Likewise.
10939 2011-05-09 Philipp Thomas <pth@suse.de>
10941 * config/mep/mep.c (mep_validate_vliw): Syntax description
10942 should not be translated.
10944 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10946 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10947 * config/mips/mips-tables.opt: New file (generated).
10948 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10949 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10950 MIPS_ARCH_OPTION_NATIVE): Define.
10951 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10953 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10954 mips_parse_cpu): Remove.
10955 (mips_cpu_info_from_opt, mips_default_arch): New.
10956 (mips_handle_option): Don't assert that global structures are in
10957 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10958 (mips_option_override): Use new variables and functions to set
10959 state of these options. Use strcmp to check for individual CPU names.
10960 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10962 * config/mips/mips.opt (march=): Use ToLower and Enum.
10963 (mips): Use ToLower, Enum and Var.
10964 (mtune=): Use ToLower and Enum.
10965 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10967 2011-05-08 Jan Hubicka <jh@suse.cz>
10969 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10970 Arrange type pairs to be UID ordered.
10971 (gimple_lookup_type_leader): Make inline.
10973 2011-05-09 Nick Clifton <nickc@redhat.com>
10976 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10980 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10983 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10985 * combine.c (simplify_comparison): Abstract out parts into...
10986 (simplify_compare_const): ... new function.
10987 (try_combine): Generalize parallel arithmetic/compare combining
10988 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10990 2011-05-08 Jan Hubicka <jh@suse.cz>
10992 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10993 (cgraph_create_virtual_clone): Call hooks once virtual clone
10995 * cgraph.h (cgraph_clone_node): Update prototype.
10996 * ipa-cp.c (ipcp_estimate_growth): Use
10997 estimate_ipcp_clone_size_and_time.
10998 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10999 * lto-cgraph.c (input_node): Update.
11000 * ipa-inline.c (recursive_inlining): Update.
11001 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11002 (evaluate_conditions_for_known_args): Break out from ...
11003 (evaluate_conditions_for_edge): ... here.
11004 (evaluate_conditions_for_ipcp_clone): New function.
11005 (inline_node_duplication_hook): Update clone summary based
11007 (estimate_callee_size_and_time): Rename to ...
11008 (estimate_node_size_and_time): take NODE instead of EDGE;
11009 take POSSIBLE_TRUTHS as argument.
11010 (estimate_callee_size_and_time): Update.
11011 (estimate_ipcp_clone_size_and_time): New function.
11012 (do_estimate_edge_time): Update.
11014 2011-05-08 Richard Guenther <rguenther@suse.de>
11016 PR middle-end/48908
11017 PR middle-end/48905
11018 * expmed.c (expand_shift_1): Compute adjusted constant shift
11021 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11023 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11025 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11027 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11029 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11031 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11033 2011-05-07 Jan Hubicka <jh@suse.cz>
11035 * ipa-inline-transform.c (inline_call): Account when program size
11037 * ipa-inline.c (relative_time_benefit): New function.
11038 (edge_badness): Reorganize to be power 2 based; fix thinko when
11039 computing badness for negative growth; update comments to match
11040 reality; better dumps.
11042 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11044 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11045 type to bool and adjust comment.
11046 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11047 (fold_mathfn_compare): Remove calls to global_bindings_p.
11048 (fold_inf_compare): Likewise.
11049 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11050 * c-tree.h (global_bindings_p): Adjust prototype.
11051 * c-decl.c (global_bindings_p): Return bool and simplify.
11053 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11055 PR tree-optimization/48837
11056 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11057 when accumulator transformation is performed.
11059 2011-05-06 Jan Hubicka <jh@suse.cz>
11061 * i386.h (ix86_tune_indices): Add
11062 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11063 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11064 * i386.c (initial_ix86_tune_features): Add
11065 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11066 (software_prefetching_beneficial_p): Remove predicate.
11067 (ix86_option_override_internal): Use new macro.
11069 2011-05-06 Jan Hubicka <jh@suse.cz>
11071 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11073 2011-05-06 Jan Hubicka <jh@suse.cz>
11075 * cgraph.c (cgraph_add_thunk): Create real function node instead
11076 of alias node; finalize it and mark needed/reachale; arrange visibility
11077 to be right and add it into the corresponding same comdat group list.
11078 (dump_cgraph_node): Dump thunks.
11079 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11080 cgraph_function_with_gimple_body_p,
11081 cgraph_first_function_with_gimple_body,
11082 cgraph_next_function_with_gimple_body): New functions.
11083 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11085 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11086 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11087 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11088 devirtualization when optimizing.
11089 (verify_cgraph_node): Verify thunks.
11090 (cgraph_analyze_function): Analyze thunks.
11091 (cgraph_mark_functions_to_output): Output thunks only in combination
11092 with function they are assigned to.
11093 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11094 alias into normal node.
11095 (assemble_thunks): New functoin.
11096 (cgraph_expand_function): Use it.
11097 * lto-cgraph.c (lto_output_node): Stream thunks.
11098 (input_overwrite_node): Stream in thunks.
11099 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11100 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11101 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11102 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11103 (inline_analyze_function): Do not care about thunk jump functions.
11104 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11105 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11106 cgraph_function_with_gimple_body_p.
11107 * passes.c (do_per_function_toporder): Use
11108 cgraph_function_with_gimple_body_p.
11109 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11110 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11111 (function_called_by_processed_nodes_p): Likewise.
11113 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11115 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11116 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11118 (mabi=): Replace with separate entries for mabi=altivec,
11119 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11120 mabi=ieeelongdouble and mabi=ibmlongdouble.
11121 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11122 check for -mabi=spe without SPE ABI support here.
11123 (rs6000_handle_option): Replace OPT_mabi_ handling with
11124 OPT_mabi_altivec and OPT_mabi_spe handling.
11126 2011-05-06 Cary Coutant <ccoutant@google.com>
11128 * dwarf2out.c (contains_subprogram_definition): New function.
11129 (should_move_die_to_comdat): Call it.
11131 2011-05-06 Jeff Law <law@redhat.com>
11133 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11134 remove_ctrl_stmt_and_useless_edges.
11135 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11136 (fixup_template_block, thread_single_edge): Likewise.
11137 (mark_threaded_blocks): Use THREAD_TARGET.
11139 2011-05-06 Alan Modra <amodra@gmail.com>
11142 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11143 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11145 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11147 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11148 constraint modifier to "r".
11150 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11152 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11153 fall through for OPT_mcmodel_.
11155 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11157 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11159 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11161 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11164 * config/arm/arm.opt (marm): Document it.
11165 (mthumb): Reject negative variant.
11167 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11170 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11171 Fix typo in "ccvt" variable name.
11173 2011-05-06 Tristan Gingold <gingold@adacore.com>
11176 * config/vms/vms-ar.c (main): Remove cwd variable.
11178 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11181 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11183 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11185 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11186 * gimplify.c (gimplify_switch_expr): Likewise.
11187 * omp-low.c (expand_omp_sections): Likewise.
11188 * tree-eh.c (lower_try_finally_switch): Likewise.
11189 (lower_eh_dispatch): Likewise.
11190 * tree.h (build_case_label): Declare.
11191 * tree.c (build_case_label): Define.
11193 2011-05-05 Jason Merrill <jason@redhat.com>
11196 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11197 (copy_statement_list): Don't recurse.
11198 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11201 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11203 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11204 through from -mfpu= handling.
11205 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11207 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11209 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11212 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11214 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11216 (hppa[12]*-*-hpux11*): Ditto.
11217 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11218 * config/ia64/hpux-unix2003.h: New.
11219 * config/pa/pa-hpux1131.opt: New.
11220 * config/pa/pa-hpux1131.h: New.
11221 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11222 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11223 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11225 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11228 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11229 instead of mode as 3rd argument to recursive call.
11230 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11231 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11233 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11234 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11235 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11236 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11238 2011-05-05 Julian Brown <julian@codesourcery.com>
11240 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11241 parenthesis in D-register case.
11243 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11245 * opt-functions.awk (var_type_struct): Handle Enum options.
11246 * optc-gen.awk: Don't check range of variables of character type.
11247 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11248 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11249 rs6000_sdata_name, rs6000_explicit_options): Remove.
11250 (rs6000_option_override_internal): Check for -malign-power here.
11251 Use global_options_set instead of rs6000_explicit_options.
11252 (rs6000_parse_fpu_option): Remove.
11253 (rs6000_handle_option): Access variables via opts and opts_set
11254 pointers. Use error_at and warning_at. Add fall-through
11255 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11256 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11257 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11258 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11259 here. Don't use rs6000_parse_fpu_option.
11260 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11261 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11262 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11263 (mrecip=): Use Var.
11264 (mspe): Use Var and Save.
11265 (mtraceback=): Use Enum and Var.
11266 (rs6000_traceback_type): New Enum and EnumValue entries.
11267 (mfloat-gprs=): Use Enum, Var and Save.
11268 (rs6000_float_gprs): New Enum and EnumValue entries.
11269 (mlong-double-): use Var and Save.
11270 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11271 (malign-): Use Enum and Var.
11272 (rs6000_alignment_flags): New Enum and EnumValue entries.
11274 (fpu_type_t): New Enum and EnumValue entries.
11275 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11276 global_options_set instead of rs6000_explicit_options.
11277 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11278 global_options_set instead of rs6000_explicit_options.
11279 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11280 global_options_set instead of rs6000_explicit_options.
11281 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11282 global_options_set instead of rs6000_explicit_options.
11283 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11284 global_options_set instead of rs6000_explicit_options.
11285 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11286 global_options_set instead of rs6000_explicit_options.
11287 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11289 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11290 global_options_set instead of rs6000_explicit_options.
11291 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11292 (rs6000_cmodel): New Enum and EnumValue entries.
11293 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11294 global_options_set instead of rs6000_explicit_options.
11295 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11296 (mtls-size=): Use Enum and Var.
11297 (rs6000_tls_size): New Enum and EnumValue entries.
11299 2011-05-05 Michael Matz <matz@suse.de>
11301 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11302 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11303 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11304 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11305 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11306 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11307 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11308 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11309 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11310 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11311 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11312 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11313 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11314 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11315 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11316 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11318 2011-05-05 Richard Guenther <rguenther@suse.de>
11320 * expmed.c (expand_variable_shift): Rename to ...
11321 (expand_shift_1): ... this. Take an expanded shift amount.
11322 For rotates recurse directly not building trees for the shift amount.
11323 (expand_variable_shift): Wrap around expand_shift_1.
11324 (expand_shift): Adjust.
11326 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11328 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11330 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11332 * tree.h (get_pending_sizes): Remove prototype.
11333 (put_pending_size): Likewise.
11334 (put_pending_sizes): Likewise.
11335 * stor-layout.c (pending_sizes): Delete.
11336 (get_pending_sizes): Likewise.
11337 (put_pending_size): Likewise.
11338 (put_pending_sizes): Likewise.
11339 (variable_size): Do not call put_pending_size and tidy up.
11340 * function.h (struct function): Remove dont_save_pending_sizes_p.
11341 * lto-streamer-in.c (input_function): Do not stream it.
11342 * lto-streamer-out.c (output_function): Likewise.
11343 * tree-inline.c (initialize_cfun): Do not copy it.
11344 * c-decl.c (store_parm_decls): Do not set it.
11345 * omp-low.c (create_task_copyfn): Likewise.
11346 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11348 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11350 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11352 (*movdf_internal): Ditto.
11353 (*movdf_internal_nointeger): Ditto.
11354 (*movsf_internal): Ditto.
11356 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11358 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11359 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11360 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11361 (c_variable_size): Remove.
11362 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11363 call put_pending_sizes.
11364 (get_parm_info): Add parameter expr. Use it to set
11365 arg_info->pending_sizes.
11366 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11368 * c-parser.c (c_parser_parms_declarator): Update call to
11369 c_parser_parms_list_declarator.
11370 (c_parser_parms_list_declarator): Take parameter expr. Update
11371 call to push_parm_decl. Update recursive call. Don't call
11372 get_pending_sizes. Update calls to get_parm_info.
11373 (c_parser_objc_method_definition): Update calls to
11374 c_parser_objc_method_decl and objc_start_method_definition.
11375 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11376 (c_parser_objc_method_decl): Add parameter expr. Update call to
11378 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11379 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11380 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11382 2011-05-05 Michael Hope <michael.hope@linaro.org>
11385 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11386 __ARM_EABI__ hosts.
11388 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11390 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11391 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11392 (spu_output_mi_thunk): New function.
11394 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11396 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11397 targetm.asm_out.print_operand.
11398 * config/sol2.c: Include target.h.
11400 2011-05-04 Jan Hubicka <jh@suse.cz>
11402 * ipa-inline.c (reset_edge_caches): New function.
11403 (update_caller_keys): Add check_inlinablity_for; do not
11404 reset edge caches; remove now unnecesary loop.
11405 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11406 (update_all_callee_keys): Likewise.
11407 (inline_small_functions): Sanity check cache; update code
11410 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11412 PR rtl-optimization/47612
11413 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11414 as the last insn of the sequence to be moved.
11416 2011-05-04 Tobias Burnus <burnus@net-b.de>
11419 * doc/invoke.texi (Ofast): Document that it
11420 enables Fortran's -fno-protect-parens.
11422 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11424 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11426 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11428 * stor-layout.c (variable_size): Do not issue errors.
11430 2011-05-04 Richard Guenther <rguenther@suse.de>
11432 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11433 for array-ref indices.
11434 (tree_coverage_counter_addr): Likewise.
11435 (build_fn_info_type): Use size_int for index types.
11436 (build_gcov_info): Likewise.
11438 2011-05-04 Richard Guenther <rguenther@suse.de>
11440 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11442 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11443 for constructor indices.
11444 (push_init_level): Likewise.
11446 2011-05-04 Richard Guenther <rguenther@suse.de>
11448 * explow.c (promote_mode): Move variable declarations before code.
11450 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11452 * tree.h (build_function_type_array): Declare.
11453 (build_varargs_function_type_array): Declare.
11454 (build_function_type_vec, build_varargs_function_type_vec): Define.
11455 * tree.c (build_function_type_array_1): New function.
11456 (build_function_type_array): New function.
11457 (build_varargs_function_type_array): New function.
11459 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11461 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11462 before setting STMT_VINFO_TYPE.
11464 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11466 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11467 instead of spu_pass_by_reference.
11469 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11471 * calls.c (emit_library_call_value_1): Invoke
11472 promote_function_mode hook on libcall arguments.
11473 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11474 argument being NULL.
11475 * targhooks.c (default_promote_function_mode): Lisewise.
11476 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11477 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11479 * doc/tm.texi: Document that TYPE argument might be NULL.
11481 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11483 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11485 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11488 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11490 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11492 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11493 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11495 * mips-tfile.c: ... here.
11496 Don't include coretypes.h, tm.h, filenames.h.
11497 (saber_stop): Remove definition and all calls.
11498 [__SABER__]: Remove.
11499 (__LINE__): Remove default.
11500 (Size_t, Ptrdiff_t): Remove definitions.
11501 Replace by size_t, ptrdiff_t.
11502 [!MIPS_DEBUGGING_INFO]: Remove.
11503 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11504 (progname): Add const.
11506 Replace all uses by static.
11507 (ALIGN_SYMTABLE_OFFSET): Remove default.
11508 * mips-tdump.c: Don't include coretypes.h, tm.h.
11509 Remove !MIPS_IS_STAB guard.
11510 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11511 $(TM_H), filenames.h dependencies.
11512 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11514 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11517 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11518 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11520 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11523 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11524 account and save/restore RETS.
11525 (PROFILE_BEFORE_PROLOGUE): Define.
11526 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11527 the push insn to use predecrement.
11529 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11532 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11534 2011-05-04 Nick Clifton <nickc@redhat.com>
11536 * config/mn10300/mn10300.c: Include cfgloop.h.
11538 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11539 Lcc or a FLcc insn into the instruction stream.
11540 (mn10300_block_contains_call): New function. Returns true if the
11541 given basic block contains a CALL insn.
11542 (mn10300_loop_contains_call_insn): New function. Returns true if
11543 the given loop contains a CALL insn.
11544 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11545 to use the SETLB and Lcc or FLcc insns.
11546 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11547 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11548 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11549 disable the SETLB optimization.
11550 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11551 __SETLB__ or __NO_SETLB__.
11552 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11553 (movsf_internal): Handle MDR register.
11554 (cmpsi): Make visible.
11555 (setlb): New pattern.
11556 (Lcc): New pattern.
11557 (FLcc): New pattern.
11559 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11562 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11563 for reg<->xmm moves.
11564 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11565 (vec_concatv2di_rex64_sse): Ditto.
11566 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11567 (*vec_extractv2di_1_rex64): Ditto.
11570 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11572 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11574 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11576 2011-05-04 Richard Guenther <rguenther@suse.de>
11578 * tree.h (int_const_binop): Remove notrunc argument.
11579 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11580 create integer constants that are properly truncated.
11581 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11582 (const_binop): Remove zero notrunc argument to int_const_binop.
11583 (size_binop_loc): Likewise.
11584 (fold_div_compare): Likewise.
11585 (maybe_canonicalize_comparison_1): Likewise.
11586 (fold_comparison): Likewise.
11587 (fold_binary_loc): Likewise.
11588 (multiple_of_p): Likewise.
11589 * expr.c (store_constructor): Likewise.
11590 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11591 (maybe_fold_stmt_addition): Likewise.
11592 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11593 * stor-layout.c (layout_type): Likewise.
11594 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11595 * tree-sra.c (build_ref_for_offset): Likewise.
11596 (build_user_friendly_ref_for_offset): Likewise.
11597 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11598 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11599 * tree-ssa-loop-niter.c (inverse): Likewise.
11600 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11601 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11602 * tree-switch-conversion.c (check_range): Likewise.
11603 (build_constructors): Likewise.
11604 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11605 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11606 (extract_range_from_assert): Likewise.
11607 (vrp_int_const_binop): Likewise.
11608 (extract_range_from_binary_expr): Likewise.
11609 (extract_range_from_unary_expr): Likewise.
11610 (check_array_ref): Likewise.
11611 (find_case_label_range): Likewise.
11612 (simplify_div_or_mod_using_ranges): Likewise.
11613 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11614 comparing case labels for merging.
11616 2011-05-03 Mark Wielaard <mjw@redhat.com>
11618 * dwarf2out.c (debug_str_hash_forced): Removed.
11619 (gen_label_for_indirect_string): Removed.
11620 (get_debug_string_label): Removed.
11621 (AT_string_form): Generate label directly.
11622 (output_indirect_string): Test indirect_string_node for
11623 DW_FORM_strp instead of checking label and refcount.
11624 (prune_indirect_string): Removed.
11625 (prune_unused_types): Don't check debug_str_hash_forced or
11626 call prune_indirect_string.
11628 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11631 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11633 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11637 * combine.c (try_combine): Skip debug insns at m_split tests.
11639 2011-04-26 Mark Wielaard <mjw@redhat.com>
11642 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11643 when info_section_emitted.
11645 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11647 * config/mips/mips-opts.h: New.
11648 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11650 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11651 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11652 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11654 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11656 (mips_abi, mips_code_readable): Don't declare.
11657 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11658 (mabi=): Use Enum and Var.
11659 (mips_abi): New Enum and EnumValue entries.
11660 (mcode-readable=): Use Enum and Var.
11661 (mips_code_readable_setting): New Enum and EnumValue entries.
11662 (mr10k-cache-barrier=): Use Enum and Var.
11663 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11665 2011-05-03 Jan Hubicka <jh@suse.cz>
11667 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11668 replace hash by pointer map.
11669 (cgraph_node_set_element_def, cgraph_node_set_element,
11670 const_cgraph_node_set_element, varpool_node_set_element_def,
11671 varpool_node_set_element, const_varpool_node_set_element): Remove.
11672 (free_cgraph_node_set, free_varpool_node_set): New function.
11673 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11674 * tree-emutls.c: Free varpool node set.
11675 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11676 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11677 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11678 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11679 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11680 Move here from ipa.c; implement using pointer_map
11681 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11682 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11683 debug_cgraph_node_set, varpool_node_set_new,
11684 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11685 dump_varpool_node_set, debug_varpool_node_set):
11686 Move to ipa-uitls.c.
11687 * passes.c (ipa_write_summaries): Update.
11689 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11691 From Mike Frysinger:
11692 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11693 bf542/bf544/bf547/bf548/bf549.
11695 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11697 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11699 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11701 From Bernd Schmidt:
11702 * config/bfin/bfin.md (MOVCC): New mode_macro.
11703 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11704 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11705 comments from generated assembly.
11707 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11710 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11711 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11712 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11713 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11714 * config/bfin/lib1funcs.asm (___muldi3): New function.
11716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11718 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11719 build_function_type_list instead of build_function_type.
11720 Rearrange initialization of `args' to do so.
11722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11724 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11725 instead of build_function_type.
11727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11729 * config/rs6000/rs6000.c (spe_init_builtins): Call
11730 build_function_type_list instead of build_function_type.
11731 (paired_init_builtins, altivec_init_builtins): Likewise.
11732 (builtin_function_type): Likewise.
11734 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11736 * config/sh/sh.c (sh_media_init_builtins): Call
11737 build_function_type_list instead of build_function_type.
11739 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11741 * config/sparc/sparc.c (sparc_file_end): Call
11742 build_function_type_list instead of build_function_type.
11744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11746 * config/alpha/alpha.c (alpha_init_builtins): Call
11747 build_function_type_list instead of build_function_type.
11749 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11751 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11752 build_function_type_list instead of build_function_type.
11754 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11756 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11757 build_function_type_list instead of build_function_type.
11758 Delete `endlink' variable.
11760 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11762 * config/avr/avr.c (avr_init_builtins): Call
11763 build_function_type_list instead of build_function_type.
11765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11767 * config/picochip/picochip.c (picochip_init_builtins): Call
11768 build_function_type_list instead of build_function_type.
11769 Delete `endlink' variable.
11771 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11773 * config/bfin/bfin.c (bfin_init_builtins): Call
11774 build_function_type_list instead of build_function_type.
11776 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11779 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11780 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11782 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11785 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11786 libbffastfp overrides libgcc when -mfast-fp.
11788 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11790 Originally from Bernd Schmidt
11791 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11792 * config/bfin/bfin.c (override_options): Test it and error if
11795 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11797 Originally From Bernd Schmidt
11798 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11801 2011-05-03 Jeff Law <law@redhat.com>
11803 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11804 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11805 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11806 than accessing AUX field directly. Free the AUX field before
11808 (thread_block, thread_through_loop_header): Likewise.
11809 (thread_single_edge, mark_threaded_blocks): Likewise.
11810 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11811 (register_jump_thread): Do not attempt to thread to a NULL edge.
11813 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11815 * function.c (init_function_start): Call decide_function_section.
11816 * varasm.c (decide_function_section): New function.
11817 (assemble_start_function): When not using
11818 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11819 or first_function_block_is_cold.
11820 * rtl.h (decide_function_section): Declare.
11822 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11823 Jakub Jelinek <jakub@redhat.com>
11826 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11827 only succeed if req_mode is the same as set_mode.
11829 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11831 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11832 * genemit.c (gen_exp): Handle RETURN.
11833 * emit-rtl.c (verify_rtx_sharing): Likewise.
11834 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11835 * rtl.c (copy_rtx): RETURN is shared.
11836 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11838 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11839 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11840 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11841 * config/cris/cris.c (cris_expand_return): Likewise.
11842 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11843 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11844 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11845 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11846 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11848 * config/v850/v850.c (expand_epilogue): Likewise.
11849 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11850 * config/arm/arm.md (epilogue): Likewise.
11851 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11852 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11853 variable to ret_reg.
11855 2011-05-03 Richard Guenther <rguenther@suse.de>
11858 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11859 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11860 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11862 2011-05-03 Richard Guenther <rguenther@suse.de>
11864 * c-decl.c (grokdeclarator): Instead of looking at
11865 TREE_OVERFLOW check if the constant fits in the index type.
11867 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11869 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11870 (vec_store_lanes<mode><mode>): Likewise.
11872 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11874 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11875 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11876 convert_optab_index values.
11877 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11878 * genopinit.c (optabs): Initialize the new optabs.
11879 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11880 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11881 (expand_STORE_LANES): New functions.
11882 * tree.h (build_array_type_nelts): Declare.
11883 * tree.c (build_array_type_nelts): New function.
11884 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11885 (vect_model_load_cost): Likewise.
11886 (vect_store_lanes_supported, vect_load_lanes_supported)
11887 (vect_record_strided_load_vectors): Declare.
11888 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11889 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11890 (vect_transform_strided_load): Split out statement recording into...
11891 (vect_record_strided_load_vectors): ...this new function.
11892 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11893 (write_vector_array, create_array_ref): New functions.
11894 (vect_model_store_cost): Add store_lanes_p argument.
11895 (vect_model_load_cost): Add load_lanes_p argument.
11896 (vectorizable_store): Try to use store-lanes functions for
11897 interleaved stores.
11898 (vectorizable_load): Likewise load-lanes and loads.
11899 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11900 to vect_model_store_cost.
11901 (vect_build_slp_tree): Likewise vect_model_load_cost.
11903 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11905 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11906 * hooks.c (hook_bool_mode_uhwi_false): New function.
11907 * target.def (array_mode_supported_p): New hook.
11908 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11909 * doc/tm.texi: Regenerate.
11910 * stor-layout.c (mode_for_array): New function.
11911 (layout_type): Use it.
11912 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11913 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11915 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11918 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11919 for -fstack-check if the size to allocate is negative.
11921 2011-05-02 Lawrence Crowl <crowl@google.com>
11923 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11924 (timevar_cond_start): New for starting a timer only when it is not
11926 (timevar_cond_stop): New for stopping a timer when it was not already
11929 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11930 (timevar_cond_start): New as above.
11931 (timevar_cond_stop): New as above.
11933 * timevar.def: Add start/stop timers for compiler phases,
11934 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11935 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11936 and TV_PHASE_FINALIZE.
11937 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11938 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11939 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11940 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11941 Make unused TV_OVERLOAD into a start/stop timer.
11943 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11944 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11945 to indicate that they are start/stop timers.
11947 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11948 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11949 Move initialization to do_compile.
11950 (do_compile): Add initialization from above.
11951 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11953 * c-decl.c (c_write_global_declarations): Add start/stop of
11954 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11956 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11957 or TV_PARSE_INLINE, as appropriate.
11958 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11959 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11961 2011-05-02 Jason Merrill <jason@redhat.com>
11964 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11966 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11969 * c-decl.c (finish_decl): Only create a composite if the types are
11972 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11974 * config/fr30/fr30-protos.h (Mmode): Don't define.
11975 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11976 definition where used.
11977 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11978 define. Expand definitions where used.
11979 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11980 Expand definitions where used.
11981 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11982 rx_function_arg, rx_function_arg_advance,
11983 rx_function_arg_boundary): Expand definitions of those macros.
11984 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11985 definition where used.
11987 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11991 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11992 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11993 with *movv2sf_internal_rex64_avx.
11994 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11995 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11996 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11997 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11998 "vex" in "prefix" attribute calculation.
11999 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12001 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12004 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12005 inputs match the output.
12007 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12010 * config/m68k/m68k.c (m68k_expand_prologue): Set
12011 current_function_static_stack_size.
12013 2011-05-02 Jan Hubicka <jh@suse.cz>
12015 * lto-streamer.c (lto_streamer_cache_insert_1,
12016 lto_streamer_cache_lookup, lto_streamer_cache_create,
12017 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12018 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12020 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12022 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12023 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12024 config/m68k/t-opts: New files.
12025 * config/m68k/m68k-tables.opt: New file (generated).
12026 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12027 extra_options and m68k/t-opts to tmake_file.
12028 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12029 (all_isas): Initialize using m68k-isas.def.
12030 (all_microarchs): Initialize using m68k-microarchs.def.
12031 (m68k_find_selection): Remove.
12032 (m68k_handle_option): Don't assert that global structures are in
12033 use. Use error_at. Access variables via opts pointer. Don't
12034 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12035 directly for -m68020-40 and -m68020-60.
12036 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12037 m68k_tune_entry here.
12038 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12040 (m68k_library_id_string): Remove declaration.
12041 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12042 (m68k_library_id_string): New Variable.
12043 (march=, mcpu=, mtune=): Use Enum and Var.
12045 2011-05-02 Richard Guenther <rguenther@suse.de>
12047 * varasm.c (output_constructor_regular_field): Compute zero-based
12048 index with double-ints. Make sure to ICE instead of producing
12050 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12051 in asserts. Properly use a signed type.
12053 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12055 * config/i386/sse.md (V): New mode iterator.
12056 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12058 (V_256): Rename from AVX256MODE.
12059 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12060 condition to all users.
12062 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12063 condition to all users.
12064 (VF_128): Make V4SF mode unconditional.
12065 (VF_256): Rename from AVX256MODEF2P.
12066 (VI4F_128): Rename from SSEMODE4S.
12067 (VI8F_128): Rename from SSEMODE2D.
12068 (VI4F_256): Rename from AVX256MODE8P.
12069 (VI8F_256): Rename from AVX256MODE4P.
12070 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12071 (ssescalarmodesuffix): Remove SF and DF modes.
12072 (SSEMODE124): Remove.
12073 (SSEMODE1248): Ditto.
12074 (SSEMODEF2P): Ditto.
12075 (AVXMODEF2P): Ditto.
12076 (AVXMODEFDP): Ditto.
12077 (AVXMODEFSP): Ditto.
12078 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12080 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12082 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12083 xop_pcmov_<mode>256. Use V mode iterator.
12085 Adjust RTX patterns globally for renamed mode attributes.
12087 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12089 * haifa-sched.c (sched_emit_insn): Emit insn before first
12090 non-scheduled insn. Inform back-end about new insn. Add
12091 new insn to scheduled_insns list.
12093 2011-05-02 Richard Guenther <rguenther@suse.de>
12095 PR tree-optimization/48822
12096 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12097 (process_scc): Indicate which iteration we start.
12099 2011-05-02 Jan Hubicka <jh@suse.cz>
12101 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12102 (lto_section_overrun): New.
12103 * lto-section-out.c (append_block): Rename to ...
12104 (lto_append_block): ... this one; export.
12105 (lto_output_1_stream): Move lto lto-streamer.h
12106 (lto_output_data_stream): Update.
12107 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12108 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12111 2011-05-02 Richard Guenther <rguenther@suse.de>
12113 * tree.c (tree_code_counts): New global array.
12114 (record_node_allocation_statistics): Count individual tree codes.
12115 (dump_tree_statistics): Dump individual code stats.
12117 2011-05-01 Jan Hubicka <jh@suse.cz>
12119 * ipa-inline.c (caller_growth_limits): Fix thinko when
12120 looking for largest stack frame.
12121 * ipa-inline.h (dump_inline_summary): Declare.
12122 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12124 (dump_inline_summary): Export.
12125 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12127 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12129 * reginfo.c (memory_move_cost): Change rclass argument type form
12130 'enum reg_class' to reg_class_t.
12131 * reload.h (memory_move_cost): Update prototype.
12132 * postreload.c reload_cse_simplify_set): Change type dclass var to
12134 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12136 (ira_allocate_and_set_costs): Change aclass argument type form
12137 'enum reg_class' to reg_class_t.
12138 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12139 Change aclass argument type to reg_class_t.
12140 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12142 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12143 memory_move_cost call.
12145 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12146 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12147 Change type tmp var to reg_class_t.
12149 2011-04-30 Jan Hubicka <jh@suse.cz>
12151 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12152 inlining into function with flatten attribute.
12153 (want_inline_small_function_p): Be more realistic about inlining
12154 cold calls where callee size grows.
12156 2011-04-30 Jan Hubicka <jh@suse.cz>
12158 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12161 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12163 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12164 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12165 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12166 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12167 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12168 (print_operand): Rename to...
12169 (sparc_print_operand): ...this. Make static. Adjust
12170 sparc_print_operand function call.
12171 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12174 2011-04-30 Jan Hubicka <jh@suse.cz>
12176 PR middle-end/48752
12177 * ipa-inline.c (early_inliner): Disable when doing late
12178 addition of function.
12180 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12182 * dwarf2out.c (get_address_mode): New inline.
12183 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12184 if not dwarf_strict emit
12185 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12186 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12187 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12188 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12189 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12190 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12191 mem_loc_descriptor callers.
12192 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12193 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12194 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12195 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12196 (base_types): New variable.
12197 (get_base_type_offset, calc_base_type_die_sizes,
12198 base_type_for_mode, mark_base_types, base_type_cmp,
12199 move_marked_base_types): New functions.
12200 (calc_die_sizes): Assert that die_offset is 0 or equal to
12202 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12203 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12204 callers. If not dwarf_strict, call mem_loc_descriptor even for
12205 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12206 (gen_subprogram_die): Don't give up on call site parameters
12207 with non-integral or large integral modes. Adjust
12208 mem_loc_descriptor callers.
12209 (prune_unused_types): Call prune_unused_types_mark on base_types
12211 (resolve_addr): Call mark_base_types.
12212 (dwarf2out_finish): Call move_marked_base_types.
12214 PR tree-optimization/48809
12215 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12217 (gen_inbound_check): Don't compute index_expr - range_min in utype
12218 again, instead reuse SSA_NAME initialized in build_arrays.
12219 Remove two useless gsi_for_stmt calls.
12221 2011-04-29 Jeff Law <law@redhat.com>
12223 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12225 2011-04-29 Martin Jambor <mjambor@suse.cz>
12227 * cgraph.h (cgraph_postorder): Remove declaration.
12228 * ipa-utils.h (ipa_free_postorder_info): Declare.
12229 (ipa_reverse_postorder): Likewise.
12230 * cgraphunit.c: Include ipa-utils.h.
12231 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12232 * ipa-inline.c: Include ipa-utils.h.
12233 (ipa_inline): Update call to ipa_reverse_postorder.
12234 * ipa-pure-const.c (propagate_pure_const): Update call to
12235 ipa_reduced_postorder and ipa_print_order. Call
12236 ipa_free_postorder_info to clean up.
12237 (propagate_nothrow): Likewise.
12238 * ipa-reference.c (propagate): Removed a useless call to
12239 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12240 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12241 * ipa.c: Include ipa-utils.h.
12242 (ipa_profile): Update call to ipa_reverse_postorder.
12243 (cgraph_postorder): Moved to...
12244 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12245 (ipa_utils_print_order): Renamed to ipa_print_order.
12246 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12248 (ipa_free_postorder_info): New function.
12249 * passes.c: Include ipa-utils.h.
12250 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12251 (ipa_write_summaries): Likewise.
12252 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12253 (cgraphunit.o): Likewise.
12255 (ipa-inline.o): Likewise.
12257 2011-04-29 Jan Hubicka <jh@suse.cz>
12259 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12260 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12261 * ipa-inline.h (clause_t): Turn into unsigned int.
12262 * ipa-inline-analysis.c (add_clause): Do more simplification.
12263 (and_predicates): Shortcut more cases.
12264 (predicates_equal_p): Move forward; check that clauses are properly
12266 (or_predicates): Shortcut more cases.
12267 (edge_execution_predicate): Rewrite as...
12268 (set_cond_stmt_execution_predicate): ... this function; handle
12269 __builtin_constant_p.
12270 (set_switch_stmt_execution_predicate): New .
12271 (compute_bb_predicates): New.
12272 (will_be_nonconstant_predicate): Update TODO.
12273 (estimate_function_body_sizes): Use compute_bb_predicates
12274 and free them later, always try to estimate if stmt is constant.
12275 (estimate_time_after_inlining, estimate_size_after_inlining):
12276 Gracefully handle optimized out edges.
12277 (read_predicate): Fix off by one error.
12279 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12281 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12283 2011-04-27 Xinliang David Li <davidxl@google.com>
12285 * tree-profile.c (init_ic_make_global_vars): Set
12286 tls attribute on ic vars.
12287 * coverage.c (coverage_end_function): Initialize
12288 function_list with zero.
12290 2011-04-29 Richard Guenther <rguenther@suse.de>
12292 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12293 for the type of the result.
12294 (fold_builtin_isascii): Likewise.
12295 (fold_builtin_toascii): Use integer_type_node where appropriate.
12296 (fold_builtin_logb): Likewise.
12297 (fold_builtin_frexp): Likewise.
12298 (fold_builtin_strstr): Likewise.
12299 (fold_builtin_strpbrk): Likewise.
12300 (fold_builtin_fputs): Likewise.
12301 (fold_builtin_sprintf): Likewise.
12302 (fold_builtin_snprintf): Likewise.
12303 (fold_builtin_printf): Likewise.
12304 (do_mpfr_remquo): Use a proper type for the assigned constant.
12305 (do_mpfr_lgamma_r): Likewise.
12306 * dwarf2out.c (resolve_one_addr): Use size_int.
12307 * except.c (init_eh): Likewise.
12308 (assign_filter_values): Use integer_type_node for filter values.
12309 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12311 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12312 for EH region numbers.
12313 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12314 for the shift amount.
12316 2011-04-29 Richard Guenther <rguenther@suse.de>
12318 * expr.h (expand_shift): Rename to ...
12319 (expand_variable_shift): ... this.
12320 (expand_shift): Take a constant shift amount.
12321 * expmed.c (expand_shift): Rename to ...
12322 (expand_variable_shift): ... this.
12323 (expand_shift): New wrapper around expand_variable_shift.
12324 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12325 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12326 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12327 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12328 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12329 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12330 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12331 emit_store_flag_1, emit_store_flag): Likewise.
12332 * builtins.c (expand_builtin_signbit): Likewise.
12333 * calls.c (load_register_parameters): Likewise.
12334 * function.c (assign_parm_setup_block): Likewise.
12335 * lower-subreg.c (resolve_shift_zext): Likewise.
12336 * optabs.c (widen_bswap, expand_abs_nojump,
12337 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12338 * spu/spu.c (spu_expand_extv): Likewise.
12339 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12341 2011-04-29 Richard Guenther <rguenther@suse.de>
12343 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12344 for the remapped region number.
12345 * predict.c (build_predict_expr): Use integer_type_node for the
12347 * fold-const.c (fold_binary_loc): Use integer_type_node for
12348 the shift amount. Use a proper type for the PLUS_EXPR operand.
12350 2011-04-29 Michael Matz <matz@suse.de>
12352 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12353 other trees that just builtins.
12354 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12356 2011-04-29 Richard Guenther <rguenther@suse.de>
12358 * tree-nested.c (get_trampoline_type): Use size_int.
12359 (get_nl_goto_field): Likewise.
12360 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12362 (lower_eh_constructs_2): Likewise.
12363 (lower_resx): Likewise.
12364 (lower_eh_dispatch): Likewise.
12365 * tree-mudflap.c (mf_build_string): Use size_int.
12366 (mudflap_register_call): Use integer_type_node for the flag.
12367 (mudflap_enqueue_constant): Use size_int.
12368 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12369 instead of rebuilding it.
12371 2011-04-29 Richard Guenther <rguenther@suse.de>
12373 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12374 Handle OBJ_TYPE_REF.
12375 (find_func_aliases_for_call): Use it more consistently.
12377 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12379 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12380 (rank_for_schedule): Use it.
12381 (schedule_block): Set it.
12383 2011-04-28 David Li <davidxl@google.com>
12385 * tree.c (crc32_string): Use crc32_byte.
12386 (crc32_byte): New function.
12387 * tree.h (crc32_byte): New function.
12388 * gcov.c (read_graph_file): Handle new cfg_cksum.
12389 (read_count_file): Ditto.
12390 * profile.c (instrument_values): Ditto.
12391 (get_exec_counts): Ditto.
12392 (read_profile_edge_counts): Ditto.
12393 (compute_branch_probabilities): Ditto.
12394 (compute_value_histograms): Ditto.
12395 (branch_prob): Ditto.
12396 (end_branch_prob): Ditto.
12397 * coverage.c (read_counts_file): Ditto.
12398 (get_coverage_counts): Ditto.
12399 (tree_coverage_counter_addr): Ditto.
12400 (coverage_checksum_string): Ditto.
12401 (coverage_begin_output): Ditto.
12402 (coverage_end_function): Ditto.
12403 (build_fn_info_type): Ditto.
12404 (build_fn_info_value): Ditto.
12405 * libgcov.c (gcov_exit): Ditto.
12406 * gcov-dump.c (tag_function): Ditto.
12407 (compute_checksum): Remove.
12409 2011-04-29 Alan Modra <amodra@gmail.com>
12411 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12412 unspec plus offset. Tidy macho code.
12414 2011-04-29 Martin Jambor <mjambor@suse.cz>
12416 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12417 node instead of a decl. Update all callers.
12418 * cgraph.h: Update declaration.
12420 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12422 PR tree-optimization/48765
12423 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12424 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12425 to indicate if loop aware SLP is being used. Scan the statements
12426 and update the vectorization factor according to the type of
12427 vectorization before statement analysis.
12428 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12429 pass it to vect_analyze_loop_operations.
12430 (vectorizable_reduction): Set number of copies to 1 in case of pure
12432 * tree-vect-stmts.c (vectorizable_conversion,
12433 vectorizable_assignment, vectorizable_shift,
12434 vectorizable_operation, vectorizable_type_demotion,
12435 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12437 (vectorizable_condition): Move the check that it is not SLP
12438 vectorization before the number of copies check.
12439 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12440 to vectorize the loop using SLP.
12442 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12444 PR middle-end/48597
12445 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12448 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12450 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12451 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12452 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12453 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12454 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12456 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12457 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12458 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12459 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12460 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12461 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12463 * config/i386/linux.h (REG_NAME): Don't define.
12464 * config/i386/linux64.h (REG_NAME): Don't define.
12465 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12466 Undefine before defining.
12468 2011-04-28 Jan Hubicka <jh@suse.cz>
12470 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12471 nonconstant_names array.
12472 (estimate_function_body_sizes): Build nonconstant_names array; handle
12473 BUILT_IN_CONSTANT_P.
12475 2011-04-28 Richard Guenther <rguenther@suse.de>
12479 2011-04-28 Richard Guenther <rguenther@suse.de>
12481 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12482 as late as possible.
12484 2011-04-28 Richard Guenther <rguenther@suse.de>
12486 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12487 (debug_constraint): Do it here.
12488 (dump_constraints): And here.
12489 (rewrite_constraints): And here.
12490 (dump_constraint_edge): Remove.
12491 (dump_constraint_graph): Rewrite to produce DOT output.
12492 (solve_constraints): Build succ graph as late as possible.
12493 Dump constraint graphs before and after solving.
12495 2011-04-28 Richard Guenther <rguenther@suse.de>
12497 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12498 New function split out from ...
12499 (find_func_aliases): ... here. Call it.
12500 (find_func_aliases_for_call): Likewise.
12502 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12504 * internal-fn.h (internal_fn_name_array): Declare.
12505 (internal_fn_flags_array): Likewise.
12507 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12509 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12510 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12512 (ssemodefsuffix): Remove.
12513 (ssevecmodesuffix): New mode attribute.
12514 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12515 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12516 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12517 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12518 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12519 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12520 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12521 ssemodesuffix mode attribute.
12522 (float splitters): Use ssevecmodesuffix mode attribute.
12523 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12524 (sseinsmode): Rename from avxvecmode.
12525 (avxsizesuffix): Rename from avxmodesuffix.
12526 (sseintvecmode): Rename from avxpermvecmode.
12527 (ssedoublevecmode): Rename from ssedoublesizemode.
12528 (ssehalfvecmode): Rename from avxhalfvecmode.
12529 (ssescalarmode): Rename from avxscalarmode.
12530 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12531 templates for ssemodesuffix mode attribute.
12532 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12535 Adjust RTX patterns globally for renamed mode attributes.
12537 2011-04-27 Jan Hubcika <jh@suse.cz>
12539 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12540 * ipa-inline-analysis.c: Include alloc-pool.h.
12541 (edge_predicate_pool): New.
12542 (trye_predicate_p): New function
12543 (false_predicate_p): New function.
12544 (add_clause): Sanity check that false clauses are "optimized";
12545 never add clauses to predicate that is already known to be false.
12546 (and_predicate): Use flase_predicate_p.
12547 (evaulate_predicate): Rename to ...
12548 (evaluate_predicate): ... this one; update all callers; assert
12549 that false is not listed among possible truths.
12550 (dump_predicate): Use true_predicate_p.
12551 (account_size_time): Use false_predicate_p.
12552 (evaulate_conditions_for_edge): Rename to ...
12553 (evaluate_conditions_for_edge) ... this one.
12554 (edge_set_predicate): New function.
12555 (inline_edge_duplication_hook): Duplicate edge predicates.
12556 (inline_edge_removal_hook): Free edge predicates.
12557 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12558 (dump_inline_summary): Update.
12559 (estimate_function_body_sizes): Set edge predicates.
12560 (estimate_calls_size_and_time): Handle predicates.
12561 (estimate_callee_size_and_time): Update.
12562 (remap_predicate): Add toplev_predicate; update comment.
12563 (remap_edge_predicates): New function.
12564 (inline_merge_summary): Compute toplev predicate; update.
12565 (read_predicate): New function.
12566 (read_inline_edge_summary): Use it.
12567 (inline_read_section): Likewise.
12568 (write_predicate): New function.
12569 (write_inline_edge_summary): Use it.
12570 (inline_write_summary): Likewise.
12571 (inline_free_summary): Free alloc pool and edge summary vec.
12573 2011-04-27 Richard Guenther <rguenther@suse.de>
12575 * tree-ssa-structalias.c (changed_count): Remove.
12576 (changed): Use a bitmap.
12577 (unify_nodes): Adjust.
12578 (do_sd_constraint): Likewise.
12579 (do_ds_constraint): Likewise.
12580 (do_complex_constraint): Likewise.
