1 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config/sparc/driver-sparc.c: New file.
4 * config/sparc/x-sparc: New file.
5 * config.host: Use driver-sparc.o, sparc/x-sparc on
7 * config/sparc/sparc.opt (native): New value for enum
9 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10 * config/sparc/sparc.c (sparc_option_override): Abort if
11 PROCESSOR_NATIVE gets here.
12 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14 DRIVER_SELF_SPECS): Define.
15 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
16 (SPARC Options, -mtune): Likewise.
17 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
19 * configure: Regenerate.
20 * Makefile.in (EXTRA_GCC_LIBS): Set.
21 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
22 (cpp$(exeext)): Likewise.
24 2011-08-08 Richard Guenther <rguenther@suse.de>
26 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
28 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
31 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
33 PR tree-optimization/50005
34 * ipa-inline-analysis (remap_predicate): Add cast to
35 silence signed/unsigned comparison warning.
37 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
39 * modulo-sched.c (get_sched_window): Use a table for the debug output.
41 (sms_schedule_by_order): Reduce whitespace in dump line.
43 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
45 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
46 and one loop for successors. Fix upper bound of memory range.
48 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
51 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
52 (TARGET_INSTANTIATE_DECLS): New define.
54 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
55 Mikael Morin <mikael.morin@sfr.fr>
57 * Makefile.in (INCLUDES_FOR_TARGET): New.
58 (LIBGCC2_CFLAGS): Use it.
59 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
61 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
63 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
64 frame->save_regs_using_mov calculation.
66 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
68 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
69 * config/i386/sse.md (castmode): New mode attribute.
70 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
71 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
73 2011-08-05 Jan Hubicka <jh@suse.cz>
76 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
78 2011-08-05 Jan Hubicka <jh@suse.cz>
81 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
83 (create_emultls_var):New function.
84 (ipa_lower_emutls): Handle aliases correctly.
86 2011-08-05 Jan Hubicka <jh@suse.cz>
89 * ipa-inline.c (recursive_inlining): Look through aliases.
91 2011-08-05 Jason Merrill <jason@redhat.com>
93 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
94 declarations to beginning of function.
96 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
98 PR rtl-optimization/49900
99 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
100 ensure basic blocks stay in the same order.
102 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
104 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
106 (s390_expand_atomic): Same.
108 2011-08-05 Richard Henderson <rth@redhat.com>
111 * dwarf2cfi.c (scan_insn_after): Split out of ...
112 (scan_trace): ... here. Correctly place notes wrt sequences.
114 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
115 Richard Henderson <rth@redhat.com>
118 * expr.c (fixup_args_size_notes): Look through no-op moves.
120 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
122 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
123 of "m" for operand 0. Add type and mode attribute.
124 (*pushxf_nointeger"): Use "<" constraint for operand 0.
125 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
126 constraint instead of "o" for opreand 1.
127 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
128 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
129 operand 0, alternative 4.
130 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
132 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
134 * config/i386/predicates.md (lea_address_operand): Rename from
135 no_seg_address_operand.
136 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
137 (*lea_1_zext): Ditto.
139 (*lea_2_zext): Ditto.
141 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
143 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
144 parts.base and parts.index.
145 * config/i386/predicates.md (aligned_operand): Ditto.
146 (cmpxchg8b_pic_memory_operand): Ditto.
148 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
150 * config/soft-fp: Move to ../libgcc.
151 * Makefile.in (SFP_MACHINE): Remove.
152 (libgcc-support): Remove $(SFP_MACHINE) dependency.
153 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
154 * config/arm/t-arm-softfp: Move to
155 ../libgcc/config/arm/t-softfp.
156 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
157 * config/c6x/t-c6x-softfp: Remove.
158 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
159 * config/i386/t-fprules-softfp: Move to
160 ../libgcc/config/t-softfp-tf.
161 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
162 * config/ia64/t-fprules-softfp: Remove.
163 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
164 * config/lm32/t-fprules-softfp: Remove.
165 * config/moxie/sfp-machine.h: Remove.
166 * config/moxie/t-moxie-softfp: Remove.
167 * config/rs6000/darwin-ldouble-format: Move to
168 ../libgcc/config/rs6000/ibm-ldouble-format.
169 * config/rs6000/darwin-ldouble.c: Move to
170 ../libgcc/config/rs6000/ibm-ldouble.c
171 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
172 * config/rs6000/libgcc-ppc64.ver: Likewise.
173 * config/rs6000/sfp-machine.h: Likewise.
174 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
175 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
176 (LIB2FUNCS_EXTRA): Remove.
177 (TARGET_LIBGCC2_CFLAGS): Remove.
178 * config/rs6000/t-aix52: Likewise
179 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
180 $(srcdir)/config/rs6000/darwin-ldouble.c.
181 (SHLIB_MAPFILES): Remove.
182 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
183 $(srcdir)/config/rs6000/darwin-ldouble.c.
184 * config/rs6000/t-fprules-softfp: Move to
185 ../libgcc/config/t-softfp-sfdf.
186 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
187 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
188 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
189 $(srcdir)/config/rs6000/darwin-ldouble.c.
190 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
191 * config/score/t-score-softfp: Remove.
192 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
193 soft-fp/t-softfp from tmake_file.
194 (arm*-*-uclinux*): Likewise.
195 (arm*-*-ecos-elf): Likewise.
196 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
197 (arm*-*-rtems*): Likewise.
198 (arm*-*-elf): Likewise.
199 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
201 (moxie-*-uclinux*): Likewise.
202 (moxie-*-rtems*): Likewise.
203 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
205 (lm32-*-rtems*): Likewise.
206 (lm32-*-uclinux*): Likewise.
207 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
208 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
209 (powerpc-*-linux*, powerpc64-*-linux*): Remove
210 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
211 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
213 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
215 (tic6x-*-uclinux): Likewise.
216 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
217 soft-fp/t-softfp from tmake_file.
218 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
219 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
220 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
221 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
222 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
224 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
226 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
227 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
228 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
230 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
231 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
233 * config/arm/t-vxworks: Likewise.
234 * config/arm/t-wince-pe: Likewise.
235 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
236 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
237 * config/bfin/t-bfin-elf: Likewise.
238 * config/bfin/t-bfin-linux: Likewise.
239 * config/bfin/t-bfin-uclinux: Likewise.
240 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
242 * config/fr30/t-fr30: Likewise.
243 * config/frv/t-frv: Likewise.
244 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
245 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
246 * config/m32c/t-m32c: Likewise.
247 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
248 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
249 * config/mcore/t-mcore: Likewise.
250 * config/mep/t-mep: Likewise.
251 * config/microblaze/t-microblaze: Likewise.
252 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
253 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
254 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
255 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
256 * config/mn10300/t-linux: Remove.
257 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
258 * config/pdp11/t-pdp11: Likewise.
259 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
260 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
261 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
262 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
263 * config/rs6000/t-aix52: Likewise.
264 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
265 $(srcdir)/config/rs6000/ppc64-fp.c.
266 * config/rs6000/t-fprules-fpbit: Remove.
267 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
268 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
269 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
270 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
271 * config/sparc/t-elf: Likewise.
272 * config/sparc/t-leon: Likewise.
273 * config/sparc/t-leon3: Likewise.
274 * config/spu/t-spu-elf: Likewise.
275 (DPBIT_FUNCS): Remove.
276 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
277 * config/v850/t-v850: Likewise.
278 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
280 (h8300-*-rtems*): Set libgcc_tm_file.
281 (h8300-*-elf*): Likewise.
282 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
284 (powerpc-*-eabisim*): Likewise.
285 (powerpc-*-elf*): Likewise.
286 (powerpc-*-eabialtivec*): Likewise.
287 (powerpc-xilinx-eabi*): Likewise.
288 (powerpc-*-eabi*): Likewise.
289 (powerpc-*-rtems*): Likewise.
290 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
291 (powerpcle-*-elf*): Likewise.
292 (powerpcle-*-eabisim*): Likewise.
293 (powerpcle-*-eabi*): Likewise.
294 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
295 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
296 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
299 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
301 * Makefile.in (UNWIND_H): Remove.
302 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
303 ../libgcc/Makefile.in.
304 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
305 (LIBUNWINDDEP): Remove.
306 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
307 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
308 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
309 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
310 Don't copy $(UNWIND_H).
311 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
312 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
313 * aclocal.m4: Regenerate.
314 * configure: Regenerate.
315 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
316 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
317 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
318 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
319 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
320 * config/arm/libunwind.S, config/arm/pr-support.c,
321 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
322 ../libgcc/config/arm.
323 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
324 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
325 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
326 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
327 ($(T)frvend$(objext)): Likewise.
328 * config/ia64/t-glibc (LIB2ADDEH): Remove.
329 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
330 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
331 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
332 ../libgcc/config/ia64.
333 * config/ia64/t-hpux (LIB2ADDEH): Remove.
334 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
335 * config/ia64/t-vms (LIB2ADDEH): Remove.
336 * config/ia64/vms.h (UNW_IVMS_MODE,
337 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
338 * config/picochip/t-picochip (LIB2ADDEH): Remove.
339 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
340 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
341 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
342 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
343 $(srcdir)/../libgcc to refer to unwinder sources.
344 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
345 * config/t-darwin (LIB2ADDEH): Remove.
346 * config/t-freebsd (LIB2ADDEH): Remove.
347 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
348 * config/t-libunwind-elf: Move to ../libgcc/config.
349 * config/t-linux (LIB2ADDEH): Remove.
350 * config/t-sol2 (LIB2ADDEH): Remove.
351 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
352 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
354 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
356 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
358 * doc/invoke.texi: Document core-avx-i.
360 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
364 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
366 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
367 result of multiple results reduction when extracting the final
368 value using scalar code.
370 2011-08-05 Richard Guenther <rguenther@suse.de>
372 PR tree-optimization/49984
373 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
375 2011-08-05 Richard Guenther <rguenther@suse.de>
377 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
378 return true for constant integer ranges.
379 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
380 BIT_IOR_EXPR handling.
382 2011-08-04 Kai Tietz <ktietz@redhat.com>
384 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
385 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
387 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
389 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
390 pattern def statement, and its access macro.
391 (NUM_PATTERNS): Set to 5.
392 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
393 pattern def statement.
394 (vect_transform_loop): Likewise.
395 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
396 function vect_recog_over_widening_pattern ().
397 (vect_operation_fits_smaller_type): New function.
398 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
400 (vect_pattern_recog_1): Move the code that marks pattern
401 statements to vect_mark_pattern_stmts (), and call it. Update
403 * tree-vect-stmts.c (vect_supportable_shift): New function.
404 (vect_analyze_stmt): Handle pattern def statement.
405 (new_stmt_vec_info): Initialize pattern def statement.
407 2011-08-04 Richard Henderson <rth@redhat.com>
410 * config/i386/i386.c (ix86_expand_call): Don't create nested
411 PARALLELs for TARGET_VZEROUPPER.
412 (ix86_split_call_vzeroupper): Fix extraction of the original call.
413 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
414 recognize nested PARALLELs.
415 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
416 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
417 *sibcall_value_pop_vzeroupper): Likewise.
419 2011-08-04 Richard Henderson <rth@redhat.com>
422 * calls.c (expand_call): Use fixup_args_size_notes for
424 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
425 in non-standard modes.
427 2011-08-04 Jakub Jelinek <jakub@redhat.com>
429 * gcc.c (self_spec): New variable.
430 (static_specs): Add self_spec.
431 (main): Call do_self_spec on "self_spec" specs after reading
432 user specs files. Move compare_debug handling right after that.
434 2011-08-04 Richard Guenther <rguenther@suse.de>
436 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
437 (value_range_nonnegative_p): New function.
438 (ssa_name_nonnegative_p): Use it.
439 (value_range_constant_singleton): New function.
440 (op_with_constant_singleton_value_range): Use it.
441 (extract_range_from_binary_expr_1): New function, split out from ...
442 (extract_range_from_binary_expr): ... this. Remove fallback
443 constant folding done here.
445 2011-08-04 Richard Guenther <rguenther@suse.de>
447 PR tree-optimization/49806
448 * tree-vrp.c (op_with_boolean_value_range_p): New function.
449 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
450 a new statement for a final conversion to bool.
452 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
454 * gengtype-state.c: Include "bconfig.h" if
455 GENERATOR_FILE is defined, "config.h" otherwise.
456 * gengtype.c: Likewise.
457 * gengtype-lex.l: Likewise.
458 * gengtype-parse.c: Likewise.
459 * Makefile.in (gengtype-lex.o-warn): New variable.
460 (plugin_resourcesdir): Likewise.
461 (plugin_bindir): Likewise.
462 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
463 (MOSTLYCLEANFILES): Add gengtype$(exeext).
464 (native): Depend on gengtype$(exeext) is $enable_plugin
466 (gtype.state): Depend on s-gtype. Use temporary file.
467 (gengtype-lex.o): New rule.
468 (gengtype-parse.o): Likewise.
469 (gengtype-state.o): Likewise.
470 (gengtype$(exeext)): Likewise.
471 (install-gengtype): Likewise.
472 (gengtype.o): Likewise.
473 (build/gengtype.o): Depend on version.h.
474 (build/gengtype-state): Depend on double-int.h, version.h,
475 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
476 (install-plugin): Depend on install-gengtype.
478 2011-08-04 Jakub Jelinek <jakub@redhat.com>
481 * tree.h (init_attributes): New prototype.
482 * attribs.c (init_attributes): No longer static.
484 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
486 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
489 2011-08-03 David Li <davidxl@google.com>
491 * tree-optimize.c (execute_fixup_cfg): Fix up entry
492 outgoing edge counts after inlining.
494 2011-08-03 David Li <davidxl@google.com>
496 * profile.c (compute_branch_probabilities): Compute
497 function frequency after profile annotation.
499 2011-08-04 Alan Modra <amodra@gmail.com>
501 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
502 use_backchain_to_restore_sp initialisation.
503 (rs6000_legitimate_offset_address_p): Simplify offset test.
505 2011-08-03 Richard Henderson <rth@redhat.com>
507 * config/spu/spu.md: Use define_c_enum instead of define_constants.
508 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
511 2011-08-03 Richard Henderson <rth@redhat.com>
514 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
516 2011-08-03 Jakub Jelinek <jakub@redhat.com>
518 PR tree-optimization/49948
519 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
521 2011-08-03 Anatoly Sokolov <aesok@post.ru>
523 * config/m32c/m32c.c (class_sizes): Remove.
524 (reduce_class): Change arguments and return type to reg_class_t.
525 Change type cc var to HARD_REG_SET. Change type best var to
526 reg_class_t. Change type best_size var to unsigned int. Remove
527 initialization class_sizes var. Use reg_class_size array instead
528 of class_sizes. Use reg_class_contents array instead
531 2011-08-03 Richard Guenther <rguenther@suse.de>
534 * fold-const.c (fold_binary_loc): Only associate
535 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
538 2011-08-03 Alan Modra <amodra@gmail.com>
540 PR rtl-optimization/49941
541 * jump.c (mark_jump_label): Comment.
542 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
543 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
544 (mark_used_flags): Don't mark RETURN.
546 2011-08-03 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/49938
549 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
550 deal with a POLYNOMIAL_CHREC.
552 2011-08-03 Revital Eres <revital.eres@linaro.org>
554 * modulo-sched.c (calculate_stage_count,
555 calculate_must_precede_follow, get_sched_window,
556 try_scheduling_node_in_cycle, remove_node_from_ps): Add
558 (update_node_sched_params, set_must_precede_follow, optimize_sc):
560 (reset_sched_times): Call update_node_sched_params.
561 (sms_schedule): Call optimize_sc.
562 (get_sched_window): Change function arguments.
563 (sms_schedule_by_order): Update call to get_sched_window.
564 Call set_must_precede_follow.
565 (calculate_stage_count): Add function argument.
567 2011-08-02 Richard Henderson <rth@redhat.com>
571 * reg-notes.def (REG_ARGS_SIZE): New.
572 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
573 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
574 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
575 different stack levels.
576 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
577 (maybe_move_args_size_note): New.
578 (combine_stack_adjustments_for_block): Use it.
579 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
580 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
581 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
582 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
584 (queued_args_size): Remove.
585 (add_cfi_args_size): Assert size is non-negative.
586 (stack_adjust_offset, dwarf2out_args_size): Remove.
587 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
588 (notice_args_size, notice_eh_throw): New.
589 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
590 (dwarf2out_frame_debug_adjust_cfa): Likewise.
591 (dwarf2out_frame_debug_cfa_offset): Likewise.
592 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
593 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
594 (change_cfi_row): Don't emit args_size.
595 (maybe_record_trace_start_abnormal): Split out from ...
596 (maybe_record_trace_start): Here. Set args_size_undefined.
597 (create_trace_edges): Update to match.
598 (scan_trace): Handle REG_ARGS_SIZE.
599 (connect_traces): Connect args_size between EH insns.
600 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
601 * explow.c (suppress_reg_args_size): New.
602 (adjust_stack_1): Split out from ...
603 (adjust_stack): ... here.
604 (anti_adjust_stack): Use it.
605 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
606 * expr.c (mem_autoinc_base): New.
607 (fixup_args_size_notes): New.
608 (emit_single_push_insn_1): Rename from emit_single_push_insn.
609 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
610 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
611 * reload1.c (reload_as_needed): Likewise.
612 * rtl.h (fixup_args_size_notes): Declare.
614 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
617 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
619 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
620 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
622 2011-08-02 Richard Henderson <rth@redhat.com>
624 * config/h8300/h8300.c (push, pop): Return the insn.
625 (h8300_swap_into_er6): Generate correct unwind info.
626 (h8300_swap_out_of_er6): Likewise.
627 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
628 complex cfa expression.
629 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
631 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
633 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
635 2011-08-02 Richard Henderson <rth@redhat.com>
638 * config/h8300/h8300.c (h8300_move_ok): New.
639 * config/h8300/h8300-protos.h: Declare it.
640 * config/h8300/h8300.md (P): New mode iterator.
641 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
642 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
643 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
644 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
645 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
646 and pushqi1_h8300hs_normal; use PRE_MODIFY and
647 register_no_sp_elim_operand.
648 (*pushhi1_h8300hs_<P>): Similarly.
649 (pushqi1, pushhi1, pushhi1_h8300): Remove.
650 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
652 2011-08-02 Richard Henderson <rth@redhat.com>
655 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
657 2011-08-02 Jakub Jelinek <jakub@redhat.com>
659 * c-parser.c (enum c_parser_prec): New enum, moved from within
660 c_parser_binary_expression.
661 (c_parser_binary_expression): Add PREC argument. Stop parsing
662 if operator has lower or equal precedence than PREC.
663 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
665 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
666 Adjust c_finish_omp_atomic caller.
667 (c_parser_omp_taskyield): New function.
668 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
669 (c_parser_omp_clause_name): Handle final and mergeable clauses.
670 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
672 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
673 and PRAGMA_OMP_CLAUSE_MERGEABLE.
674 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
675 (c_parser_omp_clause_reduction): Handle min and max.
676 * c-typeck.c (c_finish_omp_clauses): Don't complain about
677 const qualified predetermined vars in firstprivate clause.
678 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
679 Handle MIN_EXPR and MAX_EXPR.
680 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
681 and OMP_CLAUSE_MERGEABLE.
682 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
683 and OMP_ATOMIC_CAPTURE_NEW.
684 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
685 OMP_CLAUSE_MERGEABLE.
686 (omp_clause_code_name): Likewise.
687 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
688 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
689 and OMP_CLAUSE_MERGEABLE.
690 (OMP_CLAUSE_FINAL_EXPR): Define.
691 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
692 OMP_CLAUSE_MERGEABLE.
693 (expand_task_call): Likewise.
694 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
695 (expand_omp_atomic_fetch_op): Handle cases where old or new
696 value is needed afterwards.
697 (expand_omp_atomic): Call expand_omp_atomic_load resp.
698 expand_omp_atomic_store.
699 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
700 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
701 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
702 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
703 * tree-nested.c (convert_nonlocal_omp_clauses,
704 convert_local_omp_clauses): Likewise.
705 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
706 OMP_ATOMIC_CAPTURE_NEW): New.
707 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
708 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
710 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
711 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
712 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
714 2011-08-02 Kai Tietz <ktietz@redhat.com>
716 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
718 (ssa_forward_propagate_and_combine): Interprete result of
719 forward_propagate_comparison.
720 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
721 boolean-typed operands for comparisons.
723 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
725 * config/avr/libgcc.S: Gather related function in the
727 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
728 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
730 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
731 __udivmodsi4, __divmodsi4, __prologue_saves__,
732 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
733 __do_copy_data, __do_clear_bss, __do_global_ctors,
734 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
736 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
739 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
740 (stack_protect_test): The pattern compares ptr_mode value.
742 2011-08-02 Alan Modra <amodra@gmail.com>
744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
745 note for save_LR_around_toc_setup sequence.
747 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
749 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
751 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
752 Joseph Myers <joseph@codesourcery.com>
754 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
755 * hwint.c: Include diagnostic-core.h.
760 (least_common_multiple): Moved here...
761 * hwint.h (gcd): ... from here.
762 (least_common_multiple): ... from here.
763 (HOST_WIDE_INT_MIN): New.
764 (HOST_WIDE_INT_MAX): New.
767 (pos_mul_hwi): Declared.
769 (least_common_multiple): Declared.
770 * omega.c (check_pos_mul): Removed.
771 (check_mul): Removed.
772 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
773 mul_hwi instead of check_mul.
775 2011-08-01 Richard Henderson <rth@redhat.com>
778 * config/avr/avr.h (PUSH_ROUNDING): New.
779 * config/avr/avr.md (pushqi1): Rename from *pushqi.
780 (*pushhi, *pushsi, *pushsf): Remove.
781 (MPUSH): New mode iterator.
782 (push<MPUSH>1): New expander.
784 2011-08-01 Anatoly Sokolov <aesok@post.ru>
786 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
787 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
788 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
789 mmix_preferred_output_reload_class): Remove.
790 * config/mmix/mmix.c (mmix_preferred_reload_class,
791 mmix_preferred_output_reload_class): Make static. Change rclass
792 argument and return type to reg_class_t.
793 (TARGET_PREFERRED_RELOAD_CLASS,
794 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
796 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
798 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
801 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
804 * config/i386/i386.md (PTR): New.
805 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
806 (stack_protect_test): Likewise.
807 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
808 (stack_tls_protect_set_<mode>): Likewise.
809 (stack_tls_protect_test_<mode>): Likewise.
811 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
814 * config/i386/i386.c (ix86_address_subreg_operand): New.
815 (ix86_decompose_address): Use ix86_address_subreg_operand.
816 (ix86_legitimate_address_p): Do not assert that subregs satisfy
817 register_no_elim_operand in DImode.
819 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
821 PR tree-optimization/49926
822 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
823 in a chain doesn't have uses both inside and outside the loop.
825 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
827 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
828 * config/avr/avr-devices.c (avr_mcu_types): Use it.
829 * config/avr/avr-mcus.def (AVR_MCU): Use it.
830 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
831 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
832 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
833 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
834 to detect if XJMP must not be skipped.
836 2011-08-02 Alan Modra <amodra@gmail.com>
838 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
840 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
841 (rs6000_emit_prologue): Don't prematurely return when
842 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
843 save_toc_in_prologue case.
844 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
847 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
849 * config/avr/avr-devices.c: Delete SVN property svn:executable.
850 * config/avr/predicates.md: Ditto.
851 * config/avr/driver-avr.c: Ditto.
852 * config/avr/genopt.sh: Set SVN property svn:executable to *.
854 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
856 * calls.c (emit_library_call_value_1): Declare size only if
857 BLOCK_REG_PADDING is defined.
859 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
862 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
863 (x86_64-*-*): Likewise.
864 * config/i386/i386.opt (mlzcnt): New.
865 * config/i386/abmintrin.h: File removed.
866 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
867 * config/i386/lzcntintrin.h: ... here. New file.
868 (__lzcnt): Rename to ...
869 (__lzcnt32): ... this.
870 * config/i386/bmiintrin.h (head): Update copyright year.
871 (__lzcnt_u16): Removed.
872 (__lzcnt_u32): Likewise.
873 (__lzcnt_u64): Likewise.
874 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
875 is defined, remove abmintrin.h.
876 * config/i386/cpuid.h (bit_LZCNT): New.
877 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
879 * config/i386/i386-c.c (ix86_target_macros_internal): Define
881 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
882 (ix86_option_override_internal): Handle LZCNT option.
883 (ix86_valid_target_attribute_inner_p): Likewise.
884 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
885 * config/i386/i386.h (TARGET_LZCNT): New.
886 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
887 * config/i386/i386.md (clz<mode>2): Update insn constraint.
888 (clz<mode>2_lzcnt): Likewise.
889 * doc/invoke.texi: Mention -mlzcnt option.
890 * doc/extend.texi: Likewise.
892 2011-08-01 Julian Brown <julian@codesourcery.com>
894 * configure.ac (fixed-point): Add ARM support.
895 * configure: Regenerate.
896 * config/arm/arm.c (arm_fixed_mode_set): New struct.
897 (arm_set_fixed_optab_libfunc): New.
898 (arm_set_fixed_conv_libfunc): New.
899 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
901 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
902 return values in SImode.
903 (arm_return_in_msb): Return fixed-point types in the msb.
904 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
906 (arm_scalar_mode_supported_p): Support fixed-point modes.
907 (arm_vector_mode_supported_p): Support vector fixed-point modes.
908 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
909 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
910 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
911 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
912 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
914 (qaddsub_suf): New mode attribute.
915 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
917 * config/arm/predicates.md (sat_shift_operator): New predicate.
918 * config/arm/arm-fixed.md: New.
919 * config/arm/arm.md: Include arm-fixed.md.
920 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
922 2011-08-01 Julian Brown <julian@codesourcery.com>
924 * calls.c (emit_library_call_value_1): Support padding for libcall
925 arguments and return values.
926 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
927 downwards in big-endian mode.
929 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
932 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
933 * config/sol2-protos.h: Likewise.
934 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
936 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
937 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
939 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
941 2011-08-01 Julian Brown <julian@codesourcery.com>
943 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
945 2011-08-01 Julian Brown <julian@codesourcery.com>
947 * final.c (output_addr_const): Print fixed-point constants as
950 2011-08-01 Richard Guenther <rguenther@suse.de>
952 * stor-layout.c (initialize_sizetypes): Properly sign-extend
953 bitsiztype TYPE_MAX_VALUE.
955 2011-08-01 Julian Brown <julian@codesourcery.com>
957 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
960 2011-07-31 Richard Henderson <rth@redhat.com>
962 * config/h8300/crti.asm: Add flags to .section directive.
963 * config/h8300/crtn.asm: Likewise.
965 2011-07-31 Richard Henderson <rth@redhat.com>
967 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
968 * tree.c (build_common_tree_nodes): Likewise.
970 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
973 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
974 (divsi3_i1): Likewise.
976 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
978 PR tree-optimization/49749
979 * tree-ssa-reassoc.c (get_rank): New forward declaration.
980 (PHI_LOOP_BIAS): New macro.
981 (phi_rank): New function.
982 (loop_carried_phi): Likewise.
983 (propagate_rank): Likewise.
984 (get_rank): Add calls to phi_rank and propagate_rank.
986 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
988 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
990 (PTRDIFF_TYPE): Likewise.
992 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
995 * config/i386/i386.md (strset): Do not expand strset_singleop
996 when %eax or $edi are fixed.
997 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
998 (*strsetsi_1): Ditto.
999 (*strsethi_1): Ditto.
1000 (*strsetqi_1): Ditto.
1001 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1002 (*rep_stossi): Ditto.
1003 (*rep_stosqi): Ditto.
1004 (*strlenqi_1): Ditto.
1005 (cmpstrnsi): Also fail when %ecx is fixed.
1006 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1007 (*cmpstrnqi_1): Ditto.
1008 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1009 (*strmovsi_1): Ditto.
1010 (*strmovhi_1): Ditto.
1011 (*strmovqi_1): Ditto.
1012 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1013 (*rep_movsi): Ditto.
1014 (*rep_movqi): Ditto.
1016 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1019 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1020 Disable instruction scheduling for non-ColdFire targets.
1021 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1023 2011-07-31 Revital Eres <revital.eres@linaro.org>
1025 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1026 of anti-dep edge from a branch.
1027 (add_cross_iteration_register_deps): Create anti-dep edge from
1030 2011-07-31 Revital Eres <revital.eres@linaro.org>
1032 * modulo-sched.c: Change comment.
1033 (reset_sched_times): Fix print message.
1034 (print_partial_schedule): Add print info.
1036 2011-07-31 Tom de Vries <tom@codesourcery.com>
1039 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1040 get_object_alignment and TYPE_ALIGN.
1042 2011-07-30 Tom de Vries <tom@codesourcery.com>
1045 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1046 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1048 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1050 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1052 (cpu_types): New array.
1053 (cputype): New function.
1054 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1055 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1056 * config.host: Also use driver-native.o, mips/x-native on
1058 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1059 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1060 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1062 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1066 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1067 in nested parallel and outer is a gimple_reg, mark it as addressable
1068 and set its bit in task_shared_vars bitmap too.
1070 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1074 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1076 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1077 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1078 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1079 AMASK_LOCKPFTCHOK): Define.
1080 (host_detect_local_cpu): Remove buf, f, cpu_names.
1081 Define cpu_types, implver, amask.
1082 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1084 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1086 * config/alpha/osf5.h [__alpha__ || __alpha]
1087 (host_detect_local_cpu): Declare.
1088 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1089 (DRIVER_SELF_SPECS): Define.
1091 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1094 * config/i386/i386.md (*load_tp_x32): New.
1095 (*load_tp_x32_zext): Ditto.
1096 (*add_tp_x32): Ditto.
1097 (*add_tp_x32_zext): Ditto.
1098 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1099 (*add_tp_<mode>): Ditto.
1100 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1101 ptr_mode and convert to Pmode if needed.
1103 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1106 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1107 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1108 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1109 Add X to register footprint: Clobber r26/r27.
1111 2011-07-29 Richard Guenther <rguenther@suse.de>
1113 * builtins.c (fold_builtin_signbit): Build the comparison
1116 2011-07-29 Richard Guenther <rguenther@suse.de>
1118 PR tree-optimization/49893
1119 * tree-predcom.c (suitable_reference_p): Volatile references
1122 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1125 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1126 (__ctzsi2): Result for 0 may be undefined.
1127 (__ctzhi2): Result for 0 may be undefined.
1128 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1129 (__popcountsi2): Ditto. And don't clobber r26.
1130 (__popcountdi2): Ditto. And don't clobber r27.
1131 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1132 (parityhi2): New expand.
1133 (paritysi2): New expand.
1134 (popcounthi2): New expand.
1135 (popcountsi2): New expand.
1136 (clzhi2): New expand.
1137 (clzsi2): New expand.
1138 (ctzhi2): New expand.
1139 (ctzsi2): New expand.
1140 (ffshi2): New expand.
1141 (ffssi2): New expand.
1142 (copysignsf3): New insn.
1143 (bswapsi2): New expand.
1144 (*parityhi2.libgcc): New insn.
1145 (*parityqihi2.libgcc): New insn.
1146 (*paritysihi2.libgcc): New insn.
1147 (*popcounthi2.libgcc): New insn.
1148 (*popcountsi2.libgcc): New insn.
1149 (*popcountqi2.libgcc): New insn.
1150 (*popcountqihi2.libgcc): New insn-and-split.
1151 (*clzhi2.libgcc): New insn.
1152 (*clzsihi2.libgcc): New insn.
1153 (*ctzhi2.libgcc): New insn.
1154 (*ctzsihi2.libgcc): New insn.
1155 (*ffshi2.libgcc): New insn.
1156 (*ffssihi2.libgcc): New insn.
1157 (*bswapsi2.libgcc): New insn.
1159 2011-07-29 Richard Guenther <rguenther@suse.de>
1161 * tree-vrp.c (get_value_range): Only set parameter default
1162 definitions to varying, leave others at undefined.
1163 (extract_range_from_binary_expr): Fix undefined handling.
1164 (vrp_visit_phi_node): Handle merged undefined state.
1166 2011-07-29 Wei Guozhi <carrot@google.com>
1168 PR rtl-optimization/49799
1169 * combine.c (make_compound_operation): Check if the bit field is valid
1170 before change it to bit field extraction.
1172 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1174 PR rtl-optimization/49891
1175 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1176 newly created returnjumps.
1178 2011-07-28 DJ Delorie <dj@redhat.com>
1180 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1181 local frame in a naked function, and produce a suitable error for
1184 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1185 registers to be reloaded in HI classes when the target is HI.
1187 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1189 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1190 bound_one, bound_two.
1192 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1195 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1197 (translate_clast): Same.
1198 (translate_clast_assignment): New.
1200 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1202 PR tree-optimization/49876
1203 * sese.c (rename_uses): Do not return false on gloog_error: set
1204 the new_expr to integer_zero_node and continue code generation.
1205 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1207 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1210 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1211 arguments also check if they aren't initialized with a MODE_INT
1212 mode of the same size.
1214 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1216 * expr.c (get_bit_range): Handle *MEM_REF's.
1218 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1220 * rtlanal.c (tablejump_p): False for returns.
1221 * reorg.c (first_active_target_insn): New static function.
1222 (find_end_label): Set JUMP_LABEL for a new returnjump.
1223 (optimize_skip, get_jump_flags, rare_destination,
1224 mostly_true_jump, get_branch_condition,
1225 steal_delay_list_from_target, own_thread_p,
1226 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1227 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1228 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1229 * jump.c (delete_related_insns): Likewise.
1230 (jump_to_label_p): New function.
1231 (redirect_target): New static function.
1232 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1233 (redirect_jump_1): Assert that the new label is nonnull.
1234 (redirect_jump): Likewise.
1235 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1236 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1238 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1239 changed. Ensure that the right label is passed to redirect_jump.
1240 * function.c (emit_return_into_block,
1241 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1242 ret_rtx in their JUMP_LABEL.
1243 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1244 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1245 pass ret_rtx as label.
1246 * cfglayout.c (fixup_reorder_chain): Use
1247 force_nonfallthru_and_redirect rather than force_nonfallthru.
1248 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1249 * rtl.h (ANY_RETURN_P): New macro.
1250 (jump_to_label_p): Declare.
1251 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1253 (mark_target_live_regs): Likewise.
1254 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1255 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1256 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1257 alpha_tablejump_best_label): Remove functions.
1258 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1259 alpha_tablejump_best_label): Remove declarations.
1260 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1261 ret_rtx in JUMP_LABELs.
1262 * config/arm/arm.c (is_jump_table): Likewise.
1264 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1266 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1267 special predicate. Remove explicit mode checks.
1269 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1271 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1272 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1275 * dwarf2out.c (size_of_die, value_format, output_die): Use
1276 DW_FORM_udata instead of DW_FORM_data[48] for
1277 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1279 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1281 * config/i386/i386.md (*tls_global_dynamic_64): Update
1284 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1287 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1288 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1289 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1290 (tls_dynamic_gnu2_64): Ditto.
1291 (*tls_dynamic_gnu2_lea_64): Ditto.
1292 (*tls_dynamic_gnu2_call_64): Ditto.
1293 (*tls_dynamic_gnu2_combine_64): Ditto.
1295 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1297 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1299 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1302 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1304 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1306 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1307 before the core constraints. Adjust attributes.
1308 ("*thumb2_movdf_vfp"): Likewise.
1310 2011-07-28 Kai Tietz <ktietz@redhat.com>
1312 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1313 (simplify_truth_ops_using_ranges): Likewise.
1314 (build_assert_expr_for): Likewise.
1315 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1316 and handle BIT_NOT_EXPR for truth-operation.
1318 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1321 Undo r176835 from trunk
1322 2011-07-27 Georg-Johann Lay
1324 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1327 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1328 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1329 * config/avr/libgcc.S (__mulsi3): Rewrite.
1330 (__mulhisi3): Rewrite.
1331 (__umulhisi3): Rewrite.
1332 (__usmulhisi3): New.
1336 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1338 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1339 (pseudo_register_or_const_int_operand): New.
1340 (combine_pseudo_register_operand): New.
1344 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1345 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1346 (any_extend, any_extend2): New code iterators.
1347 (extend_prefix): New code attribute.
1348 (mulsi3): Rewrite. Turn insn to expander.
1351 (usmulhisi3): New expander.
1352 (*mulsi3): New insn-and-split.
1353 (mulu<mode>si3): New insn-and-split.
1354 (muls<mode>si3): New insn-and-split.
1355 (mulohisi3): New insn-and-split.
1356 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1357 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1358 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1359 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1361 (*mulsi3_call): Rewrite.
1362 (*mulhisi3_call): Rewrite.
1363 (*umulhisi3_call): Rewrite.
1364 (*usmulhisi3_call): New insn.
1365 (*muluhisi3_call): New insn.
1366 (*mulshisi3_call): New insn.
1367 (*mulohisi3_call): New insn.
1368 (extendqihi2): Use combine_pseudo_register_operand as predicate
1370 (extendqisi2): Ditto.
1371 (zero_extendqihi2): Ditto.
1372 (zero_extendqisi2): Ditto.
1373 (zero_extendhisi2): Ditto.
1374 (extendhisi2): Ditto. Don't early-clobber operand 0.
1376 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1378 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1380 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1382 PR tree-optimization/49471
1383 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1384 iv only when the largest type is unsigned. Do not call
1385 lang_hooks.types.type_for_size.
1387 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1390 * graphite-poly.c (apply_poly_transforms): Disable legality check
1391 after an openscop read.
1393 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1396 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1397 copy_bb_and_scalar_dependences.
1398 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1399 (graphite_copy_stmts_from_block): Update call to rename_uses.
1400 (copy_bb_and_scalar_dependences): Update call to
1401 graphite_copy_stmts_from_block.
1402 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1404 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1407 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1408 (__ctzsi2): Result for 0 may be undefined.
1409 (__ctzhi2): Result for 0 may be undefined.
1410 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1411 (__popcountsi2): Ditto. And don't clobber r26.
1412 (__popcountdi2): Ditto. And don't clobber r27.
1413 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1414 (parityhi2): New expand.
1415 (paritysi2): New expand.
1416 (popcounthi2): New expand.
1417 (popcountsi2): New expand.
1418 (clzhi2): New expand.
1419 (clzsi2): New expand.
1420 (ctzhi2): New expand.
1421 (ctzsi2): New expand.
1422 (ffshi2): New expand.
1423 (ffssi2): New expand.
1424 (copysignsf3): New insn.
1425 (bswapsi2): New expand.
1426 (*parityhi2.libgcc): New insn.
1427 (*parityqihi2.libgcc): New insn.
1428 (*paritysihi2.libgcc): New insn.
1429 (*popcounthi2.libgcc): New insn.
1430 (*popcountsi2.libgcc): New insn.
1431 (*popcountqi2.libgcc): New insn.
1432 (*popcountqihi2.libgcc): New insn-and-split.
1433 (*clzhi2.libgcc): New insn.
1434 (*clzsihi2.libgcc): New insn.
1435 (*ctzhi2.libgcc): New insn.
1436 (*ctzsihi2.libgcc): New insn.
1437 (*ffshi2.libgcc): New insn.
1438 (*ffssihi2.libgcc): New insn.
1439 (*bswapsi2.libgcc): New insn.
1441 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1443 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1444 the mode of symbolic_opreand RTXes.
1446 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1449 for pic_32bit_operand RTXes.
1450 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1453 2011-07-27 Kai Tietz <ktietz@redhat.com>
1455 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1457 (ix86_handle_abi_attribute): Allow function attributes
1458 ms_abi/sysv_abi in 32-bit mode, too.
1459 * doc/extend.texi: Adjust attribute documentation.
1461 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1462 expression handling.
1463 (and_var_with_comparison_1): Likewise.
1465 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1467 * params.h (ALLOW_STORE_DATA_RACES): New.
1468 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1469 * Makefile.in (expr.o): Depend on PARAMS_H.
1470 * machmode.h (get_best_mode): Add argument.
1471 * fold-const.c (optimize_bit_field_compare): Add argument to
1473 (fold_truthop): Same.
1474 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1475 * expr.c (emit_group_store): Same.
1476 (copy_blkmode_from_reg): Same.
1477 (write_complex_part): Same.
1478 (optimize_bitfield_assignment_op): Add argument.
1479 Add argument to get_best_mode.
1480 (get_bit_range): New.
1481 (expand_assignment): Calculate maxbits and pass it down accordingly.
1482 (store_field): New argument.
1483 (expand_expr_real_2): New argument to store_field. Include params.h.
1484 * expr.h (store_bit_field): New argument.
1485 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1486 into account maxbits.
1487 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1489 * expmed.c (store_bit_field_1): New argument. Use it.
1490 (store_bit_field): Same.
1491 (store_fixed_bit_field): Same.
1492 (store_split_bit_field): Same.
1493 (extract_bit_field_1): Pass new argument to get_best_mode.
1494 (extract_bit_field): Same.
1495 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1496 * doc/invoke.texi: Document parameter allow-store-data-races.
1498 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1500 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1502 2011-07-27 Kai Tietz <ktietz@redhat.com>
1504 * tree-vrp.c (extract_range_from_binary_expr): Remove
1505 TRUTH-binary cases and add new bitwise-cases.
1506 (extract_range_from_assignment): Likewise.
1507 (register_edge_assert_for_1): Likeiwise.
1508 (register_edge_assert_for): Likewise.
1509 (simplify_truth_ops_using_ranges): Likewise.
1510 (simplify_stmt_using_ranges): Likewise.
1512 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1515 * config/i386/i386.c (ix86_delegitimize_address): Call
1516 simplify_gen_subreg for PIC with mode of x only if modes of
1517 x and orig_x are different.
1519 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1521 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1522 to GC allocated copy of the string.
1523 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1524 before .debug_line, not after it.
1526 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1529 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1530 evolution_function_is_affine_p on CHREC_RIGHT.
1532 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1534 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1535 lang_hooks.types.type_for_size.
1537 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1540 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1541 loops using wrapping semantics.
1543 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1546 * tree-scalar-evolution.c (instantiate_scev_r): Return
1547 chrec_dont_know for ADDR_EXPR.
1549 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1550 H.J. Lu <hongjiu.lu@intel.com>
1554 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1555 if legitimize_tls_address returned operand in wrong mode. Allow
1556 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1557 if legitimize_pic_address returned operand in wrong mode.
1559 2011-07-26 Martin Jambor <mjambor@suse.cz>
1561 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1562 return false for invariants.
1564 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1566 * config/i386/i386.md (add->lea splitter): Implement using SWI
1567 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1568 (add->lea zext splitter): Change operand 2 predicate to
1569 x86_64_nonmemory_operand.
1571 2011-07-26 Richard Guenther <rguenther@suse.de>
1573 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1574 frequency makes everything hot.
1576 2011-07-26 Richard Guenther <rguenther@suse.de>
1578 PR tree-optimization/49840
1579 * tree-vrp.c (range_fits_type_p): Properly handle full
1580 double-int precision.
1582 2011-07-26 Martin Jambor <mjambor@suse.cz>
1585 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1587 (update_specialized_profile): Likewise.
1589 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1590 H.J. Lu <hongjiu.lu@intel.com>
1595 * config/i386/i386.md (i): Change SImode attribute to "e".
1596 (g): Change SImode attribute to "rme".
1597 (di): Change SImode attribute to "nF".
1598 (general_operand): Change SImode attribute to x86_64_general_operand.
1599 (general_szext_operand): Change SImode attribute to
1600 x86_64_szext_general_operand.
1601 (immediate_operand): Change SImode attribute to
1602 x86_64_immediate_operand.
1603 (nonmemory_operand): Change SImode attribute to
1604 x86_64_nonmemory_operand.
1605 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1606 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1607 (*lea_1): Use SWI48 mode iterator.
1608 (*lea_1_zext): New insn pattern.
1609 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1611 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1612 Update operand constraints.
1613 (addsi_1_zext): Ditto.
1614 (*add<mode>2): Ditto.
1615 (*addsi_3_zext): Ditto.
1616 (*subsi_1_zext): Ditto.
1617 (*subsi_2_zext): Ditto.
1618 (*subsi_3_zext): Ditto.
1619 (*addsi3_carry_zext): Ditto.
1620 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1621 (*mulsi3_1_zext): Ditto.
1623 (*andsi_1_zext): Ditto.
1624 (*andsi_2_zext): Ditto.
1625 (*<any_or:code>si_1_zext): Ditto.
1626 (*<any_or:code>si_2_zext): Ditto.
1627 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1628 (*and<mode>_2): Ditto.
1629 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1630 (add->lea splitter): Check operand modes in insn constraint. Extend
1631 operands less than SImode wide to SImode.
1632 (add->lea zext splitter): Do not extend input operands to DImode.
1633 (*lea_general_1): Handle only QImode and HImode operands.
1634 (*lea_general_2): Ditto.
1635 (*lea_general_3): Ditto.
1636 (*lea_general_1_zext): Remove.
1637 (*lea_general_2_zext): Ditto.
1638 (*lea_general_3_zext): Ditto.
1639 (*lea_general_4): Check operand modes in insn constraint. Extend
1640 operands less than SImode wide to SImode.
1641 (ashift->lea splitter): Ditto.
1642 * config/i386/i386.c (ix86_print_operand_address): Print address
1643 registers with 'q' modifier on 64bit targets.
1644 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1645 predicate. Reject non-SI and non-DI modes.
1647 2011-07-25 Andrew Pinski <apinski@cavium.com>
1650 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1651 TREE_THIS_NOTRAP into the inner most MEM_REF.
1652 Always copy TREE_THIS_VOLATILE.
1653 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1654 arguments are not volatile references.
1656 2011-07-25 Richard Henderson <rth@redhat.com>
1658 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1659 * final.c (final_scan_insn): Don't test for it.
1660 (rest_of_clean_state): Likewise.
1662 2011-07-25 Richard Henderson <rth@redhat.com>
1665 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1666 (emit_frame_save): Likewise.
1667 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1668 insn onto a dummy blockage insn after the join label.
1670 2011-07-25 Richard Henderson <rth@redhat.com>
1672 * dwarf2cfi.c (dw_trace_info): Add ID member.
1673 (get_trace_index): Remove. Change users to use ID member.
1674 (before_next_cfi_note): New.
1675 (connect_traces): Remove unreachable traces before the main loop.
1676 Look across one trace and generate remember/restore_state if needed.
1678 2011-07-25 Richard Henderson <rth@redhat.com>
1680 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1682 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1684 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1686 * genattr-common.c ... here.
1687 (main): Call gen_attr.
1688 * optc-gen.awk: Make generated program include insn-attr-common.h .
1689 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1691 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1693 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1694 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1695 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1696 m32c_print_operand, m32c_print_operand_address): Remove.
1697 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1698 Change return type to bool. Change argument type to bool.
1699 (m32c_print_operand, m32c_print_operand_address): Make static.
1700 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1701 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1703 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1705 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1706 attributes): Document mmap.
1708 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1710 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1711 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1712 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1713 mmix_print_operand, mmix_print_operand_address): Remove.
1714 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1715 Change return type to bool. Change argument type to bool.
1716 (mmix_print_operand, mmix_print_operand_address): Make static.
1717 (mmix_intval, mmix_output_condition): Change 'x' argument type
1719 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1720 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1722 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1725 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1726 shift counter for x << x and x >> x shifts.
1728 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1731 * config.gcc: Reject *-*-solaris2 configuration.
1733 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1735 PR tree-optimization/49809
1736 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1737 gimple_get_lhs instead of gimple_assign_lhs.
1739 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1741 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1743 2011-07-25 Richard Guenther <rguenther@suse.de>
1745 PR tree-optimization/49822
1746 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1747 more. Make sure to preserve stmts with side-effects. Properly
1748 handle virtual defs, follow a longer def chain.
1750 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1755 * Makefile.in: Do not flatten c-family directory when installing
1758 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1760 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1761 original nodes if we are dealing with virtual clones.
1763 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1765 * common/config/c6x/c6x-common.c: New file.
1767 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1769 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1771 2011-07-25 Richard Guenther <rguenther@suse.de>
1773 PR tree-optimization/49715
1774 * tree-vrp.c: Include expr.h and optabs.h.
1775 (range_fits_type_): New function.
1776 (simplify_float_conversion_using_ranges): Likewise.
1777 (simplify_stmt_using_ranges): Call it.
1778 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1779 * optabs.c (can_float_p): Export.
1780 * optabs.h (can_float_p): Declare.
1782 2011-07-25 Richard Guenther <rguenther@suse.de>
1784 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1785 (get_value_range): For out-of-range SSA names or names created
1786 after propagation return a read-only varying range.
1787 (dump_all_value_ranges): Adjust.
1788 (vrp_initialize): Likewise.
1789 (vrp_finalize): Likewise.
1791 2011-07-24 Richard Henderson <rth@redhat.com>
1794 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1797 2011-07-24 Richard Henderson <rth@redhat.com>
1800 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1801 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1803 2011-07-24 Richard Henderson <rth@redhat.com>
1806 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1808 2011-07-24 Richard Henderson <rth@redhat.com>
1810 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1811 Zero args_size for abnormal edges. Adjust all callers.
1813 2011-07-24 Richard Henderson <rth@redhat.com>
1816 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1818 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1821 * collect2.c (demangle_flag): Removed.
1823 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1825 * configure.ac (demangler_in_ld): Default to yes.
1826 * configure: Regenerated.
1827 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1828 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1829 --no-demangle options straight through to ld. When
1830 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1831 way that has the intended effect on Windows.
1833 2011-07-23 Richard Henderson <rth@redhat.com>
1835 * dwarf2cfi.c: Include basic-block.h.
1836 (dw_label_info): Remove.
1837 (trace_work_list, trace_index): New.
1838 (remember_row, emit_cfa_remember): Remove.
1839 (dw_trace_info_hash, dw_trace_info_eq): New.
1840 (get_trace_index, get_trace_info): New.
1841 (save_point_p): New.
1842 (free_cfi_row): Remove.
1843 (add_cfi): Do not emit DW_CFA_remember_state.
1844 (cfa_row_equal_p): New.
1845 (barrier_args_size): Remove.
1846 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1847 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1848 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1849 (dwarf2out_cfi_begin_epilogue): Remove.
1850 (dwarf2out_frame_debug_restore_state): Remove.
1851 (connect_traces, create_pseudo_cfg): New.
1852 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1853 * Makefile.in (dwarf2cfi.o): Update.
1855 2011-07-23 Richard Henderson <rth@redhat.com>
1857 * dwarf2cfi.c (dw_trace_info): New.
1858 (dw_label_info): New.
1859 (cie_return_save): New.
1861 (queued_args_size): Rename from args_size. Update all users.
1862 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1863 (def_cfa_1): Use cur_trace instead of cfa_*.
1864 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1865 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1866 (dwarf2out_frame_debug_expr): Likewise.
1867 (create_cie_data): Split out from ...
1868 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1870 2011-07-23 Richard Henderson <rth@redhat.com>
1872 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1873 Update all users to match.
1874 (execute_dwarf2_frame): Free reg_saved_in_data.
1876 2011-07-23 Richard Henderson <rth@redhat.com>
1878 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1879 (queued_reg_saves): Don't GTY. Change to a VEC.
1880 (queue_reg_save): Update to match.
1881 (dwarf2out_flush_queued_reg_saves): Likewise.
1882 (clobbers_queued_reg_save): Likewise.
1883 (reg_saved_in): Likewise.
1884 (execute_dwarf2_frame): Free queued_reg_saves.
1886 2011-07-23 Richard Henderson <rth@redhat.com>
1888 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1890 2011-07-23 Richard Henderson <rth@redhat.com>
1892 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1893 (dwarf2out_args_size): ... here.
1894 (add_cfi_restore): Split out from ...
1895 (dwarf2out_frame_debug_cfa_restore): ... here.
1896 (def_cfa_0): Split out from ...
1897 (def_cfa_1): ... here.
1898 (cfi_oprnd_equal_p, cfi_equal_p): New.
1899 (change_cfi_row): New.
1900 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1901 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1902 (output_cfis): Remove.
1903 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1904 (dwarf2out_switch_text_section): Don't call output_cfis.
1905 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1906 * dwarf2out.h: Update decls.
1907 (enum dw_val_class): Add dw_val_class_none.
1909 2011-07-23 Richard Henderson <rth@redhat.com>
1911 * dwarf2cfi.c (update_row_reg_save): New.
1912 (dwarf2out_frame_debug_cfa_expression): Use it.
1913 (dwarf2out_frame_debug_cfa_restore): Likewise.
1914 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1916 2011-07-23 Richard Henderson <rth@redhat.com>
1918 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1920 2011-07-23 Richard Henderson <rth@redhat.com>
1922 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1924 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1925 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1926 (cur_row, remember_row): New.
1927 (def_cfa_1): Use cur_row instead of the old_* variables.
1928 (dwarf2out_frame_debug_restore_state): Similarly.
1929 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1930 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1931 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1932 (dwarf2out_frame_debug_cfa_offset): Likewise.
1933 (dwarf2out_frame_debug_expr): Likewise.
1934 (execute_dwarf2_frame): Set up cur_row.
1935 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1937 2011-07-23 Richard Henderson <rth@redhat.com>
1939 * basic-block.h (EDGE_PRESERVE): New.
1940 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1941 * bb-reorder.c: Include except.h.
1942 (fix_up_crossing_landing_pad): New.
1943 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1944 landing pads in the right partition. Duplicate as necessary.
1945 (partition_hot_cold_basic_blocks): Fix up DF info after
1946 duplicating landing pads.
1947 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1948 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1949 is set properly. Validate that EH edges are not CROSSING.
1950 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1951 (dw2_build_landing_pads): ... here.
1952 (convert_to_eh_region_ranges): Remove code to fixup crossing
1954 * except.h (expand_dw2_landing_pad_for_region): Declare.
1955 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1957 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1960 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1962 2011-07-22 Jason Merrill <jason@redhat.com>
1964 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1966 2011-07-22 Richard Henderson <rth@redhat.com>
1968 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1970 2011-07-22 Richard Henderson <rth@redhat.com>
1972 * jump.c (maybe_propagate_label_ref): Split out of...