12581 (solve_graph): Likewise.
12583 2011-04-27 Jan Hubicka <jh@suse.cz>
12585 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12587 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12589 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12590 (avx_vperm2f128_*_operand): Ditto.
12591 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12592 Use avx_vpermilp_parallel in insn condition.
12593 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12594 Use avx_vperm2f128_parallel in insn condition.
12596 2011-04-27 Richard Guenther <rguenther@suse.de>
12598 * Makefile.in (tree-ssa-structalias.o): Remove
12599 gt-tree-ssa-structalias.h dependency.
12600 (GTFILES): Remove tree-ssa-structalias.c.
12601 * tree.c (allocate_decl_uid): New function.
12602 (make_node_stat): Use it.
12603 (copy_node_stat): Likewise.
12604 * tree.h (allocate_decl_uid): Declare.
12605 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12606 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12607 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12608 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12609 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12610 (struct heapvar_map): Likewise.
12611 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12612 heapvar_insert): Likewise.
12613 (make_heapvar_for): Rename to ...
12614 (make_heapvar): ... this. Simplify.
12615 (fake_var_decl_obstack): New global var.
12616 (build_fake_var_decl): New function.
12617 (make_constraint_from_heapvar): Adjust.
12618 (handle_lhs_call): Likewise.
12619 (create_function_info_for): Likewise.
12620 (intra_create_variable_infos): Likewise.
12621 (init_alias_vars): Allocate fake_var_decl_obstack.
12622 (init_alias_heapvars, delete_alias_heapvars): Remove.
12623 (compute_points_to_sets): Do not call init_alias_heapvars.
12624 (ipa_pta_execute): Likewise.
12625 (delete_points_to_sets): Free fake_var_decl_obstack.
12627 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12629 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12630 (si_from_UTItype, si_to_UTItype): New functions.
12631 (__udivmodti4): Use them to implement type-punning.
12632 * config/spu/multi3.c (union qword_TItype): New data type.
12633 (si_from_TItype, si_to_TItype): New functions.
12634 (__multi3): Use them to implement type-punning.
12636 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12638 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12640 2011-04-27 Jan Hubicka <jh@suse.cz>
12642 * ipa-prop.c (function_insertion_hook_holder): New holder.
12643 (ipa_add_new_function): New function.
12644 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12645 Register/deregister holder.
12647 2011-04-27 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/48772
12650 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12652 2011-04-27 Richard Guenther <rguenther@suse.de>
12654 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12655 TARGET_MEM_REF handling.
12657 2011-04-27 Nick Clifton <nickc@redhat.com>
12659 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12660 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12661 (REG_CLASS_NAMES): Likewise.
12662 (REG_CLASS_CONTENTS): Likewise.
12663 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12664 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12665 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12666 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12667 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12668 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12669 duplicate register classes.
12670 (frv_class_likely_spilled_p): Likewise.
12671 (frv_register_move_cost): Likewise.
12673 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12674 end of the regno_reg_class array.
12676 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12679 * c-typeck.c (build_binary_op): Don't wrap arguments if
12680 int_operands is true.
12682 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12685 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12686 targetm.calls.must_pass_in_stack for void type.
12688 2011-04-26 Jan Hubicka <jh@suse.cz>
12690 * cgraphbuild.c (build_cgraph_edges): Update call
12691 of cgraph_create_edge and cgraph_create_indirect_edge.
12692 * cgraph.c (cgraph_create_edge_including_clones,
12693 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12694 cgraph_update_edges_for_call_stmt_node): Do not take nest
12695 argument; do not initialize call_stmt_size/time.
12696 (dump_cgraph_node): Do not dump nest.
12697 (cgraph_clone_edge): Do not take loop_nest argument;
12698 do not propagate it; do not clone call_stmt_size/time.
12699 (cgraph_clone_node): Likewise.
12700 (cgraph_create_virtual_clone): Update.
12701 * cgraph.h (struct cgraph_edge): Remove
12702 call_stmt_size/call_stmt_time/loop_nest.
12703 (cgraph_create_edge, cgraph_create_indirect_edge,
12704 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12706 * tree-emutls.c (gen_emutls_addr): Update.
12707 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12708 loop_nest; handle indirect calls, too.
12709 (clone_inlined_nodes): Do not care about updating inline summaries.
12710 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12711 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12712 stream call_stmt_size/call_stmt_time/loop_nest.
12713 * ipa-inline.c (edge_badness): Update.
12714 (ipa_inline): dump summaries after inlining.
12715 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12717 (inline_edge_summary): New function.
12718 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12719 (inline_edge_removal_hook): Handle edge summaries.
12720 (inline_edge_duplication_hook): New hook.
12721 (inline_summary_alloc): Alloc hooks.
12722 (initialize_growth_caches): Do not register removal hooks.
12723 (free_growth_caches); Do not free removal hook.
12724 (dump_inline_edge_summary): New function.
12725 (dump_inline_summary): Use it.
12726 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12727 (inline_update_callee_summaries): New function.
12728 (inline_merge_summary): Use it.
12729 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12730 (read_inline_edge_summary): New function.
12731 (inline_read_section): Use it.
12732 (write_inline_edge_summary): New function.
12733 (inline_write_summary): Use it.
12734 (inline_free_summary): Free edge new holders.
12735 * tree-inline.c (copy_bb): Update.
12737 2011-04-26 Jason Merrill <jason@redhat.com>
12739 * tree-eh.c (lower_try_finally_switch): Create the label along with
12740 the CASE_LABEL_EXPR.
12742 2011-04-26 David S. Miller <davem@davemloft.net>
12743 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12745 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12746 * configure: Regenerate.
12748 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12751 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12753 (VEC_reduc): New code iterator and splitters for vector reduction.
12754 (VEC_reduc_name): Ditto.
12755 (VEC_reduc_rtx): Ditto.
12756 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12757 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12759 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12760 support for extracting SF on VSX.
12762 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12763 generating xscvspdp.
12764 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12765 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12766 double add, minimum, maximum vector reduction.
12767 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12768 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12769 optimize double vector reduction.
12770 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12772 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12774 * config/fr30/fr30.h (inhibit_libc): Don't define.
12775 * config/m32r/m32r-protos.h: Correct comment.
12776 * config/v850/v850.h (GHS_default_section_names,
12777 GHS_current_section_names): Use tree, not union tree_node *.
12779 2011-04-26 Xinliang David Li <davidxl@google.com>
12781 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12782 * c-family/c-opts.c (c_common_handle_option): Set
12783 warn_maybe_uninitialized.
12784 * opts.c (common_handle_option): Ditto.
12785 * common.opt: New option.
12786 * tree-ssa.c (warn_uninit): Add one more parameter.
12787 (warn_uninitialized_var): Pass warning code.
12788 * tree-flow.h: Interface change.
12790 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12792 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12793 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12794 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12796 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12798 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12799 * config/mips/mips.opt (mmips-tfile): Remove.
12801 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12802 mips-tdump reference to ...
12803 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12804 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12805 reference by Tru64 UNIX.
12807 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12810 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12811 is error_mark_node, set value to NULL.
12813 PR tree-optimization/48734
12814 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12815 if return value from maybe_fold_*_comparsions isn't something
12816 the code is prepared to handle.
12818 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12820 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12822 (ext_QIreg_nomode_operands): Remove.
12823 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12827 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12829 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12831 2011-04-26 Richard Guenther <rguenther@suse.de>
12833 * c-typeck.c (build_unary_op): Do not expand array-refs via
12834 pointer arithmetic. Only adjust qualifiers for function types.
12836 2011-04-26 Richard Guenther <rguenther@suse.de>
12838 PR middle-end/48694
12839 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12840 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12841 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12842 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12844 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12846 * doc/extend.texi: Document __underlying_type.
12848 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12850 * config/rs6000/titan.md (automata_option "progress"): Remove.
12852 2011-04-25 Jeff Law <law@redhat.com>
12854 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12856 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12858 * system.h (ENUM_BITFIELD): Remove.
12860 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12861 Eric Botcazou <ebotcazou@adacore.com>
12863 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12864 for STORE_FLAG_VALUE==-1 case.
12866 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12869 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12870 LEGITIMATE_PIC_OPERAND_P.
12872 2011-04-24 Jan Hubicka <jh@suse.cz>
12874 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12876 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12877 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12878 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12879 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12880 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12881 Sanity check predicate length.
12882 (remap_predicate): Likewise; sanity check jump functions.
12883 (inline_read_section, inline_write_summary): Sanity check
12886 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12889 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12890 __is_literal_type, and __is_trivial; update throughout about
12891 possibly cv-qualified void types.
12893 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12895 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12896 testsuite and make it version agnostic.
12898 2011-04-22 Jan Hubicka <jh@suse.cz>
12900 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12902 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12905 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12906 to VOID_TYPE even around MODIFY_EXPR.
12908 2011-04-22 Mike Stump <mikestump@comcast.net>
12910 * gensupport.c (read_md_rtx): Fix typo in comment.
12911 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12914 2011-04-22 Jan Hubicka <jh@suse.cz>
12916 * gengtype.c (open_base_files): Add ipa-inline.h include.
12917 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12918 ipa-prop.c; update all uses.
12919 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12920 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12921 merge summary of inlined function into former caller.
12922 * ipa-inline.c (max_benefit): Remove.
12923 (edge_badness): Compensate for removal of benefits.
12924 (update_caller_keys): Use
12925 reset_node_growth_cache/reset_edge_growth_cache.
12926 (update_callee_keys): Likewise.
12927 (update_all_callee_keys): Likewise.
12928 (inline_small_functions): Do not collect max_benefit; do not reset
12929 estimated_growth; call free_growth_caches and initialize_growth_caches.
12930 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12931 struct size_time_entry): New structures.
12932 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12933 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12934 and estimated_growth.
12935 (edge_growth_cache_entry): New structure.
12936 (node_growth_cache, edge_growth_cache): New global vars.
12937 (estimate_growth): Turn into inline.
12938 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12939 initialize_growth_caches, free_growth_caches): Declare.
12940 (estimate_edge_growth): Rewrite.
12941 (estimate_edge_time): Implement as inline cache lookup.
12942 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12944 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12945 (NUM_CONDITIONS): New constant.
12946 (predicate_conditions): New enum.
12947 (IS_NOT_CONSTANT): New constant.
12948 (edge_removal_hook_holder): New var.
12949 (node_growth_cache, edge_growth_cache): New global vars.
12950 (true_predicate, single_cond_predicate, false_predicate,
12951 not_inlined_predicate, add_condition, add_clause, and_predicates,
12952 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12953 dump_clause, dump_predicate, account_size_time,
12954 evaulate_conditions_for_edge): New functions.
12955 (inline_summary_alloc): Move to heap.
12956 (inline_node_removal_hook): Clear condition and entry vectors.
12957 (inline_edge_removal_hook): New function.
12958 (initialize_growth_caches, free_growth_caches): New function.
12959 (dump_inline_summary): Update.
12960 (edge_execution_predicate): New function.
12961 (will_be_nonconstant_predicate): New function.
12962 (estimate_function_body_sizes): Compute BB and constantness predicates.
12963 (compute_inline_parameters): Do not clear estimated_growth.
12964 (estimate_edge_size_and_time): New function.
12965 (estimate_calls_size_and_time): New function.
12966 (estimate_callee_size_and_time): New function.
12967 (remap_predicate): New function.
12968 (inline_merge_summary): New function.
12969 (do_estimate_edge_time): New function based on...
12970 (estimate_edge_time): ... this one.
12971 (do_estimate_edge_growth): New function.
12972 (do_estimate_growth): New function based on....
12973 (estimate_growth): ... this one.
12974 (inline_analyze_function): Analyze after deciding on jump functions.
12975 (inline_read_section): New function.
12976 (inline_read_summary): Use it.
12977 (inline_write_summary): Write all the new data.
12978 * ipa-prop.c (ipa_get_param_decl_index): Export.
12979 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12980 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12982 (ipa_get_lattice): Move here from ipa-cp.c
12983 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12984 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12985 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12986 cgraph_edge_inlinable_p): Remove.
12987 * cgraphunit.c: Include ipainline.h
12988 (cgraph_process_new_functions): Update call of
12989 compute_inline_parameters.
12991 2011-04-22 Richard Guenther <rguenther@suse.de>
12993 * tree.c (build_int_cst): Properly create canonicalized integer
12995 (build_int_cst_type): Remove scary comments.
12997 2011-04-22 Xinliang David Li <davidxl@google.com>
12999 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13000 by default when -Wno-error is not specified.
13001 * opts-global.c (decode_options): Remove call to
13002 control_warning_options.
13004 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13006 PR tree-optimization/48717
13007 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13008 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13010 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13012 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13013 definition where used.
13015 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13018 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13019 TREE_STATIC variables declared inside of some OpenMP construct.
13021 2011-04-22 Martin Jambor <mjambor@suse.cz>
13023 PR middle-end/48585
13024 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13026 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13029 * c-typeck.c (pop_init_level): Do not warn about initializing
13032 2011-04-22 Alan Modra <amodra@gmail.com>
13034 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13035 when returning call_cookie.
13036 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13037 pointers, to functions with no more vector args than the current
13038 function, and some non-local calls for ABI_V4.
13039 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13040 sibcall_nonlocal_aix64): Combine to ..
13041 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13042 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13043 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13044 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13045 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13047 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13048 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13049 sibcall_value_symbolic_64): Delete.
13051 2011-04-21 Xinliang David Li <davidxl@google.com>
13053 * cgraph.h: Remove pid.
13054 * cgraph.c: Remove pid.
13055 * value-prof.c (init_node_map): New function.
13056 (del_node_map): New function.
13057 (find_func_by_funcdef_no): New function.
13058 (gimple_ic_transform): Call new function.
13059 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13060 * function.c (get_last_funcdef_no): New function.
13061 * function.h (get_last_funcdef_no): New function.
13062 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13063 to libgcov function.
13064 (tree-profiling): Call node map init and delete function.
13066 2011-04-21 Ian Lance Taylor <iant@google.com>
13068 * godump.c (go_format_type): Use exported Go name for anonymous
13071 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13073 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13074 Call builtin_function_type_list instead of builtin_function_type.
13075 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13077 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13079 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13080 build_function_type_list instead of build_function_type.
13081 Delete variable `endlink'.
13083 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13085 * config/s390/s390.c (s390_init_builtins): Call
13086 build_function_type_list instead of build_function_type.
13088 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13090 * config/ia64/ia64.c (ia64_init_builtins): Call
13091 build_function_type_list instead of builtin_function_type.
13093 2011-04-21 Easwaran Raman <eraman@google.com>
13095 * cfgexpand.c (stack_var): Remove OFFSET...
13096 (add_stack_var): ...and its reference here...
13097 (expand_stack_vars): ...and here.
13098 (stack_var_cmp): Sort by descending order of size.
13099 (partition_stack_vars): Change heuristic.
13100 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13101 (dump_stack_var_partition): Add newline after each partition.
13103 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13104 Jeff Law <law@redhat.com>
13106 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13107 * gengtype.c (matching_file_name_substitute): Likewise.
13109 2011-04-21 Richard Guenther <rguenther@suse.de>
13112 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13114 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13116 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13118 2011-04-21 Richard Guenther <rguenther@suse.de>
13120 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13123 2011-04-21 Richard Guenther <rguenther@suse.de>
13125 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13126 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13127 Use DECL_P, not SSA_VAR_P.
13128 (ptr_derefs_may_alias_p): Likewise.
13129 (ptr_deref_may_alias_ref_p_1): Likewise.
13130 (decl_refs_may_alias_p): Likewise.
13131 (refs_may_alias_p_1): Likewise.
13132 (ref_maybe_used_by_call_p_1): Likewise.
13133 (call_may_clobber_ref_p_1): Likewise.
13134 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13135 are either MEM_REF or TARGET_MEM_REF.
13136 (indirect_refs_may_alias_p): Likewise.
13137 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13138 for MEM_EXPR of indirect calls.
13140 2011-04-21 Tristan Gingold <gingold@adacore.com>
13142 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13143 (dst_file_info_struct): Remove flen field.
13144 (lookup_filename): Remove code that set flen field.
13146 2011-04-21 Tristan Gingold <gingold@adacore.com>
13148 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13150 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13153 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13154 vec_extract and vec_concat for non-SSE4_1 targets.
13156 2011-04-21 Richard Guenther <rguenther@suse.de>
13158 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13161 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13163 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13165 (FILE): Don't undefine.
13167 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13169 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13171 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13173 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13174 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13175 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13177 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13178 definitions where used.
13179 * config/microblaze/microblaze.h (struct microblaze_args): Use
13180 rtx, not struct rtx_def *.
13181 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13183 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13184 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13185 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13186 not struct rtx_def *.
13187 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13189 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13191 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13193 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13195 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13196 operand_equal_p to compare DR_BASE_ADDRESSes.
13197 (vect_check_interleaving): Likewise.
13199 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13202 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13203 for all Neon struct constants.
13205 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13207 * target.def (legitimate_constant_p): New hook.
13208 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13209 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13210 * doc/tm.texi: Regenerate.
13211 * hooks.h (hook_bool_mode_rtx_true): Declare.
13212 * hooks.c (hook_bool_mode_rtx_true): Define.
13213 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13214 * calls.c (precompute_register_parameters): Replace uses of
13215 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13216 (emit_library_call_value_1): Likewise.
13217 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13218 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13219 * ira-costs.c (scan_one_insn): Likewise.
13220 * recog.c (general_operand, immediate_operand): Likewise.
13221 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13222 * reload1.c (init_eliminable_invariants): Likewise.
13224 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13226 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13227 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13230 * config/alpha/predicates.md (input_operand): Update call to
13231 alpha_legitimate_constant_p.
13233 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13234 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13235 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13236 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13237 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13238 (arm_legitimate_constant_p): New functions.
13239 (arm_cannot_force_const_mem): Make static.
13241 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13243 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13244 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13245 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13246 instead of bfin_legitimate_constant_p.
13247 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13248 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13250 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13252 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13254 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13255 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13256 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13257 (frv_legitimate_constant_p): Make static. Add a mode argument.
13259 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13260 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13261 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13263 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13264 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13265 * config/i386/i386.c (legitimate_constant_p): Rename to...
13266 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13268 (ix86_cannot_force_const_mem): Update accordingly.
13269 (ix86_legitimate_address_p): Likewise.
13270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13271 * config/i386/i386.md: Update commentary.
13273 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13274 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13275 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13276 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13278 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13280 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13281 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13282 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13283 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13285 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13286 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13287 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13289 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13290 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13291 (m32r_legitimate_constant_p): New function.
13293 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13294 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13295 LEGITIMATE_CONSTANT_P.
13296 (LEGITIMATE_CONSTANT_P): Delete.
13297 * config/m68k/m68k.c (m68k_expand_prologue): Call
13298 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13299 (m68k_legitimate_constant_p): New function.
13300 * config/m68k/m68k.md: Update comments.
13302 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13303 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13304 (mcore_legitimate_constant_p): New function.
13306 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13307 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13308 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13309 Add a mode argument.
13310 (mep_legitimate_address): Update accordingly.
13311 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13313 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13315 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13316 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13317 static. Check OP's mode for VOIDmode.
13318 (microblaze_legitimate_constant_p): New function.
13319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13321 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13322 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13323 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13325 * config/mips/predicates.md: Update comments.
13327 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13328 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13329 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13330 (mmix_legitimate_constant_p): Make static, return a bool, and take
13332 (mmix_print_operand_address): Update accordingly.
13334 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13336 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13337 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13338 static. Add a mode argument.
13339 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13341 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13343 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13344 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13345 (pa_legitimate_constant_p): New function.
13347 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13349 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13350 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13351 (pdp11_legitimate_constant_p): New function.
13353 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13354 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13355 (rs6000_legitimate_constant_p): New function.
13357 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13358 (rx_legitimate_constant_p): ...this.
13359 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13360 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13361 (rx_legitimate_constant_p): ...this.
13362 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13363 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13365 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13366 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13367 * config/s390/s390.c (legitimate_constant_p): Rename to...
13368 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13369 and add a mode argument.
13370 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13372 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13374 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13375 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13376 (sh_legitimate_constant_p): New function.
13378 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13379 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13380 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13381 (legitimate_constant_p): Rename to...
13382 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13384 (constant_address_p): Update accordingly.
13386 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13387 argument and return a bool.
13388 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13389 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13390 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13391 (spu_rtx_costs): Update accordingly.
13392 * config/spu/predicates.md (vec_imm_operand): Likewise.
13394 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13396 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13397 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13398 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13400 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13401 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13402 * config/vax/vax.c (legitimate_constant_p): Likewise.
13404 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13405 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13406 (xtensa_legitimate_constant_p): New function.
13408 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13410 * target.def (cannot_force_const_mem): Add a mode argument.
13411 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13412 * doc/tm.texi: Regenerate.
13413 * hooks.h (hook_bool_mode_rtx_false): Declare.
13414 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13415 (hook_bool_mode_const_rtx_true): Likewise.
13416 (hook_bool_mode_rtx_false): New function.
13417 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13418 to be non-VOID. Update call to cannot_force_const_mem.
13419 (find_reloads): Update accordingly.
13420 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13421 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13423 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13424 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13425 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13426 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13427 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13428 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13429 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13430 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13431 (m68k_cannot_force_const_mem): ...this new function.
13432 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13434 (mips_const_insns, mips_legitimize_const_move): Update calls.
13435 (mips_secondary_reload_class): Likewise.
13436 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13437 (pa_cannot_force_const_mem): ...this new function.
13438 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13439 (rs6000_cannot_force_const_mem): ...this new function.
13440 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13442 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13443 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13445 (xtensa_cannot_force_const_mem): ...this new function.
13447 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13449 * config/mips/mips.c (mips16_build_function_stub): Call
13450 build_function_type_list instead of build_function_type.
13451 (mips16_build_call_stub): Likewise.
13453 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13455 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13456 instead of build_function_type.
13458 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13460 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13461 instead of build_function_type.
13463 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13466 * config/i386/i386.md (insv): Change operand 0 constraint to
13467 "register_operand". Change operand 1 and 2 constraint to
13468 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13469 * config/i386/sse.md (sse4_1_pinsrb): Export.
13470 (sse2_pinsrw): Ditto.
13471 (sse4_1_pinsrd): Ditto.
13472 (sse4_1_pinsrq): Ditto.
13473 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13474 * config/i386/i386.c (ix86_expand_pinsr): New.
13476 2011-04-20 Easwaran Raman <eraman@google.com>
13478 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13479 containing union type only with -fstrict-aliasing.
13481 2011-04-20 Jim Meyering <meyering@redhat.com>
13483 Remove useless if-before-free tests.
13484 * calls.c (expand_call, save_area): Likewise.
13485 * cfgcleanup.c (try_forward_edges): Likewise.
13486 * collect2.c (collect_execute): Likewise.
13487 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13488 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13489 * coverage.c (coverage_checksum_string): Likewise.
13490 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13491 * cselib.c (cselib_init): Likewise.
13492 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13493 (df_set_clean_cfg): Likewise.
13494 * function.c (free_after_compilation): Likewise.
13495 * gcc.c (do_spec_1, main): Likewise.
13496 * gcov.c (create_file_names): Likewise.
13497 * gensupport.c (identify_predicable_attribute): Likewise.
13498 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13499 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13500 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13501 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13502 * ipa-pure-const.c (local_pure_const): Likewise.
13503 * ipa-reference.c (propagate): Likewise.
13504 * ira-costs.c (free_ira_costs): Likewise.
13505 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13506 * matrix-reorg.c (mat_free): Likewise.
13507 * prefix.c (get_key_value): Likewise.
13508 * profile.c (compute_value_histograms): Likewise.
13509 * reload1.c (free_reg_equiv): Likewise.
13510 * sched-deps.c (free_deps): Likewise.
13511 * sel-sched-ir.c (fence_clear): Likewise.
13512 * sese.c (set_rename, if_region_set_false_region): Likewise.
13513 * tree-data-ref.c (free_rdg): Likewise.
13514 * tree-eh.c (lower_try_finally): Likewise.
13515 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13516 * tree-ssa-live.c (delete_var_map): Likewise.
13517 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13518 * tree-ssa-pre.c (phi_trans_add): Likewise.
13520 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13522 PR tree-optimization/48611
13523 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13524 beyond ERT_MUST_NOT_THROW region.
13526 2011-04-20 Catherine Moore <clm@codesourcery.com>
13528 * config/mips/mips.opt (mfix-24k): New.
13529 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13530 * config/mips/mips.md (length): Increase by 4 for stores if
13532 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13533 all noreorder if fixing 24K errata.
13534 * doc/invoke.texi: Document mfix-24k.
13536 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13538 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13539 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13541 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13543 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13544 (const_ok_for_op): ... to here.
13546 2011-04-20 Kai Tietz <ktietz@redhat.com>
13548 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13549 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13551 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13553 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13555 2011-04-20 Richard Guenther <rguenther@suse.de>
13557 PR tree-optimization/47892
13558 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13559 are if-convertible.
13561 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13563 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13565 2011-04-20 Tristan Gingold <gingold@adacore.com>
13567 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13569 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13573 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13574 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13575 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13576 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13577 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13579 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13582 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13583 (avr_asm_named_section, avr_asm_output_aligned_common,
13584 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13585 New functions to update...
13586 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13587 (avr_asm_init_sections): Overwrite section callbacks for
13588 data_section, bss_section.
13589 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13591 (avr_file_end): ...here.
13593 2011-04-20 Richard Guenther <rguenther@suse.de>
13595 PR middle-end/48695
13596 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13597 objects and types here. Adjust for their offset before comparing.
13599 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13601 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13602 statement per copy.
13604 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13606 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13607 (GIMPLE_H): Include $(INTERNAL_FN_H).
13608 (OBJS-common): Add internal-fn.o.
13609 (internal-fn.o): New rule.
13610 * internal-fn.def: New file.
13611 * internal-fn.h: Likewise.
13612 * internal-fn.c: Likewise.
13613 * gimple.h: Include internal-fn.h.
13614 (GF_CALL_INTERNAL): New gf_mask.
13615 (gimple_statement_call): Put fntype into a union with a new
13617 (gimple_build_call_internal): Declare.
13618 (gimple_build_call_internal_vec): Likewise.
13619 (gimple_call_same_target_p): Likewise.
13620 (gimple_call_internal_p): New function.
13621 (gimple_call_internal_fn): Likewise.
13622 (gimple_call_fntype): Return null for internal calls.
13623 (gimple_call_set_fntype): Assert that the function is not internal.
13624 (gimple_call_set_fn): Likewise.
13625 (gimple_call_set_fndecl): Likewise.
13626 (gimple_call_set_internal_fn): New function.
13627 (gimple_call_addr_fndecl): Handle null functions.
13628 (gimple_call_return_type): Likewise null types.
13629 * gimple.c (gimple_build_call_internal_1): New function.
13630 (gimple_build_call_internal): Likewise.
13631 (gimple_build_call_internal_vec): Likewise.
13632 (gimple_call_same_target_p): Likewise.
13633 (gimple_call_flags): Handle calls to internal functions.
13634 (gimple_call_fnspec): New function.
13635 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13636 (gimple_has_side_effects): Handle null functions.
13637 (gimple_rhs_has_side_effects): Likewise.
13638 (gimple_call_copy_skip_args): Handle calls to internal functions.
13639 * cfgexpand.c (expand_call_stmt): Likewise.
13640 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13641 * gimple-fold.c (gimple_fold_call): Handle null functions.
13642 (gimple_fold_stmt_to_constant_1): Don't fold
13643 calls to internal functions.
13644 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13646 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13647 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13648 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13649 (do_warn_unused_result): Likewise.
13650 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13651 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13652 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13653 the target of a call.
13654 (initialize_hash_element): Update accordingly.
13655 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13656 (iterative_hash_hashable_expr): Handle calls to internal functions.
13657 (print_expr_hash_elt): Likewise.
13658 * tree-ssa-pre.c (can_value_number_call): Likewise.
13659 (eliminate): Handle null functions.
13660 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13661 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13662 (find_func_aliases): Likewise.
13663 * value-prof.c (gimple_ic_transform): Likewise.
13664 (gimple_indirect_call_to_profile): Likewise.
13665 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13666 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13668 2011-04-19 Jan Hubicka <jh@suse.cz>
13670 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13671 * ipa-inline.c (inline_small_functions): Compute summaries first,
13672 populate heap later.
13674 2011-04-19 Jan Hubicka <jh@suse.cz>
13676 * cgraph.h (save_inline_function_body): Remove.
13677 * ipa-inline-transform.c: New file, broke out of...
13678 * ipa-inline.c: ... this one; Update toplevel comment.
13679 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13681 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13682 (cgraph_mark_inline_edge): Rename to inline_call; move to
13683 ipa-inline-transform.c.
13684 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13685 move to ipa-inline-transform.c
13686 (recursive_inlining, inline_small_functions, flatten_function,
13687 ipa_inline, inline_always_inline_functions,
13688 early_inline_small_functions): Update.
13689 (inline_transform): Move to ipa-inline-transform.c.
13690 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13692 * Makefile.in (ipa-inline-transform.o): New file.
13693 * cgraphunit.c (save_inline_function_body): Move to
13694 ipa-inline-transform.c
13696 2011-04-19 DJ Delorie <dj@redhat.com>
13698 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13699 registers if we already know there aren't any.
13700 (m32c_emit_epilogue): Don't emit a barrier here.
13701 (m32c_emit_eh_epilogue): Likewise.
13702 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13703 operands at expand time.
13704 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13706 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13707 duplicates. Provide aliases instead.
13708 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13709 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13712 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13714 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13715 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13716 (general_or_i64_p, sparc_register_move_cost): New function.
13718 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13720 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13721 Add lynx, mipssde. Sort table.
13723 2011-04-19 Xinliang David Li <davidxl@google.com>
13725 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13728 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13731 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13732 is a SUBREG with non-MODE_INT mode inside of it.
13734 2011-04-19 Martin Jambor <mjambor@suse.cz>
13736 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13737 also according to actual contants.
13738 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13739 (gimple_fold_call): Use it.
13740 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13742 2011-04-19 Martin Jambor <mjambor@suse.cz>
13744 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13745 non-pointer assignments.
13747 2011-04-19 Martin Jambor <mjambor@suse.cz>
13749 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13750 account anc_offset and otr_type from the indirect edge info.
13751 * ipa-prop.c (get_ancestor_addr_info): New function.
13752 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13753 get_ancestor_addr_info, call it.
13754 (ipa_note_param_call): Do not initialize information about polymorphic
13755 calls, return the indirect call graph edge. Remove the last
13756 parameter, adjust all callers.
13757 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13758 parameters. Initialize polymorphic information in the indirect edge.
13760 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13763 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13764 the types if they have different enumeration identifiers.
13766 2011-04-19 Jan Hubicka <jh@suse.cz>
13768 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13769 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13770 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13771 (optimize_function_for_size_p) ... here.
13773 2011-04-19 Richard Guenther <rguenther@suse.de>
13776 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13779 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13781 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13782 if DECL_NO_INLINE_WARNING_P is set on the function.
13784 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13787 * reload1.c (inc_for_reload): Return void. All callers changed.
13788 (emit_input_reload_insns): Don't try to delete previous output
13789 reloads to a register, or record spill_reg_store for autoincs.
13791 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13793 * gengtype.h: Updated copyright year.
13794 (struct input_file_st): Add inpisplugin field.
13795 (type_fileloc): New function.
13797 (write_typed_struct_alloc_def): Add gcc_assert.
13798 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13799 (write_typed_alloc_defns): Don't output for plugin files.
13800 (input_file_by_name): Clear inpisplugin field.
13801 (main): Set inpisplugin field for plugin files.
13803 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13805 * gengtype-state.c (string_eq): New.
13806 (read_state): Use string_eq instead of strcmp when creating the
13809 2011-04-19 Wei Guozhi <carrot@google.com>
13812 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13813 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13815 * config/arm/constraints.md (Uu): New constraint.
13816 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13818 2011-04-19 Tristan Gingold <gingold@adacore.com>
13820 * config.gcc (-*-*-*vms): Added.
13821 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13823 * config/vms/vms-ld.c: New file.
13824 * config/vms/vms-ar.c: New file.
13825 * config/vms/t-vmsnative: New file.
13827 2011-04-18 Xinliang David Li <davidxl@google.com>
13829 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13831 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13833 PR middle-end/48661
13834 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13835 if TREE_TYPE (v) is non-NULL.
13837 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13838 gimple_get_virt_mehtod_for_binfo.
13839 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13840 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13842 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13844 2011-04-18 Michael Matz <matz@suse.de>
13845 Steve Ellcey <sje@cup.hp.com>
13847 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13848 use its mode as source mode if it isn't VOIDmode.
13850 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13852 * doc/passes.texi: Fill crossref nodes.
13854 2011-04-18 Jim Meyering <meyering@redhat.com>
13856 Fix doubled-word typos in comments and strings
13857 * config/alpha/vms-unwind.h: s/for for/for/
13858 * config/arm/unwind-arm.h: Likewise.
13859 * config/microblaze/microblaze.c: Likewise.
13860 * config/sh/constraints.md: s/in in/in/
13861 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13863 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13865 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13866 (AVX_FLOAT_MODE_P): Ditto.
13867 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13868 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13869 (AVX_VEC_FLOAT_MODE_P): Ditto.
13870 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13871 (UNSPEC_MASKSTORE): Ditto.
13872 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13873 Merge from <sse>_movmsk<ssemodesuffix> and
13874 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13875 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13877 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13878 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13879 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13881 2011-04-18 Jan Hubicka <jh@suse.cz>
13883 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13885 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13886 (want_inline_function_called_once_p): Break out the logic from
13888 (edge_badness): Ensure that profile is not misupdated.
13889 (lookup_recursive_calls): Prioritize by call frequencies.
13890 (inline_small_functions): Move program size estimates here;
13891 actually process whole queue even when unit growth has been
13892 met. (to properly compute inline_failed reasons and for the
13893 case unit size decrease.) Revisit comments on recursive inlining.
13894 (ipa_inline): Remove unit summary code; first inline hot calls
13895 of functions called once, cold calls next.
13896 (order, nnodes): Remove unused variables.
13897 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13898 (GTFILES): Remove ipa-inline.c
13899 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13901 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13903 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13905 2011-04-18 Jie Zhang <jie@codesourcery.com>
13906 Richard Earnshaw <rearnsha@arm.com>
13908 * arm.c (neon_builtin_type_bits): Remove.
13909 (typedef enum neon_builtin_mode): New.
13910 (T_MAX): Don't define.
13911 (typedef enum neon_builtin_datum): Remove bits, codes[],
13912 num_vars and base_fcode. Add mode, code and fcode.
13913 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13914 VAR10): Change accordingly.
13915 (neon_builtin_data[]): Change accordingly
13916 (arm_init_neon_builtins): Change accordingly.
13917 (neon_builtin_compare): Remove.
13918 (locate_neon_builtin_icode): Remove.
13919 (arm_expand_neon_builtin): Change accordingly.
13921 * arm.h (enum arm_builtins): Move to ...
13922 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13924 * arm.c (arm_builtin_decl): Declare.
13925 (TARGET_BUILTIN_DECL): Define.
13926 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13927 (arm_builtin_decls[]): New.
13928 (arm_init_neon_builtins): Store builtin declarations in
13929 arm_builtin_decls[].
13930 (arm_init_tls_builtins): Likewise.
13931 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13932 (arm_builtin_decl): New.
13934 2011-04-18 Richard Guenther <rguenther@suse.de>
13936 * tree.c (upper_bound_in_type): Build properly canonicalized
13938 (lower_bound_in_type): Likewise.
13940 2011-04-18 Richard Guenther <rguenther@suse.de>
13942 * gimple.h (gimple_call_addr_fndecl): New function.
13943 (gimple_call_fndecl): Use it.
13944 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13946 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13947 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13949 2011-04-18 Richard Guenther <rguenther@suse.de>
13951 PR middle-end/48650
13952 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13954 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13957 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13958 DECL_IN_CONSTANT_POOL without RTL.
13960 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13961 Ira Rosen <ira.rosen@linaro.org>
13964 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13965 to match neon_vzip/vuzp/vtrn_internal.
13966 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13967 outputs explicitly dependent on both inputs.
13968 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13970 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13972 PR tree-optimization/48616
13973 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13974 whether the shift is by scalar or vector based on whether all SLP
13975 scalar stmts have the same rhs.
13977 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13979 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13982 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13985 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13988 2011-04-17 Jan Hubicka <jh@suse.cz>
13990 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13991 * cgrpahunit.c (cgraph_finalize_function): Do not set
13992 finalized_by_frontend.
13993 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13994 finalized_by_frontend.
13996 2011-04-17 Jan Hubicka <jh@suse.cz>
13998 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13999 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14000 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14001 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14003 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14005 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14007 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14010 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14011 is non-null before accessing it.
14012 (input_cgraph): Remove trailing spaces.
14014 2011-04-17 Revital Eres <revital.eres@linaro.org>
14016 * params.def (sms-min-sc): New param flag.
14017 * modulo-sched.c (sms_schedule): Use it.
14018 * doc/invoke.texi (sms-min-sc): Document it.
14020 2011-04-17 Jan Hubicka <jh@suse.cz>
14022 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14023 present, also set gimple_call_set_cannot_inline.
14024 * ipa-inline.c: Update toplevel comment.
14025 (MAX_TIME): Remove.
14026 (cgraph_clone_inlined_nodes): Fix linebreaks.
14027 (cgraph_check_inline_limits): Restructure to ...
14028 (caller_growth_limits): ... this one; be more tolerant
14029 on growth in nested inline chains; add explanatory comment;
14030 fix stack accounting thinko introduced by previous patch.
14031 (cgraph_default_inline_p): Remove.
14032 (report_inline_failed_reason): New function.
14033 (can_inline_edge_p): New function.
14034 (can_early_inline_edge_p): New function.
14035 (leaf_node_p): Move upwards in file.
14036 (want_early_inline_function_p): New function.
14037 (want_inline_small_function_p): New function.
14038 (want_inline_self_recursive_call_p): New function.
14039 (cgraph_edge_badness): Rename to ...
14040 (edge_badness) ... this one; fix linebreaks.
14041 (update_edge_key): Update call of edge_baddness; add
14042 detailed dump about queue updates.
14043 (update_caller_keys): Use can_inline_edge_p and
14044 want_inline_small_function_p.
14045 (cgraph_decide_recursive_inlining): Rename to...
14046 (recursive_inlining): Use can_inline_edge_p and
14047 want_inline_self_recursive_call_p; simplify and remove no longer
14049 (cgraph_set_inline_failed): Remove.
14050 (add_new_edges_to_heap): Use can_inline_edge_p and
14051 want_inline_small_function_p.
14052 (cgraph_decide_inlining_of_small_functions): Rename to ...
14053 (inline_small_functions): ... this one; cleanup; use
14054 can/want predicates; cleanup debug ouput; work edges till fibheap
14055 is exhausted and do not stop once unit growth is reached; remove
14056 later loop processing remaining edges.
14057 (cgraph_flatten): Rename to ...
14058 (flatten_function): ... this one; use can_inline_edge_p
14059 and can_early_inline_edge_p predicates.
14060 (cgraph_decide_inlining): Rename to ...
14061 (ipa_inline): ... this one; remove unreachable nodes before
14062 inlining functions called once; simplify the pass.
14063 (cgraph_perform_always_inlining): Rename to ...
14064 (inline_always_inline_functions): ... this one; use
14065 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14066 (cgraph_decide_inlining_incrementally): Rename to ...
14067 (early_inline_small_functions): ... this one; simplify
14068 using new predicates; cleanup; make dumps prettier.
14069 (cgraph_early_inlining): Rename to ...
14070 (early_inliner): newer inline regular functions into always-inlines;
14071 fix updating of call stmt summaries.
14072 (pass_early_inline): Update for new names.
14073 (inline_transform): Fix formating.
14074 (gate_cgraph_decide_inlining): Rename to ...
14075 (pass_ipa_inline): ... this one.
14076 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14077 * ipa-inline-analysis.c (dump_inline_summary): Update.
14078 (compute_inline_parameters): Do not compute disregard_inline_limits;
14079 look for mismatching arguments.
14080 (estimate_growth): Fix handlig of non-trivial self recursion.
14081 (inline_read_summary): Do not read info->disregard_inline_limits.
14082 (inline_write_summary): Do not write info->disregard_inline_limits.
14083 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14084 and move all checks into can_inline_edge_p predicate; re-enable code
14085 comparing optimization levels.
14086 (expand_call_inline): Do not test inline_forbidden_into_p.
14087 * Makefile.in (ipa-inline.o): Update arguments.
14089 2011-04-17 Revital Eres <revital.eres@linaro.org>
14091 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14093 2011-04-17 Revital Eres <revital.eres@linaro.org>
14095 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14097 2011-04-17 Michael Matz <matz@suse.de>
14099 PR tree-optimization/48622
14101 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14102 in same order as they're written.
14104 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14106 * config/pa/predicates.md: Reorganize and simplify predicates.
14107 Eliminate duplicate code checks.
14108 (arith_operand): Rename to arith14_operand
14109 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14110 * config/pa/pa.md: Use renamed operands.
14111 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14112 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14113 arith11_operand, adddi3_operand, indexed_memory_operand,
14114 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14115 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14116 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14117 move_dest_operand, move_src_operand, prefetch_cc_operand,
14118 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14119 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14120 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14121 div_operand, int5_operand, movb_comparison_operator,
14122 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14123 arith_double_operand, ireg_operand, lhs_lshift_operand,
14124 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14125 integer_store_memory_operand): Likewise.
14126 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14127 (integer_store_memory_operand, read_only_operand,
14128 function_label_operand, borx_reg_operand,
14129 non_hard_reg_operand): Likewise.
14130 (eq_neq_comparison_operator): Delete unused operator.
14131 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14132 function_label_operand.
14133 (emit_move_sequence): Likewise.
14135 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14137 * config/i386/sse.md (sseunpackmode): New mode attribute.
14138 (ssepackmode): Ditto.
14139 (vec_pack_trunc_<mode>): Macroize expander from
14140 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14141 (vec_unpacks_lo_<mode>): Macroize expander from
14142 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14143 (vec_unpacks_hi_<mode>): Macroize expander from
14144 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14145 (vec_unpacku_lo_<mode>): Macroize expander from
14146 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14147 (vec_unpacku_hi_<mode>): Macroize expander from
14148 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14149 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14150 ix86_expand_sse4_unpack.
14151 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14153 2011-04-16 Jan Hubicka <jh@suse.cz>
14155 * cgraphbuild.c: Include ipa-inline.h.
14156 (reset_inline_failed): Use initialize_inline_failed.
14157 * cgraph.c: Include ipa-inline.h.
14158 (cgraph_create_node_1): Do not initialize estimated_growth.
14159 (initialize_inline_failed): More to ipa-inline-analysis.c
14160 (dump_cgraph_node): Do not dump inline flags.
14161 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14162 and disregard_inline_limits flags.
14163 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14164 time, size, estimated_growth.
14165 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14167 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14168 DECL_DISREGARD_INLINE_LIMITS.
14169 (cgraph_analyze_function): Do not initialize
14170 node->local.disregard_inline_limits.
14171 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14172 inlinable, versionable and disregard_inline_limits.
14173 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14174 cgraph_check_inline_limits, cgraph_default_inline_p,
14175 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14176 add_new_edges_to_heap): Update.
14177 (cgraph_decide_inlining_of_small_function): Update; set
14178 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14179 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14180 cgraph_decide_inlining_incrementally): Update.
14181 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14182 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14183 time, size and estimated_growth parameters.
14184 (estimate_edge_growth): Update.
14185 (initialize_inline_failed): Declare.
14186 * ipa-split.c: Include ipa-inline.h
14187 (execute_split_functions): Update.
14188 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14189 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14190 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14191 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14192 estimated_growth to INT_MIN.
14193 (inline_node_duplication_hook): Likewise.
14194 (dump_inline_summary): Dump new fields.
14195 (compute_inline_parameters): Update.
14196 (estimate_edge_time, estimate_time_after_inlining,
14197 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14198 inline_write_summary):
14199 (initialize_inline_failed): Move here from cgraph.c.
14200 * tree-sra.c: Include ipa-inline.h.
14201 (ipa_sra_preliminary_function_checks): Update.
14202 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14205 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14207 * config/i386/sse.md (V16): New mode iterator.
14209 (AVXMODEQI, AVXMODEDI): Remove.
14210 (sse2, sse3): New mode attribute.
14211 (mov<mode>): Use V16 mode iterator.
14212 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14213 (push<mode>1): Use V16 mode iterator.
14214 (movmisalign<mode>): Ditto.
14215 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14216 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14217 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14218 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14219 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14220 avx_movdqu<avxmodesuffix>.
14221 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14222 *avx_movdqu<avxmodesuffix>.
14223 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14224 avx_lddqu<avxmodesuffix>.
14225 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14226 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14227 avx_movnt<AVXMODEDI:mode>.
14228 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14229 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14231 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14234 * haifa-sched.c (prune_ready_list, schedule_block): Use
14235 sched_pressure_p rather than flag_sched_pressure.
14237 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14239 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14240 cgraph_get_node instead of cgraph_get_create_node.
14242 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14244 * cfgexpand.c (expand_debug_expr): Use
14245 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14247 2011-04-15 Michael Matz <matz@suse.de>
14249 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14250 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14251 * function.c (gimplify_parameters): Ditto.
14252 * gimplify.c (gimplify_vla_decl): Ditto.
14254 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14255 (gimple_call_set_alloca_for_var): New inline function.
14256 (gimple_call_alloca_for_var_p): Ditto.
14257 * gimple.c (gimple_build_call_from_tree): Remember
14258 CALL_ALLOCA_FOR_VAR_P state.
14259 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14261 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14262 calls if they were for VLA objects.
14264 2011-04-15 Martin Jambor <mjambor@suse.cz>
14266 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14269 2011-04-15 Martin Jambor <mjambor@suse.cz>
14271 PR middle-end/48601
14272 * tree-emutls.c (lower_emutls_function_body): Call
14273 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14274 result is non-NULL.
14276 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14278 * c-decl.c (detect_field_duplicates): Call
14279 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14281 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14283 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14284 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14285 * ipa-pure-const.c (check_stmt): Call it.
14286 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14288 2011-04-15 Richard Guenther <rguenther@suse.de>
14290 PR tree-optimization/48290
14291 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14292 Properly decide inhibiting propagation based on the valueized
14293 operand. Do loop-closed SSA form preserving here ...
14294 (init_copy_prop): ... not here.
14296 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14299 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14300 (*ieee_smax<mode>3): Likewise.
14302 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14304 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14305 Replace match_operand with match_dup for the third operand in
14308 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14310 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14311 to track processing of conditionals. Update all callers.
14312 (try_combine, simplify_if_then_else): Update.
14314 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14316 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14319 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14321 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14322 instead of match_operand for operand 3.
14324 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14326 * recog.h (insn_operand_data): Add an "allows_mem" field.
14327 * genoutput.c (output_operand_data): Initialize it.
14328 * optabs.c (maybe_legitimize_operand_same_code): New function.
14329 (maybe_legitimize_operand): Use it when matching the original
14332 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14334 * gimplify.c: Fix issues in comments throughout.
14335 (voidify_wrapper_expr): Fix long line.
14336 (build_stack_save_restore): Likewise.
14337 (gimplify_loop_expr): Likewise.
14338 (gimplify_compound_lval): Likewise.
14339 (gimplify_init_ctor_eval): Likewise.
14340 (gimplify_modify_expr_rhs): Likewise.
14341 (omp_notice_threadprivate_variable): Likewise.
14343 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14345 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14346 original one if this is not a builtin function.
14348 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14351 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14352 offset it as needed based on top 2 bits in operands[3], change
14353 MEM mode to SFmode and mask those 2 bits away from operands[3].
14355 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14357 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14358 change from objc_declare_protocols() to objc_declare_protocol().
14360 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14362 * config/i386/sse.md (sse4_1): New mode attribute.
14363 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14364 avx_blend<ssemodesuffix><avxmodesuffix> and
14365 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14366 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14367 avx_blendv<ssemodesuffix><avxmodesuffix> and
14368 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14369 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14370 avx_dp<ssemodesuffix><avxmodesuffix> and
14371 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14372 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14373 (sse4_1_packusdw): Merge with *avx_packusdw.
14374 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14375 (sse4_1_pblendw): Merge with *avx_pblendw.
14376 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14377 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14378 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14380 (sse4_1_round<ssescalarmodesuffix>): Merge with
14381 *avx_round<ssescalarmodesuffix>.
14382 (aesenc): Merge with *avx_aesenc.
14383 (aesenclast): Merge with *avx_aesenclast.
14384 (aesdec): Merge with *avx_aesdec.
14385 (aesdeclast): Merge with *avx_aesdeclast.
14386 (pclmulqdq): Merge with *pclmulqdq.
14387 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14389 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14391 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14393 PR middle-end/48608
14394 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14395 (align_local_variable): This. Update DECL_ALIGN.
14396 (add_stack_var): Updated.
14397 (expand_one_stack_var): Likewise.
14399 2011-04-14 Richard Guenther <rguenther@suse.de>
14401 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14403 (dse_initialize_block_local_data, dse_leave_block,
14404 record_voperand_set, get_stmt_uid): Likewise.
14405 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14406 (dse_optimize_stmt): Remove voperand set handling code.
14407 Simplify and improve to handle any kind of killing stmt.
14408 (dse_record_phi): Remove.
14409 (dse_enter_block): Simplify.
14410 (tree_ssa_dse): Likewise.
14411 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14413 2011-04-14 Jan Hubicka <jh@suse.cz>
14415 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14416 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14417 (cgraph_local_info): Remove inline_summary.
14418 * ipa-cp.c: Include ipa-inline.h.
14419 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14420 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14422 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14423 (input_overwrite_node): Do not set inline summary.
14424 (input_node): Do not stream inline summary.
14425 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14426 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14427 growth; we do not have inline parameters computed for that anyway.
14428 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14429 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14430 (inline_summary_t): New type and VECtor.
14431 (debug_inline_summary, dump_inline_summaries): Declare.
14432 (inline_summary): Use VOCtor.
14433 (estimate_edge_growth): Kill hack computing call stmt size directly.
14434 * lto-section-in.c (lto_section_name): Add inline section.
14435 * ipa-inline-analysis.c: Include lto-streamer.h
14436 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14437 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14438 (inline_summary_vec): Define.
14439 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14440 dump_inline_summaries): New functions.
14441 (estimate_function_body_sizes): Properly compute size/time of outgoing
14443 (compute_inline_parameters): Alloc inline_summary; do not compute
14444 size/time of incomming calls.
14445 (estimate_edge_time): Avoid missing time summary hack.
14446 (inline_read_summary): Read inline summary info.
14447 (inline_write_summary): Write inline summary info.
14448 (inline_free_summary): Free all hooks and inline summary vector.
14449 * lto-streamer.h: Add LTO_section_inline_summary section.
14450 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14451 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14455 * tree-vectorizer.h (vect_strided_store_supported): Add a
14456 HOST_WIDE_INT argument.
14457 (vect_strided_load_supported): Likewise.
14458 (vect_permute_store_chain): Return void.
14459 (vect_transform_strided_load): Likewise.
14460 (vect_permute_load_chain): Delete.
14461 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14462 count argument. Check that the count is a power of two.
14463 (vect_strided_load_supported): Likewise.
14464 (vect_permute_store_chain): Return void. Update after above changes.
14465 Assert that the access is supported.
14466 (vect_permute_load_chain): Likewise.
14467 (vect_transform_strided_load): Return void.
14468 * tree-vect-stmts.c (vectorizable_store): Update calls after
14469 above interface changes.
14470 (vectorizable_load): Likewise.
14471 (vect_analyze_stmt): Don't check for strided powers of two here.
14473 2011-04-14 Richard Guenther <rguenther@suse.de>
14475 PR tree-optimization/48590
14476 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14477 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14478 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14479 BUILT_IN_STACK_SAVE.
14480 * tree-ssa-dce.c (propagate_necessity): Handle
14481 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14483 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14485 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14486 objc_declare_class.
14488 2011-04-14 Richard Guenther <rguenther@suse.de>
14490 * tree.h (get_object_alignment_1): Declare.
14491 * builtins.c (get_object_alignment_1): Split out worker from ...
14492 (get_object_alignment): ... here.
14493 * fold-const.c (get_pointer_modulus_and_residue): Use
14494 get_object_alignment_1.
14496 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14498 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14500 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14501 parameter. Generalise code to handle arrays as well as vectors.
14502 (vect_setup_realignment): Update accordingly.
14503 * tree-vect-stmts.c (vectorizable_store): Likewise.
14504 (vectorizable_load): Likewise.
14506 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14508 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14509 within the per-copy loop.
14511 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14513 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14516 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14518 * doc/options.texi (Negative): Explicitly mention that the
14519 Negative chain must be circular.
14521 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14523 * function.h (block_chainon): Declare.
14524 * function.c (block_chainon): Define.
14526 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14527 Eric Weddington <eric.weddington@atmel.com>
14528 Georg-Johann Lay <avr@gjlay.de>
14530 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14532 (avr_init_builtins, avr_expand_builtin,
14533 avr_expand_delay_cycles, avr_expand_unop_builtin,
14534 avr_expand_binop_builtin ): New functions.
14535 (avr_builtin_id): New enum
14536 (struct avr_builtin_description): New struct
14537 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14538 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14540 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14541 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14542 UNSPECV_DELAY_CYCLES): new enumeration values
14543 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14544 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14545 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14546 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14547 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14548 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14549 "fmulsu"): New insns
14551 * config/avr/avr-c.c: fix line endings
14552 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14553 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14554 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14555 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14556 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14558 * doc/extend.texi (AVR Built-in Functions): New node
14559 (Target Builtins): Add documentation of AVR
14560 built-in functions.
14562 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14565 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14566 alone. Error if non-const data has attribute progmem.
14568 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14570 * tree.h (struct tree_constructor): Include tree_typed instead of
14572 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14573 TS_TYPED instead of TS_COMMON.
14575 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14577 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14578 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14579 (sse2_psadbw): Merge with *avx_psadbw.
14580 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14581 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14582 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14583 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14584 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14585 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14586 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14587 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14588 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14589 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14590 (ssse3_palignrti): Merge with *avx_palignrti.
14592 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14594 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14595 * tree-ssanames.c (fini_ssanames): VEC_free it.
14596 (make_ssa_name_fn): Update for VECness of free_ssanames.
14597 (release_ssa_name, release_dead_ssa_names): Likewise.
14598 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14600 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14601 TS_TYPED instead of TS_COMMON.
14603 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14605 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14606 statistics_counter_event.
14607 * tree-ssa-copyrename.c (stats): Define.
14608 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14609 statistics_counter_event.
14610 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14611 (bswap_stats, widen_mul_stats): Define.
14612 (insert_reciprocals): Increment rdivs_inserted.
14613 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14614 rfuncs_inserted. Add calls to statistics_counter_event.
14615 (execute_cse_sincos_1): Increment inserted.
14616 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14617 statistics_counter_event.
14618 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14619 of bswap_stats. Add calls to statistics_counter_event.
14620 (convert_mult_to_widen): Increment widen_mults_inserted.
14621 (convert_plusminus_to_widen): Increment maccs_inserted.
14622 (convert_mult_to_fma): Increment fmas_inserted.
14623 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14624 calls to statistics_counter_event.
14626 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14628 PR rtl-optimization/48455
14629 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14630 `temp_costs->mem_cost'.
14632 2011-04-13 Jan Hubicka <jh@suse.cz>
14634 * ipa-inline.h: New file.
14635 * ipa-inline-analysis.c: New file. Broken out of ...
14636 * ipa-inline.c: ... this file; update toplevel comment;
14637 include ipa-inline.h
14638 (inline_summary): Move to ipa-inline.h
14639 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14640 ipa-inline-analysis.c.
14641 (cgraph_estimate_time_after_inlining): Rename to
14642 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14643 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14644 to estimate_edge_growth.
14645 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14646 rename to estimate_size_after_inlining.
14647 (cgraph_mark_inline_edge): Update for new naming convention.
14648 (cgraph_check_inline_limits): Likewise.
14649 (cgraph_edge_badness): Likewise.
14650 (cgraph_decide_recursive_inlining): Likewise.
14651 (cgraph_decide_inlining_of_small_functions): Likewise.
14652 (cgraph_decide_inlining_incrementally): Likewise.
14653 (cgraph_estimate_growth): Rename to estimate_growth; move to
14654 ipa-inline-analysis.c.
14655 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14656 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14657 (compute_inline_parameters): Likewise.
14658 (compute_inline_parameters_for_current): Likewise.
14659 (pass_inline_parameters): Likewise.
14660 (inline_indirect_intraprocedural_analysis): Likewise.
14661 (analyze_function): Rename to inline_analyze_function; likewise.
14662 (add_new_function): Move to ipa-inline-analysis.c.
14663 (inline_generate_summary): Likewise.
14664 (inline_read_summary): Likewise.
14665 (inline_write_summary): Likewise.
14666 * Makefile.in (ipa-inline-analysis.c): New file.
14668 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14670 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14671 * configure: Regenerate.
14673 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14675 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14676 instead of tree_common.
14677 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14679 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14680 TS_TYPED rather than TS_COMMON.
14681 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14683 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14686 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14687 r20 around calls of __tablejump_elpm__
14689 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14691 PR middle-end/48591
14692 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14694 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14696 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14698 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14699 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14700 (cfi_vec): New typedef.
14701 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14702 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14703 (cie_cfi_vec): New static variable.
14704 (cie_cfi_head): Delete.
14705 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14706 declaration changed. Use vector rather than list operations.
14707 (new_cfi): Don't initialize the dw_cfi_next field.
14708 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14709 rather than list operations.
14710 (lookup_cfa): Use vector rather than list operations.
14711 (output_cfis): New argument upto. Accept a cfi_vec rather than
14712 a dw_cfi_ref list head as argument. All callers changed.
14713 Iterate over the vector using upto as a maximum index.
14714 (output_all_cfis): New static function.
14715 (output_fde): Use vector rather than list operations. Use the
14716 new upto argument for output_cfis rather than manipulating a
14718 (dwarf2out_begin_prologue): Change initializations to match
14719 new struct members.
14720 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14721 from the vector length rather than searching for the end of a list.
14722 Use output_all_cfis.
14723 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14725 2011-04-13 Nick Clifton <nickc@redhat.com>
14727 * config/rx/rx.md (movmemsi): Do not use this pattern when
14728 volatile pointers are involved.
14730 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14732 * config/i386/sse.md (pinsrbits): Remove.
14733 (sse2_packsswb): Merge with *avx_packsswb.
14734 (sse2_packssdw): Merge with *avx_packssdw.
14735 (sse2_packuswb): Merge with *avx_packuswb.
14736 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14737 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14738 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14739 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14740 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14741 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14742 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14743 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14744 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14745 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14746 (sse2_loadld): Merge with *avx_loadld.
14747 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14748 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14749 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14750 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14751 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14753 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14755 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14756 calling TREE_CHAIN.
14757 * print-tree.c (print_node): Likewise.
14758 * tree-inline.c (copy_tree_r): Likewise.
14759 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14760 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14761 instead of TS_COMMON.
14762 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14763 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14764 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14765 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14766 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14768 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14770 (TREE_CHAIN): Check for a TS_COMMON structure.
14771 (TREE_TYPE): Check for a TS_TYPED structure.
14773 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14775 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14776 cgraph_get_create_node instead of cgraph_node.
14778 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14780 * c-parser.c (c_parser_initelt): Updated call to
14781 objc_build_message_expr.
14782 (c_parser_postfix_expression): Likewise.
14784 2011-04-12 Kai Tietz <ktietz@redhat.com>
14786 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14787 MASK_MS_BITFIELD_LAYOUT bit.
14789 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14791 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14792 assert it is always true.
14793 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14796 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14798 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14799 compiling Objective-C to be more efficient.
14801 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14803 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14806 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14808 * recog.h, genoutput.c, optabs.c: Revert last patch.
14810 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14813 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14815 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14817 * recog.h (insn_operand_data): Add an "allows_mem" field.
14818 * genoutput.c (output_operand_data): Initialize it.
14819 * optabs.c (maybe_legitimize_operand_same_code): New function.
14820 (maybe_legitimize_operand): Use it when matching the original
14823 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14825 * genpreds.c (process_define_predicate): Move most processing
14826 to gensupport.c. Continue to validate the expression.
14827 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14828 (process_define_predicate): Move processing to gensupport.c.
14829 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14830 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14831 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14833 (valid_predicate_name_p): New function, split out from old
14834 genpreds.c:process_define_predicate.
14835 (process_define_predicate): New function, combining code from
14836 old genpreds.c and genrecog.c functions.
14837 (process_rtx): Call it for DEFINE_PREDICATE and
14838 DEFINE_SPECIAL_PREDICATE.
14840 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14842 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14843 size of a '%A' memory reference.
14844 (T_DREG, T_QREG): New neon_builtin_type_bits.
14845 (arm_init_neon_builtins): Assert that the load and store operands
14846 are neon_struct_operands.
14847 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14848 (NEON_ARG_MEMORY): New builtin_arg.
14849 (neon_dereference_pointer): New function.
14850 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14851 Handle NEON_ARG_MEMORY.
14852 (arm_expand_neon_builtin): Update after above interface changes.
14853 Use NEON_ARG_MEMORY for loads and stores.
14854 * config/arm/predicates.md (neon_struct_operand): New predicate.
14855 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14856 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14857 (V_four_elem): Tweak formatting.
14858 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14859 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14860 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14861 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14862 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14863 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14864 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14865 Use %A in the output template.
14866 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14867 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14868 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14869 the width of the memory access. Remove post-increment.
14870 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14872 2011-04-12 Nick Clifton <nickc@redhat.com>
14874 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14875 instruction for interrupt handlers if the target is the basic V850
14877 (expand_epilogue): Likewise.
14879 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14881 PR rtl-optimization/48549
14882 * combine.c (propagate_for_debug): Also stop after BB_END of
14883 this_basic_block. Process LAST and just stop processing after it.
14884 (combine_instructions): If last_combined_insn has been deleted,
14885 set last_combined_insn to its PREV_INSN.
14887 2011-04-12 Richard Guenther <rguenther@suse.de>
14889 PR tree-optimization/46076
14890 * gimple.h (struct gimple_statement_call): Add fntype field.
14891 (gimple_call_fntype): Adjust.
14892 (gimple_call_set_fntype): New function.
14893 * gimple.c (gimple_build_call_1): Set the call function type.
14894 * gimplify.c (gimplify_call_expr): Preserve the function
14895 type the frontend used for the call.
14896 (gimplify_modify_expr): Likewise.
14897 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14899 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14901 * tree-ssa.c (useless_type_conversion_p): Function pointer
14902 conversions are useless.
14904 2011-04-12 Martin Jambor <mjambor@suse.cz>
14906 * cgraph.h (cgraph_node): Remove function declaration.
14907 (cgraph_create_node): Declare.
14908 (cgraph_get_create_node): Likewise.
14909 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14910 Updated all callers.
14911 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14912 the decl does not already exist. Call cgraph_get_create_node instead
14914 (cgraph_get_create_node): New function.
14915 (cgraph_same_body_alias): Update comment.
14916 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14917 assert it does not return NULL.
14918 (cgraph_update_edges_for_call_stmt): Likewise.
14919 (cgraph_clone_edge): Likewise.
14920 (cgraph_create_virtual_clone): Likewise.
14921 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14922 instead of cgraph_node.
14923 (cgraph_add_new_function): Call cgraph_create_node or
14924 cgraph_get_create_node instead of cgraph_node.
14925 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14926 instead of cgraph_node.
14927 (record_eh_tables): Likewise.
14928 (mark_address): Likewise.
14929 (mark_load): Likewise.
14930 (build_cgraph_edges): Call cgraph_get_create_node instead
14932 (rebuild_cgraph_edges): Likewise.
14933 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14934 instead of cgraph_node.
14935 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14937 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14938 cgraph_create_node instead of cgraph_node.
14939 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14941 * lto-cgraph.c (input_node): Likewise.
14942 * lto-streamer-in.c (input_function): Likewise.
14943 * varasm.c (mark_decl_referenced): Likewise.
14944 (assemble_alias): Likewise.
14946 2011-04-12 Martin Jambor <mjambor@suse.cz>
14948 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14949 instead of cgraph_node and assert it does not return NULL.
14950 * lto-streamer-in.c (lto_read_body): Likewise.
14951 * omp-low.c (new_omp_context): Likewise.
14952 (create_task_copyfn): Likewise.
14953 * tree-emutls.c (lower_emutls_function_body): Likewise.
14954 * matrix-reorg.c (transform_allocation_sites): Likewise.
14956 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14959 * c-typeck.c (build_asm_expr): Error out on attempts to use
14960 void type outputs or inputs for constraints that allow reg or
14961 don't allow memory.
14963 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14964 Richard Earnshaw <rearnsha@arm.com>
14967 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14968 to use sign-magnitude offsets. Reject unsupported unaligned
14969 cases. Add detailed description in comments.
14970 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14971 condition from TARGET_32BIT to TARGET_ARM.
14973 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14975 * tree.h (struct typed_tree): New.
14976 (struct tree_common): Include it instead of tree_base.
14977 (TREE_TYPE): Update for new location of type field.
14978 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14979 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14980 (union tree_node): Add typed field.
14981 * treestruct.def (TS_TYPED): New.
14982 * lto-streamer.c (check_handled_ts_structures): Handle it.
14983 * tree.c (MARK_TS_TYPED): New macro.
14984 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14986 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14988 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14989 (force_nonfallthru): Do not alter the loop nest if no basic block
14992 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14994 * config/i386/sse.md (VI): New mode iterator.
14995 (SSEMODEI): Remove.
14996 (AVX256MODEI): Ditto.
14997 (AVXMODEF4P): Ditto.
14998 (avxvecpsmode): Ditto.
14999 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15000 (sse2_andnot<mode>3): New expander.
15001 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15002 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15003 (<any_logic:code><mode>3): Use VI mode iterator.
15004 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15005 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15006 (*andnottf3): Handle AVX three-operand constraints.
15007 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15009 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15010 Robert Millan <rmh@gnu.org>
15012 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15013 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15014 GNU_USER_DYNAMIC_LINKER64): Define.
15015 (REG_NAME): Don't undefine.
15016 (MD_UNWIND_SUPPORT): Undefine.
15017 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15018 (REG_NAME): Don't undefine.
15019 (MD_UNWIND_SUPPORT): Undefine.
15020 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15022 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15024 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15025 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15027 2011-04-11 Xinliang David Li <davidxl@google.com>
15029 * value-profile.c (check_ic_target): New function.
15030 (gimple_ic_transform): Sanity check indirect call target.
15031 * gimple-low.c (gimple_check_call_args): Interface change.
15032 (gimple_check_call_matching_types): New function.
15033 * tree-inline.c (tree_can_inline_p): Call new function.
15035 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15037 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15038 tree-pretty-print.h & realmpfr.h.
15040 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15042 PR middle-end/48464
15043 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15044 (setup_allocno_and_important_classes): Ditto.
15046 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15048 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15049 GNU_USER_DYNAMIC_LINKER.
15050 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15052 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15053 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15054 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15055 GNU_USER_TARGET_OS_CPP_BUILTINS.
15056 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15058 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15060 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15061 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15062 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15063 GNU_USER_TARGET_OS_CPP_BUILTINS.
15064 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15065 GNU_USER_DYNAMIC_LINKER.
15066 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15067 GNU_USER_TARGET_OS_CPP_BUILTINS.
15068 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15070 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15072 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15073 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15074 GNU_USER_DYNAMIC_LINKER64): Remove.
15075 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15078 GNU_USER_DYNAMIC_LINKER.
15079 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15080 GNU_USER_TARGET_OS_CPP_BUILTINS.
15081 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15082 GNU_USER_TARGET_OS_CPP_BUILTINS.
15083 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15084 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15085 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15086 GNU_USER_TARGET_OS_CPP_BUILTINS.
15087 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15088 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15089 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15090 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15092 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15093 GNU_USER_DYNAMIC_LINKER.
15094 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15095 GNU_USER_TARGET_OS_CPP_BUILTINS.
15096 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15099 GNU_USER_DYNAMIC_LINKER.
15100 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15102 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15105 GNU_USER_DYNAMIC_LINKER.
15106 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15107 GNU_USER_DYNAMIC_LINKERN32.
15108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15109 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15110 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15111 GNU_USER_DYNAMIC_LINKER32.
15112 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15114 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15115 GNU_USER_DYNAMIC_LINKER.
15116 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15118 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15121 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15122 GNU_USER_DYNAMIC_LINKER32.
15123 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15124 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15125 GNU_USER_DYNAMIC_LINKER.
15126 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15128 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15129 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15130 GNU_USER_DYNAMIC_LINKER64.
15131 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15133 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15134 GNU_USER_DYNAMIC_LINKER.
15135 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15137 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15138 GNU_USER_DYNAMIC_LINKER.
15139 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15141 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15142 GNU_USER_DYNAMIC_LINKER32.
15143 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15144 GNU_USER_DYNAMIC_LINKER64.
15145 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15146 GNU_USER_DYNAMIC_LINKER64.
15147 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15149 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15151 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15153 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15155 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15156 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15157 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15158 GNU_USER_DYNAMIC_LINKER.
15159 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15160 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15161 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15162 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15163 GNU_USER_DYNAMIC_LINKER64.
15164 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15165 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15166 GNU_USER_LINK_EMULATION.
15167 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15168 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15169 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15170 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15171 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15172 CPP_SPEC, CC1_SPEC): Remove.
15173 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15174 (GNU_USER_DYNAMIC_LINKER): Define.
15175 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15176 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15177 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15178 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15179 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15180 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15181 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15182 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15183 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15184 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15185 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15186 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15187 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15188 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15189 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15190 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15191 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15192 GNU_USER_DYNAMIC_LINKER.
15193 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15194 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15195 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15196 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15197 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15198 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15199 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15200 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15201 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15202 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15204 2011-04-11 Kai Tietz <ktietz@redhat.com>
15208 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15209 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15211 (ix86_is_msabi_thiscall): Removed.
15212 (ix86_is_type_thiscall): Likewise.
15213 (ix86_get_callcvt): New function.
15214 (ix86_comp_type_attributes): Simplify check.
15215 (ix86_function_regparm): Use ix86_get_callcvt for calling
15216 convention attribute checks.
15217 (ix86_return_pops_args): Likewise.
15218 (ix86_static_chain): Likewise.
15219 (x86_this_parameter): Likewise.
15220 (x86_output_mi_thunk): Likewise.
15221 (ix86_function_type_abi): Optimize check for types without attributes.
15222 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15223 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15224 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15226 (IX86_BASE_CALLCVT): Helper macro.
15227 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15228 Use ix86_get_callcvt for calling convention attribute checks and avoid
15229 symbol-decoration for stdcall in TARGET_RTD case.
15230 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15232 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15235 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15237 * config/i386/sse.md (VI_128): New mode iterator.
15238 (VI12_128): Rename from SSEMODE12.
15239 (VI14_128): Rename from SSEMODE14.
15240 (VI124_128): New mode iterator.
15241 (VI24_128): Rename from SSEMODE248.
15242 (VI248_128): Rename from SSEMODE248.
15243 (SSEMODE124C8): Remove.
15244 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15245 (*sse2_<plusminus_insn><mode>3): Merge with
15246 *avx_<plusminus_insn><mode>3.
15247 (*mulv8hi3): Merge with *avx_mulv8hi3.
15248 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15249 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15250 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15251 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15252 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15253 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15254 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15255 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15256 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15257 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15258 (*<smaxmin:code>v8hi3): Ditto.
15259 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15260 (*<smaxmin:code>v16qi3): Ditto.
15261 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15262 (*sse2_eq<mode>3): Ditto.
15263 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15264 (*sse2_gt<mode>3): Ditto.
15265 (vcondv2di): Split out of vcond<mode>.
15266 (vconduv2di): Split out of vcondu<mode>.
15268 2011-04-11 Richard Guenther <rguenther@suse.de>
15270 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15271 before calling tree_low_cst.
15273 2011-04-11 Richard Guenther <rguenther@suse.de>
15275 * stor-layout.c (layout_type): Compute all array index size operations
15276 in the original type.
15277 (initialize_sizetypes): Add comment.
15278 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15280 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15282 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15284 2011-04-11 Martin Jambor <mjambor@suse.cz>
15286 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15287 of cgraph_node, handle NULL return value.
15288 (cgraph_global_info): Likewise.
15289 (cgraph_rtl_info): Likewise.
15290 * tree-inline.c (estimate_num_insns): Likewise.
15291 * gimplify.c (unshare_body): Likewise.
15292 (unvisit_body): Likewise.
15293 (gimplify_body): Likewise.
15294 * predict.c (optimize_function_for_size_p): Likewise.
15295 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15296 (call_may_clobber_ref_p_1): Likewise.
15297 * varasm.c (function_section_1): Likewise.
15298 (assemble_start_function): Likewise.
15300 2011-04-11 Martin Jambor <mjambor@suse.cz>
15302 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15304 * final.c (rest_of_clean_state): Likewise.
15305 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15306 * passes.c (pass_init_dump_file): Likewise.
15307 (execute_all_ipa_transforms): Likewise.
15308 (function_called_by_processed_nodes_p): Likewise.
15309 * predict.c (maybe_hot_frequency_p): Likewise.
15310 (probably_never_executed_bb_p): Likewise.
15311 (compute_function_frequency): Likewise.
15312 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15313 (unnest_nesting_tree_1): Likewise.
15314 (lower_nested_functions): Likewise.
15315 * tree-optimize.c (execute_fixup_cfg): Likewise.
15316 (tree_rest_of_compilation): Likewise.
15317 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15318 * tree-sra.c (ipa_early_sra): Likewise.
15319 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15320 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15321 * ipa.c (record_cdtor_fn): Likewise.
15322 * ipa-inline.c (cgraph_early_inlining): Likewise.
15323 (compute_inline_parameters_for_current): Likewise.
15324 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15325 * ipa-pure-const.c (local_pure_const): Likewise.
15326 * ipa-split.c (split_function): Likewise.
15327 (execute_split_functions): Likewise.
15328 * cgraphbuild.c (build_cgraph_edges): Likewise.
15329 (rebuild_cgraph_edges): Likewise.
15330 (cgraph_rebuild_references): Likewise.
15331 (remove_cgraph_callee_edges): Likewise.
15332 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15333 (verify_cgraph_node): Likewise.
15334 (cgraph_analyze_functions): Likewise.
15335 (cgraph_preserve_function_body_p): Likewise.
15336 (save_inline_function_body): Likewise.
15337 (save_inline_function_body): Likewise.
15338 * tree-inline.c (copy_bb): Likewise.
15339 (optimize_inline_calls): Likewise.
15341 2011-04-11 Martin Jambor <mjambor@suse.cz>
15343 PR tree-optimization/48195
15344 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15345 ipa_check_create_edge_args.
15346 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15347 ipa_check_create_edge_args.
15348 * ipa-inline.c (inline_generate_summary): Do not call
15349 ipa_check_create_node_params and ipa_check_create_edge_args.
15350 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15351 ipa_check_create_edge_args.
15353 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15355 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15357 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15358 * function.c (record_hard_reg_sets): Likewise.
15359 * ira.c (compute_regs_asm_clobbered): Likewise.
15360 * sched-deps.c (sched_analyze_1): Likewise.
15361 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15363 2011-04-09 Xinliang David Li <davidxl@google.com>
15365 PR tree-optimization/PR48484
15366 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15367 has_valid_pred lazily
15369 2011-04-09 Duncan Sands <baldrick@free.fr>
15371 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15373 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15375 * combine.c (combine_validate_cost): Adjust comments. Set registered
15376 cost of I0 to zero at the end, if any.
15378 2011-04-08 Xinliang David Li <davidxl@google.com>
15380 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15381 to insane profile data.
15383 2011-04-08 Xinliang David Li <davidxl@google.com>
15385 * ipa-cp.c (ipcp_update_profiling): Correct
15386 negative scale factor due to insane profile data.
15388 2011-04-08 Xinliang David Li <davidxl@google.com>
15390 * final.c (dump_basic_block_info): New function.
15391 (final): Dump basic block.
15392 (final_scan_insn): Remove old dump.
15394 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15397 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15400 2011-04-08 Michael Matz <matz@suse.de>
15402 PR middle-end/48389
15403 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15405 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15406 * rtl.h (rebuild_jump_labels_chain): Declare.
15407 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15408 insns inserted on edges.
15410 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15412 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15413 * config/arm/arm-arches.def: New.
15414 * config/arm/arm-opts.h: New.
15415 * config/arm/genopt.sh: New.
15416 * config/arm/arm-tables.opt: New (generated).
15417 * config/arm/arm.c (arm_handle_option, arm_target_help,
15418 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15419 (all_architectures): Get most table contents from arm-arches.def.
15420 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15421 arm_selected_tune here.
15422 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15423 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15424 (march=, mcpu=, mtune=): Use Enum and Var.
15425 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15426 (arm.o): Update dependencies.
15428 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15430 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15432 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15433 (write_typed_alloc_defns): Likewise.
15434 (main): Calls write_typed_alloc_defns with output_header.
15436 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15438 PR inline-asm/48435
15439 * ira-color.c (setup_profitable_hard_regs): Add comments.
15440 Don't take prohibited hard regs into account.
15441 (setup_conflict_profitable_regs): Rename to
15442 get_conflict_profitable_regs.
15443 (check_hard_reg_p): Check prohibited hard regs.
15445 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15447 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15448 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15449 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15451 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15454 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15455 move from floating point to shift amount register.
15456 (emit_move_sequence): Remove secondary reload support for floating
15457 point to shift amount amount register copies.
15458 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15459 amount register copies.
15460 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15461 register, return false if mode isn't a scalar integer mode.
15462 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15464 2011-04-08 Richard Guenther <rguenther@suse.de>
15466 * gimple.c (gimple_call_flags): Remove kludge.
15468 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15470 * sel-sched.c (sel_region_init): Move call to
15471 sel_setup_region_sched_flags after setup_current_loop_nest.
15473 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15475 PR rtl-optimization/48272
15476 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15477 init_insn_reg_pressure_info. Adjust a caller.
15478 * sched-int.h (init_insn_reg_pressure_info): Declare.
15479 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15480 when sched-pressure is enabled.
15482 2011-04-08 Richard Guenther <rguenther@suse.de>
15484 * gimple.c (gimple_set_modified): Do not queue calls to
15485 MODIFIED_NORETURN_CALLS here ...
15486 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15488 2011-04-08 Richard Guenther <rguenther@suse.de>
15491 * toplev.c (lang_dependent_init): Do not open asm_out_file
15492 in WPA mode, nor perform debug machinery initialization.
15493 (finalize): Do not unlink asm_out_file in WPA mode.
15495 2011-04-08 Richard Guenther <rguenther@suse.de>
15497 * gimple.h (gimple_call_fntype): New function.
15498 (gimple_call_return_type): Use it.
15499 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15500 * gimple-low.c (gimple_check_call_args): Likewise.
15501 * gimple.c (gimple_call_flags): Likewise.
15502 (gimple_call_arg_flags): Likewise.
15503 (gimple_call_return_flags): Likewise.
15504 * tree-cfg.c (verify_gimple_call): Likewise.
15505 (do_warn_unused_result): Likewise.
15506 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15507 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15509 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15511 PR rtl-optimization/48235
15512 * sel-sched.c (code_motion_process_successors): Recompute the last
15513 insn in basic block if control flow changed.
15514 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15515 Update condition for ilist_remove.
15517 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15519 PR rtl-optimization/48302
15520 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15521 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15522 it to record added preheader blocks.
15523 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15524 on to sel_add_loop_preheaders.
15525 (sel_region_init): Move call to setup_current_loop_nest after
15528 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15531 * cfgloop.h (loop_has_exit_edges): New helper.
15532 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15534 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15535 that have no exit edges.
15537 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15539 PR rtl-optimization/48442
15540 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15541 all callers. Adjust assert.
15543 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15545 PR tree-optimization/48377
15546 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15547 is_packed to true even for types with smaller TYPE_ALIGN than
15550 2011-04-08 Richard Guenther <rguenther@suse.de>
15553 * doc/tm.texi: Re-generate.
15555 2011-04-08 Wei Guozhi <carrot@google.com>
15558 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15559 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15560 * config/arm/arm.md (*push_multi): Change the length computation to
15563 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15565 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15566 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15567 * doc/tm.texi: Regenerate.
15568 * system.h (ASM_OUTPUT_BSS): Poison.
15569 * varasm.c (asm_output_bss): Remove function.
15570 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15572 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15573 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15574 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15575 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15577 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15579 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15581 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15583 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15585 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15588 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15590 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15591 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15592 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15594 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15595 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15596 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15597 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15598 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15599 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15600 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15601 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15602 options. Don't map other m68k options manually. Don't handle
15603 old-style options as canonical.
15604 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15605 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15607 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15609 * basic-block.h (force_nonfallthru): Move to...
15610 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15611 (force_nonfallthru): ...here.
15612 * cfghooks.c (force_nonfallthru): New function.
15613 * cfgrtl.c (force_nonfallthru): Rename into...
15614 (rtl_force_nonfallthru): ...this.
15615 (commit_one_edge_insertion): Do not set AUX field.
15616 (commit_edge_insertions): Do not discover new basic blocks.
15617 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15618 (cfg_layout_rtl_cfg_hooks): Likewise.
15619 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15620 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15621 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15623 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15625 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15628 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15630 * config/i386/sse.md: Update copyright year.
15631 (avxcvtvecmode): Remove.
15632 (sse_movhlps): Merge with *avx_movhlps.
15633 (sse_movlhps): Merge with *avx_movlhps.
15634 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15635 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15636 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15637 (sse_loadhps): Merge with *avx_loadhps.
15638 (sse_storelps): Merge with *avx_storelps.
15639 (sse_loadlps): Merge with *avx_loadlps.
15640 (sse_movss): Merge with *avx_movss.
15641 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15642 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15643 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15644 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15645 (vec_set<mode>_0): Ditto.
15646 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15647 (sse4_1_insertps): Merge with *avx_insertps.
15648 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15649 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15650 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15651 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15652 (sse2_storehpd): Merge with *avx_storehpd.
15653 (sse2_loadhpd): Merge with *avx_loadhpd.
15654 (sse2_loadlpd): Merge with *avx_loadlpd.
15655 (sse2_movsd): Merge with *avx_movsd.
15656 (*vec_concatv2df): Merge with *vec_concatv2df.
15658 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15661 * combine.c (combine_instructions): Add last_combined_insn,
15662 update it if insn is after it, pass it to all try_combine calls.
15663 (try_combine): Add last_combined_insn parameter, pass it instead of
15664 i3 to propagate_for_debug.
15666 2011-04-07 Nick Clifton <nickc@redhat.com>
15668 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15669 to handle MDR <-> data register transfers.
15670 (movhi_internal): Likewise.
15672 2011-04-07 Alan Modra <amodra@gmail.com>
15674 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15675 previous stack info.
15677 2011-04-07 Tom de Vries <tom@codesourcery.com>
15680 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15681 flow_find_cross_jump. Swap variables to implement backward replacement.
15682 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15684 2011-04-07 Tom de Vries <tom@codesourcery.com>
15687 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15688 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15690 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15691 src1 or src2. Redirect edges to the last basic block. Update
15692 frequency and count on multiple basic blocks in case of fallthru.
15694 2011-04-07 Tom de Vries <tom@codesourcery.com>
15697 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15699 (old_insns_match_p): Change return type. Replace return false/true
15700 with return dir_none/dir_both. Use can_replace_by.
15701 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15702 direction from dir_p. Register replacement direction in dir, last_dir
15703 and afterlast_dir. Handle new return type of old_insns_match_p using
15704 merge_dir. Return replacement direction in dir_p.
15705 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15706 return type of old_insns_match_p.
15707 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15708 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15709 flow_find_cross_jump.
15710 * basic-block.h (enum replace_direction): New type.
15711 (flow_find_cross_jump): Add parameter to declaration.
15713 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15715 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15716 (AVXMODEDCVTPS2DQ): Ditto.
15717 (VEC_FLOAT_MODE): Ditto.
15718 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15719 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15720 (<any_logic:code><mode>3): Use VF mode iterator.
15721 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15722 Use VF mode iterator.
15723 (copysign<mode>3): Use VF mode iterator.
15724 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15725 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15726 (*<any_logic:code><MODEF:mode>3): Merge with
15727 *avx_<any_logic:code><MODEF:mode>3.
15728 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15729 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15730 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15731 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15732 (sse2_cvtdq2ps): Use %v modifier.
15733 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15734 (avx_cvtps2dq<avxmodesuffix>): Remove.
15735 (sse2_cvtps2dq): Use %v modifier.
15736 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15737 (avx_cvttps2dq<avxmodesuffix>): Remove.
15738 (sse2_cvttps2dq): Use %v modifier.
15739 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15740 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15741 (sse2_cvtsd2siq): Fix insn template.
15742 (sse2_cvtsd2siq_2): Ditto.
15743 (sse2_cvttsd2siq): Ditto.
15744 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15745 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15747 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15749 * gcov-io.c: Use GCC Runtime Library Exception.
15751 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15754 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15755 as base_reg whatever register reg has been eliminated to, instead
15756 of hardcoding STACK_POINTER_REGNUM.
15758 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15760 * doc/tm.texi.in: Document C target hooks as separate from general
15762 * doc/tm.texi: Regenerate.
15763 * genhooks.c (struct hook_desc): Add docname field.
15764 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15766 (hook_array): Include c-target.def.
15767 (emit_documentation): Use docname field in output.
15768 (emit_init_macros): Take docname argument. Only emit definitions
15769 for hooks matching docname.
15770 (main): Expect additional arguments in all cases. Pass argument
15771 to emit_init_macros.
15772 * target.def: Move initial macro definitions and comments to
15773 target-hooks-macros.h.
15774 (gcc_targetcm): Move to c-family/c-target.def.
15775 * target.h (targetcm): Move declaration to c-family/c-target.h.
15776 * targhooks.c (default_handle_c_option): Move to
15778 * targhooks.h (default_handle_c_option): Move declaration to
15779 c-family/c-common.h.
15780 * target-hooks-macros.h: New file.
15781 * config.gcc (target_has_targetcm): Define and use to add to
15782 c_target_objs and cxx_target_objs.
15783 * config/default-c.c: New file.
15784 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15785 of target.h and target-def.h.
15786 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15787 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15788 darwin_check_cfstring_format_arg): Make static.
15789 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15790 TARGET_STRING_OBJECT_REF_TYPE_P,
15791 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15792 * config/darwin-protos.h (darwin_objc_construct_string,
15793 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15795 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15796 TARGET_STRING_OBJECT_REF_TYPE_P,
15797 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15798 * config/t-darwin (darwin-c.o): Update dependencies.
15799 * system.h (TARGET_HAS_TARGETCM): Poison.
15800 * Makefile.in (TARGET_H): Update.
15801 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15802 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15803 (default-c.o): New target.
15804 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15805 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15806 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15808 (build/genhooks.o): Update dependencies.
15810 2011-04-06 Richard Guenther <rguenther@suse.de>
15812 * ipa-inline.c (enum inlining_mode): Remove.
15813 (cgraph_flatten): Use some other token.
15814 (cgraph_edge_early_inlinable_p): New function, split out from ...
15815 (cgraph_perform_always_inlining): New function, split out from ...
15816 (cgraph_decide_inlining_incrementally): ... here.
15817 (cgraph_mark_inline_edge): Adjust.
15818 (cgraph_early_inlining): Re-structure.
15819 (pass_early_inline): Require SSA form.
15821 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15822 Julian Brown <julian@codesourcery.com>
15823 Mark Shinwell <shinwell@codesourcery.com>
15825 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15826 LO_REGS only for Thumb-1.
15827 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15828 be used in short instructions when optimising for size on Thumb-2.
15830 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15832 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15833 associated with user returns to be preserved.
15835 2011-04-06 Tristan Gingold <gingold@adacore.com>
15837 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15838 symbol_queue_size, DBXOUT_DECR_NESTING,
15839 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15840 if XCOFF_DEBUGGING_INFO.
15842 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15844 * config/i386/i386.md (attribute isa): New.
15845 (attribute enabled): New.
15846 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15847 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15848 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15849 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15850 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15851 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15852 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15853 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15855 * config/i386/sse.md (VF): New mode iterator.
15859 (SSEMODEF4): Remove.
15860 (attribute sse): Handle V8SF and V4DF modes.
15861 (<absneg:code><mode>2): Use VF mode iterator.
15862 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15864 (<plusminus_insn><mode>3): Use VF mode iterator.
15865 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15866 Use VF mode iterator.
15867 (<sse>_vm<plusminus_insn><mode>3): Merge with
15868 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15869 (mul<mode>3): Use VF mode iterator.
15870 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15871 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15873 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15874 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15875 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15876 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15878 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15879 Use VF1 mode iterator.
15880 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15881 (sqrt<VF2:mode>2): New expander.
15882 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15883 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15884 and sqrtv2df2. Use VF mode iterator.
15885 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15887 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15888 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15889 Use VF1 mode iterator.
15890 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15891 (<smaxmin:code><mode>3): Use VF mode iterator.
15892 (*<smaxmin:code><mode>3_finite): Merge with
15893 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15894 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15895 (<sse>_vm<smaxmin:code><mode>2): Merge with
15896 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15897 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15899 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15901 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15902 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15903 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15904 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15905 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15907 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15908 Use VF_128 mode iterator.
15909 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15911 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15912 VF_128 mode iterator.
15913 (vcond<mode>): Use VF mode iterator.
15914 * config/i386/predicates.md (sse_comparison_operator): Merge with
15915 avx_comparison_float_operator. Do not declare as special_predicate.
15916 * config/i386/i386.c (struct builtin_description): Update for renamed
15918 (ix86_expand_args_builtin): Ditto.
15919 (ix86_expand_sse_compare_mask): Ditto.
15921 2011-04-06 Richard Guenther <rguenther@suse.de>
15923 * tree-inline.c (estimate_num_insns): For calls simply account
15924 for all passed arguments and a used return value.
15926 2011-04-06 Richard Guenther <rguenther@suse.de>
15928 PR tree-optimization/47663
15929 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15930 call_stmt_time fields.
15931 (cgraph_edge_inlinable_p): Declare.
15932 (cgraph_edge_recursive_p): New inline function.
15933 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15934 (cgraph_clone_edge): Copy it.
15935 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15936 Account for call stmt time.
15937 (cgraph_estimate_time_after_inlining): Take edge argument.
15938 (cgraph_estimate_edge_growth): Account call stmt size.
15939 (cgraph_estimate_size_after_inlining): Take edge argument.
15940 (cgraph_mark_inline_edge): Adjust.
15941 (cgraph_check_inline_limits): Likewise.
15942 (cgraph_recursive_inlining_p): Remove.
15943 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15944 (cgraph_decide_recursive_inlining): Take edge argument and
15946 (cgraph_decide_inlining_of_small_functions): Do not avoid
15947 diags for recursive inlining here.
15948 (cgraph_flatten): Adjust.