1973 (mark_all_labels): ... here. Do not attempt label_ref
1974 propagation while in cfglayout mode.
1976 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1978 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1979 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1980 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1981 (dwarf2out_define): If the vector is empty and
1982 lineno is 0, emit a dummy entry first.
1983 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1984 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1985 optimize_macinfo_range): New functions.
1986 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1987 mergeable, optimize longer strings using
1988 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1989 optimize longer sequences of define/undef ops from headers
1990 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1991 emit a section headers.
1992 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1993 and macinfo_section_label to DEBUG_MACRO_SECTION
1994 resp. DEBUG_MACRO_SECTION_LABEL.
1995 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1996 instead of DW_AT_macro_info.
1999 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2001 * dwarf2out.c: Include opts.h.
2002 (dchar_p): New typedef. Define heap VEC for it.
2003 (producer_string): New variable.
2004 (gen_producer_string): New function.
2005 (gen_compile_unit_die): Use it.
2006 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2007 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2008 * doc/invoke.texi: Document -grecord-gcc-switches and
2009 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2010 to -frecord-gcc-switches description.
2012 2011-07-22 Jason Merrill <jason@redhat.com>
2015 * c-decl.c (c_linkage_bindings): Define.
2017 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2020 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2022 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2024 * config/i386/i386.c (ix86_option_override_internal): Disallow
2026 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2027 only for TARGET_LP64.
2028 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2030 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2032 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2033 avoid warnings when GCC is built with a C++ compiler.
2035 2011-07-22 Martin Jambor <mjambor@suse.cz>
2038 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2039 if decl node is in another partition, call cgraph_get_node only once.
2041 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2043 * config.gcc (x86_64-*-linux*): Set
2044 default_gnu_indirect_function to yes.
2046 2011-07-22 Richard Guenther <rguenther@suse.de>
2048 PR tree-optimization/45819
2049 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2050 preserve volatile and notrap flags.
2052 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2053 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2056 * configure.ac: Test AM_ICONV with CXX.
2057 * configure: Regenerate.
2058 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2060 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2063 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2064 (set_cloog_options): Use it.
2066 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2069 * gcc.c (main): Call stack_limit_increase (64MB).
2070 * toplev.c (toplev_main): Likewise.
2072 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2075 instead of force_reg.
2077 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2079 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2080 needed and use force_reg after convert.
2081 (ix86_expand_call): Likewise.
2082 (ix86_expand_special_args_builtin): Likewise.
2083 (ix86_expand_builtin): Likewise.
2085 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2089 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2090 in parameter. Initialize v1 and v2 based on the values returned
2091 by clast_name_to_lb_ub.
2092 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2094 (type_for_clast_bin): Same.
2095 (type_for_clast_expr): Same.
2096 (type_for_clast_eq): Update calls to type_for_clast_expr.
2097 (type_for_clast_for): Same.
2098 (build_iv_mapping): Same.
2099 * graphite-ppl.h (value_min): New.
2101 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2103 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2104 types whenever possible.
2106 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2108 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2110 (new_clast_name_index): Add lb and ub parameters.
2111 (free_clast_name_index): New.
2112 (clast_name_to_lb_ub): New.
2113 (save_clast_name_index): Add lb and ub parameters.
2114 (compute_bounds_for_param): New.
2115 (type_for_level): Removed.
2116 (type_for_clast_for): Removed level parameter. Do not call
2118 (graphite_create_new_loop): Store the lb and ub for the clast_name
2119 of the iterator of the loop that has been generated.
2120 (graphite_create_new_loop_guard): Remove parameter level.
2121 (create_params_index): Store the lb and ub of each parameter.
2122 (gloog): Use free_clast_name_index. Pass to create_params_index
2125 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2127 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2128 (max_precision_type): Inline max_signed_precision_type.
2129 (type_for_clast_red): Use max_precision_type.
2130 (type_for_clast_bin): Same.
2131 (type_for_clast_for): Same.
2133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2135 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2137 (gcc_type_for_value): Renamed type_for_value.
2138 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2139 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2140 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2141 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2142 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2143 (graphite_translate_clast_equation): Update calls.
2144 (compute_type_for_level): Renamed type_for_level.
2145 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2146 (build_iv_mapping): Update calls.
2147 (graphite_create_new_loop_guard): Same.
2149 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2151 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2154 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2156 * graphite-clast-to-gimple.c (struct ivs_params): New.
2157 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2158 (clast_to_gcc_expression): Same.
2159 (clast_to_gcc_expression_red): Same.
2160 (gcc_type_for_clast_term): Same.
2161 (gcc_type_for_clast_expr): Same.
2162 (gcc_type_for_clast_red): Same.
2163 (gcc_type_for_clast_bin): Same.
2164 (gcc_type_for_clast_eq): Same.
2165 (graphite_translate_clast_equation): Same.
2166 (graphite_create_guard_cond_expr): Same.
2167 (graphite_create_new_guard): Same.
2168 (graphite_create_new_loop): Same.
2169 (build_iv_mapping): Same.
2170 (translate_clast_user): Same.
2171 (graphite_create_new_loop_guard): Same.
2172 (translate_clast): Same.
2173 (translate_clast_for_loop): Same.
2174 (translate_clast_for): Same.
2175 (translate_clast_guard): Same.
2176 (initialize_cloog_names): Fix typo.
2177 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2179 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2181 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2182 (new_clast_name_index): Add level parameter.
2183 (clast_name_to_level): New.
2184 (save_clast_name_index): Add level parameter.
2185 (newivs_to_depth_to_newiv): Removed.
2186 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2187 (graphite_create_new_loop): Add level parameter. Pass level to
2188 save_clast_name_index.
2189 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2190 (create_params_index): Pass level to save_clast_name_index.
2192 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2194 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2195 recompute type, lb, and ub. Get them from...
2196 (graphite_create_new_loop_guard): ...here. Pass in parameter
2197 pointers to type, lb, and ub.
2198 (translate_clast_for_loop): Update function calls.
2199 (translate_clast_for): Same.
2201 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2203 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2205 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2206 (gcc_type_for_iv_of_clast_loop): Update use of level.
2207 (gloog): Start counting nesting level from 0.
2208 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2209 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2210 psct_dynamic_dim on level.
2212 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2214 * config/i386/i386.c (ix86_legitimize_address): Convert to
2217 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2219 * config/i386/i386.c (function_value_64): Always return pointers
2221 (ix86_promote_function_mode): New.
2222 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2224 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2226 PR tree-optimization/49749
2227 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2228 remove no-longer-used maxrank variable.
2230 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2232 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2234 2011-07-21 Jason Merrill <jason@redhat.com>
2236 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2237 * recog.h (struct insn_data_d): Check it instead of
2238 HAVE_DESIGNATED_INITIALIZERS.
2239 * genoutput.c (output_insn_data): Likewise.
2241 2011-07-21 Richard Guenther <rguenther@suse.de>
2243 PR tree-optimization/49770
2244 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2245 valueized any operand. Renamed from ...
2246 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2247 (valueize_shared_reference_ops_from_ref): Return whether we
2248 valueized any operand.
2249 (vn_reference_lookup): Only when we valueized any operand
2250 use the valueized reference for alias analysis. Do not preserve
2251 the original reference tree in this case.
2253 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2255 * config/i386/i386.c (ix86_decompose_address): Reject all but
2256 register operands and subregs of DImode hard registers in index.
2258 2011-07-21 Kai Tietz <ktietz@redhat.com>
2260 * fold-const.c (fold_unary_loc): Preserve indirect
2261 comparison cast to none-boolean type.
2262 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2263 from/to boolean-type.
2264 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2265 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2266 * tree-cfg.c (verify_gimple_comparison): Check result
2267 type of comparison expression.
2268 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2269 of condition result and disallow type-cast sinking into comparison.
2271 2011-07-21 Richard Guenther <rguenther@suse.de>
2273 * tree-ssa-forwprop.c (combine_conversions): Return whether
2274 we have to run cfg-cleanup. Properly remove dead stmts.
2275 (ssa_forward_propagate_and_combine): Adjust.
2277 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2279 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2281 2011-07-21 Kai Tietz <ktietz@redhat.com>
2283 * tree-ssa-propagate.c (substitute_and_fold): Use
2284 do_dce flag to deside, if BB's statements are scanned
2285 in last to first, or first to last order.
2287 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2289 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2291 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2292 Uros Bizjak <ubizjak@gmail.com>
2293 Richard Henderson <rth@redhat.com>
2295 * config/i386/constraints.md (w): New.
2297 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2298 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2300 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2301 instead of TARGET_64BIT.
2303 * config/i386/i386.md (indirect_jump): Replace
2304 nonimmediate_operand with indirect_branch_operand.
2305 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2306 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2307 Convert operand 0 to Pmode for x32 if not PIC.
2308 (*tablejump_1): Replace nonimmediate_operand with
2309 indirect_branch_operand. Replace constraint "m" with "w".
2310 (*call_vzeroupper): Replace constraint "m" with "w".
2312 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2313 (*call_rex64_ms_sysv): Likewise.
2314 (*call_value_vzeroupper): Likewise.
2315 (*call_value): Likewise.
2316 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2317 (*call_value_rex64_ms_sysv): Likewise.
2318 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2320 * config/i386/predicates.md (indirect_branch_operand): New.
2321 (call_insn_operand): Support x32.
2323 2011-07-20 Michael Eager <eager@eagercon.com>
2325 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2327 2011-07-20 Richard Henderson <rth@redhat.com>
2329 * cfg.c (dump_bb_info): Dump basic_block->flags.
2330 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2332 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2335 of DImode hard registers in index.
2336 (ix86_legitimate_address_p): Allow subregs of base and index to span
2337 more than a word. Assert that subregs of base and index satisfy
2338 register_no_elim_operand predicates. Reject addresses where
2339 base and index have different modes.
2341 2011-07-20 Robert Millan <rmh@gnu.org>
2343 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2345 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2347 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2348 removing now-unnecessary assignment.
2350 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2353 memory address space to the type's address space.
2355 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2359 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2360 and expand appropriately if there is a CONST_INT in operand2.
2361 (usmulqihi3): New insn.
2362 (*sumulqihi3): New insn.
2363 (*osmulqihi3): New insn.
2364 (*oumulqihi3): New insn.
2365 (*muluqihi3.uconst): New insn_and_split.
2366 (*muluqihi3.sconst): New insn_and_split.
2367 (*mulsqihi3.sconst): New insn_and_split.
2368 (*mulsqihi3.uconst): New insn_and_split.
2369 (*mulsqihi3.oconst): New insn_and_split.
2370 (*ashifthi3.signx.const): New insn_and_split.
2371 (*ashifthi3.signx.const7): New insn_and_split.
2372 (*ashifthi3.zerox.const): New insn_and_split.
2373 (mulsqihi3): New insn.
2374 (muluqihi3): New insn.
2375 (muloqihi3): New insn.
2376 * config/avr/predicates.md (const_2_to_7_operand): New.
2377 (const_2_to_6_operand): New.
2382 (register_or_s9_operand): New.
2384 2011-07-20 Kai Tietz <ktietz@redhat.com>
2386 * builtins.c (fold_builtin_expect): See through the cast
2387 from truthvalue_type_node to long.
2389 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2391 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2392 where we can use them from the standard and altivec instruction
2393 sets, instead of always using the 3 operand VSX forms that require
2394 the destination to overlap one of the inputs.
2399 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2401 (fmsdf4_fpr): Ditto.
2402 (nfmadf4_fpr): Ditto.
2403 (nfmsdf4_fpr): Ditto.
2405 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2407 * genrecog.c (make_insn_sequence): Correct position numbering
2408 when filtering out match_scratch and match_dup.
2410 2011-07-20 Richard Guenther <rguenther@suse.de>
2412 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2413 against already removed statements.
2414 (forward_propagate_into_comparison): Remove dead defining stmts.
2415 (forward_propagate_into_gimple_cond): Likewise.
2416 (forward_propagate_into_cond): Simplify.
2417 (ssa_forward_propagate_and_combine): Handle changed cfg from
2418 forward_propagate_into_comparison.
2419 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2420 locations for newly built statements.
2422 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2424 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2426 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2428 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2429 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2431 2011-07-20 Richard Guenther <rguenther@suse.de>
2434 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2435 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2436 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2438 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2440 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2441 costs for subclasses of GR_REGS.
2443 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2446 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2447 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2448 of DImode hard registers in base.
2449 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2452 2011-07-20 Richard Guenther <rguenther@suse.de>
2454 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2455 (unify_nodes): Deal with that.
2456 (solve_graph): Likewise.
2458 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2460 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2461 canonicalize left operand from ZERO_EXTEND to AND.
2463 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2465 * target.def (class_max_nregs): New hook.
2466 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2467 * doc/tm.texi: Regenerate.
2468 * targhooks.c (default_class_max_nregs): New function.
2469 * targhooks.h (default_class_max_nregs): Declare.
2470 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2471 x_ira_reg_class_min_nregs arrays to unsigned char.
2472 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2473 hook instead of CLASS_MAX_NREGS macro.
2474 * reginfo.c (restore_register_info): Ditto.
2475 * ira-conflicts.c (process_regs_for_copy): Use
2476 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2477 Change type rclass and aclass vars to reg_class_t.
2478 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2479 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2481 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2482 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2484 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2485 * config/i386/i386.c (ix86_class_max_nregs): New function.
2486 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2487 instead of CLASS_MAX_NREGS macro.
2488 (TARGET_CLASS_MAX_NREGS): Define.
2489 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2490 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2491 * config/avr/avr.c (class_max_nregs): Remove function.
2492 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2493 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2494 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2495 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2496 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2497 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2498 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2499 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2500 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2501 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2502 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2503 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2504 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2505 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2506 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2508 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2510 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2511 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2512 (EH_PERSONALITY): Fix typo.
2513 (NON_CALL_EXCEPTIONS): Fix message.
2514 (OPTIMIZATION_MISMATCH): Adjust message.
2515 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2517 2011-07-19 Ian Lance Taylor <iant@google.com>
2519 * doc/install.texi (Configuration): Document
2520 --enable-build-poststage1-with-cxx.
2522 2011-07-19 Robert Millan <rmh@gnu.org>
2524 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2525 (GLIBC_DYNAMIC_LINKER): Remove.
2527 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2528 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2529 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2530 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2531 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2532 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2534 * config/mips/linux.h: Remove everything except for ...
2535 (GLIBC_DYNAMIC_LINKER): ... this macro.
2537 * config/mips/linux64.h: Remove everything except for ...
2538 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2539 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2540 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2541 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2542 (GNU_USER_LINK_EMULATIONN32): New macros.
2544 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2545 Use the new headers.
2547 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2549 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2550 Add offset_known_p and size_known_p fields.
2551 (MEM_OFFSET_KNOWN_P): Update accordingly.
2552 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2553 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2554 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2555 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2556 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2557 (init_emit_regs): Likewise.
2559 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2561 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2562 (MEM_OFFSET): Change from returning an rtx to returning a
2564 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2565 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2566 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2567 (clear_mem_offset): Declare.
2568 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2569 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2570 MEM_OFFSET to get a HOST_WIDE_INT offset.
2571 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2572 (adjust_offset_for_component_ref): Take a bool "known_p"
2573 parameter and a HOST_WIDE_INT "offset" parameter.
2574 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2575 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2576 than an rtx. Use clear_mem_offset to clear the offset.
2577 * cfgcleanup.c (merge_memattrs): Likewise.
2578 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2579 * function.c (assign_parm_find_stack_rtl): Likewise.
2580 (assign_parm_setup_stack): Likewise.
2581 * print-rtl.c (print_rtx): Likewise.
2582 * reload.c (find_reloads_subreg_address): Likewise.
2583 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2584 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2585 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2586 (get_mem_align_offset): Likewise.
2587 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2588 (clear_mem_offset): New function.
2589 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2590 offset rather than an rtx. Assume both the expressio and offset
2592 (r10k_needs_protection_p_1): Update accordingly, checking the
2593 expression and offset availability here instead.
2595 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2597 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2598 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2599 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2600 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2601 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2602 (clear_mem_size): Declare.
2603 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2604 (clear_mem_size): New function.
2605 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2606 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2607 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2608 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2610 (nonoverlapping_memrefs_p): Likewise.
2611 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2612 (expand_builtin_init_trampoline): Likewise.
2613 * calls.c (compute_argument_addresses): Likewise.
2614 * cfgcleanup.c (merge_memattrs): Likewise.
2615 * dce.c (find_call_stack_args): Likewise.
2616 * dse.c (record_store, scan_insn): Likewise.
2617 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2618 * expr.c (emit_block_move_hints): Likewise.
2619 * function.c (assign_parm_find_stack_rtl): Likewise.
2620 * print-rtl.c (print_rtx): Likewise.
2621 * reload.c (find_reloads_subreg_address): Likewise.
2622 * rtlanal.c (may_trap_p_1): Likewise.
2623 * var-tracking.c (track_expr_p): Likewise.
2624 * varasm.c (assemble_trampoline_template): Likewise.
2625 * config/arm/arm.c (arm_print_operand): Likewise.
2626 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2627 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2628 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2629 (expand_constant_setmem_prologue): Likewise.
2630 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2631 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2632 (adjacent_mem_locations): Likewise.
2633 * config/s390/s390.c (s390_expand_setmem): Likewise.
2634 (s390_expand_insv): Likewise.
2635 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2636 (*extendqi<mode>2_short_displ): Likewise.
2637 * config/sh/sh.c (expand_block_move): Likewise.
2638 * config/sh/sh.md (extv, extzv): Likewise.
2640 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2642 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2643 (mem_attrs_htab_eq): ...here.
2644 (find_mem_attrs): Replace with...
2645 (set_mem_attrs): ...this function. Take a mem_attrs structure
2646 rather than individual fields.
2647 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2648 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2649 (set_mem_size, change_address, adjust_address_1, offset_address)
2650 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2653 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2655 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2656 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2657 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2658 (target_rtl): Add x_mode_mem_attrs.
2659 (mode_mem_attrs): New macro.
2660 (get_mem_attrs): New function.
2661 * emit-rtl.c (get_mem_attrs): Rename to...
2662 (find_mem_attrs): ...this.
2663 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2664 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2665 (set_mem_size, change_address, adjust_address_1, offset_address)
2666 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2668 (init_emit_regs): Initialize mode_mem_attrs.
2670 2011-07-19 Richard Guenther <rguenther@suse.de>
2672 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2673 TRUTH_*_EXPR handling.
2674 * tree-ssa-operands.c (get_expr_operands): Likewise.
2675 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2676 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2678 (is_and_or_or): Likewise.
2679 (is_norm_cond_subset_of): Likewise.
2681 2011-07-19 Richard Guenther <rguenther@suse.de>
2683 * tree.h (fold_build_pointer_plus_loc): New helper function.
2684 (fold_build_pointer_plus_hwi_loc): Likewise.
2685 (fold_build_pointer_plus): Define.
2686 (fold_build_pointer_plus_hwi): Likewise.
2687 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2688 (fold_builtin_memory_op): Likewise.
2689 (fold_builtin_stpcpy): Likewise.
2690 (fold_builtin_memchr): Likewise.
2691 (fold_builtin_strstr): Likewise.
2692 (fold_builtin_strchr): Likewise.
2693 (fold_builtin_strrchr): Likewise.
2694 (fold_builtin_strpbrk): Likewise.
2695 (fold_builtin_strcat): Likewise.
2696 (expand_builtin_memory_chk): Likewise.
2697 (fold_builtin_memory_chk): Likewise.
2698 * c-typeck.c (build_unary_op): Likewise.
2699 * cgraphunit.c (thunk_adjust): Likewise.
2700 * fold-const.c (build_range_check): Likewise.
2701 (fold_binary_loc): Likewise.
2702 * omp-low.c (extract_omp_for_data): Likewise.
2703 (expand_omp_for_generic): Likewise.
2704 (expand_omp_for_static_nochunk): Likewise.
2705 (expand_omp_for_static_chunk): Likewise.
2706 * tree-affine.c (add_elt_to_tree): Likewise.
2707 * tree-data-ref.c (split_constant_offset_1): Likewise.
2708 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2709 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2710 * tree-predcom.c (ref_at_iteration): Likewise.
2711 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2712 (add_to_parts): Likewise.
2713 (create_mem_ref): Likewise.
2714 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2715 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2716 (number_of_iterations_le): Likewise.
2717 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2718 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2719 (vect_create_addr_base_for_vector_ref): Likewise.
2720 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2721 (vect_create_cond_for_alias_checks): Likewise.
2722 * tree-vrp.c (extract_range_from_assert): Likewise.
2723 * config/alpha/alpha.c (alpha_va_start): Likewise.
2724 (alpha_gimplify_va_arg_1): Likewise.
2725 * config/i386/i386.c (ix86_va_start): Likewise.
2726 (ix86_gimplify_va_arg): Likewise.
2727 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2728 * config/mep/mep.c (mep_expand_va_start): Likewise.
2729 (mep_gimplify_va_arg_expr): Likewise.
2730 * config/mips/mips.c (mips_va_start): Likewise.
2731 (mips_gimplify_va_arg_expr): Likewise.
2732 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2733 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2734 (rs6000_gimplify_va_arg): Likewise.
2735 * config/s390/s390.c (s390_va_start): Likewise.
2736 (s390_gimplify_va_arg): Likewise.
2737 * config/sh/sh.c (sh_va_start): Likewise.
2738 (sh_gimplify_va_arg_expr): Likewise.
2739 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2740 * config/spu/spu.c (spu_va_start): Likewise.
2741 (spu_gimplify_va_arg_expr): Likewise.
2742 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2744 (xstormy16_gimplify_va_arg_expr): Likewise.
2745 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2746 (xtensa_gimplify_va_arg_expr): Likewise.
2748 2011-07-19 Richard Guenther <rguenther@suse.de>
2750 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2751 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2755 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2756 result of BIT_*_EXPR to bitfield precision.
2758 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2760 PR tree-optimization/49742
2761 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2762 as a potential write.
2764 2011-07-19 Richard Guenther <rguenther@suse.de>
2766 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2767 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2768 (forward_propagate_comparison): Simplify, remove obsolete code.
2770 2011-07-19 Richard Guenther <rguenther@suse.de>
2772 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2773 BIT_XOR_EXPR, same as the RTL expander does.
2774 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2775 (verify_gimple_assign_unary): Likewise.
2776 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2777 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2778 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2780 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2782 PR tree-optimization/49768
2783 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2784 if offset is smaller than bitoffset, but offset+size is bigger
2787 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2789 PR tree-optimization/49771
2790 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2791 zero step, set segment length to the size of the data-ref's type.
2793 2011-07-18 Martin Jambor <mjambor@suse.cz>
2795 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2797 (ipcp_values_pool): Declare.
2798 (ipcp_sources_pool): Likewise.
2799 (ipcp_lattice): Changed to forward declaration.
2800 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2801 cannot_devirtualize.
2802 (ipa_node_params): New fields descriptors, lattices, known_vals,
2803 clone_for_all_contexts and node dead, removed fields params and
2805 (ipa_set_param_count): Removed.
2806 (ipa_get_param_count): Made to work with descriptors vector.
2807 (ipa_get_param): Updated.
2808 (ipa_param_cannot_devirtualize_p): Removed.
2809 (ipa_param_types_vec_empty): Likewise.
2810 (ipa_set_param_used): New function.
2811 (ipa_get_param_used): Updated to use descriptors vector.
2812 (ipa_func_list): Removed.
2813 (ipa_init_func_list): Removed declaration.
2814 (ipa_push_func_to_list_1): Likewise.
2815 (ipa_pop_func_from_list): Likewise.
2816 (ipa_push_func_to_list): Removed.
2817 (ipa_lattice_from_jfunc): Remove declaration.
2818 (ipa_get_jf_pass_through_result): Declare.
2819 (ipa_get_jf_ancestor_result): Likewise.
2820 (ipa_value_from_jfunc): Likewise.
2821 (ipa_get_lattice): Update.
2822 (ipa_lat_is_single_const): New function.
2823 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2824 (ipa_init_func_list): Likewise.
2825 (ipa_pop_func_from_list): Likewise.
2826 (ipa_get_param_decl_index): Fix coding style.
2827 (count_formal_params): Removed.
2828 (count_formal_params_1): Renamed to count_formal_params.
2829 (ipa_populate_param_decls): Update to use descriptors vector.
2830 (ipa_initialize_node_params): Likewise.
2831 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2832 (ipa_analyze_params_uses): Likewise.
2833 (ipa_free_node_params_substructures): Likewise and free also lattices
2835 (duplicate_array): Removed.
2836 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2838 (ipa_node_duplication_hook): Update to use new lattices.
2839 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2840 (ipa_free_all_structures_after_iinln): Likewise.
2841 (ipa_write_node_info): Update to use new lattices.
2842 (ipa_read_node_info): Likewise.
2843 (ipa_get_jf_pass_through_result): New function.
2844 (ipa_get_jf_ancestor_result): Likewise.
2845 (ipa_value_from_jfunc): Likewise.
2846 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2847 * ipa-cp.c: Reimplemented.
2848 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2849 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2850 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2851 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2852 * doc/invoke.texi (devirt-type-list-size): Removed description.
2853 (ipa-cp-value-list-size): Added description.
2855 2011-07-18 Richard Henderson <rth@redhat.com>
2857 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2858 before calling create_basic_block.
2860 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2863 * tree.c (build_common_builtin_nodes): Register
2864 __builtin_return_address, __cyg_profile_func_enter
2865 and __cyg_profile_func_exit.
2867 2011-07-18 Richard Henderson <rth@redhat.com>
2869 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2870 (add_labels_and_missing_jumps): ... here.
2871 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2873 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2876 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2877 of DImode hard registers in PLUS address chains.
2879 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2882 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2883 (alpha*-*-freebsd*): Likewise.
2884 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2885 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2886 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2887 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2888 (ia64*-*-elf*): Remove extra_parts.
2889 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2890 (sparc64-*-linux*): Likewise.
2891 (sparc64-*-freebsd*): Likewise.
2894 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2895 (ia64*-*-linux*): Likewise.
2896 (mips64*-*-linux*): Likewise.
2897 (mips*-*-linux*): Likewise.
2899 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2901 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2903 2011-07-18 Richard Guenther <rguenther@suse.de>
2905 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2906 when building new trees.
2908 2011-07-18 Richard Guenther <rguenther@suse.de>
2910 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2911 expansion result to bitfield precision if required.
2913 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2915 * config.gcc (i[3456x]86-*-netware*): Remove.
2917 * gthr-nks.h: Remove.
2918 * configure.ac (enable_threads): Remove nks.
2919 * configure: Regenerate.
2921 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2923 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2924 <netware.h> reference.
2926 * config/i386/netware-libgcc.c,
2927 gcc/config/i386/netware-libgcc.def,
2928 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2929 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2930 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2931 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2933 * doc/extend.texi (Function Attributes,
2934 callee_pop_aggregate_return): Remove i?86-netware reference.
2935 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2937 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2941 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2943 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2946 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2949 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2951 2011-07-16 Matthias Klose <doko@ubuntu.com>
2953 * doc/install.texi: Document --enable-static-libjava.
2955 2011-07-15 Richard Henderson <rth@redhat.com>
2957 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2958 Replace all three arguments by returning a VEC of edges.
2959 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2960 pointers and counts.
2961 (fix_edges_for_rarely_executed_code): Merge ...
2962 (rest_of_handle_partition_blocks): ... into...
2963 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2964 any work was performed.
2965 (pass_partition_blocks): Clear todo_flags_finish.
2967 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2968 Jakub Jelinek <jakub@redhat.com>
2969 Jonathan Wakely <jwakely.gcc@gmail.com>
2972 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2973 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2975 2011-07-15 Jason Merrill <jason@redhat.com>
2978 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2979 rather than --tool_opts.
2981 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2983 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2984 corresponding gtype.state.
2986 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2989 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2991 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2994 * doc/md.texi (Standard Names): Document window_save.
2995 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2996 expand_debug_expr and expand_debug_source_expr. If the target has
2997 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2998 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2999 SSA_NAME_VAR is a parameter.
3000 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3001 * var-tracking.c (parm_reg_t): New type and associated vector type.
3002 (windowed_parm_regs): New variable.
3003 (adjust_insn): If the target has a window_save instruction and this
3004 is the instruction, make its effect on parameter registers explicit.
3005 (next_non_note_insn_var_location): New function.
3006 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3007 (vt_add_function_parameter): If the target has a window_save insn,
3008 adjust the incoming RTL and record that in windowed_parm_regs.
3009 (vt_finalize): Free windowed_parm_regs.
3011 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3013 * doc/invoke.texi (C6X Options): New section.
3014 * doc/md.texi (TI C6X family): New section.
3015 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3017 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3018 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3019 Provide C6X definitions.
3020 * config/c6x/c6x.md: New file.
3021 * config/c6x/constraints.md: New file.
3022 * config/c6x/predicates.md: New file.
3023 * config/c6x/c6x-sched.md.in: New file.
3024 * config/c6x/c6x-sched.md: New file.
3025 * config/c6x/gensched.sh: New file.
3026 * config/c6x/c6x-mult.md.in: New file.
3027 * config/c6x/genmult.sh: New file.
3028 * config/c6x/c6x-mult.md: New file.
3029 * config/c6x/sync.md: New file.
3030 * config/c6x/c6x-protos.h: New file.
3031 * config/c6x/sfp-machine.h: New file.
3032 * config/c6x/c6x.c: New file.
3033 * config/c6x/c6x.h: New file.
3034 * config/c6x/crti.s: New file.
3035 * config/c6x/crtn.s: New file.
3036 * config/c6x/lib1funcs.asm: New file.
3037 * config/c6x/c6x-modes.def: New file.
3038 * config/c6x/genopt.sh: New file.
3039 * config/c6x/c6x.opt: New file.
3040 * config/c6x/c6x-tables.opt: New file.
3041 * config/c6x/c6x-opts.h: New file.
3042 * config/c6x/c6x-isas.def: New file.
3043 * config/c6x/elf.h: New file.
3044 * config/c6x/elf-common.h: New file.
3045 * config/c6x/uclinux-elf.h: New file.
3046 * config/c6x/t-c6x: New file.
3047 * config/c6x/t-c6x-elf: New file.
3048 * config/c6x/t-c6x-uclinux: New file.
3049 * config/c6x/t-c6x-softfp: New file.
3050 * config/c6x/gtd.c: New file.
3051 * config/c6x/gtf.c: New file.
3052 * config/c6x/ltd.c: New file.
3053 * config/c6x/ltf.c: New file.
3054 * config/c6x/ged.c: New file.
3055 * config/c6x/gef.c: New file.
3056 * config/c6x/led.c: New file.
3057 * config/c6x/lef.c: New file.
3058 * config/c6x/eqd.c: New file.
3059 * config/c6x/eqf.c: New file.
3060 * config/c6x/libgcc-c6xeabi.ver: New file.
3063 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3064 PR rtl-optimization/11320
3065 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3066 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3067 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3068 current_sched_info->compute_jump_reg_dependencies. Record which
3069 registers are used and which registers are set by the jump.
3070 Clear deps->reg_conditional_sets after a barrier.
3071 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3072 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3073 (init_deps): Initialize reg_conditional_sets.
3074 (free_deps): Clear reg_conditional_sets.
3075 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3076 Mark registers live on entry of the fallthrough block and conditionally
3077 set as set by the jump. Mark registers live on entry of non-fallthrough
3078 blocks as used by the jump.
3079 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3080 Mark new parameters as unused.
3082 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3085 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3086 Use fold_build2_loc instead of build2.
3087 Use the correct type for the new tree.
3089 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3091 PR rtl-optimization/11320
3092 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3093 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3095 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3098 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3100 (*rotw<mode>): Use const_int_operand for operand2.
3101 Use match_scatch for operand3.
3102 (*rotb<mode>): Ditto
3103 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3105 2011-07-14 Richard Guenther <rguenther@suse.de>
3107 PR tree-optimization/49651
3108 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3109 handle dereferences with subvariables.
3111 2011-07-14 Richard Guenther <rguenther@suse.de>
3113 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3114 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3116 2011-07-14 Richard Guenther <rguenther@suse.de>
3118 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3119 not bool_var when folding bool_var != 1 or bool_var == 0.
3121 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3123 * haifa-sched.c (schedule_insns): Remove outdated comment.
3124 (schedule_block): When computing a known value for TODO_SPEC,
3125 just set it rather than using logical operations.
3126 (try_ready): Likewise. Use a local variable rather than a
3127 pointer to TODO_SPEC. Reorder an if statement to move the
3128 easy case to the then block.
3129 * sched-deps.c (dep_spec_p): New static function.
3130 (update_dep): Use it to decide whether to call
3131 change_spec_dep_to_hard.
3132 (get_back_and_forw_lists): Use it.
3133 (sd_resolve_dep): Likewise.
3134 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3135 (haifa_note_mem_dep): Likewise.
3136 (check_dep): Likewise.
3137 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3138 (sched_free_deps): Free in two passes.
3140 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3143 * expr.c (all_zeros_p): Undo bogus part of last change.
3145 2011-07-14 Matthias Klose <doko@ubuntu.com>
3147 * doc/extend.texi (optimize attribute): Fix typo.
3149 2011-07-14 Richard Guenther <rguenther@suse.de>
3151 * gimplify.c (gimplify_expr): Only do required conversions.
3153 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3156 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3157 i.e. use default_elf_select_section.
3158 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3159 (READONLY_DATA_SECTION_ASM_OP): Remove.
3160 (TARGET_ASM_NAMED_SECTION): Move from here...
3161 * config/avr/avr.c: ...to here.
3162 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3163 (avr_asm_named_section): Make static.
3165 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3168 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3169 and crtfastmath.o for Linux/x86.
3171 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3173 * haifa-sched.c: Include "hashtab.h"
3174 (sched_no_dce): New global variable.
3175 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3176 SHADOW_P): New macros.
3177 (last_clock_var, cycle_issued_insns): Move declarations.
3178 (must_backtrack): New static variable.
3179 (struct delay_pair): New structure.
3180 (delay_htab, delay_htab_i2): New static variables.
3181 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3182 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3184 (dep_cost_1): If delay pairs exist, try to look up the insns and
3185 use the correct pair delay if we find them.
3186 (rank-for_schedule): Tweak priority for insns that must be scheduled
3187 soon to avoid backtracking.
3188 (queue_insn): Detect conditions which force backtracking.
3189 (ready_add): Likewise.
3190 (struct sched_block_state): Add member shadows_only_p.
3191 (struct haifa_save_data): New structure.
3192 (backtrack_queue): New static variable.
3193 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3194 unschedule_insns_until, restore_last_backtrack_point,
3195 free_topmost_backtrack_point, free_backtrack_queue,
3196 estimate_insn_tick, estimate_shadow_tick): New functions.
3197 (prune_ready_list): New arg shadows_only_p. All callers changed.
3198 If true, remove everything that isn't SHADOW_P. Look up delay
3199 pairs and estimate ticks to avoid scheduling the first insn too early.
3200 (verify_shadows): New function.
3201 (schedule_block): Add machinery to enable backtracking.
3202 (sched_init): Take sched_no_dce into account when setting
3204 (free_delay_pairs): New function.
3205 (init_h_i_d): Initialize INSN_EXACT_TICK.
3206 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3207 * sched-deps.c (sd_unresolve_dep): New function.
3208 * sched-int. (struct haifa_sched_info): New fields save_state
3210 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3211 feeds_backtrack_insn and shadow_p.
3212 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3213 (sched_no_dce): Declare variable.
3214 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3215 sd_unresolve_dep): Declare functions.
3216 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3217 * sched-rgn.c (rgn_const_sched_info): Likewise.
3218 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3219 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3220 (ebb_sched_info): Add them for the two new fields.
3221 (add_deps_for_risky_insns): Call add_delay_dependencies.
3223 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3225 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3227 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3228 (rs6000_call_indirect_aix): Ditto.
3229 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3230 (call_indirect_aix<ptrsize>_internal): Ditto.
3231 (call_indirect_aix<ptrsize>_nor11): Ditto.
3232 (call_indirect_aix<ptrsize>_internal2): Ditto.
3233 (call_value_indirect_aix<ptrsize>): Ditto.
3234 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3235 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3236 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3237 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3239 2011-07-13 Jason Merrill <jason@redhat.com>
3241 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3243 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3245 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3246 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3248 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3250 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3251 * configure: Regenerate.
3253 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3255 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3256 (asm_file_start): Remove.
3257 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3258 free_bb_for_insn around code that modifies insns before
3259 restarting df analysis.
3261 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3264 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3265 (LINK_SPEC): ... here.
3267 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3269 * haifa-sched.c (struct sched_block_state): New.
3270 (schedule_block): Move some local variables into such a structure.
3272 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3274 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3275 * config/i386/t-crtpc: Remove.
3276 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3277 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3279 (x86_64-*-darwin*): Likewise.
3280 (i[34567]86-*-linux*): Likewise.
3281 (x86_64-*-linux*): Likewise.
3283 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3284 Handle -mpc32, -mpc64, -mpc80.
3286 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3288 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3289 * config/alpha/t-crtfm: Remove.
3290 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3291 * config/i386/t-crtfm: Remove.
3292 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3293 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3294 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3295 * config/sparc/t-crtfm: Remove.
3297 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3298 (alpha*-*-freebsd*): Likewise.
3299 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3300 (x86_64-*-darwin*): Likewise.
3301 (i[34567]86-*-linux*): Likewise.
3302 (x86_64-*-linux*): Likewise.
3303 (x86_64-*-mingw*): Likewise.
3304 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3305 (ia64*-*-freebsd*): Likewise.
3306 (ia64*-*-linux*): Likewise.
3307 (mips64*-*-linux*): Likewise.
3308 (mips*-*-linux*): Likewise.
3309 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3310 (sparc64-*-linux*): Likewise.
3311 (sparc64-*-freebsd*): Likewise.
3313 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3315 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3316 * config/darwin-crt3.c: Move to ../libgcc/config.
3317 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3318 ($(T)crt3$(objext)): Remove.
3319 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3320 ($(T)crt2$(objext)): Remove.
3321 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3322 (powerpc64-*-darwin*): Likewise.
3324 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3326 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3328 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3329 (addsi_1_zext): This.
3331 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3333 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3334 * doc/tm.texi: Regenerate.
3335 * target.def (mergeable_rodata_prefix): New defhookpod.
3336 * varasm.c (mergeable_string_section, mergeable_constant_section):
3337 Use it. Allocate name with alloca.
3339 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3341 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3343 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3345 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3348 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3350 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3351 (count_type_elements): Delete.
3352 (complete_ctor_at_level_p): Declare.
3353 * expr.c (flexible_array_member_p): New function, split out from...
3354 (count_type_elements): ...here. Make static. Replace allow_flexarr
3355 parameter with for_ctor_p. When for_ctor_p is true, return the
3356 number of elements that should appear in the top-level constructor,
3357 otherwise return an estimate of the number of scalars.
3358 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3359 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3360 (complete_ctor_at_level_p): New function, borrowing union logic
3361 from old categorize_ctor_elements_1.
3362 (mostly_zeros_p): Return true if the constructor is not complete.
3363 (all_zeros_p): Update call to categorize_ctor_elements.
3364 * gimplify.c (gimplify_init_constructor): Update call to
3365 categorize_ctor_elements. Don't call count_type_elements.
3366 Unconditionally prevent clearing for variable-sized types,
3367 otherwise rely on categorize_ctor_elements to detect
3368 incomplete initializers.
3370 2011-07-13 Richard Guenther <rguenther@suse.de>
3372 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3373 the final type is integral.
3375 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3377 * sched-int.h (struct _dep): Add member cost.
3378 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3379 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3380 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3381 (sched_change_pattern): Reset it for dependent insns.
3383 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3385 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3386 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3387 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3388 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3389 (CRT0_S, MCRT0_S): Remove.
3390 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3393 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3395 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3397 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3399 * emit-rtl.c (push_to_sequence): Likewise.
3400 * haifa-sched.c (max_issue): Likewise.
3401 * matrix-reorg.c (add_allocation_site): Likewise.
3402 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3403 * reload.c (alternative_allows_const_pool_ref): Likewise.
3404 * sched-rgn.c (rgn_add_block): Likewise.
3405 (rgn_fix_recovery_cfg): Likewise.
3406 * tree.c (attribute_list_contained): Likewise.
3408 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3410 * config/i386/i386.c: Tidy processor feature bitmasks.
3413 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3416 * cprop.c (find_implicit_sets): Correct the condition.
3418 2011-07-12 Richard Henderson <rth@redhat.com>
3421 * dwarf2out.h (dwarf_frame_regnum): Remove.
3422 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3423 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3424 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3425 (execute_dwarf2_frame): Initialize them.
3426 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3427 users of the macros with the variables.
3428 (expand_builtin_dwarf_sp_column): Revert last change.
3429 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3430 result of DWARF_FRAME_REGNUM into a local variable.
3432 2011-07-12 Richard Henderson <rth@redhat.com>
3435 * config/i386/i386.c (x86_output_mi_thunk): Use
3436 machopic_indirect_call_target instead of machopic_indirection_name
3439 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3440 Eric Botcazou <ebotcazou@adacore.com>
3442 * prefix.h: Wrap up in extern "C" block.
3444 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3446 AMD bdver2 Enablement
3447 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3448 (case ${target}): Add bdver2.
3449 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3450 -march=native recognize bdver2 processors.
3451 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3452 bdver2 def_and_undef
3453 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3455 (m_BDVER2): New definition.
3456 (m_AMD_MULTIPLE): Includes m_BDVER2.
3457 (initial_ix86_tune_features): Add bdver2 tuning.
3458 (processor_target_table): Add bdver2 entry.
3459 (static const char *const cpu_names): Add bdver2 entry.
3460 (ix86_option_override_internal): Add bdver2 instruction sets.
3461 (ix86_issue_rate): Add bdver2.
3462 (ix86_adjust_cost): Add bdver2.
3463 (has_dispatch): Add bdver2.
3464 * config/i386/i386.h (TARGET_BDVER2): New definition.
3465 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3466 (enum processor_type): Add PROCESSOR_BDVER2.
3467 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3468 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3471 2011-07-12 Richard Henderson <rth@redhat.com>
3474 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3475 destination address in memory on some paths.
3477 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3479 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3480 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3481 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3482 * function.c (locate_and_pad_parm): Take it into account.
3483 * target.def (function_arg_round_boundary): New hook.
3484 * targhooks.c (default_function_arg_round_boundary): New function.
3485 * targhooks.h (default_function_arg_round_boundary): Declare.
3486 * doc/tm.texi: Regenerate.
3488 2011-07-12 Richard Guenther <rguenther@suse.de>
3490 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3491 Do not perform no-op changes.
3493 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3495 * config/arm/predicates.md (neon_struct_operand): Make a normal
3497 (neon_struct_or_register_operand): New predicate.
3498 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3499 with neon_struct_or_register_operand.
3500 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3501 neon_struct_operand instead of memory_operand.
3503 2011-07-12 Martin Jambor <mjambor@suse.cz>
3505 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3506 * cgraph.c (cgraph_get_node_or_alias): Removed.
3507 (change_decl_assembler_name): Changed all calls to
3508 cgraph_get_node_or_alias to a call to cgraph_get_node.
3509 (cgraph_make_decl_local): Likewise.
3510 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3511 * varasm.c (default_binds_local_p_1): Likewise.
3512 (decl_binds_to_current_def_p): Likewise.
3514 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3516 PR tree-optimization/49712
3517 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3519 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3521 * genautomata.c (add_arc): Return void. All callers changed.
3522 (make_automaton): Remove dead code.
3524 2011-07-11 Richard Henderson <rth@redhat.com>
3526 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3527 (DW_FRAME_POINTER_REGNUM): New.
3528 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3529 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3531 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3532 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3533 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3535 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3536 * dwarf2out.h (dwarf_frame_regnum): New.
3537 (struct cfa_loc): Document the domain of the reg member.
3539 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3541 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3542 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3544 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3547 * dwarf2out.c (int_shift_loc_descriptor): New function.
3548 (int_loc_descriptor): If shorter, emit i as
3549 (i >> shift), shift, DW_OP_shl for suitable shift value.
3550 Similarly, try to optimize large negative values using
3551 DW_OP_neg of a positive value if shorter.
3552 (size_of_int_shift_loc_descriptor): New function.
3553 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3555 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3556 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3557 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3559 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3560 addend as added DW_OP_plus if it is shorter.
3562 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3564 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3565 (DTORS_SECTION_ASM_OP): Define.
3567 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3569 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3570 * config/t-dfprules: Move to ../libgcc/config.
3571 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3572 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3573 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3574 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3576 (i[34567]86-*-cygwin*): Likewise.
3577 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3578 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3579 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3580 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3581 D64PBIT_FUNCS, D128PBIT_FUNCS.
3583 2011-07-11 Richard Guenther <rguenther@suse.de>
3585 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3586 translate the source value-range through the conversion chain.
3588 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3590 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3592 2011-07-11 Arthur Loiret <aloiret@debian.org>
3594 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3595 a bi-arch compiler defaulting to 31-bit. In this case:
3596 (tmake_file): Add s390/t-linux64.
3597 * doc/install.texi: Add s390-linux to the list of targets supporting
3598 --enable-targets=all.
3600 2011-07-11 Arthur Loiret <aloiret@debian.org>
3601 Matthias Klose <doko@debian.org>
3603 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3604 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3605 (tm_file): Add mips/linux64.h.
3606 (tmake_file): Add mips/t-linux64.
3607 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3608 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3609 instead of hardcoded mabi=n32.
3610 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3611 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3614 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3616 * passes.c (init_optimization_passes): Add invariant motion pass
3617 after induction variable optimization.
3619 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3622 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3623 offsets 1..5 set cc0 in a usable way.
3625 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3627 * tree.h (call_expr_arg): Remove.
3628 (call_expr_argp): Likewise.
3630 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3632 * config/sparc/sparc.md (save_register_window_1): Rename to...
3633 (window_save): ...this.
3634 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3635 (emit_window_save): ...this.
3636 (sparc_expand_prologue): Adjust to above renaming.
3638 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3640 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3643 2011-07-10 Richard Henderson <rth@redhat.com>
3645 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3646 run final, instead of emitting text directly.
3648 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3650 * config/i386/i386.c (ix86_option_override_internal): Turn on
3651 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3652 small PIC models for TARGET_X32.
3654 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3657 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3661 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3662 stray notes and debug insns by using prev_nonnote_nondebug_insn
3663 instead of PREV_INSN.
3665 2011-07-09 Richard Henderson <rth@redhat.com>
3667 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3668 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3669 * dwarf2out.c: ... here.
3670 (output_all_cfis): Remove.
3671 (dwarf2out_switch_text_section): Use output_cfis directly.
3672 (size_of_locs): Export.
3673 (output_loc_sequence, output_loc_sequence_raw): Export.
3674 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3675 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3676 output_cfa_loc_raw): Move to ...
3677 * dwarfcfi.c: ... here.
3678 * dwarf2out.h: Update decls.
3680 2011-07-09 Richard Henderson <rth@redhat.com>
3682 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3683 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3684 * dwarf2cfi.c: ... here.
3685 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3686 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3687 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3688 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3689 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3691 2011-07-09 Richard Henderson <rth@redhat.com>
3693 * dwarf2cfi.c (cie_return_save): New.
3694 (queue_reg_save): Use compare_reg_or_pc.
3695 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3696 (dwarf2out_frame_debug_expr): Likewise.
3697 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3698 (initial_return_save): Likewise.
3699 (execute_dwarf2_frame): Save and restore initial return save from
3701 * config/mips/mips.c (mips_frame_set): Remove special case for
3702 DWARF_FRAME_RETURN_COLUMN.
3704 2011-07-09 Richard Henderson <rth@redhat.com>
3706 * dwarf2cfi.c (lookup_cfa): Remove.
3707 (execute_dwarf2_frame): Assert queues are empty on entry.
3708 Setup initial cfa directly, not via lookup_cfa.
3709 Don't clear args_size state here.
3711 2011-07-09 Richard Henderson <rth@redhat.com>
3713 * dwarf2cfi.c (add_cfi_vec): New.
3714 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3715 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3716 (execute_dwarf2_frame): Set add_cfi_vec.
3718 2011-07-09 Richard Henderson <rth@redhat.com>
3720 * defaults.h (ASM_COMMENT_START): Move here...
3721 * dwarf2asm.c: ... from here.
3722 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3723 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3724 * varasm.c: Likewise.
3726 2011-07-09 Richard Henderson <rth@redhat.com>
3729 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3730 (create_cfi_notes): ... do it here instead.
3732 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3735 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3736 (address_of_int_loc_descriptor): Use it.
3737 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3739 2011-07-09 Richard Henderson <rth@redhat.com>
3741 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3742 (prologue, epilogue): New.
3743 (return, *rts): New.
3744 (blockage, setd, seti): New.
3745 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3746 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3747 (pdp11_saved_regno): New.
3748 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3749 generate rtl instead of text.
3750 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3751 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3752 * config/pdp11/pdp11-protos.h: Update.
3754 2011-07-09 Richard Henderson <rth@redhat.com>
3756 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3757 try to insert an rtl prologue here.
3758 (rs6000_output_function_epilogue): Similarly.
3759 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3760 satisfy !TARGET_SCHED_PROLOG.
3761 (epilogue, sibcall_epilogue): Likewise.
3763 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3765 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3767 (IN_OR_GLOBAL_P): Likewise.
3769 2011-07-08 Jason Merrill <jason@redhat.com>
3772 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3773 compound assignment.
3775 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3776 * cgraph.h: Declare it.
3777 * ipa.c (function_and_variable_visibility): Make sure thunks
3778 have the right visibility.
3780 2011-07-08 Richard Henderson <rth@redhat.com>
3783 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3784 any tablejump vector.
3787 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3788 end of the prologue.
3790 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3793 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3794 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3795 * config/rs6000/vector.md (vector_select_<mode>,
3796 vector_select_<mode>_uns): Change second operand of NE to
3797 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3798 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3799 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3800 zero_constant of the corresponding vector mode.
3801 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3804 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3806 * graphite-dependences.c (build_alias_set_powerset): Remove
3807 continue from loop, add one more assert.
3809 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3812 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3813 In particular, allow 8-bit values in r28 and r29.
3814 (avr_hard_regno_scratch_ok): Disallow any register that might be
3815 part of the frame pointer.
3816 (avr_hard_regno_rename_ok): Same.
3817 (avr_legitimate_address_p): Don't allow SUBREGs.
3819 2011-07-08 Julian Brown <julian@codesourcery.com>
3821 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3823 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3824 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3825 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3826 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3827 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3828 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3829 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3830 registers in big-endian mode.
3832 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3834 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3835 in terms of another.
3836 (write_attr_value): Write a cast if necessary.
3838 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3839 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3840 (REG_WORDS_BIG_ENDIAN): Document.
3841 * doc/tm.texi: Regenerate.
3842 * reload.c (operands_match_p): Take it into account.
3843 (reload_adjust_reg_for_mode): Likewise.
3844 * rtlanal.c (subreg_get_info): Likewise.
3846 2011-07-08 Richard Guenther <rguenther@suse.de>
3848 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3851 2011-07-08 Kai Tietz <ktietz@redhat.com>
3853 * fold-const.c (fold_truth_andor): Factored out truth_andor
3854 label from fold_binary as function.
3855 (fold_binary_loc): Replace truth_andor lable
3856 by function fold_truth_andor.
3858 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3861 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3862 check if address is stored in register. If so - give up.
3863 (check_sibcall_argument_overlap_1): Do not perform check of
3864 overlapping when it is call to address.
3866 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3868 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3871 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3873 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3874 GET_MODE_BITSIZE where appropriate.
3875 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3876 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3877 expand_float, expand_fix): Likewise.
3878 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3879 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3880 * stor-layout.c (get_mode_bounds): Likewise.
3881 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3883 * convert.c (convert_to_integer): Likewise.
3884 * expmed.c (expand_shift_1): Likewise.
3886 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3889 * optabs.c (expand_binop): Tighten conditions for doubleword
3891 (widen_bswap): Assert that mode bitsize and precision are the same.
3892 * stor-layout.c (get_best_mode): Skip modes that have lower
3893 precision than bitsize.
3894 * recog.c (simplify_while_replacing): Assert that bitsize and
3895 precision are the same.
3897 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3899 * Makefile.in (LIBGCOV): Remove.
3900 (libgcc.mvars): Remove LIBGCOV.
3901 * libgov.c: Move to ../libgcc.
3903 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3905 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3907 2011-07-08 Martin Jambor <mjambor@suse.cz>
3909 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3910 is too big for total scalarization.
3912 2011-07-07 Richard Henderson <rth@redhat.com>
3914 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3915 (DBX_DEBUGGING_INFO): Undef.
3917 2011-07-07 Richard Henderson <rth@redhat.com>
3919 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3920 Handle some opcodes specially for debugging.
3921 * print-rtl.c: Include dwarf2out.h
3922 (print_rtx): Handle NOTE_INSN_CFI.
3923 * Makefile.in (print-rtl.o): Update.
3925 2011-07-07 Richard Henderson <rth@redhat.com>
3927 * tree-pass.h (pass_dwarf2_frame): Declare.
3928 * passes.c (init_optimization_passes): Add it.
3929 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3930 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3931 make static, do not call add_cfis_to_fde.
3932 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3933 dwarf2out_frame_init): Merge into...
3934 (execute_dwarf2_frame): ... here. New function.
3935 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3936 saved_do_cfi_asm to a tri-state variable.
3937 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3938 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3939 if it has yet to be done. Don't call dwarf2cfi_function_init.
3940 * dwarf2out.h, debug.h: Update decls.
3941 * final.c (final_start_function): Don't call
3942 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3943 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3944 * toplev.c (lang_dependent_init): Likewise.
3946 2011-07-07 Richard Henderson <rth@redhat.com>
3948 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3949 FDE_TABLE_INCREMENT): Replace with...
3950 (fde_vec): ... this, a new vector.
3951 (current_fde): Remove. Replace all users with cfun->fde.
3952 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3953 (size_of_aranges, dwarf2out_finish): Likewise.
3954 (dwarf2out_alloc_current_fde): Break out from ...