15949 (cgraph_decide_inlining_incrementally): Likewise.
15950 (estimate_function_body_sizes): Remove call cost handling.
15951 (compute_inline_parameters): Initialize caller edge call costs.
15952 (cgraph_estimate_edge_growth): New function.
15953 (cgraph_estimate_growth): Use it.
15954 (cgraph_edge_badness): Likewise.
15955 (cgraph_check_inline_limits): Take an edge argument.
15956 (cgraph_decide_inlining_of_small_functions): Adjust.
15957 (cgraph_decide_inlining): Likewise.
15958 * tree-inline.c (estimate_num_insns): Only account for call
15959 return value if it is used.
15960 (expand_call_inline): Avoid diagnostics on recursive inline
15962 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15963 (input_edge): Input edge call costs.
15965 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15967 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15969 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15971 * doc/invoke.texi (Spec Files): Fix typo.
15973 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15975 * profile.c (branch_prob): Move declaration of local variable. Remove
15976 obsolete ??? comment. Expand the location explicitly instead of using
15977 the LOCATION_FILE and LOCATION_LINE macros.
15979 2011-04-06 Wei Guozhi <carrot@google.com>
15982 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15983 (arm_cond_branch): Likewise.
15984 (arm_cond_branch_reversed): Likewise.
15985 (arm_jump): Likewise.
15986 (push_multi): Likewise.
15987 * config/arm/constraints.md (Py): New constraint.
15989 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15992 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15994 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15995 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15996 #ifdef DBX_DEBUGGING_INFO.
15998 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16001 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16002 if old and new states differ.
16004 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16006 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16007 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16008 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16009 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16010 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16011 mcfv4e): Use Alias.
16012 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16013 ColdFire options to -mcpu= options.
16015 2011-04-05 Jeff Law <law@redhat.com>
16017 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16018 check if BB is a successor of LOOP->header and return
16019 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16021 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16023 * cprop.c (struct reg_use): Remove.
16024 (reg_use_table): Make an array of RTX.
16025 (find_used_regs, constprop_register, local_cprop_pass,
16026 bypass_block): Simplify users of reg_use_table.
16027 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16028 on one of the uses found by find_used_regs.
16030 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16033 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16036 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16038 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16040 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16042 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16044 PR middle-end/48441
16045 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16047 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16049 * combine.c: Include obstack.h.
16050 (struct insn_link): Define.
16051 (uid_log_links): Adjust type.
16052 (FOR_EACH_LOG_LINK): New macro.
16053 (insn_link_obstack): Declare.
16054 (alloc_insn_link): Define.
16055 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16056 type of link variables.
16057 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16058 (try_combine, record_promoted_values, distribute_notes): Likewise.
16059 (distribute_links): Likewise. Tweak prototype.
16060 (clear_log_links): Delete.
16061 (adjust_for_new_dest): Call alloc_insn_link.
16062 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16064 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16066 * gcse.c (modify_mem_list): Convert to an array of VECs.
16067 (canon_modify_mem_list, compute_transp): Tweak formatting.
16068 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16069 (load_killed_in_block_p): Likewise.
16070 (record_last_mem_set_info): Likewise.
16071 (clear_modify_mem_tables): Likewise.
16073 2011-04-05 Tom de Vries <tom@codesourcery.com>
16075 PR middle-end/48461
16076 * function.c (emit_use_return_register_into_block): Only define if
16079 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16081 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16083 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16085 * config/rx/rx-opts.h: New.
16086 * config/rx/rx.c (rx_cpu_type): Remove.
16087 (rx_handle_option): Don't assert that global structures are in
16088 use. Access variables via opts pointer. Defer most handling of
16089 OPT_mint_register_. Use error_at.
16090 (rx_option_override): Handle deferred OPT_mint_register_ here.
16091 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16092 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16093 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16094 (rx_cpu_types): New Enum and EnumValue entries.
16095 (mint-register=): Use Defer and use Var accordingly.
16097 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16099 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16100 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16101 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16103 (debug_free_queue, debug_nesting, symbol_queue_index):
16105 * dbxout.c: ...to here. Make static.
16107 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16109 * gcse.c (modify_pair): Define. Define a VEC of it.
16110 (canon_modify_mem_list): Convert to an array of VECs.
16111 (free_insn_expr_list_list): Delete.
16112 (clear_modify_mem_tables): Call VEC_free instead.
16113 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16114 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16115 (canon_list_insert, compute_transp): Likewise.
16117 2011-04-05 Tom de Vries <tom@codesourcery.com>
16120 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16123 2011-04-05 Tom de Vries <tom@codesourcery.com>
16126 * function.c (emit_use_return_register_into_block): New function.
16127 (thread_prologue_and_epilogue_insns): Use
16128 emit_use_return_register_into_block.
16130 2011-04-05 Tom de Vries <tom@codesourcery.com>
16133 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16136 2011-04-05 Tom de Vries <tom@codesourcery.com>
16138 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16140 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16142 * config/arm/arm.md (define_constants for unspec): Replace with
16144 (define_constants for unspecv): Replace with define_c_enum.
16145 * config/arm/neon.md (define_constants for unspec): Replace with
16148 2011-04-04 Richard Henderson <rth@redhat.com>
16151 * dwarf2out.c (output_line_info): Always emit line info from
16152 at least one section.
16153 (dwarf2out_init): Create text_section_line_info here ...
16154 (set_cur_line_info_table): ... not here.
16156 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16159 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16162 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16164 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16166 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16167 (expr_equiv_p): Remove.
16168 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16169 (hash_scan_set): Update call to insert_set_in_table.
16170 (dump_hash_table): Dump <dest, src> pair.
16171 (lookup_set): Simplify. Lookup <dest, src> pair.
16172 (compute_transp): Remove, fold heavily simplified code into...
16173 (compute_local_properties): ...here. Expect COMP and TRANSP
16175 (find_avail_set): Take set directly from struct expr.
16176 (find_bypass-set): Likewise.
16177 (bypass_block): Likewise.
16178 (cprop_insn): Likewise. Remove redundant INSN_P test.
16180 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16181 checks on form of COND from find_implicit_sets to here.
16182 (find_implicit_sets): Cleanup control flow. Split critical edges
16183 if it exposes implicit sets. Allocate/resize implicit_sets as
16185 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16186 changed something. Run df_analyze after find_implicit_sets if any
16187 edges were split. Do not allocate implicit_sets here.
16189 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16190 (gcse_obstack): Renamed to cprop_obstack.
16191 (GNEW, GNEWVEC, GNEWVAR): Remove.
16193 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16194 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16195 (gcse_alloc): Likewise, and rename to cprop_alloc.
16196 (alloc_gcse_men, free_gcse_mem): Remove.
16197 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16198 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16199 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16201 * cprop.c (oprs_not_set_p): Remove.
16202 (mark_set, mark_clobber): Remove.
16203 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16204 (reg_not_set_p): New function.
16205 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16206 (cprop_insn): Likewise.
16207 (cprop_jump): Use FOR_EACH_EDGE.
16209 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16212 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16213 (rank_for_schedule): Use scheduled_insns vector instead of
16214 last_scheduled_insn.
16215 (ok_for_early_queue_removal): Likewise.
16216 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16218 (choose_ready): Likewise.
16219 (commit_schedule): Use VEC_iterate.
16220 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16221 a dbg_cnt, use it and ensure the first insn is in the ready list.
16222 (haifa_sched_init): Allocate scheduled_insns.
16223 (sched_extend_ready_list): Don't allocate it; reserve space.
16224 (haifa_sched_finish): Free it.
16226 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16228 * optc-gen.awk: Always remove type from Variable entry before
16229 recording in var_seen.
16231 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16233 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16234 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16235 call to tidy_fallthru_edges.
16237 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16239 * doc/options.texi (ToLower): Document.
16240 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16241 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16242 * opts.h (cl_option): Add cl_tolower field.
16243 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16244 arguments with lowercase strings.
16245 * config/rx/rx.opt (mcpu=): Add ToLower.
16246 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16249 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16251 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16253 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16255 * config/vax/vax.c: Include reload.h.
16257 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16259 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16260 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16261 (sparc_preferred_reload_class): New function.
16263 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16266 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16267 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16269 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16271 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16272 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16274 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16276 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16277 (ASM_OUTPUT_ALIGNED_BSS): Define.
16279 2011-04-03 Michael Matz <matz@suse.de>
16281 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16282 and next_slot members.
16283 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16284 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16285 (lto_streamer_cache_append): Declare.
16286 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16287 unsigned index, remove offset parameter, ensure that we append
16288 or update existing entries.
16289 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16290 parameter, update next_slot for append.
16291 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16293 (lto_streamer_cache_insert_at): Likewise.
16294 (lto_streamer_cache_append): New function.
16295 (lto_streamer_cache_lookup): Use unsigned index.
16296 (lto_streamer_cache_get): Likewise.
16297 (lto_record_common_node): Don't test tree_node_can_be_shared.
16298 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16299 (lto_streamer_cache_delete): Don't free offsets member.
16300 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16301 (lto_output_string_with_length): Use lto_output_data_stream.
16302 (lto_output_tree_header): Remove ix parameter, don't write it.
16303 (lto_output_builtin_tree): Likewise.
16304 (lto_write_tree): Adjust callers to above, don't track and write
16305 offset, write unsigned index.
16306 (output_unreferenced_globals): Don't emit all global vars.
16307 (write_global_references): Use unsigned indices.
16308 (lto_output_decl_state_refs): Likewise.
16309 (write_symbol): Likewise.
16310 * lto-streamer-in.c (lto_input_chain): Move earlier.
16311 (input_function): Use unsigned index.
16312 (input_alias_pairs): Don't read and then ignore all global vars.
16313 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16314 don't pass it back, use lto_streamer_cache_append.
16315 (lto_register_var_decl_in_symtab): Use unsigned index.
16316 (lto_register_function_decl_in_symtab): Likewise.
16317 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16319 (lto_get_builtin_tree): Don't read index, use
16320 lto_streamer_cache_append.
16321 (lto_read_tree): Adjust call to lto_materialize_tree.
16323 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16324 don't use function calls in arguments to MIN.
16326 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16329 * gimple.c (gimple_type_leader_entry): Mark deletable.
16331 2011-04-03 Alan Modra <amodra@gmail.com>
16333 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16335 2011-04-03 Michael Matz <matz@suse.de>
16337 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16339 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16341 2011-04-03 Michael Matz <matz@suse.de>
16343 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16344 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16345 without function context.
16346 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16347 current_function_decl and cfun.
16349 2011-04-03 Michael Matz <matz@suse.de>
16351 * tree.c (decl_init_priority_insert): Don't create entry for
16353 (decl_fini_priority_insert): Ditto.
16354 (fields_compatible_p, find_compatible_field): Remove.
16355 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16356 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16358 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16360 * combine.c (try_combine): Remove useless local variable.
16362 2011-04-03 Richard Guenther <rguenther@suse.de>
16363 Ira Rosen <ira.rosen@linaro.org>
16365 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16366 non-variable offsets and compare the remaining bases of the two
16367 accesses instead of looking for exact same data-ref.
16369 2011-04-02 Kai Tietz <ktietz@redhat.com>
16372 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16374 * i386.c (ix86_is_msabi_thiscall): New helper function.
16375 (ix86_is_type_thiscall): New helper function.
16376 (ix86_comp_type_attributes): Handle thiscall for method-functions
16378 (init_cumulative_args): Likewise.
16379 (find_drap_reg): Likewise.
16380 (ix86_static_chain): Likewise.
16381 (x86_this_parameter): Likewise.
16382 (x86_output_mi_thunk): Likewise.
16384 2011-04-01 Olivier Hainque <hainque@adacore.com>
16385 Nicolas Setton <setton@adacore.com>
16386 Eric Botcazou <ebotcazou@adacore.com>
16388 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16389 (add_gnat_descriptive_type_attribute): New function.
16390 (gen_array_type_die): Call it.
16391 (gen_enumeration_type_die): Likewise.
16392 (gen_struct_or_union_type_die): Likewise.
16393 (modified_type_die): Likewise.
16394 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16395 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16396 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16398 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16401 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16402 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16405 2011-03-17 Richard Guenther <rguenther@suse.de>
16408 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16409 origin for decls in other ltrans units.
16410 (input_varpool_node): Likewise.
16412 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16414 PR middle-end/48335
16415 * expr.c (expand_assignment): Handle all possibilities
16416 if TO_RTX is CONCAT.
16417 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16418 (store_split_bit_field): If SUBREG_REG (op0) or
16419 op0 itself has smaller mode than word, return it
16420 for offset 0 and const0_rtx for out-of-bounds stores.
16421 If word is const0_rtx, skip it.
16423 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16425 * config/h8300/h8300.c (print_operand_address): Rename to...
16426 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16427 Call h8300_print_operand and h8300_print_operand_address instead of
16428 print_operand and print_operand_address. Declare.
16429 (print_operand): Renake to...
16430 (h8300_print_operand): ...this. Make static. Adjust comments.
16431 Call h8300_print_operand instead of print_operand. Declare.
16432 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16433 (h8300_register_move_cost): Likewise.
16434 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16435 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16436 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16437 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16438 * config/h8300/h8300-protos.h (print_operand): Delete.
16439 (print_operand_address): Delete.
16441 2011-04-01 Richard Henderson <rth@redhat.com>
16444 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16445 in strict mode before dwarf4. Re-order tests to early out
16446 before switching sections.
16448 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16450 * config/h8300/constraints.md: New file.
16451 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16452 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16453 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16454 * config/h8300/predicates.md (bit_operand): Likewise.
16455 (incdec_operand): Use satisfies_constraint_M and
16456 satisfies_constraint_O. Don't use C code block.
16457 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16458 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16459 (compute_mov_length): Use satisfies_constraint_G.
16460 (fix_bit_operand): Use satisfies_constraint_U.
16461 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16462 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16463 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16464 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16465 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16466 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16467 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16468 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16469 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16470 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16471 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16472 (EXTRA_MEMORY_CONSTRAINT): Delete.
16474 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16475 Michael Meissner <meissner@linux.vnet.ibm.com>
16478 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16479 operands, as per the specifications.
16481 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16482 (vec_extract_evenv4sf): Ditto.
16483 (vec_extract_evenv8hi): Ditto.
16484 (vec_extract_evenv16qi): Ditto.
16485 (vec_extract_oddv4si): Ditto.
16487 2011-03-31 Mark Wielaard <mjw@redhat.com>
16489 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16490 high_pc attribute if the CU has no associated code. Only output
16491 DW_AT_entry_pc for CU if not generating strict dwarf and
16494 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16496 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16497 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16499 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16500 * final.c (final_start_function): Call the new function rather
16501 than using a NULL argument for dwarf2out_frame_debug.
16503 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16504 that contains the prologue.
16506 * haifa-sched.c (queue_insn): New arg REASON. All callers
16507 changed. Print it in debugging output.
16509 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16511 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16512 Split most of the code into...
16513 (begin_move_insn): ... here. New function.
16514 (ebb_sched_info): Add a pointer to it.
16515 * haifa-sched.c (scheduled_insns): New static variable.
16516 (sched_extend_ready_list): Allocate it.
16517 (schedule_block): Use it to record the order of scheduled insns.
16518 Perform RTL changes to move insns only after all scheduling
16519 decisions have been made.
16520 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16521 begin_move_insn field.
16522 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16523 * sched-int.h (struct haifa_sched_info): Remove second argument
16524 from begin_schedule_ready hook. Add new member begin_move_insn.
16525 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16526 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16528 * haifa-sched.c (prune_ready_list): New function, broken out of
16530 (schedule_block): Use it.
16532 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16534 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16536 2011-04-01 Kai Tietz <ktietz@redhat.com>
16538 * config.gcc (*-*-mingw*): Allow as option the
16539 posix threading model.
16540 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16541 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16543 (CPP_SPEC): Add pthread/no-pthread handling.
16544 (LIB_SPEC): Likewise.
16545 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16546 (LIB_SPEC): Likewise.
16547 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16548 flag to pass -pthread option for shared libgcc build.
16549 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16550 for shared libgcc build.
16551 * config/i386/t-mingw-pthread: New file.
16552 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16553 New define to enable use of library pthread by default.
16554 * config/i386/mingw.opt (pthread): New driver option.
16555 (no-pthread): New driver option.
16556 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16557 * config/i386/mingw-w64.opt: Likewise.
16559 2011-04-01 Gary Funck <gary@intrepid.com>
16561 * c-decl.c (grokdeclarator): Fix formatting.
16563 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16565 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16566 instead of n_operands.
16567 (set_storage_via_setmem): Likewise.
16568 * optabs.c (maybe_gen_insn): Likewise.
16569 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16570 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16571 (mips_expand_builtin_direct): Likewise.
16572 * config/spu/spu.c (expand_builtin_args): Likewise.
16574 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16576 * recog.h (insn_data_d): Add n_generator_args.
16577 * genoutput.c (data): Likewise.
16578 (output_insn_data): Print it.
16579 (max_opno, num_dups): Delete.
16580 (scan_operands): Just fill in "d->operand[...]".
16581 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16583 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16585 * gensupport.h (pattern_stats): New structure.
16586 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16587 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16588 (max_operand_1, max_operand_vec): Delete.
16589 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16591 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16593 * emit-rtl.c (emit_pattern_after_setloc): New function.
16594 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16595 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16596 (emit_pattern_after): New function.
16597 (emit_insn_after, emit_jump_insn_after): Call it.
16598 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16599 (emit_pattern_before_setloc): New function.
16600 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16601 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16603 (emit_pattern_before): New function.
16604 (emit_insn_before, emit_jump_insn_before): Call it.
16605 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16607 2011-03-31 Richard Henderson <rth@redhat.com>
16609 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16610 (dw_separate_line_info_entry): Remove.
16611 (enum dw_line_info_opcode): New.
16612 (dw_line_info_entry): Use it.
16613 (dw_line_info_table, dw_line_info_table_p): New.
16614 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16615 (line_info_table, line_info_label_num): Remove.
16616 (line_info_table_in_use): Remove.
16617 (separate_line_info_table): Remove.
16618 (separate_line_info_table_allocated): Remove.
16619 (separate_line_info_table_in_use): Remove.
16620 (LINE_INFO_TABLE_INCREMENT): Remove.
16621 (line_info_label_num): New.
16622 (cur_line_info_table): New.
16623 (text_section_line_info, cold_text_section_line_info): New.
16624 (separate_line_info): New.
16625 (SEPARATE_LINE_CODE_LABEL): Remove.
16626 (print_dwarf_line_table): Remove.
16627 (debug_dwarf): Don't dump it.
16628 (output_one_line_info_table): New.
16629 (output_line_info): Use it.
16630 (new_line_info_table): New.
16631 (set_cur_line_info_table): New.
16632 (dwarf2out_switch_text_section): Use it.
16633 (dwarf2out_begin_function): Likewise.
16634 (push_dw_line_info_entry): New.
16635 (dwarf2out_source_line): Rewrite for new line info tables.
16636 (dwarf2out_init): Remove dead initailizations.
16638 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16640 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16642 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16643 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16644 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16645 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16646 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16647 * opt-functions.awk (flag_init, switch_bit_fields): New.
16648 (switch_flags): Don't handle flags moved to bit-fields. Don't
16649 generate CL_MISSING_OK or CL_SAVE.
16650 * optc-gen.awk: Update to generate bit-field output as well as
16652 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16653 bit-field instead of CL_REJECT_DRIVER flag.
16654 * opts-common.c (generate_canonical_option,
16655 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16656 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16657 instead of CL_REJECT_NEGATIVE flag.
16658 * toplev.c (print_switch_values): Use cl_report bit-field instead
16661 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16663 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16664 a zero minimum index only if it is redundant.
16666 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16668 PR rtl-optimization/48381
16669 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16670 instead of ira_class_hard_reg_index for calculating conflicting
16673 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16675 * cprop.c: Clean up hash table building.
16676 (reg_avail_info): Remove.
16677 (oprs_available_p): Remove.
16678 (record_last_reg_set_info): Remove.
16679 (record_last_set_info): Remove.
16680 (reg_available_p): New function.
16681 (gcse_constant_p): Do not treat unfolded conditions as constants.
16682 (make_set_regs_unavailable): New function.
16683 (hash_scan_set): Simplify with new reg_available_p.
16684 (compute_hash_table_work): Traverse insns stream only once.
16685 Do not compute reg_avail_info. Traverse insns in reverse order.
16686 Record implicit sets after recording explicit sets from the block.
16688 2011-03-31 Michael Matz <matz@suse.de>
16690 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16692 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16694 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16695 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16696 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16697 (h8300_mode_dependent_address_p): New function.
16698 (h8300_get_index): Make static.
16700 2011-03-31 Jeff Law <law@redhat.com>
16702 * reload1.c (elimination_effects): Fix typo in recent change.
16704 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16705 typo potentially leading to null pointer dereference.
16707 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16708 (setup_save_areas): Corresponding changes to avoid useless
16711 * jump.c (reversed_comparison_code_parts): Avoid successive return
16712 statements when REVERSE_CONDITION is defined.
16714 * expr.c (expand_assignment): Avoid useless assignments.
16715 (expand_expr_real_1): Likewise.
16716 (expand_expr_real_2): Avoid useless statements.
16718 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16720 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16725 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16727 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16730 * doc/tm.texi.in (TARGET_VERSION): Remove.
16731 * doc/tm.texi: Regenerate.
16732 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16733 * collect2.c (main): Don't use TARGET_VERSION.
16734 * mips-tdump.c (main): Don't use TARGET_VERSION.
16735 * mips-tfile.c (main): Don't use TARGET_VERSION.
16736 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16737 * config/rs6000/vxworksae.h: Remove.
16738 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16739 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16740 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16741 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16742 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16743 * config/arm/arm.h (TARGET_VERSION): Remove.
16744 * config/arm/coff.h (TARGET_VERSION): Remove.
16745 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16746 * config/arm/elf.h (TARGET_VERSION): Remove.
16747 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16748 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16749 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16750 * config/arm/pe.h (TARGET_VERSION): Remove.
16751 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16752 * config/arm/semi.h (TARGET_VERSION): Remove.
16753 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16754 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16755 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16756 * config/avr/avr.h (TARGET_VERSION): Remove.
16757 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16758 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16759 * config/frv/frv.h (TARGET_VERSION): Remove.
16760 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16761 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16762 * config/i386/darwin.h (TARGET_VERSION): Remove.
16763 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16764 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16765 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16766 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16767 * config/i386/gnu.h (TARGET_VERSION): Remove.
16768 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16769 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16770 * config/i386/linux.h (TARGET_VERSION): Remove.
16771 * config/i386/linux64.h (TARGET_VERSION): Remove.
16772 * config/i386/lynx.h (TARGET_VERSION): Remove.
16773 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16774 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16775 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16776 * config/i386/netware.h (TARGET_VERSION): Remove.
16777 * config/i386/nto.h (TARGET_VERSION): Remove.
16778 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16779 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16780 * config/ia64/elf.h (TARGET_VERSION): Remove.
16781 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16782 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16783 * config/ia64/linux.h (TARGET_VERSION): Remove.
16784 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16785 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16786 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16787 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16788 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16789 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16790 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16791 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16792 * config/m68k/linux.h (TARGET_VERSION): Remove.
16793 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16794 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16795 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16796 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16797 * config/mep/mep.h (TARGET_VERSION): Remove.
16798 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16799 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16800 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16801 * config/mips/linux.h (TARGET_VERSION): Remove.
16802 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16803 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16804 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16805 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16806 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16807 * config/pa/pa.h (TARGET_VERSION): Remove.
16808 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16809 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16810 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16811 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16812 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16813 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16814 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16815 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16816 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16817 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16818 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16819 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16820 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16821 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16822 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16823 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16824 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16825 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16826 * config/s390/linux.h (TARGET_VERSION): Remove.
16827 * config/s390/s390.h (TARGET_VERSION): Remove.
16828 * config/s390/tpf.h (TARGET_VERSION): Remove.
16829 * config/score/score.h (TARGET_VERSION): Remove.
16830 * config/sh/linux.h (TARGET_VERSION): Remove.
16831 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16832 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16833 * config/sh/sh.h (TARGET_VERSION): Remove.
16834 * config/sh/sh64.h (TARGET_VERSION): Remove.
16835 * config/sh/superh.h (TARGET_VERSION): Remove.
16836 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16837 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16838 * config/sparc/linux.h (TARGET_VERSION): Remove.
16839 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16840 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16841 TARGET_NAME32, TARGET_NAME): Remove.
16842 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16843 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16844 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16845 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16846 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16847 * config/spu/spu.h (TARGET_VERSION): Remove.
16848 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16849 * config/v850/v850.h (TARGET_VERSION): Remove.
16850 * config/vax/linux.h (TARGET_VERSION): Remove.
16851 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16852 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16853 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16855 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16858 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16859 frame-related from frame-unrelated adjustments to the stack pointer.
16861 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16863 * common.opt (fdebug-types-section): Move earlier.
16864 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16866 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16868 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16871 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16873 * tree.h (CASE_CHAIN): Define.
16874 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16875 (gimple_redirect_edge_and_branch): Likewise.
16877 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16879 PR middle-end/48367
16880 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16883 2011-03-30 Jeff Law <law@redhat.com>
16885 * PR bootstrap/48371
16886 * reload1.c (reload): Fix botch in last change.
16888 * reload.h (struct reload): Fix typo introduced in last change.
16890 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16892 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16893 Undocumented. Remove help text.
16894 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16897 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16899 * doc/options.texi (NegativeAlias): Document.
16900 (Alias): Mention NegativeAlias.
16901 * opt-functions.awk: Handle NegativeAlias.
16902 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16903 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16904 * opts.h (CL_NEGATIVE_ALIAS): Define.
16905 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16906 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16908 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16910 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16911 mno-spe and mno-isel instead of mspe=no and -misel=no.
16913 2011-03-29 Mark Wielaard <mjw@redhat.com>
16915 * common.opt (fdebug-types-section): New flag.
16916 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16917 * dwarf2out.c (use_debug_types): New define.
16918 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16919 (print_die): Guard output of type unit signatures using
16921 (build_abbrev_table): Replace assert of dwarf_version >= 4
16922 with assert on use_debug_types.
16923 (size_of_die): Likewise.
16924 (unmark_dies): Likewise.
16925 (value_format): Decide AT_ref_external form on use_debug_types.
16926 (output_die): Replace dwarf_version version check guard with
16927 use_debug_types where appropriate.
16928 (modified_type_die): Likewise.
16929 (gen_reference_type_die): Likewise.
16930 (dwarf2out_start_source_file): Likewise.
16931 (dwarf2out_end_source_file): Likewise.
16932 (prune_unused_types_walk_attribs): Likewise.
16933 (dwarf2out_finish): Likewise.
16935 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16937 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16939 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16941 PR rtl-optimization/48332
16942 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16943 mode of input operand N and modeN to its actual mode.
16945 2011-03-30 Jeff Law <law@redhat.com>
16947 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16948 define accessor macro.
16949 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16950 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16951 (reg_equiv_init): Likewise.
16952 (reg_equivs_size): New variable.
16953 (reg_equiv_init_size): Remove.
16954 (allocate_initial_values): Move prototype to here from....
16955 * integrate.h (allocate_initial_values): Remove prototype.
16956 * integrate.c: Include reload.h.
16957 (allocate_initial_values): Corresponding changes.
16958 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16959 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16960 (update_equiv_regs): Corresponding changes.
16961 (ira): Corresponding changes.
16962 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16963 (push_secondary_reload): Corresponding changes.
16964 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16965 (make_memloc, find_reloads_address): Corresponding changes.
16966 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16967 (find_reloads_address_1): Corresponding changes.
16968 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16969 (refers_to_regno_for_reload_p): Corresponding changes.
16970 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16971 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16972 * reload1.c: Include ggc.h.
16973 (grow_reg_equivs): New function.
16974 (replace_pseudos_in, reload): Corresponding changes.
16975 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16976 (eliminate_regs_1, elimination_effects): Corresponding changes.
16977 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16978 (delete_output_reload): Likewise.
16979 * caller-save.c (mark_referenced_regs): Corresponding changes.
16980 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16981 * frv/predicates.md (frv_load_operand): Corresponding changes.
16982 * microblaze/microblaze.c (double_memory_operand): Corresponding
16984 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16985 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16986 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16987 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16988 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16990 * pa/pa.c (emit_move_sequence): Corresponding changes.
16991 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16993 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16996 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16997 structure modes. Don't check neon_vector_mem_operand for
16998 vector or structure modes.
17000 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17001 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17004 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17005 operand 1 and reshuffle the operands to match.
17006 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17008 2011-03-30 Christian Schüler <cschueler@gmx.de>
17011 * config/c.opt (F): Added 'Driver' to -F option.
17014 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17016 * config/darwin.opt: Added '-arch' option.
17018 2011-03-30 Nick Clifton <nickc@redhat.com>
17020 * config/rx/rx.md: Add peepholes and patterns to combine
17021 extending loads and simple arithmetic instructions.
17022 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17023 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17024 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17025 modes to use pre-decrement and post-increment addressing.
17026 (rx_is_restricted_memory_address): Add range checking of REG+INT
17028 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17029 (rx_memory_move_cost): Adjust cost of stores.
17030 (rx_adjust_insn_length): New function.
17032 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17035 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17036 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17037 matching arg00/arg01 types.
17039 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17041 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17042 last_location to UNKNOWN_LOCATION.
17044 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17047 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17050 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17051 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17054 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17055 Init(PROCESSOR_V7).
17056 (sparc_cpu): Likewise.
17057 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17060 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17063 PR middle-end/48342
17064 PR rtl-optimization/48345
17065 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17066 hard regs for given mode from profitable regs when doing secondary
17069 2011-03-29 Jeff Law <law@redhat.com>
17072 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17073 do_not_duplicate field.
17074 (lookup_redirection_data): Corresponding changes.
17075 (create_duplicates): Always create a template block.
17076 (redirect_edges): Remove code which reused the original block
17077 when it was going to become unreachable code.
17078 (thread_block): Don't set do_not_duplicate field.
17080 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17082 * lto-opts.c (register_user_option_p, lto_register_user_option):
17083 Make type argument unsigned.
17084 * lto-streamer.h (lto_register_user_option): Make type argument
17086 * opth-gen.awk: Make CL_* macros unsigned.
17087 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17088 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17089 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17090 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17091 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17092 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17093 (find_opt): Make lang_mask argument unsigned.
17095 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17097 PR rtl-optimization/48331
17098 PR rtl-optimization/48334
17099 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17100 for any used algorithm.
17102 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17104 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17107 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17109 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17110 (alpha_option_override): Don't set alpha_sr_alias_set.
17111 (emit_frame_store_1): Use gen_frame_mem rather than calling
17113 (alpha_expand_epilogue): Ditto.
17115 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17117 PR tree-optimization/48290
17118 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17119 vectorization, check that relevant phis in the basic block after
17120 the inner loop are really inner loop's exit phis.
17122 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17125 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17126 (cached_dw_loc_list_def): New structure.
17127 (cached_dw_loc_list): New typedef.
17128 (cached_dw_loc_list_table): New variable.
17129 (cached_dw_loc_list_table_hash): New function.
17130 (cached_dw_loc_list_table_eq): Likewise.
17131 (add_location_or_const_value_attribute): Take a bool cache_p.
17132 Cache the list when the parameter is true.
17133 (gen_formal_parameter_die): Update caller.
17134 (gen_variable_die): Likewise.
17135 (dwarf2out_finish): Likewise.
17136 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17137 while generating debug info for the decl.
17138 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17139 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17140 (resolve_addr): Cache the result of resolving a chain of
17143 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17145 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17146 conflict object hard regset nodes have intersecting hard reg sets.
17148 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17149 after regstat_init_n_sets_and_refs.
17151 * ira.c: Add more comments at the top.
17152 (setup_stack_reg_pressure_class, setup_pressure_classes):
17153 Add comments how we compute the register pressure classes.
17154 (setup_allocno_and_important_classes): Add more comments.
17155 (setup_class_translate_array, reorder_important_classes)
17156 (setup_reg_class_relations): Add comments.
17158 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17161 * ira-color.c: Add 2011 to the Copyright line.
17162 (assign_hard_reg): Add more comments.
17163 (improve_allocation): Ditto.
17165 * ira-costs.c: Add 2011 to the Copyright line.
17166 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17168 (setup_regno_cost_classes_by_mode): Ditto.
17170 Initial patches from ira-improv branch:
17172 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17174 * ira-build.c (ira_create_object): Remove initialization of
17175 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17176 (ira_create_allocno): Remove initialization of
17177 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17178 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17179 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17180 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17181 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17182 Initialize ALLOCNO_ADD_DATA.
17183 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17184 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17186 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17187 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17189 * ira.c (ira_reallocate): Remove.
17190 (setup_pressure_classes): Call
17191 ira_init_register_move_cost_if_necessary. Use
17192 ira_register_move_cost instead of ira_get_register_move_cost.
17193 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17194 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17196 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17197 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17198 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17199 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17200 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17201 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17203 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17204 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17205 (struct allocno_color_data): New.
17206 (allocno_color_data_t): New typedef.
17207 (allocno_color_data): New definition.
17208 (ALLOCNO_COLOR_DATA): New macro.
17209 (struct object_color_data): New.
17210 (object_color_data_t): New typedef.
17211 (object_color_data): New definition.
17212 (OBJECT_COLOR_DATA): New macro.
17213 (update_copy_costs, calculate_allocno_spill_cost): Call
17214 ira_init_register_move_cost_if_necessary. Use
17215 ira_register_move_cost instead of ira_get_register_move_cost.
17216 (move_spill_restore, update_curr_costs): Ditto.
17217 (allocno_spill_priority): Make it inline.
17218 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17219 (struct coalesce_data, coalesce_data_t): New.
17220 (allocno_coalesce_data): New definition.
17221 (ALLOCNO_COALESCE_DATA): New macro.
17222 (merge_allocnos, coalesced_allocno_conflict_p): Use
17223 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17224 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17225 (coalesce_allocnos): Ditto.
17226 (setup_coalesced_allocno_costs_and_nums): Ditto.
17227 (collect_spilled_coalesced_allocnos): Ditto.
17228 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17229 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17230 (coalesce_spill_slots): Ditto.
17231 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17232 free allocno_coalesce_data.
17234 * ira-conflicts.c: Fix formatting.
17235 (process_regs_for_copy): Call
17236 ira_init_register_move_cost_if_necessary. Use
17237 ira_register_move_cost instead of ira_get_register_move_cost.
17238 (build_object_conflicts): Optimize.
17240 * ira-costs.c (record_reg_classes): Optimize. Call
17241 ira_init_register_move_cost_if_necessary. Use
17242 ira_register_move_cost, ira_may_move_in_cost, and
17243 ira_may_move_out_cost instead of ira_get_register_move_cost and
17244 ira_get_may_move_cost.
17245 (record_address_regs): Ditto.
17246 (scan_one_insn): Optimize.
17247 (find_costs_and_classes): Optimize.
17248 (process_bb_node_for_hard_reg_moves): Call
17249 ira_init_register_move_cost_if_necessary. Use
17250 ira_register_move_cost instead of ira_get_register_move_cost.
17252 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17253 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17254 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17255 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17257 (ira_initiate_emit_data, ira_finish_emit_data)
17258 (create_new_allocno): New functions.
17259 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17260 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17261 Use ira_register_move_cost instead of ira_get_register_move_cost.
17263 * ira-int.h: Fix some comments.
17264 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17265 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17266 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17267 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17269 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17270 bitfield after mode. Make hard_regno a short int. Make
17271 hard_regno short. Remove first_coalesced_allocno and
17272 next_coalesced_allocno. Move mem_optimized_dest_p,
17273 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17274 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17275 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17276 temp, colorable_p. Add new member add_data.
17277 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17278 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17279 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17280 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17281 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17282 (ALLOCNO_ADD_DATA): New macro.
17283 (ira_emit_data_t): New typedef.
17284 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17285 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17286 from struct ira_allocno.
17287 (ALLOCNO_EMIT_DATA): New macro.
17288 (ira_allocno_emit_data, allocno_emit_reg): New.
17289 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17290 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17291 (OBJECT_ADD_DATA): New macro.
17292 (ira_reallocate): Remove.
17293 (ira_initiate_emit_data, ira_finish_emit_data): New.
17294 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17295 (ira_init_register_move_cost_if_necessary): New.
17296 (ira_object_conflict_iter_next): Merge into
17297 ira_object_conflict_iter_cond.
17298 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17300 * ira-live.c (process_single_reg_class_operands): Call
17301 ira_init_register_move_cost_if_necessary. Use
17302 ira_register_move_cost instead of ira_get_register_move_cost.
17304 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17306 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17308 * ira-costs.c: Fix formatting.
17309 (cost_classes, cost_classes_num): Remove.
17310 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17311 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17312 (cost_classes_del, cost_classes_htab): New.
17313 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17314 (initiate_regno_cost_classes, setup_cost_classes): New.
17315 (setup_regno_cost_classes_by_aclass): New.
17316 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17317 (record_reg_classes): Use regno_cost_classes instead of
17318 cost_classes. Move checking opposite operand up.
17319 (record_address_regs): Use regno_cost_classes
17320 instead of cost_classes.
17321 (scan_one_insn): Ditto. Use always general register.
17322 (print_allocno_costs): Use regno_cost_classes instead of
17324 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17325 (find_costs_and_classes): Set up cost classes for each registers.
17326 Use also their mode for this. Use regno_cost_classes instead of
17328 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17330 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17331 (ira_costs, ira_set_pseudo_classes): Call
17332 initiate_regno_cost_classes and finish_regno_cost_classes.
17334 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17336 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17338 * target.def (ira_cover_classes): Remove.
17340 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17342 * doc/tm.texi.in: Ditto.
17344 * ira-conflicts.c: Remove mentioning cover classes from the file.
17345 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17346 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17348 * targhooks.c (default_ira_cover_classes): Remove.
17350 * targhooks.h (default_ira_cover_classes): Ditto.
17352 * haifa-sched.c: Remove mentioning cover classes from the file.
17353 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17354 ira_pressure_classes and ira_pressure_classes_num instead of
17355 ira_reg_class_cover_size and ira_reg_class_cover. Use
17356 sched_regno_pressure_class instead of sched_regno_cover_class.
17357 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17358 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17360 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17361 classes from the file.
17362 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17363 (struct object_hard_regs, struct object_hard_regs_node): New.
17364 (struct ira_object): New members profitable_hard_regs,
17365 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17366 (struct ira_allocno): Rename cover_class to aclass. Rename
17367 cover_class_cost and updated_cover_class_cost to class_cost and
17368 updated_class_cost. Remove splay_removed_p and
17369 left_conflict_size. Add new members colorable_p.
17370 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17371 (ALLOCNO_COLORABLE_P): New macro.
17372 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17373 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17374 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17375 (OBJECT_...): Rename parameter C to O.
17376 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17377 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17378 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17379 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17380 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17381 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17382 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17383 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17384 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17385 x_ira_reg_class_subunion.
17386 (ira_max_memory_move_cost, ira_max_register_move_cost)
17387 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17388 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17389 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17390 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17391 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17392 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17393 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17394 (ira_tune_allocno_costs_and_cover_classes): Rename to
17395 ira_tune_allocno_costs.
17396 (ira_debug_hard_regs_forest): New.
17397 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17398 (ira_object_conflict_iter_next): Fix comments.
17399 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17400 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17401 cover_class to aclass.
17402 (ira_allocate_and_accumulate_costs): Ditto.
17403 (ira_allocate_and_set_or_copy_costs): Ditto.
17405 * opts.c (decode_options): Remove ira_cover_class check.
17407 * ira-color.c: Remove mentioning cover classes from the file. Use
17408 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17409 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17410 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17411 (splay-tree.h): Remove include.
17412 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17413 before copy_freq_compare_func.
17414 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17415 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17417 (hard_regs_roots, hard_regs_node_vec): Ditto.
17418 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17419 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17420 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17421 (create_new_object_hard_regs_node): Ditto.
17422 (add_new_object_hard_regs_node_to_forest): Ditto.
17423 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17424 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17426 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17427 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17428 (remove_unused_object_hard_regs_nodes): Ditto.
17429 (enumerate_object_hard_regs_nodes): Ditto.
17430 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17431 (object_hard_regs_subnode_t): Ditto.
17432 (struct object_hard_regs_subnode): Ditto.
17433 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17434 (setup_object_hard_regs_subnode_index): Ditto.
17435 (get_object_hard_regs_subnodes_num): Ditto.
17436 (form_object_hard_regs_nodes_forest): Ditto.
17437 (finish_object_hard_regs_nodes_tree): Ditto.
17438 (finish_object_hard_regs_nodes_forest): Ditto.
17439 (allocnos_have_intersected_live_ranges_p): Rename to
17440 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17441 (pseudos_have_intersected_live_ranges_p): Rename to
17442 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17443 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17444 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17445 (update_copy_costs): Remove assert. Skip cost update if the hard
17446 reg does not belong the class.
17447 (assign_hard_reg): Process only profitable hard regs.
17448 (uncolorable_allocnos_num): Make it scalar.
17449 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17450 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17451 and ira_reg_class_max_nregs.
17452 (bucket_allocno_compare_func): Check frequency first.
17453 (sort_bucket): Add compare function as a parameter.
17454 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17455 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17456 (push_allocno_to_stack): Rewrite for checking new allocno
17458 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17459 (push_only_colorable): Pass new parameter to sort_bucket.
17460 (push_allocno_to_spill): Remove.
17461 (allocno_spill_priority_compare): Make it inline and rewrite.
17462 (splay_tree_allocate, splay_tree_free): Remove.
17463 (allocno_spill_sort_compare): New function.
17464 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17465 build and use splay tree. Choose first allocno in uncolorable
17466 allocno bucket to spill. Remove setting spill cost.
17467 (all_conflicting_hard_regs): Remove.
17468 (setup_allocno_available_regs_num): Check only profitable hard
17469 regs. Print info about hard regs nodes.
17470 (setup_allocno_left_conflicts_size): Remove.
17471 (put_allocno_into_bucket): Don't call
17472 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17473 (improve_allocation): New.
17474 (color_allocnos): Call setup_profitable_hard_regs,
17475 form_object_hard_regs_nodes_forest, improve_allocation,
17476 finish_object_hard_regs_nodes_forest. Setup spill cost.
17477 (print_loop_title): Use pressure classes.
17478 (color_allocnso): Ditto.
17479 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17480 and allocnos_for_spilling.
17481 (ira_sort_regnos_for_alter_reg): Don't setup members
17482 {first,next}_coalesced_allocno.
17483 (color): Remove allocating and freeing removed_splay_allocno_vec.
17484 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17485 prohibited_class_mode_regs.
17487 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17489 (update_allocno_pressure_excess_length): Use pressure classes.
17490 (inc_register_pressure, dec_register_pressure): Check for pressure
17492 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17493 pressure class. Use ira_reg_class_nregs instead of
17494 ira_reg_class_max_nregs.
17495 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17496 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17497 (single_reg_class): Use ira_reg_class_nregs instead of
17498 ira_reg_class_max_nregs.
17499 (process_bb_node_lives): Use pressure classes.
17501 * ira-emit.c: Remove mentioning cover classes from the file. Use
17502 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17503 (change_loop): Use pressure classes.
17504 (modify_move_list): Call ira_set_allocno_class instead of
17505 ira_set_allocno_cover_class.
17507 * ira-build.c: Remove mentioning cover classes from the file. Use
17508 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17509 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17510 ALLOCNO_UPDATED_CLASS_COST instead of
17511 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17512 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17513 (ira_create_allocno): Remove initialization of
17514 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17515 ALLOCNO_COLORABLE_P.
17516 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17517 Update conflict regs for the objects.
17518 (create_cap_allocno): Remove assert. Don't propagate
17519 ALLOCNO_AVAILABLE_REGS_NUM.
17520 (ira_free_allocno_costs): New function.
17521 (finish_allocno): Change a part of code into call of
17522 ira_free_allocno_costs.
17523 (low_pressure_loop_node_p): Use pressure classes.
17524 (object_range_compare_func): Don't compare classes.
17525 (setup_min_max_conflict_allocno_ids): Ditto.
17527 * loop-invariant.c: Remove mentioning cover classes from the file.
17528 Use ira_pressure_classes and ira_pressure_classes_num instead of
17529 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17530 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17531 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17532 Use reg_allocno_class instead of reg_cover_class.
17533 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17534 STACK_REG_COVER_CLASS.
17535 (get_regno_cover_class): Rename to get_regno_pressure_class.
17536 (move_loop_invariants): Initialize and finalize regstat.
17538 * ira.c: Remove mentioning cover classes from the file. Add
17539 comments about coloring without cover classes. Use ALLOCNO_CLASS
17540 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17541 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17542 setup_class_subset_and_memory_move_costs.
17543 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17544 (setup_cover_and_important_classes): Rename to
17545 setup_allocno_and_important_classes.
17546 (setup_class_translate_array): New.
17547 (setup_class_translate): Call it for allocno and pressure classes.
17548 (cover_class_order): Rename to allocno_class_order.
17549 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17550 of ira_class_translate.
17551 (reorder_important_classes): Set up ira_important_class_nums.
17552 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17553 (print_class_cover): Rename to print_classes. Add parameter.
17554 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17555 Print pressure classes too.
17556 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17557 setup_reg_subclasses.
17558 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17559 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17560 (setup_prohibited_class_mode_regs): Use
17561 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17562 (clarify_prohibited_class_mode_regs): New function.
17563 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17564 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17565 (ira_init_once): Initialize them.
17566 (free_register_move_costs): Process them.
17567 (ira_init): Move calls of find_reg_classes and
17568 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17569 Call clarify_prohibited_class_mode_regs.