3955 (dwarf2out_begin_prologue): ... here.
3956 (dwarf2out_frame_init): Remove.
3957 * dwarf2cfi.c: Update all users of current_fde.
3958 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3959 * dwarf2out.h: Update decls.
3960 (dw_fde_node): Add fde_index member.
3961 * function.h (struct function): Add fde member.
3963 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3964 Richard Henderson <rth@redhat.com>
3966 * dwarf2cfi.c (add_cfi): Remove.
3967 (dwarf2out_cfi_label): Remove force argument. Only generate the
3969 (add_fde_cfi): Simplify the different code paths.
3971 (old_cfa, old_cfa_remember): New.
3972 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3973 (last_reg_save_label): Remove.
3974 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3975 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3976 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3977 dwarf2out_frame_debug_cfa_expression,
3978 dwarf2out_frame_debug_cfa_restore,
3979 dwarf2out_frame_debug_cfa_window_save,
3980 dwarf2out_frame_debug_expr): Remove label parameter.
3981 (cfi_label_required_p, add_cfis_to_fde): New.
3982 (dwarf2out_frame_debug_after_prologue): New.
3983 (dwarf2cfi_frame_init): Initialize old_cfa.
3984 (dwarf2out_frame_debug_restore_state): Likewise.
3985 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3986 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3987 * final.c (final_start_function): Call
3988 dwarf2out_frame_debug_after_prologue.
3990 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3991 Richard Henderson <rth@redhat.com>
3993 * dwarf2cfi.c (cfi_insn): New.
3994 (dwarf2out_cfi_label): Don't emit cfi label here.
3995 (add_fde_cfi): Create a NOTE_INSN_CFI.
3996 (dwarf2out_frame_debug): Setup cfi_insn.
3997 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3998 (dwarf2out_cfi_begin_epilogue): Make static.
3999 (dwarf2out_frame_debug_restore_state): Make static.
4000 * dwarf2out.c (output_cfi_directive): Make static.
4001 (dwarf2out_emit_cfi): New.
4002 * dwarf2out.h: Update.
4003 * final.c (final): Remove CFI notes.
4004 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4005 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4006 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4007 * insn-notes.def (NOTE_INSN_CFI): New.
4008 (NOTE_INSN_CFI_LABEL): New.
4009 * rtl.h (union rtunion_def): Add rt_cfi member.
4010 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4012 2011-07-07 Richard Henderson <rth@redhat.com>
4014 * dwarf2cfi.c: New file.
4015 * Makefile.in (OBJS): Add it.
4016 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4017 * gengtype.c (open_base_files): Include dwarf2out.h.
4018 * coretypes.h (enum var_init_status): Move from ...
4020 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4021 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4022 expand_builtin_dwarf_sp_column, init_return_column_size,
4023 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4024 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4025 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4026 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4027 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4028 compute_barrier_args_size, dwarf2out_args_size,
4029 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4030 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4031 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4032 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4033 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4034 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4035 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4036 dwarf2out_frame_debug_cfa_expression,
4037 dwarf2out_frame_debug_cfa_restore,
4038 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4039 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4040 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4041 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4042 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4043 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4044 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4045 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4046 dw_loc_descr_node): Move to dwarf2out.h.
4047 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4048 mem_loc_descriptor): Export.
4049 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4050 (dwarf2out_frame_init): Extract CIE generation code to
4051 dwarf2cfi_frame_init.
4053 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4056 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4057 MASK_V8PLUS, remove commented out flag and reorder.
4059 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4062 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4063 one non-complex and one complex argument, call c_save_expr on both
4066 2011-07-07 Martin Jambor <mjambor@suse.cz>
4069 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4070 (verify_cgraph_node): Some functinality moved to
4071 verify_edge_corresponds_to_fndecl, call it.
4073 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4075 * config.gcc (*local*): Remove.
4076 * doc/install-old.texi: Don't mention local configurations.
4078 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4081 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4082 referencing debug insns that have been reset.
4083 (dead_debug_insert_before): Don't assert reg is non-NULL,
4084 instead return immediately if it is NULL.
4086 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4088 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4090 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4092 * hw-doloop.c: New file.
4093 * hw-doloop.h: New file.
4094 * Makefile.in (OBJS): Add hw-doloop.o.
4095 (hw-doloop.o): New rule.
4096 ($(obj_out_file)): Add hw-doloop.h dependency.
4097 * config/bfin/bfin.c: Include "hw-doloop.h".
4098 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4099 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4100 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4101 type changed to hwloop_info. Return bool, true if the loop was
4102 successfully optimized. Remove code that was moved to
4103 hw-doloop.c, and adjust other parts.
4104 (hwloop_fail): New static function, containing parts that used
4105 to be in bfin_optimize_loop.
4106 (bfin_discover_loop, bfin_discover_loops, free_loops,
4107 bfin_reorder_loops): Remove.
4108 (hwloop_pattern_reg): New static function.
4109 (bfin_doloop_hooks): New variable.
4110 (bfin_reorg_loops): Remove most code, call reorg_loops.
4111 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4112 loop counter is a memory_operand.
4114 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4116 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4118 * configure.ac: Mention x86-64 for --with-multilib-list.
4119 * configure: Regenerated.
4121 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4122 (SPEC_32): Likewise.
4123 (ASM_SPEC): Likewise.
4124 (LINK_SPEC): Likewise.
4125 (TARGET_THREAD_SSP_OFFSET): Likewise.
4126 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4129 * config/i386/i386.h (TARGET_X32): New.
4131 (LONG_TYPE_SIZE): Likewise.
4132 (POINTER_SIZE): Likewise.
4133 (POINTERS_EXTEND_UNSIGNED): Likewise.
4134 (OPT_ARCH64): Support x32.
4135 (OPT_ARCH32): Likewise.
4137 * config/i386/i386.opt (mx32): New.
4139 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4140 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4141 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4142 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4144 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4145 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4146 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4148 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4150 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4152 * doc/invoke.texi: Document -mx32.
4154 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4156 * doc/invoke.texi (mwords-little-endian): Deprecate.
4157 * config/arm/arm.opt (mwords-little-endian): Likewise.
4158 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4159 of -mwords-little-endian.
4161 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4163 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4164 an old reload register completely defines the required value.
4166 2011-07-07 Richard Guenther <rguenther@suse.de>
4168 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4171 2011-07-07 Richard Guenther <rguenther@suse.de>
4173 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4174 (simplify_stmt_using_ranges): Call it.
4176 2011-07-07 Kai Tietz <ktietz@redhat.com>
4178 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4179 (lookup_logical_inverted_value): Likewise.
4180 (simplify_bitwise_binary_1): Likewise.
4181 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4183 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4185 * gcc.c (%[Spec]): Don't document.
4186 (struct spec_list): Update comment.
4187 (do_spec_1): Don't handle %[Spec].
4188 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4190 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4192 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4193 default based on TARGET_ASM_NAMED_SECTION.
4194 * common/common-target.def (have_named_sections): Default to true.
4195 * common/config/default-common.c: Don't include tm.h.
4196 * common/config/picochip/picochip-common.c
4197 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4198 * common/config/m32c/m32c-common.c: Remove.
4199 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4200 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4201 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4202 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4203 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4204 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4205 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4207 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4210 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4211 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4213 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4216 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4218 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4221 * configure.ac (gcc_cv_as_hidden): Also accept
4222 x86_64-*-solaris2.1[0-9]*.
4223 (gcc_cv_as_cfi_directive): Likewise.
4224 (gcc_cv_as_comdat_group_group): Likewise.
4225 (set_have_as_tls): Likewise.
4226 * configure: Regenerate.
4227 * config.gcc (i[34567]86-*-solaris2*): Also handle
4228 x86_64-*-solaris2.1[0-9]*.
4229 * config.host (i[34567]86-*-solaris2*): Likewise.
4230 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4231 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4232 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4233 (TARGET_LD_EMULATION): Use it.
4234 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4235 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4236 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4237 (ASM_CPU64_DEFAULT_SPEC): Define.
4238 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4239 (ASM_SPEC): Redefine.
4240 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4241 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4242 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4243 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4245 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4247 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4249 * config/sol2.h (ASM_SPEC): Split into ...
4250 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4251 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4252 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4253 (ASM_SPEC): Use ASM_SPEC_BASE.
4254 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4256 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4258 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4259 const_int_operand. Ditto for peep2 producing this insn.
4260 Add argument to output_reload_insisf call.
4261 (*movsi,*movsf): Add argument to output_movsisf call.
4262 (*reload_insf): New insn and new peep2 to produce it.
4263 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4264 (output_reload_insisf): Change prototype.
4265 * config/avr/avr.c (avr_asm_len): New function.
4266 (output_reload_insisf): Rewrite.
4267 (output_movsisf): Change prototype. output_reload_insisf for
4268 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4269 (adjust_insn_length): Add argument to output_movsisf and
4270 output_reload_insisf call.
4272 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4274 * emit-rtl.c (paradoxical_subreg_p): New function.
4275 * rtl.h (paradoxical_subreg_p): Declare.
4276 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4277 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4278 * cse.c (record_jump_cond, cse_insn): Likewise.
4279 * expr.c (force_operand): Likewise.
4280 * rtlanal.c (num_sign_bit_copies1): Likewise.
4281 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4282 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4283 (push_reload): Use precision to check for paradoxical subregs.
4284 * expmed.c (extract_bit_field_1): Likewise.
4286 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4287 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4288 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4289 simplify_set, simplify_logical, expand_compound_operation,
4290 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4291 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4292 record_value_for_reg): Likewise.
4293 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4294 * simplify-rtx. c (simplify_unary_operation_1,
4295 simplify_binary_operation_1, simplify_const_relational_operation):
4298 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4299 instead of GET_MODE_BITSIZE where appropriate.
4300 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4301 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4302 init_num_sign_bit_copies_in_rep): Likewise.
4303 * cse.c (fold_rtx, cse_insn): Likewise.
4304 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4305 * simplify-rtx.c (simplify_unary_operation_1,
4306 simplify_const_unary_operation, simplify_binary_operation_1,
4307 simplify_const_binary_operation, simplify_ternary_operation,
4308 simplify_const_relational_operation, simplify_subreg): Likewise.
4309 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4310 simplify_if_then_else, simplify_set, expand_compound_operation,
4311 expand_field_assignment, make_extraction, if_then_else_cond,
4312 make_compound_operation, force_to_mode, make_field_assignment,
4313 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4314 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4315 simplify_comparison, record_promoted_value, simplify_compare_const,
4316 record_dead_and_set_regs_1): Likewise.
4319 * simplify-rtx.c (simplify_const_binary_operation): Use the
4320 shift_truncation_mask hook instead of performing modulo by width.
4321 Compare against mode precision, not bitsize.
4322 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4323 Use shift_truncation_mask instead of constructing the value manually.
4325 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4327 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4329 (rs6000_save_toc_in_prologue_p): Ditto.
4331 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4332 up the static chain (r11) during indirect function calls.
4333 (-msave-toc-indirect): New undocumented debug switch.
4335 * config/rs6000/rs6000.c (struct machine_function): Add
4336 save_toc_in_prologue field to note whether the prologue needs to
4337 save the TOC value in the reserved stack location.
4338 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4339 to save the TOC in the prologue, do so.
4340 (rs6000_trampoline_init): Don't allow creating AIX style
4341 trampolines if -mno-r11 is in effect.
4342 (rs6000_call_indirect_aix): New function to create AIX style
4343 indirect calls, adding support for -mno-r11 to suppress loading
4344 the static chain, and saving the TOC in the prologue instead of
4346 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4347 TOC in the prologue.
4349 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4351 (TOC_REGNUM): Ditto.
4352 (STATIC_CHAIN_REGNUM): Ditto.
4353 (ARG_POINTER_REGNUM): Ditto.
4354 (SFP_REGNO): Delete, unused.
4355 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4356 function descriptor offsets.
4357 (TOC_SAVE_OFFSET_64BIT): Ditto.
4358 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4359 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4360 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4361 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4362 (ptrload): New mode attribute for the appropriate load of a pointer.
4363 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4364 (call_indirect_aix64): Ditto.
4365 (call_value_indirect_aix32): Ditto.
4366 (call_value_indirect_aix64): Ditto.
4367 (call_indirect_nonlocal_aix32_internal): Ditto.
4368 (call_indirect_nonlocal_aix32): Ditto.
4369 (call_indirect_nonlocal_aix64_internal): Ditto.
4370 (call_indirect_nonlocal_aix64): Ditto.
4371 (call): Rewrite AIX indirect function calls. Add support for
4372 eliminating the static chain, and for moving the save of the TOC
4373 to the function prologue.
4374 (call_value): Ditto.
4375 (call_indirect_aix<ptrsize>): Ditto.
4376 (call_indirect_aix<ptrsize>_internal): Ditto.
4377 (call_indirect_aix<ptrsize>_internal2): Ditto.
4378 (call_indirect_aix<ptrsize>_nor11): Ditto.
4379 (call_value_indirect_aix<ptrsize>): Ditto.
4380 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4381 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4382 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4383 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4384 (call_nonlocal_aix64): Ditto.
4386 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4387 -mno-r11 documentation.
4389 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4392 * doc/extend.texi (Compound Literals): Fix typo.
4394 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4396 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4398 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4400 * configure.ac (plugin-version.h): Generate
4401 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4402 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4405 * configure: Regenerate.
4407 * doc/plugins.texi (Building GCC plugins): Mention
4408 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4410 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4412 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4413 * combine.c (make_extraction, gen_lowpart_or_truncate,
4414 apply_distributive_law, simplify_comparison,
4415 reg_truncated_to_mode, record_truncated_value): Use it.
4416 * cse.c (notreg_cost): Likewise.
4417 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4418 * expr.c (convert_move, convert_modes): Likewise.
4419 * optabs.c (expand_binop, expand_unop): Likewise.
4420 * postreload.c (move2add_last_label): Likewise.
4421 * regmove.c (optimize_reg_copy_3): Likewise.
4422 * rtlhooks.c (gen_lowpart_general): Likewise.
4423 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4425 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4427 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4429 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4431 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4432 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4433 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4434 (simplify_const_unary_operation, simplify_binary_operation_1,
4435 simplify_const_binary_operation, simplify_const_relational_operation):
4436 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4437 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4438 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4439 simplify_shift_const_1, simplify_comparison): Likewise.
4440 * expr.c (convert_modes): Likewise.
4441 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4442 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4443 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4445 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4447 2011-07-06 Richard Guenther <rguenther@suse.de>
4449 PR tree-optimization/49645
4450 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4452 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4453 in type qualification here ...
4454 (copy_reference_ops_from_ref): ... not here.
4455 (vn_reference_lookup_3): ... or here.
4456 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4457 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4459 2011-07-06 Ian Lance Taylor <iant@google.com>
4461 * doc/install.texi (Configuration): It's
4462 --enable-gnu-indirect-function, not --enable-indirect-function.
4464 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4466 * simplify-rtx.c (simplify_const_binary_operation): Use the
4467 shift_truncation_mask hook instead of performing modulo by width.
4468 Compare against mode precision, not bitsize.
4469 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4470 Use shift_truncation_mask instead of constructing the value manually.
4472 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4475 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4476 address computation and convert to address_mode if needed.
4478 2011-07-06 Richard Guenther <rguenther@suse.de>
4480 * tree.c (build_common_tree_nodes_2): Merge with
4481 build_common_tree_nodes.
4482 * tree.h (build_common_tree_nodes): Adjust prototype.
4483 (build_common_tree_nodes_2): Remove.
4484 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4485 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4487 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4489 PR tree-optimization/49618
4490 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4491 t recurse on the decl.
4492 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4493 return true if expr isn't known to be defined in current
4494 TU or some other LTO partition.
4496 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4498 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4499 override CASE_VALUES_THRESHOLD.
4501 * stmt.c (toplevel): Include params.h.
4502 (case_values_threshold): Use the --param case-values-threshold
4503 value if non-zero, otherwise use machine dependent value.
4504 (expand_case): Use case_values_threshold.
4506 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4508 * doc/invoke.texi (--param case-values-threshold): Document.
4510 2011-07-05 Richard Henderson <rth@redhat.com>
4512 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4513 (dwarf2out_flush_queued_reg_saves): Make static.
4514 (dwarf2out_reg_save): Remove.
4515 (dwarf2out_return_save): Remove.
4516 (dwarf2out_return_reg): Remove.
4517 (dwarf2out_reg_save_reg): Remove.
4518 (dwarf2out_def_cfa): Merge into ...
4519 (dwarf2out_frame_init): ... here.
4520 * dwarf2out.h, tree.h: Remove declarations as necessary.
4522 2011-07-05 Richard Henderson <rth@redhat.com>
4524 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4525 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4526 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4529 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4530 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4531 (process_epilogue): Don't call dwarf2out_def_cfa.
4533 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4534 indicate the return address save.
4535 (process_cfa_register): Likewise.
4537 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4538 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4540 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4541 for ar.pfs save at alloc insn.
4543 2011-07-05 Richard Henderson <rth@redhat.com>
4545 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4546 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4547 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4549 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4550 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4551 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4552 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4554 2011-07-05 Richard Henderson <rth@redhat.com>
4556 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4557 VUNSPEC_* constants here instead of via define_constants.
4558 (VUNSPEC_PEM): New constant.
4559 (procedure_entry_mask): New insn.
4560 (prologue): New expander.
4561 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4562 (vax_expand_prologue): Rename from vax_output_function_prologue;
4563 emit rtl instead of text.
4564 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4565 (print_operand): Add 'x' prefix.
4567 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4570 * calls.c (precompute_register_parameters): Promote the function
4571 argument before checking non-legitimate constant.
4573 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4575 PR tree-optimization/47654
4576 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4577 (lst_do_strip_mine_loop): Return an int.
4578 (lst_do_strip_mine): Same.
4579 (scop_do_strip_mine): Same.
4580 (scop_do_block): Loop blocking should strip-mine at least two loops.
4581 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4582 (scop_do_interchange): Same.
4583 * graphite-poly.h (scop_do_interchange): Update declaration.
4584 (scop_do_strip_mine): Same.
4586 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4588 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4589 (precision_for_interval): Removed.
4590 (gcc_type_for_interval): Use mpz_sizeinbase.
4592 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4594 * graphite-ppl.h (value_max): Correct computation of max.
4596 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4598 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4600 2011-07-05 Richard Guenther <rguenther@suse.de>
4602 * c-decl.c (c_init_decl_processing): Defer building common
4603 tree nodes to c_common_nodes_and_builtins.
4605 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4607 PR tree-optimization/49580
4608 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4609 the loop's number of iterations.
4610 * tree-parloops.c (transform_to_exit_first_loop): Add the
4611 handling of the loop's number of iterations before the call
4612 to gimple_duplicate_sese_tail.
4613 Insert the stmt caclculating the new rhs of the loop's
4614 condition stmt to the preheader instead of iters_bb.
4616 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4618 PR rtl-optimization/47449
4619 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4620 register nor zero/sign extended hard register.
4622 2011-07-05 Richard Guenther <rguenther@suse.de>
4624 PR tree-optimization/49518
4625 PR tree-optimization/49628
4626 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4627 irrelevant and invariant data-references.
4628 (vect_analyze_data_ref_access): For invariant loads clear the
4631 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4633 PR rtl-optimization/49619
4634 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4635 pass VOIDmode as op0_mode to recursive call, and return temp even
4636 when different from tor, just if it is not IOR of the original
4639 PR rtl-optimization/49472
4640 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4641 negating MULT, negate the second operand instead of first.
4642 (simplify_binary_operation_1) <case MULT>: If one operand is
4643 a NEG and the other is MULT, don't attempt to optimize by negation
4644 of the MULT operand if it only moves the NEG operation around.
4647 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4648 get_current_def return value if it can't be trusted to be
4649 the current value of the variable in the current bb.
4651 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4654 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4655 general register to memory for !TARGET_INTER_UNIT_MOVES.
4657 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4660 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4661 instead of TREE_READONLY.
4663 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4665 * doc/extend.texi (AVR Built-in Functions): Update documentation
4666 of __builtin_avr_fmul*.
4667 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4668 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4669 * config/avr/avr.md (fmul): Rename to fmul_insn.
4670 (fmuls): Rename to fmuls_insn.
4671 (fmulsu): Rename to fmulsu_insn.
4672 (fmul,fmuls,fmulsu): New expander.
4673 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4674 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4675 * config/avr/libgcc.S (__fmul): New function.
4676 (__fmuls): New function.
4677 (__fmulsu,__fmulsu_exit): New function.
4679 2011-07-04 Richard Guenther <rguenther@suse.de>
4681 PR tree-optimization/49615
4682 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4683 basic-block index check.
4685 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4687 * longlong.h (count_leading_zeros, count_trailing_zeros,
4688 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4691 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4693 PR tree-optimization/49610
4694 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4697 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4698 Olivier Hainque <hainque@adacore.com>
4699 Nicolas Setton <setton@adacore.com>
4701 * tree.h (TYPE_ARTIFICIAL): New flag.
4702 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4703 the DIE of the type if it is artificial.
4704 (gen_array_type_die): Likewise.
4705 (gen_enumeration_type_die): Likewise.
4706 (gen_struct_or_union_type_die): Likewise.
4707 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4708 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4710 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4712 * tree-object-size.c (pass_through_call): Handle
4713 BUILT_IN_ASSUME_ALIGNED.
4715 2011-07-01 Martin Jambor <mjambor@suse.cz>
4717 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4719 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4722 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4723 for stack save area.
4724 * function.c (expand_function_start): Likewise.
4726 2011-07-01 Richard Guenther <rguenther@suse.de>
4729 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4730 may have unknown refs.
4732 2011-07-01 Kai Tietz <ktietz@redhat.com>
4734 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4736 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4739 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4740 (Specific, mips-sgi-irix6): Likewise.
4742 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4747 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4749 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4750 [idx]= and [idx1 ... idx2]= before initializers if needed for
4753 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4755 * config.gcc (score-*-elf): Remove score7.o.
4756 * config/score/t-score-elf: Likewise.
4757 * config/score/score.c: Merge score7 to score.c and
4758 remove forwarding functions.
4759 * config/score/score7.c: Deleted.
4760 * config/score/score7.h: Deleted.
4762 2011-07-01 Richard Guenther <rguenther@suse.de>
4764 PR tree-optimization/49603
4765 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4767 2011-06-30 Martin Jambor <mjambor@suse.cz>
4769 * tree-sra.c (struct access): Rename total_scalarization to
4770 grp_total_scalarization
4771 (completely_scalarize_var): New function.
4772 (sort_and_splice_var_accesses): Set total_scalarization in the
4773 representative access.
4774 (analyze_access_subtree): Propagate total scalarization accross the
4775 tree, no holes in totally scalarized trees, simplify coverage
4777 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4778 of completely_scalarize_record.
4780 2011-06-30 Richard Henderson <rth@redhat.com>
4782 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4783 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4784 * config/i386/i386.c: Don't include dwarf2out.h.
4785 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4786 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4787 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4788 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4789 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4791 2011-06-30 Richard Henderson <rth@redhat.com>
4793 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4794 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4795 * final.c (final_scan_insn): Look for it, and invoke
4796 dwarf2out_frame_debug before the insn if found.
4798 2011-06-30 Richard Henderson <rth@redhat.com>
4800 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4801 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4803 2011-06-30 Richard Henderson <rth@redhat.com>
4805 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4806 Define a vector of this type.
4807 (regs_saved_in_regs): Use a VEC.
4808 (num_regs_saved_in_regs): Remove.
4809 (compare_reg_or_pc): New.
4810 (record_reg_saved_in_reg): Split out from...
4811 (dwarf2out_flush_queued_reg_saves): ... here.
4812 (clobbers_queued_reg_save): Update for VEC.
4813 (reg_saved_in): Likewise.
4814 (dwarf2out_frame_debug_init): Likewise.
4815 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4816 (dwarf2out_frame_debug_cfa_register): Likewise.
4818 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4820 PR tree-optimization/49572
4821 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4822 type of the RHS instead of that of the LHS for the expression type.
4824 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4826 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4829 2011-06-30 Richard Guenther <rguenther@suse.de>
4831 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4832 * tree-ssa-structalias.c (create_variable_info_for): Do not
4833 add initial constraints for non-var-decls. Properly handle
4834 globals in other ltrans partitions.
4835 (intra_create_variable_infos): Manually create constraints for
4836 the fake no-alias parameter.
4837 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4838 and assert there are no clones.
4840 2011-06-30 Richard Guenther <rguenther@suse.de>
4842 PR tree-optimization/46787
4843 * tree-data-ref.c (dr_address_invariant_p): Remove.
4844 (find_data_references_in_stmt): Invariant accesses are ok now.
4845 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4846 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4849 2011-06-30 Martin Jambor <mjambor@suse.cz>
4851 PR tree-optimization/49094
4852 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4853 (build_accesses_from_assign): Use it.
4855 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4857 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4858 handling of BUILT_IN_ASSUME_ALIGNED.
4861 * dwarf2out.c (output_abbrev_section): Don't return early
4862 if abbrev_die_table_in_use is 1.
4863 (dwarf2out_finish): Instead don't call output_abbrev_section
4864 nor emit abbrev_section_label in that case.
4866 2011-06-30 Nick Clifton <nickc@redhat.com>
4868 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4871 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4873 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4874 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4876 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4878 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4879 both pattern and original statements if necessary.
4880 (vect_transform_loop): Likewise.
4881 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4882 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4883 Mark the pattern statement only if the original statement doesn't
4885 (process_use): Call vect_mark_relevant with additional parameter.
4886 (vect_mark_stmts_to_be_vectorized): Likewise.
4887 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4888 (vect_analyze_stmt): Handle both pattern and original statements
4890 (vect_transform_stmt): Don't store vectorized pattern statement
4891 in the original statement.
4892 (vect_is_simple_use_1): Use related pattern statement only if the
4893 original statement is irrelevant.
4894 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4896 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4898 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4900 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4902 (TARGET_AVX128_OPTIMAL): New definition.
4903 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4904 X86_TUNE_AVX128_OPTIMAL entry.
4905 (ix86_option_override_internal): Enable the generation
4906 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4907 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4908 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4910 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4912 PR tree-optimization/49539
4913 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4914 names by means of stmt_references_abnormal_ssa_name.
4915 (associate_plusminus): Call can_propagate_from before propagating
4916 from definition statements.
4917 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4919 2011-06-29 Richard Guenther <rguenther@suse.de>
4921 * doc/invoke.texi: Document -scev dump modifier.
4922 * tree-pass.h (TDF_SCEV): New dump flag.
4923 * tree-dump.c (dump_option_value_in): Add scev.
4924 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4925 * tree-scalar-evolution.c: Likewise.
4927 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4929 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4930 (cxa_type_match): Correct declaration.
4931 (__gnu_unwind_pr_common): Reconstruct additional indirection
4932 when __cxa_type_match returns succeeded_with_ptr_to_base.
4934 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4936 PR rtl-optimization/49114
4937 * reload.c (struct replacement): Remove SUBREG_LOC member.
4938 (push_reload): Do not set it.
4939 (push_replacement): Likewise.
4940 (subst_reload): Remove dead code.
4941 (copy_replacements): Remove assertion.
4942 (copy_replacements_1): Do not handle SUBREG_LOC.
4943 (move_replacements): Likewise.
4944 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4945 Detect subregs via recursive descent instead of via SUBREG_LOC.
4947 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4949 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4950 default_encode_section_info.
4952 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4954 PR tree-optimization/49545
4955 * builtins.c (get_object_alignment_1): Update function comment.
4956 Do not use DECL_ALIGN for functions, but test
4957 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4958 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4960 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4962 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4965 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4966 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4968 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4971 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4972 about uninitialized data attributed 'progmem' from here...
4973 (avr_encode_section_info): ...to this new function.
4974 (TARGET_ENCODE_SECTION_INFO): New define.
4975 (avr_section_type_flags): For data in ".progmem.data", remove
4976 section flag SECTION_WRITE.
4978 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4980 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4982 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4983 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4984 (__umulhisi3): Ditto.
4985 * config/avr/avr.md (mulhisi3): New insn expender.
4986 (umulhisi3): New insn expender.
4987 (*mulhisi3_call): New insn.
4988 (*umulhisi3_call): New insn.
4990 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4992 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4994 2011-06-28 Richard Henderson <rth@redhat.com>
4996 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4997 all code and arguments that handled pushes. Update all callers.
4999 2011-06-28 Richard Henderson <rth@redhat.com>
5001 * config/arm/arm.c (arm_output_function_prologue): Don't call
5002 thumb1_output_function_prologue.
5003 (arm_expand_prologue): Avoid dead store.
5004 (number_of_first_bit_set): Use ctz_hwi.
5005 (thumb1_emit_multi_reg_push): New.
5006 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5007 to emit the entire prologue as rtl.
5008 (thumb1_output_interwork): Split out from
5009 thumb1_output_function_prologue.
5010 (thumb1_output_function_prologue): Remove.
5011 (arm_attr_length_push_multi): Handle thumb1.
5012 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5013 (prologue_thumb1_interwork): New.
5014 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5015 * config/arm/predicates.md (push_mult_memory_operand): New.
5017 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5019 * config/sparc/sync.md (*stbar): Delete.
5020 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5022 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5024 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5026 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5028 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5029 (TARGET_64BIT_DEFAULT): Define.
5030 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5032 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5034 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5036 * common.opt (in_lto_p): New Variable entry.
5037 * flags.h (in_lto_p): Move to common.opt.
5038 * gcc.c: Include params.h.
5039 (set_option_handlers): Also use common_handle_option and
5040 target_handle_option.
5041 (main): Call global_init_params, finish_params and init_options_struct.
5042 * opts.c (debug_type_names): Move from toplev.c.
5043 (print_filtered_help): Access quiet_flag through opts pointer.
5044 (common_handle_option): Return early in the driver for some options.
5045 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5047 * toplev.c (in_lto_p): Move to common.opt.
5048 (debug_type_names): Move to opts.c.
5049 * Makefile.in (OBJS): Remove opts.o.
5050 (OBJS-libcommon-target): Add opts.o.
5051 (gcc.o): Update dependencies.
5053 2011-06-28 Kai Tietz <ktietz@redhat.com>
5055 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5057 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5059 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5060 with '=' constraint modifier.
5061 (*divdf3_vfp): Likewise.
5062 ("*mulsf3_vfp"): Likewise.
5063 ("*muldf3_vfp"): Likewise.
5064 ("*mulsf3negsf_vfp"): Likewise.
5065 ("*muldf3negdf_vfp"): Likewise.
5067 2011-06-28 Nick Clifton <nickc@redhat.com>
5069 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5070 relaxation when performing an incremental link.
5072 2011-06-28 Kai Tietz <ktietz@redhat.com>
5074 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5075 within BB from last to first.
5077 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5079 * genattr-common.c: New. Based on genattr.c.
5080 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5081 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5082 (opts.o): Update dependencies.
5083 (.PRECIOUS): Add insn-attr-common.h.
5084 (simple_rtl_generated_h): Add insn-attr-common.h.
5085 (build/genattr-common.o): New.
5086 (genprogrtl): Add attr-common.
5087 * genattr.c (main): Include insn-attr-common.h. Don't generate
5088 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5089 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5091 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5093 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5094 avr-*-* and avr-*-rtems* targets.
5096 * config/avr/elf.h: New file.
5097 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5098 (TARGET_ASM_SELECT_SECTION): Define.
5099 (INIT_SECTION_ASM_OP): Undefine.
5100 (FINI_SECTION_ASM_OP): Undefine.
5101 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5102 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5103 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5105 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5106 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5107 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5108 (STRING_LIMIT): Move to elf.h.
5109 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5110 (ASM_DECLARE_OBJECT_NAME): Remove.
5112 (ASM_OUTPUT_SKIP): Remove.
5113 (DWARF2_DEBUGGING_INFO): Remove.
5114 (OBJECT_FORMAT_ELF): Remove.
5115 (USER_LABEL_PREFIX): Remove.
5116 (ASM_OUTPUT_EXTERNAL): Remove.
5117 (ASM_OUTPUT_ASCII): Remove.
5118 (TYPE_ASM_OP): Remove.
5119 (SIZE_ASM_OP): Remove.
5120 (WEAK_ASM_OP): Remove.
5121 (STRING_ASM_OP): Remove.
5122 (SET_ASM_OP): Remove.
5123 (ASM_WEAKEN_LABEL): Remove.
5124 (TYPE_OPERAND_FMT): Remove.
5125 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5126 (ASM_FINISH_DECLARE_OBJECT): Remove.
5127 (NO_DOLLAR_IN_LABEL): Remove.
5128 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5129 (ASM_OUTPUT_CASE_LABEL): Remove.
5130 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5131 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5132 (gas_output_ascii): Remove.
5133 (gas_output_limited_string): Remove.
5134 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5135 * config/avr/avr-protos.h
5136 (gas_output_ascii): Remove prototye.
5137 (gas_output_limited_string): Remove prototype.
5139 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5142 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5145 2011-06-27 Jan Hubicka <jh@suse.cz>
5147 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5148 node instead of references in node.
5150 2011-06-27 Richard Henderson <rth@redhat.com>
5152 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5153 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5156 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5158 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5160 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5161 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5162 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5163 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5164 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5165 (evaluate_stmt, execute_fold_all_builtins): Handle
5166 BUILT_IN_ASSUME_ALIGNED.
5167 * tree-ssa-dce.c (propagate_necessity): Likewise.
5168 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5169 call_may_clobber_ref_p_1): Likewise.
5170 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5171 (expand_builtin_assume_aligned): New function.
5172 * doc/extend.texi (__builtin_assume_aligned): Document.
5175 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5176 and l has two DEBUG_INSN owned locs instead of just one, adjust
5177 the second location's setting_insn too.
5179 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5182 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5184 2011-06-27 Nick Clifton <nickc@redhat.com>
5186 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5187 bit position of highest bit set into a count of the high zero bits.
5189 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5191 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5193 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5196 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5199 2011-06-27 Richard Guenther <rguenther@suse.de>
5201 PR tree-optimization/49394
5202 * passes.c (execute_one_pass): Restore current_pass after
5203 applying IPA transforms.
5205 2011-06-27 Kai Tietz <ktietz@redhat.com>
5207 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5208 out of type precision after operation.
5209 (find_bswap): Take for limit value the integer auto-promotion
5212 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5214 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5215 forward scan as well.
5217 2011-06-27 Tristan Gingold <gingold@adacore.com>
5220 * config/vms/vms-protos.h: New file.
5221 * config/vms/vms-crtlmap.map: New file.
5222 * config/vms/vms.c: New file.
5223 * config/vms/make-crtlmap.awk: New file.
5224 * config/vms/vms-crtl.h: File removed.
5225 * config/vms/vms-crtl-64.h: File removed.
5226 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5227 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5228 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5229 clear some builtins on VMS. Calls vms_patch_builtins.
5230 (avms_asm_output_external): Remove.
5231 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5232 (struct crtl_name_spec): Remove
5233 (DO_CTRL_NAMES): Remove.
5234 * config/ia64/vms.h (struct crtl_name_spec): Remove
5235 (DO_CTRL_NAMES): Remove.
5236 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5237 clear some builtins on VMS. Calls vms_patch_builtins.
5238 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5239 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5240 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5242 2011-06-27 Tristan Gingold <gingold@adacore.com>
5244 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5247 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5249 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5250 the function receives nonlocal gotos.
5252 2011-06-27 Richard Guenther <rguenther@suse.de>
5254 PR tree-optimization/49536
5255 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5256 For non-scalar inner types use a scalar type according to
5257 the scalar inner mode.
5259 2011-06-27 Richard Guenther <rguenther@suse.de>
5261 PR tree-optimization/49365
5262 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5264 2011-06-27 Richard Guenther <rguenther@suse.de>
5266 PR tree-optimization/49169
5267 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5268 the alignment of function decls.
5270 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5273 * config/darwin.c (darwin_mergeable_string_section): Place string
5274 constants in '.cstring' rather than '.const' when CF/NSStrings are
5277 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5279 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5280 (emit_save_register_window): Likewise.
5281 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5282 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5283 Swap back %o7/%i7 in register naming.
5285 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5288 * config/darwin.c (darwin_override_options): Improve warning when
5289 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5290 is given with fpie/fPIE.
5291 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5292 * config/darwin9.h (PIE_SPEC): New.
5294 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5296 * timevar.c (timevar_print): Increase width for display of timevar
5299 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5302 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5303 instead of TYPE_CHAIN for chain_next for types.
5305 2011-06-24 Richard Henderson <rth@redhat.com>
5307 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5308 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5309 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5310 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5311 (sparc_flat_expand_prologue): Emit individual instructions
5312 instead of one of the above.
5314 2011-06-24 Easwaran Raman <eraman@google.com>
5316 PR rtl-optimization/49429
5318 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5319 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5320 used to copy y into x.
5321 * calls.c (initialize_argument_information): Mark
5322 an argument addressable if it is passed by invisible reference.
5323 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5324 if it is passed by reference.
5326 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5328 PR rtl-optimization/49504
5329 * rtlanal.c (nonzero_bits1): Properly handle addition or
5330 subtraction of a pointer in Pmode if pointers extend unsigned.
5331 (num_sign_bit_copies1): Likewise.
5333 2011-06-24 Martin Jambor <mjambor@suse.cz>
5335 PR tree-optimizations/49516
5336 * tree-sra.c (sra_modify_assign): Choose the safe path for
5337 aggregate copies if we also did scalar replacements.
5339 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5342 * config/arm/predicates.md (add_operator): New.
5343 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5345 2011-06-24 Andi Kleen <ak@linux.intel.com>
5347 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5348 parameter. Split up ifs and report reason in *msg.
5350 (find_var_candiate): Add msg variable.
5351 Split up ifs and report reason to reject.
5352 (find_param_candidates): Add msg variable.
5353 Pass msg to type_internals_preclude_sra_p.
5355 2011-06-23 Jeff Law <law@redhat.com>
5358 * reload.h (reload): Change to return a bool.
5359 * ira.c (ira): If requested by reload, run a fast DCE pass after
5360 reload has completed. Fix comment typo.
5361 * reload1.c (need_dce): New file scoped static.
5362 (reload): Set reload_completed here. Return whether or not a DCE
5363 pass after reload is needed.
5364 (delete_dead_insn): Set need_dce as needed.
5367 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5368 to detect threading through joiner block. If there was already
5369 an edge to the new target, then do not change the PHI nodes.
5371 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5373 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5374 get_pointer_alignment to see if base isn't sufficiently aligned.
5376 2011-06-23 Jan Hubicka <jh@suse.cz>
5378 PR tree-optimize/49373
5379 * tree-pass.h (all_late_ipa_passes): Declare.
5380 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5381 (cgraph_optimize): Execute late passes; remove unreachable funcions
5382 after materialization.
5383 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5385 * passes.c (all_late_ipa_passes): Declare.
5386 (dump_passes, register_pass): Handle late ipa passes.
5387 (init_optimization_passes): Move ipa_pta to late passes; schedule
5388 fixup_cfg at beggining of all_passes.
5389 (apply_ipa_transforms): New function.
5390 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5392 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5394 * params.c: Include common/common-target.h. Don't include tm.h.
5395 (lang_independent_params): Move from toplev.c.
5396 (global_init_params): New.
5397 * params.h (global_init_params): Declare.
5398 * target.def (default_params): Move to common-target.def.
5399 * toplev.c (lang_independent_options): Remove.
5400 (lang_independent_params): Move to params.c.
5401 (general_init): Use global_init_params.
5402 * common/common-target.def (option_default_params): Move from
5404 * common/config/ia64/ia64-common.c: Include params.h.
5405 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5407 * common/config/rs6000/rs6000-common.c: Include params.h.
5408 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5410 * common/config/sh/sh-common.c: Include params.h.
5411 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5413 * common/config/spu/spu-common.c: Include params.h.
5414 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5416 * config/ia64/ia64.c (ia64_option_default_params,
5417 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5418 * config/rs6000/rs6000.c (rs6000_option_default_params,
5419 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5420 * config/sh/sh.c (sh_option_default_params,
5421 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5422 * config/spu/spu.c (spu_option_default_params,
5423 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5424 * Makefile.in (OBJS): Remove params.o.
5425 (OBJS-libcommon-target): Add params.o.
5426 (params.o, $(common_out_object_file)): Update dependencies.
5427 * doc/tm.texi: Regenerate.
5429 2011-06-23 Alan Modra <amodra@gmail.com>
5432 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5433 invocation for 2011-06-09 changes.
5435 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5438 * omp-low.c (expand_omp_for_static_nochunk): Only
5439 use n ceil/ nthreads size for the first n % nthreads threads in the
5440 team instead of all threads except for the last few ones which
5441 get less work or none at all.
5444 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5447 2011-06-22 Richard Guenther <rguenther@suse.de>
5449 PR tree-optimization/49493
5450 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5451 Refer to the alias target of variables.
5452 (associate_varinfo_to_alias_1): Remove.
5453 (ipa_pta_execute): Do not associate aliases with anything.
5454 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5455 (cgraph_function_node): Likewise.
5456 (cgraph_function_or_thunk_node): Likewise.
5457 (varpool_variable_node): Likewise.
5459 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5461 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5462 * config.gcc (arm*-*-linux*): Default to gnu tls.
5463 (arm*-*-*): Add --with-tls option.
5464 (all_defaults): Add 'tls'.
5466 2011-06-22 Richard Henderson <rth@redhat.com>
5468 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5469 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5470 (dwarf2out_frame_debug_cfa_window_save): Rename from
5471 dwarf2out_window_save; make static.
5472 * tree.h (dwarf2out_window_save): Don't declare.
5474 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5475 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5476 (emit_save_register_window): Rename from gen_save_register_window;
5477 emit the insn and add REG_CFA_* notes.
5478 (sparc_expand_prologue): Update to match.
5479 * config/sparc/sparc.md (save_register_window_1): Simplify from
5480 save_register_window<P:mode>.
5482 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5485 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5486 (*lea_general_2_zext): Likewise.
5487 (imul to lea peepholes): Use const359_operand and check
5488 TARGET_PARTIAL_REG_STALL.
5490 * config/i386/predicates.md (const359_operand): New.
5492 2011-06-22 Michael Matz <matz@suse.de>
5494 * cgraphunit.c (assemble_thunk): Use correct return type.
5496 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5497 Dmitry Melnik <dm@ispras.ru>
5499 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5500 (neon_output_shift_immediate): Ditto.
5501 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5503 (neon_output_shift_immediate): Ditto.
5504 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5505 (vashr<mode>3_imm): New insn pattern.
5506 (vlshr<mode>3_imm): Ditto.
5507 (vashr<mode>3): Modified constraint.
5508 (vlshr<mode>3): Ditto.
5509 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5511 (imm_for_neon_rshift_operand): Ditto.
5512 (imm_lshift_or_reg_neon): Ditto.
5513 (imm_rshift_or_reg_neon): Ditto.
5515 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5517 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5519 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5520 builtin calls even if likelyvalue is not CONSTANT.
5521 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5522 Return get_value_for_expr of first operand
5523 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5524 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5525 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5526 their non-checking counterparts.
5527 (call_may_clobber_ref_p_1): Likewise.
5528 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5529 like their non-checking counterparts.
5530 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5531 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5532 like their non-checking counterparts.
5533 (find_func_clobbers): Likewise.
5534 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5535 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5537 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5538 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5539 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5540 of base type reference as argument.
5541 (resolve_addr_in_expr): Likewise. Fix keep computation.
5542 (convert_descriptor_to_signed): Renamed to...
5543 (convert_descriptor_to_mode): ... this. For wider types convert to
5544 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5545 (typed_binop): New function.
5546 (scompare_loc_descriptor, ucompare_loc_descriptor,
5547 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5548 default to unsigned type instead of signed.
5551 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5552 (gimple_build_debug_source_bind_stat): New prototype.
5553 (gimple_build_debug_source_bind): Define.
5554 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5555 gimple_debug_source_bind_get_value,
5556 gimple_debug_source_bind_get_value_ptr,
5557 gimple_debug_source_bind_set_var,
5558 gimple_debug_source_bind_set_value): New inlines.
5559 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5560 * gimple-pretty-print.c (dump_gimple_debug): Handle
5561 GIMPLE_DEBUG_SOURCE_BIND.
5562 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5564 * tree-parloops.c (eliminate_local_variables,
5565 separate_decls_in_region): Likewise.
5566 (separate_decls_in_region_debug): Renamed from
5567 separate_decls_in_region_debug_bind. Handle
5568 gimple_debug_source_bind_p.
5569 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5571 (DECL_HAS_DEBUG_ARGS_P): Define.
5572 (struct tree_function_decl): Add has_debug_args_flag field.
5573 * tree.c (debug_args_for_decl): New variable.
5574 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5575 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5576 (rewrite_debug_stmt_uses): New function.
5577 (rewrite_stmt): Use it to rewrite debug stmt uses.
5578 * rtl.def (DEBUG_PARAMETER_REF): New.
5579 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5580 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5581 DEBUG_PARAMETER_REF.
5582 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5583 * print-rtl.c (print_rtx): Likewise.
5584 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5585 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5586 debug stmts in the first bb.
5587 * tree-inline.c (remap_ssa_name): If remapping default def
5588 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5589 a source bind debug stmt.
5590 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5591 (maybe_move_debug_stmts_to_successors): Likewise.
5592 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5593 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5594 debug args vector from old_decl to new_decl.
5595 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5596 or modified parameters, add debug bind stmts before call
5597 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5598 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5599 on DECL_DEBUG_EXPRs from debug args vector.
5600 (expand_debug_source_expr): New function.
5601 (expand_debug_locations): Use it for source bind insns.
5602 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5603 * var-tracking.c (prepare_call_arguments): Add debug args
5604 to call_arguments if any.
5605 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5606 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5607 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5608 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5609 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5610 (gen_subprogram_die): Handle parameters identified by
5611 DEBUG_PARAMETER_REF.
5613 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5615 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5616 * doc/install.texi (Configuration): Document --with-tls.
5617 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5618 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5619 (arm_tls_descseq_addr): New.
5620 (legitimize_tls_address): Add tlsdesc support.
5621 (arm_cannot_copy_insn_p): Check for tlscall.
5622 (arm_emit_tls_decoration): Likewise.
5623 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5624 (OPTION_DEFAULT_SPECS): Add with-tls support.
5625 * config/arm/arm.md (R1_REGNUM): Define.
5627 * config/arm/arm.opt (tls_type): New enumeration type and values.
5628 (mtls-dialect): New switch.
5629 * config/arm/arm-opts.h (enum tls_type): New.
5631 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5633 * attribs.c (register_attribute): Added assert to check that all
5634 attribute specs are registered with a name that is not empty and
5635 does not start with '_'.
5636 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5637 if the function has no attributes.
5638 * tree.c (is_attribute_with_length_p): Removed.
5639 (is_attribute_p): Removed.
5640 (private_is_attribute_p): New.
5641 (private_lookup_attribute): New.
5642 (lookup_attribute): Removed.
5643 (lookup_ident_attribute): New.
5644 (remove_attribute): Require the first argument to be in the form
5645 'text', not '__text__'. Updated asserts.
5646 (merge_attributes): Use lookup_ident_attributes instead of
5648 (merge_dllimport_decl_attributes): Use remove_attribute.
5649 (attribute_list_contained): Likewise.
5650 (attribute_list_equal): Immediately return 1 if the arguments are
5652 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5653 'int'. Require the first argument to be in the form 'text', not
5654 '__text__'. Require the second argument to be an identifier.
5655 (lookup_attribute): Made inline. Require the first argument to be
5656 in the form 'text', not '__text__'.
5657 (private_is_attribute_p, private_lookup_attribute): New.
5660 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5662 * builtins.c: Add sync_ or SYNC__ to builtin names.
5663 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5664 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5666 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5669 * config/avr/avr.md (extzv): New expander.
5671 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5672 * config/avr/constraints.md (C04): New constraint.
5673 * doc/md.texi (Machine Constraints): Document it.
5675 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5678 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5679 unsignedp argument instead of 1 for clrsb_optab.
5680 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5681 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5682 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5683 * optabs.c (widen_leading): Call widen_operand and expand_unop
5684 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5685 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5687 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5689 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5691 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5693 * gensupport.c (add_define_attr): New static function.
5694 (is_predicable): Allow multi-alternative lists for the "predicable"
5696 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5697 (process_one_cond_exec): Call alter_attrs_for_insn.
5698 * doc/md.texi (Defining Attributes): Mention some standard names.
5699 (Conditional Execution): Update documentation for "predicable".
5701 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5702 __builtin_clrsbll): Document.
5703 * doc/rtl.texi (clrsb): New entry.
5704 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5705 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5706 (expand_unop): Handle clrsb_optab.
5707 (init_optabs): Initialize it.
5708 * optabs.h (enum optab_index): New entry OTI_clrsb.
5709 (clrsb_optab): Define.
5710 * genopinit.c (optabs): Add an entry for it.
5711 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5712 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5713 BUILT_IN_CLRSBLL): New.
5714 * rtl.def (CLRSB): New code.
5715 * dwarf2out.c (mem_loc_descriptor): Handle it.
5716 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5717 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5719 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5720 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5721 (__ctzDI2): Move declaration.
5722 * config/bfin/bfin.md (clrsbsi2): New expander.
5723 (signbitssi2): Use the CLRSB rtx.
5724 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5725 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5727 2011-06-21 Richard Guenther <rguenther@suse.de>
5729 * ipa-inline-transform.c (inline_transform): Fix previous change.
5731 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5733 PR tree-optimization/49478
5734 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5735 with constant operand.
5737 2011-06-21 Richard Guenther <rguenther@suse.de>
5739 * ipa-inline-transform.c (inline_transform): Fix typo.
5741 2011-06-21 Richard Guenther <rguenther@suse.de>
5743 PR tree-optimization/49483
5744 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5745 VIEW_CONVERT_EXPR conversions.
5747 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5749 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5750 * config/avr/avr-tables.opt: New file (generated).
5751 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5752 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5754 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5755 (avr_option_override): Don't process -mmcu= argument here. Set
5756 avr_current_device using avr_mcu_index.
5757 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5758 * config/avr/avr.opt (mmcu=): Use Enum.
5759 * config/avr/t-avr (avr-devices.o): Update dependencies.
5760 ($(srcdir)/config/avr/avr-tables.opt): New.
5761 * target.def (help): Remove.
5762 * doc/tm.texi.in (TARGET_HELP): Remove.
5763 * doc/tm.texi: Regenerate.
5764 * opts.c: Don't include target.h.
5765 (common_handle_option): Don't call targetm.help.
5766 * system.h (TARGET_HELP): Poison.
5767 * Makefile.in (opts.o): Update dependencies.
5769 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5771 * config/usegld.h: New file.
5772 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5773 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5774 (LIB_SPEC): Likewise. Search /lib.
5775 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5776 (RDYNAMIC_SPEC): Handle GNU ld.
5777 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5779 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5780 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5781 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5782 (STACK_CHECK_STATIC_BUILTIN): Define.
5783 * config/sol2.opt (compat-bsd): Remove.
5784 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5785 * config/sol2-bi.h: New file.
5786 * config/sol2-gld.h: Remove.
5787 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5788 (NO_DBX_BNSYM_ENSYM): Remove.
5789 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5790 (STACK_CHECK_STATIC_BUILTIN): Remove.
5791 Test USE_GLD instead of TARGET_GNU_LD.
5792 * config/i386/sol2-10.h: Rename to ...
5793 * config/i386/sol2-bi.h .. this.
5794 (SUBTARGET_EXTRA_SPECS): Redefine.
5795 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5796 (MULTILIB_DEFAULTS): Remove.
5797 (DEFAULT_ARCH32_P): Define.
5798 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5799 (ARCH64_SUBDIR): Define.
5800 Test USE_GLD instead of TARGET_GNU_LD.
5801 (I386_EMULATION): Rename to ...
5802 (ARCH32_EMULATION): ... this.
5803 (X86_64_EMULATION): Rename to ...
5804 (ARCH64_EMULATION): ... this.
5805 (TARGET_LD_EMULATION): Remove.
5806 (LINK_ARCH_SPEC): Remove.
5807 * config/i386/sol2-gas.h: Remove.
5808 * config/i386/t-sol2-10: Rename to ...
5809 * config/i386/t-sol2-64: ... this.
5810 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5811 (AS_SPARC64_FLAG): Define.
5812 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5813 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5814 depending on TARGET_CPU_DEFAULT.
5815 (CPP_CPU_SPEC): Redefine.
5816 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5817 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5818 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5819 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5820 ASM_ARCH_DEFAULT_SPEC): Redefine.
5821 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5822 LINK_ARCH_DEFAULT_SPEC.
5823 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5824 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5825 (ARCH64_SUBDIR): Define.
5826 (LINK_ARCH64_SPEC): Redefine.
5827 (CC1_SPEC): Redefine.
5828 (OPTION_DEFAULT_SPECS): Redefine.
5829 (MULTILIB_DEFAULTS): Define.
5830 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5831 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5832 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5833 (NO_DBX_BNSYM_ENSYM): Remove.
5834 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5835 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5836 (TARGET_ASM_NAMED_SECTION): Likewise.
5837 (STACK_CHECK_STATIC_BUILTIN): Remove.
5838 * config/sparc/sol2-bi.h: Remove.
5839 * config/sparc/sol2-gas-bi.h: Remove.
5840 * config/sparc/sol2-gas.h: Remove.
5841 * config/sparc/sol2-gld-bi.h: Remove.
5842 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5844 (*-*-solaris2*): ... here.
5846 2011-06-21 Christian Bruel <christian.bruel@st.com>
5849 * ipa-inline.c (can_inline_edge_p): Check
5850 !DECL_DISREGARD_INLINE_LIMITS.
5852 2011-06-21 Christian Bruel <christian.bruel@st.com>
5855 * cgraphunit.c (process_function_and_variable_attributes): warn when
5856 always_inline functions that are not inline.
5857 * ipa-inline-transform.c (inline_transform): Always call
5859 * tree-inline.c (tree_inlinable_function_p): Use error instead
5861 (expand_call_inline): Likewise.
5863 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5865 * Makefile.in (dg_target_exps): Set.
5866 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5867 instead of 7, try to divide it more evenly.