17570 (ira_no_alloc_reg): Remove.
17571 (too_high_register_pressure_p): Use pressure classes.
17573 * sched-deps.c: Remove mentioning cover classes from the file.
17574 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17575 ira_pressure_classes and ira_pressure_classes_num instead of
17576 ira_reg_class_cover_size and ira_reg_class_cover.
17577 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17578 sched_regno_pressure_class instead of sched_regno_cover_class.
17579 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17580 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17582 * ira.h: Add 2010 to Copyright.
17583 (ira_no_alloc_reg): Remove external.
17584 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17585 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17586 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17587 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17588 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17589 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17590 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17591 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17592 x_ira_no_alloc_regs.
17593 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17594 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17595 ira_allocno_classes_num and ira_allocno_classes.
17596 (ira_class_translate): Rename to ira_allocno_class_translate.
17597 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17598 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17599 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17600 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17601 (ira_no_alloc_regs): New.
17603 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17604 classes from the file. Use ALLOCNO_CLASS instead of
17605 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17606 ALLOCNO_COVER_CLASS_COST.
17607 (regno_cover_class): Rename to regno_aclass.
17608 (record_reg_classes): Use ira_reg_class_subunion instead of
17609 ira_reg_class_union.
17610 (record_address_regs): Check overflow.
17611 (scan_one_insn): Ditto.
17612 (print_allocno_costs): Print total mem cost fore regional allocation.
17613 (print_pseudo_costs): Use REG_N_REFS.
17614 (find_costs_and_classes): Use classes intersected with them on the
17615 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17616 ira_reg_class_union. Use ira_allocno_class_translate and
17617 regno_aclass instead of ira_class_translate and regno_cover_class.
17618 Modify code for finding regno_aclass. Setup preferred classes for
17620 (setup_allocno_cover_class_and_costs): Rename to
17621 setup_allocno_class_and_costs. Use regno_aclass instead of
17622 regno_cover_class. Use ira_set_allocno_class instead of
17623 ira_set_allocno_cover_class.
17624 (init_costs, finish_costs): Use regno_aclass instead of
17626 (ira_costs): Use setup_allocno_class_and_costs instead of
17627 setup_allocno_cover_class_and_costs.
17628 (ira_tune_allocno_costs_and_cover_classes): Rename to
17629 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17630 by processing objects. Use ira_reg_class_max_nregs instead of
17631 ira_reg_class_nregs.
17633 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17635 * sched-int.h: Remove mentioning cover classes from the file.
17636 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17638 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17639 classes from the file.
17640 (struct reg_pref): Rename coverclass into allocnoclass.
17641 (reg_cover_class): Rename to reg_allocno_class.
17643 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17645 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17647 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17649 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17651 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17653 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17655 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17657 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17659 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17661 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17663 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17664 (i386_ira_cover_classes): Ditto.
17666 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17668 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17670 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17672 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17674 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17676 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17678 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17679 (mips_ira_cover_classes): Ditto.
17681 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17683 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17685 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17687 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17689 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17691 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17692 (IRA_COVER_CLASSES_VSX): Ditto.
17694 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17695 (rs6000_ira_cover_classes): Ditto.
17697 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17699 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17701 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17703 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17705 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17707 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17709 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17711 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17713 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17715 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17717 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17720 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17721 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17722 dw_fde_unlikely_section_end_label, cold_in_std_section,
17723 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17724 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17726 (output_fde): Use dw_fde_second_{begin,end} if second is
17727 true, otherwise dw_fde_{begin,end}.
17728 (output_call_frame_info): Test dw_fde_second_begin != NULL
17729 instead of dw_fde_switched_sections.
17730 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17731 fields, initialize new fields. Initialize in_std_section
17732 unconditionally from the first partition.
17733 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17734 dw_fde_second_begin is non-NULL.
17735 (dwarf2out_switch_text_section): Stop initializing removed
17736 dw_fde_struct fields, initialize new fields, initialize
17737 also dw_fde_end here. Set dw_fde_switch_cfi even when
17738 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17739 (struct var_loc_list_def): Add last_before_switch field.
17740 (arange_table, arange_table_allocated, arange_table_in_use,
17741 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17742 (size_of_aranges): Count !in_std_section and !second_in_std_section
17743 hunks in fdes, instead of looking at arange_table_in_use.
17744 (output_aranges): Add aranges_length argument, don't call
17745 size_of_aranges here. Instead of using aranges_table*
17746 emit ranges for fdes when !in_std_section resp.
17747 !second_in_std_section.
17748 (dw_loc_list): Break ranges crossing section switch.
17749 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17750 use dw_fde_second_end instead of dw_fde_end as end of last range.
17751 (gen_subprogram_die): Don't call add_arange. Use
17752 dw_fde_{begin,end} for first partition and if switched
17753 section dw_fde_second_{begin,end} for the second.
17754 (var_location_switch_text_section_1,
17755 var_location_switch_text_section): New functions.
17756 (dwarf2out_begin_function): Initialize cold_text_section even
17757 when function_section () isn't text_section.
17758 (prune_unused_types): Don't walk arange_table.
17759 (dwarf2out_finish): Don't needlessly test
17760 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17761 If info_section_emitted, call size_of_aranges and if it indicates
17762 non-empty .debug_aranges, call output_aranges with the computed
17763 size. Stop using removed dw_fde_struct fields, use
17764 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17768 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17769 create ENTRY_VALUE if incoming or address of incoming's MEM
17771 * dwarf2out.c (mem_loc_descriptor): Don't emit
17772 DW_OP_GNU_entry_value of DW_OP_fbreg.
17773 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17774 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17775 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17776 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17778 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17779 is a REG_P or MEM_P with REG_P address, compute hash directly
17780 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17781 (preserve_only_constants): Don't clear VALUES forwaring
17782 ENTRY_VALUE to some other VALUE.
17784 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17786 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17787 instead of GEN_INT.
17789 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17791 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17792 block before expanding the statement.
17793 (expand_gimple_stmt_1): Likewise. Set them here...
17794 (expand_gimple_stmt): ...and not here. Tidy.
17795 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17798 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17800 * Makefile.in: New rule for cprop.o.
17801 * gcse.c: Move constant/copy propagation to cprop.c.
17802 (compute_local_properties): Only handle expression tables.
17803 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17804 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17805 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17806 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17807 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17808 compute_cprop_data, find_used_regs, try_replace_reg,
17809 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17810 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17811 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17812 find_bypass_set, reg_killed_on_edge, bypass_block,
17813 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17814 execute_rtl_cprop, pass_rtl_cprop): Move to...
17815 * cprop.c: ...here. New file, constant/copy propagation for RTL
17816 moved from gcse.c to here with minor cleanups in duplicated code.
17818 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17820 * config/i386/i386.c (flag_opts): Fix a typo in
17821 -mavx256-split-unaligned-store.
17823 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17825 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17826 LIBCALL_VALUE): Remove macros.
17827 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17828 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17829 (h8300_function_value, h8300_libcall_value,
17830 h8300_function_value_regno_p): New functions.
17832 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17834 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17836 2011-03-28 Jeff Law <law@redhat.com>
17838 * tree-ssa-threadupdate.c (redirect_edges): Call
17839 create_edge_and_update_destination_phis as needed.
17840 (create_edge_and_update_destination_phis): Accept new BB argument.
17841 All callers updated.
17842 (thread_block): Do not update the profile when threading around
17843 intermediate blocks.
17844 (thread_single_edge): Likewise.
17845 (determine_bb_domination_status): If BB is not a successor of the
17846 loop header, return NONDOMINATING.
17847 (register_jump_thread): Note when we register a jump thread around
17848 an intermediate block.
17849 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17850 (thread_across_edge): Use it.
17852 2011-03-28 Tristan Gingold <gingold@adacore.com>
17854 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17855 when for_return is 2.
17857 2011-03-28 Jeff Law <law@redhat.com>
17859 * var-tracking.c (canonicalize_values_mark): Delete unused
17861 (canonicalize_values_star, set_variable_part): Likewise.
17862 (clobber_variable_part, delete_variable_part): Likewise.
17864 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17866 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17868 2011-03-28 Martin Jambor <mjambor@suse.cz>
17870 * tree-inline.c (expand_call_inline): Do not check that destination
17872 (optimize_inline_calls): Assert that destination node is analyzed.
17873 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17874 not call tree_lowering_passes.
17875 * cgraph.h (cgraph_analyze_function): Declare.
17876 * cgraphunit.c (cgraph_analyze_function): Make public.
17878 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17880 * config/sparc/sparc-opts.h: New.
17881 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17882 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17883 (sparc_option_override): Store processor_type enumeration rather
17884 than string in cpu_default. Remove name and enumeration from
17885 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17886 without using sparc_select. Use target_flags_explicit instead of
17888 * config/sparc/sparc.h (enum processor_type): Move to
17890 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17891 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17892 HeaderInclude entry.
17893 (mcpu=, mtune=): Use Var and Enum.
17894 (sparc_processor_type): New Enum and EnumValue entries.
17896 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17897 Iain Sandoe <iains@gcc.gnu.org>
17900 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17902 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17904 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17905 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17906 Insert new statements at it in lieu of STMT.
17907 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17908 * tree-vect-stmts.c (vectorizable_store): Likewise.
17909 (vectorizable_load): Likewise.
17911 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17913 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17918 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17921 unaligned 256bit load/store.
17922 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17923 (*avx_movdqu<avxmodesuffix>): Likewise.
17925 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17928 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17929 * config/pa/pa.md (iordi3): Use new predicate in expander.
17930 (iorsi3): Likewise.
17932 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17934 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17935 FUNCTION_VALUE_REGNO_P): Remove macros.
17936 * config/mips/mips-protos.h (mips_function_value): Remove.
17937 * config/mips/mips.c (mips_function_value): Rename to...
17938 (mips_function_value_1): ... this. Make static. Handle receiving
17939 the function type in 'fn_decl_or_type' argument.
17940 (mips_function_value, mips_libcall_value,
17941 mips_function_value_regno_p): New function.
17942 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17943 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17945 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17947 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17948 and -mavx256-split-unaligned-store.
17949 (ix86_option_override_internal): Split 32-byte AVX unaligned
17950 load/store by default.
17951 (ix86_avx256_split_vector_move_misalign): New.
17952 (ix86_expand_vector_move_misalign): Use it.
17954 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17955 -mavx256-split-unaligned-store.
17957 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17958 256bit load/store. Generate unaligned store on misaligned memory
17960 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17962 (*avx_movdqu<avxmodesuffix>): Likewise.
17964 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17965 -mavx256-split-unaligned-store.
17967 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17970 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17973 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17975 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17976 opno arguments with an expand_operand. Use create_input_operand.
17977 (mips_prepare_builtin_target): Delete.
17978 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17980 (mips_expand_builtin_direct): Use create_output_operand and
17981 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17982 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17983 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17985 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17987 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17989 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17991 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17993 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17994 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17995 basic blocks and call commit_edge_insertions directly.
17996 (fixup_abnormal_edges): Move from here to...
17997 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17998 on the edges and return whether some have actually been inserted.
17999 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18002 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18004 PR rtl-optimization/48144
18005 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18006 (merge_expr_data): ... here.
18007 (av_set_intersect): Rename to av_set_code_motion_filter.
18008 Update all callers. Call merge_history_vect when an expression
18009 is found in both sets.
18010 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18012 2011-03-26 Alan Modra <amodra@gmail.com>
18014 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18015 cmodel medium addresses.
18016 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18017 64-bit gpr loads and stores.
18018 (rs6000_secondary_reload_ppc64): New function.
18019 * config/rs6000/rs6000-protos.h: Declare it.
18020 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18022 2011-03-26 Alan Modra <amodra@gmail.com>
18025 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18026 GNU Go in traceback table.
18028 2011-03-25 Richard Henderson <rth@redhat.com>
18030 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18031 if there are exactly 6 operands.
18032 (set_storage_via_setmem): Similarly.
18034 2011-03-25 Kai Tietz <ktietz@redhat.com>
18036 * collect2.c (write_c_file_stat): Handle backslash
18037 as right-hand directory separator.
18038 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18039 checking just for slash.
18040 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18041 instead of checking for trailing slash.
18042 * gcc.c (record_temp_file): Use filename_cmp instead
18044 (do_spec_1): Likewise.
18045 (replace_outfile_spec_function): Likewise.
18046 (is_directory): Use filename_ncmp instead of strncmp.
18047 (print_multilib_info): Likewise.
18048 * gcov.c (find_source): Use filename_cmp instead
18050 (make_gcov_file_name): Fix order of slash/backslash
18052 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18053 (add_standard_paths): Likewise.
18054 * mips-tfile.c (saber_stop): Handle backslash.
18055 * prefix.c (update_path): Use filename_ncmp instead of
18057 * profile.c (output_location): Use filename_cmp instead
18059 * read-md.c (handle_toplevel_file): Handle backslash.
18060 * tlink.c (frob_extension): Likewise.
18061 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18063 * tree-dump.c (dequeue_and_dump): Handle backslash.
18064 * tree.c (get_file_function_name): Likewise.
18065 * gengtype.c (read_input_list): Likewise.
18066 (get_file_realbasename): Likewise.
18067 (get_output_file_with_visibility): Use filename_cmp
18070 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18072 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18075 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18077 * fold-const.c (expr_location_or): New function.
18078 (fold_truth_not_expr): Call it.
18080 2011-03-25 Jeff Law <law@redhat.com>
18082 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18084 * c-family/c-common.c (def_fn_type): Likewise.
18085 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18086 * emit-rtl.c (gen_rtvec): Likewise.
18087 * lto/lto-lang.c (def_fn_type): Likewise.
18089 2011-03-25 Richard Guenther <rguenther@suse.de>
18091 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18092 also generate copies.
18093 (fini_copy_prop): Handle constant values properly.
18095 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18097 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18098 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18099 (hash_loc_operands, compare_loc_operands): Handle
18100 DW_OP_GNU_entry_value.
18102 2011-03-25 Kai Tietz <ktietz@redhat.com>
18104 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18105 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18106 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18107 comment and use macro TARGET_64BIT_MS_ABI instead.
18108 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18109 and change default behavior for 32-bit MS_ABI.
18110 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18111 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18113 (ix86_cfun_abi): Likewise.
18114 (ix86_maybe_switch_abi): Adjust comment.
18115 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18116 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18117 instead of checking for SYSV_ABI.
18118 (ix86_nsaved_sseregs): Likewise.
18119 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18121 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18122 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18123 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18124 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18125 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18127 2011-03-25 Richard Guenther <rguenther@suse.de>
18129 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18130 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18131 (verify_gimple): Remove.
18132 * tree-cfg.c (verify_gimple_call): Merge verification
18134 (verify_gimple_phi): Merge verification from verify_stmts.
18135 (verify_gimple_label): New function.
18136 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18137 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18138 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18139 (verify_stmts): Rename to verify_gimple_in_cfg.
18140 (verify_gimple_in_cfg): New function.
18141 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18142 * tree-ssa.c (verify_ssa): Likewise.
18143 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18145 2011-03-25 Richard Guenther <rguenther@suse.de>
18147 * passes.c (init_optimization_passes): Add FRE pass after
18150 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18151 Andrew Stubbs <ams@codesourcery.com>
18153 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18155 (arm_movdi_vfp_cortexa8): New pattern.
18156 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18157 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18158 instructions when tuning for Cortex-A8. Set attribute "arch".
18159 * config/arm/arm.md: Move include arm-tune.md up a bit.
18160 (define_attr "arch"): Add "onlya8" and "nota8" values.
18161 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18163 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18167 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18169 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18170 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18171 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18172 * passes.c (init_optimization_passes): Move
18173 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18175 2011-03-25 Kai Tietz <ktietz@redhat.com>
18177 * c-typeck.c (comptypes_internal): Replace target
18178 hook call of comp_type_attributes by version in tree.c file.
18179 * gimple.c (gimple_types_compatible_p_1): Likewise.
18180 * tree-ssa.c (useless_type_conversion_p): Likewise.
18181 * tree.c (build_type_attribute_qual_variant): Likewise.
18182 (attribute_value_equal): New static helper function.
18183 (comp_type_attributes): New function.
18184 (merge_attributes): Use attribute_value_equal for comparison.
18185 (attribute_list_contained): Likewise.
18186 * tree.h (comp_type_attributes): New prototype.
18188 2011-03-25 Richard Guenther <rguenther@suse.de>
18190 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18191 of complex types at -O0.
18192 (verify_gimple_assign_binary): Likewise.
18193 (verify_gimple_assign_ternary): Likewise.
18195 2011-03-24 Mark Wielaard <mjw@redhat.com>
18197 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18198 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18200 2011-03-24 Mark Wielaard <mjw@redhat.com>
18203 * dwarf2out.c (output_abbrev_section): Only write table when
18204 abbrev_die_table_in_use > 1.
18206 2011-02-24 Richard Henderson <rth@redhat.com>
18208 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18209 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18210 (alpha_expand_unaligned_load_words): Use extql.
18211 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18212 (emit_insxl): Handle all modes for consistency.
18214 2011-02-24 Richard Henderson <rth@redhat.com>
18216 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18217 (alpha_expand_unaligned_load): Likewise.
18218 (alpha_expand_unaligned_store): Likewise.
18219 (alpha_expand_unaligned_load_words): Likewise.
18220 (alpha_expand_unaligned_store_words): Likewise.
18221 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18222 (alpha_split_lock_test_and_set_12): Likewise.
18223 (print_operand, alpha_fold_builtin_extxx): Likewise.
18224 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18225 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18226 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18227 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18228 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18229 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18230 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18231 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18232 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18233 (extwl, extll, extql): Similarly.
18234 (inswh, inslh, insqh): Similarly.
18235 (mskbl, mskwl, mskll, mskql): Similarly.
18236 (mskwh, msklh, mskqh): Similarly.
18238 2011-02-24 Richard Henderson <rth@redhat.com>
18240 * config/alpha/alpha.md (attribute isa): Add er, ner.
18241 (attribute enabled): Handle them.
18242 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18244 2011-02-24 Richard Henderson <rth@redhat.com>
18246 * config/alpha/alpha.md (attribute isa): Add vms.
18247 (attribute enabled): Handle it.
18248 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18249 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18250 (*movtf): Rename from *movtf_internal for consistency.
18251 (*movsi): Merge with *movsi_nt_vms.
18252 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18253 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18254 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18255 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18257 2011-02-24 Richard Henderson <rth@redhat.com>
18259 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18260 (extendqisi2, extendhisi2): Likewise.
18261 (extendqidi2): Simplify BWX/non-BWX expansions.
18262 (extendhidi2): Similarly.
18264 2011-02-24 Richard Henderson <rth@redhat.com>
18266 * config/alpha/alpha.md (attribute isa): New.
18267 (attribute enabled): New.
18268 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18269 (zero_extendqisi2, zero_extendqidi2): Similarly.
18270 (zero_extendhisi2, zero_extendhidi2): Similarly.
18271 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18273 2011-02-24 Richard Henderson <rth@redhat.com>
18275 * config/alpha/predicates.md (input_operand): Revert last change;
18276 update comment to mention 32-bit VMS rather than Windows.
18278 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18280 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18281 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18282 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18283 * passes.c (init_optimization_passes): Move
18284 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18286 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18288 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18290 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18292 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18295 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18298 * simplify-rtx.c (simplify_const_unary_operation): Call
18299 real_convert when changing mode class with FLOAT_EXTEND.
18301 2011-03-24 Nick Clifton <nickc@redhat.com>
18303 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18304 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18305 * config/rx/rx.c (rx_option_override): Set align_jumps,
18306 align_loops and align_labels if not set by the user.
18307 (rx_align_for_label): New function.
18308 (rx_max_skip_for_label): New function.
18309 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18310 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18311 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18312 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18313 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18315 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18317 PR rtl-optimization/48263
18318 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18319 and original commutative_p handling. Use maybe_gen_insn.
18321 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18323 * reload.c (find_reloads_subreg_address): Add address_reloaded
18324 parameter and return true there if the full address has been
18326 (find_reloads_toplev): Pass address_reloaded flag.
18327 (find_reloads_address_1): Don't use address_reloaded parameter.
18329 2011-03-24 Jeff Law <law@redhat.com>
18331 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18332 unused variable "ann".
18333 (remove_unused_locals): Likewise.
18335 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18338 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18341 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18343 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18344 for invalid symbolic addresses.
18345 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18348 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18350 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18351 the argument in calls to fold_truth_not_expr.
18353 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18355 * tree.c (record_node_allocation_statistics): New function.
18356 (make_node_stat, copy_node_stat, build_string): Call it.
18357 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18358 (build1_stat, build_omp_clause): Likewise.
18360 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18362 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18365 2011-03-24 Richard Guenther <rguenther@suse.de>
18367 PR tree-optimization/48271
18368 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18369 blocks that still exist.
18371 2011-03-24 Richard Guenther <rguenther@suse.de>
18373 PR tree-optimization/48270
18374 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18375 not free datarefs before ddrs.
18377 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18379 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18380 from the address built for a reference with variable offset.
18382 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18385 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18386 alternatives that can be handled with movq or movabsq insn.
18387 (*movdf_internal): Disable for !TARGET_64BIT.
18388 (*movdf_internal_nointeger): Ditto.
18389 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18391 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18393 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18394 (FUNCTION_ARG_ADVANCE): Likewise.
18395 * tm.texi.in: Change references to them to hook references.
18396 * tm.texi: Regenerate.
18397 * targhooks.c (default_function_arg): Eliminate check for target macro.
18398 (default_function_incoming_arg): Likewise.
18399 (default_function_arg_advance): Likewise.
18400 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18401 (function_arg_advance): Likewise.
18402 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18404 2011-03-24 Richard Guenther <rguenther@suse.de>
18406 PR middle-end/48269
18407 * tree-object-size.c (addr_object_size): Do not double-account
18408 for MEM_REF offsets.
18410 2011-03-24 Diego Novillo <dnovillo@google.com>
18412 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18413 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18414 (lto_input_data_block): Move from lto-opts.c. Make extern.
18416 (lto_input_string): Rename from input_string. Make extern.
18418 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18419 output_string_with_length.
18420 Output 0 to indicate a non-NULL string. Update all callers to
18422 (lto_output_string): Rename from output_string. Make extern.
18424 (lto_output_decl_state_streams): Make extern.
18425 (lto_output_decl_state_refs): Make extern.
18426 * lto-streamer.h (lto_input_string): Declare.
18427 (lto_input_data_block): Declare.
18428 (lto_output_string): Declare.
18429 (lto_output_string_with_length): Declare.
18430 (lto_output_decl_state_streams): Declare.
18431 (lto_output_decl_state_refs): Declare.
18433 2011-03-24 Richard Guenther <rguenther@suse.de>
18435 PR tree-optimization/46562
18436 * tree.c (build_invariant_address): New function.
18437 * tree.h (build_invariant_address): Declare.
18438 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18439 a renamed function moved ...
18440 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18441 Take valueization callback parameter.
18442 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18443 * gimple-fold.h: New file.
18444 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18445 (ccp_fold, fold_const_aggregate_ref,
18446 fold_ctor_reference, fold_nonarray_ctor_reference,
18447 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18448 get_base_constructor): Move ...
18449 * gimple-fold.c: ... here.
18450 (gimple_fold_stmt_to_constant_1): New function
18451 split out from ccp_fold. Take a valueization callback parameter.
18452 Valueize all operands.
18453 (gimple_fold_stmt_to_constant): New wrapper function.
18454 (fold_const_aggregate_ref_1): New function split out from
18455 fold_const_aggregate_ref. Take a valueization callback parameter.
18456 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18457 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18458 invariant POINTER_PLUS_EXPRs to invariant form.
18459 (vn_valueize): New function.
18460 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18461 * tree-vrp.c (vrp_valueize): New function.
18462 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18463 to fold statements to constants.
18464 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18465 function declarations.
18466 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18467 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18469 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18471 * config/h8300/predicates.md (jump_address_operand): Fix register
18474 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18476 * doc/invoke.texi (max-stores-to-sink): Document.
18477 * params.h (MAX_STORES_TO_SINK): Define.
18478 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18479 if either vectorization or if-conversion is disabled.
18480 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18481 tree-vect-data-refs.c vect_equal_offsets.
18482 (dr_equal_offsets_p): New function.
18483 (find_data_references_in_bb): Remove static.
18484 * tree-data-ref.h (find_data_references_in_bb): Declare.
18485 (dr_equal_offsets_p): Likewise.
18486 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18487 (vect_drs_dependent_in_basic_block): Update calls to
18488 vect_equal_offsets.
18489 (vect_check_interleaving): Likewise.
18490 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18491 (cond_if_else_store_replacement): Rename to...
18492 (cond_if_else_store_replacement_1): ... this. Change arguments and
18494 (cond_if_else_store_replacement): New function.
18495 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18496 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18498 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18501 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18502 to subtract lower bound instead of GEN_INT().
18504 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18509 * doc/extend.texi (Alignment): Move section to match order in TOC.
18510 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18511 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18513 2011-03-23 Jeff Law <law@redhat.com>
18515 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18516 before removing the edge.
18518 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18519 it may have been freed by redirect_branch_edge or
18520 redirect_edge_succ_nodup.
18522 2011-03-23 Richard Guenther <rguenther@suse.de>
18524 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18525 (check_va_list_escapes): Likewise.
18526 (check_all_va_list_escapes): Likewise.
18528 2011-03-23 Richard Guenther <rguenther@suse.de>
18530 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18531 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18532 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18533 (alias.o): Likewise.
18534 (ipa-type-escape.o): Remove.
18535 (ipa-struct-reorg.o): Likewise.
18536 (GTFILES): Remove ipa-struct-reorg.c.
18537 * alias.c: Do not include ipa-type-escape.h.
18538 * tree-ssa-alias.c: Likewise.
18539 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18540 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18541 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18542 and ipa-type-escape passes.
18543 * tree-pass.h (pass_ipa_type_escape): Remove.
18544 (pass_ipa_struct_reorg): Likewise.
18545 * ipa-struct-reorg.h: Remove.
18546 * ipa-struct-reorg.c: Likewise.
18547 * ipa-type-escape.h: Likewise.
18548 * ipa-type-escape.c: Likewise.
18549 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18550 (--param struct-reorg-cold-struct-ratio): Likewise.
18551 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18552 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18553 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18555 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18557 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18558 cpu attribute value.
18559 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18560 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18561 * config/s390/s390.c (processor_flags_table): New constant array.
18562 (s390_handle_arch_option): Remove.
18563 (s390_handle_option): Remove s390_handle_arch_option invocations
18564 and OPT_mwarn_framesize_ handling.
18565 (s390_option_override): Remove s390_handle_arch_option invocation.
18566 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18568 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18569 * config/s390/s390.opt (s390_tune, s390_arch)
18570 (march=): Replace s390_arch_option enum and values with
18571 processor_type. Set variable name to s390_arch. Set
18572 initialization value.
18573 (mtune=): Replace s390_arch_option with processor_type. Set
18574 variable name to s390_tune. Set initialization value.
18576 2011-03-23 Julian Brown <julian@codesourcery.com>
18578 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18579 accesses which are not naturally aligned.
18581 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18584 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18586 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18588 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18589 parameter from "int" to "enum insn_code".
18590 (expand_operand_type): New enum.
18591 (expand_operand): New structure.
18592 (create_expand_operand): New function.
18593 (create_fixed_operand, create_output_operand): Likewise
18594 (create_input_operand, create_convert_operand_to): Likewise.
18595 (create_convert_operand_from, create_address_operand): Likewise.
18596 (create_integer_operand): Likewise.
18597 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18598 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18599 (expand_insn, expand_jump_insn): Likewise.
18600 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18601 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18602 (expand_movstr, expand_builtin___clear_cache): Likewise.
18603 (expand_builtin_lock_release): Likewise.
18604 * explow.c (allocate_dynamic_stack_space): Likewise.
18605 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18606 and use the default handling in that case.
18607 * expmed.c (check_predicate_volatile_ok): Delete.
18608 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18609 (emit_cstore): Likewise.
18610 * expr.c (emit_block_move_via_movmem): Likewise.
18611 (set_storage_via_setmem, expand_assignment): Likewise.
18612 (emit_storent_insn, try_casesi): Likewise.
18613 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18614 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18615 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18616 (expand_twoval_unop, expand_twoval_binop): Likewise.
18617 (expand_unop_direct, emit_indirect_jump): Likewise.
18618 (emit_conditional_move, vector_compare_rtx): Likewise.
18619 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18620 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18621 (expand_sync_lock_test_and_set): Likewise.
18622 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18623 (emit_unop_insn): Likewise.
18624 (expand_copysign_absneg): Change icode to an insn_code.
18625 (create_convert_operand_from_type): New function.
18626 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18627 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18628 (expand_insn, expand_jump_insn): Likewise.
18629 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18630 than const_int_operand for operand 2.
18632 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18634 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18637 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18639 * emit-rtl.c (emit_pattern_before_noloc): New function.
18640 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18641 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18642 (emit_pattern_after_noloc): New function.
18643 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18644 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18646 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18648 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18649 (__ffsDI2): Likewise.
18651 2011-03-22 Richard Henderson <rth@redhat.com>
18653 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18654 of !TARGET_ABI_OPEN_VMS.
18655 (alpha_trampoline_init, alpha_start_function): Likewise.
18656 (alpha_expand_epilogue, alpha_file_start): Likewise.
18657 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18658 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18659 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18660 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18661 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18665 * config/s390/s390-opts.h: New.
18666 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18667 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18668 s390_stack_guard): Remove.
18669 (s390_handle_arch_option): Return void. Take enum
18670 s390_arch_option value instead of string and searching array.
18671 (s390_handle_option): Don't assert that global structures are in
18672 use. Access variables via opts pointer. Use error_at. Don't use
18673 sscanf for -mstack-guard= or -mstack-size=. Update call to
18674 s390_handle_arch_option.
18675 (s390_option_override): Update call to s390_handle_arch_option.
18676 (s390_emit_prologue): Use %d format for s390_stack_size in
18677 diagnostic. Use %wd for HOST_WIDE_INT.
18678 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18679 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18680 * config/s390/s390.opt (config/s390/s390-opts.h): New
18681 HeaderInclude entry.
18682 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18683 s390_arch_flags, s390_warn_framesize): New Variable entries.
18684 (s390_arch_option): New Enum and EnumValue entries.
18685 (march=): Use Enum instead of Var.
18686 (mstack-guard=, mstack-size=): Use UInteger and Var.
18687 (mtune=): Use Enum.
18689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18691 * config/score/score.c (score_handle_option): Don't assert that
18692 global structures are in use. Access target_flags via opts
18693 pointer. Use value of -march= option to determine target_flags
18695 * config/score/score.opt (march=): Use Enum.
18696 (score_arch): New Enum and EnumValue entries.
18698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18700 * config/mep/mep.c (option_mtiny_specified): Remove.
18701 (mep_option_override): Move register handling for -mivc2 from
18702 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18703 instead of option_mtiny_specified.
18704 (mep_handle_option): Access target_flags via opts pointer. Don't
18705 assert that global structures are in use. Defer part of -mivc2
18706 handling and move it to mep_option_override.
18707 * config/mep/mep.opt (IVC2): New Mask entry.
18708 (mivc2): Use Var and Defer instead of Mask.
18710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18712 * config/v850/v850-opts.h: New.
18713 * config/v850/v850.c (small_memory): Replace with
18714 small_memory_physical_max array. Make that array static const.
18715 (v850_handle_memory_option): Take integer value of argument. Take
18716 gcc_options pointer, option text and location. Return void.
18717 Update for changes to small memory structures.
18718 (v850_handle_option): Access target_flags via opts pointer. Don't
18719 assert that global structures are in use. Update calls to
18720 v850_handle_memory_option.
18721 (v850_encode_data_area): Update references to small memory settings.
18722 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18723 (enum small_memory_type): Move to v850-opts.h.
18724 * config/v850/v850.opt (config/v850/v850-opts.h): New
18725 HeaderInclude entry.
18726 (small_memory_max): New Variable entry.
18727 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18728 (mtda, mzda): Likewise.
18730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18732 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18733 pointer. Don't assert that global structures are in use.
18735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18737 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18738 via opts pointer. Don't assert that global structures are in use.
18740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18742 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18743 (munix=93): Use Var.
18744 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18745 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18746 * config/pa/pa-opts.h: New.
18747 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18748 (pa_handle_option): Don't assert that global structures are in
18749 use. Access target_flags via opts pointer. Don't handle
18750 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18752 (pa_option_override): Handle deferred OPT_mfixed_range_.
18754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18756 * config/mn10300/mn10300-opts.h: New.
18757 * config/mn10300/mn10300.c (mn10300_processor,
18758 mn10300_tune_string): Remove.
18759 (mn10300_handle_option): Don't assert that global structures are
18760 in use. Access mn10300_processor via opts pointer. Don't handle
18762 * config/mn10300/mn10300.h (enum processor_type): Move to
18764 (mn10300_processor): Remove.
18765 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18766 HeaderInclude entry.
18767 (mn10300_processor): New Variable entry.
18770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18772 * config/microblaze/microblaze.c: Don't include opts.h.
18773 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18774 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18775 (mno-clearbss): Use Var and Warn.
18777 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18779 * config/m32r/m32r-opts.h: New.
18780 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18781 (m32r_handle_option): Don't assert that global structures are in
18782 use. Access target_flags and m32r_cache_flush_func via opts
18783 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18784 OPT_mno_flush_trap here.
18785 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18786 include of m32r-opts.h.
18787 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18788 HeaderInclude entry.
18789 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18790 (mmodel=): Use Enum and Var.
18791 (m32r_model): New Enum and EnumValue entries.
18792 (mno-flush-trap): Use Var.
18793 (msdata=): Use Enum and Var.
18794 (m32r_sdata): New Enum and EnumValue entries.
18796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18798 * config/m32c/m32c.c: Don't include opts.h.
18799 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18800 m32c_handle_option): Remove.
18801 (m32c_option_override): Check global_options_set.x_target_memregs
18802 instead of target_memregs_set.
18803 * config/m32c/m32c.h (target_memregs): Remove.
18804 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18807 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18809 * config/iq2000/iq2000-opts.h: New.
18810 * config/iq2000/iq2000.c: Don't include opts.h.
18811 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18812 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18813 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18814 HeaderInclude entry.
18815 (iq2000_tune): New Variable entry.
18816 (march=): Add comment. Use Enum.
18817 (iq2000_arch): New Enum and EnumValue entries.
18818 (mcpu=): Use Enum and Var.
18819 (iq2000_tune): New Enum and EnumValue entries.
18821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18823 * config/ia64/ia64-opts.h: New.
18824 * config/ia64/ia64.c (ia64_tune): Remove.
18825 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18826 here. Use error_at.
18827 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18828 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18829 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18830 HeaderInclude entry.
18831 (ia64_tune): New Variable entry.
18832 (mfixed-range=): Use Defer and Var.
18833 (mtune=): Use Enum and Var.
18834 (ia64_tune): New Enum and EnumValue entries.
18836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18838 * config/frv/frv-opts.h: New.
18839 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18841 (frv_cpu_type): Remove.
18842 * config/frv/frv.c: Don't include opts.h.
18843 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18844 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18845 (frv_cpu_type): New Variable entry.
18846 (frv_cpu): New Enum and EnumValue entries.
18848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18850 * config/cris/cris.c (cris_handle_option): Access target_flags via
18851 opts pointer. Don't assert that global structures are in use.
18852 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18853 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18857 * config/bfin/bfin-opts.h: New.
18858 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18859 bfin_si_revision, bfin_workarounds): Remove.
18860 (bfin_cpus): Make static const.
18861 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18862 not bfin_lib_id_given.
18863 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18864 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18865 pointer. Use error_at. Don't assert that global structures are in use.
18866 * config/bfin/bfin.h: Include bfin-opts.h.
18867 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18868 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18869 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18870 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18875 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18876 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18877 or -msoft-float here.
18878 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18879 -msoft-float and -mhard-float.
18880 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18881 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18883 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18885 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18886 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18888 (LIBGCC_SPEC): Don't handle -msoft-float.
18889 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18891 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18893 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18894 -mfloat-abi=*, not -msoft-float and -mhard-float.
18895 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18897 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18898 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18899 mhard-float and msoft-float.
18900 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18901 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18902 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18903 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18905 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18906 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18908 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18910 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18913 2011-03-22 Richard Henderson <rth@redhat.com>
18915 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18916 TARGET_ABI_WINDOWS_NT.
18917 (alpha_output_function_end_prologue): Likewise.
18918 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18919 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18920 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18921 (trap, *movsi_nt_vms): Likewise.
18922 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18923 (*tablejump_osf_nt_internal): Remove.
18924 * config/alpha/predicates.md (input_operand): Only test Pmode.
18926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18928 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18929 via opts pointer. Use error_at. Don't assert that global
18930 structures are in use.
18932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18934 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18935 (ix86_handle_option): Access ix86_isa_flags and
18936 ix86_isa_flags_explicit via opts pointer. Don't assert that
18937 global structures are in use.
18938 (ix86_function_specific_save, ix86_function_specific_restore):
18939 Update ix86_isa_flags_explicit field name.
18940 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18941 (ix86_isa_flags_explicit): Rename TargetSave entry to
18942 x_ix86_isa_flags_explicit.
18944 2011-03-22 Richard Henderson <rth@redhat.com>
18946 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18947 (alpha_option_override, direct_return): Likewise.
18948 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18949 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18950 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18951 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18952 (alpha_expand_epilogue, alpha_end_function): Likewise.
18953 (alpha_init_libfuncs): Likewise.
18954 (struct machine_function): Remove unicosmk members.
18955 (print_operand) ['t']: Remove.
18956 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18957 unicosmk_output_module_name, unicosmk_output_common,
18958 current_section_align, unicosmk_output_text_section_asm_op,
18959 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18960 unicosmk_section_type_flags, unicosmk_unique_section,
18961 unicosmk_asm_named_section, unicosmk_insert_attributes,
18962 unicosmk_output_align, unicosmk_defer_case_vector,
18963 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18964 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18965 unicosmk_output_ssib, unicosmk_add_call_info_word,
18966 unicosmk_extern_head, unicosmk_output_default_externs,
18967 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18968 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18969 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18970 * config/alpha/alpha-protos.h: Update.
18971 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18972 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18973 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18974 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18975 (*mulsi_se, mulvsi3): Likewise.
18976 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18977 (*divmodsi_internal, call, call_value, realign): Likewise.
18978 (moddi3, umoddi3): Likewise; remove duplicate expander.
18979 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18980 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18981 (*movdi_nofix): Remove r/U alternative.
18982 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18983 * config/alpha/constraints.md ("U"): Remove.
18984 * config/alpha/predicates.md (call_operand"): Don't test
18985 TARGET_ABI_UNICOSMK.
18987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18989 * target.def (handle_option): Take gcc_options and
18990 cl_decoded_option pointers and location_t.
18991 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18992 * doc/tm.texi: Regenerate.
18993 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18994 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18995 * lto-opts.c (lto_reissue_options): Generate option structure for
18996 targetm.handle_option call.
18997 * opts.c (target_handle_option): Update call to
18998 targetm.handle_option. Remove assertions about values now passed
19000 * targhooks.c (default_target_handle_option): New.
19001 * targhooks.h (default_target_handle_option): Declare.
19002 * config/alpha/alpha.c: Include opts.h.
19003 (alpha_handle_option): Update to new hook interface.
19004 * config/arm/arm.c: Include opts.h.
19005 (arm_handle_option): Update to new hook interface.
19006 * config/arm/t-arm (arm.o): Update dependencies.
19007 * config/bfin/bfin.c: Include opts.h.
19008 (bfin_handle_option): Update to new hook interface.
19009 * config/cris/cris.c: Include opts.h.
19010 (cris_handle_option): Update to new hook interface.
19011 * config/frv/frv.c: Include opts.h.
19012 (frv_handle_option): Update to new hook interface.
19013 * config/i386/i386.c: Include opts.h.
19014 (ix86_handle_option): Update to new hook interface.
19015 (ix86_valid_target_attribute_inner_p): Generate option structure
19016 for call to ix86_handle_option.
19017 * config/i386/t-i386 (i386.o): Update dependencies.
19018 * config/ia64/ia64.c: Include opts.h.
19019 (ia64_handle_option): Update to new hook interface.
19020 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19021 * config/iq2000/iq2000.c: Include opts.h.
19022 (iq2000_handle_option): Update to new hook interface.
19023 * config/m32c/m32c.c: Include opts.h.
19024 (m32c_handle_option): Update to new hook interface.
19025 * config/m32r/m32r.c: Include opts.h.
19026 (m32r_handle_option): Update to new hook interface.
19027 * config/m68k/m68k.c: Include opts.h.
19028 (m68k_handle_option): Update to new hook interface.
19029 * config/mep/mep.c: Include opts.h.
19030 (mep_handle_option): Update to new hook interface.
19031 * config/microblaze/microblaze.c: Include opts.h.
19032 (microblaze_handle_option): Update to new hook interface.
19033 * config/mips/mips.c: Include opts.h.
19034 (mips_handle_option): Update to new hook interface.
19035 * config/mn10300/mn10300.c: Include opts.h.
19036 (mn10300_handle_option): Update to new hook interface.
19037 * config/pa/pa.c: Include opts.h.
19038 (pa_handle_option): Update to new hook interface.
19039 * config/pdp11/pdp11.c: Include opts.h.
19040 (pdp11_handle_option): Update to new hook interface.
19041 * config/rs6000/rs6000.c: Include opts.h.
19042 (rs6000_handle_option): Update to new hook interface.
19043 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19044 * config/rx/rx.c: Include opts.h.
19045 (rx_handle_option): Update to new hook interface.
19046 * config/s390/s390.c: Include opts.h.
19047 (s390_handle_option): Update to new hook interface.
19048 * config/score/score.c: Include opts.h.
19049 (score_handle_option): Update to new hook interface.
19050 * config/sh/sh.c: Include opts.h.
19051 (sh_handle_option): Update to new hook interface.
19052 * config/sparc/sparc.c: Include opts.h.
19053 (sparc_handle_option): Update to new hook interface.
19054 * config/v850/v850.c: Include opts.h.
19055 (v850_handle_option): Update to new hook interface.
19057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19059 * gcc.c (driver_unknown_option_callback): Only permit and save
19060 unknown -Wno- options.
19061 (driver_wrong_lang_callback): Save options directly instead of via
19062 driver_unknown_option_callback.
19064 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19066 * combine.c (simplify_set): Try harder to find the best CC mode when
19067 simplifying a nested COMPARE on the RHS.
19069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19071 * config/alpha/gnu.h: Remove.
19072 * config/arc: Remove directory.
19073 * config/arm/netbsd.h: Remove.
19074 * config/arm/t-pe: Remove.
19075 * config/crx: Remove directory.
19076 * config/i386/netbsd.h: Remove.
19077 * config/m68hc11: Remove directory.
19078 * config/m68k/uclinux-oldabi.h: Remove.
19079 * config/mcore/mcore-pe.h: Remove.
19080 * config/mcore/t-mcore-pe: Remove.
19081 * config/netbsd-aout.h: Remove.
19082 * config/rs6000/gnu.h: Remove.
19083 * config/sh/sh-symbian.h: Remove.
19084 * config/sh/symbian-base.c: Remove.
19085 * config/sh/symbian-c.c: Remove.
19086 * config/sh/symbian-cxx.c: Remove.
19087 * config/sh/symbian-post.h: Remove.
19088 * config/sh/symbian-pre.h: Remove.
19089 * config/sh/t-symbian: Remove.
19090 * config/svr3.h: Remove.
19091 * config/vax/netbsd.h: Remove.
19092 * config.build: Don't handle i[34567]86-*-pe.
19093 * config.gcc: Remove handling of deprecations for most deprecated
19095 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19096 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19097 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19098 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19099 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19100 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19102 * config.host: Don't handle i[34567]86-*-pe.
19103 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19104 (ASM_SPEC32): Don't handle -mcall-gnu.
19105 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19107 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19108 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19109 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19110 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19111 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19112 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19113 conditional on SYMBIAN.
19114 * configure.ac: Don't handle powerpc*-*-gnu*.
19115 * configure: Regenerate.
19116 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19117 * doc/install-old.texi (m6811, m6812): Don't mention.
19118 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19119 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19120 (m68k-uclinuxoldabi): Don't mention.
19121 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19123 (-mcall-gnu): Remove.
19124 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19125 families): Remove constraint documentation.
19127 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19129 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19130 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19131 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19133 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19136 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19137 vector when peeking at the next token for vector, don't expand the
19140 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19142 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19143 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19144 * config/avr/avr.c (init_cumulative_args)
19145 (avr_function_arg_advance): Use it.
19146 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19148 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19149 (avr_function_ok_for_sibcall): ...this new function.
19150 (avr_lookup_function_attribute1): New static Function.
19151 (avr_naked_function_p, interrupt_function_p)
19152 (signal_function_p, avr_OS_task_function_p)
19153 (avr_OS_main_function_p): Use it.
19154 * config/avr/avr.md ("sibcall", "sibcall_value")
19155 ("sibcall_epilogue"): New expander.
19156 ("*call_insn", "*call_value_insn"): New insn.
19157 ("call_insn", "call_value_insn"): Remove
19158 ("call", "call_value", "epilogue"): Change expander to handle
19161 2011-03-21 Nick Clifton <nickc@redhat.com>
19163 * doc/invoke.texi (Overall Options): Move closing brace to end of
19165 (Optimization Options): Add missing @gol.
19166 (Directory Options): Likewise.
19167 (i386 and x86-64 Options): Likewise.
19168 (RS6000 and PowerPC Options): Likewise.
19169 (i386 and x86-64 Windows Options): Likewise.
19170 (V850 Options): Add text missing from descriptions.
19172 2011-03-22 Richard Henderson <rth@redhat.com>
19174 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19175 (avr_incoming_return_addr_rtx): New.
19176 (emit_push_byte): New.
19177 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19178 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19179 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19180 (emit_pop_byte): New.
19181 (expand_epilogue): Use it. Pop frame pointer by bytes.
19182 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19183 (INCOMING_RETURN_ADDR_RTX): New.
19184 (INCOMING_FRAME_SP_OFFSET): New.
19185 (ARG_POINTER_CFA_OFFSET): New.
19186 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19187 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19190 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19192 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19194 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19195 (FUNCTION_ARG_ADVANCE): Likewise.
19196 * tm.texi.in: Change references to them to hook references.
19197 * tm.texi: Regenerate.
19198 * targhooks.c (default_function_arg): Eliminate check for target
19200 (default_function_incoming_arg): Likewise.
19201 (default_function_arg_advance): Likewise.
19202 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19203 (function_arg_advance): Likewise.
19204 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19206 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19208 * tree.c (build_call_1): New function.
19209 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19211 2011-03-22 Richard Guenther <rguenther@suse.de>
19213 PR tree-optimization/48228
19214 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19215 for single-arg PHIs.
19217 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19219 PR rtl-optimization/48143
19220 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19221 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19222 sse2_cvtps2pd): Likewise.
19224 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19226 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19228 2011-03-22 Richard Guenther <rguenther@suse.de>
19230 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19231 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19232 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19233 and REALIGN_LOAD_EXPR.
19234 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19235 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19236 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19237 DOT_PROD_EXPR case ...
19238 (expand_expr_real_2): ... here.
19239 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19240 and REALIGN_LOAD_EXPR.
19241 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19242 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19243 (vect_create_epilog_for_reduction): Likewise.
19244 (vectorizable_reduction): Likewise.
19245 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19246 * tree-vect-stmts.c (vectorizable_load): Likewise.
19248 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19250 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19252 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19254 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19255 handling for PLTOFF/GOTOFF.
19257 2011-03-22 Nick Clifton <nickc@redhat.com>
19259 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19260 trailing backslash from the end of the macro definition.
19262 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19264 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19267 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19269 * expr.h (prepare_operand): Move to...
19270 * optabs.h (prepare_operand): ...here and change the insn code
19271 parameter from "int" to "enum insn_code".
19272 (insn_operand_matches): Declare.
19273 * expr.c (init_expr_target): Use insn_operand_matches.
19274 (compress_float_constant): Likewise.
19275 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19276 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19277 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19278 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19280 (gen_cond_trap): Likewise.
19281 (prepare_operand): Likewise. Change icode to an insn_code.
19282 (insn_operand_matches): New function.
19283 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19284 * reload1.c (gen_reload): Likewise.
19285 * targhooks.c (default_secondary_reload): Likewise.
19287 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19289 * config/alpha/alpha.md (unspec): New define_c_enum.
19292 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19295 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19296 between a call and its CALL_ARG_LOCATION note.
19298 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19300 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19302 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19306 * c-common.c (shorten_compare): If primopN is first sign-extended
19307 to opN and then zero-extended to result type, set primopN to opN.
19309 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19311 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19312 for barrier handlers.
19314 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19316 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19317 UNSPEC constants to be in the unspec enumeration, and redefine
19318 all UNSPECV constants to be in the unspecv enumeration, so that
19319 dumps print which unspec/unspec_volatile this is.
19320 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19321 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19322 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19323 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19324 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19326 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19327 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19328 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19329 * config/rs6000/sync.md (isync, lwsync): Ditto.
19331 2011-03-21 Richard Guenther <rguenther@suse.de>
19333 * params.def (lto-min-partition): Fix typo.
19335 2011-03-21 Richard Guenther <rguenther@suse.de>
19338 * c-decl.c (grokdeclarator): Drop to the main variant only
19339 for array types. Drop flag_gen_aux_info check.
19341 2011-03-21 Richard Guenther <rguenther@suse.de>
19343 PR translation/47911
19344 * params.def (lto-partitions): Fix typo.
19345 (lto-min-partition): Fix wording.
19347 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19349 * config/rs6000/t-freebsd: Remove duplication from file.
19351 2011-03-21 Richard Guenther <rguenther@suse.de>
19353 PR middle-end/47661
19354 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19356 2011-03-21 Richard Guenther <rguenther@suse.de>
19359 * params.def (lto-partitions): Require at least 1 partition.
19361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19363 * gthr-solaris.h: Remove.
19364 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19365 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19366 (LIB_SPEC): Likewise.
19367 * config/sol2.opt (threads): Remove.
19368 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19369 (sparc*-*-solaris2*): Likewise.
19370 * configure.ac (enable_threads): Enable solaris support.
19371 * configure: Regenerate.
19372 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19373 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19376 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19378 * config.gcc: Obsolete *-*-solaris2.8*.
19379 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19381 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19384 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19385 reference. Solaris 8 perl works.
19387 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19390 * doc/install.texi (Prerequisites): Move jar etc. up.
19391 Explain support library version requirements.
19393 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19396 * doc/install.texi (Prerequisites): Move Perl to build
19397 requirements. Always necessary on Solaris 2 with Sun ld.
19399 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19401 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19403 (Specific, i?86-*-solaris2.[89]): Likewise.
19404 (Specific, i?86-*-solaris2.10): Likewise.
19405 (Specific, mips-sgi-irix6): Likewise.
19406 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19407 Update for binutils 2.21.
19409 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19411 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19412 Allow -fuse-linker-plugin for non-default plugin linker.
19413 * configure: Regenerate.
19415 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19418 * gengtype.c (files_rules): Added rule for cp/parser.h.
19420 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19423 * config/s390/s390.c (s390_delegitimize_address): Don't call
19424 lowpart_subreg if orig_x has BLKmode.
19426 2011-03-21 Kai Tietz <ktietz@redhat.com>
19429 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19430 * tree.h (attribute_spec): Add new member affects_type_identity.
19431 * attribs.c (empty_attribute_table): Adjust attribute_spec
19433 * config/alpha/alpha.c: Likewise.
19434 * config/arc/arc.c: Likewise.
19435 * config/arm/arm.c: Likewise.
19436 * config/avr/avr.c: Likewise.
19437 * config/bfin/bfin.c: Likewise.
19438 * config/crx/crx.c: Likewise.
19439 * config/darwin.h: Likewise.
19440 * config/h8300/h8300.c: Likewise.
19441 * config/i386/cygming.h: Likewise.
19442 * config/i386/i386.c: Likewise.
19443 * config/ia64/ia64.c: Likewise.
19444 * config/m32c/m32c.c: Likewise.
19445 * config/m32r/m32r.c: Likewise.
19446 * config/m68hc11/m68hc11.c: Likewise.
19447 * config/m68k/m68k.c: Likewise.
19448 * config/mcore/mcore.c: Likewise.
19449 * config/mep/mep.c: Likewise.
19450 * config/microblaze/microblaze.c: Likewise.
19451 * config/mips/mips.c: Likewise.
19452 * config/rs6000/rs6000.c: Likewise.
19453 * config/rx/rx.c: Likewise.
19454 * config/sh/sh.c: Likewise.
19455 * config/sol2.h: Likewise.
19456 * config/sparc/sparc.c: Likewise.
19457 * config/spu/spu.c: Likewise.
19458 * config/stormy16/stormy16.c: Likewise.
19459 * config/v850/v850.c: Likewise.
19461 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19463 * simplify-rtx.c (simplify_binary_operation_1): Handle
19464 (xor (and A B) C) case when B and C are both constants.
19466 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19468 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19470 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19473 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19475 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19477 PR rtl-optimization/48156
19478 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19479 assume df and df_lr are not NULL.
19481 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19484 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19485 between a call and its CALL_ARG_LOCATION note.
19487 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19490 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19491 between a call and its corresponding CALL_ARG_LOCATION note.
19493 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19495 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19496 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19497 * haifa-sched.c (setup_ref_regs): Ditto.
19498 * caller-save.c (add_used_regs_1): Ditto.
19499 * dse.c (look_for_hardregs): Ditto.
19500 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19501 * sched-rgn.c (check_live_1): Ditto.
19503 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19505 * c-decl.c (diagnose_mismatched_decls): Give an error for
19506 redefining a typedef with variably modified type.
19508 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19510 * c-decl.c (grokfield): Don't allow typedefs for structures or
19511 unions with no tag by default.
19512 * doc/extend.texi (Unnamed Fields): Update.
19514 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19516 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19517 Rewrite using indirect functions.
19518 (lwp_slwpcb): Ditto.
19519 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19520 (avx_vinsertf128<mode>): Ditto.
19522 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19524 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19527 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19529 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19530 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19532 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19534 PR rtl-optimization/48170
19535 * gcse.c (hoist_code): Remove bogus asserts.
19537 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19539 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19540 computation for prologue/epilogue.
19542 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19544 * Makefile.in (check-consistency): Remove.
19546 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19549 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19550 arange_table_in_use is 0, but either text_section_used or
19551 cold_text_section_used is true. Don't call it if
19552 !info_section_emitted.
19554 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19556 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19557 FUNCTION_VALUE_REGNO_P): Remove.
19558 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19560 * config/avr/avr.c (avr_ret_register): Make static inline.
19561 (avr_function_value_regno_p): New function.
19562 (avr_libcall_value): Make static. Add 'func' argument.
19563 (avr_function_value): Make static. Rename 'func' argument to
19564 'fn_decl_or_type', forward it to avr_libcall_value. Call
19565 avr_ret_register function instead of RET_REGISTER macro.
19566 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19568 2011-03-18 Jason Merrill <jason@redhat.com>
19571 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19573 2011-03-18 Richard Guenther <rguenther@suse.de>
19575 * doc/install.texi (--enable-gold): Remove.
19576 (--with-plugin-ld): Document.
19577 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19579 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19581 PR middle-end/47790
19582 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19583 again after expansion changes.
19585 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19587 * combine.c (try_combine): Do simplification only call of
19588 subst() on i2 even when i1 is present. Update comments.
19590 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19592 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19593 and UNSPEC_PCREL_SYMOFF.
19595 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19597 * config/s390/s390.md: Use define_c_enum for the unspec constant
19600 2011-03-18 Richard Henderson <rth@redhat.com>
19601 Jakub Jelinek <jakub@redhat.com>
19604 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19605 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19607 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19609 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19610 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19611 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19612 Change return type to bool.
19613 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19615 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19618 * var-tracking.c (prepare_call_arguments): If CALL target
19619 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19620 pc instead of looking it up using cselib_lookup and use
19621 Pmode for it if x has VOIDmode.
19622 * dwarf2out.c (gen_subprogram_die): If also both first and
19623 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19626 * function.c (assign_parms): For data.passed_pointer parms
19627 use MEM of data.entry_parm instead of data.entry_parm itself
19628 as DECL_INCOMING_RTL.
19629 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19630 also when passed and declared mode is the same, DECL_RTL
19631 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19634 2011-03-16 Jeff Law <law@redhat.com>
19636 PR rtl-optimization/37273
19637 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19638 handle them like argument loads from stack slots. Do not double
19639 count memory for memory constants and argument loads from stack slots.
19641 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19644 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19646 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19649 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19651 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19654 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19656 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19657 Clear call_arg_locations and call_arg_loc_last always.
19659 PR middle-end/48152
19660 * var-tracking.c (prepare_call_arguments): If argument needs to be
19661 passed by reference, adjust argtype and mode.
19663 2011-03-17 Richard Guenther <rguenther@suse.de>
19665 PR middle-end/48134
19666 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19667 a value make sure to fold the statement.
19669 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19672 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19673 return condition with !cfun->calls_alloca.
19675 2011-03-17 Richard Guenther <rguenther@suse.de>
19678 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19679 origin for decls in other ltrans units.
19680 (input_varpool_node): Likewise.
19682 2011-03-17 Richard Guenther <rguenther@suse.de>
19684 PR middle-end/48165
19685 * tree-object-size.c (compute_object_offset): Properly return
19686 the offset operand of MEM_REFs as sizetype.
19688 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19690 PR rtl-optimization/48141
19691 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19692 * dse.c: Include params.h.
19693 (active_local_stores_len): New variable.
19694 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19696 (record_store, check_mem_read_rtx): Decrease it when removing
19698 (scan_insn): Likewise. Increase it when adding to chain, if it
19699 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19700 set active_local_stores to NULL before the addition.
19701 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19703 PR rtl-optimization/48141
19704 * dse.c (record_store): If no positions are needed in an insn
19705 that cannot be deleted, at least unchain it from active_local_stores.
19707 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19710 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19711 (lookup_type_die_strip_naming_typedef): ... here.
19712 (get_context_die): Use it.
19713 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19714 the anonymous struct named by the naming typedef.
19716 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19719 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19720 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19722 2011-03-16 Jeff Law <law@redhat.com>
19724 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19725 check for operands of conditional. Allow type to be a pointer.
19727 2011-03-16 Richard Guenther <rguenther@suse.de>
19729 PR tree-optimization/48149
19730 * fold-const.c (fold_binary_loc): Fold
19731 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19733 2011-03-16 Richard Guenther <rguenther@suse.de>
19735 PR tree-optimization/26134
19736 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19737 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19738 (non_rewritable_mem_ref_base): Handle complex type component
19739 accesses, constrain offsets for vector and complex extracts
19742 2011-03-16 Richard Guenther <rguenther@suse.de>
19744 PR tree-optimization/48146
19745 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19746 operands avoiding the need for renaming.
19748 2011-03-16 Richard Guenther <rguenther@suse.de>
19750 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19751 constant folding. Move MEM_REF canonicalization first.
19752 Rely on fold_const_aggregate_ref for initializer folding.
19753 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19755 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19757 PR middle-end/48136
19758 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19759 arg0/arg1 or their arguments are always fold converted to matching
19762 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19765 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19768 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19769 Handle in-tree gold.
19770 (ld_vers): Extract binutils version for gold.
19771 (gcc_cv_ld_hidden): Handle gold here.
19772 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19773 * configure: Regenerate.
19774 * config.in: Regenerate.
19775 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19776 -fuse-linker-plugin otherwise.
19777 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19778 (LINK_COMMAND_SPEC): Use it.
19779 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19781 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19783 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19784 * calls.c: Remove debug.h include.
19785 (emit_call_1): Don't call virtual_call_token debug hook.
19786 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19787 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19788 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19789 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19790 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19791 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19792 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19793 dwarf2out_virtual_call): Remove.
19794 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19795 copy_call_info and virtual_call hooks.
19796 (dwarf2out_init): Don't initialize vcall_insn_table,
19797 debug_dcall_section and debug_vcall_section.
19798 (prune_unused_types): Don't mark nodes from dcall_table.
19799 (dwarf2out_finish): Don't output dcall or vcall tables.
19800 * final.c (final_scan_insn): Don't call direct_call or
19801 virtual_call debug hooks.
19802 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19803 virtual_call_token, copy_call_info and virtual_call hooks.
19804 (debug_nothing_uid): Remove prototype.
19805 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19806 copy_call_info and virtual_call hooks.
19807 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19808 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19809 * debug.c (do_nothing_debug_hooks): Likewise.
19810 (debug_nothing_uid): Remove.
19811 * doc/invoke.texi (-fenable-icf-debug): Remove.
19812 * common.opt (-fenable-icf-debug): Likewise.
19814 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19815 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19816 call's MEM. Handle functions returning aggregate through a hidden
19817 first pointer. For virtual calls add clobbered pc to call arguments
19819 * dwarf2out.c (gen_subprogram_die): Emit
19820 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19824 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19825 * rtl.h (ENTRY_VALUE_EXP): Define.
19826 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19827 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19828 * print-rtl.c (print_rtx): Likewise.
19829 * gengtype.c (adjust_field_rtx_def): Likewise.
19830 * var-tracking.c (vt_add_function_parameter): Adjust
19831 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19832 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19833 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19834 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19835 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19837 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19838 Call var_location debug hook even on CALL_INSNs.
19839 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19840 * rtl.def (ENTRY_VALUE): New.
19841 * dwarf2out.c: Include cfglayout.h.
19842 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19843 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19844 (struct call_arg_loc_node): New type.
19845 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19846 tail_call_site_count): New variables.
19847 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19848 DW_TAG_GNU_call_site_parameter.
19849 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19850 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19851 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19852 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19853 and DW_AT_GNU_all_source_call_sites.
19854 (mem_loc_descriptor): Handle ENTRY_VALUE.
19855 (add_src_coords_attributes): Don't add enything if
19856 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19857 (dwarf2out_abstract_function): Save and clear call_arg_location,
19858 call_site_count and tail_call_site_count around dwarf2out_decl call.
19859 (gen_call_site_die): New function.
19860 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19861 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19862 (dwarf2out_function_decl): Clear call_arg_locations,
19863 call_arg_loc_last, set call_site_count and tail_call_site_count
19864 to -1 and free block_map.
19865 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19866 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19867 followed by any real instructions.
19868 (dwarf2out_begin_function): Set call_site_count and
19869 tail_call_site_count to 0.
19870 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19871 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19872 attempt to force a DIE for it and worst case remove the attribute.
19873 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19874 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19876 * var-tracking.c: Include tm_p.h.
19877 (vt_stack_adjustments): For calls call note_register_arguments.
19878 (argument_reg_set): New variable.
19879 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19880 ensure the VALUE is resolved.
19881 (call_arguments): New variable.
19882 (prepare_call_arguments): New function.
19883 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19884 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19885 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19886 always use the best expression.
19887 (vt_expand_loc): Add ignore_cur_loc argument.
19888 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19889 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19890 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19891 note for all calls.
19892 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19893 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19894 argument. Don't call cselib_preserve_only_values and
19895 cselib_reset_table.
19896 (note_register_arguments): New function.
19897 (vt_initialize): Compute argument_reg_set. Call
19898 vt_add_function_parameters before processing basic blocks instead of
19899 afterwards. For calls call prepare_call_arguments before calling
19900 cselib_process_insn.
19901 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19902 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19903 (var-tracking.o): Depend on $(TM_P_H).
19904 * cfglayout.h (insn_scope): New prototype.
19905 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19906 * cfglayout.c (insn_scope): No longer static.
19907 * insn-notes.def (CALL_ARG_LOCATION): New.
19908 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19909 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19910 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19911 nothing for DECL_EXTERNAL BLOCK_VARS.
19913 2011-03-16 Alan Modra <amodra@gmail.com>
19916 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19917 create invalid offset address for vsx splat insn.
19918 * config/rs6000/predicates.md (splat_input_operand): New.
19919 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19921 2011-03-15 Xinliang David Li <davidxl@google.com>
19924 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19925 (normalize_preds): New function.
19926 (is_use_properly_guarded): Normalize def predicates.
19928 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19931 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19932 in the output template.
19934 2011-03-15 Richard Guenther <rguenther@suse.de>
19936 PR middle-end/47650
19937 * tree-pretty-print.c (dump_function_declaration): Properly
19938 dump unprototyped and varargs function types.
19940 2011-03-15 Richard Guenther <rguenther@suse.de>
19942 PR tree-optimization/13954
19943 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19946 2011-03-15 Richard Guenther <rguenther@suse.de>
19948 PR tree-optimization/48037
19949 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19950 selects into BIT_FIELD_REFs.
19951 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19954 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19956 PR tree-optimization/48129
19957 * builtins.c (fold_builtin_snprintf): Convert to type of
19958 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19959 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19961 2011-03-15 Richard Guenther <rguenther@suse.de>
19963 PR tree-optimization/41490
19964 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19965 value but with VUSE.
19966 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19968 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19969 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19970 * tree-tailcall.c (find_tail_calls): Ignore returns.
19972 2011-03-15 Richard Guenther <rguenther@suse.de>
19974 PR middle-end/48031
19975 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19976 or variable-indexed array accesses when in gimple form.
19978 2011-03-15 Richard Guenther <rguenther@suse.de>
19980 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19982 2011-03-15 Alan Modra <amodra@gmail.com>
19985 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19986 presume symbol_refs without a symbol_ref_decl are suitably
19987 aligned, nor other trees we may see here. Handle anchor symbols.
19988 (legitimate_constant_pool_address_p): Comment. Add mode param.
19989 Check cmodel=medium addresses. Adjust all calls.
19990 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19991 creating cmodel=medium optimized access to locals.
19992 * config/rs6000/constraints.md (R): Pass QImode to
19993 legitimate_constant_pool_address_p.
19994 * config/rs6000/predicates.md (input_operand): Pass mode to
19995 legitimate_constant_pool_address_p.
19996 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19999 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20002 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20003 64-bit constants being loaded into registers other than GPRs such
20004 as loading 0 into a VSX register.
20006 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20008 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20010 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20012 PR middle-end/47917
20013 * builtins.c (fold_builtin_snprintf): New function.
20014 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20015 (fold_builtin_4): Likewise.
20017 PR middle-end/38878
20018 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20019 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20020 and C - X == X also strip nops from +/-/p+ operand.
20021 When optimizing -X == C, fold C to arg0's type.
20024 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20025 emit it as add_AT_int instead of add_AT_unsigned.
20027 2011-03-14 Tom Tromey <tromey@redhat.com>
20029 * unwind-dw2.c: Include sys/sdt.h if it exists.
20030 (_Unwind_DebugHook): Use STAP_PROBE2.
20031 * config.in, configure: Rebuild.
20032 * configure.ac: Check for sys/sdt.h.
20034 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20036 * config/i386/i386.md (ROUND_FLOOR): New constant.
20037 (ROUND_CEIL): Ditto.
20038 (ROUND_TRUNC): Ditto.
20039 (ROUND_MXCSR): Ditto.
20040 (ROUND_NO_EXC): Ditto.
20041 (rint<mode>2): Use new defines instead of numerical constants.
20042 (floor<mode>2): Ditto.
20043 (ceil<mode>2): Ditto.
20044 (btrunc<mode>2): Ditto.
20045 * config/i386/i386-builtin-types.def: Define ROUND function type
20047 * config/i386/i386.c (enum ix86_builtins): Add
20048 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20049 (struct builtin_description): Add
20050 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20051 (ix86_expand_sse_round): New static function.
20052 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20054 (ix86_builtin_vectorized_function): Handle
20055 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20057 2011-03-14 Tom Tromey <tromey@redhat.com>
20059 * c-parser.c (c_parser_asm_string_literal): Clear
20060 warn_overlength_strings.
20062 2011-03-14 Tom Tromey <tromey@redhat.com>
20064 * c-parser.c (disable_extension_diagnostics): Save
20065 warn_overlength_strings.
20066 (restore_extension_diagnostics): Restore warn_overlength_strings.
20068 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20070 * BASE-VER: Change to 4.7.0.
20072 2011-03-14 Richard Guenther <rguenther@suse.de>
20074 PR middle-end/48098
20075 * tree.c (build_vector_from_val): Adjust assert to requirements
20078 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20081 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20083 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20085 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20086 terms of target_flags_explicit. Adjust copyright year.
20088 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20089 * config/rs6000/t-freebsd: New file. Add override for
20092 2011-03-13 Chris Demetriou <cgd@google.com>
20094 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20095 (-fno-diagnostics-show-option): this, to reflect current default.
20096 (-Werror=): Update text about -fno-diagnostics-show-option.
20098 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20101 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20102 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20103 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20104 mode is not V2DImode or V2DFmode.
20105 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20106 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20107 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20109 (movdi_internal64): Likewise.
20111 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20113 PR tree-optimization/47127
20114 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20116 (set_cloog_options): Same.
20117 (scop_to_clast): Same.
20118 (print_clast_stmt): Do not call cloog_state_malloc and
20120 (print_generated_program): Same.
20122 * graphite-clast-to-gimple.h (cloog_state): Declared.
20123 (scop_to_clast): Adjust declaration.
20124 * graphite.c (cloog_state): Defined here.
20125 (graphite_initialize): Call cloog_state_malloc.
20126 (graphite_finalize): Call cloog_state_free.
20128 2011-03-11 Jason Merrill <jason@redhat.com>
20130 * attribs.c (lookup_attribute_spec): Take const_tree.
20133 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20135 * config/sparc/sparc.c (sparc_option_override): Use
20136 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20138 2011-03-11 Richard Guenther <rguenther@suse.de>
20140 PR tree-optimization/48067
20141 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20142 multiplication result will be only used once on the target
20145 2011-03-11 Richard Guenther <rguenther@suse.de>
20147 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20149 2011-03-11 Richard Guenther <rguenther@suse.de>
20152 * tree.c (find_decls_types_r): Do not walk types only reachable
20153 from IDENTIFIER_NODEs.
20155 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20157 PR middle-end/48044
20158 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20159 all vnode->force_output nodes as needed.
20161 2011-03-11 Jason Merrill <jason@redhat.com>
20164 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20165 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20167 2011-03-11 Martin Jambor <mjambor@suse.cz>
20169 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20172 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20174 PR tree-optimization/48063
20175 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20176 inline functions called once if !tree_can_inline_p (node->callers).
20178 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20180 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20182 * config/score/score3.c: Delete.
20183 * config/score/score3.h: Delete.
20184 * config/score/mul-div.S: Delete.
20185 * config/score/sfp-machine.h: Add new file.
20186 * config/score/constraints.md: Add new file.
20187 * config/score/t-score-softfp: Add new file.
20188 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20189 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20190 (score7_extra_constraint): Delete.
20191 (score7_option_override): Remove unused code.
20192 * config/score/score.c: Remove score3 and score5 define and code.
20193 * config/score/score.h: Remove score3 and score5 define and code.
20194 * config/score/score.md: Remove score3 template and unusual insn.
20195 * config/score/score.opt: Remove score3 and score5 options.
20197 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20199 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20200 when _HPUX_SOURCE is defined.
20201 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20203 2011-03-10 Jason Merrill <jason@redhat.com>
20206 * stor-layout.c (layout_type): Don't set structural equality
20207 on arrays of incomplete type.
20208 * tree.c (type_hash_eq): Handle comparing them properly.
20210 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20213 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20214 result mode matches original rtl mode.
20216 2011-03-10 Nick Clifton <nickc@redhat.com>
20218 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20219 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20221 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20223 PR rtl-optimization/47866
20224 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20225 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20226 if target wasn't scalar.
20227 * function.c (assign_stack_temp_for_type): Assert that neither
20228 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20229 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20231 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20233 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20235 * config/s390/s390-protos.h (s390_label_align): New prototype.
20236 * config/s390/s390.c (s390_label_align): New function.
20237 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20239 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20242 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20243 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20244 (output_vec_const_move): Ditto.
20246 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20248 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20249 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20250 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20251 Change 'rclass' argument and result type to reg_class_t.
20252 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20254 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20256 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20257 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20258 (TARGET_MEMORY_MOVE_COST): Define.
20259 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20261 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20264 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20267 PR tree-optimization/48022
20268 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20271 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20274 * var-tracking.c (find_use_val): Return NULL for
20275 cui->sets && cui->store_p BLKmode MEMs.
20277 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20279 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20281 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20282 xstormy16_print_operand_address): Remove.
20283 * config/stormy16/stormy16.c (xstormy16_print_operand,
20284 xstormy16_print_operand_address): Make static.
20285 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20287 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20290 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20291 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20294 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20297 * cfgloopmanip.c (fix_bb_placements): Return immediately
20298 if FROM is BASE_LOOP's header.
20300 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20302 * gimplify.c (gimplify_function_tree): Fix building calls
20303 to __builtin_return_address.
20305 2011-03-07 Alan Modra <amodra@gmail.com>
20307 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20308 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20309 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20310 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20312 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20313 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20314 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20315 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20316 * config/rs6000/rs6000.c
20317 (rs6000_elf_end_indicate_exec_stack): Rename to..
20318 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20319 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20320 (rs6000_file_start): ..here.
20321 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20322 file scope variables.
20323 (call_ABI_of_interest): New function.
20324 (init_cumulative_args): Set above vars when function return value
20325 is a float, vector, or small struct.
20326 (rs6000_function_arg_advance_1): Likewise for function args.
20327 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20328 references float args.
20330 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20332 * doc/cfg.texi: Remove "See" before @ref.
20333 * doc/invoke.texi: Likewise.
20335 2011-03-05 Jason Merrill <jason@redhat.com>
20337 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20339 2011-03-05 Anthony Green <green@moxielogic.com>
20341 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20343 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20345 PR rtl-optimization/47899
20346 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20347 to flow_loop_nested_p when moving the loop upward.
20349 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20352 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20354 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20356 PR tree-optimization/47967
20357 * ipa-cp.c (build_const_val): Return NULL instead of creating
20358 VIEW_CONVERT_EXPR for mismatching sizes.
20359 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20360 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20361 give up on versioning.
20363 2011-03-05 Alan Modra <amodra@gmail.com>
20366 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20367 full cmodel medium/large lo_sum + high addresses.
20369 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20371 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20372 pool references in UNSPEC_LTREL_OFFSET.
20374 2011-03-04 Jan Hubicka <jh@suse.cz>
20377 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20378 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20379 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20381 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20382 cgraph_add_thunk): Add node pointers.
20383 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20384 associated to right node.
20385 (input_node): Update use of cgraph_same_body_alias
20386 and cgraph_add_thunk.
20388 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20390 * config/i386/i386.opt (mprefer-avx128): New flag.
20391 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20392 modes when the flag -mprefer-avx128 is on.
20394 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20396 * dwarf2out.c (compare_loc_operands): Fix address handling.
20398 2011-03-04 Alan Modra <amodra@gmail.com>
20400 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20402 2011-03-04 Richard Guenther <rguenther@suse.de>
20404 PR middle-end/47968
20405 * expmed.c (extract_bit_field_1): Prefer vector modes that
20406 vec_extract patterns can handle.
20408 2011-03-04 Richard Guenther <rguenther@suse.de>
20410 PR middle-end/47975
20411 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20413 2011-03-04 Richard Henderson <rth@redhat.com>
20415 * explow.c (emit_stack_save): Remove 'after' parameter.
20416 (emit_stack_restore): Likewise.
20417 * expr.h: Update to match.
20418 * builtins.c, calls.c, stmt.c: Likewise.
20419 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20420 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20421 * function.c (expand_function_end): Insert the emit_stack_save
20422 sequence before parm_birth_insn instead of after.
20424 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20426 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20427 (ssse3_pmaddubsw128): Ditto.
20428 (ssse3_pmaddubsw): Ditto.
20430 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20432 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20434 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20437 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20438 on TYPE_SIZE_UNIT if it is a DECL.
20441 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20442 first operand is not is_gimple_mem_ref_addr, try to fold it.
20443 If the operand still isn't is_gimple_mem_ref_addr, clear
20446 2011-03-03 Richard Guenther <rguenther@suse.de>
20448 PR middle-end/47283
20449 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20451 (refs_may_alias_p_1): For release branches return true if
20452 we are confused by our input.
20454 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20456 * config/s390/s390.c (s390_function_value): Rename to ...
20457 (s390_function_and_libcall_value): ... this.
20458 (s390_function_value): New function.
20459 (s390_libcall_value): New function.
20460 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20461 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20462 target macro definitions.
20463 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20465 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20467 * config/i386/freebsd64.h (CC1_SPEC): Define.
20468 * config/i386/linux64.h (CC1_SPEC): Define.
20469 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20471 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20473 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20475 * config/stormy16/stormy16.c: Include reload.h.
20476 (xstormy16_memory_move_cost): New function.
20477 (TARGET_MEMORY_MOVE_COST): Define.
20479 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20481 PR rtl-optimization/47925
20482 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20483 with side effects. Remove the more-specific check for volatile asms.
20485 2011-03-02 Alan Modra <amodra@gmail.com>
20488 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20489 toc relative addresses for valid offsets.
20491 2011-03-01 Richard Guenther <rguenther@suse.de>
20493 PR tree-optimization/47890
20494 * tree-vect-loop.c (get_initial_def_for_induction): Set
20495 related stmt properly.
20497 2011-03-01 Richard Guenther <rguenther@suse.de>
20500 * lto-streamer.c (lto_record_common_node): Also register
20501 the canonical type.
20503 2011-03-01 Richard Guenther <rguenther@suse.de>
20506 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20507 Do not stream DECL_ABSTRACT_ORIGIN.
20508 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20509 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20510 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20511 Do not stream DECL_ABSTRACT_ORIGIN.
20512 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20513 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20515 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20517 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20518 FUNCTION_VALUE_REGNO_P): Remove.
20519 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20520 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20521 Add 'outgoing' argument.
20522 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20524 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20525 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20527 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20530 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20531 (lookup_filename): Likewise.
20532 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20534 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20535 Jakub Jelinek <jakub@redhat.com>
20537 PR middle-end/47893
20538 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20539 (assign_stack_local_1): Change last argument type to int.
20540 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20541 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20542 don't record padding space into frame_space_list nor use those areas.
20543 (assign_stack_local): Adjust caller.
20544 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20545 of assign_stack_local, pass 0 as last argument.
20546 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20549 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20552 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20553 Use target address_mode and pointer_mode hooks instead of hardcoded
20554 Pmode and ptr_mode. Handle some simple cases of extending if
20555 POINTERS_EXTEND_UNSIGNED < 0.
20556 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20557 Call convert_debug_memory_address.
20558 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20559 convert_debug_memory_address.
20561 PR middle-end/46790
20562 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20563 * configure: Regenerated.
20564 * config.in: Regenerated.
20565 * varasm.c (default_function_section): Return NULL
20566 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20568 2011-02-28 Martin Jambor <mjambor@suse.cz>
20570 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20571 the description to match the printed values.
20573 2011-02-28 Richard Guenther <rguenther@suse.de>
20575 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20576 of the copied scope tree.
20578 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20580 * doc/extend.texi (Function Attributes): Avoid deeply (and
20581 wrongly) nested tables.
20583 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20585 PR middle-end/47903
20586 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20587 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20588 r isn't op0 nor op1.
20590 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20592 * config/avr/avr.md: Remove magic comment for emacs.
20594 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20597 * config/avr/avr.c (avr_option_override): Use error on bad options.
20598 (avr_help): New function.
20599 (TARGET_HELP): Define.
20601 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20604 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20605 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20607 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20609 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20610 (ARM Options): Ditto.
20611 (i386 and x86-64 Options): Ditto.
20612 (RX Options): Ditto.
20613 (SPARC Options): Ditto.
20615 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20617 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20618 FreeBSD 6 and later. Generally use cpu generic.
20620 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20622 * doc/cpp.texi: Update copyright years.
20624 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20627 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20629 2011-02-25 Jon Beniston <jon@beniston.com>
20632 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20633 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20634 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20635 (lm32_block_move_inline): Add type cast to remove warning.
20636 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20637 (gen_int_relational): Move declarations to start of function.
20639 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20641 PR tree-optimization/45470
20642 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20643 can throw internally only.
20644 * tree-vect-stmts.c (vectorizable_call): Likewise.
20646 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20648 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20649 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20650 * config/stormy16/stormy16-protos.h
20651 (xstormy16_preferred_reload_class): Remove.
20652 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20653 static. Change 'rclass' argument and return type to reg_class_t.
20654 (TARGET_PREFERRED_RELOAD_CLASS,
20655 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20657 2011-02-24 Richard Guenther <rguenther@suse.de>
20659 * lto-streamer-in.c (input_bb): Do not find referenced vars
20660 in debug statements.
20662 2011-02-23 Jason Merrill <jason@redhat.com>
20664 * common.opt (fabi-version): Document v5 and v6.
20666 2011-02-23 Richard Guenther <rguenther@suse.de>
20668 PR tree-optimization/47849
20669 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20671 2011-02-23 Jie Zhang <jie@codesourcery.com>
20673 * opts-common.c (decode_cmdline_option): Print empty string
20674 argument as "" in decoded->orig_option_with_args_text.
20675 * gcc.c (execute): Print empty string argument as ""
20676 in the verbose output.
20677 (do_spec_1): Keep empty string argument.
20679 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20681 * config.gcc: Declare score-* and crx-* obsolete.
20683 2011-02-23 Jie Zhang <jie@codesourcery.com>
20685 PR rtl-optimization/47763
20686 * web.c (web_main): Ignore naked clobber when replacing register.
20688 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20690 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20693 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20696 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20698 2011-02-22 Mike Stump <mikestump@comcast.net>
20700 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20702 * configure: Regenerate.
20704 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20706 PR rtl-optimization/46002
20707 * ira-color.c (update_copy_costs): Change class intersection
20708 test to reg_class_contents[] test of 'hard_regno'.
20710 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20712 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20713 than Driver option.
20714 * config/hpux11.opt (mt): Likewise.
20715 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20716 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20717 * config/vax/elf.opt (mno-asm-pic): Likewise.
20718 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20720 2011-02-21 Mike Stump <mikestump@comcast.net>
20723 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20724 tree so we can get save the type.
20725 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20726 for CFString instead of trying to use past the end of the builtins.
20727 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20728 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20729 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20730 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20731 Rename to darwin_builtin_cfstring.
20732 (darwin_init_cfstring_builtins): Return the built type.
20734 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20737 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20738 (_mm256_insert_epi64): Use _mm_insert_epi64.
20740 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20742 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20743 * config/stormy16/stormy16-protos.h
20744 (xstormy16_mode_dependent_address_p): Remove.
20745 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20746 Make static. Change return type to bool. Change argument type to
20747 const_rtx. Remove dead code.
20748 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20750 2011-02-21 Richard Guenther <rguenther@suse.de>
20753 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20754 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20755 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20757 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20758 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20760 2011-02-20 Richard Guenther <rguenther@suse.de>
20763 * tree.c (free_lang_data_in_decl): Clean builtins from
20764 the TU decl BLOCK_VARS.
20766 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20770 * haifa-sched.c (fix_tick_ready): Skip tick computation
20773 2011-02-19 Richard Guenther <rguenther@suse.de>
20776 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20777 Remove lazy BLOCK_VARS streaming.
20778 (lto_input_ts_block_tree_pointers): Likewise.
20779 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20781 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20783 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20785 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20787 * config/i386/biarch32.h, config/i386/mach.h,
20788 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20790 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20793 * config/i386/i386.md (peephole2 for shift and plus): Use
20794 operands[1] original mode in the first insn.
20796 2011-02-18 Mike Stump <mikestump@comcast.net>
20798 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20800 2011-02-18 Jan Hubicka <jh@suse.cz>
20802 PR middle-end/47788
20803 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20804 to zero when the function is not inlinable at all.
20806 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20808 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20809 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20810 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20811 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20812 * config/pa/t-pa64: Likewise.
20813 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20815 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20818 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20820 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20823 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20825 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20827 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20828 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20829 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20830 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20831 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20832 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20833 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20834 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20835 m32r_legitimate_address_p): New functions.
20836 * config/m32r/constraints.md (constraint "S"): Don't use
20837 STORE_PREINC_PREDEC_P.
20838 (constraint "U"): Don't use LOAD_POSTINC_P.
20840 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20842 PR rtl-optimization/46178
20843 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20844 compute ira_hard_regno_cover_class[].
20846 2011-02-18 Richard Guenther <rguenther@suse.de>
20849 * lto-streamer.h (lto_global_var_decls): Declare.
20850 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20851 statics for global var processing.
20853 2011-02-18 Richard Guenther <rguenther@suse.de>
20855 PR tree-optimization/47737
20856 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20857 edge dominance check.
20859 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20862 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20863 avoid invalid rtx sharing.
20865 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20867 * doc/cpp.texi (Obsolete Features): Add background on the
20868 origin of assertions.
20870 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20872 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20874 * config/darwin.c (output_objc_section_asm_op): Added support for
20876 (is_objc_metadata): New.
20877 (darwin_objc2_section): New.
20878 (darwin_objc1_section): New.
20879 (machopic_select_section): Added support for ABI v1 and v2.
20880 (darwin_emit_objc_zeroed): New.
20881 (darwin_output_aligned_bss): Detect objc metadata and treat it
20883 (darwin_asm_output_aligned_decl_common): Same.
20884 (darwin_asm_output_aligned_decl_local): Same.
20885 * config/darwin-sections.def: Updated for ABI v1 and v2.
20886 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20887 compiling Objective-C code for the NeXT runtime, default to using
20888 ABI version 0 for 32-bit, and version 2 for 64-bit.
20890 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20892 * common.opt (optimize_fast): New Variable.
20893 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20894 instead of local variable ofast.
20896 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20898 * doc/invoke.texi (fobjc-abi-version): Documented.
20899 (fobjc-nilcheck): Documented.
20900 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20903 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20906 * common.opt (export-dynamic): New Driver option.
20907 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20909 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20911 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20913 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20914 Jan Hubicka <jh@suse.cz>
20918 * cfgexpand.c (account_used_vars_for_block): Remove.
20919 (estimated_stack_frame_size): Use referenced vars.
20920 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20921 that were referenced in the original function. Test src_fn
20922 rather than cfun. Drop redundant get_var_ann.
20923 (setup_one_parameter): Drop redundant get_var_ann.
20924 (declare_return_variable): Likewise.
20925 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20926 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20927 * ipa-inline.c (compute_inline_parameters): Do not compute
20928 disregard_inline_limits here.
20929 (compute_inlinable_for_current, pass_inlinable): New.
20930 (pass_inline_parameters): Require PROP_referenced_vars.
20931 * cgraphunit.c (cgraph_process_new_functions): Don't run
20932 compute_inline_parameters explicitly unless function is in SSA form.
20933 (cgraph_analyze_function): Set .disregard_inline_limits.
20934 * tree-sra.c (convert_callers): Compute inliner parameters
20935 only for functions already in SSA form.
20937 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20939 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20940 -mlittle-endian-data.
20942 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20944 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20945 -mno-fpu, not -fpu and -no-fpu.
20946 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20947 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20949 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20952 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20953 input reload with PLUS RTX.
20955 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20957 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20958 of InverseVar(MDMX).
20960 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20962 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20965 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20967 * config/mn10300/mn10300.opt (mno-crt0): New.
20969 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20971 * config/m68k/uclinux.opt (static-libc): New Driver option.
20973 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20975 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20977 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20979 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20980 %{muser-extend-enabled}.
20982 2011-02-16 Richard Guenther <rguenther@suse.de>
20984 PR tree-optimization/47738
20985 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20986 the TODO from tree_predictive_commoning.
20988 2011-02-15 Jeff Law <law@redhat.com>
20991 2011-01-25 Jeff Law <law@redhat.com>
20993 PR rtl-optimization/37273
20994 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20995 handle them like argument loads from stack slots. Do not double
20996 count memory for memory constants and argument loads from stack slots.
20998 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21001 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21002 mode for vector constants. Remove code that checks for TImode.
21004 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21008 * cgraph.h (compute_inline_parameters): Return void.
21009 * ipa-inline.c (compute_inline_parameters): Adjust.
21011 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21015 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21017 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21018 * ipa-inline.c (compute_inline_parameters): Adjust.
21020 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21024 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21025 Adjust all users. Pass FN to...
21026 * tree-flow-inline.h (first_referenced_var): ... this. Add
21028 * ipa-struct-reorg.c: Adjust.
21029 * tree-dfa.c: Adjust.
21030 * tree-into-ssa.c: Adjust.
21031 * tree-sra.c: Adjust.
21032 * tree-ssa-alias.c: Adjust.
21033 * tree-ssa-live.c: Adjust.
21034 * tree-ssa.c: Adjust.
21035 * tree-ssanames.c: Adjust.
21036 * tree-tailcall.c: Adjust.
21038 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21042 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21043 Adjust all callers.
21044 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21045 * tree-flow-inline.h: Adjust.
21046 * gimple-pretty-print.c: Adjust.
21047 * tree-into-ssa.c: Adjust.
21048 * tree-ssa.c: Adjust.
21049 * cfgexpand.c: Adjust.
21051 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21053 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21054 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21055 (EXTRA_CONSTRAINT): Delete.
21056 * config/iq2000/constraints.md: New file.
21057 * config/iq2000/iq2000.md: Include it.
21058 (define_insn ""): Delete.
21059 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21060 unsupported constraint letters from patterns.
21061 (call_value, call_value_internal1): Likewise.
21062 (call_value_multiple_internal1): Likewise.
21064 2011-02-15 Nick Clifton <nickc@redhat.com>
21066 * config/mn10300/mn10300.c: Include tm-constrs.h.
21067 (struct liw_data): New data structure describing an LIW candidate
21069 (extract_bundle): Use struct liw_data. Allow small integer
21070 operands for some instructions.
21071 (check_liw_constraints): Use struct liw_data. Remove swapped
21072 parameter. Add comments describing the checks. Fix bug when
21073 assigning the source of liw1 to the source of liw2.
21074 (liw_candidate): Delete. Code moved into extract_bundle.
21075 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21077 * config/mn10300/predicates.md (liw_operand): New predicate.
21078 Allows registers and small integer constants.
21079 * config/mn10300/constraints.md (O): New constraint. Accetps
21080 integers in the range -8 to +7 inclusive.
21081 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21082 for moving a small integer into a register. Give this alternative
21084 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21085 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21086 using the J,K,L and M constraints,
21087 (liw): Remove SI mode on second operands to allow for HI and QI
21089 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21092 2011-02-15 Richard Guenther <rguenther@suse.de>
21094 PR tree-optimization/47743
21095 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21096 for a non-type-compatible VN lookup bail out.
21098 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21100 * config/fr30/constraints.md: New file.
21101 * config/fr30/fr30.md: Include it.
21102 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21103 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21104 (EXTRA_CONSTRAINT): Delete.
21106 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21108 * config/frv/constraints.md: New file.
21109 * config/frv/predicates.md: Include it.
21110 * config/frv/frv.c (reg_class_from_letter): Delete.
21111 (frv_option_override): Don't initialize it.