5869 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5872 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5873 (avx256_split_unaligned_store): New definition.
5874 (ix86_option_override_internal): Enable avx256 unaligned load/store
5875 splitting only when avx256_split_unaligned_load/store is set.
5877 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5879 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5880 open chain in a smaller mode without failing the entire block.
5882 2011-06-21 Alan Modra <amodra@gmail.com>
5884 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5885 CONST high part large-toc address.
5886 (rs6000_tls_referenced_p): Make static.
5887 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5889 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5892 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5893 one of the operands is a register.
5895 2011-06-20 Kai Tietz <ktietz@redhat.com>
5897 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5898 operations in combination with binary and.
5900 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5902 * regrename.c (do_replace): Don't update notes.
5904 2011-06-20 Alan Modra <amodra@gmail.com>
5906 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5907 of toc-relative address in CONST.
5908 (rs6000_delegitimize_address): Recognize changed address.
5909 (rs6000_legitimize_reload_address): Likewise.
5910 (rs6000_emit_move): Don't force these constants to memory.
5911 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5912 toc-relative address in CONST.
5913 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5914 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5916 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5918 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5919 (count_trailing_zeros): Likewise.
5921 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5924 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5925 .init_array can be used with .ctors on targets.
5926 * configure: Regenerated.
5928 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5930 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5931 if the element type is volatile.
5933 2011-06-18 Jan Hubicka <jh@suse.cz>
5935 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5937 (lto_symtab_resolve_can_prevail_p): Likewise.
5938 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5939 * cgraphbuild.c (record_reference): Remove extra body alias code.
5940 (mark_load): Likewise.
5941 (mark_store): Likewise.
5942 * cgraph.h (varpool_node): Remove extra_name filed;
5943 add alias_of and extraname_alias.
5944 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5945 (varpool_alias_aliased_node): New inline function.
5946 (varpool_variable_node): New function.
5947 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5948 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5949 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5950 (input_varpool_node): Likewise.
5951 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5952 (varpool_externally_visible_p): Remove extra body alias code.
5953 (function_and_variable_visibility): Likewise.
5954 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5955 (ipa_pta_execute): Use it.
5956 * varpool.c (varpool_remove_node): Remove extra name alias code.
5957 (varpool_mark_needed_node): Likewise.
5958 (varpool_analyze_pending_decls): Analyze aliases.
5959 (assemble_aliases): New functoin.
5960 (varpool_assemble_decl): Use it.
5961 (varpool_create_variable_alias): New function.
5962 (varpool_extra_name_alias): Rewrite.
5963 (varpool_for_node_and_aliases): New function.
5965 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5968 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5969 last_arg_constant and last argument doesn't match its predicate,
5970 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5971 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5972 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5973 spelling of error message.
5974 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5975 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5976 const_0_to_255_operand instead of const_int_operand.
5979 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/sse.md (blendbits): Remove mode attribute.
5982 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5983 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5984 Check integer value of operand 3 in insn constraint.
5986 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5988 PR rtl-optimization/48542
5989 * reload.c (find_equiv_reg): Stop looking when finding a
5991 * reload1.c (reload_as_needed): Invalidate all reload
5992 registers when crossing a setjmp-type call.
5994 2011-06-16 Jeff Law <law@redhat.com>
5996 * tree-ssa-threadupdate.c (struct redirection_data): New field
5998 (THREAD_TARGET2): Define.
5999 (redirection_data_eq): Also check that the intermediate edge is equal.
6000 (lookup_redirection_data): Drop useless argument. Extract the
6001 outgoing_edge and intermediate edge from E. Callers updated.
6002 (copy_phi_args, update_destination_phis): New functions.
6003 (fix_duplicate_block_edges): Likewise.
6004 (create_edge_and_update_destination_phis): Duplicate all the edges
6005 hung off e->aux. Use copy_phi_args.
6006 (create_duplicates): Use fix_duplicate_block_edges.
6007 (fixup_template_block): Likewise.
6008 (redirect_edges): If necessary, redirect the joiner block's incoming
6009 edge to the duplicate of the joiner block.
6010 (thread_block): Don't muck up loops when threading through a joiner
6012 (thread_through_loop_header): Handle threading through a joiner block.
6013 (mark_threaded_blocks, register_jump_thread): Likewise.
6014 * tree-flow.h (register_jump_thread): Add new argument. Callers
6016 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6017 (thread_across_edge): Handle threading through a joiner block.
6019 2011-06-16 Martin Jambor <mjambor@suse.cz>
6021 PR tree-optimization/49343
6022 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6023 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6025 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6027 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6028 inside RTX_CODE ifdef.
6030 2011-06-16 Tom de Vries <tom@codesourcery.com>
6033 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6034 Disallow NULL pointer for pointer arithmetic.
6036 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6040 2011-06-10 Wei Guozhi <carrot@google.com>
6043 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6044 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6045 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6047 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6049 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6050 (arm_legitimate_ldrd_p): New prototype.
6051 (arm_output_ldrd): New prototype.
6052 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6053 (arm_legitimate_ldrd_p): New function.
6054 (arm_output_ldrd): New function.
6056 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6059 * doc/tm.texi.in: Update Copyright date.
6060 * doc/tm.texi: Regenerate.
6061 * targhooks.c (default_setup_incoming_varargs): Replace
6062 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6063 (default_pretend_outgoing_varargs_named): Likewise.
6064 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6065 (hook_callee_copies_named): Likewise.
6066 (default_function_arg_advance): Likewise.
6067 (default_function_arg): Likewise.
6068 (default_function_incoming_arg): Likewise.
6069 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6070 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6071 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6072 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6073 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6074 * targhooks.h (default_setup_incoming_varargs): Likewise.
6075 (default_pretend_outgoing_varargs_named): Likewise.
6076 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6077 (hook_callee_copies_named): Likewise.
6078 (default_function_arg_advance): Likewise.
6079 (default_function_arg): Likewise.
6080 (default_function_incoming_arg): Likewise.
6081 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6082 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6083 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6084 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6085 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6086 * target.def (pass_by_reference): Likewise.
6087 (setup_incoming_varargs, strict_argument_naming): Likewise.
6088 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6089 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6090 (function_incoming_arg): Likewise.
6091 * target.h: Don't include "tm.h" .
6092 (cumulative_args_t): New typedef.
6093 [GCC_TM_H] (get_cumulative_args): New static inline function.
6094 [GCC_TM_H] (pack_cumulative_args): Likewise.
6095 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6096 argument type with cumulative_args_t.
6097 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6098 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6099 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6100 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6101 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6102 (frv_function_arg_1): Likewise.
6103 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6104 (s390_function_arg_advance, s390_function_arg): Likewise.
6105 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6106 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6107 (m32c_strict_argument_naming): Likewise.
6108 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6109 (spu_function_arg_advance): Likewise.
6110 (spu_setup_incoming_varargs): Likewise. Make static.
6111 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6113 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6114 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6115 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6116 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6117 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6118 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6119 (mep_pass_by_reference, mep_function_arg): Likewise.
6120 (mep_function_arg_advance): Likewise.
6121 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6122 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6123 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6124 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6125 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6126 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6127 (ix86_setup_incoming_varargs): Likewise.
6128 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6129 (sh_strict_argument_naming): Likewise.
6130 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6131 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6132 (sh_function_arg_advance, sh_function_arg): Likewise.
6133 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6134 (pdp11_function_arg_advance): Likewise.
6135 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6137 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6138 * config/avr/avr.c (avr_function_arg): Likewise.
6139 (avr_function_arg_advance): Likewise.
6140 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6141 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6142 (xtensa_function_arg_1): Likewise.
6143 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6145 (xstormy16_function_arg): Likewise.
6146 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6147 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6148 (fr30_function_arg_advance): Likewise.
6149 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6150 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6151 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6152 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6153 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6154 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6155 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6156 (cris_function_arg, cris_function_incoming_arg): Likewise.
6157 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6158 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6159 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6160 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6161 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6162 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6163 (mn10300_arg_partial_bytes): Likewise.
6164 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6165 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6166 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6167 (ia64_function_arg_1): Likewise.
6168 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6169 (m68k_function_arg): Likewise.
6170 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6171 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6172 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6173 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6174 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6175 (picochip_arg_advance): Likewise.
6176 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6177 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6178 (mcore_function_arg_advance): Likewise.
6179 * config/score/score.c (score_pass_by_reference): Likewise.
6180 (score_function_arg_advance): Likewise.
6181 (score_arg_partial_bytes): Likewise. Make static.
6182 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6183 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6184 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6185 (arm_function_arg, arm_function_arg_advance): Likewise.
6186 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6187 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6188 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6189 (pa_function_arg): Likewise.
6190 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6191 (mips_function_arg, mips_function_arg_advance): Likewise.
6192 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6193 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6194 * config/vax/vax.c (vax_function_arg): Likewise.
6195 (vax_function_arg_advance): Likewise.
6196 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6197 (h8300_function_arg_advance): Likewise.
6198 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6199 (v850_strict_argument_naming, v850_function_arg): Likewise.
6200 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6201 (v850_setup_incoming_varargs): Likewise.
6202 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6203 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6204 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6205 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6207 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6208 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6209 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6210 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6211 * calls.c (emit_call_1): Change type of args_so_far to
6212 cumulative_args_t. Changed all callers.
6213 (initialize_argument_information): Likewise.
6214 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6215 * dse.c (get_call_args): Likewise.
6216 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6217 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6218 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6219 New member args_so_far_v. Changed all users.
6220 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6221 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6222 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6223 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6224 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6225 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6227 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6228 m32r_pass_by_reference.
6230 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6232 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6233 argument to be a VEC of statements.
6234 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6235 assert that pattern statements have to have their vector type set.
6236 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6237 Change the first argument to be a VEC of statements. Update
6239 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6240 (vect_handle_widen_mult_by_const): New function.
6241 (vect_recog_widen_mult_pattern): Change the first argument to be a
6242 VEC of statements. Update documentation. Check that the constant is
6243 INTEGER_CST. Support multiplication by a constant that fits an
6244 intermediate type - call vect_handle_widen_mult_by_const.
6245 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6246 call. Handle additional pattern statements if necessary.
6248 2011-06-16 Nick Clifton <nickc@redhat.com>
6251 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6252 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6253 md_file, extra_modes, out_file and extra_options are these are all
6254 deduced from cpu_type.
6256 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6258 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6259 truncation mask to 63.
6261 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6265 * longlong.h: Add AVR support:
6266 (count_leading_zeros): New macro.
6267 (count_trailing_zeros): New macro.
6268 (COUNT_LEADING_ZEROS_0): New macro.
6269 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6270 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6271 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6272 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6273 (LIB2FUNCS_EXCLUDE): Add _clz.
6274 * config/avr/libgcc.S (XCALL): Move up in file.
6275 (XJMP): New C Macro.
6276 (DEFUN): New asm macro.
6277 (ENDF): New asm macro.
6278 (__ffssi2): New function.
6279 (__ffshi2): New function.
6280 (__loop_ffsqi2): New function.
6281 (__ctzsi2): New function.
6282 (__ctzhi2): New function.
6283 (__clzdi2): New function.
6284 (__clzsi2): New function.
6285 (__clzhi2): New function.
6286 (__paritydi2): New function.
6287 (__paritysi2): New function.
6288 (__parityhi2): New function.
6289 (__parityqi2): New function.
6290 (__popcounthi2): New function.
6291 (__popcountsi2): New function.
6292 (__popcountdi2): New function.
6293 (__popcountqi2): New function.
6294 (__bswapsi2): New function.
6295 (__bswapdi2): New function.
6296 (__ashldi3): New function.
6297 (__ashrdi3): New function.
6298 (__lshrdi3): New function.
6299 Fix suspicous lines.
6301 2011-06-16 Richard Guenther <rguenther@suse.de>
6303 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6305 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6307 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6308 equality compares against zero for the lower bit.
6310 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6312 PR tree-optimization/49419
6313 * tree-vrp.c (execute_vrp): Call init_range_assertions
6314 before estimate_numbers_of_iterations, call
6315 free_number_of_iterations_estimates before calling
6316 remove_range_assertions.
6318 2011-06-16 Revital Eres <revital.eres@linaro.org>
6320 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6321 (struct partial_schedule): Add rows_length field.
6322 (verify_partial_schedule): Check rows_length.
6323 (ps_insert_empty_row): Handle rows_length.
6324 (create_partial_schedule): Likewise.
6325 (free_partial_schedule): Likewise.
6326 (reset_partial_schedule): Likewise.
6327 (create_ps_insn): Remove rest_count argument.
6328 (remove_node_from_ps): Update rows_length.
6329 (add_node_to_ps): Update rows_length and call create_ps_insn
6330 without passing row_rest_count.
6331 (rotate_partial_schedule): Update rows_length.
6333 2011-06-16 Revital Eres <revital.eres@linaro.org>
6335 * ddg.c (add_intra_loop_mem_dep): New function.
6336 (build_intra_loop_deps): Call it.
6338 2011-06-13 Jeff Law <law@redhat.com>
6340 * df-problems.c (df_lr_local_compute): Manually CSE
6341 PIC_OFFSET_TABLE_REGNUM.
6342 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6343 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6345 2011-06-13 Jan Hubicka <jh@suse.cz>
6347 * cgraphunit.c (handle_alias_pairs): New function.
6348 (cgraph_finalize_compilation_unit): Use it.
6349 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6350 as externally visible.
6352 2011-06-15 Richard Guenther <rguenther@suse.de>
6354 * expr.c (expand_expr_real_2): Reduce all integral types to
6356 (expand_expr_real_1): Likewise.
6358 2011-06-15 Martin Jambor <mjambor@suse.cz>
6360 PR tree-optimization/48613
6361 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6362 ipa_node_params_vector is NULL.
6364 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6367 * dwarf2out.c (dw_loc_list_node): Add force field.
6368 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6369 location in the list, even if it is modified before first real insn.
6370 (output_loc_list): Emit empty ranges with force flag set.
6371 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6373 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6376 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6377 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6378 above a fence. Update comments.
6379 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6380 placed just above it. Do not allow NULL place_to_insert.
6382 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6384 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6385 (slpeel_tree_peel_loop_to_edge): Don't call
6386 remove_dead_stmts_from_loop.
6387 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6388 remove irrelevant pattern statements. For irrelevant statements
6389 check if it is the last statement of a detected pattern, use
6390 corresponding pattern statement instead.
6391 (destroy_loop_vec_info): No need to remove pattern statements,
6392 only free stmt_vec_info.
6393 (vect_transform_loop): For irrelevant statements check if it is
6394 the last statement of a detected pattern, use corresponding
6395 pattern statement instead.
6396 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6397 pattern statements. Set basic block for the new statement.
6398 (vect_pattern_recog): Update documentation.
6399 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6400 operands of pattern statements.
6401 (vectorizable_call): Fix printing. In case of a pattern statement
6402 use the lhs of the original statement when creating a dummy
6403 statement to replace the original call.
6404 (vect_analyze_stmt): For irrelevant statements check if it is
6405 the last statement of a detected pattern, use corresponding
6406 pattern statement instead.
6407 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6408 statements use gsi of the original statement.
6410 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6412 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6413 common/common-target-def.h.
6414 * target.def (default_target_flags, handle_option,
6415 supports_split_stack, optimization_table, init_struct,
6416 except_unwind_info, unwind_tables_default, have_named_sections):
6417 Move to common/common-target.def.
6418 * target.h (enum opt_levels, struct default_options): Move to
6419 common/common-target.h.
6420 * targhooks.c (default_except_unwind_info,
6421 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6422 default_target_handle_option, empty_optimization_table): Move to
6423 common/common-targhooks.c.
6424 * targhooks.h (default_except_unwind_info,
6425 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6426 default_target_handle_option, empty_optimization_table): Move to
6427 common/common-targhooks.h.
6428 * common/common-target-def.h: Include common/common-targhooks.h.
6429 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6431 * common/common-target.def (handle_option, option_init_struct,
6432 option_optimization_table, default_target_flags,
6433 except_unwind_info, supports_split_stack, unwind_tables_default,
6434 have_named_sections): Move from target.def.
6435 (HOOK_PREFIX): Undefine at end of file.
6436 * common/common-target.h: Include input.h.
6437 (enum opt_levels, struct default_options): Move from target.h.
6438 * common/common-targhooks.c, common/common-targhooks.h: New.
6439 * config.gcc (target_has_targetm_common): Default to yes.
6440 (moxie*): Set target_has_targetm_common=no.
6441 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6442 * doc/tm.texi: Regenerate.
6443 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6444 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6445 (GCC_OBJS): Remove vec.o.
6446 (OBJS): Remove hooks.o and vec.o.
6447 (OBJS-libcommon-target): Add vec.o, hooks.o and
6448 common/common-targhooks.o.
6449 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6450 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6451 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6452 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6453 Update dependencies.
6454 (common/common-targhooks.o): New.
6455 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6456 * common/config/pa/pa-common.c: Include more headers. Take
6457 copyright dates from pa.c.
6458 (pa_option_optimization_table, pa_handle_option,
6459 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6460 TARGET_HANDLE_OPTION): Move from pa.c.
6461 * common/config/alpha/alpha-common.c,
6462 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6463 common/config/bfin/bfin-common.c,
6464 common/config/cris/cris-common.c,
6465 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6466 common/config/h8300/h8300-common.c,
6467 common/config/i386/i386-common.c,
6468 common/config/ia64/ia64-common.c,
6469 common/config/iq2000/iq2000-common.c,
6470 common/config/lm32/lm32-common.c,
6471 common/config/m32c/m32c-common.c,
6472 common/config/m32r/m32r-common.c,
6473 common/config/m68k/m68k-common.c,
6474 common/config/mcore/mcore-common.c,
6475 common/config/mep/mep-common.c,
6476 common/config/microblaze/microblaze-common.c,
6477 common/config/mips/mips-common.c,
6478 common/config/mmix/mmix-common.c,
6479 common/config/mn10300/mn10300-common.c,
6480 common/config/pdp11/pdp11-common.c,
6481 common/config/picochip/picochip-common.c,
6482 common/config/rs6000/rs6000-common.c,
6483 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6484 common/config/score/score-common.c, common/config/sh/sh-common.c,
6485 common/config/sparc/sparc-common.c,
6486 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6487 common/config/vax/vax-common.c,
6488 common/config/xstormy16/xstormy16-common.c,
6489 common/config/xtensa/xtensa-common.c: New.
6490 * config/alpha/alpha.c: Include common/common-target.h.
6491 (alpha_option_optimization_table, alpha_handle_option,
6492 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6493 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6494 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6495 * config/arm/arm.c (arm_option_optimization_table,
6496 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6497 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6499 * config/avr/avr.c (avr_option_optimization_table,
6500 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6502 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6503 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6504 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6505 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6506 * config/cris/cris.c (cris_option_optimization_table,
6507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6508 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6510 * config/fr30/fr30.c (fr30_option_optimization_table,
6511 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6513 * config/frv/frv.c (frv_option_optimization_table,
6514 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6515 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6516 * config/h8300/h8300.c (h8300_option_optimization_table,
6517 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6518 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6519 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6520 * config/i386/i386.c: Include common/common-target.h.
6521 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6522 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6523 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6524 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6525 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6526 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6527 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6528 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6529 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6530 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6531 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6532 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6533 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6534 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6535 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6536 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6537 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6538 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6539 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6540 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6541 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6542 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6543 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6544 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6545 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6546 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6547 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6548 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6549 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6550 ix86_option_optimization_table, ix86_option_init_struct,
6551 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6552 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6553 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6555 * config/i386/t-i386 (i386.o): Update dependencies.
6556 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6557 * config/ia64/ia64.c (ia64_option_optimization_table,
6558 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6559 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6560 ia64_handle_option): Move to ia64-common.c.
6561 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6562 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6563 * config/lm32/lm32.c (lm32_option_optimization_table,
6564 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6566 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6568 * config/m32r/m32r.c (m32r_option_optimization_table,
6569 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6570 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6571 m32r_handle_option): Move to m32r-common.c.
6572 (m32r_memory_move_cost): Remove comment referring to
6573 TARGET_HANDLE_OPTION.
6574 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6575 Move to m68k-common.c.
6576 * config/mcore/mcore.c (mcore_option_optimization_table,
6577 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6578 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6579 * config/mep/mep.c (mep_option_optimization_table,
6580 mep_handle_option, TARGET_HANDLE_OPTION,
6581 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6582 Move to mep-common.c.
6583 * config/microblaze/microblaze.c
6584 (microblaze_option_optimization_table,
6585 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6586 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6587 * config/mips/mips.c (mips_handle_option,
6588 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6589 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6591 * config/mmix/mmix.c (mmix_option_optimization_table,
6592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6593 Move to mmix-common.c.
6594 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6595 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6597 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6598 * config/pa/pa.c: Include common/common-target.h.
6599 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6601 pa_handle_option): Move to pa-common.c.
6602 (pa_option_override): Use targetm_common.except_unwind_info.
6603 (pa_asm_output_mi_thunk, pa_function_section): Use
6604 targetm_common.have_named_sections.
6605 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6606 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6607 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6608 pdp11_handle_option, pdp11_option_init_struct): Move to
6610 * config/picochip/picochip.c (picochip_option_optimization_table,
6611 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6612 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6613 * config/rs6000/rs6000.c: Include common/common-target.h.
6614 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6615 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6616 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6617 rs6000_handle_option): Move to rs6000-common.c.
6618 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6619 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6620 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6621 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6622 * config/s390/s390.c (processor_flags_table,
6623 s390_option_optimization_table, s390_option_init_struct,
6624 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6625 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6626 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6627 * config/s390/s390.h (processor_flags_table): Declare.
6628 * config/score/score.c (score_option_optimization_table,
6629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6630 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6631 score_handle_option): Move to score-common.c.
6632 * config/sh/sh.c (sh_option_optimization_table,
6633 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6635 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6636 * config/sparc/sparc.c: Include common/common-target.h.
6637 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6638 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6639 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6640 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6641 spu_option_init_struct): Move to spu-common.c.
6642 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6643 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6644 * config/v850/v850.c (small_memory_physical_max,
6645 v850_handle_memory_optionn v850_handle_option,
6646 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6647 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6649 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6650 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6651 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6652 Move to xtensa-common.c.
6653 * cfglayout.c: Include common/common-target.h.
6654 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6655 * cfgrtl.c: Include common/common-target.h.
6656 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6657 targetm_common.have_named_sections.
6658 * dbxout.c: Include common/common-target.h.
6659 (dbxout_function_end): Use targetm_common.have_named_sections.
6660 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6661 targetm_common.except_unwind_info.
6662 * dwarf2out.c: Include common/common-target.h.
6663 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6664 dwarf2out_begin_prologue, dwarf2out_frame_init,
6665 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6666 targetm_common.except_unwind_info.
6667 * except.c: Include common/common-target.h.
6668 (init_eh, finish_eh_generation,
6669 output_one_function_exception_table): Use
6670 targetm_common.except_unwind_info.
6671 (switch_to_exception_section): Use targetm_common.have_named_sections.
6672 * explow.c: Include common/common-target.h.
6673 * expr.c: Include common/common-target.h.
6674 (build_personality_function): Use targetm_common.except_unwind_info.
6675 * function.c: Include common/common-target.h.
6676 (expand_function_end): Use targetm_common.except_unwind_info.
6677 * haifa-sched.c: Include common/common-target.h.
6678 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6679 * lto-opts.c: Include common/common-target.h instead of target.h.
6680 (lto_reissue_options): Use targetm_common.handle_option.
6681 * opts.c: Include common/common-target.h.
6682 (target_handle_option): Use targetm_common.handle_option.
6683 (init_options_struct): Update comment referring to
6684 targetm.target_option.optimization. Use
6685 targetm_common.default_target_flags,
6686 targetm_common.unwind_tables_default and
6687 targetm_common.option_init_struct.
6688 (default_options_optimization): Use
6689 targetm_common.option_optimization_table.
6690 (finish_options): Use targetm_common.except_unwind_info,
6691 targetm_common.unwind_tables_default,
6692 targetm_common.have_named_sections and
6693 targetm_common.supports_split_stack.
6694 * toplev.c: Include common/common-target.h.
6695 (process_options): Use targetm_common.have_named_sections.
6696 * tree-tailcall.c: Include common/common-target.h.
6697 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6698 * tree.c: Include common/common-target.h.
6699 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6700 * varasm.c: Include common/common-target.h.
6701 (resolve_unique_section, hot_function_section,
6702 default_function_section): Use targetm_common.have_named_sections.
6704 2011-06-14 Easwaran Raman <eraman@google.com>
6706 PR rtl-optimization/44194
6707 * dse.c: Include tree-flow.h
6708 (insn_info): Add new field non_frame_wild_read.
6709 (group_info): Add new fields escaped_n and escaped_p.
6710 (kill_on_calls): New variable.
6711 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6712 (dse_step0): Initialize kill_on_calls.
6713 (can_escape): New function.
6714 (set_usage_bits): Add additional parameter; record information
6715 about escaped locations.
6716 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6717 (dse_step2_nospill): Set kill_on_calls based on
6718 group->escaped_n and group->escaped_n.
6719 (add_wild_read): Refactor into...
6720 (reset_active_stores): ... New function, and
6721 (free_read_records): ... New function.
6722 (add_non_frame_wild_read): New function.
6723 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6724 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6725 (dse_step5_nospill): Call scan_reads_nospill for instructions
6726 marked as non_frame_wild_read.
6727 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6729 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6731 * common/common-target-def.h, common/common-target.def,
6732 common/common-target.h, common/config/default-common.c,
6733 common/config/pa/pa-common.c: New files.
6734 * Makefile.in (common_out_file, common_out_object_file,
6735 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6736 (OBJS-libcommon-target): Include $(common_out_object_file).
6737 (prefix.o): Update dependencies.
6738 ($(common_out_object_file), common/common-target-hooks-def.h,
6739 s-common-target-hooks-def-h): New.
6740 (s-tm-texi): Also check timestamp on common-target.def.
6741 (build/genhooks.o): Update dependencies.
6742 * config.gcc (common_out_file, target_has_targetm_common): Define.
6743 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6744 TARGET_ALWAYS_STRIP_DOTDOT.
6745 * configure.ac (common_out_object_file): Define.
6746 (common_out_file, common_out_object_file): Substitute.
6747 (common): Create directory.
6748 * configure: Regenerate.
6749 * doc/tm.texi.in (targetm_common): Document.
6750 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6751 * doc/tm.texi: Regenerate.
6752 * genhooks.c (hook_array): Also include common/common-target.def.
6753 * prefix.c (tm.h): Don't include.
6754 (common/common-target.h): Include.
6755 (ALWAYS_STRIP_DOTDOT): Don't define.
6756 (update_path): Use targetm_common.always_strip_dotdot instead of
6757 ALWAYS_STRIP_DOTDOT.
6758 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6760 2011-06-14 David Li <davidxl@google.com>
6762 * passes.c (execute_function_todo): Remove TODO_dump_func.
6763 (execute_one_pass): Remove TODO_dump_func.
6764 (execute_function_dump): New function.
6765 * tree-vrp.c: Remove TODO_dump_func.
6766 * regrename.c: Remove TODO_dump_func.
6767 * fwprop.c: Remove TODO_dump_func.
6768 * tree-into-ssa.c: Remove TODO_dump_func.
6769 * tree-complex.c: Remove TODO_dump_func.
6770 * tracer.c: Remove TODO_dump_func.
6771 * tree-loop-distribution.c: Remove TODO_dump_func.
6772 * postreload-gcse.c: Remove TODO_dump_func.
6773 * postreload.c: Remove TODO_dump_func.
6774 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6775 * tree-tailcall.c: Remove TODO_dump_func.
6776 * ipa-cp.c: Remove TODO_dump_func.
6777 * final.c: Remove TODO_dump_func.
6778 * tree-emutls.c: Remove TODO_dump_func.
6779 * omp-low.c: Remove TODO_dump_func.
6780 * tree-ssa-dse.c: Remove TODO_dump_func.
6781 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6782 * auto-inc-dec.c: Remove TODO_dump_func.
6783 * reorg.c: Remove TODO_dump_func.
6784 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6785 * tree-ssa-ccp.c: Remove TODO_dump_func.
6786 * compare-elim.c: Remove TODO_dump_func.
6787 * mode-switching.c: Remove TODO_dump_func.
6788 * modulo-sched.c: Remove TODO_dump_func.
6789 * tree-call-cdce.c: Remove TODO_dump_func.
6790 * cse.c: Remove TODO_dump_func.
6791 * web.c: Remove TODO_dump_func.
6792 * tree-stdarg.c: Remove TODO_dump_func.
6793 * lto-streamer-out.c: Remove TODO_dump_func.
6794 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6795 * tree-ssa-dom.c: Remove TODO_dump_func.
6796 * tree-nrv.c: Remove TODO_dump_func.
6797 * loop-init.c: Remove TODO_dump_func.
6798 * gimple-low.c: Remove TODO_dump_func.
6799 * ipa-inline.c: Remove TODO_dump_func.
6800 * tree-ssa-sink.c: Remove TODO_dump_func.
6801 * jump.c: Remove TODO_dump_func.
6802 * ifcvt.c: Remove TODO_dump_func.
6803 * tree-ssa-loop.c: Remove TODO_dump_func.
6804 * recog.c: Remove TODO_dump_func.
6805 * dse.c: Remove TODO_dump_func.
6806 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6807 * matrix-reorg.c: Remove TODO_dump_func.
6808 * tree-eh.c: Remove TODO_dump_func.
6809 * regmove.c: Remove TODO_dump_func.
6810 * function.c: Remove TODO_dump_func.
6811 * tree-vectorizer.c: Remove TODO_dump_func.
6812 * ipa-split.c: Remove TODO_dump_func.
6813 * gcse.c: Remove TODO_dump_func.
6814 * tree-if-conv.c: Remove TODO_dump_func.
6815 * init-regs.c: Remove TODO_dump_func.
6816 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6817 * implicit-zee.c: Remove TODO_dump_func.
6818 * lower-subreg.c: Remove TODO_dump_func.
6819 * bt-load.c: Remove TODO_dump_func.
6820 * tree-dfa.c: Remove TODO_dump_func.
6821 * except.c: Remove TODO_dump_func.
6822 * emit-rtl.c: Remove TODO_dump_func.
6823 * store-motion.c: Remove TODO_dump_func.
6824 * cfgexpand.c: Remove TODO_dump_func.
6825 * tree-cfgcleanup.c: Remove TODO_dump_func.
6826 * cfgcleanup.c: Remove TODO_dump_func.
6827 * tree-ssa-pre.c: Remove TODO_dump_func.
6828 * tree-sra.c: Remove TODO_dump_func.
6829 * tree-mudflap.c: Remove TODO_dump_func.
6830 * tree-ssa-copy.c: Remove TODO_dump_func.
6831 * cfglayout.c: Remove TODO_dump_func.
6832 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6833 * tree-ssa-dce.c: Remove TODO_dump_func.
6834 * ira.c: Remove TODO_dump_func.
6835 * tree-ssa.c: Remove TODO_dump_func.
6836 * integrate.c: Remove TODO_dump_func.
6837 * tree-optimize.c: Remove TODO_dump_func.
6838 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6839 * tree-object-size.c: Remove TODO_dump_func.
6840 * combine.c: Remove TODO_dump_func.
6841 * bb-reorder.c: Remove TODO_dump_func.
6842 * cprop.c: Remove TODO_dump_func.
6843 * var-tracking.c: Remove TODO_dump_func.
6844 * tree-profile.c: Remove TODO_dump_func.
6845 * tree-vect-generic.c: Remove TODO_dump_func.
6846 * reg-stack.c: Remove TODO_dump_func.
6847 * sched-rgn.c: Remove TODO_dump_func.
6848 * tree-ssa-structalias.c: Remove TODO_dump_func.
6849 * tree-switch-conversion.c: Remove TODO_dump_func.
6850 * tree-cfg.c: Remove TODO_dump_func.
6851 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6852 * combine-stack-adj.c: Remove TODO_dump_func.
6853 * dce.c: Remove TODO_dump_func.
6854 * tree-ssanames.c: Remove TODO_dump_func.
6855 * regcprop.c: Remove TODO_dump_func.
6857 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6860 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6861 and properly handle result not in Pmode.
6863 2011-06-14 Robert Millan <rmh@gnu.org>
6865 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6866 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6869 * config/i386/kfreebsd-gnu64.h: New file.
6870 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6871 with `i386/kfreebsd-gnu64.h'.
6873 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6874 (GNU_USER_LINK_EMULATION64): New macros.
6875 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6876 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6877 of hardcoding `elf_i386' and `elf_x86_64'.
6879 2011-06-14 Nick Clifton <nickc@redhat.com>
6882 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6885 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6887 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6890 * tree.h (DECL_NONSHAREABLE): Define.
6891 (struct tree_decl_common): Change decl_common_unused to
6892 decl_nonshareable_flag.
6893 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6894 Ignore vars with DECL_NONSHAREABLE bit set.
6895 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6896 on stores to automatic aggregate vars.
6898 PR rtl-optimization/49390
6900 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6902 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6905 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6906 Tom de Vries <tom@codesourcery.com>
6909 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6910 Document changed semantics.
6911 (max_stmt_executions, max_stmt_executions_int): Declare.
6912 * tree-data-ref.c (estimated_loop_iterations)
6913 (estimated_loop_iterations_int): Move functions...
6914 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6915 (estimated_loop_iterations_int): here.
6916 (record_estimate): Change nb_iterations_upper_bound and
6917 nb_iterations_estimate semantics.
6918 (max_stmt_executions, max_stmt_executions_int): New function.
6919 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6920 (max_stmt_executions_tree): this.
6921 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6922 estimated_loop_iterations_tree.
6923 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6924 max_stmt_executions_int instead of estimated_loop_iterations_int.
6925 * predict.c (predict_loops): Idem.
6926 * tree-parloops.c (parallelize_loops): Idem.
6927 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6928 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6929 (init_omega_for_ddr_1): Idem.
6930 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6931 (loop_prefetch_arrays): Idem
6932 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6933 max_stmt_executions instead of estimated_loop_iterations.
6934 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6935 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6936 instead of nb_iterations_upper_bound.
6938 2011-06-13 Jan Hubicka <jh@suse.cz>
6940 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6942 2011-06-14 Richard Henderson <rth@redhat.com>
6945 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6946 (based_loc_descr): Assert it's true.
6947 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6948 aborting immediately.
6950 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6951 Mingfeng Wu <mingfeng@faraday-tech.com>
6953 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6955 2011-06-13 Jan Hubicka <jh@suse.cz>
6957 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6959 2011-06-13 Jan Hubicka <jh@suse.cz>
6961 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6962 similarly to DECL_COMDAT.
6963 * cgraphunit.c (cgraph_analyze_function): Likewise.
6964 * ipa.c (function_and_variable_visibility): Likewise.
6966 2011-06-13 Jan Hubicka <jh@suse.cz>
6968 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6969 BINFO_VIRTUALS when streaming for ltrans unit.
6971 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6973 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6974 (movdi_internal64): Same.
6976 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6979 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6980 a set of similar patterns, where the MATCH_OPERAND for the function
6981 argument is replaced with individual references to hardware registers.
6982 (save_fpregs_<mode>): Ditto
6983 (restore_gpregs_<mode>): Ditto
6984 (return_and_restore_gpregs_<mode>): Ditto
6985 (return_and_restore_fpregs_<mode>): Ditto
6986 (return_and_restore_fpregs_aix_<mode>): Ditto
6988 2011-06-13 Jan Hubicka <jh@suse.cz>
6990 * ipa-utils.c (postorder_stack): New structure.
6991 (ipa_reverse_postorder): Handle aliases.
6993 2011-06-13 Jan Hubicka <jh@suse.cz>
6995 * ipa-inline.c (reset_edge_caches): Walk aliases.
6996 (update_caller_keys): Do not test inlinability of aliases.
6997 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6998 (do_estimate_growth): Fix typo.
7000 2011-06-13 Jan Hubicka <jh@suse.cz>
7002 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7003 (can_remove_node_now_p): ... here; handle same comdat groups.
7004 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7005 (inline_call): Update use of can_remove_node_now_p.
7007 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7009 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7010 condition to disallow non-identical memory locations.
7011 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7012 preference to bit manipulation instructions.
7014 2011-06-13 Jan Hubicka <jh@suse.cz>
7016 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7017 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7018 (nonremovable_p): New function.
7019 (cgraph_can_remove_if_no_direct_calls_p): New function.
7020 (used_from_object_file_p): New functoin.
7021 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7022 references from aliases.
7023 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7024 * ipa-inline.c (check_caller_edge): New function.
7025 (want_inline_function_called_once_p): Use it; accept aliases called
7027 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7029 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7032 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7033 correctly for the case with Quad vectors.
7035 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7036 Ira Rosen <ira.rosen@linaro.org>
7038 PR tree-optimization/49352
7039 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7040 all, make sure loop_use_stmt after the loop is a def stmt of a used
7041 SSA_NAME that is the only one defined inside of the loop. Don't
7042 check for COND_EXPR and GIMPLE_BINARY_RHS.
7043 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7044 check_reduction is true.
7046 2011-06-11 Jan Hubicka <jh@suse.cz>
7049 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7051 2011-06-11 Jan Hubicka <jh@suse.cz>
7054 * ipa-inline-transform.c: Include tree-pass.h
7055 (inline_transform): Set TODO_update_ssa_only_virtuals.
7056 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7058 2011-06-11 Jan Hubicka <jh@suse.cz>
7061 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7064 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7066 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7067 Take number of iterations to peel into account for equally frequent
7068 misalignment values.
7070 2011-06-11 Jan Hubicka <jh@suse.cz>
7072 * lto-streamer-out.c (produce_symtab): Stream out the newly
7073 represented aliases.
7075 2011-06-11 Jan Hubicka <jh@suse.cz>
7077 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7079 (ipa_update_after_lto_read): Likewise.
7080 (ipa_write_node_info): Do not sream call_with_var_arguments.
7081 (ipa_read_node_info): Likewise.
7083 2011-06-11 Jan Hubicka <jh@suse.cz>
7085 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7087 2011-06-11 Jan Hubicka <jh@suse.cz>
7089 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7090 (lto_symtab_resolve_can_prevail_p): Likewise.
7091 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7092 * cgraph.c (same_body_aliases_done): New global var.
7093 (cgraph_same_body_alias_1): Rename to ...
7094 (cgraph_create_function_alias): ... this one; reorg to new
7096 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7097 record references when asked to.
7098 (cgraph_add_thunk): Fix formating.
7099 (cgraph_get_node): Kill same body alias code.
7100 (cgraph_node_for_asm): Likewise.
7101 (cgraph_remove_same_body_alias): Remove.
7102 (cgraph_remove_node): Kill same body alias code.
7103 (cgraph_mark_address_taken_node): Mark also the aliased function
7104 as having address taken.
7105 (dump_cgraph_node): Dump same body aliases.
7106 (cgraph_for_node_thunks_and_aliases): Update for new alias
7108 (cgraph_for_node_and_aliases): Likewise.
7109 * cgraph.h (same_body): Kll pointer.
7110 (same_body_alias): Update comment.
7111 (same_body_aliases_done): Declare.
7112 (cgraph_remove_same_body_alias): Remove declaration.
7113 (cgraph_create_function_alias): Declare.
7114 (cgraph_process_same_body_aliases): Declare.
7115 (cgraph_function_with_gimple_body_p): Check for alias.
7116 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7117 (cgraph_alias_aliased_node): New function.
7118 (cgraph_function_node): Update for new aliases.
7119 (cgraph_function_or_thunk_node): Likewise.
7120 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7121 (inline_call): Remove dead aliases.
7122 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7123 name hack for same body aliases.
7124 (clone_of_p): Look through aliases.
7125 (verify_cgraph_node): Verify aliases.
7126 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7127 (cgraph_process_same_body_aliases): New function.
7128 (process_function_and_variable_attributes): Disable weakref warning on
7130 (cgraph_analyze_functions): Handle aliases.
7131 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7132 (assemble_thunks): Rename to ...
7133 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7134 (cgraph_expand_function): Remove alias output code.
7135 (cgraph_output_in_order): Skip aliases.
7136 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7137 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7138 (ipa_record_reference): Do not assert on alias references.
7139 (ipa_ref_has_aliases_p): New function.
7140 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7141 (ipa_ref_has_aliases_p): Declare.
7142 * lto-cgraph.c (lto_output_node): Handle aliases.
7143 (input_node): Likewise.
7144 * lto-streamer-out.c (lto_output): Skip aliases.
7145 (produce_symtab): Kill same_body_alias code.
7146 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7147 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7148 * ipa-inline.c (update_caller_keys): Walk aliases.
7149 (inline_small_functions): Fix thinko in previous patch.
7150 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7151 (function_and_variable_visibility): Do not walk same body aliases.
7152 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7153 (ipa_pta_execute): Use it.
7155 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7157 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7158 (*vec_dupv2df): Rename from vec_dupv2df.
7159 (vec_dupv2df): New expander.
7161 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7163 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7165 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7167 * config/i386/i386.md: Use default value in "isa" attribute.
7168 * config/i386/sse.md: Ditto.
7169 * config/i386/mmx.md: Ditto.
7171 2011-06-10 Wei Guozhi <carrot@google.com>
7174 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7175 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7176 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7178 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7180 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7181 (arm_legitimate_ldrd_p): New prototype.
7182 (arm_output_ldrd): New prototype.
7183 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7184 (arm_legitimate_ldrd_p): New function.
7185 (arm_output_ldrd): New function.
7187 2011-06-10 David Li <davidxl@google.com>
7189 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7190 * passes.c (passr_eq): New function.
7191 (create_pass_tab): New function.
7192 (pass_traverse): New function.
7193 (dump_one_pass): New function.
7194 (dump_pass_list): New function.
7195 (dump_passes): New function.
7197 2011-06-10 Jan Hubicka <jh@suse.cz>
7199 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7200 setting the nothrow flag.
7201 * ipa-reference.c (propagate): Skip aliases.
7202 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7203 (propagate_nothrow): Skip aliases; do not update cgraph.
7204 (local_pure_const): Do not update cgraph.
7205 * tree-profile.c (tree_profiling): Do fixup_cfg.
7207 2011-06-10 Jan Hubicka <jh@suse.cz>
7209 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7210 (cgraph_local_node_p): ... here; handle aliases.
7211 (has_addr_references_p): Break out from ...;
7212 (cgraph_remove_unreachable_nodes) ... here.
7214 2011-06-10 Jan Hubicka <jh@suse.cz>
7216 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7217 * common.opt (flag_inline_functions_called_once): Do not
7220 2011-06-10 Jan Hubicka <jh@suse.cz>
7222 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7223 (ipcp_initialize_node_lattices): Do not deal with aliases;
7224 Do not try to propagate through thunks.
7225 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7227 2011-06-10 Jan Hubicka <jh@suse.cz>
7229 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7231 (ipa_read_node_info): Likewise.
7233 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7236 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7237 (build_and_insert_call): Likewise.
7238 (build_and_insert_ref): New.
7239 (gimple_expand_builtin_pow): Minor cleanup.
7240 (gimple_expand_builtin_cabs): New.
7241 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7243 2011-06-10 Jan Hubicka <jh@suse.cz>
7245 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7246 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7247 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7248 (ipcp_propagate_stage): Skip aliases when propagating.
7249 (ipcp_need_redirect_p): Skip aliases.
7250 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7251 collect_callers_of_node.
7252 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7254 (ipa_compute_jump_functions): Look through aliases.
7256 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7258 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7260 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7262 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7264 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7266 2011-06-10 Jan Hubicka <jh@suse.cz>
7268 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7269 Update call of gimple_get_virt_method_for_binfo.
7270 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7271 refuse_thunks parameter.
7272 (gimple_fold_call): Update.
7273 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7275 2011-06-10 Jan Hubicka <jh@suse.cz>
7277 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7278 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7279 worker for cgraph_for_node_and_aliases.
7280 (convert_callers_for_node): Break out from ...
7281 (convert_callers): ... here.
7282 (modify_function): Use collect_callers_of_node.
7283 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7285 2011-06-10 Richard Guenther <rguenther@suse.de>
7287 PR tree-optimization/49361
7288 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7289 when not already in gimple form.
7291 2011-06-10 Richard Guenther <rguenther@suse.de>
7294 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7295 FOR_EACH_PHI_OR_STMT_USE.
7297 2011-06-10 Jan Hubicka <jh@suse.cz>
7299 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7300 (clone_inlined_nodes): ... here.
7301 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7302 to real destination prior inlining.
7303 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7304 can_early_inline_edge_p, want_early_inline_function_p,
7305 want_early_inline_function_p, want_inline_small_function_p,
7306 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7307 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7308 add_new_edges_to_heap, inline_small_functions, flatten_function,
7309 inline_always_inline_functions, early_inline_small_functions): Use
7310 cgraph_function_or_thunk_node.
7311 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7312 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7313 (do_estimate_edge_growth_1): Break out from ...
7314 (do_estimate_growth) ... here; walk aliases.
7315 (inline_generate_summary): Skip aliases.
7317 2011-06-10 Richard Guenther <rguenther@suse.de>
7319 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7320 forward when combining, visit inserted stmts when a stmt was changed.
7322 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7324 * tree.h (error_operand_p): Add.
7325 * dbxout.c (dbxout_type_fields): Use the latter.
7326 * c-decl.c (add_stmt): Likewise.
7327 * gimplify.c (omp_add_variable, omp_notice_variable,
7328 gimplify_scan_omp_clauses): Likewise.
7330 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7332 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7333 when a value is actually passed in regs.
7335 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7336 Laurent Rougé <laurent.rouge@menta.fr>
7338 * doc/invoke.texi (SPARC options): Add -mflat.
7339 * config/sparc/sparc.opt: Likewise.
7340 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7341 (sparc_flat_expand_prologue): Declare.
7342 (sparc_flat_expand_epilogue): Likewise.
7343 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7344 (CPP_ENDIAN_SPEC): Replace with...
7345 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7346 (CPP_SPEC): Adjust to above change.
7347 (EXTRA_SPECS): Likewise.
7348 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7349 (INCOMING_REGNO): Likewise.
7350 (OUTGOING_REGNO): Likewise.
7351 (LOCAL_REGNO): Likewise.
7352 (SETUP_FRAME_ADDRESSES): Likewise.
7353 (FIXED_REGISTERS): Set 0 for %fp.
7354 (CALL_USED_REGISTERS): Likewise.
7355 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7356 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7357 (RETURN_ADDR_REGNUM): Define.
7358 (RETURN_ADDR_RTX): Use it.
7359 (INCOMING_RETURN_ADDR_REGNUM): Define.
7360 (INCOMING_RETURN_ADDR_RTX): Use it.
7361 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7362 (EH_RETURN_REGNUM): Define.
7363 (EH_RETURN_STACKADJ_RTX): Use it.
7364 (EH_RETURN_HANDLER_RTX): Delete.
7365 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7366 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7368 (struct machine_function): Add frame_size, apparent_frame_size,
7369 frame_base_reg, frame_base_offset, n_global_fp_regs and
7370 save_local_in_regs_p fields.
7371 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7372 sparc_frame_base_offset, sparc_n_global_fp_regs,
7373 sparc_save_local_in_regs_p): New macros.
7374 (sparc_option_override): Error out if -fcall-saved-REG is specified
7376 (eligible_for_restore_insn): Fix formatting.
7377 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7378 (eligible_for_sibcall_delay): Likewise.
7379 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7380 (sparc_legitimate_address_p): Adjust to above change.
7381 (save_global_or_fp_reg_p): New predicate.
7382 (return_addr_reg_needed_p): Likewise.
7383 (save_local_or_in_reg_p): Likewise.
7384 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7385 (SORR_SAVE, SORR_RESTORE): Delete.
7386 (sorr_pred_t): New typedef.
7387 (sorr_act_t): New enum.
7388 (save_or_restore_regs): Rename to...
7389 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7390 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7391 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7392 mechanism. Add CFI information for double-word saves in 32-bit mode.
7393 (emit_adjust_base_to_offset): New function extracted from...
7394 (emit_save_or_restore_regs): ...this. Rename the rest to...
7395 (emit_save_or_restore_regs_global_fp_regs): ...this.
7396 (emit_save_or_restore_regs_local_in_regs): New function.
7397 (gen_create_flat_frame_[123]): New functions.
7398 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7399 (sparc_flat_expand_prologue): New function.
7400 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7401 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7402 (sparc_flat_expand_epilogue): New function.
7403 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7404 (output_return): Likewise.
7405 (output_sibcall): Likewise.
7406 (sparc_output_mi_thunk): Likewise.
7407 (sparc_frame_pointer_required): Likewise.
7408 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7409 function optimization.
7410 * config/sparc/sparc.md (flat): New attribute.
7411 (prologue): Add TARGET_FLAT handling.
7412 (save_register_window): Disable if TARGET_FLAT.
7413 (create_flat_frame_[123]): New patterns.
7414 (epilogue): Add TARGET_FLAT handling.
7415 (sibcall_epilogue): Likewise.
7416 (eh_return): New expander.
7417 (eh_return_internal): New insn and splitter.
7418 (return_internal): Add TARGET_FLAT handling.
7419 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7420 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7421 (nonlocal_goto): Add TARGET_FLAT handling.
7422 * config/sparc/t-elf: Add -mflat multilib.
7423 * config/sparc/t-leon: Likewise.
7425 2011-06-10 Jan Hubicka <jh@suse.cz>
7427 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7428 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7429 (self_recursive_p): Use cgraph_function_node.
7430 (propagate_pure_const): Likewise.
7431 (propagate_nothrow): Likewise.
7432 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7433 cgraph_function_node.
7434 (propagate_bits): Likewise.
7435 (propagate): Likewise.
7437 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7438 Richard Earnshaw <rearnsha@arm.com>
7440 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7441 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7442 (*thumb2_movdi_vfp): Delete.
7443 (*arm_movdi_vfp_cortexa8): Delete.
7444 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7445 (*movdi_vfp_cortexa8): Likewise.
7447 2011-06-10 Richard Guenther <rguenther@suse.de>
7449 * stor-layout.c (initialize_sizetypes): Give names to all
7452 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7454 PR tree-optimization/49318
7455 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7456 irrelevant pattern statements.
7458 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7460 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7463 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7466 2011-06-09 Jan Hubicka <jh@suse.cz>
7468 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7469 do not recompute reachable flag.
7470 (cgraph_finalize_function, cgraph_analyze_functions): Set
7471 redefined_extern_inline here.
7473 2011-06-09 Jan Hubicka <jh@suse.cz>
7475 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7476 (cgraph_only_called_directly_p): ... this one; bring offline.
7477 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7478 varpool_used_from_object_file_p): Drop names from the declaratoin.
7479 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7480 collect_callers_of_node): New.
7481 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7482 (cgraph_edge_recursive_p): Use cgraph_function_node.
7483 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7484 (cgraph_node_cannot_be_local_p_1): Break out from ...
7485 (cgraph_node_can_be_local_p): ... here; walk aliases.
7486 (cgraph_for_node_thunks_and_aliases): New function.
7487 (cgraph_for_node_and_aliases): New function.
7488 (cgraph_make_node_local_1): Break out from ...
7489 (cgraph_make_node_local) ... here; use
7490 cgraph_for_node_thunks_and_aliases.
7491 (cgraph_set_nothrow_flag_1): Break out from ...
7492 (cgraph_set_nothrow_flag) ... here;
7493 use cgraph_for_node_thunks_and_aliases.
7494 (cgraph_set_const_flag_1): Break out from ...
7495 (cgraph_set_const_flag) ... here;
7496 use cgraph_for_node_thunks_and_aliases.
7497 (cgraph_set_pure_flag_1): Break out from ...
7498 (cgraph_set_pure_flag) ... here;
7499 use cgraph_for_node_thunks_and_aliases.
7500 (cgraph_propagate_frequency_1): Break out from ...
7501 (cgraph_propagate_frequency) ... here; use
7502 cgraph_for_node_thunks_and_aliases.
7503 (cgraph_used_from_object_file_p): Do not care about aliases.
7504 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7506 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7508 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7510 PR rtl-optimization/49154
7511 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7512 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7513 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7514 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7515 * config/cris/cris.h (cris_register_move_cost): Remove
7516 !TARGET_V32 code. Tweak comments.
7518 2011-06-09 Jan Hubicka <jh@suse.cz>
7520 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7523 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7525 PR rtl-optimization/49154
7526 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7527 is a matching slot in the hashtable, assign it to classes_ptr.
7529 PR rtl-optimization/49154
7530 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7532 * doc/tm.texi: Regenerate.
7534 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7537 * config/sh/sh.md (UNSPEC_CHKADD): New.
7538 (chk_guard_add): New define_insn_and_split.
7539 (symGOT_load): Use chk_guard_add instead of blockage.
7541 2011-06-09 Kai Tietz <ktietz@redhat.com>
7543 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7545 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7547 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7549 2011-06-09 Wei Guozhi <carrot@google.com>
7552 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7553 (peephole2 for conditional move): Generate 16 bit instructions.
7555 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7557 * config/i386/i386.md (*movdi_internal_rex64): Merge
7558 alternatives 6 and 8.
7560 2011-06-09 David Li <davidxl@google.com>
7562 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7563 * passes.c (passr_eq): New function.
7564 (create_pass_tab): New function.
7565 (pass_traverse): New function.
7566 (dump_one_pass): New function.
7567 (dump_pass_list): New function.
7568 (dump_passes): New function.
7570 2011-06-09 David Li <davidxl@google.com>
7572 * tree-complex.c (tree_lower_complex): Gate cleanup.
7573 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7574 (execute_optimize_stdarg): Ditto.
7575 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7576 (execute_cleanup_eh_1): Ditto.
7577 (execute_cleanup_eh): Ditto.
7578 * gcse.c (gate_rtl_pre): Ditto.
7579 (execute_rtl_pre): Ditto.
7580 * except.c (finish_eh_generation): Ditto.
7581 (convert_to_eh_region_ranges): Ditto.
7582 * cprop.c (one_cprop_pass): Ditto.
7584 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7587 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7588 in all basic blocks.
7590 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7593 (HAVE_ENABLE_EXECUTE_STACK): Define.