21112 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21113 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21114 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21115 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21116 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21117 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21118 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21119 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21120 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21121 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21122 (REG_CLASS_FROM_CONSTRAINT): Delete.
21124 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21126 PR middle-end/47581
21127 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21128 if frame size is 0 in a leaf function.
21130 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21133 * config/alpha/host-osf.c: New file.
21134 * config/alpha/x-osf: New file.
21135 * config.host (alpha*-dec-osf*): Use it.
21137 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21139 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21140 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21141 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21142 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21144 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21146 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21148 * config/stormy16/constraints.md: New file.
21149 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21150 Use satisfies_constraint_Q and satisfies_constraint_R.
21151 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21153 (xstormy16_legitiamte_address_p): Declare.
21154 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21155 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21156 (EXTRA_CONSTRAINT): Delete.
21157 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21159 (xstormy16_extra_constraint_p): Delete.
21161 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21163 PR tree-optimization/46494
21164 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21165 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21166 (pass_rtl_loop_done): Add TODO_verify_flow.
21167 * fwprop.c (pass_rtl_fwprop): Likewise.
21168 * modulo-sched.c (pass_sms): Likewise.
21169 * tree-ssa-dom.c (pass_dominator): Likewise.
21170 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21171 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21172 (pass_tree_loop_done): Likewise.
21173 * tree-ssa-pre.c (execute_pre): Likewise.
21174 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21175 * tree-ssa-sink.c (pass_sink_code): Likewise.
21176 * tree-vrp.c (pass_vrp): Likewise.
21178 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21180 * config/v850/constraints.md: New file.
21181 * config/v850/v850.md: Include it.
21182 * config/v850/predicates.md (reg_or_0_operand): Use
21183 satisfies_constraint_G.
21184 (special_symbolref_operand): Use satisfies_constraint_K.
21185 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21186 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21187 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21188 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21189 (EXTRA_CONSTRAINT): Delete.
21190 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21191 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21192 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21194 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21197 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21200 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21202 * config/mcore/constraints.md: New file.
21203 * config/mcore/mcore.md: Include it.
21204 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21205 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21206 (REG_CLASS_FROM_LETTER): Delete.
21207 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21208 insn_const_int_ok_for_constraint.
21209 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21210 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21211 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21212 (EXTRA_CONSTRAINT): Delete.
21214 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21217 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21218 (IS_SIGHANDLER): Define.
21219 (sparc64_is_sighandler): New function, split off from
21220 sparc64_fallback_frame_state.
21221 (sparc_is_sighandler): New function, split off from
21222 sparc_fallback_frame_state.
21223 (sparc64_fallback_frame_state): Merge with ...
21224 (sparc_fallback_frame_state): ... this into ...
21225 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21226 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21227 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21228 stack instead of hardcoded offsets.
21230 2011-02-14 Andriy Gapon <avg@freebsd.org>
21233 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21235 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21237 * configure: Regenerate.
21239 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21242 * gcc.c (asm_options): Correct spec matching --target-help.
21244 2011-02-12 Martin Jambor <mjambor@suse.cz>
21246 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21247 to gimple call error.
21249 2011-02-12 Mike Stump <mikestump@comcast.net>
21251 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21252 comments in backslash regions.
21254 2011-02-12 Mike Stump <mikestump@comcast.net>
21255 Jakub Jelinek <jakub@redhat.com>
21256 Iain Sandoe <iains@gcc.gnu.org>
21259 * dwarf2out.c (output_cfa_loc): When required, apply the
21260 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21261 (output_loc_sequence): Likewise.
21262 (output_loc_operands_raw): Likewise.
21263 (output_loc_sequence_raw): Likewise.
21264 (output_cfa_loc): Likewise.
21265 (output_loc_list): Suppress register number adjustment when
21266 calling output_loc_sequence()
21267 (output_die): Likewise.
21269 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21271 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21273 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21274 xtensa_memory_move_cost): New functions.
21275 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21277 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21280 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21281 in the current directory.
21282 * configure: Rebuilt.
21284 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21286 * config/darwin.c (darwin_override_options): Add a hunk missed
21287 from the commit of r168571. Trim comment line lengths and
21288 correct indents of the preceding block.
21290 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21292 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21295 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21297 * common.opt (nostartfiles): New Driver option.
21299 2011-02-11 Xinliang David Li <davidxl@google.com>
21301 PR tree-optimization/47707
21302 * tree-chrec.c (convert_affine_scev): Keep type precision.
21304 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21306 PR tree-optimization/47420
21307 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21309 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21311 PR rtl-optimization/47614
21312 * rtl.h (check_for_inc_dec): Declare.
21313 * dse.c (check_for_inc_dec): Externalize...
21314 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21315 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21317 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21320 * gcc.c (main): Do not compile inputs if there were errors in
21322 * opts-common.c (read_cmdline_option): Check for wrong language
21323 after other error checks.
21325 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21327 * cgraph.c: Fix comment typos.
21328 * cgraph.h: Likewise.
21329 * cgraphunit.c: Likewise.
21330 * ipa-cp.c: Likewise.
21331 * ipa-inline.c: Likewise.
21332 * ipa-prop.c: Likewise.
21333 * ipa-pure-const.c: Likewise.
21334 * ipa-ref.c: Likewise.
21335 * ipa-reference.c: Likewise.
21337 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21340 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21342 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21345 * doc/sourcebuild.texi (Require Support): Document
21346 dg-require-ascii-locale.
21348 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21350 * doc/lto.texi (Write summary): Fix missing parentheses.
21352 2011-02-10 DJ Delorie <dj@redhat.com>
21354 * config/m32c/m32c.c (m32c_option_override): Disable
21355 -fcombine-stack-adjustments until flag value tracking and compare
21356 optimization can be rewritten.
21358 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21360 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21362 (PROCESSOR_DEFAULT64): Likewise.
21364 2011-02-10 Richard Henderson <rth@redhat.com>
21366 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21367 change from 2011-02-03.
21368 * config/rx/rx.c (flags_from_code): Likewise.
21369 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21370 is valid, n/pz otherwise.
21371 (rx_select_cc_mode): Return CCmode if Y is not zero.
21373 2011-02-10 Richard Guenther <rguenther@suse.de>
21375 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21377 2011-02-10 Richard Guenther <rguenther@suse.de>
21379 PR tree-optimization/47677
21380 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21382 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21385 * combine.c (make_compound_operation): Only change shifts into
21386 multiplication for SCALAR_INT_MODE_P.
21388 2011-02-10 Jie Zhang <jie@codesourcery.com>
21392 2011-02-05 Jie Zhang <jie@codesourcery.com>
21394 * web.c (entry_register): Don't clobber the number of the
21395 first uninitialized reference in used[].
21397 2011-02-09 Richard Guenther <rguenther@suse.de>
21399 PR tree-optimization/47664
21400 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21403 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21407 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21409 (PROCESSOR_DEFAULT64): Same.
21410 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21412 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21414 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21416 2011-02-09 Martin Jambor <mjambor@suse.cz>
21418 PR middle-end/45505
21419 * tree-sra.c (struct access): New flags grp_scalar_read and
21420 grp_scalar_write. Changed description of assignment read and write
21422 (dump_access): Dump new flags, reorder all of them.
21423 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21424 to detect multiple scalar reads.
21425 (analyze_access_subtree): Use the new scalar read write flags instead
21426 of the old flags. Adjusted comments.
21428 2011-02-08 DJ Delorie <dj@redhat.com>
21431 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21434 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21436 * config/m68k/uclinux.opt: New.
21437 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21439 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21441 * config/cris/elf.opt (sim): New Driver option.
21443 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21445 * config/xtensa/elf.opt: New.
21446 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21448 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21450 * config/vax/elf.opt: New.
21451 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21453 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21455 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21457 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21459 * config/gnu-user.opt: New.
21460 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21461 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21462 *-*-uclinux*): Use gnu-user.opt.
21464 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21466 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21467 * config/i386/gnu.h (CPP_SPEC): Likewise.
21469 2011-02-08 Ian Lance Taylor <iant@google.com>
21471 * common.opt (fcx-limited-range): Add SetByCombined flag.
21472 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21473 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21474 (fassociative-math, freciprocal-math): Likewise.
21475 (funsafe-math-optimizations): Likewise.
21476 * opth-gen.awk: Handle SetByCombined.
21477 * optc-gen.awk: Likewise.
21478 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21479 (set_unsafe_math_optimizations_flags): Likewise.
21480 * doc/options.texi (Option properties): Document SetByCombined.
21482 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21484 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21485 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21486 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21487 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21488 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21490 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21492 PR tree-optimization/46834
21493 PR tree-optimization/46994
21494 PR tree-optimization/46995
21495 * graphite-sese-to-poly.c (used_outside_reduction): New.
21496 (detect_commutative_reduction): Call used_outside_reduction.
21497 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21498 translate_scalar_reduction_to_array only when at least one
21499 loop-phi/close-phi tuple has been detected.
21501 2011-02-08 Richard Guenther <rguenther@suse.de>
21503 PR middle-end/47639
21504 * tree-vect-generic.c (expand_vector_operations_1): Update
21506 (expand_vector_operations): ... not here. Cleanup EH info
21507 and the CFG if required.
21509 2011-02-08 Richard Guenther <rguenther@suse.de>
21511 PR tree-optimization/47641
21512 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21513 require type compatibility.
21515 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21517 * gimple-low.c (lower_function_body): Don't remove the location of
21518 the return statement here.
21519 (lower_gimple_return): Do it here instead but only if the return
21520 statement is actually used twice.
21522 2011-02-08 Richard Guenther <rguenther@suse.de>
21524 PR tree-optimization/47632
21525 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21526 unused up_to_stmt parameter, return whether cfg-cleanup is
21527 necessary, remove EH info properly.
21528 (forward_propagate_into_gimple_cond): Adjust caller.
21529 (forward_propagate_into_cond): Likewise.
21530 (forward_propagate_comparison): Likewise.
21531 (tree_ssa_forward_propagate_single_use_vars): Make
21532 forward_propagate_comparison case similar to the two others.
21534 2011-02-08 Nick Clifton <nickc@redhat.com>
21536 * config/mn10300/mn10300.opt (mliw): New command line option.
21537 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21538 (liw_bundling): New automaton.
21539 (liw): New attribute.
21540 (liw_op): New attribute.
21541 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21542 (movsi_internal): Add LIW attributes.
21543 (andsi3): Likewise.
21544 (iorsi3): Likewise.
21545 (xorsi3): Likewise.
21546 (addsi3): Separate register and immediate alternatives.
21547 Add LIW attributes.
21548 (subsi3): Likewise.
21550 (aslsi3): Likewise.
21551 (lshrsi3): Likewise.
21552 (ashrsi3): Likewise.
21553 (liw): New pattern.
21554 * config/mn10300/mn10300.c (liw_op_names): New
21555 (mn10300_print_operand): Handle 'W' operand descriptor.
21556 (extract_bundle): New function.
21557 (check_liw_constraints): New function.
21558 (liw_candidate): New function.
21559 (mn10300_bundle_liw): New function.
21560 (mn10300_reorg): New function.
21561 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21562 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21563 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21564 __LIW__ or __NO_LIW__.
21565 * doc/invoke.texi: Describe the -mliw command line option.
21567 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21569 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21570 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21571 pthread_mutex_unlock): Remove.
21572 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21573 * config/pa/t-pa64: Likewise.
21574 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21575 shared libc if not linking against libpthread.
21576 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21578 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21581 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21582 on 10.6 and later to ensure that we always use the unwinder from
21583 the system. Only add -no_compact_unwind when tarteting darwin
21586 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21589 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21590 (vec_interleave_lowv2sf): Ditto.
21591 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21592 (vec_extract_oddv2sf): Ditto.
21594 2011-02-07 Mike Stump <mikestump@comcast.net>
21597 Add __ieee_divdc3 entry point.
21598 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21600 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21601 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21602 * config/darwin.c (darwin_rename_builtins): Add.
21603 * config/darwin-protos.h (darwin_rename_builtins): Add.
21605 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21608 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21611 2011-02-07 Mike Stump <mikestump@comcast.net>
21613 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21615 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21618 * config/avr/libgcc.S (exit): Move .endfunc
21620 2011-02-07 Richard Guenther <rguenther@suse.de>
21622 PR tree-optimization/47615
21623 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21624 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21625 (run_scc_vn): Initialize it.
21626 (visit_reference_op_load): Use it.
21627 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21629 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21631 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21632 DImode trapping arithmetic libfuncs.
21634 2011-02-07 Richard Guenther <rguenther@suse.de>
21636 PR tree-optimization/47621
21637 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21639 (execute_update_addresses_taken): ... here. Make it more
21640 conservative in what we accept.
21642 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21644 * config/sparc/freebsd.h (ASM_SPEC): Define.
21645 * config/sparc/vxworks.h (ASM_SPEC): Define.
21647 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21649 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21651 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21653 * doc/invoke.texi: Remove reference to compiler internals from
21654 user documentation.
21656 * reg-notes.def: Remove REG_VALUE_PROFILE.
21657 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21659 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21661 PR middle-end/47610
21662 * varasm.c (default_section_type_flags): If decl is NULL,
21663 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21665 2011-02-05 Jie Zhang <jie@codesourcery.com>
21668 * web.c (entry_register): Don't clobber the number of the
21669 first uninitialized reference in used[].
21671 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21673 PR tree-optimization/46194
21674 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21675 (build_classic_dist_vector_1): Do not represent classic distance
21676 vectors when the access functions are variating in different loops.
21678 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21680 * config/mips/iris6.opt: New.
21681 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21683 2011-02-04 Richard Henderson <rth@redhat.com>
21684 Steve Ellcey <sje@cup.hp.com>
21687 * config/ia64/predicates.md (mux1_brcst_element): New.
21688 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21689 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21690 (ia64_unpack_sign): New.
21691 (ia64_expand_unpack): Rewrite using new routines.
21692 (ia64_expand_widen_sum): Ditto.
21693 (ia64_expand_dot_prod_v8qi): Ditto.
21694 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21695 routines, add endian check.
21696 (pmpy2_even): Rename from pmpy2_r, add endian check.
21697 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21698 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21699 (vec_widen_smult_hi_v4hi): Ditto.
21700 (vec_widen_umult_lo_v4hi): Ditto.
21701 (vec_widen_umult_hi_v4hi): Ditto.
21702 (mulv2si3): Change endian checks.
21703 (sdot_prodv4hi): Rewrite with new calls.
21704 (udot_prodv4hi): New.
21705 (vec_pack_ssat_v4hi): Add endian check.
21706 (vec_pack_usat_v4hi): Ditto.
21707 (vec_pack_ssat_v2si): Ditto.
21708 (max1_even): Rename from max1_r, add endian check.
21709 (max1_odd): Rename from max1_l, add endian check.
21710 (*mux1_rev): Format change.
21711 (*mux1_mix): Ditto.
21712 (*mux1_shuf): Ditto.
21713 (*mux1_alt): Ditto.
21714 (*mux1_brcst_v8qi): Use new predicate.
21715 (vec_extract_evenv8qi): Remove endian check.
21716 (vec_extract_oddv8qi): Ditto.
21717 (vec_interleave_lowv4hi): Format change.
21718 (vec_interleave_highv4hi): Ditto.
21719 (mix2_even): Rename from mix2_r, add endian check.
21720 (mix2_odd): Rename from mux2_l, add endian check.
21721 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21722 (vec_extract_evenodd_helper): Format change.
21723 (vec_extract_evenv4hi): Remove endian check.
21724 (vec_extract_oddv4hi): Remove endian check.
21725 (vec_interleave_lowv2si): Format change.
21726 (vec_interleave_highv2si): Format change.
21727 (vec_initv2si): Remove endian check.
21728 (vecinit_v2si): Add endian check.
21729 (reduc_splus_v2sf): Add endian check.
21730 (reduc_smax_v2sf): Ditto.
21731 (reduc_smin_v2sf): Ditto.
21732 (vec_initv2sf): Remove endian check.
21733 (fpack): Add endian check.
21734 (fswap): Add endian check.
21735 (vec_interleave_highv2sf): Add endian check.
21736 (vec_interleave_lowv2sf): Add endian check.
21737 (fmix_lr): Add endian check.
21738 (vec_setv2sf): Format change.
21739 (*vec_extractv2sf_0_be): Use shift to extract operand.
21740 (*vec_extractv2sf_1_be): New.
21741 (vec_pack_trunc_v4hi): Add endian check.
21742 (vec_pack_trunc_v2si): Format change.
21744 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21746 PR inline-asm/23200
21747 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21748 do bb, locus and block comparison and disallow loads if it is not set.
21749 (stmt_is_replaceable_p): New function.
21750 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21752 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21753 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21755 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21757 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21759 * config/rs6000/xilinx.opt: New.
21760 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21762 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21764 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21766 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21768 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21769 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21770 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21771 secondary_reload_info, xtensa_secondary_reload): Remove.
21772 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21773 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21774 (xtensa_preferred_reload_class): Make static. Change return and
21775 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21776 Use CONST_DOUBLE_P predicate.
21777 (xtensa_preferred_output_reload_class): New function.
21778 (xtensa_secondary_reload): Make static.
21780 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21782 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21783 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21784 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21786 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21788 PR middle-end/31490
21789 * output.h (SECTION_RELRO): Define.
21790 (SECTION_MACH_DEP): Adjust.
21791 (get_variable_section): New prototype.
21792 * varpool.c (varpool_finalize_named_section_flags): New function.
21793 (varpool_assemble_pending_decls): Call it.
21794 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21795 * cgraphunit.c (cgraph_output_in_order): Call
21796 varpool_finalize_named_section_flags.
21797 * varasm.c (get_section): Allow section flags conflicts between
21798 relro and read-only sections if the section hasn't been declared yet.
21799 Set SECTION_OVERRIDE after diagnosing section type conflict.
21800 (get_variable_section): No longer static.
21801 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21802 readonly sections that need relocations.
21803 (decl_readonly_section_1): New function.
21804 (decl_readonly_section): Use it.
21807 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21808 Steve Ellcey <sje@cup.hp.com>
21810 PR middle-end/31490
21811 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21812 if section attribute used.
21814 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21816 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21817 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21818 (darwin_init_sections): Remove assertion.
21820 2011-02-03 Nick Clifton <nickc@redhat.com>
21822 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21824 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21825 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21826 instead of "n" and "pz".
21827 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21830 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21833 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21834 fma, expand FMA_EXPR as fma{,f,l} call.
21837 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21838 copy them into a unsigned char variable and pass address of it to
21839 lto_output_data_stream.
21842 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21843 around backend_init_target and lang_dependent_init_target calls.
21844 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21845 (verify_cgraph_node): Don't call set_cfun here. Use
21846 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21847 Set error_found for incorrectly represented calls to thunks.
21849 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21852 PR rtl-optimization/43494
21853 * rtl.h (for_each_inc_dec_fn): New type.
21854 (for_each_inc_dec): Declare.
21855 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21856 (for_each_inc_dec_find_inc_dec): New fn.
21857 (for_each_inc_dec_find_mem): New fn.
21858 (for_each_inc_dec): New fn.
21859 * dse.c (struct insn_size): Remove.
21860 (replace_inc_dec, replace_inc_dec_mem): Remove.
21861 (emit_inc_dec_insn_before): New fn.
21862 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21863 (canon_address): Pass mem modes to cselib_lookup.
21864 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21865 (cselib_lookup_from_insn): Likewise.
21866 (cselib_subst_to_values): Likewise.
21867 * cselib.c (find_slot_memmode): New var.
21868 (cselib_find_slot): New fn. Use it instead of
21869 htab_find_slot_with_hash everywhere.
21870 (entry_and_rtx_equal_p): Use find_slot_memmode.
21871 (autoinc_split): New fn.
21872 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21873 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21874 Deal with autoinc. Special-case recursion into MEMs.
21875 (cselib_hash_rtx): Likewise.
21876 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21877 address and MEM modes.
21878 (cselib_subst_to_values): Add memmode, pass it on.
21880 (cselib_lookup): Add memmode argument, pass it on.
21881 (cselib_lookup_from_insn): Add memmode.
21882 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21883 (struct cselib_record_autoinc_data): New.
21884 (cselib_record_autoinc_cb): New fn.
21885 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21886 mode to cselib_lookup. Reset autoinced REGs here instead of...
21887 (cselib_process_insn): ... here.
21888 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21890 (add_uses): Likewise, also to cselib_subst_to_values.
21891 (add_stores): Likewise.
21892 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21893 cselib_subst_to_values.
21894 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21895 * gcse.c (do_local_cprop): Adjusted.
21896 * postreload.c (reload_cse_simplify_set): Adjusted.
21897 (reload_cse_simplify_operands): Adjusted.
21898 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21900 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21902 PR tree-optimization/45122
21903 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21904 unsafe assumptions when there's more than one loop exit.
21906 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21909 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21910 Document using vector double with the load/store builtins, and
21911 that the load/store builtins always use Altivec instructions.
21913 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21914 to use altivec memory instructions, even on VSX.
21915 (vector_altivec_store_<mode>): Ditto.
21917 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21920 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21921 V2DF, V2DI support to load/store overloaded builtins.
21923 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21924 altivec load/store builtins for V2DF/V2DI types.
21926 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21927 set avoid indexed addresses on power6 if -maltivec.
21928 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21929 vector_altivec_load/vector_altivec_store builtins.
21930 (altivec_expand_st_builtin): Ditto.
21931 (altivec_expand_builtin): Add VSX memory builtins.
21932 (rs6000_init_builtins): Add V2DI types to internal types.
21933 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21934 load/store builtins.
21935 (rs6000_address_for_altivec): Insure memory address is appropriate
21938 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21939 vec_vsx_ld and vec_vsx_st.
21940 (vsx_store_<mode>): Ditto.
21942 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21943 variables to hold long long types for VSX vector memory builtins.
21944 (RS6000_BTI_unsigned_long_long): Ditto.
21945 (long_long_integer_type_internal_node): Ditti.
21946 (long_long_unsigned_type_internal_node): Ditti.
21948 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21949 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21950 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21952 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21954 (vec_vsx_st): Ditto.
21956 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21958 * config/pa/pa-hpux10.opt: New.
21959 * config/hpux11.opt (pthread): New Driver option.
21960 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21961 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21963 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21965 * config/ia64/vms.opt: New.
21966 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21968 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21971 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21972 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21973 generator functions.
21974 (vsx_floatuns<VSi><mode>2): Ditto.
21975 (vsx_fix_trunc<mode><VSi>2): Ditto.
21976 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21978 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21980 * config/i386/djgpp.opt (posix): New Driver option.
21982 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21984 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21985 Move to the unsupported targets list.
21987 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21989 PR rtl-optimization/47525
21990 * df-scan.c: Update copyright years.
21991 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21992 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21994 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21996 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21997 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21998 (ASM_OUTPUT_ASCII): Remove.
21999 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22001 2011-02-02 Jeff Law <law@redhat.com>
22003 PR middle-end/47543
22004 * reload.c (find_reloads_address): Handle reg+d address where both
22005 components are invalid by reloading the entire address.
22007 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22008 Richard Guenther <rguenther@suse.de>
22010 PR tree-optimization/40979
22012 * passes.c (init_optimization_passes): After LIM call copy_prop
22013 and DCE to clean up.
22014 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22016 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22018 PR tree-optimization/47576
22019 PR tree-optimization/47555
22020 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22021 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22022 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22023 * tree-scalar-evolution.c (follow_ssa_edge): Use
22024 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22026 2011-02-02 Richard Guenther <rguenther@suse.de>
22028 PR tree-optimization/47566
22029 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22031 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22035 * tree-inline.c (declare_return_variable): Remove unused caller
22040 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22041 * cfgexpand.c (account_used_vars_for_block): Use them.
22042 * tree-nrv.c (tree_nrv): Likewise.
22043 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22044 (dump_scope_block): Likewise.
22045 (remove_unused_locals): Likewise.
22049 * tree-inline.c (declare_return_variable): Add result decl to
22050 local decls only once.
22051 * gimple-low.c (record_vars_into): Mark newly-created variables
22054 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22060 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22062 (no_real_insns_p, schedule_block, set_priorities): Drop special
22063 treatment of boundary debug insns.
22064 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22065 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22066 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22067 (BOUNDARY_DEBUG_INSN_P): Likewise.
22068 (SCHEDULE_DEBUG_INSN_P): Likewise.
22069 * sched-rgn.c (init_ready_list): Drop special treatment of
22070 boundary debug insns.
22071 * final.c (rest_of_clean_state): Clear notes' BB.
22073 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22075 * config/openbsd.opt (assert=): New Driver option.
22077 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22079 * config/i386/nto.opt: New.
22080 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22082 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22084 * config/i386/netware.opt: New.
22085 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22087 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22089 * config/interix.opt (posix): New Driver option.
22091 2011-02-01 DJ Delorie <dj@redhat.com>
22093 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22095 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22098 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22100 PR tree-optimization/47561
22101 * toplev.c (process_options): Print the Graphite flags. Add
22102 flag_loop_flatten to the list of options requiring Graphite.
22104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22106 * config/i386/cygming.opt (posix): New Driver option.
22108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22110 * config/arm/vxworks.opt: New.
22111 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22113 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22115 * config/alpha/elf.opt: New.
22116 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22117 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22119 2011-02-01 Richard Guenther <rguenther@suse.de>
22121 PR tree-optimization/47559
22122 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22123 store-motion on references that can throw.
22125 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22127 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22128 * tree-pass.h (TDF_CSELIB): New macro.
22129 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22130 cselib_lookup): Check for it rather than for TDF_DETAILS.
22132 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22135 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22136 is HOST_BIT_BUCKET.
22138 * opts.c (finish_options): Don't add x_aux_base_name if it is
22141 2011-02-01 Richard Guenther <rguenther@suse.de>
22143 PR tree-optimization/47555
22145 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22147 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22149 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22152 * config/lm32/t-lm32: Add multilib for all CPU options.
22154 2011-02-01 Richard Guenther <rguenther@suse.de>
22156 PR tree-optimization/47541
22157 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22158 sure to have a field at offset zero.
22160 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22162 * config/arc/arc.opt (EB, EL): New Driver options.
22164 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22166 * config/alpha/osf5.opt: New.
22167 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22169 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22171 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22173 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22175 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22176 -floop-interchange.
22177 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22178 is an alias of -floop-interchange and that it requires the
22179 Graphite infrastructure.
22180 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22181 flag_loop_interchange based on the value of flag_tree_loop_linear.
22183 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22184 Richard Guenther <rguenther@suse.de>
22186 PR tree-optimization/47538
22187 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22188 type instead of r1type, except for comparisons. For right
22189 shifts and comparisons punt if there are mismatches in
22190 sizetype vs. non-sizetype types.
22192 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22194 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22197 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22199 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22201 * configure: Regenerate.
22203 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22205 * configure.ac (gcc_cv_ld_static_option): Define.
22206 (gcc_cv_ld_dynamic_option): Define.
22207 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22209 (HAVE_LD_STATIC_DYNAMIC): Update message.
22210 (LD_STATIC_OPTION): Define.
22211 (LD_DYNAMIC_OPTION): Define.
22212 * configure: Regenerate.
22213 * config.in: Regenerate.
22214 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22215 HAVE_LD_STATIC_DYNAMIC]: Use them.
22217 2011-01-31 Nick Clifton <nickc@redhat.com>
22219 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22220 registers inside interrupt handlers if the handler is not a leaf
22223 2011-01-31 Nick Clifton <nickc@redhat.com>
22225 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22226 reg_renumber returning an INVALID_REGNUM.
22228 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22231 * doc/install.texi: Document host options discarded when cross
22232 configuring target libraries.
22234 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22237 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22240 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22242 (no_real_insns_p, schedule_block, set_priorities): Drop special
22243 treatment of boundary debug insns.
22244 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22245 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22246 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22247 (BOUNDARY_DEBUG_INSN_P): Likewise.
22248 (SCHEDULE_DEBUG_INSN_P): Likewise.
22249 * sched-rgn.c (init_ready_list): Drop special treatment of
22250 boundary debug insns.
22251 * final.c (rest_of_clean-state): Clear notes' BB.
22253 2011-01-31 Alan Modra <amodra@gmail.com>
22255 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22256 toc relative expressions as we do in print_operand_address.
22258 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22260 * doc/extend.texi: Follow spelling conventions.
22261 * doc/invoke.texi: Fix a typo.
22263 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22265 * config/hpux11.opt: New.
22266 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22267 ia64*-*-hpux*): Use hpux11.opt.
22269 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22271 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22274 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22276 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22279 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22281 * doc/install.texi (Binaries): Remove outdated reference for
22282 Motorola 68HC11/68HC12 downloads.
22284 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22286 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22289 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22292 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22295 2011-01-28 Ahmad Sharif <asharif@google.com>
22297 * value-prof.c (check_counter): Corrected error message.
22299 2011-01-29 Jie Zhang <jie@codesourcery.com>
22301 * config/arm/arm.c (arm_legitimize_reload_address): New.
22302 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22303 arm_legitimize_reload_address.
22304 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22306 2011-01-28 Ian Lance Taylor <iant@google.com>
22308 * godump.c (go_define): Ignore macros whose definitions include
22309 two adjacent operands.
22311 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22314 * varasm.c (force_const_mem): Store copy of x in desc->constant
22315 instead of x itself.
22316 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22317 itself into REG_EQUAL note.
22319 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22321 * config/freebsd.opt (posix, rdynamic): New Driver options.
22323 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22325 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22326 -Bstatic/-Bdynamic.
22327 * configure: Regenerate.
22329 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22331 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22332 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22334 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22336 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22337 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22338 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22339 (s390_preferred_reload_class): Make static. Change return and
22340 'rclass' argument type to reg_class_t.
22342 2011-01-27 Jan Hubicka <jh@suse.cz>
22344 PR middle-end/46949
22345 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22346 (process_function_and_variable_attributes): Check defined weakrefs.
22348 2011-01-27 Martin Jambor <mjambor@suse.cz>
22350 PR tree-optimization/47228
22351 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22352 build_ref_for_offset.
22354 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22356 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22358 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22360 PR rtl-optimization/46856
22361 * postreload.c (reload_combine_recognize_const_pattern): Do not
22362 separate cc0 setter and user on cc0 targets.
22364 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22367 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22368 passed a VOID_TYPE expression, immediately emit an error and
22369 return error_mark_node.
22371 2011-01-26 Jeff Law <law@redhat.com>
22373 PR rtl-optimization/47464
22374 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22375 rather than may_trap_p as needed.
22377 2011-01-26 DJ Delorie <dj@redhat.com>
22379 PR rtl-optimization/46878
22380 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22381 setter/user dependency as well.
22383 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22385 PR rtl-optimization/44469
22386 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22387 after removing trivially dead basic blocks.
22389 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22391 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22392 * config/frv/frv.h (LINK_SPEC): Likewise.
22393 * config/i386/netware.h (LINK_SPEC): Likewise.
22394 * config/m68k/linux.h (ASM_SPEC): Likewise.
22395 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22396 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22397 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22398 * config/sparc/linux.h (ASM_SPEC): Likewise.
22399 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22400 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22402 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22404 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22405 * config/frv/frv.h (ASM_SPEC): Likewise.
22406 * config/m68k/linux.h (ASM_SPEC): Likewise.
22407 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22408 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22409 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22410 * config/sparc/linux.h (ASM_SPEC): Likewise.
22411 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22412 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22414 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22416 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22417 * config/frv/frv.h (LINK_SPEC): Likewise.
22418 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22420 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22422 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22423 * config/frv/frv.h (ASM_SPEC): Likewise.
22424 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22425 * config/m68k/linux.h (ASM_SPEC): Likewise.
22426 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22427 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22428 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22429 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22430 * config/sparc/linux.h (ASM_SPEC): Likewise.
22431 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22432 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22433 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22435 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22438 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22440 (vec_extract_evenodd_help): Ditto.
22441 (vec_extract_evenv4hi): Ditto.
22442 (vec_extract_oddv4hi): Ditto.
22443 (vec_interleave_lowv2si): Ditto.
22444 (vec_interleave_highv2si): Ditto.
22445 (vec_extract_evenv2si): Ditto.
22446 (vec_extract_oddv2si: Ditto.
22447 (vec_pack_trunc_v2si): Ditto.
22449 2011-01-22 Jan Hubicka <jh@suse.cz>
22452 * cgraph.h (cgraph_local_info): New field can_change_signature.
22453 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22454 signature can change.
22455 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22457 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22458 (cgraph_function_versioning): We can not change signature of functions
22459 that don't allow that.
22460 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22461 (lto_input_node): Likewise.
22462 * ipa-inline.c (compute_inline_parameters): Compute
22463 local.can_change_signature.
22464 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22465 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22466 functions that can not change signature.
22467 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22468 init_cumulative_args): Do not use local calling conventions
22469 for functions that can not change signature.
22471 2011-01-22 Jan Hubicka <jh@suse.cz>
22473 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22475 2011-01-26 Richard Guenther <rguenther@suse.de>
22477 PR tree-optimization/47190
22478 * cgraphunit.c (process_common_attributes): New function.
22479 (process_function_and_variable_attributes): Use it.
22481 2011-01-26 Richard Guenther <rguenther@suse.de>
22484 * cgraphbuild.c (record_eh_tables): Record reference to personality
22487 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22490 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22491 non-debug insns from moving up.
22493 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22496 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22497 t-dlldir{,-x} fragment for build and add it to tmake_file.
22498 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22499 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22500 * config/i386/t-dlldir: New file.
22501 (SHLIB_DLLDIR): Define.
22502 * config/i386/t-dlldir-x: New file.
22503 (SHLIB_DLLDIR): Define.
22504 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22505 (SHLIB_INSTALL): Use it.
22507 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22510 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22511 lower bound of the allowed Thumb-2 coprocessor load/store
22512 index range to -256. Add explaining comment.
22514 2011-01-25 Ian Lance Taylor <iant@google.com>
22516 * godump.c (go_define): Improve lexing of macro expansion to only
22517 accept expressions which match Go spec.
22519 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22522 * tree.c (handle_dll_attribute): Handle it.
22523 * doc/extend.texi (@item dllexport): Mention it.
22524 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22526 2011-01-25 Ian Lance Taylor <iant@google.com>
22528 PR tree-optimization/26854
22529 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22530 (decl_jump_unsafe): Move higher in file, with no other change.
22531 (bind): Set has_jump_unsafe_decl if appropriate.
22532 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22533 (check_earlier_gotos): Likewise.
22534 (c_check_switch_jump_warnings): Likewise.
22536 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22538 * doc/invoke.texi (Warning Options): Add missing hyphen.
22539 (-fprofile-dir): Minor grammatical fixes.
22540 (-fbranch-probabilities): Likewise.
22542 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22546 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22548 (no_real_insns_p, schedule_block, set_priorities): Drop special
22549 treatment of boundary debug insns.
22550 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22551 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22552 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22553 (BOUNDARY_DEBUG_INSN_P): Likewise.
22554 (SCHEDULE_DEBUG_INSN_P): Likewise.
22555 * sched-rgn.c (init_ready_list): Drop special treatment of
22556 boundary debug insns.
22557 * final.c (rest_of_clean-state): Clear notes' BB.
22559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22561 * Makefile.in (LAMBDA_H): Removed.
22562 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22563 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22564 lambda-trans.o, and tree-loop-linear.o.
22565 (lto-symtab.o): Remove dependence on LAMBDA_H.
22566 (tree-loop-linear.o): Remove rule.
22567 (lambda-mat.o): Same.
22568 (lambda-trans.o): Same.
22569 (lambda-code.o): Same.
22570 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22571 (tree-vect-slp.o): Same.
22572 * hwint.h (gcd): Moved here.
22573 (least_common_multiple): Same.
22574 * lambda-code.c: Removed.
22575 * lambda-mat.c: Removed.
22576 * lambda-trans.c: Removed.
22577 * lambda.h: Removed.
22578 * tree-loop-linear.c: Removed.
22579 * lto-symtab.c: Do not include lambda.h.
22580 * omega.c (gcd): Removed.
22581 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22582 * tree-data-ref.c (print_lambda_vector): Moved here.
22583 (lambda_vector_copy): Same.
22584 (lambda_matrix_copy): Same.
22585 (lambda_matrix_id): Same.
22586 (lambda_vector_first_nz): Same.
22587 (lambda_matrix_row_add): Same.
22588 (lambda_matrix_row_exchange): Same.
22589 (lambda_vector_mult_const): Same.
22590 (lambda_vector_negate): Same.
22591 (lambda_matrix_row_negate): Same.
22592 (lambda_vector_equal): Same.
22593 (lambda_matrix_right_hermite): Same.
22594 * tree-data-ref.h: Do not include lambda.h.
22595 (lambda_vector): Moved here.
22596 (lambda_matrix): Same.
22597 (dependence_level): Same.
22598 (lambda_transform_legal_p): Removed declaration.
22599 (lambda_collect_parameters): Same.
22600 (lambda_compute_access_matrices): Same.
22601 (lambda_vector_gcd): Same.
22602 (lambda_vector_new): Same.
22603 (lambda_vector_clear): Same.
22604 (lambda_vector_lexico_pos): Same.
22605 (lambda_vector_zerop): Same.
22606 (lambda_matrix_new): Same.
22607 * tree-flow.h (least_common_multiple): Removed declaration.
22608 * tree-parloops.c (lambda_trans_matrix): Moved here.
22609 (LTM_MATRIX): Same.
22610 (LTM_ROWSIZE): Same.
22611 (LTM_COLSIZE): Same.
22612 (LTM_DENOMINATOR): Same.
22613 (lambda_trans_matrix_new): Same.
22614 (lambda_matrix_vector_mult): Same.
22615 (lambda_transform_legal_p): Same.
22616 * tree-pass.h (pass_linear_transform): Removed declaration.
22617 * tree-ssa-loop.c (tree_linear_transform): Removed.
22618 (gate_tree_linear_transform): Removed.
22619 (pass_linear_transform): Removed.
22620 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22621 flag_loop_interchange.
22623 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22625 PR tree-optimization/47265
22626 PR tree-optimization/47443
22627 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22628 if name still has some uses.
22630 2011-01-25 Martin Jambor <mjambor@suse.cz>
22632 PR tree-optimization/47382
22633 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22634 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22636 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22638 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22639 sjlj_except_unwind_info.
22641 2011-01-25 Richard Guenther <rguenther@suse.de>
22643 PR tree-optimization/47426
22644 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22645 visible functions results escape.
22647 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22650 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22651 (arm_get_frame_offsets): Use it.
22653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22654 Jakub Jelinek <jakub@redhat.com>
22656 PR tree-optimization/47271
22657 * tree-if-conv.c (bb_postdominates_preds): New.
22658 (if_convertible_bb_p): Call bb_postdominates_preds.
22659 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22660 (predicate_scalar_phi): Call bb_postdominates_preds.
22662 2011-01-25 Nick Clifton <nickc@redhat.com>
22664 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22665 * config/rx/rx.c (rx_function_value): Likewise.
22666 (rx_promote_function_mode): Likewise.
22667 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22668 in order to make it legitimate.
22669 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22670 make sure that the first operand is the same as the result register.
22671 (addsi3_unspec): Delete.
22672 (subdi3): Do not accept immediate operands.
22673 (subdi3_internal): Likewise.
22675 2011-01-25 Jeff Law <law@redhat.com>
22677 PR rtl-optimization/37273
22678 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22679 handle them like argument loads from stack slots. Do not double
22680 count memory for memory constants and argument loads from stack slots.
22682 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22684 PR tree-optimization/47427
22685 PR tree-optimization/47428
22686 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22687 coalesce if the new root var would be TREE_READONLY.
22689 2011-01-25 Richard Guenther <rguenther@suse.de>
22691 PR middle-end/47414
22692 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22693 correct type for TBAA.
22695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22697 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22698 (close_phi_written_to_memory): Call for_each_index with
22699 dr_indices_valid_in_loop.
22701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22703 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22704 when it is initialized.
22706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22708 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22709 call to graphite_find_data_references_in_stmt.
22710 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22711 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22712 call to graphite_find_data_references_in_stmt.
22713 (analyze_drs_in_stmts): Same.
22714 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22715 in which the scalar analysis of indices is performed.
22716 (create_data_ref): Same. Update call to dr_analyze_indices.
22717 (find_data_references_in_stmt): Update call to create_data_ref.
22718 (graphite_find_data_references_in_stmt): Same.
22719 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22721 (create_data_ref): Same.
22722 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22723 call to create_data_ref.
22725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22727 * graphite-sese-to-poly.c (build_poly_scop): Move
22728 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22732 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22733 VAR_DECL, PARM_DECL, and RESULT_DECL.
22735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22737 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22738 in a reduction PBB.
22739 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22740 that have already been marked as PBB_IS_REDUCTION.
22742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22744 * graphite-scop-detection.c (same_close_phi_node): New.
22745 (remove_duplicate_close_phi): New.
22746 (make_close_phi_nodes_unique): New.
22747 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22751 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22752 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22753 of both data references to be the same.
22755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22757 * graphite-dependences.c (build_lexicographical_constraint): Remove
22758 the gdim parameter.
22759 (build_lexicographical_constraint): Adjust call to
22760 ppl_powerset_is_empty.
22761 (dependence_polyhedron): Same.
22762 (graphite_legal_transform_dr): Same.
22763 (graphite_carried_dependence_level_k): Same.
22764 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22766 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22770 * graphite-sese-to-poly.c
22771 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22772 (close_phi_written_to_memory): New.
22773 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22778 * doc/install.texi: Update the expected version number of PPL to 0.11.
22779 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22780 #if PPL_VERSION_MINOR < 11.
22782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22784 * graphite-dependences.c: Include graphite-cloog-util.h.
22785 (new_poly_ddr): Inlined into dependence_polyhedron.
22786 (free_poly_ddr): Moved close by new_poly_ddr.
22787 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22788 Early return NULL when ppl_powerset_is_empty returns true.
22789 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22790 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22791 (graphite_legal_transform_dr): Call new_poly_ddr.
22792 (graphite_carried_dependence_level_k): Same.
22793 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22794 (dot_transformed_deps_stmt_1): Removed.
22795 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22796 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22797 (dot_deps_1): Call dot_deps_2.
22798 * Makefile.in (graphite-dependences.o): Add missing dependence on
22799 graphite-cloog-util.h.
22801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22803 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22804 (build_lexicographical_constraint): Same.
22805 (dependence_polyhedron_1): Same.
22806 (graphite_legal_transform_dr): Same.
22807 (graphite_carried_dependence_level_k): Same.
22808 * graphite-ppl.c (ppl_powerset_is_empty): New.
22809 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22810 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22814 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22815 the "a followed by b" relation and document it.
22817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22819 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22820 iteration when the bag of constraints is empty.
22822 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22824 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22828 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22829 nest and two loop depths as parameters.
22830 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22831 lst_perfect_nestify.
22833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22835 * graphite-dependences.c (print_pddr): Call
22836 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22840 * graphite-ppl.c (debug_gmp_value): New.
22841 * graphite-ppl.h (debug_gmp_value): Declared.
22843 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22845 * doc/install.texi: Document availability of cloog-0.16.
22847 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22849 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22850 invalid postdominance info.
22852 2011-01-24 Jan Hubicka <jh@suse.cz>
22855 * doc/extend.texi (weak pragma): Drop claim that it must
22856 appear before definition.
22857 * varasm.c (merge_weak, declare_weak): Only sanity check
22858 that DECL is not output at a time it is declared weak.
22860 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22862 * machmode.def: Fixed comments.
22864 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22866 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22868 2011-01-24 Paul Koning <ni1d@arrl.net>
22870 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22873 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22876 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22877 (block_info): Add scanned and prev.
22878 (move_or_delete_vzeroupper_2): Return if the basic block
22879 has been scanned and the upper 128bit state is unchanged
22880 from the last scan.
22881 (move_or_delete_vzeroupper_1): Return true if the exit
22883 (move_or_delete_vzeroupper): Visit basic blocks using the
22884 work-list based algorithm based on vt_find_locations in
22887 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22889 2011-01-24 Nick Clifton <nickc@redhat.com>
22891 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22892 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22893 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22894 then define __v850e1__.
22895 * doc/invoke.texi: Document -mv850es.
22897 2011-01-24 Richard Henderson <rth@redhat.com>
22899 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22900 compound unordered comparisons.
22901 * config/rx/rx.c (rx_split_fp_compare): Remove.
22902 * config/rx/rx-protos.h: Update.
22903 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22904 (cbranchsf4): Don't call rx_split_fp_compare.
22905 (*cbranchsf4): Use rx_split_cbranch.
22906 (*cmpsf): Don't accept "i" constraint.
22907 (*conditional_branch): Only valid after reload.
22908 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22910 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22913 * config/rs6000/altivec.md (vector constant splitters): Add
22914 support for creating vector single precision constants if -mvsx is
22915 used and we would create the constant using Altivec primitives.
22917 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22918 Richard Sandiford <rdsandiford@googlemail.com>
22920 PR rtl-optimization/47166
22921 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22922 mechanism for PRE_MODIFY and POST_MODIFY.
22923 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22926 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22928 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22930 2011-01-22 Jan Hubicka <jh@suse.cz>
22933 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22935 2011-01-22 Jan Hubicka <jh@suse.cz>
22937 PR tree-optimization/43884
22939 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22940 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22942 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22944 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22945 * config/s390/s390.c (s390_register_move_cost,
22946 s390_memory_move_cost): New.
22947 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22949 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22951 PR middle-end/47401
22952 * except.c (sjlj_assign_call_site_values): Move setting the
22953 crtl->uses_eh_lsda flag to ...
22954 (sjlj_mark_call_sites): ... here.
22955 (sjlj_emit_function_enter): Support NULL dispatch label.