7594 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7595 (HAVE_ENABLE_EXECUTE_STACK): Define.
7596 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7597 (HAVE_ENABLE_EXECUTE_STACK): Define.
7598 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7599 (ENABLE_EXECUTE_STACK): Remove.
7600 (HAVE_ENABLE_EXECUTE_STACK): Define.
7601 [IN_LIBGCC2]: Don't include <windows.h>.
7602 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7603 (HAVE_ENABLE_EXECUTE_STACK): Define.
7604 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7605 (HAVE_ENABLE_EXECUTE_STACK): Define.
7606 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7607 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7608 (HAVE_ENABLE_EXECUTE_STACK): Define.
7609 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7610 (HAVE_ENABLE_EXECUTE_STACK): Define.
7611 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7612 (HAVE_ENABLE_EXECUTE_STACK): Define.
7613 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7614 (HAVE_ENABLE_EXECUTE_STACK): Define.
7615 * config/alpha/alpha.c (alpha_trampoline_init): Test
7616 HAVE_ENABLE_EXECUTE_STACK.
7617 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7618 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7619 (sparc64_initialize_trampoline): Likewise.
7620 * libgcc2.c [L_enable_execute_stack]: Remove.
7621 * system.h (ENABLE_EXECUTE_STACK): Poison.
7622 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7623 * doc/tm.texi: Regenerate.
7624 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7626 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7629 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7630 variable. After resetting and rescanning insn continue with previous
7633 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7635 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7636 (gcc_cv_ld_hidden): Likewise.
7637 * configure: Regenerate.
7638 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7639 (ix86_stack_protect_fail): Mark unused.
7640 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7641 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7642 [TARGET_MACHO]: Don't define.
7643 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7644 (TARGET_STACK_PROTECT_FAIL): Likewise.
7645 (rs6000_stack_protect_fail): Mark unused.
7646 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7647 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7649 2011-06-08 Andi Kleen <ak@linux.intel.com>
7651 * varasm.c (get_section): Print location of other conflict
7652 for section conflicts.
7654 2011-06-08 Andi Kleen <ak@linux.intel.com>
7656 * config/i386/driver-i386.c (host_detect_local_cpu):
7657 Add model 0x2d Intel CPU.
7659 2011-06-08 Andi Kleen <ak@linux.intel.com>
7661 * reginfo.c (global_regs_decl): Add.
7662 (globalize_reg): Add decl parameter. Compute location. Pass location
7663 to warnings and add inform. Store decl in global_regs_decl.
7664 * rtl.h (globalize_reg): Update prototype.
7665 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7667 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7669 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7671 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7674 * config/sh/predicates.md (general_movsrc_operand): Check
7675 mode for memory with indexed address for QI and HImode.
7676 (general_movdst_operand): Likewise.
7678 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7680 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7682 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7684 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7685 (num_ssa_operands): Likewise.
7686 (op_iter_init_phiuse): Forward-declare.
7687 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7689 2011-06-08 Nick Clifton <nickc@redhat.com>
7691 * doc/invoke.texi (ARM Options): Update description of
7694 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7696 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7697 unknown Intel family 0x6 CPUs.
7699 2011-06-08 Martin Jambor <mjambor@suse.cz>
7701 * tree-sra.c (mark_rw_status): Removed.
7702 (analyze_access_subtree): New parameter parent instead of
7703 mark_read and mark_write, propagate from that.
7705 2011-06-08 Julian Brown <julian@codesourcery.com>
7707 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7708 for double-precision helper functions in hard-float mode if only
7709 single-precision arithmetic is supported in hardware.
7711 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7713 PR rtl-optimization/49303
7714 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7715 code_motion_path_driver returned 0 or 1.
7716 (sel_region_finish): Clear h_d_i_d.
7718 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7720 * config/sh/sh.c (prepare_move_operands): Set pic register
7721 appropriately for global and local dynamic tls models even
7722 if flag_pic is unset.
7724 2011-06-07 Jason Merrill <jason@redhat.com>
7726 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7728 2011-06-07 Xinliang David Li <davidxl@google.com>
7729 * passes.c (enable_disable_pass): Handle assembler name.
7730 (is_pass_explicitly_enabled_or_disabled): Ditto.
7732 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7734 PR tree-optimization/48497
7735 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7737 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7739 PR tree-optimization/46728
7740 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7741 to use gimple_val_nonnegative_real_p.
7742 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7743 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7745 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7749 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7751 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7754 2011-06-07 Richard Guenther <rguenther@suse.de>
7756 * stor-layout.c (initialize_sizetypes): Initialize all
7757 sizetypes based on target definitions.
7758 (set_sizetype): Remove.
7759 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7760 * tree.h (set_sizetype): Remove.
7762 2011-06-07 Nick Clifton <nickc@redhat.com>
7764 * config.gcc: Unify V850 architecture options and add support for
7765 newer V850 architectures.
7766 * config/v850/t-v850e: Delete.
7768 2011-06-07 Richard Guenther <rguenther@suse.de>
7770 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7771 Call set_sizetype from here.
7773 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7775 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7776 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7778 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7779 Andrew Stubbs <ams@codesourcery.com>
7781 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7783 * doc/md.texi (Canonicalization of Instructions): Document widening
7784 multiply canonicalization.
7786 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7788 PR gcov-profile/49299
7789 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7791 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7793 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7795 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7796 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7797 vect_recog_pow_pattern): Likewise.
7798 (vect_pattern_recog_1): Remove declaration.
7799 (widened_name_p): Remove declaration. Add new argument to specify
7800 whether to check that both types are either signed or unsigned.
7801 (vect_recog_widen_mult_pattern): Update documentation. Handle
7802 unsigned patterns and multiplication by constants.
7803 (vect_pattern_recog_1): Update vect_recog_func references. Use
7804 statement information from the statement returned from pattern
7805 detection functions.
7806 (vect_pattern_recog): Update vect_recog_func reference.
7807 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7808 multiplication by a constant use the type of the other operand.
7810 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7812 PR rtl-optimization/49145
7813 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7815 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7818 * dwarf2out.c (native_encode_initializer): Decrement count in each
7822 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7826 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7827 if stmt folded into nothing.
7828 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7829 a bb folded into nothing, just update cgraph edges and move to next bb.
7830 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7831 to be NULL. Don't compute count and frequency if new_call is NULL.
7833 2011-06-04 Diego Novillo <dnovillo@google.com>
7835 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7836 (cgraph.o): Likewise.
7837 (cgraphunit.o): Likewise.
7838 * cgraphunit.c: Include lto-streamer.h
7839 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7841 * lto-streamer-in.c (unpack_value_fields): Call
7842 streamer_hooks.unpack_value_fields if set.
7843 (lto_materialize_tree): For unhandled nodes, first try to
7844 call lto_streamer_hooks.alloc_tree, if it exists.
7845 (lto_input_ts_decl_common_tree_pointers): Move reading of
7846 DECL_INITIAL to lto_streamer_read_tree.
7847 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7848 (lto_streamer_read_tree): New.
7849 (lto_reader_init): Rename from lto_init_reader.
7850 Move initialization code to lto/lto.c.
7851 * lto-streamer-out.c (pack_value_fields): Call
7852 streamer_hooks.pack_value_fields if set.
7853 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7854 call streamer_hooks.indexable_with_decls_p before giving up.
7855 (lto_output_ts_decl_common_tree_pointers): Move handling
7856 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7857 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7858 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7859 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7860 (lto_streamer_write_tree): New.
7861 (lto_output): Call lto_streamer_init directly.
7862 (lto_writer_init): Remove.
7863 * lto-streamer.c (streamer_hooks): New.
7864 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7865 instead of lto_preload_common_nodes.
7866 (lto_is_streamable): Move from lto-streamer.h
7867 (lto_streamer_hooks_init): New.
7868 (streamer_hooks): New.
7869 (streamer_hooks_init): New.
7870 * lto-streamer.h (struct output_block): Forward declare.
7871 (struct lto_input_block): Likewise.
7872 (struct data_in): Likewise.
7873 (struct bitpack_d): Likewise.
7874 (struct streamer_hooks): Declare.
7875 (streamer_hooks): Declare.
7876 (lto_streamer_hooks_init): Declare.
7877 (lto_streamer_write_tree): Declare.
7878 (lto_streamer_read_tree): Declare.
7879 (streamer_hooks_init): Declare.
7880 (lto_is_streamable): Move to lto-streamer.c
7882 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7884 * longlong.h (smul_ppmm): The resulting register pair contains the
7885 higher order word first.
7887 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7889 PR tree-optimization/46728
7890 * builtins.c (powi_table): Remove.
7891 (powi_lookup_cost): Remove.
7892 (powi_cost): Remove.
7893 (expand_powi_1): Remove.
7894 (expand_powi): Remove.
7895 (expand_builtin_pow_root): Remove.
7896 (expand_builtin_pow): Remove.
7897 (expand_builtin_powi): Eliminate handling of constant exponent.
7898 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7900 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7902 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7904 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7906 * dce.c (reset_unmarked_insns_debug_uses): New.
7907 (delete_unmarked_insns): Skip debug insns.
7908 (prescan_insns_for_dce): Likewise.
7909 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7910 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7911 active reg can be found.
7912 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7913 (convert_regs_1): Use it.
7915 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7917 * tree-pretty-print.c (dump_function_header): Add flags.
7918 Don't dump decl_uid with nouid.
7919 * tree-pretty-print.h (dump_function_header): Adjust.
7920 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7921 * passes.c (pass_init_dump_file): Pass dump_flags on.
7922 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7924 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7927 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7929 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7931 PR tree-optimization/49243
7932 * calls.c (setjmp_call_p): Also check if fndecl has the
7933 returns_twice attribute.
7935 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7937 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7940 2011-06-06 Richard Henderson <rth@redhat.com>
7941 Georg-Johann Lay <avr@gjlay.de>
7944 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7946 * config/avr/avr.md ("insv"): New insn expander.
7947 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7948 "*insv.not.io", "*insv.reg"): New insns.
7950 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7953 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7954 to nonimmediate_operand from memory_operand for the operand that is to
7955 be forced to memory by the expander. Lose the constraints.
7957 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7959 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7960 EH return when delayed branches are disabled.
7962 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7964 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7965 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7967 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7968 Simplify MODE_V1DF and MODE_V2SF handling.
7969 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7970 Simplify MODE_SF handling.
7972 2011-06-04 Jan Hubicka <jh@suse.cz>
7974 PR tree-optimization/48893
7975 PR tree-optimization/49091
7976 PR tree-optimization/49179
7977 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7980 2011-06-04 Jan Hubicka <jh@suse.cz>
7983 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7986 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7988 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7990 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7993 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7994 to be strictly smaller than 1 << shiftcount.
7996 2011-06-04 Jan Hubicka <jh@suse.cz>
7998 PR tree-optimize/48929
7999 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8002 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8005 * calls.c (emit_call_1): Prefer the __builtin declaration of
8008 2011-06-03 Diego Novillo <dnovillo@google.com>
8010 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8011 (lto_input_tree_pointers): Likewise.
8012 * lto-streamer-out.c (pack_value_fields): Likewise.
8013 (lto_output_tree_pointers): Likewise.
8014 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8015 and OPTIMIZATION_NODE.
8017 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8019 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8020 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8021 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8022 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8023 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8024 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8025 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8026 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8027 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8028 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8029 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8030 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8031 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8032 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8033 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8034 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8035 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8036 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8037 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8038 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8039 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8040 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8041 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8042 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8043 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8044 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8045 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8046 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8047 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8048 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8049 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8050 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8051 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8052 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8053 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8054 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8055 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8056 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8057 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8058 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8059 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8060 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8061 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8062 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8063 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8064 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8065 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8066 * system.h (MD_UNWIND_SUPPORT): Poison.
8067 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8068 * doc/tm.texi: Regenerate.
8069 * unwind-dw2.c: Include md-unwind-support.h instead of
8071 * config/ia64/unwind-ia64.c: Likewise.
8072 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8074 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8076 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8078 2011-06-03 Richard Henderson <rth@redhat.com>
8079 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8081 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8082 (sigill_hdlr): Correct insn, insn size.
8083 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8085 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8087 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8089 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8090 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8091 * config/mips/t-iris: Remove.
8092 * config/mips/t-irix6: New file.
8093 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8095 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8097 * Makefile.in (LIB2ADDEHDEP): Remove.
8098 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8099 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8100 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8101 * config/t-darwin (LIB2ADDEHDEP): Remove.
8102 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8103 * config/t-linux (LIB2ADDEHDEP): Remove.
8105 2011-06-03 Diego Novillo <dnovillo@google.com>
8107 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8108 (lto_register_var_decl_in_symtab): Likewise.
8109 (lto_register_function_decl_in_symtab): Likewise.
8110 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8111 logic to uniquify_nodes.
8113 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8115 * config/alpha/t-osf5: Remove.
8116 * config/alpha/t-osf-pthread: Remove.
8117 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8118 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8120 2011-06-03 Julian Brown <julian@codesourcery.com>
8122 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8123 (strongarm1110): Use strongarm tuning.
8124 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8125 * config/arm/arm.c (arm_strongarm_tune): New.
8126 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8127 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8128 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8129 setting, using previous defaults or 1 for Cortex-A5.
8130 (arm_option_override): Set max_insns_skipped from current tuning.
8132 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8134 * doc/install.texi (Options specification): Document --with-specs.
8136 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8138 * config/arm/neon.md (orndi3_neon): Actually split it.
8140 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8142 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8143 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8145 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8148 * target.def (delay_sched2, delay_vartrack): New.
8149 * doc/tm.texi.in: Update.
8150 * doc/tm.texi: Rebuild.
8151 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8152 * var-tracking.c (gate_handle_var_tracking): Likewise.
8153 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8154 (bfin_flag_var_tracking): Drop.
8155 (output_file_start): Don't save and override flag_var_tracking.
8156 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8157 (bfin_reorg): Test original variables.
8158 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8159 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8160 (ia64_flag_var_tracking): Drop.
8161 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8162 (ia64_file_start): Don't save and override flag_var_tracking.
8163 (ia64_override_options_after_change): Ditto
8164 flag_schedule_insns_after_reload.
8165 (ia64_reorg): Test original variables.
8166 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8167 (picochip_flag_var_tracking): Drop.
8168 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8169 (picochip_option_override): Don't save and override
8170 flag_schedule_insns_after_reload.
8171 (picochip_asm_file_start): Ditto flag_var_tracking.
8172 (picochip_reorg): Test original variables.
8173 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8174 (TARGET_DELAY_VARTRACK): Define.
8175 (spu_var_tracking): New.
8176 (spu_machine_dependent_reorg): Call it.
8177 (asm_file_start): Don't save and override flag_var_tracking.
8179 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8182 * config/sh/predicates.md (general_movsrc_operand): Return 0
8183 for memory and memory subreg of which address is an invalid
8184 indexed address for QI and HImode.
8185 (general_movdst_operand): Likewise.
8187 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8189 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8190 edges only, when there is a non-local label in the function.
8191 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8193 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8195 * config/i386/constraints.md (Y3): New register constraint.
8196 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8197 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8198 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8199 *sse2_interleave_lowv2df.
8201 2011-06-02 Julian Brown <julian@codesourcery.com>
8203 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8204 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8205 (arm_cortex_a5_tune): New.
8207 2011-06-02 Julian Brown <julian@codesourcery.com>
8209 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8210 * config/arm/arm.c (arm_default_branch_cost): New.
8211 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8212 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8213 (arm_fa726_tune): Set branch_cost field using
8214 arm_default_branch_cost.
8215 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8216 current_tune structure.
8217 * dojump.c (tm_p.h): Include file.
8219 2011-06-02 Julian Brown <julian@codesourcery.com>
8221 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8223 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8224 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8225 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8227 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8228 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8229 (arm_fa726te_tune): Add prefer_constant_pool setting.
8230 (arm_v6t2_tune, arm_cortex_tune): New.
8231 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8232 prefer_constant_pool setting.
8234 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8236 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8238 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8239 (*movdf_internal) <case 6,7,8>: Ditto.
8241 * config/i386/constraints.md (Y4): New register constraint.
8242 * config/i386/sse.md (vec_set<mode>_0): Merge with
8243 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8244 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8245 *vec_extractv2di_1_sse.
8246 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8247 and *vec_concatv2di_rex64_sse.
8249 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8252 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8253 of cgraph_local_info for null before attempting to use it.
8255 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8257 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8258 (current_function_dynamic_alloc_count): Delete.
8259 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8260 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8261 (expand_builtin_update_setjmp_buf): Remove dead code.
8262 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8263 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8265 * function.c (instantiate_virtual_regs): Likewise.
8266 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8267 for a block with a single abnormal incoming edge.
8268 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8269 (SETJMP_VIA_SAVE_AREA): Delete.
8270 * config/sparc/sparc-protos.h (load_got_register): Declare.
8271 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8272 (load_got_register): Make global.
8273 (sparc_frame_pointer_required): Add 'static'.
8274 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8275 (sparc_builtin_setjmp_frame_value): New function.
8276 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8277 (save_stack_nonlocal): New expander.
8278 (restore_stack_nonlocal): Likewise.
8279 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8280 (nonlocal_goto_internal): New insn.
8281 (goto_handler_and_restore): Delete.
8282 (builtin_setjmp_setup): Likewise.
8283 (do_builtin_setjmp_setup): Likewise.
8285 (builtin_setjmp_receiver): New expander.
8287 2011-06-01 David Li <davidxl@google.com>
8290 * tree-pretty-print.c (dump_function_header): Format cleanup.
8292 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8295 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8296 needed when original operands are used for msw_skip comparison.
8298 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8301 * var-tracking.c (add_uses, add_stores): Don't call
8302 cselib_subst_to_values on ENTRY_VALUE.
8304 2011-06-01 Diego Novillo <dnovillo@google.com>
8306 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8307 output_record_start with LTO_null instead of output_zero.
8308 (lto_output_ts_binfo_tree_pointers): Likewise.
8309 (lto_output_tree): Likewise.
8310 (output_eh_try_list): Likewise.
8311 (output_eh_region): Likewise.
8312 (output_eh_lp): Likewise.
8313 (output_eh_regions): Likewise.
8314 (output_bb): Likewise.
8315 (output_function): Likewise.
8316 (output_unreferenced_globals): Likewise.
8317 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8318 instead of NUM_TREE_CODES.
8319 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8320 (lto_output_int_in_range): Change << to >> when shifting VAL.
8322 2011-06-01 Diego Novillo <dnovillo@google.com>
8324 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8325 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8327 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8330 * optabs.h (valid_multiword_target_p): Declare.
8331 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8332 doing multi-word operations.
8333 * optabs.c (expand_binop): Likewise.
8334 (expand_doubleword_bswap): Likewise.
8335 (expand_absneg_bit): Likewise.
8336 (expand_unop): Likewise.
8337 (expand_copysign_bit): Likewise.
8338 (multiword_target_p): New function.
8340 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8342 PR rtl-optimization/48830
8343 PR rtl-optimization/48808
8344 PR rtl-optimization/48792
8345 * reload.c (push_reload): Check contains_reg_of_mode.
8346 * reload1.c (strip_paradoxical_subreg): New function.
8347 (gen_reload_chain_without_interm_reg_p): Use it to handle
8348 paradoxical subregs.
8349 (emit_output_reload_insns, gen_reload): Likewise.
8351 2011-06-01 David Li <davidxl@google.com>
8353 * predict.c : Change pass name
8356 * tree-profile.c: Ditto.
8359 2011-06-01 David Li <davidxl@google.com>
8361 * tree-pretty-print.c (dump_function_header): New function.
8362 * final.c (rest_of_clean_state): Use header dumper.
8363 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8364 * passes.c (pass_init_dump_file): Use header dumper.
8366 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8368 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8369 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8370 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8372 (mem_loc_descriptor): Use them.
8374 * var-tracking.c (create_entry_value): New function.
8375 (vt_add_function_parameter): Use it.
8377 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8379 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8380 Include <signal.h>, <ucontext.h>.
8381 (sigill_caught): Define.
8382 (sigill_hdlr): New function.
8383 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8384 insns can be executed.
8385 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8386 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8388 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8390 * config/t-slibgcc-darwin: Move to ...
8391 * config/t-slibgcc-dummy: ... this. Clarify comments.
8392 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8393 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8394 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8395 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8396 Remove i386/t-crtstuff from tmake_file.
8397 (i[34567]86-*-solaris2*): Remove t-svr4,
8398 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8400 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8401 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8402 sparc/t-crtfm from tmake_file.
8403 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8404 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8406 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8407 * config/i386/t-nwld (SHLIB_LINK): Remove.
8408 * config/i386/t-rtems-i386: Rename to ...
8409 * config/i386/t-rtems: ... this.
8410 ($(T)crti.o, $(T)crtn.o): Remove.
8411 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8412 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8413 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8414 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8415 EXTRA_MULTILIB_PARTS): Remove.
8416 * config/sparc/t-sol2-64: Likewise.
8417 * config/sparc/t-sol2: Remove.
8418 * config/sparc/t-crtin: Remove.
8419 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8420 * config/i386/gmon-sol2.c: Remove.
8421 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8422 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8423 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8424 * config/i386/sol2-gc1.asm: Remove.
8425 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8426 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8427 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8428 * config/t-slibgcc-sld: Remove.
8430 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8432 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8433 base_type_for_mode with op_mode instead of mode.
8435 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8437 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8439 * config/arm/arm-tune.md: Regenerate.
8440 * config/arm/arm-tables.opt: Regenerate.
8441 * config/arm/arm.c (FL_DIV): Rename...
8442 (FL_THUMB_DIV): ... to this.
8443 (FL_ARM_DIV): Define.
8444 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8445 (arm_arch_hwdiv): Remove.
8446 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8447 (arm_issue_rate): Add cortexr5.
8448 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8449 __ARM_ARCH_EXT_IDIV__.
8450 (TARGET_IDIV): Define.
8451 (arm_arch_hwdiv): Remove.
8452 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8453 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8454 (divsi3, udivsi3): New patterns.
8455 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8456 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8458 2011-06-01 Martin Jambor <mjambor@suse.cz>
8460 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8461 * ipa-utils.c (searchc): Set scc_no.
8463 2011-06-01 Martin Jambor <mjambor@suse.cz>
8465 * ipa-utils.c (searchc_env): New field allow_overwritable.
8466 (searchc): do not ignore edges to overwritable nodes if indicated
8467 by env->allow_overwritable.
8468 (ipa_reduced_postorder): Set env.allow_overwritable.
8470 2011-06-01 Richard Guenther <rguenther@suse.de>
8472 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8474 * lto-streamer.c (lto_record_common_node): Take node pointer,
8475 do not register types.
8476 (lto_preload_common_nodes): Explicitly skip preloading nodes
8477 that differ between frontends.
8479 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8481 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8484 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8486 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8487 parameter value for dump. Dump cost on outermost call only.
8488 (rs6000_memory_move_cost): Dump cost on outermost call only.
8490 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8492 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8493 DW_OP_GNU_convert ops.
8495 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8496 cselib_preserve_constants.
8497 (cselib_lookup_1): If cselib_preserve_constants,
8498 a new VALUE is being created for REG and there is a VALUE for the
8499 same register in wider mode, add another loc with lowpart SUBREG of
8501 (cselib_subst_to_values): Handle ENTRY_VALUE.
8502 * var-tracking.c (replace_expr_with_values): Return NULL for
8504 * dwarf2out.c (convert_descriptor_to_signed): New function.
8505 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8506 instead of two shifts.
8507 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8508 the right mode if needed.
8509 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8510 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8511 convert_descriptor_to_signed.
8512 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8513 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8516 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8518 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8520 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8521 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8522 (SWI248x): New mode iterator, rename from X87MODEI.
8523 (X87MODEI): Remove mode iterator.
8524 (X87MODEI12): Ditto.
8525 (SSEMODEI24): Ditto.
8527 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8529 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8530 * doc/invoke.texi: Document max-vartrack-expr-depth.
8531 * var-tracking.c (EXPR_DEPTH): New.
8532 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8534 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8536 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8537 * config/i386/sse.md: Add n to negated FMA pattern names.
8539 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8541 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8543 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8545 * gengtype-state.c (read_state_params_structs): Initialize previous.
8547 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8549 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8550 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8552 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8555 registers. Penalize F*r->o alternative to prevent partial memory
8556 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8557 CONST_DOUBLE immediates when optimizing function for size. Do not move
8558 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8559 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8560 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8561 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8563 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8565 (fp_register_operand splitters): Use fp_register_operand
8566 constraint. Do not use FP_REG_P in insn condition.
8567 (any_fp_register_operand splitters): Use any_fp_register_operand
8568 constraint. Do not use ANY_FP_REG_P in insn condition.
8570 2011-05-31 Jan Hubicka <jh@suse.cz>
8572 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8573 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8574 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8575 (lto_output_edge): Use output_enum and var_len_unsigned.
8576 (lto_output_varpool_node): Likewise.
8577 (input_overwrite_node): Do not take resolution parameter;
8578 extract it from a bitpack.
8579 (input_node): Do not read resolution; use input_enum and
8581 (input_varpool_node): Likewise.
8582 (input_edge): Likewise.
8583 (input_cgraph_1): Likewise.
8585 2011-05-31 Richard Guenther <rguenther@suse.de>
8587 * gimple.c (gimple_register_canonical_type): Do not register
8588 any types via gimple_register_type.
8590 2011-05-31 Jan Hubicka <jh@suse.cz>
8592 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8595 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8597 PR rtl-optimization/49235
8598 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8599 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8601 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8603 PR tree-optimization/49093
8604 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8607 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8610 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8611 for concrete functions containing the code of cloned functions.
8613 2011-05-31 Richard Guenther <rguenther@suse.de>
8615 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8617 (forward_propagate_into_comparison_1): ... this.
8618 (forward_propagate_comparison): Rename to ...
8619 (forward_propagate_into_comparison): ... this. Split out
8620 real forward propagation code to ...
8621 (forward_propagate_comparison): ... this.
8622 (forward_propagate_into_gimple_cond): Remove looping.
8623 (forward_propagate_into_cond): Likewise.
8624 (simplify_not_neg_expr): Return whether we have done something.
8625 (simplify_gimple_switch): Likewise.
8626 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8627 (ssa_forward_propagate_and_combine): ... this. Re-structure
8628 to do a forward forward-propagation walk on BBs and a backward
8629 stmt combining walk on BBs. Consistently re-scan changed statements.
8630 (pass_forwprop): Adjust.
8632 2011-05-30 Ian Lance Taylor <iant@google.com>
8634 * godump.c (go_format_type): Correct length of name added to
8635 obstack for anonymous field.
8637 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8640 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8641 part of the second operand is 0.
8643 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8645 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8646 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8647 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8648 (*movdf_internal_rex64): Do not penalize F->r alternative.
8649 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8650 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8651 when optimizing function for size. Do not move CONST_DOUBLEs
8652 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8653 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8654 SUBREGs. Do not check for MEM_P operands in the insn condition,
8655 check for ANY_FP_REGNO_P instead.
8656 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8657 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8659 * config/i386/i386.c (ix86_option_override_internal): Do not
8660 set TARGET_INTEGER_DFMODE_MOVES here.
8662 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8665 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8667 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8669 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8670 DW_TAG_rvalue_reference_type even for
8671 -gdwarf-4 -fno-debug-types-section.
8673 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8675 PR tree-optimization/46728
8676 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8677 (build_and_insert_binop): New.
8678 (gimple_expand_builtin_pow): Reorder args for
8679 build_and_insert_call; use build_and_insert_binop; add more
8680 optimizations for fractional exponents.
8682 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8687 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8689 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8691 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8692 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8693 TS_BASE instead of TS_COMMON.
8694 * varasm.c (assemble_name): Remove assert.
8696 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8698 * config.gcc: Keep obselete list sorted.
8700 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8701 Eric Botcazou <ebotcazou@adacore.com>
8703 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8704 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8705 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8706 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8707 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8709 2011-05-30 Richard Guenther <rguenther@suse.de>
8711 * gimple.c (gimple_types_compatible_p_1): Compare record
8712 and union type members properly.
8714 2011-05-30 Richard Guenther <rguenther@suse.de>
8716 PR tree-optimization/49210
8717 * ipa-split.c (split_function): Care for the case where the call
8718 result is not trivially convertible to the result holding variable.
8720 2011-05-30 Richard Guenther <rguenther@suse.de>
8722 PR tree-optimization/49218
8723 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8726 2011-05-30 Richard Guenther <rguenther@suse.de>
8728 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8729 New function split out from ...
8730 (forward_propagate_into_gimple_cond): ... here. Adjust.
8731 (forward_propagate_into_cond): Likewise.
8732 (forward_propagate_comparison): Also propagate into
8733 comparisons on assignment RHS. Change return value to
8734 behave similar to forward_propagate_into_cond.
8735 (tree_ssa_forward_propagate_single_use_vars): Handle
8736 strict-overflow warnings properly for forward_propagate_comparison.
8738 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8740 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8742 * configure: Regenerate.
8744 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8746 PR tree-optimization/49199
8747 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8748 non-reduction operands are either defined in the loop or by induction.
8750 2011-05-29 Xinliang David Li <davidxl@google.com>
8752 * opts-global.c (handle_common_deferred_options): Handle new options.
8753 * passes.c (register_one_dump_file): Call register_pass_name.
8754 (execute_one_pass): Check explicit enable/disable flag.
8755 (passr_hash): New function.
8757 (register_pass_name): Ditto.
8758 (get_pass_by_name): Ditto.
8761 (enable_pass): Ditto.
8762 (disable_pass): Ditto.
8763 (is_pass_explicitly_enabled_or_disabled): Ditto.
8765 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8767 * config/i386/i386.md (*movoi_internal_avx): Use
8768 standard_sse_constant_opcode for alternative 0.
8769 (*movti_internal_sse): Ditto.
8770 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8772 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8774 (*movsi_internal): Ditto.
8775 (*movdi_internal): Ditto. Add ssecvt type moves.
8777 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8780 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8782 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8784 PR rtl-optimization/49095
8785 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8786 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8788 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8791 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8792 recurse_p argument. Only follow register copies if it is set,
8793 and prevent mips_find_pic_call_symbol from recursing.
8794 (mips_find_pic_call_symbol): Add a recurse_p argument.
8795 Pass it to mips_pic_call_symbol_from_set.
8796 (mips_annotate_pic_calls): Update accordingly.
8798 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8800 * emit-rtl.c (try_split): Use a loop to search for
8801 NOTE_INSN_CALL_ARG_LOCATIONs.
8803 2011-05-29 Richard Guenther <rguenther@suse.de>
8805 PR tree-optimization/49217
8806 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8808 2011-05-28 Jan Hubicka <jh@suse.cz>
8810 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8812 (string_slot_free): Remove
8813 (create_output_block): Initialize obstack.
8814 (destroy_output_block): Free obstack.
8815 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8816 the string unless it needs to be added into the hash.
8817 (lto_output_string_with_length): Add persistent attribute;
8818 handle NULL strings.
8819 (lto_output_string): Add PERSISTENT parameter.
8820 (output_string_cst, output_identifier): Simplify.
8821 (lto_output_location_bitpack): Update.
8822 (lto_output_builtin_tree): Update.
8823 * lto-streamer.h (struct output_block): Add obstack.
8824 (lto_output_string, lto_output_string_with_length): Remove
8825 declarations; functions are static now.
8827 2011-05-28 Jan Hubicka <jh@suse.cz>
8829 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8830 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8831 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8832 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8833 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8834 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8835 unpack_ts_decl_with_vis_value_fields,
8836 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8837 lto_get_builtin_tree): Use enum and variable length i/o.
8838 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8839 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8841 (bp_pack_enum, bp_unpack_enum): New macros.
8843 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8845 * genrecog.c: Remove redundant forward declarations.
8847 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8849 * config.gcc: Deprecate mips*-*-openbsd*.
8851 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8854 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8857 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8860 * gengtype.c (vec_prefix_type): New function.
8861 (note_def_vec): Use vec_prefix_type and change the length
8862 attribute to be based on the prefix.
8863 * vec.c: Include coretypes.h before vec.h.
8864 (struct vec_prefix): Remove.
8865 (vec_gc_p_reserve): Change the offsetof to sizeof.
8866 (vec_gc_p_reserve_exact): Likewise.
8867 (vec_heap_p_reserve): Likewise.
8868 (vec_heap_p_reserve_exact): Likewise.
8869 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8870 (vec_stack_p_reserve): Change the offsetof to sizeof.
8871 (vec_stack_p_reserve_exact): Likewise.
8872 * vec.h (struct vec_prefix): New struct definition.
8873 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8874 (VEC_T_GTY(T,B)): Likewise.
8875 (DEF_VEC_FUNC_P(T)): Use prefix field.
8876 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8877 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8879 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8881 PR tree-optimization/46728
8882 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8883 (powi_as_mults): Add gimple_set_location.
8884 (build_and_insert_call): New.
8885 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8886 0.5, 0.25, 0.75, 1./3., or 1./6.
8888 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8890 * doc/contrib.texi: Update copyright years.
8891 (Contributors): Add Zdenek Sojka.
8893 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8895 * c-decl.c (c_push_function_context): Copy the current statement
8897 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8898 (finish_struct): Call building_stmt_list_p instead of checking
8900 * c-parser.c (c_parser_postfix_expression): Likewise.
8901 * c-typeck.c (c_end_compound_stmt): Likewise.
8902 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8903 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8904 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8905 (free_stmt_list): Likewise.
8906 * tree.h (struct tree_statement_list): Include typed_tree instead
8908 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8909 as TS_TYPED instead of TS_COMMON.
8911 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8912 Uros Bizjak <ubizjak@gmail.com>
8914 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8915 (HAVE_AS_IX86_TLSGDPTL): Define.
8916 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8917 (HAVE_AS_IX86_TLSLDMPLT): Define.
8918 * configure: Regenerate.
8919 * config.in: Regenerate.
8920 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8921 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8922 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8923 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8924 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8926 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8928 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8930 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8932 (INSN_COND, INSN_REVERSE_COND): New macros.
8933 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8935 (sched_get_condition_with_rev): Cache the results, and look them up
8937 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8938 are clobbered by the current insn.
8939 * target.def (exposed_pipline): New sched data hook.
8940 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8941 * doc/tm.texi: Regenerate.
8943 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8945 PR tree-optimization/49170
8946 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8949 2011-05-27 Richard Guenther <rguenther@suse.de>
8952 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8955 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8957 * haifa-sched.c (sched_scan_info): Remove.
8958 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8960 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8962 (sched_scan): Remove.
8963 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8964 static. All callers changed.
8965 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8966 static. All callers changed.
8967 (sched_init_luids): Remove all arguments except the first. All
8968 callers changed. Don't use sched_scan.
8969 (haifa_init_h_i_d): Likewise.
8970 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8971 manually rather than using sched_init_luids. Likewise with
8972 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8973 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8974 rather than sched_init_luids with NULL args.
8975 * sel-sched-ir.c (new_insns): Remove variable.
8976 (sched_scan): New static function, previously in haifa-sched.c. Remove
8977 all arguments but the first two; all callers changed.
8978 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8979 rather than sched_init_luids.
8980 (sel_init_bbs): Remove second argument. All callers changed.
8981 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8982 with NULL arguments.
8983 (create_insn_rtx_from_pattern): Likewise.
8984 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8985 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8986 (sched_init_insn_luid, sched_extend_luids): Declare.
8987 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8990 2011-05-27 Richard Guenther <rguenther@suse.de>
8993 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8994 A CMP B ? (T) true : (T) false for non-integral types T again.
8996 2011-05-27 Jan Hubicka <jh@suse.cz>
8998 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8999 so 0 means NULL string.
9000 (lto_output_string_with_length): ... here.
9001 (lto_output_string, output_string_cst, output_identifier): Update
9002 handling of NULL strings.
9003 (lto_output_location_bitpack): New function.
9004 (lto_output_location): Use it.
9005 (lto_output_tree_ref): Use output_record_start.
9006 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9008 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9010 (input_string_internal): ... here;
9011 (input_string_cst, input_identifier, lto_input_string): Update handling
9013 (lto_input_location_bitpack): New function
9014 (lto_input_location): Use it.
9015 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9017 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9018 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9019 (bp_pack_value): Sanity check the value range.
9020 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9022 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9025 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9027 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9028 call_arg_location instructions down the floor.
9030 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9032 PR rtl-optimization/49154
9033 * ira.c (setup_pressure_classes): Process class without sublcasses
9034 as a candidate for pressure classes.
9036 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9038 PR rtl-optimization/48575
9039 * genrecog.c (position_type): New enum.
9040 (position): New structure.
9041 (decision): Use position structure instead of a string.
9042 (root_pos, peep2_insn_pos_list): New variables.
9043 (next_position, compare_positions): New functions.
9044 (new_decision): Use position structures instead of strings.
9045 (maybe_both_true): Likewise.
9046 (change_state): Likewise.
9047 (write_tree): Likewise.
9048 (make_insn_sequence): Likewise.
9050 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9052 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9053 TS_BASE instead of TS_COMMON.
9054 (find_decls_types_r): Check for TS_TYPED structure before looking at
9056 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9058 (BLOCK_CHAIN): Use new chain field.
9060 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9062 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9063 moves expensive on Power7 also.
9065 2011-05-26 Richard Guenther <rguenther@suse.de>
9067 * fold-const.c (fold_unary_loc): Remove bogus code.
9069 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9071 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9073 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9074 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9075 TS_BASE instead of TS_COMMON.
9076 * varasm.c (assemble_name): Remove assert.
9078 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9080 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9082 * libgcc-std.ver: Delete file.
9084 2011-05-26 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/48702
9087 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9088 only when we know the base address is within bounds.
9089 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9090 assume the base address of TARGET_MEM_REFs is in bounds.
9092 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9095 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9096 declaration in TARGET_SOLARIS.
9098 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9100 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9101 The instruction is then expanded explicitly.
9102 (supported_compare): Callable instruction.
9103 (compare): Likewise.
9105 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9108 * gimplify.c (shortcut_cond_r): Don't special case
9109 COND_EXPRs if they have void type on one of their arms.
9111 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9113 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9114 to reduce duplication, and to achieve a slightly more logical order
9117 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9119 PR tree-optimization/49161
9120 * tree-vrp.c (struct case_info): New type.
9121 (compare_case_labels): Sort case_info structs instead of
9122 trees, and not primarily by CASE_LABEL uids but by
9123 label_for_block indexes.
9124 (find_switch_asserts): Put case labels into struct case_info
9125 array instead of TREE_VEC, adjust sorting, compare label_for_block
9126 values instead of CASE_LABELs.
9128 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9130 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9131 ("orndi3_neon"): Likewise.
9132 ("bic<mode>3_neon"): Likewise.
9134 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9136 PR tree-optimization/49038
9137 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9138 Ensure at least one epilogue iteration if required by data
9140 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9141 to mark loops that require peeling for gaps.
9142 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9143 (vect_get_known_peeling_cost): Take peeling for gaps into
9145 (vect_transform_loop): Generate epilogue if required by data
9147 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9148 loop as requiring an epilogue if there are gaps in the end of
9151 2011-05-25 Ian Lance Taylor <iant@google.com>
9153 * godump.c (go_format_type): Output the first field with a usable
9156 2011-05-25 Ian Lance Taylor <iant@google.com>
9158 * godump.c (go_format_type): Check for invalid type names, pointer
9159 target types, and struct field types.
9161 2011-05-25 Jason Merrill <jason@redhat.com>
9163 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9165 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9167 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9169 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9171 * config/i386/i386.md (*movqi_extv_1)): Put back
9172 "register_operand" check in "type" calculation.
9173 (*movqi_extzv_2): Likewise.
9175 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9177 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9179 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9182 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9183 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9184 __divxc3, __divtc3): Wrap definitions in #ifndef.
9186 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9189 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9190 "register_operand" check and replace q_regs_operand with
9191 QIreg_operand in "type" calculation.
9192 (*movqi_extv_1): Likewise.
9193 (*movqi_extzv_2_rex64): Likewise.
9194 (*movqi_extzv_2): Likewise.
9196 * config/i386/predicates.md (QIreg_operand): New.
9198 2011-05-25 Richard Guenther <rguenther@suse.de>
9200 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9201 type-based offset disambiguation, streamline MEM_REF and
9202 TARGET_MEM_REF handling.
9204 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9206 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9207 (bdesc_special_args): Add pause intrinsic.
9209 * config/i386/i386.md (UNSPEC_PAUSE): New.
9212 * config/i386/ia32intrin.h (__pause): Likewise.
9214 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9217 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9219 PR tree-optimization/46728
9220 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9221 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9223 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9225 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9226 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9227 instead of TS_COMMON.
9229 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9231 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9232 LIBGCC2_GNU_PREFIX is defined.
9234 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9235 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9236 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9237 __clz_tab): Define using __N.
9238 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9239 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9240 * target.def (libfunc_gnu_prefix): New hook.
9241 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9242 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9243 * doc/tm.texi: Regenerate.
9244 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9245 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9247 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9248 (init_optabs): Likewise for the bswap libfuncs.
9249 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9251 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9252 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9253 * libgcc-std.ver: Remove.
9254 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9255 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9257 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9258 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9259 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9260 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9261 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9262 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9263 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9264 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9265 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9266 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9268 2011-05-25 Jan Hubicka <jh@suse.cz>
9270 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9271 (lto_output_tree): Use output_record_start.
9272 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9273 (lto_get_pickled_tree): Use input_record_start.
9274 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9275 (lto_value_range_error): New function.
9276 * lto-streamer.h (lto_value_range_error): Declare.
9277 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9278 (lto_output_enum, lto_input_enum): New macros.
9280 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9282 * common.opt (flag_stack_usage_info): New variable.
9283 (-Wstack-usage): New option.
9284 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9285 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9286 <OPT_fstack_usage>: Likewise.
9287 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9288 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9289 of flag_stack_usage.
9290 (emit_library_call_value_1): Likewise.
9291 * explow.c (allocate_dynamic_stack_space): Likewise.
9292 * function.c (instantiate_virtual_regs ): Likewise.
9293 (prepare_function_start): Likewise.
9294 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9295 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9296 * config/arm/arm.c (arm_expand_prologue): Likewise.
9297 (thumb1_expand_prologue): Likewise.
9298 * config/avr/avr.c (expand_prologue): Likewise.
9299 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9300 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9301 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9302 * config/mips/mips.c (mips_expand_prologue): Likewise.
9303 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9304 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9305 * config/s390/s390.c (s390_emit_prologue): Likewise.
9306 * config/sh/sh.c (sh_expand_prologue): Likewise.
9307 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9308 * config/spu/spu.c (spu_expand_prologue): Likewise.
9310 2011-05-25 Richard Guenther <rguenther@suse.de>
9312 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9313 (gimple_canonical_types_compatible_p): Likewise.
9315 2011-05-25 Jan Hubicka <jh@suse.cz>
9318 * ipa.c (function_and_variable_visibility): Only add to same
9319 comdat group list if DECL_ONE_ONLY.
9321 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9323 PR rtl-optimization/49014
9324 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9326 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9329 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9331 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9333 PR rtl-optimization/48757
9334 * ira-build.c (loop_with_eh_edge_p): Rename to
9335 loop_with_complex_edge_p, check edges on complexity, make function
9337 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9340 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9342 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9343 force flag_ira_share_save_slots to 0.
9345 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9347 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9348 (vt_initialize): Set PROLOGUE_BB unconditionally.
9349 Add block comment about CFA_BASE_RTX machinery.
9350 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9351 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9353 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9356 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9357 parsing of syntax error in ObjC instance variable lists. In
9358 particular, avoid an infinite loop if there is a stray ']'.
9359 Updated error message.
9361 2011-05-24 Ian Lance Taylor <iant@google.com>
9363 * godump.c (go_define): Don't accept a string immediately after
9366 2011-05-24 Ian Lance Taylor <iant@google.com>
9368 * godump.c (struct godump_container): Add invalid_hash field.
9369 (go_format_type): Return false if type is found in invalid_hash.
9370 (go_output_typedef): Add invalid type to invalid_hash.
9371 (go_finish): Create and delete invalid_hash.
9373 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9375 PR tree-optimization/46728
9376 * tree-ssa-math-opts.c (powi_table): New.
9377 (powi_lookup_cost): New.
9379 (powi_as_mults_1): New.
9380 (powi_as_mults): New.
9381 (gimple_expand_builtin_powi): New.
9382 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9383 (gate_cse_sincos): Remove sincos/cexp restriction.
9385 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9388 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9390 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9391 * mips-tdump.c: Likewise.
9393 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9396 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9397 add -mno-XXX. Handle FMA.
9399 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9401 PR rtl-optimization/48633
9402 * ira-build.c (loop_with_eh_edge_p): New function.
9403 (mark_loops_for_removal): Use it.
9405 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9407 PR rtl-optimization/48971
9408 * ira.c (setup_pressure_classes): Don't check register move cost
9409 for classes with one registers. Don't add pressure class if there
9410 is a pressure class with the same available hard registers.
9411 Check contains_reg_of_mode. Fix a typo in collecting
9412 temp_hard_regset. Ignore hard registers not belonging to a class.
9414 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9417 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9419 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9420 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9422 PR gcov-profile/48845
9423 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9425 2011-05-24 Richard Guenther <rguenther@suse.de>
9427 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9428 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9429 (gimple_types_compatible_p_1): Adjust.
9430 (iterative_hash_canonical_type): Do not bother about complete vs.
9432 (gimple_canonical_types_compatible_p): Likewise.
9434 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9436 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9438 2011-05-24 Richard Guenther <rguenther@suse.de>
9441 * gimple.c (gimple_register_canonical_type): Revert
9443 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9444 does not for a tree for the case where it matters. Cache
9445 pointer-type alias-sets.
9447 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9449 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9450 (OBJS): Remove options.o, opts-common.o and prefix.o.
9451 (OBJS-libcommon-target): New.
9452 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9453 (BACKEND): Include libcommon-target.a.
9454 (MOSTLYCLEANFILES): Include libcommon-target.a.
9455 (libcommon-target.a): New.
9456 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9459 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9461 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9462 parts of output shared with the driver.
9463 * optc-gen.awk: Don't generate parts of output not shared with the
9465 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9466 * doc/options.texi (SourcerInclude): Mention options-save.c.
9467 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9468 (OBJS): Add options-save.o.
9469 (options-save.c, options-save.o): New.
9470 (options.o): Update dependencies.
9471 (gcc-options.o): Remove.
9472 (mostlyclean): Remove options-save.c.
9474 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9477 * dbxout.c: Include cgraph.h.
9478 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9479 and without value expr, return NULL if no varpool node exists for
9480 it or if it is not needed.
9481 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9484 * c-decl.c (start_decl): Convert expr to void_type_node.
9486 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9488 PR rtl-optimization/48826
9489 * emit-rtl.c (try_split): When splitting a call that is followed
9490 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9492 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9494 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9495 parameters passed in memory prefer using DECL_INCOMING_RTL over
9496 the pseudos it will be copied into.
9498 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9501 * config/i386/i386.c (ix86_option_override_internal): Save the
9502 initial options after checking vzeroupper.
9504 2011-05-23 David Li <davidxl@google.com>
9506 PR tree-optimization/48988
9507 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9508 Initialize has_valid_pred for each pred chain.
9510 2011-05-23 Richard Guenther <rguenther@suse.de>
9512 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9513 (iterative_hash_gimple_type): Always hash type names.
9515 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9517 * c-typeck.c (build_function_call_vec): Tweak call to
9518 check_function_arguments.
9520 2011-05-23 Richard Guenther <rguenther@suse.de>
9522 PR tree-optimization/49115
9523 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9524 is not necessarily carried out, do not claim it kills the ref.
9525 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9527 2011-05-23 Richard Guenther <rguenther@suse.de>
9530 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9531 what pointer types we accept for folding.
9533 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9535 * gthr-gnat.c: Remove.
9536 * gthr-gnat.h: Remove.
9537 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9538 * config/t-freebsd (LIB2ADDEH): Likewise.
9539 * config/t-linux (LIB2ADDEH): Likewise.
9540 * config/t-sol2 (LIB2ADDEH): Likewise.
9541 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9542 * configure.ac (target_thread_file): Remove gnat handling.
9543 * configure: Regenerate.
9544 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9546 2011-05-23 Tristan Gingold <gingold@adacore.com>
9547 Eric Botcazou <ebotcazou@adacore.com>
9549 * gcov.c (create_file_names): If no object directory is specified,
9550 keep the directory of the file.
9552 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9554 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9555 * configure: Regenerate.
9557 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9560 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9561 failed and the comparison has a single bit signed type, use
9562 constm1_rtx instead of const1_rtx for true value.
9563 (do_store_flag): If ops->type is single bit signed type, disable
9564 signel bit test optimization and pass -1 instead of 1 as last
9565 parameter to emit_store_flag_force.
9567 2011-05-23 Tom de Vries <tom@codesourcery.com>
9570 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9572 (infer_loop_bounds_from_undefined): Use new function.
9574 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9576 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9577 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9578 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9580 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9582 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9584 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9585 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9588 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9590 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9592 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9594 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9595 UNSPEC_MOVE_PIC pattern.
9597 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9599 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9600 (sparc-*-rtems*): Likewise.
9601 (sparc64-*-elf*): Likewise.
9602 (sparc64-*-rtems*): Likewise.
9603 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9604 * config/sparc/t-crtin: New file.
9605 * config/sparc/t-sol2 (crti.o): Delete rule.
9607 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9608 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9609 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9610 (ENDFILE_SPEC): Add crtn.o.
9612 2011-05-22 Tom de Vries <tom@codesourcery.com>
9615 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9616 CODE_CONTAINS_STRUCT (TS_COMMON).
9618 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9621 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9622 only after deciding which mode to use.
9624 2011-05-22 Tom de Vries <tom@codesourcery.com>
9627 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9628 for call to get_shiftadd_cost.
9630 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9633 * config/i386/cpuid.h (bit_MMXEXT): New define.
9635 2011-05-22 Nick Clifton <nickc@redhat.com>
9637 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9638 initialisation of non-existant args[2] element. Use args[] array
9639 not arg[] array to pass arguments to build_function_type_list.
9641 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9643 PR tree-optimization/49087
9644 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9646 2011-05-21 Jason Merrill <jason@redhat.com>
9649 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9650 static storage duration.
9652 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9654 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9657 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9659 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9660 false if there are call-saved registers here...
9661 (sparc_can_use_return_insn_p): ...but here instead.
9662 (save_or_restore_regs): Fix thinko.
9663 (sparc_expand_prologue): Use current_function_is_leaf.
9664 (sparc_frame_pointer_required): Likewise.
9666 2011-05-21 Nick Clifton <nickc@redhat.com>
9669 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9671 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9673 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9674 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9676 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9678 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9679 * optc-gen.awk: Move common code to opt-read.awk.
9680 * opth-gen.awk: Likewise.
9681 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9683 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9685 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9687 2011-05-20 Tom de Vries <tom@codesourcery.com>
9690 * tree-ssa-loop-ivopts.c: Include expmed.h.
9691 (get_shiftadd_cost): New function.
9692 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9694 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9697 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9698 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9700 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9702 * Makefile.in: Update comment referring to $(OBJS-common).
9704 2011-05-20 Ian Lance Taylor <iant@google.com>
9706 * godump.c (go_output_typedef): Put enum constants in the macro
9707 hash table to avoid duplicate Go const definitions.
9709 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9711 * Makefile.in (LIBDEPS): Add libcommon.a.
9713 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9714 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9715 pretty-print.o and version.o.
9716 (OBJS-libcommon): New.
9717 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9718 (BACKEND): Add libcommon.a.
9719 (MOSTLYCLEANFILES): Likewise.
9721 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9722 (cpp$(exeext)): Likewise.
9723 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9724 pretty-print.o and input.o.
9725 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9726 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9728 (mips-tfile): Don't explicitly use version.o.
9729 (mips-tdump): Likewise.
9730 (gcov.o): Depend on $(DIAGNOSTIC_H).
9731 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9732 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9733 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9734 * gcov-dump.c: Include intl.h and diagnostic.h.
9735 (main): Initialize diagnostics.
9736 * gcov.c: Include diagnostic.h.
9738 (main): Initialize diagnostics.
9739 * lto-wrapper.c: Include diagnostic.h.
9740 (main): Initialize diagnostics.
9742 2011-05-20 Michael Matz <matz@suse.de>
9744 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9746 2011-05-20 Michael Matz <matz@suse.de>
9747 Richard Guenther <rguenther@suse.de>
9749 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9750 use lto_streamer_cache_append directly instead of returning a VEC.
9751 (preload_common_node): Remove.
9752 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9754 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9756 2011-05-20 Richard Guenther <rguenther@suse.de>
9758 PR tree-optimization/49079
9759 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9760 MEM_REFs correctly for the trailing array access detection.
9761 Special case constants the same way as decls for overall size
9764 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9766 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9769 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9771 PR tree-optimization/49073
9772 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9773 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9774 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9776 2011-05-20 Richard Guenther <rguenther@suse.de>
9779 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9780 of pointer types the same way the middle-end does.
9782 2011-05-20 Richard Guenther <rguenther@suse.de>
9784 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9785 or pointer-to chains. Delay all fixup to uniquify_nodes.
9787 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9789 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9790 (fma4_fmaddsub): Likewise
9792 2011-05-19 Jan Hubicka <jh@suse.cz>
9794 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9795 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9796 (type_pair_cache): New static var.
9797 (lookup_type_pair): Use fixed sized custom hash; make inline.
9798 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9799 calls of lookup_type_pair.
9800 (print_gimple_types_stats): Remove cache stats.
9801 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9804 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9806 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9807 when TARGET_RDRND is active.
9808 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9809 Generate dummy SImode target register when target is NULL.
9811 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9813 * config/arm/arm-fpus.def: New.
9814 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9816 * config/arm/arm-tables.opt: Regenerate.
9817 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9818 (arm_option_override): Don't decode FPU name to string here.
9819 * config/arm/arm.opt (mfpu=): Use Enum.
9820 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9821 Update dependencies.
9823 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9825 * collect2.c: Include diagnostic.h.
9826 (fatal_perror, fatal, error, fancy_abort): Remove.
9827 (main): Set progname. Call xmalloc_set_program_name and
9828 diagnostic_initialize.
9829 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9830 scan_libraries, resolve_lib_name): Call fatal_error instead of
9831 fatal and fatal_perror.
9832 * collect2.h (error, fatal, fatal_perror): Don't declare.
9833 * tlink.c: Include diagnostic-core.h.
9834 (recompile_files): Call fatal_error instead of fatal_perror.
9835 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9836 pretty-print.o and input.o.
9837 (collect2.o, tlink.o): Update dependencies.
9839 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9841 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9843 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9846 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9847 COMDAT group syntax, both SPARC and x86 variants.
9848 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9849 * configure: Regenerate.
9850 * config/sol2.h (TARGET_SOLARIS): Define.
9851 (PUSHSECTION_FORMAT): Remove.
9852 (SECTION_NAME_FORMAT): Define.
9853 * config/sol2.c: Include hashtab.h.
9854 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9855 expansion, using SECTION_NAME_FORMAT.
9856 (solaris_comdat_htab): New variable.
9857 (struct comdat_entry): Define.
9858 (comdat_hash): New function.
9859 (comdat_eq): New function.
9860 (solaris_elf_asm_comdat_section): New function.
9861 (solaris_define_comdat_signature): New function.
9862 (solaris_code_end): New function.
9863 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9864 (solaris_code_end): Declare.
9865 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9866 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9868 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9869 Remove ATTRIBUTE_UNUSED.
9870 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9871 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9872 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9873 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9874 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9875 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9876 (PUSHSECTION_FORMAT): Remove.
9877 (SECTION_NAME_FORMAT): Redefine.
9879 2011-05-19 Kai Tietz <ktietz@redhat.com>
9881 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9882 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9883 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9885 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9886 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9888 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9890 2011-05-19 Richard Guenther <rguenther@suse.de>
9893 * tree-object-size.c (addr_object_size): If the pointed-to
9894 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9896 2011-05-19 Richard Guenther <rguenther@suse.de>
9898 * gimple.c (gimple_types_compatible_p_1): Compare names of
9899 the types themselves.
9900 (iterative_hash_gimple_type): And hash them that way.
9901 (gimple_register_type_1): If we register a main variant properly
9902 initialize the leader to ourselves.
9904 2011-05-19 Tom de Vries <tom@codesourcery.com>
9907 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9908 get_loop_invariant_expr_id.
9909 (get_loop_invariant_expr_id): Use get_expr_id.
9910 (parm_decl_cost): New function.
9911 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9912 Improve bound cost estimation. Use different inv_expr_id for elim and
9915 2011-05-19 Tom de Vries <tom@codesourcery.com>
9918 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9919 cost_base.cost == 0.
9921 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9924 * config/i386/sse.md
9925 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9928 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9930 PR tree-optimization/49039
9931 * tree-vrp.c (extract_range_from_binary_expr): For
9932 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9933 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9935 2011-05-18 Tom de Vries <tom@codesourcery.com>
9938 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9940 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9942 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9943 (*tls_global_dynamic_64): Ditto.
9944 (*tls_local_dynamic_base_32_gnu): Ditto.
9945 (*tls_local_dynamic_base_64): Ditto.
9946 (tls_initial_exec_64_sun): Ditto.
9948 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9950 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9951 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9953 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9954 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9955 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9956 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9957 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9958 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9959 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9961 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9963 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9964 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9965 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9966 target_thread_pointer, arm_structure_size_boundary, struct
9967 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9968 struct abi_name, arm_all_abis): Remove.
9969 (arm_option_override) Don't process most enumerated option values here.
9970 Don't process target_fpe_name here. Work with integer not string for
9971 structure size boundary; use separate diagnostics for each case.
9972 * config/arm/arm.h (enum float_abi_type, enum
9973 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9975 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9976 arm_structure_size_boundary): Remove.
9977 * config/arm/arm.opt (mabi=): Use Enum and Init.
9978 (arm_abi_type): New Enum and EnumValue entries.
9979 (mfloat-abi=): Use Enum and Init.
9980 (float_abi_type): New Enum and EnumValue entries.
9981 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9982 (mfp16-format=): Use Enum and Init.
9983 (arm_fp16_format_type): New Enum and EnumValue entries.
9984 (mstructure-size-boundary=): Use UInteger and Init.
9985 (mtp=): Use Enum and Init.
9986 (arm_tp_type): New Enum and EnumValue entries.
9988 2011-05-18 Richard Guenther <rguenther@suse.de>
9990 PR tree-optimization/49018
9991 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9992 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9993 gimple_has_side_effects.
9995 2011-05-18 Richard Guenther <rguenther@suse.de>
9997 * gimple.c (gimple_register_type_1): New function, split out from ...
9998 (gimple_register_type): ... here. Avoid infinite recursion.
10000 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10002 PR tree-optimization/41881
10003 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10004 reduction_chains along with a macro for its access.
10005 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10006 (destroy_loop_vec_info): Free reduction chains.
10007 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10008 (vect_is_slp_reduction): New function.
10009 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10010 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10011 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10012 definition types for reduction chains.
10013 (vect_supported_load_permutation_p): Don't allow permutations for
10015 (vect_analyze_slp_instance): Support reduction chains.
10016 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10017 (vect_get_constant_vectors): Handle reduction chains.
10018 (vect_schedule_slp_instance): Mark the first statement of the
10019 reduction chain as reduction.
10021 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10023 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10024 names for group elements access.
10025 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10026 reduction chains as well. Remove data reference and interleaving
10027 related words from the fields names.
10028 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10030 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10031 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10032 vect_update_interleaving_chain, vect_same_range_drs,
10033 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10034 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10035 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10036 vect_analyze_group_access, vect_analyze_data_ref_access,
10037 vect_create_data_ref_ptr, vect_transform_strided_load,
10038 vect_record_strided_load_vectors): Likewise.
10039 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10040 vect_model_load_cost, vectorizable_store, vectorizable_load,
10041 vect_remove_stores, new_stmt_vec_info): Likewise.
10042 * tree-vect-slp.c (vect_build_slp_tree,
10043 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10045 2011-05-18 Richard Guenther <rguenther@suse.de>
10047 PR middle-end/48989
10048 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10049 operand verification.
10050 (verify_gimple_assign_binary): Likewise.
10051 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10052 to non-1-precision BOOLEAN_TYPEs.
10054 2011-05-18 Tom de Vries <tom@codesourcery.com>
10057 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10059 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10061 PR tree-optimization/49000
10062 * tree-ssa.c (execute_update_addresses_taken): Call
10063 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10064 be rewritten and decl has been marked for renaming, reset
10067 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10069 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10070 enum_opts_set when testing if attributes have set -mfpmath=.
10072 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10074 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10076 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10078 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10080 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10081 id.transform_lang_insert_block with NULL.
10083 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10085 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10086 (output_fp_compare): Change args 3 and 4 to bool.
10087 (ix86_expand_call): Change arg 6 to bool.
10088 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10089 (ix86_attr_length_vex_default): Change arg 3 to bool.
10090 * config/i386/i386.md: Update all uses.
10091 * config/i386/i386.c: Ditto.
10092 (ix86_flags_dependent): Change return type to bool.
10094 2011-05-17 Richard Guenther <rguenther@suse.de>
10096 * gimple.c (type_hash_pair_compare): Fix comparison.
10098 2011-05-17 Richard Guenther <rguenther@suse.de>
10100 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10101 case some more, fix final hash value of the non-singleton case.
10103 2011-05-17 Richard Guenther <rguenther@suse.de>
10107 2011-05-16 Richard Guenther <rguenther@suse.de>
10109 * gimple.c (gimple_types_compatible_p_1): Use names of the
10110 type itself, not its main variant.
10111 (iterative_hash_gimple_type): Likewise.
10113 2011-05-17 Richard Guenther <rguenther@suse.de>
10115 * gimple.c (gimple_register_canonical_type): Use the main-variant
10116 leader for computing the canonical type.
10118 2011-05-17 Nick Clifton <nickc@redhat.com>
10120 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10123 * config/rx/rx.md: Add peephole to remove redundant extensions
10125 (bitset_in_memory): Use rx_restricted_mem_operand.
10126 (bitinvert_in_memory): Likewise.
10127 (bitclr_in_memory): Likewise.
10129 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10130 Nick Clifton <nickc@redhat.com>
10132 * config/rx/rx.md: Add peepholes to match a register move followed
10133 by a comparison of the moved register. Replace these with an
10134 addition of zero that does both actions in one instruction.
10136 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10139 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10140 predicate to allow CONST_INT.
10141 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10143 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10145 * opts-common.c (opt_enum_arg_to_value): New.
10146 * opts.h (opt_enum_arg_to_value): Declare.
10147 * config/i386/i386.opt (fpmath): Remove.
10148 (mfpmath=): Use Enum, Init and Save.
10149 (fpmath_unit): New Enum and EnumValue entries.
10150 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10151 name for function fpmath state.
10152 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10153 * config/i386/i386.c: Include diagnostic.h.
10154 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10155 (ix86_target_string): Take enum fpmath_unit value instead of string.
10156 (ix86_debug_options): Update call to ix86_target_string.
10157 (ix86_option_override_internal): Don't process fpmath strings here.
10158 (x86_function_specific_save, ix86_function_specific_restore):
10159 Don't handle fpmath state specially.
10160 (ix86_function_specific_print): Pass fpmath state to
10161 ix86_target_string instead of printing in this function.
10162 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10163 Handle enum attributes.
10164 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10165 (ix86_valid_target_attribute_tree): Update option_strings
10166 handling. Handle fpmath as enum option.
10167 (ix86_can_inline_p): Update field names for function fpmath state.
10168 (ix86_expand_builtin): Update call to ix86_target_string.
10169 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10170 (ix86_fpmath): Remove.
10171 * config/i386/t-i386 (i386.o): Update dependencies.
10173 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10175 PR preprocessor/48677
10176 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10177 from decoded_options[0], not from itself.
10179 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10181 * config/i386/constraints.md (z): New constraint.
10182 * config/i386/i386.c (c): New mode attribute.
10183 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10184 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10185 constraint for operand 0.
10186 (*call_vzeroupper): Ditto.
10187 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10188 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10189 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10190 Use "lzm" constraint for operand 0.
10191 (*call_pop_vzeroupper): Ditto.
10192 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10193 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10194 constraint for operand 0.
10195 (*sibcall_vzeroupper): Ditto.
10196 (*sibcall_rex64_ms_sysv): Ditto.
10197 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10198 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10199 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10200 (*sibcall_pop_vzeroupper): Ditto.
10201 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10202 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10203 mode iterator. Use "<c>zm" constraint for operand 1.
10204 (*call_value_vzeroupper): Ditto.
10205 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10207 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10208 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10209 *call_value_pop_1. Use "lzm" constraint for operand 1.
10210 (*call_value_pop_vzeroupper): Ditto.
10211 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10212 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10213 mode iterator. Use "Uz" constraint for operand 1.
10214 (*sibcall_value_vzeroupper): Ditto.
10215 (*sibcall_value_rex64_ms_sysv): Ditto.
10216 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10217 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10218 constraint for operand 1.
10219 (*sibcall_value_pop_vzeroupper): Ditto.
10220 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10221 and "z" constraint for operand 2.
10222 (*tls_global_dynamic_32_gnu): Ditto.
10223 (*tls_local_dynamic_base_32_gnu): Ditto.
10224 (*tls_local_dynamic_base_64): Ditto.
10225 (*tls_local_dynamic_32_once): Ditto.
10226 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10227 Update all callers.
10228 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10230 2011-05-16 Richard Guenther <rguenther@suse.de>
10232 * gimple.c (gimple_types_compatible_p_1): Use names of the
10233 type itself, not its main variant.
10234 (iterative_hash_gimple_type): Likewise.
10236 2011-05-16 Richard Guenther <rguenther@suse.de>
10238 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10239 always visit pointer target and function result and argument types.
10241 2011-05-16 Jason Merrill <jason@redhat.com>
10244 * tree-inline.c (copy_statement_list): Put back recursion.
10246 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10250 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10251 * config/avr/avr.md ("*ior<mode>qi.byte0",
10252 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10254 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10257 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10258 register is needed for a function argument.
10260 2011-05-16 Richard Guenther <rguenther@suse.de>
10262 * gimple.c (struct type_hash_pair): New type.
10263 (type_hash_pair_compare): New function.
10264 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10266 2011-05-16 Revital Eres <revital.eres@linaro.org>
10268 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10270 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10272 * config/i386/i386.md (floating point move splitters): Fix
10273 usage of standard_80387_constant_p.
10274 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10276 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10278 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10280 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10282 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10283 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10284 (tree_ssa_lim_finalize): Likewise.
10286 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10288 * config/i386/constraint.md (Yd, Yx): New register constraints.
10289 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10290 Yd conditional register constraint.
10291 (*movtf_internal): Use standard_sse_constant_opcode.
10292 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10293 Yx conditional register constraint.
10294 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10295 Yd conditional register constraint. Use standard_sse_constant_p to
10296 check for valid SSE constants and call standard_sse_constant_opcode to
10298 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10299 constants and call standard_sse_constant_opcode to output SSE insn.
10300 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10301 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10302 optimize_size is set.
10303 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10305 2011-05-14 Tobias Burnus <burnus@net-b.de>
10307 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10309 2011-05-13 Martin Jambor <mjambor@suse.cz>
10311 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10312 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10313 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10314 (evaluate_conditions_for_ipcp_clone): Removed.
10315 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10316 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10317 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10319 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10321 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10322 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10323 lieu of MAY_HAVE_DEBUG_STMTS.
10324 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10325 debug statements if !MAY_HAVE_DEBUG_STMTS.
10327 2011-05-13 Martin Thuresson <martint@google.com>
10329 PR gcov-profile/47793
10330 * libgcov.c (gcov_exit): Support relative profile paths.
10331 * doc/invoke.texi (-fprofile-dir): Update for above change.
10333 2011-05-13 Richard Guenther <rguenther@suse.de>
10335 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10336 type-pair caching, do not compare hashes.
10338 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10340 PR middle-end/48965
10341 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10342 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10344 2011-05-13 Kai Tietz <ktietz@redhat.com>
10346 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10347 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10348 compatible type for TRUTH_NOT_EXPR.
10350 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10352 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10353 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10354 can_create_pseudo_p ().
10356 2011-05-13 Richard Guenther <rguenther@suse.de>
10359 * gimple.c (iterative_hash_gimple_type): Revert change in
10360 pointer target and function result and argument hashing.
10362 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10364 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10365 (*movxf_internal_nointeger): Ditto.
10366 (*movdf_internal_rex64): Ditto.
10367 (*movdf_internal): Ditto.
10368 (*movdf_internal_nointeger): Ditto.
10369 (*movsf_internal): Ditto.
10370 (sincos splitters): Use can_create_pseudo ().
10372 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10374 * config/i386/i386-opts.h: New.
10375 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10376 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10377 ix86_section_threshold): Remove.
10378 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10379 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10381 (ix86_option_override_internal): Don't decode strings for options
10382 other than -march=, -mtune= and -mfpmath=. Don't allow for
10383 __attribute__ uses in remaining diagnostics for options with
10384 string arguments. Don't check for integer arguments being negative.
10385 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10386 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10387 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10388 ix86_branch_cost, ix86_section_threshold): Remove.
10389 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10391 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10393 (masm=): Use Enum and Init.
10394 (asm_dialect): New Enum and EnumValue entries.
10395 (mbranch-cost=): Use UInteger.
10396 (mlarge-data-threshold=): Use UInteger and Init.
10397 (mcmodel=): Use Enum and Init.
10398 (cmodel): New Enum and EnumValue entries.
10399 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10400 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10401 mregparm=): Use UInteger.
10402 (mstringop-strategy=): Use Enum and Init.
10403 (stringop_alg): New Enum and EnumValue entries.
10404 (mtls-dialect=): Use Enum and Init.
10405 (tls_dialect): New Enum and EnumValue entries.
10406 (mabi=): Use Enum and Init.
10407 (calling_abi): New Enum and EnumValue entries.
10408 (mveclibabi=): Use Enum and Init.
10409 (ix86_veclibabi): New Enum and EnumValue entries.
10411 2011-05-13 Nick Clifton <nickc@redhat.com>
10413 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10414 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10416 2011-05-13 Kai Tietz <ktietz@redhat.com>
10418 PR middle-end/48984
10419 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10420 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10421 (gimple_boolify): Check for cast for boolean_type_node instead for
10424 2011-05-13 Richard Guenther <rguenther@suse.de>
10426 PR tree-optimization/48172
10427 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10428 multiplying by number of iterations for equal step.
10429 (vect_create_cond_for_alias_checks): Likewise.
10431 2011-05-13 Andreas Schwab <schwab@redhat.com>
10433 * configure.ac: Use AS_HELP_STRING throughout.
10434 * configure: Regenerate.
10436 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10438 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10439 (ix86_emit_restore_regs_using_mov): Likewise.
10440 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10442 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10444 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10445 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10446 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10447 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10448 RTX_OK_FOR_OLO10_P): ...here.
10449 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10452 2011-05-12 Kai Tietz <ktietz@redhat.com>
10454 * gimplify.c (gimple_boolify): Re-boolify expression
10455 arguments even if expression type is of kind BOOLEAN_TYPE.
10456 (gimplify_boolean_expr): Removed.
10457 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10458 and XOR. Additional take care that we keep expression's type.
10459 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10460 of TRUTH_AND|OR|XOR_EXPR.
10462 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10464 PR tree-optimization/48975
10465 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10466 on all bbs here and free and clear ifc_bbs at the end.
10468 2011-05-12 Richard Guenther <rguenther@suse.de>
10470 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10471 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10472 until after simple checks.
10473 (gimple_types_compatible_p): Likewise.
10474 (iterative_hash_gimple_type): Always hash pointer targets
10475 and function return and argument types.
10476 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10477 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10478 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10479 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10480 completely in the simple compare section.
10481 (gimple_register_canonical_type): Query the cache again after
10484 2011-05-12 Richard Guenther <rguenther@suse.de>
10486 PR tree-optimization/48172
10487 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10488 the number of iterations from the segment size calculation.
10489 (vect_create_cond_for_alias_checks): Adjust.
10491 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10494 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10495 if validate_subreg fails.
10497 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10499 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10500 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10503 2011-05-12 DJ Delorie <dj@redhat.com>
10505 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10506 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10507 created builtin into rx_builtins array.
10508 (rx_builtin_decl): New function.
10509 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10511 2011-05-12 DJ Delorie <dj@redhat.com>
10512 Nick Clifton <nickc@redhat.com>
10514 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10515 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10516 (rx_is_legitimate_address): Add pre-decrement and post-increment
10517 addressing in HImode and QImode. Fix test for out of range
10518 REG+INT addressing.
10519 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10520 (rx_align_for_label): Test label before extracting its usage count.
10521 (rx_adjust_insn_lengths): Fix selection of insn codes.
10522 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10524 2011-05-11 Jason Merrill <jason@redhat.com>
10526 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10528 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10530 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10531 reindent the subsequent block.
10533 2011-05-11 Satoru Takabayashi <satorux@google.com>
10534 Paul Pluzhnikov <ppluzhnikov@google.com>
10536 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10537 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10538 * config.in: Add LINKER_HASH_STYLE.
10539 * configure.ac: Add --with-linker-hash-style.
10540 * configure: Regenerate.
10542 2011-05-11 Richard Guenther <rguenther@suse.de>
10544 PR middle-end/48964
10545 * gimple.c (iterative_hash_canonical_type): Fix typo.
10547 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10549 * config/i386/i386.c (legitimize_tls_address)
10550 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10551 expanders directly for TARGET_GNU2_TLS. Determine pic and
10552 __tls_get_addr symbol reference here. Update call to
10553 gen_tls_global_dynamic_{32,64} for added arguments.
10554 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10555 expanders directly for TARGET_GNU2_TLS. Determine
10556 __tls_get_addr symbol reference here. Update call to
10557 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10558 unique UNSPEC REG_EQUIV to libcall block.
10559 (ix86_tls_get_addr): Declare static.
10560 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10561 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10562 Do not determine pic and __tls_get_addr symbol reference here. Do not
10563 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10564 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10565 (tls_global_dynamic_64): Add operand 2. Do not determine
10566 __tls_get_addr symbol reference here. Do not call
10567 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10568 (tls_local_dynamic_base64): Ditto for operand 1.
10570 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10572 * function.c (expand_function_start): Initialize stack_check_probe_note
10573 only if the generic stack checking mechanism is used.
10575 2011-05-11 Richard Guenther <rguenther@suse.de>
10577 PR tree-optimization/15256
10578 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10579 (A & B) | C, combine (A op CST1) op CST2.
10580 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10581 visit assigns that have uses.
10583 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10585 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10586 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10587 (unpack_ts_type_common_value_fields): ...this. Update comment.
10588 (unpack_value_fields): Adjust for renaming.
10589 (lto_input_ts_type_tree_pointers): Split into...
10590 (lto_input_ts_type_common_tree_pointer): ...this and...
10591 (lto_input_ts_type_non_common_tree_pointers): ...this.
10592 (lto_input_tree_pointers): Adjust for above split.
10593 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10594 (pack_ts_type_common_value_fields): ...this. Update comment.
10595 (lto_output_ts_type_tree_pointers): Split into...
10596 (lto_output_ts_type_common_tree_pointers): ...this and...
10597 (lto_output_ts_type_non_common_tree_pointers): ...this.
10598 (lto_output_tree_pointers): Adjust for above split.
10599 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10600 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10601 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10602 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10604 (struct tree_type): Split into...
10605 (struct tree_type_common: ...this and...
10606 (struct tree_type_with_lang_specific): ...this and...
10607 (struct tree_type_non_common): ...this. Adjust accessor macros
10609 (TYPE_VALUES_RAW): Define.
10610 (union tree_node): Update for above changes.
10611 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10612 TS_TYPE_NON_COMMON.
10613 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10614 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10615 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10616 * treestructu.def (TS_TYPE): Remove.
10617 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10620 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10623 * tree-ssa.c (reset_debug_uses): New function.
10624 * tree-flow.h (reset_debug_uses): New prototype.
10625 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10626 * tree-loop-distribution.c (generate_loops_for_partition): Call
10627 reset_debug_uses on the stmts that will be removed. Keep around
10628 all debug stmts, don't count them as bits in partition bitmap.
10629 (generate_builtin): Don't count debug stmts or labels as bits in
10632 2011-05-11 Richard Guenther <rguenther@suse.de>
10634 * gimple.c (gimple_type_hash_1): Merge with ...
10635 (gimple_type_hash): ... this.
10636 (gtc_visit): Remove mode parameter and simplify accordingly.
10637 (gimple_types_compatible_p_1): Likewise.
10638 (gimple_types_compatible_p): Likewise.
10639 (iterative_hash_gimple_type): Likewise.
10641 (gimple_type_eq): Adjust.
10643 2011-05-11 Revital Eres <revital.eres@linaro.org>
10645 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10646 enters the branch create an anti edge in the opposite direction
10647 to prevent the creation of reg-moves.
10648 * modulo-sched.c: Adjust comment to reflect the fact we are
10649 scheduling closing branch.
10650 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10651 (stage_count): New field in struct partial_schedule.
10652 (calculate_stage_count): New function.
10653 (normalize_sched_times): Rename to reset_sched_times and handle
10654 incrementing the sched time of the nodes by a constant value
10655 passed as parameter.
10656 (duplicate_insns_of_cycles): Skip closing branch.
10657 (sms_schedule_by_order): Schedule closing branch.
10658 (ps_insn_find_column): Handle closing branch.
10659 (sms_schedule): Call reset_sched_times and adjust the code to
10660 support scheduling of the closing branch.
10661 (ps_insert_empty_row): Update calls to normalize_sched_times
10662 and rotate_partial_schedule functions.
10664 2011-05-11 Richard Guenther <rguenther@suse.de>
10666 PR middle-end/48953
10667 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10669 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10671 * opts.c (finish_options): Move warning settings from process_options.
10672 * toplev.c (process_options): Move warning settings to finish_options.
10674 2011-05-11 Richard Guenther <rguenther@suse.de>
10676 PR tree-optimization/18041
10677 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10678 (simplify_bitwise_binary): ... this. Handle operand conversions
10679 by applying them to the result instead.
10680 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10682 2011-05-11 Richard Guenther <rguenther@suse.de>
10684 * gimple.c (gimple_canonical_types_compatible_p): Split out
10685 from gimple_types_compatible_p and friends. Do not recurse
10686 to pointed-to types.
10687 (gimple_canonical_type_eq): Use it.
10688 (iterative_hash_canonical_type): Split out from
10689 iterative_hash_gimple_type and friends. Do not recurse
10690 to pointed-to types.
10691 (gimple_canonical_type_hash): Use it, allocate the hash here.
10693 2011-05-11 Revital Eres <revital.eres@linaro.org>
10695 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10696 recognizing doloop.
10698 2011-05-11 Revital Eres <revital.eres@linaro.org>
10700 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10701 instead of PREV_INSN.
10703 2011-05-11 Revital Eres <revital.eres@linaro.org>
10705 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10706 * loop-doloop.c (doloop_condition_get): Likewise.
10707 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10709 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10711 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10713 * tree.def (CASE_LABEL_EXPR): Add an operand.
10714 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10716 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10718 * c-decl.c (c_override_global_bindings_to_false): Remove.
10719 (global_bindings_p): Don't check
10720 c_override_global_bindings_to_false.
10721 * c-tree.h (c_override_global_bindings_to_false): Remove.
10722 * c-typeck.c (composite_type): Don't set
10723 c_override_global_bindings_to_false.
10725 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10727 PR target/48857, 48495
10728 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10730 (VSX_MOVE_MODE): Ditto.
10731 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10732 VSX vector types. Add V2DImode.
10733 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10734 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10735 (MODES_TIEABLE_P): Ditto.
10737 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10738 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10740 (init_cumulative_args): Ditto.
10741 (rs6000_function_arg_boundary): Ditto.
10742 (rs6000_function_arg_advance_1): Ditto.
10743 (rs6000_function_arg): Ditto.
10744 (rs6000_function_ok_for_sibcall): Ditto.
10745 (emit_frame_save): Ditto.
10746 (rs6000_function_value): Ditto.
10747 (rs6000_libcall_value): Ditto.
10749 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10751 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10752 i386/darwin-lib.h to $libgcc_tm_file.
10753 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10755 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10757 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10759 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10761 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10762 * config/rs6000/rs6000-tables.opt: New file (generated).
10763 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10764 rs6000/rs6000-tables.opt to extra_options.
10765 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10766 * config/rs6000/rs6000.c (rs6000_select): Remove.
10767 (processor_target_table): Move contents to rs6000-cpus.def.
10768 (darwin_rs6000_override_options): Check
10769 global_options_set.x_rs6000_cpu_index instead of
10770 rs6000_select[1].string.
10771 (rs6000_option_override_internal): Likewise.
10772 (rs6000_handle_option): Don't assert that global structures are in
10773 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10774 (rs6000_default_cpu): New variable.
10775 (rs6000_file_start): Set it instead of local default_cpu. Check
10776 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10777 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10778 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10779 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10780 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10781 rs6000_select): Remove.
10782 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10784 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10785 * config/rs6000/t-rs6000
10786 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10787 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10788 global_options_set.x_rs6000_cpu_index instead of
10789 rs6000_select[1].string.
10790 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10791 global_options_set.x_rs6000_cpu_index instead of
10792 rs6000_select[1].string.
10794 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10796 * config.gcc (libgcc_tm_file): Define instead of including files
10797 from ../../libgcc/config/ in tm_file.
10798 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10799 * configure: Regenerate.
10800 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10801 libgcc_tm.h, cs-libgcc_tm.h): New.
10802 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10803 (clean): Remove libgcc_tm.h.
10804 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10805 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10806 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10808 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10811 * config/avr/avr.c (avr_ret_register): Return unsigned int
10813 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10814 it to avr_libcall_value.
10815 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10817 (avr_expand_binop_builtin): Ditto.
10818 (avr_expand_unop_builtin): Ditto.
10820 2011-05-10 DJ Delorie <dj@redhat.com>
10822 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10823 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10824 * config/rx/rx.c (rx_align_for_label): Add label and
10825 uses_threshold parameters. Do not align when the label is not
10827 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10829 2011-05-10 Richard Guenther <rguenther@suse.de>
10831 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10832 a series of conversions and apply foldings similar to what
10834 (tree_ssa_forward_propagate_single_use_vars): Call it.
10836 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10838 PR tree-optimization/48611
10839 PR tree-optimization/48794
10840 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10841 referenced from RESX or EH_DISPATCH arguments.
10844 * dfp.c (decimal_to_decnumber): Handle conversion from
10845 dconst{1,2,m1,half}.
10847 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10849 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10850 for !flag_prefer_avx128.
10851 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10853 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10855 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10856 (fold_ternary_loc): Use expr_location_or.
10858 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10861 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10862 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10863 Pmode and mem_mode is not VOIDmode.
10865 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10867 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10868 TYPE_QUAL_RESTRICT): Convert to enum.
10870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10873 (const_pow2_1_to_8_operand): Ditto.
10874 (const_pow2_1_to_128_operand): Ditto.
10875 (const_pow2_1_to_32768_operand): Ditto.
10876 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10877 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10878 in insn constraint to check integer value of operand 3.
10879 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10881 (PINSR_MODE): New mode iterator.
10882 (sse2p4_1): New mode attribute.
10883 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10884 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10885 iterator. Use const_int_operand instead of
10886 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10887 exact_log2 in insn constraint to check integer value of operand 3.
10889 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10891 * config/i386/sse.md (blendbits): Remove mode attribute.
10892 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10893 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10894 Check integer value of operand 3 in insn constraint.
10896 2011-05-09 Richard Guenther <rguenther@suse.de>
10898 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10900 (lto_symtab_merge): Likewise. Do not register types here.
10901 (lto_symtab_merge_decls_2): Likewise.
10902 (lto_symtab_merge_decls_1): Likewise.
10903 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10904 * gimple.c (enum gtc_mode): Declare.
10905 (gimple_types_compatible_p): Make static.
10907 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10909 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10910 temporary register to match Pmode.
10912 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10915 and *vec_concatv4si_1_avx.
10917 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10919 PR rtl-optimization/48927
10920 * ira-conflicts.c (commutative_constraint_p): Use
10921 recog_data.alternative_enabled_p to disable alternatives where
10922 "enabled" attribute is false.
10923 (get_dup_num): Ditto.
10924 * ira-lives.c (single_reg_class): Ditto.
10925 (ira_implicitly_set_insn_hard_regs): Ditto.
10927 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10929 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10930 (dataflow_set_preserve_mem_locs): Likewise.
10932 2011-05-09 Philipp Thomas <pth@suse.de>
10934 * config/mep/mep.c (mep_validate_vliw): Syntax description
10935 should not be translated.
10937 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10939 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10940 * config/mips/mips-tables.opt: New file (generated).
10941 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10942 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10943 MIPS_ARCH_OPTION_NATIVE): Define.
10944 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10946 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10947 mips_parse_cpu): Remove.
10948 (mips_cpu_info_from_opt, mips_default_arch): New.
10949 (mips_handle_option): Don't assert that global structures are in
10950 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10951 (mips_option_override): Use new variables and functions to set
10952 state of these options. Use strcmp to check for individual CPU names.
10953 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10955 * config/mips/mips.opt (march=): Use ToLower and Enum.
10956 (mips): Use ToLower, Enum and Var.
10957 (mtune=): Use ToLower and Enum.
10958 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10960 2011-05-08 Jan Hubicka <jh@suse.cz>
10962 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10963 Arrange type pairs to be UID ordered.
10964 (gimple_lookup_type_leader): Make inline.
10966 2011-05-09 Nick Clifton <nickc@redhat.com>
10969 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10973 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10976 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10978 * combine.c (simplify_comparison): Abstract out parts into...
10979 (simplify_compare_const): ... new function.
10980 (try_combine): Generalize parallel arithmetic/compare combining
10981 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10983 2011-05-08 Jan Hubicka <jh@suse.cz>
10985 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10986 (cgraph_create_virtual_clone): Call hooks once virtual clone
10988 * cgraph.h (cgraph_clone_node): Update prototype.
10989 * ipa-cp.c (ipcp_estimate_growth): Use
10990 estimate_ipcp_clone_size_and_time.
10991 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10992 * lto-cgraph.c (input_node): Update.
10993 * ipa-inline.c (recursive_inlining): Update.
10994 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10995 (evaluate_conditions_for_known_args): Break out from ...
10996 (evaluate_conditions_for_edge): ... here.
10997 (evaluate_conditions_for_ipcp_clone): New function.
10998 (inline_node_duplication_hook): Update clone summary based
11000 (estimate_callee_size_and_time): Rename to ...
11001 (estimate_node_size_and_time): take NODE instead of EDGE;
11002 take POSSIBLE_TRUTHS as argument.
11003 (estimate_callee_size_and_time): Update.
11004 (estimate_ipcp_clone_size_and_time): New function.
11005 (do_estimate_edge_time): Update.
11007 2011-05-08 Richard Guenther <rguenther@suse.de>
11009 PR middle-end/48908
11010 PR middle-end/48905
11011 * expmed.c (expand_shift_1): Compute adjusted constant shift
11014 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11016 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11018 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11020 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11022 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11024 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11026 2011-05-07 Jan Hubicka <jh@suse.cz>
11028 * ipa-inline-transform.c (inline_call): Account when program size
11030 * ipa-inline.c (relative_time_benefit): New function.
11031 (edge_badness): Reorganize to be power 2 based; fix thinko when
11032 computing badness for negative growth; update comments to match
11033 reality; better dumps.
11035 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11037 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11038 type to bool and adjust comment.
11039 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11040 (fold_mathfn_compare): Remove calls to global_bindings_p.
11041 (fold_inf_compare): Likewise.
11042 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11043 * c-tree.h (global_bindings_p): Adjust prototype.
11044 * c-decl.c (global_bindings_p): Return bool and simplify.
11046 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11048 PR tree-optimization/48837
11049 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11050 when accumulator transformation is performed.
11052 2011-05-06 Jan Hubicka <jh@suse.cz>
11054 * i386.h (ix86_tune_indices): Add
11055 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11056 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11057 * i386.c (initial_ix86_tune_features): Add
11058 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11059 (software_prefetching_beneficial_p): Remove predicate.
11060 (ix86_option_override_internal): Use new macro.
11062 2011-05-06 Jan Hubicka <jh@suse.cz>
11064 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11066 2011-05-06 Jan Hubicka <jh@suse.cz>
11068 * cgraph.c (cgraph_add_thunk): Create real function node instead
11069 of alias node; finalize it and mark needed/reachale; arrange visibility
11070 to be right and add it into the corresponding same comdat group list.
11071 (dump_cgraph_node): Dump thunks.
11072 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11073 cgraph_function_with_gimple_body_p,
11074 cgraph_first_function_with_gimple_body,
11075 cgraph_next_function_with_gimple_body): New functions.
11076 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11078 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11079 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11080 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11081 devirtualization when optimizing.
11082 (verify_cgraph_node): Verify thunks.
11083 (cgraph_analyze_function): Analyze thunks.
11084 (cgraph_mark_functions_to_output): Output thunks only in combination
11085 with function they are assigned to.
11086 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11087 alias into normal node.
11088 (assemble_thunks): New functoin.
11089 (cgraph_expand_function): Use it.
11090 * lto-cgraph.c (lto_output_node): Stream thunks.
11091 (input_overwrite_node): Stream in thunks.
11092 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11093 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11094 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11095 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11096 (inline_analyze_function): Do not care about thunk jump functions.
11097 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11098 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11099 cgraph_function_with_gimple_body_p.
11100 * passes.c (do_per_function_toporder): Use
11101 cgraph_function_with_gimple_body_p.
11102 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11103 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11104 (function_called_by_processed_nodes_p): Likewise.
11106 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11108 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11109 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11111 (mabi=): Replace with separate entries for mabi=altivec,
11112 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11113 mabi=ieeelongdouble and mabi=ibmlongdouble.
11114 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11115 check for -mabi=spe without SPE ABI support here.
11116 (rs6000_handle_option): Replace OPT_mabi_ handling with
11117 OPT_mabi_altivec and OPT_mabi_spe handling.
11119 2011-05-06 Cary Coutant <ccoutant@google.com>
11121 * dwarf2out.c (contains_subprogram_definition): New function.
11122 (should_move_die_to_comdat): Call it.
11124 2011-05-06 Jeff Law <law@redhat.com>
11126 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11127 remove_ctrl_stmt_and_useless_edges.
11128 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11129 (fixup_template_block, thread_single_edge): Likewise.
11130 (mark_threaded_blocks): Use THREAD_TARGET.
11132 2011-05-06 Alan Modra <amodra@gmail.com>
11135 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11136 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11138 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11140 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11141 constraint modifier to "r".
11143 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11145 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11146 fall through for OPT_mcmodel_.
11148 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11150 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11152 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11154 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11157 * config/arm/arm.opt (marm): Document it.
11158 (mthumb): Reject negative variant.
11160 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11163 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11164 Fix typo in "ccvt" variable name.
11166 2011-05-06 Tristan Gingold <gingold@adacore.com>
11169 * config/vms/vms-ar.c (main): Remove cwd variable.
11171 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11174 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11176 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11178 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11179 * gimplify.c (gimplify_switch_expr): Likewise.
11180 * omp-low.c (expand_omp_sections): Likewise.
11181 * tree-eh.c (lower_try_finally_switch): Likewise.
11182 (lower_eh_dispatch): Likewise.
11183 * tree.h (build_case_label): Declare.
11184 * tree.c (build_case_label): Define.
11186 2011-05-05 Jason Merrill <jason@redhat.com>
11189 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11190 (copy_statement_list): Don't recurse.
11191 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11194 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11196 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11197 through from -mfpu= handling.
11198 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11200 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11202 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11205 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11207 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11209 (hppa[12]*-*-hpux11*): Ditto.
11210 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11211 * config/ia64/hpux-unix2003.h: New.
11212 * config/pa/pa-hpux1131.opt: New.
11213 * config/pa/pa-hpux1131.h: New.
11214 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11215 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11216 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11218 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11221 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11222 instead of mode as 3rd argument to recursive call.
11223 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11224 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11226 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11227 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11228 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11229 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11231 2011-05-05 Julian Brown <julian@codesourcery.com>
11233 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11234 parenthesis in D-register case.
11236 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11238 * opt-functions.awk (var_type_struct): Handle Enum options.
11239 * optc-gen.awk: Don't check range of variables of character type.
11240 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11241 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11242 rs6000_sdata_name, rs6000_explicit_options): Remove.
11243 (rs6000_option_override_internal): Check for -malign-power here.
11244 Use global_options_set instead of rs6000_explicit_options.
11245 (rs6000_parse_fpu_option): Remove.
11246 (rs6000_handle_option): Access variables via opts and opts_set
11247 pointers. Use error_at and warning_at. Add fall-through
11248 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11249 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11250 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11251 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11252 here. Don't use rs6000_parse_fpu_option.
11253 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11254 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11255 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11256 (mrecip=): Use Var.
11257 (mspe): Use Var and Save.
11258 (mtraceback=): Use Enum and Var.
11259 (rs6000_traceback_type): New Enum and EnumValue entries.
11260 (mfloat-gprs=): Use Enum, Var and Save.
11261 (rs6000_float_gprs): New Enum and EnumValue entries.
11262 (mlong-double-): use Var and Save.
11263 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11264 (malign-): Use Enum and Var.
11265 (rs6000_alignment_flags): New Enum and EnumValue entries.
11267 (fpu_type_t): New Enum and EnumValue entries.
11268 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11269 global_options_set instead of rs6000_explicit_options.
11270 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11271 global_options_set instead of rs6000_explicit_options.
11272 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11273 global_options_set instead of rs6000_explicit_options.
11274 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11275 global_options_set instead of rs6000_explicit_options.
11276 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11277 global_options_set instead of rs6000_explicit_options.
11278 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11279 global_options_set instead of rs6000_explicit_options.
11280 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11282 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11283 global_options_set instead of rs6000_explicit_options.
11284 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11285 (rs6000_cmodel): New Enum and EnumValue entries.
11286 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11287 global_options_set instead of rs6000_explicit_options.
11288 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11289 (mtls-size=): Use Enum and Var.
11290 (rs6000_tls_size): New Enum and EnumValue entries.
11292 2011-05-05 Michael Matz <matz@suse.de>
11294 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11295 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11296 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11297 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11298 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11299 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11300 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11301 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11302 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11303 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11304 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11305 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11306 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11307 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11308 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11309 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11311 2011-05-05 Richard Guenther <rguenther@suse.de>
11313 * expmed.c (expand_variable_shift): Rename to ...
11314 (expand_shift_1): ... this. Take an expanded shift amount.
11315 For rotates recurse directly not building trees for the shift amount.
11316 (expand_variable_shift): Wrap around expand_shift_1.
11317 (expand_shift): Adjust.
11319 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11321 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11323 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11325 * tree.h (get_pending_sizes): Remove prototype.
11326 (put_pending_size): Likewise.
11327 (put_pending_sizes): Likewise.
11328 * stor-layout.c (pending_sizes): Delete.
11329 (get_pending_sizes): Likewise.
11330 (put_pending_size): Likewise.
11331 (put_pending_sizes): Likewise.
11332 (variable_size): Do not call put_pending_size and tidy up.
11333 * function.h (struct function): Remove dont_save_pending_sizes_p.
11334 * lto-streamer-in.c (input_function): Do not stream it.
11335 * lto-streamer-out.c (output_function): Likewise.
11336 * tree-inline.c (initialize_cfun): Do not copy it.
11337 * c-decl.c (store_parm_decls): Do not set it.
11338 * omp-low.c (create_task_copyfn): Likewise.
11339 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11341 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11345 (*movdf_internal): Ditto.
11346 (*movdf_internal_nointeger): Ditto.
11347 (*movsf_internal): Ditto.
11349 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11351 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11352 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11353 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11354 (c_variable_size): Remove.
11355 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11356 call put_pending_sizes.
11357 (get_parm_info): Add parameter expr. Use it to set
11358 arg_info->pending_sizes.
11359 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11361 * c-parser.c (c_parser_parms_declarator): Update call to
11362 c_parser_parms_list_declarator.
11363 (c_parser_parms_list_declarator): Take parameter expr. Update
11364 call to push_parm_decl. Update recursive call. Don't call
11365 get_pending_sizes. Update calls to get_parm_info.
11366 (c_parser_objc_method_definition): Update calls to
11367 c_parser_objc_method_decl and objc_start_method_definition.
11368 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11369 (c_parser_objc_method_decl): Add parameter expr. Update call to
11371 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11372 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11373 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11375 2011-05-05 Michael Hope <michael.hope@linaro.org>
11378 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11379 __ARM_EABI__ hosts.
11381 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11383 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11384 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11385 (spu_output_mi_thunk): New function.
11387 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11389 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11390 targetm.asm_out.print_operand.
11391 * config/sol2.c: Include target.h.
11393 2011-05-04 Jan Hubicka <jh@suse.cz>
11395 * ipa-inline.c (reset_edge_caches): New function.
11396 (update_caller_keys): Add check_inlinablity_for; do not
11397 reset edge caches; remove now unnecesary loop.
11398 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11399 (update_all_callee_keys): Likewise.
11400 (inline_small_functions): Sanity check cache; update code
11403 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11405 PR rtl-optimization/47612
11406 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11407 as the last insn of the sequence to be moved.
11409 2011-05-04 Tobias Burnus <burnus@net-b.de>
11412 * doc/invoke.texi (Ofast): Document that it
11413 enables Fortran's -fno-protect-parens.
11415 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11417 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11419 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11421 * stor-layout.c (variable_size): Do not issue errors.
11423 2011-05-04 Richard Guenther <rguenther@suse.de>
11425 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11426 for array-ref indices.
11427 (tree_coverage_counter_addr): Likewise.
11428 (build_fn_info_type): Use size_int for index types.
11429 (build_gcov_info): Likewise.
11431 2011-05-04 Richard Guenther <rguenther@suse.de>
11433 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11435 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11436 for constructor indices.
11437 (push_init_level): Likewise.
11439 2011-05-04 Richard Guenther <rguenther@suse.de>
11441 * explow.c (promote_mode): Move variable declarations before code.
11443 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11445 * tree.h (build_function_type_array): Declare.
11446 (build_varargs_function_type_array): Declare.
11447 (build_function_type_vec, build_varargs_function_type_vec): Define.
11448 * tree.c (build_function_type_array_1): New function.
11449 (build_function_type_array): New function.
11450 (build_varargs_function_type_array): New function.
11452 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11454 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11455 before setting STMT_VINFO_TYPE.
11457 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11459 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11460 instead of spu_pass_by_reference.
11462 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11464 * calls.c (emit_library_call_value_1): Invoke
11465 promote_function_mode hook on libcall arguments.
11466 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11467 argument being NULL.
11468 * targhooks.c (default_promote_function_mode): Lisewise.
11469 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11470 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11472 * doc/tm.texi: Document that TYPE argument might be NULL.
11474 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11476 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11478 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11481 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11483 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11485 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11486 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11488 * mips-tfile.c: ... here.
11489 Don't include coretypes.h, tm.h, filenames.h.
11490 (saber_stop): Remove definition and all calls.
11491 [__SABER__]: Remove.
11492 (__LINE__): Remove default.
11493 (Size_t, Ptrdiff_t): Remove definitions.
11494 Replace by size_t, ptrdiff_t.
11495 [!MIPS_DEBUGGING_INFO]: Remove.
11496 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11497 (progname): Add const.
11499 Replace all uses by static.
11500 (ALIGN_SYMTABLE_OFFSET): Remove default.
11501 * mips-tdump.c: Don't include coretypes.h, tm.h.
11502 Remove !MIPS_IS_STAB guard.
11503 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11504 $(TM_H), filenames.h dependencies.
11505 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11507 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11510 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11511 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11513 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11516 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11517 account and save/restore RETS.
11518 (PROFILE_BEFORE_PROLOGUE): Define.
11519 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11520 the push insn to use predecrement.
11522 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11525 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11527 2011-05-04 Nick Clifton <nickc@redhat.com>
11529 * config/mn10300/mn10300.c: Include cfgloop.h.
11531 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11532 Lcc or a FLcc insn into the instruction stream.
11533 (mn10300_block_contains_call): New function. Returns true if the
11534 given basic block contains a CALL insn.
11535 (mn10300_loop_contains_call_insn): New function. Returns true if
11536 the given loop contains a CALL insn.
11537 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11538 to use the SETLB and Lcc or FLcc insns.
11539 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11540 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11541 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11542 disable the SETLB optimization.
11543 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11544 __SETLB__ or __NO_SETLB__.
11545 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11546 (movsf_internal): Handle MDR register.
11547 (cmpsi): Make visible.
11548 (setlb): New pattern.
11549 (Lcc): New pattern.
11550 (FLcc): New pattern.
11552 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11556 for reg<->xmm moves.
11557 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11558 (vec_concatv2di_rex64_sse): Ditto.
11559 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11560 (*vec_extractv2di_1_rex64): Ditto.
11563 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11567 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11569 2011-05-04 Richard Guenther <rguenther@suse.de>
11571 * tree.h (int_const_binop): Remove notrunc argument.
11572 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11573 create integer constants that are properly truncated.
11574 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11575 (const_binop): Remove zero notrunc argument to int_const_binop.
11576 (size_binop_loc): Likewise.
11577 (fold_div_compare): Likewise.
11578 (maybe_canonicalize_comparison_1): Likewise.
11579 (fold_comparison): Likewise.
11580 (fold_binary_loc): Likewise.
11581 (multiple_of_p): Likewise.
11582 * expr.c (store_constructor): Likewise.
11583 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11584 (maybe_fold_stmt_addition): Likewise.
11585 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11586 * stor-layout.c (layout_type): Likewise.
11587 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11588 * tree-sra.c (build_ref_for_offset): Likewise.
11589 (build_user_friendly_ref_for_offset): Likewise.
11590 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11591 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11592 * tree-ssa-loop-niter.c (inverse): Likewise.
11593 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11594 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11595 * tree-switch-conversion.c (check_range): Likewise.
11596 (build_constructors): Likewise.
11597 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11598 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11599 (extract_range_from_assert): Likewise.
11600 (vrp_int_const_binop): Likewise.
11601 (extract_range_from_binary_expr): Likewise.
11602 (extract_range_from_unary_expr): Likewise.
11603 (check_array_ref): Likewise.
11604 (find_case_label_range): Likewise.
11605 (simplify_div_or_mod_using_ranges): Likewise.
11606 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11607 comparing case labels for merging.
11609 2011-05-03 Mark Wielaard <mjw@redhat.com>
11611 * dwarf2out.c (debug_str_hash_forced): Removed.
11612 (gen_label_for_indirect_string): Removed.
11613 (get_debug_string_label): Removed.
11614 (AT_string_form): Generate label directly.
11615 (output_indirect_string): Test indirect_string_node for
11616 DW_FORM_strp instead of checking label and refcount.
11617 (prune_indirect_string): Removed.
11618 (prune_unused_types): Don't check debug_str_hash_forced or
11619 call prune_indirect_string.
11621 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11624 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11626 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11630 * combine.c (try_combine): Skip debug insns at m_split tests.
11632 2011-04-26 Mark Wielaard <mjw@redhat.com>
11635 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11636 when info_section_emitted.
11638 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11640 * config/mips/mips-opts.h: New.
11641 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11643 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11644 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11645 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11647 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11649 (mips_abi, mips_code_readable): Don't declare.
11650 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11651 (mabi=): Use Enum and Var.
11652 (mips_abi): New Enum and EnumValue entries.
11653 (mcode-readable=): Use Enum and Var.
11654 (mips_code_readable_setting): New Enum and EnumValue entries.
11655 (mr10k-cache-barrier=): Use Enum and Var.
11656 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11658 2011-05-03 Jan Hubicka <jh@suse.cz>
11660 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11661 replace hash by pointer map.
11662 (cgraph_node_set_element_def, cgraph_node_set_element,
11663 const_cgraph_node_set_element, varpool_node_set_element_def,
11664 varpool_node_set_element, const_varpool_node_set_element): Remove.
11665 (free_cgraph_node_set, free_varpool_node_set): New function.
11666 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11667 * tree-emutls.c: Free varpool node set.
11668 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11669 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11670 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11671 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11672 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11673 Move here from ipa.c; implement using pointer_map
11674 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11675 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11676 debug_cgraph_node_set, varpool_node_set_new,
11677 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11678 dump_varpool_node_set, debug_varpool_node_set):
11679 Move to ipa-uitls.c.
11680 * passes.c (ipa_write_summaries): Update.
11682 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11684 From Mike Frysinger:
11685 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11686 bf542/bf544/bf547/bf548/bf549.
11688 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11690 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11692 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11694 From Bernd Schmidt:
11695 * config/bfin/bfin.md (MOVCC): New mode_macro.
11696 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11697 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11698 comments from generated assembly.
11700 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11703 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11704 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11705 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11706 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11707 * config/bfin/lib1funcs.asm (___muldi3): New function.
11709 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11711 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11712 build_function_type_list instead of build_function_type.
11713 Rearrange initialization of `args' to do so.
11715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11717 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11718 instead of build_function_type.
11720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11722 * config/rs6000/rs6000.c (spe_init_builtins): Call
11723 build_function_type_list instead of build_function_type.
11724 (paired_init_builtins, altivec_init_builtins): Likewise.
11725 (builtin_function_type): Likewise.
11727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11729 * config/sh/sh.c (sh_media_init_builtins): Call
11730 build_function_type_list instead of build_function_type.
11732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11734 * config/sparc/sparc.c (sparc_file_end): Call
11735 build_function_type_list instead of build_function_type.
11737 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11739 * config/alpha/alpha.c (alpha_init_builtins): Call
11740 build_function_type_list instead of build_function_type.
11742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11744 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11745 build_function_type_list instead of build_function_type.
11747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11749 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11750 build_function_type_list instead of build_function_type.
11751 Delete `endlink' variable.
11753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11755 * config/avr/avr.c (avr_init_builtins): Call
11756 build_function_type_list instead of build_function_type.
11758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11760 * config/picochip/picochip.c (picochip_init_builtins): Call
11761 build_function_type_list instead of build_function_type.
11762 Delete `endlink' variable.
11764 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11766 * config/bfin/bfin.c (bfin_init_builtins): Call
11767 build_function_type_list instead of build_function_type.
11769 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11772 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11773 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11775 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11778 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11779 libbffastfp overrides libgcc when -mfast-fp.
11781 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11783 Originally from Bernd Schmidt
11784 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11785 * config/bfin/bfin.c (override_options): Test it and error if
11788 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11790 Originally From Bernd Schmidt
11791 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11794 2011-05-03 Jeff Law <law@redhat.com>
11796 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11797 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11798 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11799 than accessing AUX field directly. Free the AUX field before
11801 (thread_block, thread_through_loop_header): Likewise.
11802 (thread_single_edge, mark_threaded_blocks): Likewise.
11803 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11804 (register_jump_thread): Do not attempt to thread to a NULL edge.
11806 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11808 * function.c (init_function_start): Call decide_function_section.
11809 * varasm.c (decide_function_section): New function.
11810 (assemble_start_function): When not using
11811 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11812 or first_function_block_is_cold.
11813 * rtl.h (decide_function_section): Declare.
11815 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11816 Jakub Jelinek <jakub@redhat.com>
11819 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11820 only succeed if req_mode is the same as set_mode.
11822 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11824 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11825 * genemit.c (gen_exp): Handle RETURN.
11826 * emit-rtl.c (verify_rtx_sharing): Likewise.
11827 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11828 * rtl.c (copy_rtx): RETURN is shared.
11829 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11831 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11832 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11833 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11834 * config/cris/cris.c (cris_expand_return): Likewise.
11835 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11836 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11837 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11838 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11839 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11841 * config/v850/v850.c (expand_epilogue): Likewise.
11842 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11843 * config/arm/arm.md (epilogue): Likewise.
11844 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11845 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11846 variable to ret_reg.