22956 (sjlj_build_landing_pads): In a function with no landing pads
22957 that still has must-not-throw regions, generate code to register
22958 a personality function with empty LSDA.
22960 2011-01-21 Richard Henderson <rth@redhat.com>
22962 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22964 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22966 * compare-elim.c: New file.
22967 * Makefile.in (OBJS-common): Add it.
22968 (compare-elim.o): New.
22969 * common.opt (fcompare-elim): New.
22970 * opts.c (default_options_table): Add OPT_fcompare_elim.
22971 * tree-pass.h (pass_compare_elim_after_reload): New.
22972 * passes.c (init_optimization_passes): Add it.
22973 * recog.h: Protect against re-inclusion.
22974 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22975 * doc/invoke.texi (-fcompare-elim): Document it.
22976 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22977 * doc/tm.texi: Rebuild.
22979 2011-01-22 Nick Clifton <nickc@redhat.com>
22981 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22982 rx_split_fp_compare.
22984 2011-01-22 Nick Clifton <nickc@redhat.com>
22986 * config/rx/rx.md (UNSPEC_CONST): New.
22987 (deallocate_and_return): Wrap the amount popped off the stack in
22988 an UNSPEC_CONST in order to stop it being rejected by
22989 -mmax-constant-size.
22990 (pop_and_return): Add a "(return)" rtx.
22991 (call): Drop the immediate operand.
22992 (call_internal): Likewise.
22993 (call_value): Likewise.
22994 (call_value_internal): Likewise.
22995 (sibcall_internal): Likewise.
22996 (sibcall_value_internal): Likewise.
22997 (sibcall): Likewise. Generate an explicit call using
22999 (sibcall_value): Likewise.
23000 (mov<>): FAIL if a constant operand is not legitimate.
23001 (addsi3_unpsec): New pattern.
23003 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23004 (ok_for_max_constant): New function.
23005 (gen_safe_add): New function.
23006 (rx_expand_prologue): Use gen_safe_add.
23007 (rx_expand_epilogue): Likewise.
23008 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23011 2011-01-21 Jeff Law <law@redhat.com>
23013 PR tree-optimization/47053
23014 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23015 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23016 statements are deleted.
23017 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23018 is nonempty, then purge dead edges and cleanup the CFG.
23020 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23023 Temporarily revert:
23024 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23026 * tree-dfa.c (create_var_ann): Mark variable as used.
23028 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23030 PR middle-end/45566
23031 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23032 notes from other section in hot/cold partitioning even if
23033 last_action is -3. Increment call_site_base.
23035 PR rtl-optimization/47366
23036 * fwprop.c (forward_propagate_into): Return bool. If
23037 any changes are made, -fnon-call-exceptions is used and
23038 REG_EH_REGION note is present, call purge_dead_edges
23039 and return true if it purged anything.
23040 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23041 any EH edges were purged.
23043 2011-01-21 Jeff Law <law@redhat.com>
23045 PR rtl-optimization/41619
23046 * caller-save.c (setup_save_areas): Break out code to determine
23047 which hard regs are live across calls by examining the reload chains
23048 so that it is always used.
23049 Eliminate code which checked REG_N_CALLS_CROSSED.
23051 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23053 PR tree-optimization/47355
23054 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23055 NOP has non-debug uses beyond PHIs in new_bb.
23057 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23060 * cfgexpand.c (account_used_vars_for_block): Only account vars
23061 that are annotated as used.
23062 (estimated_stack_frame_size): Don't set TREE_USED.
23063 * tree-dfa.c (create_var_ann): Mark variable as used.
23065 2011-01-21 Richard Guenther <rguenther@suse.de>
23067 PR middle-end/47395
23068 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23070 2011-01-21 Richard Guenther <rguenther@suse.de>
23072 PR tree-optimization/47365
23073 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23074 (vn_reference_lookup_pieces): Adjust.
23075 (vn_reference_lookup): Likewise.
23076 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23077 (vn_reference_lookup_3): Only look through kills if in
23078 VN_WALKREWRITE mode.
23079 (vn_reference_lookup_pieces): Adjust.
23080 (vn_reference_lookup): Likewise.
23081 (visit_reference_op_load): Likewise.
23082 (visit_reference_op_store): Likewise.
23083 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23084 (compute_avail): Likewise.
23085 (eliminate): Likewise.
23087 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23089 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23090 DECL_IGNORED_P non-reg vars if they are used.
23092 PR tree-optimization/47391
23093 * varpool.c (const_value_known_p): Return false if
23096 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23099 * config/i386/i386.c (ix86_local_alignment): Handle
23100 case for va_list_type_node is nil.
23101 (ix86_canonical_va_list_type): Likewise.
23103 2011-01-21 Alan Modra <amodra@gmail.com>
23105 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23106 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23108 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23110 * config/arm/arm.md (define_attr type): Rename f_load
23111 and f_store to f_fpa_load and f_fpa_store. Update.
23112 (write_conflict): Deal with rename fallout.
23113 (*push_fp_multi): Likewise.
23114 * config/arm/fpa.md (f_load): Use f_fpa_load.
23115 (f_store): Use f_fpa_store.
23116 (*movsf_fpa): Likewise.
23117 (*movdf_fpa): Likewise.
23118 (*movxf_fpa): Likewise.
23119 (*thumb2_movsf_fpa): Likewise.
23120 (*thumb2_movdf_fpa): Likewise.
23121 (*thumb2_movxf_fpa): Likewise.
23122 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23123 f_loadd and f_stored.
23124 (*thumb2_movdi_vfp): Likewise.
23125 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23126 (*thumb2_movsi_vfp): Likewise.
23127 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23128 Use f_loads instead of f_load.
23129 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23131 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23133 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23134 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23135 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23136 (xtensa_mode_dependent_address_p): New function.
23137 (constantpool_address_p): Make static. Change return type to bool.
23138 Change argument type to const_rtx. Use CONST_INT_P predicate.
23140 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23143 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23145 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23148 * cfgexpand.c (expand_debug_expr): Instead of generating
23149 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23152 2011-01-20 Richard Guenther <rguenther@suse.de>
23154 PR middle-end/47370
23155 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23156 the pointer operand of MEM_REFs.
23158 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23160 PR tree-optimization/46130
23161 * ipa-split.c (consider_split): If return_bb contains non-virtual
23162 PHIs other than for retval or if split_function would not adjust it,
23165 2011-01-20 Richard Guenther <rguenther@suse.de>
23167 PR tree-optimization/47167
23168 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23169 Revert previous change, only avoid enumeral type changes.
23171 2011-01-19 Mike Stump <mikestump@comcast.net>
23173 * doc/tm.texi.in (BRANCH_COST): Englishify.
23174 * doc/tm.texi (BRANCH_COST): Likewise.
23176 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23179 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23180 (gen_scheduled_generic_parms_dies): New functions.
23181 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23182 generation for the end of CU compilation.
23183 (dwarf2out_finish): Generate template parameters DIEs here.
23185 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23188 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23189 debug bind stmt on merge edges.
23191 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23195 * function.c (instantiate_expr): Instantiate incoming rtl of
23196 implicit arguments, and recurse on VALUE_EXPRs.
23197 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23198 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23200 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23202 * c-parser.c (c_parser_for_statement): Initialize
23203 collection_expression.
23205 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23207 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23209 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23211 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23212 (LINK_SHLIB_SPEC): Don't use %(link_path).
23213 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23215 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23217 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23218 (NO_SHARED_LIB_SUPPORT): Remove.
23219 (LINK_SHLIB_SPEC): Remove one conditional definition.
23221 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23223 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23225 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23226 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23227 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23228 %{call_shared} and conditionals on these options not being passed.
23229 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23232 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23234 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23237 * ipa-split.c: Spelling fixes.
23239 2011-01-19 Richard Henderson <rth@redhat.com>
23241 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23242 (*mulsi3): Likewise.
23244 * longlong.h [__mn10300__] (count_leading_zeros): New.
23245 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23246 [__mn10300__] (add_ssaaaa, subddmmss): New.
23247 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23248 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23250 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23252 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23254 2011-01-19 Richard Henderson <rth@redhat.com>
23256 * config/mn10300/mn10300.md (addsi3_flags): New.
23257 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23258 (subsi3_flags, subc_internal, subdi3): New.
23259 (subdi3_internal, *subdi3_degenerate): New.
23260 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23262 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23263 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23264 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23265 * config/mn10300/mn10300-protos.h: Update.
23266 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23267 (return_ret): Likewise. Rename from return_internal_regs.
23268 (return_internal): Remove.
23270 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23271 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23272 (mn10300_legitimate_constant_p): Likewise.
23273 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23274 (mn10300_frame_size): New.
23275 (mn10300_expand_prologue): Use it.
23276 (mn10300_expand_epilogue): Likewise.
23277 (mn10300_initial_offset): Likewise.
23278 * config/mn10300/mn10300-protos.h: Update.
23279 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23280 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23281 (prologue, epilogue, return_internal): Tidy output code.
23282 (mn10300_store_multiple_operation, return): Likewise.
23283 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23284 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23285 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23286 (load_pic, am33_load_pic): New.
23287 (mn10300_load_pic0, mn10300_load_pic1): New.
23289 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23290 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23291 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23292 (cc_flags_for_mode, cc_flags_for_code): New.
23293 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23294 overflow flag is not valid. Validate that the flags we need
23295 for the comparison are valid.
23296 (mn10300_output_cmp): Remove.
23297 (mn10300_output_add): New.
23298 (mn10300_select_cc_mode): Use cc_flags_for_code.
23299 (mn10300_split_cbranch): New.
23300 (mn10300_match_ccmode): New.
23301 (mn10300_split_and_operand_count): New.
23302 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23304 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23305 (addsi3): ... here. Use mn10300_output_add.
23306 (*addsi3_flags): New.
23307 (*am33_subsi3, *mn10300_subsi3): Merge...
23308 (subsi3): ... here. Use attribute isa.
23309 (*subsi3_flags): New.
23310 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23312 (*am33_andsi3, *mn10300_andsi3): Merge...
23313 (andsi3): ... here.
23314 (*andsi3_flags): New.
23315 (andsi3 splitters): New.
23316 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23317 (iorsi3): ... here.
23318 (*iorsi3_flags): New.
23319 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23320 (xorsi3): ... here.
23321 (*xorsi3_flags): New.
23322 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23323 (one_cmplsi2): ... here.
23324 (*one_cmplsi2_flags): New.
23325 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23326 instead of "dax" in constraints. Use mn10300_split_cbranch.
23327 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23328 use matching constraints to eliminate a self-comparison.
23329 (*integer_conditional_branch): Rename from integer_conditional_branch.
23330 Use int_mode_flags to match CC_REG.
23331 (*cbranchsi4_btst, *btstsi): New.
23332 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23333 mn10300_split_cbranch.
23334 (*am33_cmpsf): Rename from am33_cmpsf.
23335 (*float_conditional_branch): Rename from float_conditional_branch.
23336 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23337 (zero_extendqisi2): ... here.
23338 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23339 (zero_extendhisi2): ... here.
23340 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23341 (extendqisi2): ... here.
23342 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23343 (extendhisi2): ... here.
23344 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23345 (ashlsi3): ... here.
23346 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23347 (lshrsi3): ... here.
23348 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23349 (ashrsi3): ... here.
23350 (consecutive add peephole): Remove.
23351 * config/mn10300/predicates.md (label_ref_operand): New.
23352 (int_mode_flags): New.
23353 (CCZN_comparison_operator): New.
23355 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23356 (throughput_42_latency_43): New reservation.
23357 (mulsidi3, umulsidi3): New expanders.
23358 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23359 the MDR register to allocation; separately allocate the low and
23360 high parts of the DImode result.
23361 (umulsidi3_internal): Similarly.
23362 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23363 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23364 (udivsi3, umodsi3): Remove.
23365 (udivmodsi4, divmodsi4): New expanders.
23366 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23367 (*divmodsi4): Simiarly.
23368 (ext_internal): New.
23370 * config/mn10300/constraints.md ("z"): New constraint.
23371 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23372 (FIXED_REGISTERS): Don't fix MDR.
23373 (CALL_USED_REGSITERS): Reformat nicely.
23374 (REG_ALLOC_ORDER): Add MDR.
23375 (enum regclass): Add MDR_REGS.
23376 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23377 (IRA_COVER_CLASSES): Add MDR_REGS.
23378 (REGNO_REG_CLASS): Handle MDR_REG.
23379 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23380 (mn10300_register_move_cost): Likewise.
23381 * config/mn10300/mn10300.md (MDR_REG): New.
23382 (*movsi_internal): Handle moves to/from MDR_REGS.
23384 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23386 (mn10300_secondary_reload): Tidy combination reload classes.
23387 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23388 addresses for AM33. Allow symbolic offsets for reg+imm.
23389 (mn10300_regno_in_class_p): New.
23390 (mn10300_legitimize_reload_address): New.
23391 * config/mn10300/mn10300.h (enum reg_class): Remove
23392 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23393 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23394 SP_OR_GENERAL_REGS.
23395 (REG_CLASS_NAMES): Update to match.
23396 (REG_CLASS_CONTENTS): Likewise.
23397 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23398 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23399 (REGNO_IN_RANGE_P): Remove.
23400 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23401 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23402 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23403 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23404 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23405 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23406 (REGNO_GENERAL_P): New.
23407 (HAVE_POST_MODIFY_DISP): New.
23408 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23409 (LEGITIMIZE_RELOAD_ADDRESS): New.
23410 * config/mn10300/mn10300-protos.h: Update.
23412 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23413 DATA_REGS for AM33 stack-pointer destination.
23414 (mn10300_preferred_output_reload_class): Likewise.
23415 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23416 into a form appropriate for ...
23417 (TARGET_SECONDARY_RELOAD): New.
23418 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23419 * config/mn10300/mn10300-protos.h: Update.
23420 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23421 reload_insi; use the "A" constraint for the scratch; handle AM33
23422 moves of sp to non-address registers.
23424 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23425 (*movqi_internal): ... here.
23426 (*am33_movhi, *mn10300_movhi): Merge into...
23427 (*movhi_internal): ... here.
23428 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23429 as the source/destination of moves from/to SP.
23430 (movsf): Only allow for AM33-2.
23431 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23432 any integer constant constraint. Only allow for AM33-2. Tidy
23433 all of the alternative outputs.
23434 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23435 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23437 (udivsi3, umodsi3): New patterns for MN103 only.
23439 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23441 * doc/tm.texi.in: Spell out that a lack of register class unions
23443 * doc/tm.texi: Regenerate.
23445 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23447 PR rtl-optimization/47337
23448 * dce.c (check_argument_store): New function.
23449 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23451 PR tree-optimization/47290
23452 * tree-eh.c (infinite_empty_loop_p): New function.
23453 (cleanup_empty_eh): Use it.
23455 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23458 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23459 (a64_expand_widen_sum): Ditto.
23460 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23461 (vec_extract_evenodd_help): Ditto.
23462 (vec_extract_evenv4hi): Ditto.
23463 (vec_extract_oddv4hi): Ditto.
23464 (vec_extract_evenv2si): Ditto.
23465 (vec_extract_oddv2si): Ditto.
23466 (vec_extract_evenv2sf): Ditto.
23467 (vec_extract_oddv2sf): Ditto.
23468 (vec_pack_trunc_v4hi: Ditto.
23469 (vec_pack_trunc_v2si): Ditto.
23470 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23471 (vec_interleave_highv8qi): Ditto.
23473 (vec_extract_oddv8qi): Ditto.
23474 (vec_interleave_lowv4hi): Ditto.
23475 (vec_interleave_highv4hi): Ditto.
23476 (vec_interleave_lowv2si): Ditto.
23477 (vec_interleave_highv2si): Ditto.
23479 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23481 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23482 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23483 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23484 (pa_c_mode_for_suffix): New.
23485 (TARGET_EXPAND_BUILTIN): Define.
23486 (TARGET_C_MODE_FOR_SUFFIX): Define.
23487 (pa_builtins): Define.
23488 (pa_init_builtins): Register __float128 type and init new support
23490 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23491 * config/pa/quadlib.c (_U_Qfcopysign): New.
23493 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23495 PR middle-end/46894
23496 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23497 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23500 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23502 PR tree-optimization/47179
23503 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23504 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23506 2011-01-18 Richard Guenther <rguenther@suse.de>
23508 PR rtl-optimization/47216
23509 * emit-rtl.c: Include tree-flow.h.
23510 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23511 of replicating it with different semantics.
23512 * Makefile.in (emit-rtl.o): Adjust.
23514 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23516 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23517 (cortex_a9_dp): Handle neon types correctly.
23519 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23521 PR rtl-optimization/47299
23522 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23523 subtarget. Use normal multiplication if both operands are constants.
23524 * expmed.c (expand_widening_mult): Don't try to optimize constant
23525 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23528 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23530 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23531 spacing after 'e.g.', typos, comma, hyphenation.
23533 2011-01-17 Richard Henderson <rth@redhat.com>
23535 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23536 (rx_restricted_mem_operand): New.
23537 (rx_shift_operand): Use register_operand.
23538 (rx_source_operand, rx_compare_operand): Likewise.
23539 * config/rx/rx.md (addsi3_flags): New expander.
23540 (adddi3): Rewrite as expander.
23541 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23542 (subsi3_flags): New expander.
23543 (subdi3): Rewrite as expander.
23544 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23546 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23547 (rx_init_builtins): Remove sat builtin.
23548 (rx_expand_builtin): Likewise.
23549 * config/rx/rx.md (ssaddsi3): New.
23550 (*sat): Rename from sat. Represent the CC_REG input.
23552 * config/rx/predicates.md (rshift_operator): New.
23553 * config/rx/rx.c (rx_expand_insv): Remove.
23554 * config/rx/rx-protos.h: Update.
23555 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23556 operand to the canonical position.
23557 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23558 (*bitclr, *bitclr_in_memory): Similarly.
23559 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23560 (insv): Retain the zero_extract in the expansion.
23562 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23563 (bswaphi2, bitinvert, revw): Likewise.
23565 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23566 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23567 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23568 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23569 (bitset, bitset_in_memory): Likewise.
23570 (bitinvert, bitinvert_in_memory): Likewise.
23571 (bitclr, bitclr_in_memory): Likewise.
23572 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23573 (rx_strend, rx_cmpstrn): Likewise.
23574 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23575 (bitop peep2 patterns): Remove.
23577 * config/rx/rx.c (rx_match_ccmode): New.
23578 * config/rx/rx-protos.h: Update.
23579 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23580 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23581 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23582 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23583 (fix_truncsfsi2, floatsisf2): Likewise.
23584 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23585 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23586 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23587 (*subsi3_flags, *xorsi3_flags): New.
23589 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23591 * config/rx/rx.c (rx_print_operand): Remove workaround for
23592 unsplit comparison operations.
23594 * config/rx/rx.md (movsicc): Split after reload.
23595 (*movsicc): Merge *movsieq and *movsine via match_operator.
23596 (*stcc): New pattern.
23598 * config/rx/rx.c (rx_float_compare_mode): Remove.
23599 * config/rx/rx.h (rx_float_compare_mode): Remove.
23600 * config/rx/rx.md (cstoresi4): Split after reload.
23601 (*sccc): New pattern.
23603 * config/rx/predicates.md (label_ref_operand): New.
23604 (rx_z_comparison_operator): New.
23605 (rx_zs_comparison_operator): New.
23606 (rx_fp_comparison_operator): New.
23607 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23608 Validate that the flags are set properly for the comparison.
23609 (rx_gen_cond_branch_template): Remove.
23610 (rx_cc_modes_compatible): Remove.
23611 (mode_from_flags): New.
23612 (flags_from_code): Rename from flags_needed_for_conditional.
23613 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23614 (rx_select_cc_mode): Likewise.
23615 (rx_split_fp_compare): New.
23616 (rx_split_cbranch): New.
23617 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23618 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23619 (*cbranchsf4): Similarly.
23620 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23621 match_operator and rx_split_cbranch.
23622 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23623 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23624 (*cmpsi): Rename from cmpsi.
23625 (*tstsi): Rename from tstsi.
23626 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23627 (*conditional_branch): Rename from conditional_branch.
23628 (*reveresed_conditional_branch): Remove.
23629 (b<code>): Remove expander.
23630 * config/rx/rx-protos.h: Update.
23632 * config/rx/rx.c (rx_compare_redundant): Remove.
23633 * config/rx/rx.md (cmpsi): Don't use it.
23634 * config/rx/rx-protos.h: Update.
23636 * config/rx/rx-modes.def (CC_F): New mode.
23637 * config/rx/rx.c (rx_select_cc_mode): New.
23638 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23639 * config/rx/rx-protos.h: Update.
23641 2011-01-17 Richard Henderson <rth@redhat.com>
23643 * except.c (dump_eh_tree): Fix stray ; after for statement.
23645 2011-01-17 Richard Guenther <rguenther@suse.de>
23647 PR tree-optimization/47313
23648 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23649 handling before copying the body. Properly deal with
23650 by-reference result in SSA form.
23652 2011-01-17 Ian Lance Taylor <iant@google.com>
23655 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23656 (struct_value_alias_set): Don't define.
23657 (sparc_option_override): Don't set sparc_sr_alias_set and
23658 struct_value_alias_set.
23659 (save_or_restore_regs): Use gen_frame_mem rather than calling
23661 (sparc_struct_value_rtx): Likewise.
23663 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23666 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23667 (_mm_maskstore_pd): Likewise.
23668 (_mm_maskload_ps): Likewise.
23669 (_mm_maskstore_ps): Likewise.
23670 (_mm256_maskload_pd): Change mask to __m256i.
23671 (_mm256_maskstore_pd): Likewise.
23672 (_mm256_maskload_ps): Likewise.
23673 (_mm256_maskstore_ps): Likewise.
23675 * config/i386/i386-builtin-types.def: Updated.
23676 (ix86_expand_special_args_builtin): Likewise.
23678 * config/i386/i386.c (bdesc_special_args): Update
23679 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23680 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23681 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23682 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23684 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23685 Use <avxpermvecmode> on mask register.
23686 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23688 2011-01-17 Olivier Hainque <hainque@adacore.com>
23689 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23690 Eric Botcazou <ebotcazou@adacore.com>
23693 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23694 if <= USHRT_MAX in 32-bit mode.
23696 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23698 * doc/install.texi (Configuration, Specific): Wrap long
23699 lines in examples. Allow line wrapping in long options
23700 and URLs where beneficial for PDF output.
23702 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23704 * config/mips/mips.c (mips_classify_symbol): Don't return
23705 SYMBOL_PC_RELATIVE for nonlocal labels.
23707 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23709 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23711 2011-01-15 Jan Hubicka <jh@suse.cz>
23713 PR tree-optimization/47276
23714 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23715 declarations as needed.
23717 2011-01-15 Martin Jambor <mjambor@suse.cz>
23719 * common.opt (fdevirtualize): New flag.
23720 * doc/invoke.texi (Option Summary): Document it.
23721 * opts.c (default_options_table): Add devirtualize flag.
23722 * ipa-prop.c (detect_type_change): Return immediately if
23723 devirtualize flag is not set.
23724 (detect_type_change_ssa): Likewise.
23725 (compute_known_type_jump_func): Likewise.
23726 (ipa_analyze_virtual_call_uses): Likewise.
23728 2011-01-14 Martin Jambor <mjambor@suse.cz>
23730 PR tree-optimization/45934
23731 PR tree-optimization/46302
23732 * ipa-prop.c (type_change_info): New type.
23733 (stmt_may_be_vtbl_ptr_store): New function.
23734 (check_stmt_for_type_change): Likewise.
23735 (detect_type_change): Likewise.
23736 (detect_type_change_ssa): Likewise.
23737 (compute_complex_assign_jump_func): Check for dynamic type change.
23738 (compute_complex_ancestor_jump_func): Likewise.
23739 (compute_known_type_jump_func): Likewise.
23740 (compute_scalar_jump_functions): Likewise.
23741 (ipa_analyze_virtual_call_uses): Likewise.
23742 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23746 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23747 * config/i386/i386.opt (msse5): New Alias.
23749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23751 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23752 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23753 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23754 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23756 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23758 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23760 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23761 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23762 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23763 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23765 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23769 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23771 2011-01-14 Mike Stump <mikestump@comcast.net>
23773 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23774 * config/fr30/fr30.md: Likweise
23775 (movsi_push): Likewise.
23776 (movsi_pop): Likewise.
23777 (enter_func): Likewise.
23778 * config/moxie/moxie.md (movsi_push): Likewise.
23779 (movsi_pop): Likewise.
23781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23783 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23784 %{no_archive} %{exact_version}.
23785 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23786 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23787 %{no_archive} %{exact_version}.
23788 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23789 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23790 * config/mips/vxworks.h: Likewise.
23792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23794 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23798 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23799 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23803 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23808 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23810 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23811 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23813 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23814 Don't handle -shlib.
23816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23818 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23819 (CC1_SPEC): Don't handle -profile.
23821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23823 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23824 * config/mips/mips.h (CC1_SPEC): Likewise.
23826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23828 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23829 * config/mips/mips.h (CC1_SPEC): Likewise.
23831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23833 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23834 * config/m32r/linux.h (LINK_SPEC): Likewise.
23835 * config/mips/linux.h (LINK_SPEC): Likewise.
23836 * config/mips/linux64.h (LINK_SPEC): Likewise.
23837 * config/sparc/linux.h (LINK_SPEC): Likewise.
23838 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23839 LINK_SPEC): Likewise.
23840 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23844 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23846 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23850 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23851 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23855 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23857 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23859 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23860 supports -Bstatic/-Bdynamic.
23861 * configure: Regenerate.
23863 2011-01-14 Jan Hubicka <jh@suse.cz>
23864 Jack Howarth <howarth@bromo.med.uc.edu>
23867 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23868 when checking debug_info_level. Test write_symbols instead of
23869 debug_hooks->var_location when setting flag_var_tracking_uninit.
23871 2011-01-14 Richard Guenther <rguenther@suse.de>
23873 PR tree-optimization/47179
23874 * target.def (ref_may_alias_errno): New target hook.
23875 * targhooks.h (default_ref_may_alias_errno): Declare.
23876 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23877 (default_ref_may_alias_errno): New function.
23878 * target.h (struct ao_ref_s): Declare.
23879 * tree-ssa-alias.c: Include target.h.
23880 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23881 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23882 (targhooks.o): Likewise.
23883 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23884 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23886 2011-01-14 Richard Guenther <rguenther@suse.de>
23888 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23890 2011-01-14 Richard Guenther <rguenther@suse.de>
23892 PR tree-optimization/47280
23893 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23894 return CFG changes.
23895 (tree_ssa_forward_propagate_single_use_vars): Deal with
23896 CFG changes from associate_plusminus.
23898 2011-01-14 Richard Guenther <rguenther@suse.de>
23900 PR middle-end/47281
23902 2011-01-11 Richard Guenther <rguenther@suse.de>
23904 PR tree-optimization/46076
23905 * tree-ssa.c (useless_type_conversion_p): Conversions from
23906 unprototyped to empty argument list function types are useless.
23908 2011-01-14 Richard Guenther <rguenther@suse.de>
23910 PR tree-optimization/47286
23911 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23913 2011-01-14 Martin Jambor <mjambor@suse.cz>
23915 PR middle-end/46823
23916 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23918 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23920 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23921 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23922 * config/xtensa/xtensa.c (xtensa_libcall_value,
23923 xtensa_function_value_regno_p): New functions.
23924 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23926 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23929 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23931 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23932 New function prototype.
23933 * config/i386/winnt.c (i386_pe_assemble_visibility):
23934 Warn only if attribute was specified by user.
23936 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23939 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23941 (floatunsdidf2_fcfidu): Ditto.
23943 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23945 * config/s390/s390.c (print_operand_address): Replace 'error' with
23946 'output_operand_lossage'.
23947 (print_operand): Likewise.
23949 2011-01-13 Jeff Law <law@redhat.com>
23951 PR rtl-optimization/39077
23952 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23953 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23954 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23955 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23956 * gcse.c (prune_insertions_deletions): New function.
23957 (compute_pre_data): Use it.
23959 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23962 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23964 (prune_unused_types_mark): Use it.
23966 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23968 PR rtl-optimization/45352
23969 * sel-sched.c: Update copyright years.
23970 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23971 in the advancing loop when we have issued issue_rate insns.
23973 2011-01-12 Richard Henderson <rth@redhat.com>
23975 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23976 (TARGET_MD_ASM_CLOBBERS): New.
23978 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23979 (TARGET_DELEGITIMIZE_ADDRESS): New.
23981 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23982 (clzsi2, *bsch): New patterns.
23984 * config/mn10300/mn10300.md (INT): New mode iterator.
23985 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23987 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23988 flag_split_wide_types.
23990 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23991 (mn10300_trampoline_init): Rewrite without a template, an immediate
23992 load and a direct branch.
23993 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23995 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23997 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23998 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23999 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24000 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24002 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24005 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24008 2011-01-12 Jan Hubicka <jh@suse.cz>
24011 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24012 (PLUGIN_COND_CLOSE): New macro.
24013 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24015 2011-01-12 Richard Guenther <rguenther@suse.de>
24018 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24019 register variables in a MEM_REF.
24021 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24023 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24024 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24025 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24026 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24027 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24028 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24029 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24030 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24031 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24032 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24033 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24034 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24035 * config/gnu-user.h: New. Copied from linux.h.
24036 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24037 GNU_USER_TARGET_STARTFILE_SPEC.
24038 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24039 GNU_USER_TARGET_ENDFILE_SPEC.
24040 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24041 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24042 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24043 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24044 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24045 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24046 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24047 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24048 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24049 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24050 * config/arm/linux-eabi.h (CC1_SPEC): Use
24051 GNU_USER_TARGET_CC1_SPEC.
24052 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24053 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24054 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24055 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24056 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24057 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24058 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24059 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24061 2011-01-12 Richard Guenther <rguenther@suse.de>
24064 * doc/invoke.texi (ffast-math): Document it is turned on
24067 2011-01-12 Jan Hubicka <jh@suse.cz>
24069 PR tree-optimization/47233
24070 * opts.c (common_handle_option): Disable ipa-reference with profile
24073 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24075 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24078 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24080 * c-parser.c (c_lex_one_token): Updated and reindented some
24081 comments. No changes in code.
24083 2011-01-11 Ian Lance Taylor <iant@google.com>
24085 * godump.c (go_output_var): Don't output the variable if there is
24086 already a type with the same name.
24088 2011-01-11 Ian Lance Taylor <iant@google.com>
24090 * godump.c (go_format_type): Don't generate float80.
24092 2011-01-11 Richard Henderson <rth@redhat.com>
24094 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24095 declaration. Rewrite for both speed and size.
24096 (mn10300_address_cost_1): Remove.
24097 (mn10300_register_move_cost): New.
24098 (mn10300_memory_move_cost): New.
24099 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24100 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24101 extensions, shifts, BSWAP, CLZ.
24102 (mn10300_wide_const_load_uses_clr): Remove.
24103 (TARGET_REGISTER_MOVE_COST): New.
24104 (TARGET_MEMORY_MOVE_COST): New.
24105 * config/mn10300/mn10300-protos.h: Update.
24106 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24108 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24109 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24110 * config/mn10300/mn10300-protos.h: Update.
24111 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24112 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24113 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24114 (*test_int_bitfield, *test_byte_bitfield): Remove.
24115 (*bit_test, *subreg_bit_test): Remove.
24116 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24118 * config/mn10300/constraints.md ("c"): Rename from "A".
24119 ("A", "D"): New constraint letters.
24120 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24121 (fmssf4, fnmasf4, fnmssf4): Likewise.
24123 * config/mn10300/mn10300.md (isa): New attribute.
24124 (enabled): New attribute.
24126 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24127 (abssf2, negsf2): Define only for hardware fp.
24128 (sqrtsf2): Reformat.
24129 (addsf3, subsf3, mulsf3): Merge expander and insn.
24131 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24132 (DEBUGGER_AUTO_OFFSET): Remove.
24133 (DEBUGGER_ARG_OFFSET): Remove.
24135 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24136 Emit register stores with the same offsets as the hardware.
24137 (mn10300_store_multiple_operation): Don't check that the register
24138 save offsets are monotonic.
24139 * config/mn10300/mn10300-protos.h: Update.
24141 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24143 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24144 in terms of the value on the stack, not the MDR register.
24146 2011-01-11 Jan Hubicka <jh@suse.cz>
24150 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24151 (symbol_alias_set_destroy, symbol_alias_set_contains,
24152 propagate_aliases_backward): Declare.
24153 * lto-streamer-out.c (struct sets): New sturcture.
24154 (trivally_defined_alias): New function.
24155 (output_alias_pair_p): Rewrite.
24156 (output_unreferenced_globals): Fix output of alias pairs.
24157 (produce_symtab): Likewise.
24158 * ipa.c (function_and_variable_visibility): Set weak alias destination
24160 * varasm.c (symbol_alias_set_t): Remove.
24161 (symbol_alias_set_destroy): Export.
24162 (propagate_aliases_forward, propagate_aliases_backward): New functions
24164 (compute_visible_aliases): ... this one; remove.
24165 (trivially_visible_alias): New
24166 (trivially_defined_alias): New.
24167 (remove_unreachable_alias_pairs): Rewrite.
24168 (finish_aliases_1): Reorganize code checking if alias is defined.
24169 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24172 2011-01-11 Richard Guenther <rguenther@suse.de>
24174 PR tree-optimization/46076
24175 * tree-ssa.c (useless_type_conversion_p): Conversions from
24176 unprototyped to empty argument list function types are useless.
24178 2011-01-11 Richard Guenther <rguenther@suse.de>
24180 PR middle-end/45235
24181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24182 volatile MEMs as MEM_READONLY_P.
24184 2011-01-11 Richard Guenther <rguenther@suse.de>
24186 PR tree-optimization/47239
24187 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24189 2011-01-11 Jeff Law <law@redhat.com>
24191 PR tree-optimization/47086
24192 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24193 IVs from statements that might throw.
24195 2011-01-10 Jan Hubicka <jh@suse.cz>
24198 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24200 2011-01-10 Jan Hubicka <jh@suse.cz>
24203 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24204 when correcting profile.
24206 2011-01-10 Jan Hubicka <jh@suse.cz>
24209 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24210 DECL_FINI_PRIORITY.
24211 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24212 Restore DECL_FINI_PRIORITY.
24214 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24216 * doc/gimple.texi: Fix quoting of multi-word return values in
24217 @deftypefn statements. Ensure presence of return value. Wrap
24218 overlong @deftypefn lines.
24219 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24220 descriptions of removed functions.
24221 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24222 of multi-word return value in @deftypefn statement.
24224 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24226 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24227 (Conditional Expressions, Logical Operators)
24228 (Statement and operand traversals): Do not indent smallexample
24229 code. Fix duplicate function argument in example.
24231 2011-01-10 Jeff Law <law@redhat.com>
24233 PR tree-optimization/47141
24234 * ipa-split.c (split_function): Handle case where we are
24235 returning a value and the return block has a virtual operand phi.
24237 2011-01-10 Jan Hubicka <jh@suse.cz>
24239 PR tree-optimization/47234
24240 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24241 (pass_feedback_split_functions): Declare.
24242 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24244 * ipa-split.c (gate_split_functions): Update comments; disable
24245 split-functions for profile_arc_flag and branch_probabilities.
24246 (gate_feedback_split_functions): New function.
24247 (execute_feedback_split_functions): New function.
24248 (pass_feedback_split_functions): New global var.
24250 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24253 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24254 calling gimple_call_set_cannot_inline.
24256 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24258 * config/darwin-sections.def: Remove unused section.
24260 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24263 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24265 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24268 * c-parser.c (c_parser_declaration_or_fndef): Improved
24271 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24273 * config/i386/winnt.c (i386_pe_start_function): Make sure
24274 to switch back to function's section.
24276 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24280 * plugin.c: Move include of dlfcn.h from here...
24281 * system.h: ... to here.
24283 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24285 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24287 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24288 two extra empty pages in PDF output.
24290 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24293 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24294 for error recovery purposes behave as if it was not specified so
24295 that the default type is usd.
24297 2011-01-07 Jan Hubicka <jh@suse.cz>
24299 PR tree-optmization/46469
24300 * ipa.c (function_and_variable_visibility): Clear needed flags on
24301 nodes with external decls; handle weakrefs merging correctly.
24303 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24305 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24308 2011-01-07 Jan Hubicka <jh@suse.cz>
24310 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24311 and no longer claim that gold is required for linker plugin.
24312 * configure: Regenerate.
24313 * gcc.c (PLUGIN_COND): New macro.
24314 (LINK_COMMAND_SPEC): Use it.
24315 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24316 * config.in (HAVE_LTO_PLUGIN): New.
24317 * configure.ac (--with-lto-plugin): New parameter; autodetect
24320 2011-01-07 Jan Hubicka <jh@suse.cz>
24322 PR tree-optimization/46367
24323 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24324 when we can update original.
24325 (cgraph_mark_inline_edge): Sanity check.
24326 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24328 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24330 * config/spu/spu.h (ASM_COMMENT_START): Define.
24332 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24335 * gcc.c (%>S): New.
24336 (SWITCH_KEEP_FOR_GCC): Likewise.
24337 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24338 (do_spec_1): Handle "%>".
24340 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24342 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24345 * config/i386/i386.c (ix86_delegitimize_address): If
24346 simplify_gen_subreg fails, return orig_x.
24349 * value-prof.c (gimple_stringop_fixed_value): Handle
24350 lhs of the call properly.
24352 2011-01-07 Jan Hubicka <jh@suse.cz>
24355 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24357 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24359 * target.def (function_switched_text_sections): New hook.
24360 * doc/tm.texi: Regenerated.
24361 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24362 * final.c (default_function_switched_text_sections): New.
24363 (final_scan_insn): Call function_switched_text_sections when a
24364 mid-function section change occurs.
24365 * output.h (default_function_switched_text_sections): Declare.
24366 * config/darwin-protos.h (darwin_function_switched_text_sections):
24368 * config/darwin.c (darwin_function_switched_text_sections): New.
24369 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24371 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24373 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24374 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24375 the secondary code fragment when outputting for DWARF == 2.
24377 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24379 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24380 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24382 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24383 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24385 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24388 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24389 when it is not empty.
24391 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24394 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24395 (case ${target}): Add btver1.
24396 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24397 -march=native recognize btver1 processors.
24398 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24399 btver1 def_and_undef
24400 * config/i386/i386.c (struct processor_costs btver1_cost): New
24402 (m_BTVER1): New definition.
24403 (m_AMD_MULTIPLE): Includes m_BTVER1.
24404 (initial_ix86_tune_features): Add btver1 tune.
24405 (processor_target_table): Add btver1 entry.
24406 (static const char *const cpu_names): Add btver1 entry.
24407 (software_prefetching_beneficial_p): Add btver1.
24408 (ix86_option_override_internal): Add btver1 instruction sets.
24409 (ix86_issue_rate): Add btver1.
24410 (ix86_adjust_cost): Add btver1.
24411 * config/i386/i386.h (TARGET_BTVER1): New definition.
24412 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24413 (enum processor_type): Add PROCESSOR_BTVER1.
24414 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24416 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24419 * config/i386/i386.c (legitimize_tls_address)
24420 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24421 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24422 (tls_initial_exec_64_sun): New pattern.
24424 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24426 * doc/invoke.texi (Overall Options): Improve wording and markup
24427 of the description of -wrapper.
24429 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24431 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24432 rdynamic, threads): New Driver options.
24434 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24437 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24438 if coming from .tdata.
24439 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24441 2011-01-06 Jan Hubicka <jh@suse.cz>
24444 * collect2.c (main): Do not enable LTOmode when plugin is active.
24446 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24449 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24450 --version output if supported.
24451 * configure: Regenerate.
24453 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24455 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24458 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24461 * c-convert.c (convert): When converting a complex expression
24462 other than COMPLEX_EXPR to a different complex type, ensure
24463 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24464 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24465 when converting COMPLEX_TYPE.
24467 2011-01-06 Ira Rosen <irar@il.ibm.com>
24469 PR tree-optimization/47139
24470 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24471 only the last reduction value is used outside the loop. Update
24474 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24476 * config/rtems.opt: New.
24477 * config.gcc (*-*-rtems*): Use rtems.opt.
24479 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24481 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24482 processors do not support 3DNow instructions.
24484 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24486 * config/spu/spu.c (spu_option_override): Set parameter
24487 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24489 2011-01-05 Jan Hubicka <jh@suse.cz>
24491 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24492 at the command line.
24494 2011-01-05 Martin Jambor <mjambor@suse.cz>
24497 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24498 deltas on streamed outgoing edges.
24499 (output_node_opt_summary): Output info for outgoing edges only when
24500 the node is in new parameter set.
24501 (output_cgraph_opt_summary): New parameter set, passed to the two
24502 aforementioned functions. Update its forward declaration and its
24505 2011-01-05 Tom Tromey <tromey@redhat.com>
24507 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24508 operator to c_finish_omp_atomic.
24509 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24510 (build_unary_op): Update.
24511 (build_modify_expr): Update.
24512 (build_asm_expr): Update.
24514 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24516 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24517 newly inserted insns.
24518 (pad_bb): Likewise.
24519 (spu_emit_branch_hint): Likewise.
24520 (insert_hbrp_for_ilb_runout): Likewise.
24521 (spu_machine_dependent_reorg): Call df_finish_pass after
24522 schedule_insns returns.
24524 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24526 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24528 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24530 PR tree-optimization/47005
24531 * tree-sra.c (struct access): Add 'non_addressable' bit.
24532 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24533 (decide_one_param_reduction): Return 0 if the parameter is passed by
24534 reference and one of the accesses in the group is non_addressable.
24536 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24538 PR tree-optimization/47056
24539 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24540 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24541 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24543 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24545 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24546 initializer. Skip view conversions from aggregate types.
24548 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24551 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24553 2011-01-04 Philipp Thomas <pth@suse.de>
24555 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24558 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24560 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24561 on empty epilogue sequences.
24563 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24565 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24566 non-static): New Driver options.
24568 2011-01-04 Jie Zhang <jie@codesourcery.com>
24571 * gcc.c (default_compilers[]): Set combinable field to 0
24572 for all assembly languages.
24574 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24576 * config/mips/loongson3a.md: New file.
24577 * config/mips/mips.md: Include loongson3a.md.
24578 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24581 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24583 PR middle-end/47017
24584 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24585 instead of convert_memory_address_addr_space on the base expression.
24587 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24589 * config/spu/spu.c (spu_option_override): Update error text
24590 for bad -march= / -mtune= values.
24592 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24594 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24595 if branch-hint optimization will be performed.
24597 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24599 PR tree-optimization/47148
24600 * ipa-split.c (split_function): Convert arguments to
24601 DECL_ARG_TYPE if possible.
24603 PR tree-optimization/47155
24604 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24605 when computing uns.
24607 PR rtl-optimization/47157
24608 * combine.c (try_combine): If undobuf.other_insn becomes
24609 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24610 and set *new_direct_jump_p too.
24612 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24614 PR tree-optimization/47021
24615 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24617 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24619 * gcc.c (process_command): Update copyright notice dates.
24620 * gcov.c (print_version): Likewise.
24621 * gcov-dump.c (print_version): Likewise.
24622 * mips-tfile.c (main): Likewise.
24623 * mips-tdump.c (main): Likewise.
24625 2011-01-03 Martin Jambor <mjambor@suse.cz>
24627 PR tree-optimization/46801
24628 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24629 aggregate fields start at byte boundary instead of the bit-field flag.
24631 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24634 * gcc.c (main): Revert revision 168407.
24636 2011-01-03 Martin Jambor <mjambor@suse.cz>
24638 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24640 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24642 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24643 vector optab to expand vector/scalar shift, update gimple to vector.
24645 2011-01-03 Martin Jambor <mjambor@suse.cz>
24647 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24650 2011-01-03 Martin Jambor <mjambor@suse.cz>
24652 PR tree-optimization/46984
24653 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24655 (cgraph_create_indirect_edge): Fixed line length.
24656 (cgraph_indirect_call_info): Declare.
24657 (cgraph_make_edge_direct) Update declaration.
24658 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24659 (cgraph_create_indirect_edge): Use it.
24660 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24662 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24663 the new thunk_delta representation.
24664 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24666 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24667 (ipa_read_indirect_edge_info): Likewise.
24668 * lto-cgraph.c (output_edge_opt_summary): New function.
24669 (output_node_opt_summary): Call it on all outgoing edges.
24670 (input_edge_opt_summary): New function.
24671 (input_node_opt_summary): Call it on all outgoing edges.
24673 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24676 * gcc.c (main): Don't check have_o when settting combine_inputs.
24678 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24680 * regrename.c: Add general comment describing the pass.
24681 (struct du_head): Remove 'length' field.
24682 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24683 (regrename_optimize): Do not sort chains. Rework comments, add others.
24684 Force renaming to the preferred class (if any) in the first pass and do
24685 not consider registers that belong to it in the second pass.
24686 (create_new_chain): Do not set 'length' field.
24687 (scan_rtx_reg): Likewise.
24689 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24691 PR tree-optimization/47140
24692 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24693 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24694 to bit_value_binop.
24696 PR rtl-optimization/47028
24697 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24698 parm_birth_insn instead of at the beginning of first bb.
24700 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24702 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24703 Remove the word "see" before "@pxref".
24704 * doc/rtl.texi: Remove the word "see" before "@pxref".
24706 2011-01-01 Jan Hubicka <jh@suse.cz>
24708 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24711 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24714 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24717 Copyright (C) 2011 Free Software Foundation, Inc.
24719 Copying and distribution of this file, with or without modification,
24720 are permitted in any medium without royalty provided the copyright
24721 notice and this notice are preserved.