11848 2011-05-03 Richard Guenther <rguenther@suse.de>
11851 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11852 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11853 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11855 2011-05-03 Richard Guenther <rguenther@suse.de>
11857 * c-decl.c (grokdeclarator): Instead of looking at
11858 TREE_OVERFLOW check if the constant fits in the index type.
11860 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11862 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11863 (vec_store_lanes<mode><mode>): Likewise.
11865 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11867 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11868 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11869 convert_optab_index values.
11870 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11871 * genopinit.c (optabs): Initialize the new optabs.
11872 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11873 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11874 (expand_STORE_LANES): New functions.
11875 * tree.h (build_array_type_nelts): Declare.
11876 * tree.c (build_array_type_nelts): New function.
11877 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11878 (vect_model_load_cost): Likewise.
11879 (vect_store_lanes_supported, vect_load_lanes_supported)
11880 (vect_record_strided_load_vectors): Declare.
11881 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11882 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11883 (vect_transform_strided_load): Split out statement recording into...
11884 (vect_record_strided_load_vectors): ...this new function.
11885 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11886 (write_vector_array, create_array_ref): New functions.
11887 (vect_model_store_cost): Add store_lanes_p argument.
11888 (vect_model_load_cost): Add load_lanes_p argument.
11889 (vectorizable_store): Try to use store-lanes functions for
11890 interleaved stores.
11891 (vectorizable_load): Likewise load-lanes and loads.
11892 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11893 to vect_model_store_cost.
11894 (vect_build_slp_tree): Likewise vect_model_load_cost.
11896 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11898 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11899 * hooks.c (hook_bool_mode_uhwi_false): New function.
11900 * target.def (array_mode_supported_p): New hook.
11901 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11902 * doc/tm.texi: Regenerate.
11903 * stor-layout.c (mode_for_array): New function.
11904 (layout_type): Use it.
11905 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11906 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11908 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11911 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11912 for -fstack-check if the size to allocate is negative.
11914 2011-05-02 Lawrence Crowl <crowl@google.com>
11916 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11917 (timevar_cond_start): New for starting a timer only when it is not
11919 (timevar_cond_stop): New for stopping a timer when it was not already
11922 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11923 (timevar_cond_start): New as above.
11924 (timevar_cond_stop): New as above.
11926 * timevar.def: Add start/stop timers for compiler phases,
11927 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11928 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11929 and TV_PHASE_FINALIZE.
11930 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11931 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11932 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11933 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11934 Make unused TV_OVERLOAD into a start/stop timer.
11936 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11937 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11938 to indicate that they are start/stop timers.
11940 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11941 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11942 Move initialization to do_compile.
11943 (do_compile): Add initialization from above.
11944 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11946 * c-decl.c (c_write_global_declarations): Add start/stop of
11947 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11949 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11950 or TV_PARSE_INLINE, as appropriate.
11951 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11952 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11954 2011-05-02 Jason Merrill <jason@redhat.com>
11957 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11959 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11962 * c-decl.c (finish_decl): Only create a composite if the types are
11965 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11967 * config/fr30/fr30-protos.h (Mmode): Don't define.
11968 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11969 definition where used.
11970 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11971 define. Expand definitions where used.
11972 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11973 Expand definitions where used.
11974 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11975 rx_function_arg, rx_function_arg_advance,
11976 rx_function_arg_boundary): Expand definitions of those macros.
11977 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11978 definition where used.
11980 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11984 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11985 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11986 with *movv2sf_internal_rex64_avx.
11987 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11988 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11989 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11990 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11991 "vex" in "prefix" attribute calculation.
11992 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11994 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11997 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11998 inputs match the output.
12000 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12003 * config/m68k/m68k.c (m68k_expand_prologue): Set
12004 current_function_static_stack_size.
12006 2011-05-02 Jan Hubicka <jh@suse.cz>
12008 * lto-streamer.c (lto_streamer_cache_insert_1,
12009 lto_streamer_cache_lookup, lto_streamer_cache_create,
12010 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12011 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12013 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12015 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12016 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12017 config/m68k/t-opts: New files.
12018 * config/m68k/m68k-tables.opt: New file (generated).
12019 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12020 extra_options and m68k/t-opts to tmake_file.
12021 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12022 (all_isas): Initialize using m68k-isas.def.
12023 (all_microarchs): Initialize using m68k-microarchs.def.
12024 (m68k_find_selection): Remove.
12025 (m68k_handle_option): Don't assert that global structures are in
12026 use. Use error_at. Access variables via opts pointer. Don't
12027 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12028 directly for -m68020-40 and -m68020-60.
12029 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12030 m68k_tune_entry here.
12031 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12033 (m68k_library_id_string): Remove declaration.
12034 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12035 (m68k_library_id_string): New Variable.
12036 (march=, mcpu=, mtune=): Use Enum and Var.
12038 2011-05-02 Richard Guenther <rguenther@suse.de>
12040 * varasm.c (output_constructor_regular_field): Compute zero-based
12041 index with double-ints. Make sure to ICE instead of producing
12043 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12044 in asserts. Properly use a signed type.
12046 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/sse.md (V): New mode iterator.
12049 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12051 (V_256): Rename from AVX256MODE.
12052 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12053 condition to all users.
12055 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12056 condition to all users.
12057 (VF_128): Make V4SF mode unconditional.
12058 (VF_256): Rename from AVX256MODEF2P.
12059 (VI4F_128): Rename from SSEMODE4S.
12060 (VI8F_128): Rename from SSEMODE2D.
12061 (VI4F_256): Rename from AVX256MODE8P.
12062 (VI8F_256): Rename from AVX256MODE4P.
12063 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12064 (ssescalarmodesuffix): Remove SF and DF modes.
12065 (SSEMODE124): Remove.
12066 (SSEMODE1248): Ditto.
12067 (SSEMODEF2P): Ditto.
12068 (AVXMODEF2P): Ditto.
12069 (AVXMODEFDP): Ditto.
12070 (AVXMODEFSP): Ditto.
12071 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12073 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12075 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12076 xop_pcmov_<mode>256. Use V mode iterator.
12078 Adjust RTX patterns globally for renamed mode attributes.
12080 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12082 * haifa-sched.c (sched_emit_insn): Emit insn before first
12083 non-scheduled insn. Inform back-end about new insn. Add
12084 new insn to scheduled_insns list.
12086 2011-05-02 Richard Guenther <rguenther@suse.de>
12088 PR tree-optimization/48822
12089 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12090 (process_scc): Indicate which iteration we start.
12092 2011-05-02 Jan Hubicka <jh@suse.cz>
12094 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12095 (lto_section_overrun): New.
12096 * lto-section-out.c (append_block): Rename to ...
12097 (lto_append_block): ... this one; export.
12098 (lto_output_1_stream): Move lto lto-streamer.h
12099 (lto_output_data_stream): Update.
12100 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12101 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12104 2011-05-02 Richard Guenther <rguenther@suse.de>
12106 * tree.c (tree_code_counts): New global array.
12107 (record_node_allocation_statistics): Count individual tree codes.
12108 (dump_tree_statistics): Dump individual code stats.
12110 2011-05-01 Jan Hubicka <jh@suse.cz>
12112 * ipa-inline.c (caller_growth_limits): Fix thinko when
12113 looking for largest stack frame.
12114 * ipa-inline.h (dump_inline_summary): Declare.
12115 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12117 (dump_inline_summary): Export.
12118 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12120 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12122 * reginfo.c (memory_move_cost): Change rclass argument type form
12123 'enum reg_class' to reg_class_t.
12124 * reload.h (memory_move_cost): Update prototype.
12125 * postreload.c reload_cse_simplify_set): Change type dclass var to
12127 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12129 (ira_allocate_and_set_costs): Change aclass argument type form
12130 'enum reg_class' to reg_class_t.
12131 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12132 Change aclass argument type to reg_class_t.
12133 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12135 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12136 memory_move_cost call.
12138 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12139 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12140 Change type tmp var to reg_class_t.
12142 2011-04-30 Jan Hubicka <jh@suse.cz>
12144 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12145 inlining into function with flatten attribute.
12146 (want_inline_small_function_p): Be more realistic about inlining
12147 cold calls where callee size grows.
12149 2011-04-30 Jan Hubicka <jh@suse.cz>
12151 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12154 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12156 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12157 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12158 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12159 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12160 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12161 (print_operand): Rename to...
12162 (sparc_print_operand): ...this. Make static. Adjust
12163 sparc_print_operand function call.
12164 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12167 2011-04-30 Jan Hubicka <jh@suse.cz>
12169 PR middle-end/48752
12170 * ipa-inline.c (early_inliner): Disable when doing late
12171 addition of function.
12173 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12175 * dwarf2out.c (get_address_mode): New inline.
12176 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12177 if not dwarf_strict emit
12178 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12179 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12180 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12181 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12182 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12183 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12184 mem_loc_descriptor callers.
12185 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12186 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12187 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12188 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12189 (base_types): New variable.
12190 (get_base_type_offset, calc_base_type_die_sizes,
12191 base_type_for_mode, mark_base_types, base_type_cmp,
12192 move_marked_base_types): New functions.
12193 (calc_die_sizes): Assert that die_offset is 0 or equal to
12195 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12196 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12197 callers. If not dwarf_strict, call mem_loc_descriptor even for
12198 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12199 (gen_subprogram_die): Don't give up on call site parameters
12200 with non-integral or large integral modes. Adjust
12201 mem_loc_descriptor callers.
12202 (prune_unused_types): Call prune_unused_types_mark on base_types
12204 (resolve_addr): Call mark_base_types.
12205 (dwarf2out_finish): Call move_marked_base_types.
12207 PR tree-optimization/48809
12208 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12210 (gen_inbound_check): Don't compute index_expr - range_min in utype
12211 again, instead reuse SSA_NAME initialized in build_arrays.
12212 Remove two useless gsi_for_stmt calls.
12214 2011-04-29 Jeff Law <law@redhat.com>
12216 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12218 2011-04-29 Martin Jambor <mjambor@suse.cz>
12220 * cgraph.h (cgraph_postorder): Remove declaration.
12221 * ipa-utils.h (ipa_free_postorder_info): Declare.
12222 (ipa_reverse_postorder): Likewise.
12223 * cgraphunit.c: Include ipa-utils.h.
12224 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12225 * ipa-inline.c: Include ipa-utils.h.
12226 (ipa_inline): Update call to ipa_reverse_postorder.
12227 * ipa-pure-const.c (propagate_pure_const): Update call to
12228 ipa_reduced_postorder and ipa_print_order. Call
12229 ipa_free_postorder_info to clean up.
12230 (propagate_nothrow): Likewise.
12231 * ipa-reference.c (propagate): Removed a useless call to
12232 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12233 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12234 * ipa.c: Include ipa-utils.h.
12235 (ipa_profile): Update call to ipa_reverse_postorder.
12236 (cgraph_postorder): Moved to...
12237 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12238 (ipa_utils_print_order): Renamed to ipa_print_order.
12239 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12241 (ipa_free_postorder_info): New function.
12242 * passes.c: Include ipa-utils.h.
12243 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12244 (ipa_write_summaries): Likewise.
12245 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12246 (cgraphunit.o): Likewise.
12248 (ipa-inline.o): Likewise.
12250 2011-04-29 Jan Hubicka <jh@suse.cz>
12252 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12253 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12254 * ipa-inline.h (clause_t): Turn into unsigned int.
12255 * ipa-inline-analysis.c (add_clause): Do more simplification.
12256 (and_predicates): Shortcut more cases.
12257 (predicates_equal_p): Move forward; check that clauses are properly
12259 (or_predicates): Shortcut more cases.
12260 (edge_execution_predicate): Rewrite as...
12261 (set_cond_stmt_execution_predicate): ... this function; handle
12262 __builtin_constant_p.
12263 (set_switch_stmt_execution_predicate): New .
12264 (compute_bb_predicates): New.
12265 (will_be_nonconstant_predicate): Update TODO.
12266 (estimate_function_body_sizes): Use compute_bb_predicates
12267 and free them later, always try to estimate if stmt is constant.
12268 (estimate_time_after_inlining, estimate_size_after_inlining):
12269 Gracefully handle optimized out edges.
12270 (read_predicate): Fix off by one error.
12272 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12274 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12276 2011-04-27 Xinliang David Li <davidxl@google.com>
12278 * tree-profile.c (init_ic_make_global_vars): Set
12279 tls attribute on ic vars.
12280 * coverage.c (coverage_end_function): Initialize
12281 function_list with zero.
12283 2011-04-29 Richard Guenther <rguenther@suse.de>
12285 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12286 for the type of the result.
12287 (fold_builtin_isascii): Likewise.
12288 (fold_builtin_toascii): Use integer_type_node where appropriate.
12289 (fold_builtin_logb): Likewise.
12290 (fold_builtin_frexp): Likewise.
12291 (fold_builtin_strstr): Likewise.
12292 (fold_builtin_strpbrk): Likewise.
12293 (fold_builtin_fputs): Likewise.
12294 (fold_builtin_sprintf): Likewise.
12295 (fold_builtin_snprintf): Likewise.
12296 (fold_builtin_printf): Likewise.
12297 (do_mpfr_remquo): Use a proper type for the assigned constant.
12298 (do_mpfr_lgamma_r): Likewise.
12299 * dwarf2out.c (resolve_one_addr): Use size_int.
12300 * except.c (init_eh): Likewise.
12301 (assign_filter_values): Use integer_type_node for filter values.
12302 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12304 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12305 for EH region numbers.
12306 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12307 for the shift amount.
12309 2011-04-29 Richard Guenther <rguenther@suse.de>
12311 * expr.h (expand_shift): Rename to ...
12312 (expand_variable_shift): ... this.
12313 (expand_shift): Take a constant shift amount.
12314 * expmed.c (expand_shift): Rename to ...
12315 (expand_variable_shift): ... this.
12316 (expand_shift): New wrapper around expand_variable_shift.
12317 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12318 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12319 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12320 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12321 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12322 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12323 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12324 emit_store_flag_1, emit_store_flag): Likewise.
12325 * builtins.c (expand_builtin_signbit): Likewise.
12326 * calls.c (load_register_parameters): Likewise.
12327 * function.c (assign_parm_setup_block): Likewise.
12328 * lower-subreg.c (resolve_shift_zext): Likewise.
12329 * optabs.c (widen_bswap, expand_abs_nojump,
12330 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12331 * spu/spu.c (spu_expand_extv): Likewise.
12332 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12334 2011-04-29 Richard Guenther <rguenther@suse.de>
12336 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12337 for the remapped region number.
12338 * predict.c (build_predict_expr): Use integer_type_node for the
12340 * fold-const.c (fold_binary_loc): Use integer_type_node for
12341 the shift amount. Use a proper type for the PLUS_EXPR operand.
12343 2011-04-29 Michael Matz <matz@suse.de>
12345 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12346 other trees that just builtins.
12347 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12349 2011-04-29 Richard Guenther <rguenther@suse.de>
12351 * tree-nested.c (get_trampoline_type): Use size_int.
12352 (get_nl_goto_field): Likewise.
12353 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12355 (lower_eh_constructs_2): Likewise.
12356 (lower_resx): Likewise.
12357 (lower_eh_dispatch): Likewise.
12358 * tree-mudflap.c (mf_build_string): Use size_int.
12359 (mudflap_register_call): Use integer_type_node for the flag.
12360 (mudflap_enqueue_constant): Use size_int.
12361 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12362 instead of rebuilding it.
12364 2011-04-29 Richard Guenther <rguenther@suse.de>
12366 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12367 Handle OBJ_TYPE_REF.
12368 (find_func_aliases_for_call): Use it more consistently.
12370 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12372 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12373 (rank_for_schedule): Use it.
12374 (schedule_block): Set it.
12376 2011-04-28 David Li <davidxl@google.com>
12378 * tree.c (crc32_string): Use crc32_byte.
12379 (crc32_byte): New function.
12380 * tree.h (crc32_byte): New function.
12381 * gcov.c (read_graph_file): Handle new cfg_cksum.
12382 (read_count_file): Ditto.
12383 * profile.c (instrument_values): Ditto.
12384 (get_exec_counts): Ditto.
12385 (read_profile_edge_counts): Ditto.
12386 (compute_branch_probabilities): Ditto.
12387 (compute_value_histograms): Ditto.
12388 (branch_prob): Ditto.
12389 (end_branch_prob): Ditto.
12390 * coverage.c (read_counts_file): Ditto.
12391 (get_coverage_counts): Ditto.
12392 (tree_coverage_counter_addr): Ditto.
12393 (coverage_checksum_string): Ditto.
12394 (coverage_begin_output): Ditto.
12395 (coverage_end_function): Ditto.
12396 (build_fn_info_type): Ditto.
12397 (build_fn_info_value): Ditto.
12398 * libgcov.c (gcov_exit): Ditto.
12399 * gcov-dump.c (tag_function): Ditto.
12400 (compute_checksum): Remove.
12402 2011-04-29 Alan Modra <amodra@gmail.com>
12404 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12405 unspec plus offset. Tidy macho code.
12407 2011-04-29 Martin Jambor <mjambor@suse.cz>
12409 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12410 node instead of a decl. Update all callers.
12411 * cgraph.h: Update declaration.
12413 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12415 PR tree-optimization/48765
12416 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12417 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12418 to indicate if loop aware SLP is being used. Scan the statements
12419 and update the vectorization factor according to the type of
12420 vectorization before statement analysis.
12421 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12422 pass it to vect_analyze_loop_operations.
12423 (vectorizable_reduction): Set number of copies to 1 in case of pure
12425 * tree-vect-stmts.c (vectorizable_conversion,
12426 vectorizable_assignment, vectorizable_shift,
12427 vectorizable_operation, vectorizable_type_demotion,
12428 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12430 (vectorizable_condition): Move the check that it is not SLP
12431 vectorization before the number of copies check.
12432 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12433 to vectorize the loop using SLP.
12435 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12437 PR middle-end/48597
12438 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12441 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12443 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12444 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12445 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12446 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12447 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12449 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12450 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12451 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12452 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12453 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12454 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12456 * config/i386/linux.h (REG_NAME): Don't define.
12457 * config/i386/linux64.h (REG_NAME): Don't define.
12458 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12459 Undefine before defining.
12461 2011-04-28 Jan Hubicka <jh@suse.cz>
12463 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12464 nonconstant_names array.
12465 (estimate_function_body_sizes): Build nonconstant_names array; handle
12466 BUILT_IN_CONSTANT_P.
12468 2011-04-28 Richard Guenther <rguenther@suse.de>
12472 2011-04-28 Richard Guenther <rguenther@suse.de>
12474 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12475 as late as possible.
12477 2011-04-28 Richard Guenther <rguenther@suse.de>
12479 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12480 (debug_constraint): Do it here.
12481 (dump_constraints): And here.
12482 (rewrite_constraints): And here.
12483 (dump_constraint_edge): Remove.
12484 (dump_constraint_graph): Rewrite to produce DOT output.
12485 (solve_constraints): Build succ graph as late as possible.
12486 Dump constraint graphs before and after solving.
12488 2011-04-28 Richard Guenther <rguenther@suse.de>
12490 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12491 New function split out from ...
12492 (find_func_aliases): ... here. Call it.
12493 (find_func_aliases_for_call): Likewise.
12495 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12497 * internal-fn.h (internal_fn_name_array): Declare.
12498 (internal_fn_flags_array): Likewise.
12500 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12502 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12503 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12505 (ssemodefsuffix): Remove.
12506 (ssevecmodesuffix): New mode attribute.
12507 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12508 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12509 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12510 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12511 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12512 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12513 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12514 ssemodesuffix mode attribute.
12515 (float splitters): Use ssevecmodesuffix mode attribute.
12516 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12517 (sseinsmode): Rename from avxvecmode.
12518 (avxsizesuffix): Rename from avxmodesuffix.
12519 (sseintvecmode): Rename from avxpermvecmode.
12520 (ssedoublevecmode): Rename from ssedoublesizemode.
12521 (ssehalfvecmode): Rename from avxhalfvecmode.
12522 (ssescalarmode): Rename from avxscalarmode.
12523 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12524 templates for ssemodesuffix mode attribute.
12525 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12528 Adjust RTX patterns globally for renamed mode attributes.
12530 2011-04-27 Jan Hubcika <jh@suse.cz>
12532 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12533 * ipa-inline-analysis.c: Include alloc-pool.h.
12534 (edge_predicate_pool): New.
12535 (trye_predicate_p): New function
12536 (false_predicate_p): New function.
12537 (add_clause): Sanity check that false clauses are "optimized";
12538 never add clauses to predicate that is already known to be false.
12539 (and_predicate): Use flase_predicate_p.
12540 (evaulate_predicate): Rename to ...
12541 (evaluate_predicate): ... this one; update all callers; assert
12542 that false is not listed among possible truths.
12543 (dump_predicate): Use true_predicate_p.
12544 (account_size_time): Use false_predicate_p.
12545 (evaulate_conditions_for_edge): Rename to ...
12546 (evaluate_conditions_for_edge) ... this one.
12547 (edge_set_predicate): New function.
12548 (inline_edge_duplication_hook): Duplicate edge predicates.
12549 (inline_edge_removal_hook): Free edge predicates.
12550 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12551 (dump_inline_summary): Update.
12552 (estimate_function_body_sizes): Set edge predicates.
12553 (estimate_calls_size_and_time): Handle predicates.
12554 (estimate_callee_size_and_time): Update.
12555 (remap_predicate): Add toplev_predicate; update comment.
12556 (remap_edge_predicates): New function.
12557 (inline_merge_summary): Compute toplev predicate; update.
12558 (read_predicate): New function.
12559 (read_inline_edge_summary): Use it.
12560 (inline_read_section): Likewise.
12561 (write_predicate): New function.
12562 (write_inline_edge_summary): Use it.
12563 (inline_write_summary): Likewise.
12564 (inline_free_summary): Free alloc pool and edge summary vec.
12566 2011-04-27 Richard Guenther <rguenther@suse.de>
12568 * tree-ssa-structalias.c (changed_count): Remove.
12569 (changed): Use a bitmap.
12570 (unify_nodes): Adjust.
12571 (do_sd_constraint): Likewise.
12572 (do_ds_constraint): Likewise.
12573 (do_complex_constraint): Likewise.
12574 (solve_graph): Likewise.
12576 2011-04-27 Jan Hubicka <jh@suse.cz>
12578 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12580 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12582 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12583 (avx_vperm2f128_*_operand): Ditto.
12584 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12585 Use avx_vpermilp_parallel in insn condition.
12586 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12587 Use avx_vperm2f128_parallel in insn condition.
12589 2011-04-27 Richard Guenther <rguenther@suse.de>
12591 * Makefile.in (tree-ssa-structalias.o): Remove
12592 gt-tree-ssa-structalias.h dependency.
12593 (GTFILES): Remove tree-ssa-structalias.c.
12594 * tree.c (allocate_decl_uid): New function.
12595 (make_node_stat): Use it.
12596 (copy_node_stat): Likewise.
12597 * tree.h (allocate_decl_uid): Declare.
12598 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12599 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12600 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12601 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12602 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12603 (struct heapvar_map): Likewise.
12604 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12605 heapvar_insert): Likewise.
12606 (make_heapvar_for): Rename to ...
12607 (make_heapvar): ... this. Simplify.
12608 (fake_var_decl_obstack): New global var.
12609 (build_fake_var_decl): New function.
12610 (make_constraint_from_heapvar): Adjust.
12611 (handle_lhs_call): Likewise.
12612 (create_function_info_for): Likewise.
12613 (intra_create_variable_infos): Likewise.
12614 (init_alias_vars): Allocate fake_var_decl_obstack.
12615 (init_alias_heapvars, delete_alias_heapvars): Remove.
12616 (compute_points_to_sets): Do not call init_alias_heapvars.
12617 (ipa_pta_execute): Likewise.
12618 (delete_points_to_sets): Free fake_var_decl_obstack.
12620 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12622 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12623 (si_from_UTItype, si_to_UTItype): New functions.
12624 (__udivmodti4): Use them to implement type-punning.
12625 * config/spu/multi3.c (union qword_TItype): New data type.
12626 (si_from_TItype, si_to_TItype): New functions.
12627 (__multi3): Use them to implement type-punning.
12629 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12631 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12633 2011-04-27 Jan Hubicka <jh@suse.cz>
12635 * ipa-prop.c (function_insertion_hook_holder): New holder.
12636 (ipa_add_new_function): New function.
12637 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12638 Register/deregister holder.
12640 2011-04-27 Richard Guenther <rguenther@suse.de>
12642 PR tree-optimization/48772
12643 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12645 2011-04-27 Richard Guenther <rguenther@suse.de>
12647 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12648 TARGET_MEM_REF handling.
12650 2011-04-27 Nick Clifton <nickc@redhat.com>
12652 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12653 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12654 (REG_CLASS_NAMES): Likewise.
12655 (REG_CLASS_CONTENTS): Likewise.
12656 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12657 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12658 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12659 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12660 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12661 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12662 duplicate register classes.
12663 (frv_class_likely_spilled_p): Likewise.
12664 (frv_register_move_cost): Likewise.
12666 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12667 end of the regno_reg_class array.
12669 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12672 * c-typeck.c (build_binary_op): Don't wrap arguments if
12673 int_operands is true.
12675 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12678 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12679 targetm.calls.must_pass_in_stack for void type.
12681 2011-04-26 Jan Hubicka <jh@suse.cz>
12683 * cgraphbuild.c (build_cgraph_edges): Update call
12684 of cgraph_create_edge and cgraph_create_indirect_edge.
12685 * cgraph.c (cgraph_create_edge_including_clones,
12686 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12687 cgraph_update_edges_for_call_stmt_node): Do not take nest
12688 argument; do not initialize call_stmt_size/time.
12689 (dump_cgraph_node): Do not dump nest.
12690 (cgraph_clone_edge): Do not take loop_nest argument;
12691 do not propagate it; do not clone call_stmt_size/time.
12692 (cgraph_clone_node): Likewise.
12693 (cgraph_create_virtual_clone): Update.
12694 * cgraph.h (struct cgraph_edge): Remove
12695 call_stmt_size/call_stmt_time/loop_nest.
12696 (cgraph_create_edge, cgraph_create_indirect_edge,
12697 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12699 * tree-emutls.c (gen_emutls_addr): Update.
12700 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12701 loop_nest; handle indirect calls, too.
12702 (clone_inlined_nodes): Do not care about updating inline summaries.
12703 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12704 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12705 stream call_stmt_size/call_stmt_time/loop_nest.
12706 * ipa-inline.c (edge_badness): Update.
12707 (ipa_inline): dump summaries after inlining.
12708 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12710 (inline_edge_summary): New function.
12711 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12712 (inline_edge_removal_hook): Handle edge summaries.
12713 (inline_edge_duplication_hook): New hook.
12714 (inline_summary_alloc): Alloc hooks.
12715 (initialize_growth_caches): Do not register removal hooks.
12716 (free_growth_caches); Do not free removal hook.
12717 (dump_inline_edge_summary): New function.
12718 (dump_inline_summary): Use it.
12719 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12720 (inline_update_callee_summaries): New function.
12721 (inline_merge_summary): Use it.
12722 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12723 (read_inline_edge_summary): New function.
12724 (inline_read_section): Use it.
12725 (write_inline_edge_summary): New function.
12726 (inline_write_summary): Use it.
12727 (inline_free_summary): Free edge new holders.
12728 * tree-inline.c (copy_bb): Update.
12730 2011-04-26 Jason Merrill <jason@redhat.com>
12732 * tree-eh.c (lower_try_finally_switch): Create the label along with
12733 the CASE_LABEL_EXPR.
12735 2011-04-26 David S. Miller <davem@davemloft.net>
12736 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12738 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12739 * configure: Regenerate.
12741 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12744 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12746 (VEC_reduc): New code iterator and splitters for vector reduction.
12747 (VEC_reduc_name): Ditto.
12748 (VEC_reduc_rtx): Ditto.
12749 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12750 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12752 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12753 support for extracting SF on VSX.
12755 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12756 generating xscvspdp.
12757 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12758 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12759 double add, minimum, maximum vector reduction.
12760 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12761 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12762 optimize double vector reduction.
12763 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12765 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12767 * config/fr30/fr30.h (inhibit_libc): Don't define.
12768 * config/m32r/m32r-protos.h: Correct comment.
12769 * config/v850/v850.h (GHS_default_section_names,
12770 GHS_current_section_names): Use tree, not union tree_node *.
12772 2011-04-26 Xinliang David Li <davidxl@google.com>
12774 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12775 * c-family/c-opts.c (c_common_handle_option): Set
12776 warn_maybe_uninitialized.
12777 * opts.c (common_handle_option): Ditto.
12778 * common.opt: New option.
12779 * tree-ssa.c (warn_uninit): Add one more parameter.
12780 (warn_uninitialized_var): Pass warning code.
12781 * tree-flow.h: Interface change.
12783 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12785 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12786 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12787 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12789 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12791 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12792 * config/mips/mips.opt (mmips-tfile): Remove.
12794 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12795 mips-tdump reference to ...
12796 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12797 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12798 reference by Tru64 UNIX.
12800 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12803 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12804 is error_mark_node, set value to NULL.
12806 PR tree-optimization/48734
12807 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12808 if return value from maybe_fold_*_comparsions isn't something
12809 the code is prepared to handle.
12811 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12813 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12815 (ext_QIreg_nomode_operands): Remove.
12816 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12820 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12822 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12824 2011-04-26 Richard Guenther <rguenther@suse.de>
12826 * c-typeck.c (build_unary_op): Do not expand array-refs via
12827 pointer arithmetic. Only adjust qualifiers for function types.
12829 2011-04-26 Richard Guenther <rguenther@suse.de>
12831 PR middle-end/48694
12832 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12833 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12834 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12835 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12837 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12839 * doc/extend.texi: Document __underlying_type.
12841 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12843 * config/rs6000/titan.md (automata_option "progress"): Remove.
12845 2011-04-25 Jeff Law <law@redhat.com>
12847 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12849 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12851 * system.h (ENUM_BITFIELD): Remove.
12853 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12854 Eric Botcazou <ebotcazou@adacore.com>
12856 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12857 for STORE_FLAG_VALUE==-1 case.
12859 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12862 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12863 LEGITIMATE_PIC_OPERAND_P.
12865 2011-04-24 Jan Hubicka <jh@suse.cz>
12867 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12869 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12870 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12871 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12872 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12873 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12874 Sanity check predicate length.
12875 (remap_predicate): Likewise; sanity check jump functions.
12876 (inline_read_section, inline_write_summary): Sanity check
12879 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12882 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12883 __is_literal_type, and __is_trivial; update throughout about
12884 possibly cv-qualified void types.
12886 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12888 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12889 testsuite and make it version agnostic.
12891 2011-04-22 Jan Hubicka <jh@suse.cz>
12893 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12895 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12898 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12899 to VOID_TYPE even around MODIFY_EXPR.
12901 2011-04-22 Mike Stump <mikestump@comcast.net>
12903 * gensupport.c (read_md_rtx): Fix typo in comment.
12904 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12907 2011-04-22 Jan Hubicka <jh@suse.cz>
12909 * gengtype.c (open_base_files): Add ipa-inline.h include.
12910 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12911 ipa-prop.c; update all uses.
12912 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12913 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12914 merge summary of inlined function into former caller.
12915 * ipa-inline.c (max_benefit): Remove.
12916 (edge_badness): Compensate for removal of benefits.
12917 (update_caller_keys): Use
12918 reset_node_growth_cache/reset_edge_growth_cache.
12919 (update_callee_keys): Likewise.
12920 (update_all_callee_keys): Likewise.
12921 (inline_small_functions): Do not collect max_benefit; do not reset
12922 estimated_growth; call free_growth_caches and initialize_growth_caches.
12923 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12924 struct size_time_entry): New structures.
12925 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12926 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12927 and estimated_growth.
12928 (edge_growth_cache_entry): New structure.
12929 (node_growth_cache, edge_growth_cache): New global vars.
12930 (estimate_growth): Turn into inline.
12931 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12932 initialize_growth_caches, free_growth_caches): Declare.
12933 (estimate_edge_growth): Rewrite.
12934 (estimate_edge_time): Implement as inline cache lookup.
12935 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12937 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12938 (NUM_CONDITIONS): New constant.
12939 (predicate_conditions): New enum.
12940 (IS_NOT_CONSTANT): New constant.
12941 (edge_removal_hook_holder): New var.
12942 (node_growth_cache, edge_growth_cache): New global vars.
12943 (true_predicate, single_cond_predicate, false_predicate,
12944 not_inlined_predicate, add_condition, add_clause, and_predicates,
12945 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12946 dump_clause, dump_predicate, account_size_time,
12947 evaulate_conditions_for_edge): New functions.
12948 (inline_summary_alloc): Move to heap.
12949 (inline_node_removal_hook): Clear condition and entry vectors.
12950 (inline_edge_removal_hook): New function.
12951 (initialize_growth_caches, free_growth_caches): New function.
12952 (dump_inline_summary): Update.
12953 (edge_execution_predicate): New function.
12954 (will_be_nonconstant_predicate): New function.
12955 (estimate_function_body_sizes): Compute BB and constantness predicates.
12956 (compute_inline_parameters): Do not clear estimated_growth.
12957 (estimate_edge_size_and_time): New function.
12958 (estimate_calls_size_and_time): New function.
12959 (estimate_callee_size_and_time): New function.
12960 (remap_predicate): New function.
12961 (inline_merge_summary): New function.
12962 (do_estimate_edge_time): New function based on...
12963 (estimate_edge_time): ... this one.
12964 (do_estimate_edge_growth): New function.
12965 (do_estimate_growth): New function based on....
12966 (estimate_growth): ... this one.
12967 (inline_analyze_function): Analyze after deciding on jump functions.
12968 (inline_read_section): New function.
12969 (inline_read_summary): Use it.
12970 (inline_write_summary): Write all the new data.
12971 * ipa-prop.c (ipa_get_param_decl_index): Export.
12972 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12973 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12975 (ipa_get_lattice): Move here from ipa-cp.c
12976 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12977 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12978 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12979 cgraph_edge_inlinable_p): Remove.
12980 * cgraphunit.c: Include ipainline.h
12981 (cgraph_process_new_functions): Update call of
12982 compute_inline_parameters.
12984 2011-04-22 Richard Guenther <rguenther@suse.de>
12986 * tree.c (build_int_cst): Properly create canonicalized integer
12988 (build_int_cst_type): Remove scary comments.
12990 2011-04-22 Xinliang David Li <davidxl@google.com>
12992 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12993 by default when -Wno-error is not specified.
12994 * opts-global.c (decode_options): Remove call to
12995 control_warning_options.
12997 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12999 PR tree-optimization/48717
13000 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13001 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13003 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13005 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13006 definition where used.
13008 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13011 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13012 TREE_STATIC variables declared inside of some OpenMP construct.
13014 2011-04-22 Martin Jambor <mjambor@suse.cz>
13016 PR middle-end/48585
13017 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13019 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13022 * c-typeck.c (pop_init_level): Do not warn about initializing
13025 2011-04-22 Alan Modra <amodra@gmail.com>
13027 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13028 when returning call_cookie.
13029 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13030 pointers, to functions with no more vector args than the current
13031 function, and some non-local calls for ABI_V4.
13032 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13033 sibcall_nonlocal_aix64): Combine to ..
13034 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13035 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13036 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13037 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13038 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13040 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13041 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13042 sibcall_value_symbolic_64): Delete.
13044 2011-04-21 Xinliang David Li <davidxl@google.com>
13046 * cgraph.h: Remove pid.
13047 * cgraph.c: Remove pid.
13048 * value-prof.c (init_node_map): New function.
13049 (del_node_map): New function.
13050 (find_func_by_funcdef_no): New function.
13051 (gimple_ic_transform): Call new function.
13052 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13053 * function.c (get_last_funcdef_no): New function.
13054 * function.h (get_last_funcdef_no): New function.
13055 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13056 to libgcov function.
13057 (tree-profiling): Call node map init and delete function.
13059 2011-04-21 Ian Lance Taylor <iant@google.com>
13061 * godump.c (go_format_type): Use exported Go name for anonymous
13064 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13066 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13067 Call builtin_function_type_list instead of builtin_function_type.
13068 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13070 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13072 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13073 build_function_type_list instead of build_function_type.
13074 Delete variable `endlink'.
13076 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13078 * config/s390/s390.c (s390_init_builtins): Call
13079 build_function_type_list instead of build_function_type.
13081 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13083 * config/ia64/ia64.c (ia64_init_builtins): Call
13084 build_function_type_list instead of builtin_function_type.
13086 2011-04-21 Easwaran Raman <eraman@google.com>
13088 * cfgexpand.c (stack_var): Remove OFFSET...
13089 (add_stack_var): ...and its reference here...
13090 (expand_stack_vars): ...and here.
13091 (stack_var_cmp): Sort by descending order of size.
13092 (partition_stack_vars): Change heuristic.
13093 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13094 (dump_stack_var_partition): Add newline after each partition.
13096 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13097 Jeff Law <law@redhat.com>
13099 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13100 * gengtype.c (matching_file_name_substitute): Likewise.
13102 2011-04-21 Richard Guenther <rguenther@suse.de>
13105 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13107 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13109 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13111 2011-04-21 Richard Guenther <rguenther@suse.de>
13113 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13116 2011-04-21 Richard Guenther <rguenther@suse.de>
13118 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13119 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13120 Use DECL_P, not SSA_VAR_P.
13121 (ptr_derefs_may_alias_p): Likewise.
13122 (ptr_deref_may_alias_ref_p_1): Likewise.
13123 (decl_refs_may_alias_p): Likewise.
13124 (refs_may_alias_p_1): Likewise.
13125 (ref_maybe_used_by_call_p_1): Likewise.
13126 (call_may_clobber_ref_p_1): Likewise.
13127 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13128 are either MEM_REF or TARGET_MEM_REF.
13129 (indirect_refs_may_alias_p): Likewise.
13130 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13131 for MEM_EXPR of indirect calls.
13133 2011-04-21 Tristan Gingold <gingold@adacore.com>
13135 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13136 (dst_file_info_struct): Remove flen field.
13137 (lookup_filename): Remove code that set flen field.
13139 2011-04-21 Tristan Gingold <gingold@adacore.com>
13141 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13143 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13147 vec_extract and vec_concat for non-SSE4_1 targets.
13149 2011-04-21 Richard Guenther <rguenther@suse.de>
13151 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13154 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13156 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13158 (FILE): Don't undefine.
13160 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13162 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13164 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13166 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13167 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13168 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13170 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13171 definitions where used.
13172 * config/microblaze/microblaze.h (struct microblaze_args): Use
13173 rtx, not struct rtx_def *.
13174 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13176 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13177 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13178 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13179 not struct rtx_def *.
13180 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13182 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13184 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13186 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13188 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13189 operand_equal_p to compare DR_BASE_ADDRESSes.
13190 (vect_check_interleaving): Likewise.
13192 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13195 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13196 for all Neon struct constants.
13198 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13200 * target.def (legitimate_constant_p): New hook.
13201 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13202 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13203 * doc/tm.texi: Regenerate.
13204 * hooks.h (hook_bool_mode_rtx_true): Declare.
13205 * hooks.c (hook_bool_mode_rtx_true): Define.
13206 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13207 * calls.c (precompute_register_parameters): Replace uses of
13208 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13209 (emit_library_call_value_1): Likewise.
13210 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13211 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13212 * ira-costs.c (scan_one_insn): Likewise.
13213 * recog.c (general_operand, immediate_operand): Likewise.
13214 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13215 * reload1.c (init_eliminable_invariants): Likewise.
13217 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13219 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13220 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13222 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13223 * config/alpha/predicates.md (input_operand): Update call to
13224 alpha_legitimate_constant_p.
13226 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13227 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13228 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13229 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13230 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13231 (arm_legitimate_constant_p): New functions.
13232 (arm_cannot_force_const_mem): Make static.
13234 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13236 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13237 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13238 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13239 instead of bfin_legitimate_constant_p.
13240 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13241 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13243 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13245 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13247 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13248 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13249 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13250 (frv_legitimate_constant_p): Make static. Add a mode argument.
13252 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13253 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13254 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13256 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13257 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13258 * config/i386/i386.c (legitimate_constant_p): Rename to...
13259 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13261 (ix86_cannot_force_const_mem): Update accordingly.
13262 (ix86_legitimate_address_p): Likewise.
13263 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13264 * config/i386/i386.md: Update commentary.
13266 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13267 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13268 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13269 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13271 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13273 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13274 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13275 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13276 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13278 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13279 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13280 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13282 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13283 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13284 (m32r_legitimate_constant_p): New function.
13286 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13287 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13288 LEGITIMATE_CONSTANT_P.
13289 (LEGITIMATE_CONSTANT_P): Delete.
13290 * config/m68k/m68k.c (m68k_expand_prologue): Call
13291 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13292 (m68k_legitimate_constant_p): New function.
13293 * config/m68k/m68k.md: Update comments.
13295 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13296 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13297 (mcore_legitimate_constant_p): New function.
13299 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13300 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13301 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13302 Add a mode argument.
13303 (mep_legitimate_address): Update accordingly.
13304 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13306 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13308 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13309 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13310 static. Check OP's mode for VOIDmode.
13311 (microblaze_legitimate_constant_p): New function.
13312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13314 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13315 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13316 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13317 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13318 * config/mips/predicates.md: Update comments.
13320 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13321 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13322 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13323 (mmix_legitimate_constant_p): Make static, return a bool, and take
13325 (mmix_print_operand_address): Update accordingly.
13327 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13329 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13330 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13331 static. Add a mode argument.
13332 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13334 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13336 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13337 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13338 (pa_legitimate_constant_p): New function.
13340 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13342 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13343 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13344 (pdp11_legitimate_constant_p): New function.
13346 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13347 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13348 (rs6000_legitimate_constant_p): New function.
13350 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13351 (rx_legitimate_constant_p): ...this.
13352 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13353 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13354 (rx_legitimate_constant_p): ...this.
13355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13356 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13358 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13359 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13360 * config/s390/s390.c (legitimate_constant_p): Rename to...
13361 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13362 and add a mode argument.
13363 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13365 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13367 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13368 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13369 (sh_legitimate_constant_p): New function.
13371 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13372 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13373 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13374 (legitimate_constant_p): Rename to...
13375 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13377 (constant_address_p): Update accordingly.
13379 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13380 argument and return a bool.
13381 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13382 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13383 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13384 (spu_rtx_costs): Update accordingly.
13385 * config/spu/predicates.md (vec_imm_operand): Likewise.
13387 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13389 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13390 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13393 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13394 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13395 * config/vax/vax.c (legitimate_constant_p): Likewise.
13397 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13398 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13399 (xtensa_legitimate_constant_p): New function.
13401 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13403 * target.def (cannot_force_const_mem): Add a mode argument.
13404 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13405 * doc/tm.texi: Regenerate.
13406 * hooks.h (hook_bool_mode_rtx_false): Declare.
13407 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13408 (hook_bool_mode_const_rtx_true): Likewise.
13409 (hook_bool_mode_rtx_false): New function.
13410 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13411 to be non-VOID. Update call to cannot_force_const_mem.
13412 (find_reloads): Update accordingly.
13413 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13414 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13416 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13417 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13418 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13419 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13420 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13421 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13422 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13423 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13424 (m68k_cannot_force_const_mem): ...this new function.
13425 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13427 (mips_const_insns, mips_legitimize_const_move): Update calls.
13428 (mips_secondary_reload_class): Likewise.
13429 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13430 (pa_cannot_force_const_mem): ...this new function.
13431 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13432 (rs6000_cannot_force_const_mem): ...this new function.
13433 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13435 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13436 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13438 (xtensa_cannot_force_const_mem): ...this new function.
13440 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13442 * config/mips/mips.c (mips16_build_function_stub): Call
13443 build_function_type_list instead of build_function_type.
13444 (mips16_build_call_stub): Likewise.
13446 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13448 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13449 instead of build_function_type.
13451 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13453 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13454 instead of build_function_type.
13456 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/i386.md (insv): Change operand 0 constraint to
13460 "register_operand". Change operand 1 and 2 constraint to
13461 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13462 * config/i386/sse.md (sse4_1_pinsrb): Export.
13463 (sse2_pinsrw): Ditto.
13464 (sse4_1_pinsrd): Ditto.
13465 (sse4_1_pinsrq): Ditto.
13466 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13467 * config/i386/i386.c (ix86_expand_pinsr): New.
13469 2011-04-20 Easwaran Raman <eraman@google.com>
13471 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13472 containing union type only with -fstrict-aliasing.
13474 2011-04-20 Jim Meyering <meyering@redhat.com>
13476 Remove useless if-before-free tests.
13477 * calls.c (expand_call, save_area): Likewise.
13478 * cfgcleanup.c (try_forward_edges): Likewise.
13479 * collect2.c (collect_execute): Likewise.
13480 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13481 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13482 * coverage.c (coverage_checksum_string): Likewise.
13483 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13484 * cselib.c (cselib_init): Likewise.
13485 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13486 (df_set_clean_cfg): Likewise.
13487 * function.c (free_after_compilation): Likewise.
13488 * gcc.c (do_spec_1, main): Likewise.
13489 * gcov.c (create_file_names): Likewise.
13490 * gensupport.c (identify_predicable_attribute): Likewise.
13491 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13492 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13493 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13494 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13495 * ipa-pure-const.c (local_pure_const): Likewise.
13496 * ipa-reference.c (propagate): Likewise.
13497 * ira-costs.c (free_ira_costs): Likewise.
13498 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13499 * matrix-reorg.c (mat_free): Likewise.
13500 * prefix.c (get_key_value): Likewise.
13501 * profile.c (compute_value_histograms): Likewise.
13502 * reload1.c (free_reg_equiv): Likewise.
13503 * sched-deps.c (free_deps): Likewise.
13504 * sel-sched-ir.c (fence_clear): Likewise.
13505 * sese.c (set_rename, if_region_set_false_region): Likewise.
13506 * tree-data-ref.c (free_rdg): Likewise.
13507 * tree-eh.c (lower_try_finally): Likewise.
13508 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13509 * tree-ssa-live.c (delete_var_map): Likewise.
13510 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13511 * tree-ssa-pre.c (phi_trans_add): Likewise.
13513 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13515 PR tree-optimization/48611
13516 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13517 beyond ERT_MUST_NOT_THROW region.
13519 2011-04-20 Catherine Moore <clm@codesourcery.com>
13521 * config/mips/mips.opt (mfix-24k): New.
13522 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13523 * config/mips/mips.md (length): Increase by 4 for stores if
13525 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13526 all noreorder if fixing 24K errata.
13527 * doc/invoke.texi: Document mfix-24k.
13529 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13531 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13532 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13534 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13536 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13537 (const_ok_for_op): ... to here.
13539 2011-04-20 Kai Tietz <ktietz@redhat.com>
13541 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13542 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13544 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13546 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13548 2011-04-20 Richard Guenther <rguenther@suse.de>
13550 PR tree-optimization/47892
13551 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13552 are if-convertible.
13554 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13556 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13558 2011-04-20 Tristan Gingold <gingold@adacore.com>
13560 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13562 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13566 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13567 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13568 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13569 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13570 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13572 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13575 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13576 (avr_asm_named_section, avr_asm_output_aligned_common,
13577 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13578 New functions to update...
13579 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13580 (avr_asm_init_sections): Overwrite section callbacks for
13581 data_section, bss_section.
13582 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13584 (avr_file_end): ...here.
13586 2011-04-20 Richard Guenther <rguenther@suse.de>
13588 PR middle-end/48695
13589 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13590 objects and types here. Adjust for their offset before comparing.
13592 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13594 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13595 statement per copy.
13597 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13599 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13600 (GIMPLE_H): Include $(INTERNAL_FN_H).
13601 (OBJS-common): Add internal-fn.o.
13602 (internal-fn.o): New rule.
13603 * internal-fn.def: New file.
13604 * internal-fn.h: Likewise.
13605 * internal-fn.c: Likewise.
13606 * gimple.h: Include internal-fn.h.
13607 (GF_CALL_INTERNAL): New gf_mask.
13608 (gimple_statement_call): Put fntype into a union with a new
13610 (gimple_build_call_internal): Declare.
13611 (gimple_build_call_internal_vec): Likewise.
13612 (gimple_call_same_target_p): Likewise.
13613 (gimple_call_internal_p): New function.
13614 (gimple_call_internal_fn): Likewise.
13615 (gimple_call_fntype): Return null for internal calls.
13616 (gimple_call_set_fntype): Assert that the function is not internal.
13617 (gimple_call_set_fn): Likewise.
13618 (gimple_call_set_fndecl): Likewise.
13619 (gimple_call_set_internal_fn): New function.
13620 (gimple_call_addr_fndecl): Handle null functions.
13621 (gimple_call_return_type): Likewise null types.
13622 * gimple.c (gimple_build_call_internal_1): New function.
13623 (gimple_build_call_internal): Likewise.
13624 (gimple_build_call_internal_vec): Likewise.
13625 (gimple_call_same_target_p): Likewise.
13626 (gimple_call_flags): Handle calls to internal functions.
13627 (gimple_call_fnspec): New function.
13628 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13629 (gimple_has_side_effects): Handle null functions.
13630 (gimple_rhs_has_side_effects): Likewise.
13631 (gimple_call_copy_skip_args): Handle calls to internal functions.
13632 * cfgexpand.c (expand_call_stmt): Likewise.
13633 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13634 * gimple-fold.c (gimple_fold_call): Handle null functions.
13635 (gimple_fold_stmt_to_constant_1): Don't fold
13636 calls to internal functions.
13637 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13639 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13640 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13641 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13642 (do_warn_unused_result): Likewise.
13643 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13644 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13645 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13646 the target of a call.
13647 (initialize_hash_element): Update accordingly.
13648 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13649 (iterative_hash_hashable_expr): Handle calls to internal functions.
13650 (print_expr_hash_elt): Likewise.
13651 * tree-ssa-pre.c (can_value_number_call): Likewise.
13652 (eliminate): Handle null functions.
13653 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13654 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13655 (find_func_aliases): Likewise.
13656 * value-prof.c (gimple_ic_transform): Likewise.
13657 (gimple_indirect_call_to_profile): Likewise.
13658 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13659 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13661 2011-04-19 Jan Hubicka <jh@suse.cz>
13663 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13664 * ipa-inline.c (inline_small_functions): Compute summaries first,
13665 populate heap later.
13667 2011-04-19 Jan Hubicka <jh@suse.cz>
13669 * cgraph.h (save_inline_function_body): Remove.
13670 * ipa-inline-transform.c: New file, broke out of...
13671 * ipa-inline.c: ... this one; Update toplevel comment.
13672 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13674 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13675 (cgraph_mark_inline_edge): Rename to inline_call; move to
13676 ipa-inline-transform.c.
13677 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13678 move to ipa-inline-transform.c
13679 (recursive_inlining, inline_small_functions, flatten_function,
13680 ipa_inline, inline_always_inline_functions,
13681 early_inline_small_functions): Update.
13682 (inline_transform): Move to ipa-inline-transform.c.
13683 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13685 * Makefile.in (ipa-inline-transform.o): New file.
13686 * cgraphunit.c (save_inline_function_body): Move to
13687 ipa-inline-transform.c
13689 2011-04-19 DJ Delorie <dj@redhat.com>
13691 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13692 registers if we already know there aren't any.
13693 (m32c_emit_epilogue): Don't emit a barrier here.
13694 (m32c_emit_eh_epilogue): Likewise.
13695 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13696 operands at expand time.
13697 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13699 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13700 duplicates. Provide aliases instead.
13701 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13702 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13705 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13707 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13708 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13709 (general_or_i64_p, sparc_register_move_cost): New function.
13711 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13713 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13714 Add lynx, mipssde. Sort table.
13716 2011-04-19 Xinliang David Li <davidxl@google.com>
13718 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13721 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13724 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13725 is a SUBREG with non-MODE_INT mode inside of it.
13727 2011-04-19 Martin Jambor <mjambor@suse.cz>
13729 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13730 also according to actual contants.
13731 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13732 (gimple_fold_call): Use it.
13733 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13735 2011-04-19 Martin Jambor <mjambor@suse.cz>
13737 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13738 non-pointer assignments.
13740 2011-04-19 Martin Jambor <mjambor@suse.cz>
13742 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13743 account anc_offset and otr_type from the indirect edge info.
13744 * ipa-prop.c (get_ancestor_addr_info): New function.
13745 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13746 get_ancestor_addr_info, call it.
13747 (ipa_note_param_call): Do not initialize information about polymorphic
13748 calls, return the indirect call graph edge. Remove the last
13749 parameter, adjust all callers.
13750 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13751 parameters. Initialize polymorphic information in the indirect edge.
13753 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13756 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13757 the types if they have different enumeration identifiers.
13759 2011-04-19 Jan Hubicka <jh@suse.cz>
13761 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13762 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13763 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13764 (optimize_function_for_size_p) ... here.
13766 2011-04-19 Richard Guenther <rguenther@suse.de>
13769 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13772 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13774 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13775 if DECL_NO_INLINE_WARNING_P is set on the function.
13777 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13780 * reload1.c (inc_for_reload): Return void. All callers changed.
13781 (emit_input_reload_insns): Don't try to delete previous output
13782 reloads to a register, or record spill_reg_store for autoincs.
13784 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13786 * gengtype.h: Updated copyright year.
13787 (struct input_file_st): Add inpisplugin field.
13788 (type_fileloc): New function.
13790 (write_typed_struct_alloc_def): Add gcc_assert.
13791 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13792 (write_typed_alloc_defns): Don't output for plugin files.
13793 (input_file_by_name): Clear inpisplugin field.
13794 (main): Set inpisplugin field for plugin files.
13796 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13798 * gengtype-state.c (string_eq): New.
13799 (read_state): Use string_eq instead of strcmp when creating the
13802 2011-04-19 Wei Guozhi <carrot@google.com>
13805 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13806 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13808 * config/arm/constraints.md (Uu): New constraint.
13809 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13811 2011-04-19 Tristan Gingold <gingold@adacore.com>
13813 * config.gcc (-*-*-*vms): Added.
13814 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13816 * config/vms/vms-ld.c: New file.
13817 * config/vms/vms-ar.c: New file.
13818 * config/vms/t-vmsnative: New file.
13820 2011-04-18 Xinliang David Li <davidxl@google.com>
13822 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13824 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13826 PR middle-end/48661
13827 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13828 if TREE_TYPE (v) is non-NULL.
13830 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13831 gimple_get_virt_mehtod_for_binfo.
13832 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13833 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13835 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13837 2011-04-18 Michael Matz <matz@suse.de>
13838 Steve Ellcey <sje@cup.hp.com>
13840 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13841 use its mode as source mode if it isn't VOIDmode.
13843 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13845 * doc/passes.texi: Fill crossref nodes.
13847 2011-04-18 Jim Meyering <meyering@redhat.com>
13849 Fix doubled-word typos in comments and strings
13850 * config/alpha/vms-unwind.h: s/for for/for/
13851 * config/arm/unwind-arm.h: Likewise.
13852 * config/microblaze/microblaze.c: Likewise.
13853 * config/sh/constraints.md: s/in in/in/
13854 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13856 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13858 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13859 (AVX_FLOAT_MODE_P): Ditto.
13860 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13861 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13862 (AVX_VEC_FLOAT_MODE_P): Ditto.
13863 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13864 (UNSPEC_MASKSTORE): Ditto.
13865 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13866 Merge from <sse>_movmsk<ssemodesuffix> and
13867 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13868 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13870 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13871 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13872 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13874 2011-04-18 Jan Hubicka <jh@suse.cz>
13876 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13878 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13879 (want_inline_function_called_once_p): Break out the logic from
13881 (edge_badness): Ensure that profile is not misupdated.
13882 (lookup_recursive_calls): Prioritize by call frequencies.
13883 (inline_small_functions): Move program size estimates here;
13884 actually process whole queue even when unit growth has been
13885 met. (to properly compute inline_failed reasons and for the
13886 case unit size decrease.) Revisit comments on recursive inlining.
13887 (ipa_inline): Remove unit summary code; first inline hot calls
13888 of functions called once, cold calls next.
13889 (order, nnodes): Remove unused variables.
13890 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13891 (GTFILES): Remove ipa-inline.c
13892 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13894 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13896 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13898 2011-04-18 Jie Zhang <jie@codesourcery.com>
13899 Richard Earnshaw <rearnsha@arm.com>
13901 * arm.c (neon_builtin_type_bits): Remove.
13902 (typedef enum neon_builtin_mode): New.
13903 (T_MAX): Don't define.
13904 (typedef enum neon_builtin_datum): Remove bits, codes[],
13905 num_vars and base_fcode. Add mode, code and fcode.
13906 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13907 VAR10): Change accordingly.
13908 (neon_builtin_data[]): Change accordingly
13909 (arm_init_neon_builtins): Change accordingly.
13910 (neon_builtin_compare): Remove.
13911 (locate_neon_builtin_icode): Remove.
13912 (arm_expand_neon_builtin): Change accordingly.
13914 * arm.h (enum arm_builtins): Move to ...
13915 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13917 * arm.c (arm_builtin_decl): Declare.
13918 (TARGET_BUILTIN_DECL): Define.
13919 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13920 (arm_builtin_decls[]): New.
13921 (arm_init_neon_builtins): Store builtin declarations in
13922 arm_builtin_decls[].
13923 (arm_init_tls_builtins): Likewise.
13924 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13925 (arm_builtin_decl): New.
13927 2011-04-18 Richard Guenther <rguenther@suse.de>
13929 * tree.c (upper_bound_in_type): Build properly canonicalized
13931 (lower_bound_in_type): Likewise.
13933 2011-04-18 Richard Guenther <rguenther@suse.de>
13935 * gimple.h (gimple_call_addr_fndecl): New function.
13936 (gimple_call_fndecl): Use it.
13937 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13939 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13940 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13942 2011-04-18 Richard Guenther <rguenther@suse.de>
13944 PR middle-end/48650
13945 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13947 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13950 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13951 DECL_IN_CONSTANT_POOL without RTL.
13953 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13954 Ira Rosen <ira.rosen@linaro.org>
13957 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13958 to match neon_vzip/vuzp/vtrn_internal.
13959 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13960 outputs explicitly dependent on both inputs.
13961 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13963 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13965 PR tree-optimization/48616
13966 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13967 whether the shift is by scalar or vector based on whether all SLP
13968 scalar stmts have the same rhs.
13970 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13972 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13975 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13978 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13981 2011-04-17 Jan Hubicka <jh@suse.cz>
13983 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13984 * cgrpahunit.c (cgraph_finalize_function): Do not set
13985 finalized_by_frontend.
13986 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13987 finalized_by_frontend.
13989 2011-04-17 Jan Hubicka <jh@suse.cz>
13991 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13992 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13993 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13994 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13996 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13998 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14000 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14003 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14004 is non-null before accessing it.
14005 (input_cgraph): Remove trailing spaces.
14007 2011-04-17 Revital Eres <revital.eres@linaro.org>
14009 * params.def (sms-min-sc): New param flag.
14010 * modulo-sched.c (sms_schedule): Use it.
14011 * doc/invoke.texi (sms-min-sc): Document it.
14013 2011-04-17 Jan Hubicka <jh@suse.cz>
14015 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14016 present, also set gimple_call_set_cannot_inline.
14017 * ipa-inline.c: Update toplevel comment.
14018 (MAX_TIME): Remove.
14019 (cgraph_clone_inlined_nodes): Fix linebreaks.
14020 (cgraph_check_inline_limits): Restructure to ...
14021 (caller_growth_limits): ... this one; be more tolerant
14022 on growth in nested inline chains; add explanatory comment;
14023 fix stack accounting thinko introduced by previous patch.
14024 (cgraph_default_inline_p): Remove.
14025 (report_inline_failed_reason): New function.
14026 (can_inline_edge_p): New function.
14027 (can_early_inline_edge_p): New function.
14028 (leaf_node_p): Move upwards in file.
14029 (want_early_inline_function_p): New function.
14030 (want_inline_small_function_p): New function.
14031 (want_inline_self_recursive_call_p): New function.
14032 (cgraph_edge_badness): Rename to ...
14033 (edge_badness) ... this one; fix linebreaks.
14034 (update_edge_key): Update call of edge_baddness; add
14035 detailed dump about queue updates.
14036 (update_caller_keys): Use can_inline_edge_p and
14037 want_inline_small_function_p.
14038 (cgraph_decide_recursive_inlining): Rename to...
14039 (recursive_inlining): Use can_inline_edge_p and
14040 want_inline_self_recursive_call_p; simplify and remove no longer
14042 (cgraph_set_inline_failed): Remove.
14043 (add_new_edges_to_heap): Use can_inline_edge_p and
14044 want_inline_small_function_p.
14045 (cgraph_decide_inlining_of_small_functions): Rename to ...
14046 (inline_small_functions): ... this one; cleanup; use
14047 can/want predicates; cleanup debug ouput; work edges till fibheap
14048 is exhausted and do not stop once unit growth is reached; remove
14049 later loop processing remaining edges.
14050 (cgraph_flatten): Rename to ...
14051 (flatten_function): ... this one; use can_inline_edge_p
14052 and can_early_inline_edge_p predicates.
14053 (cgraph_decide_inlining): Rename to ...
14054 (ipa_inline): ... this one; remove unreachable nodes before
14055 inlining functions called once; simplify the pass.
14056 (cgraph_perform_always_inlining): Rename to ...
14057 (inline_always_inline_functions): ... this one; use
14058 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14059 (cgraph_decide_inlining_incrementally): Rename to ...
14060 (early_inline_small_functions): ... this one; simplify
14061 using new predicates; cleanup; make dumps prettier.
14062 (cgraph_early_inlining): Rename to ...
14063 (early_inliner): newer inline regular functions into always-inlines;
14064 fix updating of call stmt summaries.
14065 (pass_early_inline): Update for new names.
14066 (inline_transform): Fix formating.
14067 (gate_cgraph_decide_inlining): Rename to ...
14068 (pass_ipa_inline): ... this one.
14069 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14070 * ipa-inline-analysis.c (dump_inline_summary): Update.
14071 (compute_inline_parameters): Do not compute disregard_inline_limits;
14072 look for mismatching arguments.
14073 (estimate_growth): Fix handlig of non-trivial self recursion.
14074 (inline_read_summary): Do not read info->disregard_inline_limits.
14075 (inline_write_summary): Do not write info->disregard_inline_limits.
14076 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14077 and move all checks into can_inline_edge_p predicate; re-enable code
14078 comparing optimization levels.
14079 (expand_call_inline): Do not test inline_forbidden_into_p.
14080 * Makefile.in (ipa-inline.o): Update arguments.
14082 2011-04-17 Revital Eres <revital.eres@linaro.org>
14084 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14086 2011-04-17 Revital Eres <revital.eres@linaro.org>
14088 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14090 2011-04-17 Michael Matz <matz@suse.de>
14092 PR tree-optimization/48622
14094 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14095 in same order as they're written.
14097 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14099 * config/pa/predicates.md: Reorganize and simplify predicates.
14100 Eliminate duplicate code checks.
14101 (arith_operand): Rename to arith14_operand
14102 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14103 * config/pa/pa.md: Use renamed operands.
14104 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14105 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14106 arith11_operand, adddi3_operand, indexed_memory_operand,
14107 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14108 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14109 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14110 move_dest_operand, move_src_operand, prefetch_cc_operand,
14111 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14112 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14113 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14114 div_operand, int5_operand, movb_comparison_operator,
14115 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14116 arith_double_operand, ireg_operand, lhs_lshift_operand,
14117 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14118 integer_store_memory_operand): Likewise.
14119 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14120 (integer_store_memory_operand, read_only_operand,
14121 function_label_operand, borx_reg_operand,
14122 non_hard_reg_operand): Likewise.
14123 (eq_neq_comparison_operator): Delete unused operator.
14124 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14125 function_label_operand.
14126 (emit_move_sequence): Likewise.
14128 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14130 * config/i386/sse.md (sseunpackmode): New mode attribute.
14131 (ssepackmode): Ditto.
14132 (vec_pack_trunc_<mode>): Macroize expander from
14133 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14134 (vec_unpacks_lo_<mode>): Macroize expander from
14135 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14136 (vec_unpacks_hi_<mode>): Macroize expander from
14137 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14138 (vec_unpacku_lo_<mode>): Macroize expander from
14139 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14140 (vec_unpacku_hi_<mode>): Macroize expander from
14141 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14142 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14143 ix86_expand_sse4_unpack.
14144 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14146 2011-04-16 Jan Hubicka <jh@suse.cz>
14148 * cgraphbuild.c: Include ipa-inline.h.
14149 (reset_inline_failed): Use initialize_inline_failed.
14150 * cgraph.c: Include ipa-inline.h.
14151 (cgraph_create_node_1): Do not initialize estimated_growth.
14152 (initialize_inline_failed): More to ipa-inline-analysis.c
14153 (dump_cgraph_node): Do not dump inline flags.
14154 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14155 and disregard_inline_limits flags.
14156 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14157 time, size, estimated_growth.
14158 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14160 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14161 DECL_DISREGARD_INLINE_LIMITS.
14162 (cgraph_analyze_function): Do not initialize
14163 node->local.disregard_inline_limits.
14164 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14165 inlinable, versionable and disregard_inline_limits.
14166 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14167 cgraph_check_inline_limits, cgraph_default_inline_p,
14168 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14169 add_new_edges_to_heap): Update.
14170 (cgraph_decide_inlining_of_small_function): Update; set
14171 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14172 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14173 cgraph_decide_inlining_incrementally): Update.
14174 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14175 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14176 time, size and estimated_growth parameters.
14177 (estimate_edge_growth): Update.
14178 (initialize_inline_failed): Declare.
14179 * ipa-split.c: Include ipa-inline.h
14180 (execute_split_functions): Update.
14181 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14182 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14183 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14184 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14185 estimated_growth to INT_MIN.
14186 (inline_node_duplication_hook): Likewise.
14187 (dump_inline_summary): Dump new fields.
14188 (compute_inline_parameters): Update.
14189 (estimate_edge_time, estimate_time_after_inlining,
14190 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14191 inline_write_summary):
14192 (initialize_inline_failed): Move here from cgraph.c.
14193 * tree-sra.c: Include ipa-inline.h.
14194 (ipa_sra_preliminary_function_checks): Update.
14195 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14198 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14200 * config/i386/sse.md (V16): New mode iterator.
14202 (AVXMODEQI, AVXMODEDI): Remove.
14203 (sse2, sse3): New mode attribute.
14204 (mov<mode>): Use V16 mode iterator.
14205 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14206 (push<mode>1): Use V16 mode iterator.
14207 (movmisalign<mode>): Ditto.
14208 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14209 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14210 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14211 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14212 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14213 avx_movdqu<avxmodesuffix>.
14214 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14215 *avx_movdqu<avxmodesuffix>.
14216 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14217 avx_lddqu<avxmodesuffix>.
14218 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14219 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14220 avx_movnt<AVXMODEDI:mode>.
14221 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14222 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14224 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14227 * haifa-sched.c (prune_ready_list, schedule_block): Use
14228 sched_pressure_p rather than flag_sched_pressure.
14230 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14232 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14233 cgraph_get_node instead of cgraph_get_create_node.
14235 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14237 * cfgexpand.c (expand_debug_expr): Use
14238 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14240 2011-04-15 Michael Matz <matz@suse.de>
14242 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14243 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14244 * function.c (gimplify_parameters): Ditto.
14245 * gimplify.c (gimplify_vla_decl): Ditto.
14247 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14248 (gimple_call_set_alloca_for_var): New inline function.
14249 (gimple_call_alloca_for_var_p): Ditto.
14250 * gimple.c (gimple_build_call_from_tree): Remember
14251 CALL_ALLOCA_FOR_VAR_P state.
14252 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14254 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14255 calls if they were for VLA objects.
14257 2011-04-15 Martin Jambor <mjambor@suse.cz>
14259 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14262 2011-04-15 Martin Jambor <mjambor@suse.cz>
14264 PR middle-end/48601
14265 * tree-emutls.c (lower_emutls_function_body): Call
14266 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14267 result is non-NULL.
14269 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14271 * c-decl.c (detect_field_duplicates): Call
14272 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14274 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14276 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14277 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14278 * ipa-pure-const.c (check_stmt): Call it.
14279 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14281 2011-04-15 Richard Guenther <rguenther@suse.de>
14283 PR tree-optimization/48290
14284 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14285 Properly decide inhibiting propagation based on the valueized
14286 operand. Do loop-closed SSA form preserving here ...
14287 (init_copy_prop): ... not here.
14289 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14292 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14293 (*ieee_smax<mode>3): Likewise.
14295 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14297 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14298 Replace match_operand with match_dup for the third operand in
14301 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14303 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14304 to track processing of conditionals. Update all callers.
14305 (try_combine, simplify_if_then_else): Update.
14307 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14309 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14312 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14314 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14315 instead of match_operand for operand 3.
14317 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14319 * recog.h (insn_operand_data): Add an "allows_mem" field.
14320 * genoutput.c (output_operand_data): Initialize it.
14321 * optabs.c (maybe_legitimize_operand_same_code): New function.
14322 (maybe_legitimize_operand): Use it when matching the original
14325 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14327 * gimplify.c: Fix issues in comments throughout.
14328 (voidify_wrapper_expr): Fix long line.
14329 (build_stack_save_restore): Likewise.
14330 (gimplify_loop_expr): Likewise.
14331 (gimplify_compound_lval): Likewise.
14332 (gimplify_init_ctor_eval): Likewise.
14333 (gimplify_modify_expr_rhs): Likewise.
14334 (omp_notice_threadprivate_variable): Likewise.
14336 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14338 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14339 original one if this is not a builtin function.
14341 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14344 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14345 offset it as needed based on top 2 bits in operands[3], change
14346 MEM mode to SFmode and mask those 2 bits away from operands[3].
14348 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14350 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14351 change from objc_declare_protocols() to objc_declare_protocol().
14353 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14355 * config/i386/sse.md (sse4_1): New mode attribute.
14356 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14357 avx_blend<ssemodesuffix><avxmodesuffix> and
14358 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14359 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14360 avx_blendv<ssemodesuffix><avxmodesuffix> and
14361 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14362 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14363 avx_dp<ssemodesuffix><avxmodesuffix> and
14364 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14365 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14366 (sse4_1_packusdw): Merge with *avx_packusdw.
14367 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14368 (sse4_1_pblendw): Merge with *avx_pblendw.
14369 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14370 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14371 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14373 (sse4_1_round<ssescalarmodesuffix>): Merge with
14374 *avx_round<ssescalarmodesuffix>.
14375 (aesenc): Merge with *avx_aesenc.
14376 (aesenclast): Merge with *avx_aesenclast.
14377 (aesdec): Merge with *avx_aesdec.
14378 (aesdeclast): Merge with *avx_aesdeclast.
14379 (pclmulqdq): Merge with *pclmulqdq.
14380 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14382 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14384 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14386 PR middle-end/48608
14387 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14388 (align_local_variable): This. Update DECL_ALIGN.
14389 (add_stack_var): Updated.
14390 (expand_one_stack_var): Likewise.
14392 2011-04-14 Richard Guenther <rguenther@suse.de>
14394 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14396 (dse_initialize_block_local_data, dse_leave_block,
14397 record_voperand_set, get_stmt_uid): Likewise.
14398 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14399 (dse_optimize_stmt): Remove voperand set handling code.
14400 Simplify and improve to handle any kind of killing stmt.
14401 (dse_record_phi): Remove.
14402 (dse_enter_block): Simplify.
14403 (tree_ssa_dse): Likewise.
14404 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14406 2011-04-14 Jan Hubicka <jh@suse.cz>
14408 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14409 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14410 (cgraph_local_info): Remove inline_summary.
14411 * ipa-cp.c: Include ipa-inline.h.
14412 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14413 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14415 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14416 (input_overwrite_node): Do not set inline summary.
14417 (input_node): Do not stream inline summary.
14418 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14419 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14420 growth; we do not have inline parameters computed for that anyway.
14421 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14422 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14423 (inline_summary_t): New type and VECtor.
14424 (debug_inline_summary, dump_inline_summaries): Declare.
14425 (inline_summary): Use VOCtor.
14426 (estimate_edge_growth): Kill hack computing call stmt size directly.
14427 * lto-section-in.c (lto_section_name): Add inline section.
14428 * ipa-inline-analysis.c: Include lto-streamer.h
14429 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14430 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14431 (inline_summary_vec): Define.
14432 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14433 dump_inline_summaries): New functions.
14434 (estimate_function_body_sizes): Properly compute size/time of outgoing
14436 (compute_inline_parameters): Alloc inline_summary; do not compute
14437 size/time of incomming calls.
14438 (estimate_edge_time): Avoid missing time summary hack.
14439 (inline_read_summary): Read inline summary info.
14440 (inline_write_summary): Write inline summary info.
14441 (inline_free_summary): Free all hooks and inline summary vector.
14442 * lto-streamer.h: Add LTO_section_inline_summary section.
14443 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14444 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14446 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14448 * tree-vectorizer.h (vect_strided_store_supported): Add a
14449 HOST_WIDE_INT argument.
14450 (vect_strided_load_supported): Likewise.
14451 (vect_permute_store_chain): Return void.
14452 (vect_transform_strided_load): Likewise.
14453 (vect_permute_load_chain): Delete.
14454 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14455 count argument. Check that the count is a power of two.
14456 (vect_strided_load_supported): Likewise.
14457 (vect_permute_store_chain): Return void. Update after above changes.
14458 Assert that the access is supported.
14459 (vect_permute_load_chain): Likewise.
14460 (vect_transform_strided_load): Return void.
14461 * tree-vect-stmts.c (vectorizable_store): Update calls after
14462 above interface changes.
14463 (vectorizable_load): Likewise.
14464 (vect_analyze_stmt): Don't check for strided powers of two here.
14466 2011-04-14 Richard Guenther <rguenther@suse.de>
14468 PR tree-optimization/48590
14469 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14470 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14471 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14472 BUILT_IN_STACK_SAVE.
14473 * tree-ssa-dce.c (propagate_necessity): Handle
14474 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14476 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14478 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14479 objc_declare_class.
14481 2011-04-14 Richard Guenther <rguenther@suse.de>
14483 * tree.h (get_object_alignment_1): Declare.
14484 * builtins.c (get_object_alignment_1): Split out worker from ...
14485 (get_object_alignment): ... here.
14486 * fold-const.c (get_pointer_modulus_and_residue): Use
14487 get_object_alignment_1.
14489 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14491 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14493 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14494 parameter. Generalise code to handle arrays as well as vectors.
14495 (vect_setup_realignment): Update accordingly.
14496 * tree-vect-stmts.c (vectorizable_store): Likewise.
14497 (vectorizable_load): Likewise.
14499 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14501 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14502 within the per-copy loop.
14504 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14506 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14509 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14511 * doc/options.texi (Negative): Explicitly mention that the
14512 Negative chain must be circular.
14514 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14516 * function.h (block_chainon): Declare.
14517 * function.c (block_chainon): Define.
14519 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14520 Eric Weddington <eric.weddington@atmel.com>
14521 Georg-Johann Lay <avr@gjlay.de>
14523 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14525 (avr_init_builtins, avr_expand_builtin,
14526 avr_expand_delay_cycles, avr_expand_unop_builtin,
14527 avr_expand_binop_builtin ): New functions.
14528 (avr_builtin_id): New enum
14529 (struct avr_builtin_description): New struct
14530 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14531 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14533 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14534 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14535 UNSPECV_DELAY_CYCLES): new enumeration values
14536 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14537 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14538 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14539 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14540 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14541 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14542 "fmulsu"): New insns
14544 * config/avr/avr-c.c: fix line endings
14545 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14546 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14547 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14548 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14549 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14551 * doc/extend.texi (AVR Built-in Functions): New node
14552 (Target Builtins): Add documentation of AVR
14553 built-in functions.
14555 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14558 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14559 alone. Error if non-const data has attribute progmem.
14561 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14563 * tree.h (struct tree_constructor): Include tree_typed instead of
14565 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14566 TS_TYPED instead of TS_COMMON.
14568 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14570 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14571 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14572 (sse2_psadbw): Merge with *avx_psadbw.
14573 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14574 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14575 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14576 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14577 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14578 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14579 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14580 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14581 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14582 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14583 (ssse3_palignrti): Merge with *avx_palignrti.
14585 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14587 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14588 * tree-ssanames.c (fini_ssanames): VEC_free it.
14589 (make_ssa_name_fn): Update for VECness of free_ssanames.
14590 (release_ssa_name, release_dead_ssa_names): Likewise.
14591 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14593 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14594 TS_TYPED instead of TS_COMMON.
14596 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14598 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14599 statistics_counter_event.
14600 * tree-ssa-copyrename.c (stats): Define.
14601 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14602 statistics_counter_event.
14603 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14604 (bswap_stats, widen_mul_stats): Define.
14605 (insert_reciprocals): Increment rdivs_inserted.
14606 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14607 rfuncs_inserted. Add calls to statistics_counter_event.
14608 (execute_cse_sincos_1): Increment inserted.
14609 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14610 statistics_counter_event.
14611 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14612 of bswap_stats. Add calls to statistics_counter_event.
14613 (convert_mult_to_widen): Increment widen_mults_inserted.
14614 (convert_plusminus_to_widen): Increment maccs_inserted.
14615 (convert_mult_to_fma): Increment fmas_inserted.
14616 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14617 calls to statistics_counter_event.
14619 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14621 PR rtl-optimization/48455
14622 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14623 `temp_costs->mem_cost'.
14625 2011-04-13 Jan Hubicka <jh@suse.cz>
14627 * ipa-inline.h: New file.
14628 * ipa-inline-analysis.c: New file. Broken out of ...
14629 * ipa-inline.c: ... this file; update toplevel comment;
14630 include ipa-inline.h
14631 (inline_summary): Move to ipa-inline.h
14632 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14633 ipa-inline-analysis.c.
14634 (cgraph_estimate_time_after_inlining): Rename to
14635 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14636 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14637 to estimate_edge_growth.
14638 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14639 rename to estimate_size_after_inlining.
14640 (cgraph_mark_inline_edge): Update for new naming convention.
14641 (cgraph_check_inline_limits): Likewise.
14642 (cgraph_edge_badness): Likewise.
14643 (cgraph_decide_recursive_inlining): Likewise.
14644 (cgraph_decide_inlining_of_small_functions): Likewise.
14645 (cgraph_decide_inlining_incrementally): Likewise.
14646 (cgraph_estimate_growth): Rename to estimate_growth; move to
14647 ipa-inline-analysis.c.
14648 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14649 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14650 (compute_inline_parameters): Likewise.
14651 (compute_inline_parameters_for_current): Likewise.
14652 (pass_inline_parameters): Likewise.
14653 (inline_indirect_intraprocedural_analysis): Likewise.
14654 (analyze_function): Rename to inline_analyze_function; likewise.
14655 (add_new_function): Move to ipa-inline-analysis.c.
14656 (inline_generate_summary): Likewise.
14657 (inline_read_summary): Likewise.
14658 (inline_write_summary): Likewise.
14659 * Makefile.in (ipa-inline-analysis.c): New file.
14661 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14663 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14664 * configure: Regenerate.
14666 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14668 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14669 instead of tree_common.
14670 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14672 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14673 TS_TYPED rather than TS_COMMON.
14674 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14676 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14679 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14680 r20 around calls of __tablejump_elpm__
14682 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14684 PR middle-end/48591
14685 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14687 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14689 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14691 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14692 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14693 (cfi_vec): New typedef.
14694 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14695 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14696 (cie_cfi_vec): New static variable.
14697 (cie_cfi_head): Delete.
14698 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14699 declaration changed. Use vector rather than list operations.
14700 (new_cfi): Don't initialize the dw_cfi_next field.
14701 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14702 rather than list operations.
14703 (lookup_cfa): Use vector rather than list operations.
14704 (output_cfis): New argument upto. Accept a cfi_vec rather than
14705 a dw_cfi_ref list head as argument. All callers changed.
14706 Iterate over the vector using upto as a maximum index.
14707 (output_all_cfis): New static function.
14708 (output_fde): Use vector rather than list operations. Use the
14709 new upto argument for output_cfis rather than manipulating a
14711 (dwarf2out_begin_prologue): Change initializations to match
14712 new struct members.
14713 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14714 from the vector length rather than searching for the end of a list.
14715 Use output_all_cfis.
14716 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14718 2011-04-13 Nick Clifton <nickc@redhat.com>
14720 * config/rx/rx.md (movmemsi): Do not use this pattern when
14721 volatile pointers are involved.
14723 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14725 * config/i386/sse.md (pinsrbits): Remove.
14726 (sse2_packsswb): Merge with *avx_packsswb.
14727 (sse2_packssdw): Merge with *avx_packssdw.
14728 (sse2_packuswb): Merge with *avx_packuswb.
14729 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14730 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14731 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14732 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14733 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14734 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14735 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14736 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14737 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14738 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14739 (sse2_loadld): Merge with *avx_loadld.
14740 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14741 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14742 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14743 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14744 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14746 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14748 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14749 calling TREE_CHAIN.
14750 * print-tree.c (print_node): Likewise.
14751 * tree-inline.c (copy_tree_r): Likewise.
14752 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14753 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14754 instead of TS_COMMON.
14755 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14756 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14757 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14758 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14759 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14761 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14763 (TREE_CHAIN): Check for a TS_COMMON structure.
14764 (TREE_TYPE): Check for a TS_TYPED structure.
14766 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14768 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14769 cgraph_get_create_node instead of cgraph_node.
14771 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14773 * c-parser.c (c_parser_initelt): Updated call to
14774 objc_build_message_expr.
14775 (c_parser_postfix_expression): Likewise.
14777 2011-04-12 Kai Tietz <ktietz@redhat.com>
14779 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14780 MASK_MS_BITFIELD_LAYOUT bit.
14782 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14784 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14785 assert it is always true.
14786 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14789 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14791 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14792 compiling Objective-C to be more efficient.
14794 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14796 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14799 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14801 * recog.h, genoutput.c, optabs.c: Revert last patch.
14803 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14806 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14808 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14810 * recog.h (insn_operand_data): Add an "allows_mem" field.
14811 * genoutput.c (output_operand_data): Initialize it.
14812 * optabs.c (maybe_legitimize_operand_same_code): New function.
14813 (maybe_legitimize_operand): Use it when matching the original
14816 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14818 * genpreds.c (process_define_predicate): Move most processing
14819 to gensupport.c. Continue to validate the expression.
14820 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14821 (process_define_predicate): Move processing to gensupport.c.
14822 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14823 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14824 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14826 (valid_predicate_name_p): New function, split out from old
14827 genpreds.c:process_define_predicate.
14828 (process_define_predicate): New function, combining code from
14829 old genpreds.c and genrecog.c functions.
14830 (process_rtx): Call it for DEFINE_PREDICATE and
14831 DEFINE_SPECIAL_PREDICATE.
14833 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14835 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14836 size of a '%A' memory reference.
14837 (T_DREG, T_QREG): New neon_builtin_type_bits.
14838 (arm_init_neon_builtins): Assert that the load and store operands
14839 are neon_struct_operands.
14840 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14841 (NEON_ARG_MEMORY): New builtin_arg.
14842 (neon_dereference_pointer): New function.
14843 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14844 Handle NEON_ARG_MEMORY.
14845 (arm_expand_neon_builtin): Update after above interface changes.
14846 Use NEON_ARG_MEMORY for loads and stores.
14847 * config/arm/predicates.md (neon_struct_operand): New predicate.
14848 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14849 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14850 (V_four_elem): Tweak formatting.
14851 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14852 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14853 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14854 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14855 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14856 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14857 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14858 Use %A in the output template.
14859 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14860 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14861 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14862 the width of the memory access. Remove post-increment.
14863 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14865 2011-04-12 Nick Clifton <nickc@redhat.com>
14867 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14868 instruction for interrupt handlers if the target is the basic V850
14870 (expand_epilogue): Likewise.
14872 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14874 PR rtl-optimization/48549
14875 * combine.c (propagate_for_debug): Also stop after BB_END of
14876 this_basic_block. Process LAST and just stop processing after it.
14877 (combine_instructions): If last_combined_insn has been deleted,
14878 set last_combined_insn to its PREV_INSN.
14880 2011-04-12 Richard Guenther <rguenther@suse.de>
14882 PR tree-optimization/46076
14883 * gimple.h (struct gimple_statement_call): Add fntype field.
14884 (gimple_call_fntype): Adjust.
14885 (gimple_call_set_fntype): New function.
14886 * gimple.c (gimple_build_call_1): Set the call function type.
14887 * gimplify.c (gimplify_call_expr): Preserve the function
14888 type the frontend used for the call.
14889 (gimplify_modify_expr): Likewise.
14890 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14892 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14894 * tree-ssa.c (useless_type_conversion_p): Function pointer
14895 conversions are useless.
14897 2011-04-12 Martin Jambor <mjambor@suse.cz>
14899 * cgraph.h (cgraph_node): Remove function declaration.
14900 (cgraph_create_node): Declare.
14901 (cgraph_get_create_node): Likewise.
14902 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14903 Updated all callers.
14904 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14905 the decl does not already exist. Call cgraph_get_create_node instead
14907 (cgraph_get_create_node): New function.
14908 (cgraph_same_body_alias): Update comment.
14909 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14910 assert it does not return NULL.
14911 (cgraph_update_edges_for_call_stmt): Likewise.
14912 (cgraph_clone_edge): Likewise.
14913 (cgraph_create_virtual_clone): Likewise.
14914 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14915 instead of cgraph_node.
14916 (cgraph_add_new_function): Call cgraph_create_node or
14917 cgraph_get_create_node instead of cgraph_node.
14918 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14919 instead of cgraph_node.
14920 (record_eh_tables): Likewise.
14921 (mark_address): Likewise.
14922 (mark_load): Likewise.
14923 (build_cgraph_edges): Call cgraph_get_create_node instead
14925 (rebuild_cgraph_edges): Likewise.
14926 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14927 instead of cgraph_node.
14928 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14930 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14931 cgraph_create_node instead of cgraph_node.
14932 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14934 * lto-cgraph.c (input_node): Likewise.
14935 * lto-streamer-in.c (input_function): Likewise.
14936 * varasm.c (mark_decl_referenced): Likewise.
14937 (assemble_alias): Likewise.
14939 2011-04-12 Martin Jambor <mjambor@suse.cz>
14941 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14942 instead of cgraph_node and assert it does not return NULL.
14943 * lto-streamer-in.c (lto_read_body): Likewise.
14944 * omp-low.c (new_omp_context): Likewise.
14945 (create_task_copyfn): Likewise.
14946 * tree-emutls.c (lower_emutls_function_body): Likewise.
14947 * matrix-reorg.c (transform_allocation_sites): Likewise.
14949 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14952 * c-typeck.c (build_asm_expr): Error out on attempts to use
14953 void type outputs or inputs for constraints that allow reg or
14954 don't allow memory.
14956 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14957 Richard Earnshaw <rearnsha@arm.com>
14960 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14961 to use sign-magnitude offsets. Reject unsupported unaligned
14962 cases. Add detailed description in comments.
14963 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14964 condition from TARGET_32BIT to TARGET_ARM.
14966 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14968 * tree.h (struct typed_tree): New.
14969 (struct tree_common): Include it instead of tree_base.
14970 (TREE_TYPE): Update for new location of type field.
14971 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14972 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14973 (union tree_node): Add typed field.
14974 * treestruct.def (TS_TYPED): New.
14975 * lto-streamer.c (check_handled_ts_structures): Handle it.
14976 * tree.c (MARK_TS_TYPED): New macro.
14977 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14979 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14981 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14982 (force_nonfallthru): Do not alter the loop nest if no basic block
14985 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14987 * config/i386/sse.md (VI): New mode iterator.
14988 (SSEMODEI): Remove.
14989 (AVX256MODEI): Ditto.
14990 (AVXMODEF4P): Ditto.
14991 (avxvecpsmode): Ditto.
14992 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14993 (sse2_andnot<mode>3): New expander.
14994 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14995 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14996 (<any_logic:code><mode>3): Use VI mode iterator.
14997 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14998 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14999 (*andnottf3): Handle AVX three-operand constraints.
15000 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15002 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15003 Robert Millan <rmh@gnu.org>
15005 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15006 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15007 GNU_USER_DYNAMIC_LINKER64): Define.
15008 (REG_NAME): Don't undefine.
15009 (MD_UNWIND_SUPPORT): Undefine.
15010 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15011 (REG_NAME): Don't undefine.
15012 (MD_UNWIND_SUPPORT): Undefine.
15013 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15015 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15017 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15018 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15020 2011-04-11 Xinliang David Li <davidxl@google.com>
15022 * value-profile.c (check_ic_target): New function.
15023 (gimple_ic_transform): Sanity check indirect call target.
15024 * gimple-low.c (gimple_check_call_args): Interface change.
15025 (gimple_check_call_matching_types): New function.
15026 * tree-inline.c (tree_can_inline_p): Call new function.
15028 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15030 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15031 tree-pretty-print.h & realmpfr.h.
15033 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15035 PR middle-end/48464
15036 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15037 (setup_allocno_and_important_classes): Ditto.
15039 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15041 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15042 GNU_USER_DYNAMIC_LINKER.
15043 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15045 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15046 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15047 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15048 GNU_USER_TARGET_OS_CPP_BUILTINS.
15049 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15051 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15053 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15054 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15055 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15056 GNU_USER_TARGET_OS_CPP_BUILTINS.
15057 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15058 GNU_USER_DYNAMIC_LINKER.
15059 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15060 GNU_USER_TARGET_OS_CPP_BUILTINS.
15061 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15063 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15065 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15066 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15067 GNU_USER_DYNAMIC_LINKER64): Remove.
15068 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15071 GNU_USER_DYNAMIC_LINKER.
15072 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15073 GNU_USER_TARGET_OS_CPP_BUILTINS.
15074 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15075 GNU_USER_TARGET_OS_CPP_BUILTINS.
15076 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15077 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15078 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15079 GNU_USER_TARGET_OS_CPP_BUILTINS.
15080 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15081 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15082 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15083 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15085 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15086 GNU_USER_DYNAMIC_LINKER.
15087 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15088 GNU_USER_TARGET_OS_CPP_BUILTINS.
15089 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15091 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15092 GNU_USER_DYNAMIC_LINKER.
15093 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15095 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15097 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15098 GNU_USER_DYNAMIC_LINKER.
15099 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15100 GNU_USER_DYNAMIC_LINKERN32.
15101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15102 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15103 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15104 GNU_USER_DYNAMIC_LINKER32.
15105 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15107 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15108 GNU_USER_DYNAMIC_LINKER.
15109 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15111 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15114 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15115 GNU_USER_DYNAMIC_LINKER32.
15116 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15117 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15118 GNU_USER_DYNAMIC_LINKER.
15119 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15121 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15122 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15123 GNU_USER_DYNAMIC_LINKER64.
15124 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15126 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15127 GNU_USER_DYNAMIC_LINKER.
15128 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15131 GNU_USER_DYNAMIC_LINKER.
15132 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15134 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15135 GNU_USER_DYNAMIC_LINKER32.
15136 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15137 GNU_USER_DYNAMIC_LINKER64.
15138 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15139 GNU_USER_DYNAMIC_LINKER64.
15140 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15142 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15146 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15148 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15149 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15150 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15151 GNU_USER_DYNAMIC_LINKER.
15152 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15153 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15154 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15155 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15156 GNU_USER_DYNAMIC_LINKER64.
15157 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15158 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15159 GNU_USER_LINK_EMULATION.
15160 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15161 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15162 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15163 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15164 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15165 CPP_SPEC, CC1_SPEC): Remove.
15166 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15167 (GNU_USER_DYNAMIC_LINKER): Define.
15168 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15169 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15170 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15171 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15172 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15173 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15174 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15175 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15176 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15177 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15178 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15179 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15180 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15181 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15182 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15183 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15184 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15185 GNU_USER_DYNAMIC_LINKER.
15186 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15187 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15188 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15189 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15190 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15191 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15192 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15193 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15194 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15195 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15197 2011-04-11 Kai Tietz <ktietz@redhat.com>
15201 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15202 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15204 (ix86_is_msabi_thiscall): Removed.
15205 (ix86_is_type_thiscall): Likewise.
15206 (ix86_get_callcvt): New function.
15207 (ix86_comp_type_attributes): Simplify check.
15208 (ix86_function_regparm): Use ix86_get_callcvt for calling
15209 convention attribute checks.
15210 (ix86_return_pops_args): Likewise.
15211 (ix86_static_chain): Likewise.
15212 (x86_this_parameter): Likewise.
15213 (x86_output_mi_thunk): Likewise.
15214 (ix86_function_type_abi): Optimize check for types without attributes.
15215 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15216 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15217 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15219 (IX86_BASE_CALLCVT): Helper macro.
15220 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15221 Use ix86_get_callcvt for calling convention attribute checks and avoid
15222 symbol-decoration for stdcall in TARGET_RTD case.
15223 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15225 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15228 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15230 * config/i386/sse.md (VI_128): New mode iterator.
15231 (VI12_128): Rename from SSEMODE12.
15232 (VI14_128): Rename from SSEMODE14.
15233 (VI124_128): New mode iterator.
15234 (VI24_128): Rename from SSEMODE248.
15235 (VI248_128): Rename from SSEMODE248.
15236 (SSEMODE124C8): Remove.
15237 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15238 (*sse2_<plusminus_insn><mode>3): Merge with
15239 *avx_<plusminus_insn><mode>3.
15240 (*mulv8hi3): Merge with *avx_mulv8hi3.
15241 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15242 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15243 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15244 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15245 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15246 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15247 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15248 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15249 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15250 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15251 (*<smaxmin:code>v8hi3): Ditto.
15252 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15253 (*<smaxmin:code>v16qi3): Ditto.
15254 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15255 (*sse2_eq<mode>3): Ditto.
15256 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15257 (*sse2_gt<mode>3): Ditto.
15258 (vcondv2di): Split out of vcond<mode>.
15259 (vconduv2di): Split out of vcondu<mode>.
15261 2011-04-11 Richard Guenther <rguenther@suse.de>
15263 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15264 before calling tree_low_cst.
15266 2011-04-11 Richard Guenther <rguenther@suse.de>
15268 * stor-layout.c (layout_type): Compute all array index size operations
15269 in the original type.
15270 (initialize_sizetypes): Add comment.
15271 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15273 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15275 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15277 2011-04-11 Martin Jambor <mjambor@suse.cz>
15279 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15280 of cgraph_node, handle NULL return value.
15281 (cgraph_global_info): Likewise.
15282 (cgraph_rtl_info): Likewise.
15283 * tree-inline.c (estimate_num_insns): Likewise.
15284 * gimplify.c (unshare_body): Likewise.
15285 (unvisit_body): Likewise.
15286 (gimplify_body): Likewise.
15287 * predict.c (optimize_function_for_size_p): Likewise.
15288 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15289 (call_may_clobber_ref_p_1): Likewise.
15290 * varasm.c (function_section_1): Likewise.
15291 (assemble_start_function): Likewise.
15293 2011-04-11 Martin Jambor <mjambor@suse.cz>
15295 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15297 * final.c (rest_of_clean_state): Likewise.
15298 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15299 * passes.c (pass_init_dump_file): Likewise.
15300 (execute_all_ipa_transforms): Likewise.
15301 (function_called_by_processed_nodes_p): Likewise.
15302 * predict.c (maybe_hot_frequency_p): Likewise.
15303 (probably_never_executed_bb_p): Likewise.
15304 (compute_function_frequency): Likewise.
15305 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15306 (unnest_nesting_tree_1): Likewise.
15307 (lower_nested_functions): Likewise.
15308 * tree-optimize.c (execute_fixup_cfg): Likewise.
15309 (tree_rest_of_compilation): Likewise.
15310 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15311 * tree-sra.c (ipa_early_sra): Likewise.
15312 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15313 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15314 * ipa.c (record_cdtor_fn): Likewise.
15315 * ipa-inline.c (cgraph_early_inlining): Likewise.
15316 (compute_inline_parameters_for_current): Likewise.
15317 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15318 * ipa-pure-const.c (local_pure_const): Likewise.
15319 * ipa-split.c (split_function): Likewise.
15320 (execute_split_functions): Likewise.
15321 * cgraphbuild.c (build_cgraph_edges): Likewise.
15322 (rebuild_cgraph_edges): Likewise.
15323 (cgraph_rebuild_references): Likewise.
15324 (remove_cgraph_callee_edges): Likewise.
15325 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15326 (verify_cgraph_node): Likewise.
15327 (cgraph_analyze_functions): Likewise.
15328 (cgraph_preserve_function_body_p): Likewise.
15329 (save_inline_function_body): Likewise.
15330 (save_inline_function_body): Likewise.
15331 * tree-inline.c (copy_bb): Likewise.
15332 (optimize_inline_calls): Likewise.
15334 2011-04-11 Martin Jambor <mjambor@suse.cz>
15336 PR tree-optimization/48195
15337 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15338 ipa_check_create_edge_args.
15339 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15340 ipa_check_create_edge_args.
15341 * ipa-inline.c (inline_generate_summary): Do not call
15342 ipa_check_create_node_params and ipa_check_create_edge_args.
15343 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15344 ipa_check_create_edge_args.
15346 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15348 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15350 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15351 * function.c (record_hard_reg_sets): Likewise.
15352 * ira.c (compute_regs_asm_clobbered): Likewise.
15353 * sched-deps.c (sched_analyze_1): Likewise.
15354 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15356 2011-04-09 Xinliang David Li <davidxl@google.com>
15358 PR tree-optimization/PR48484
15359 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15360 has_valid_pred lazily
15362 2011-04-09 Duncan Sands <baldrick@free.fr>
15364 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15366 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15368 * combine.c (combine_validate_cost): Adjust comments. Set registered
15369 cost of I0 to zero at the end, if any.
15371 2011-04-08 Xinliang David Li <davidxl@google.com>
15373 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15374 to insane profile data.
15376 2011-04-08 Xinliang David Li <davidxl@google.com>
15378 * ipa-cp.c (ipcp_update_profiling): Correct
15379 negative scale factor due to insane profile data.
15381 2011-04-08 Xinliang David Li <davidxl@google.com>
15383 * final.c (dump_basic_block_info): New function.
15384 (final): Dump basic block.
15385 (final_scan_insn): Remove old dump.
15387 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15390 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15393 2011-04-08 Michael Matz <matz@suse.de>
15395 PR middle-end/48389
15396 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15398 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15399 * rtl.h (rebuild_jump_labels_chain): Declare.
15400 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15401 insns inserted on edges.
15403 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15405 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15406 * config/arm/arm-arches.def: New.
15407 * config/arm/arm-opts.h: New.
15408 * config/arm/genopt.sh: New.
15409 * config/arm/arm-tables.opt: New (generated).
15410 * config/arm/arm.c (arm_handle_option, arm_target_help,
15411 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15412 (all_architectures): Get most table contents from arm-arches.def.
15413 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15414 arm_selected_tune here.
15415 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15416 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15417 (march=, mcpu=, mtune=): Use Enum and Var.
15418 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15419 (arm.o): Update dependencies.
15421 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15423 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15425 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15426 (write_typed_alloc_defns): Likewise.
15427 (main): Calls write_typed_alloc_defns with output_header.
15429 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15431 PR inline-asm/48435
15432 * ira-color.c (setup_profitable_hard_regs): Add comments.
15433 Don't take prohibited hard regs into account.
15434 (setup_conflict_profitable_regs): Rename to
15435 get_conflict_profitable_regs.
15436 (check_hard_reg_p): Check prohibited hard regs.
15438 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15440 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15441 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15442 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15444 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15447 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15448 move from floating point to shift amount register.
15449 (emit_move_sequence): Remove secondary reload support for floating
15450 point to shift amount amount register copies.
15451 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15452 amount register copies.
15453 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15454 register, return false if mode isn't a scalar integer mode.
15455 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15457 2011-04-08 Richard Guenther <rguenther@suse.de>
15459 * gimple.c (gimple_call_flags): Remove kludge.
15461 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15463 * sel-sched.c (sel_region_init): Move call to
15464 sel_setup_region_sched_flags after setup_current_loop_nest.
15466 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15468 PR rtl-optimization/48272
15469 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15470 init_insn_reg_pressure_info. Adjust a caller.
15471 * sched-int.h (init_insn_reg_pressure_info): Declare.
15472 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15473 when sched-pressure is enabled.
15475 2011-04-08 Richard Guenther <rguenther@suse.de>
15477 * gimple.c (gimple_set_modified): Do not queue calls to
15478 MODIFIED_NORETURN_CALLS here ...
15479 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15481 2011-04-08 Richard Guenther <rguenther@suse.de>
15484 * toplev.c (lang_dependent_init): Do not open asm_out_file
15485 in WPA mode, nor perform debug machinery initialization.
15486 (finalize): Do not unlink asm_out_file in WPA mode.
15488 2011-04-08 Richard Guenther <rguenther@suse.de>
15490 * gimple.h (gimple_call_fntype): New function.
15491 (gimple_call_return_type): Use it.
15492 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15493 * gimple-low.c (gimple_check_call_args): Likewise.
15494 * gimple.c (gimple_call_flags): Likewise.
15495 (gimple_call_arg_flags): Likewise.
15496 (gimple_call_return_flags): Likewise.
15497 * tree-cfg.c (verify_gimple_call): Likewise.
15498 (do_warn_unused_result): Likewise.
15499 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15500 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15502 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15504 PR rtl-optimization/48235
15505 * sel-sched.c (code_motion_process_successors): Recompute the last
15506 insn in basic block if control flow changed.
15507 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15508 Update condition for ilist_remove.
15510 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15512 PR rtl-optimization/48302
15513 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15514 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15515 it to record added preheader blocks.
15516 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15517 on to sel_add_loop_preheaders.
15518 (sel_region_init): Move call to setup_current_loop_nest after
15521 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15524 * cfgloop.h (loop_has_exit_edges): New helper.
15525 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15527 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15528 that have no exit edges.
15530 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15532 PR rtl-optimization/48442
15533 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15534 all callers. Adjust assert.
15536 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15538 PR tree-optimization/48377
15539 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15540 is_packed to true even for types with smaller TYPE_ALIGN than
15543 2011-04-08 Richard Guenther <rguenther@suse.de>
15546 * doc/tm.texi: Re-generate.
15548 2011-04-08 Wei Guozhi <carrot@google.com>
15551 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15552 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15553 * config/arm/arm.md (*push_multi): Change the length computation to
15556 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15558 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15559 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15560 * doc/tm.texi: Regenerate.
15561 * system.h (ASM_OUTPUT_BSS): Poison.
15562 * varasm.c (asm_output_bss): Remove function.
15563 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15565 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15566 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15567 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15568 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15570 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15572 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15574 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15576 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15578 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15581 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15583 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15584 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15585 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15587 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15588 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15589 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15590 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15591 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15592 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15593 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15594 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15595 options. Don't map other m68k options manually. Don't handle
15596 old-style options as canonical.
15597 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15598 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15600 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15602 * basic-block.h (force_nonfallthru): Move to...
15603 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15604 (force_nonfallthru): ...here.
15605 * cfghooks.c (force_nonfallthru): New function.
15606 * cfgrtl.c (force_nonfallthru): Rename into...
15607 (rtl_force_nonfallthru): ...this.
15608 (commit_one_edge_insertion): Do not set AUX field.
15609 (commit_edge_insertions): Do not discover new basic blocks.
15610 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15611 (cfg_layout_rtl_cfg_hooks): Likewise.
15612 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15613 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15614 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15616 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15618 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15621 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15623 * config/i386/sse.md: Update copyright year.
15624 (avxcvtvecmode): Remove.
15625 (sse_movhlps): Merge with *avx_movhlps.
15626 (sse_movlhps): Merge with *avx_movlhps.
15627 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15628 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15629 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15630 (sse_loadhps): Merge with *avx_loadhps.
15631 (sse_storelps): Merge with *avx_storelps.
15632 (sse_loadlps): Merge with *avx_loadlps.
15633 (sse_movss): Merge with *avx_movss.
15634 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15635 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15636 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15637 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15638 (vec_set<mode>_0): Ditto.
15639 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15640 (sse4_1_insertps): Merge with *avx_insertps.
15641 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15642 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15643 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15644 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15645 (sse2_storehpd): Merge with *avx_storehpd.
15646 (sse2_loadhpd): Merge with *avx_loadhpd.
15647 (sse2_loadlpd): Merge with *avx_loadlpd.
15648 (sse2_movsd): Merge with *avx_movsd.
15649 (*vec_concatv2df): Merge with *vec_concatv2df.
15651 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15654 * combine.c (combine_instructions): Add last_combined_insn,
15655 update it if insn is after it, pass it to all try_combine calls.
15656 (try_combine): Add last_combined_insn parameter, pass it instead of
15657 i3 to propagate_for_debug.
15659 2011-04-07 Nick Clifton <nickc@redhat.com>
15661 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15662 to handle MDR <-> data register transfers.
15663 (movhi_internal): Likewise.
15665 2011-04-07 Alan Modra <amodra@gmail.com>
15667 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15668 previous stack info.
15670 2011-04-07 Tom de Vries <tom@codesourcery.com>
15673 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15674 flow_find_cross_jump. Swap variables to implement backward replacement.
15675 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15677 2011-04-07 Tom de Vries <tom@codesourcery.com>
15680 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15681 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15683 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15684 src1 or src2. Redirect edges to the last basic block. Update
15685 frequency and count on multiple basic blocks in case of fallthru.
15687 2011-04-07 Tom de Vries <tom@codesourcery.com>
15690 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15692 (old_insns_match_p): Change return type. Replace return false/true
15693 with return dir_none/dir_both. Use can_replace_by.
15694 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15695 direction from dir_p. Register replacement direction in dir, last_dir
15696 and afterlast_dir. Handle new return type of old_insns_match_p using
15697 merge_dir. Return replacement direction in dir_p.
15698 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15699 return type of old_insns_match_p.
15700 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15701 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15702 flow_find_cross_jump.
15703 * basic-block.h (enum replace_direction): New type.
15704 (flow_find_cross_jump): Add parameter to declaration.
15706 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15708 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15709 (AVXMODEDCVTPS2DQ): Ditto.
15710 (VEC_FLOAT_MODE): Ditto.
15711 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15712 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15713 (<any_logic:code><mode>3): Use VF mode iterator.
15714 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15715 Use VF mode iterator.
15716 (copysign<mode>3): Use VF mode iterator.
15717 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15718 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15719 (*<any_logic:code><MODEF:mode>3): Merge with
15720 *avx_<any_logic:code><MODEF:mode>3.
15721 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15722 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15723 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15724 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15725 (sse2_cvtdq2ps): Use %v modifier.
15726 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15727 (avx_cvtps2dq<avxmodesuffix>): Remove.
15728 (sse2_cvtps2dq): Use %v modifier.
15729 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15730 (avx_cvttps2dq<avxmodesuffix>): Remove.
15731 (sse2_cvttps2dq): Use %v modifier.
15732 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15733 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15734 (sse2_cvtsd2siq): Fix insn template.
15735 (sse2_cvtsd2siq_2): Ditto.
15736 (sse2_cvttsd2siq): Ditto.
15737 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15738 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15740 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15742 * gcov-io.c: Use GCC Runtime Library Exception.
15744 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15747 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15748 as base_reg whatever register reg has been eliminated to, instead
15749 of hardcoding STACK_POINTER_REGNUM.
15751 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15753 * doc/tm.texi.in: Document C target hooks as separate from general
15755 * doc/tm.texi: Regenerate.
15756 * genhooks.c (struct hook_desc): Add docname field.
15757 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15759 (hook_array): Include c-target.def.
15760 (emit_documentation): Use docname field in output.
15761 (emit_init_macros): Take docname argument. Only emit definitions
15762 for hooks matching docname.
15763 (main): Expect additional arguments in all cases. Pass argument
15764 to emit_init_macros.
15765 * target.def: Move initial macro definitions and comments to
15766 target-hooks-macros.h.
15767 (gcc_targetcm): Move to c-family/c-target.def.
15768 * target.h (targetcm): Move declaration to c-family/c-target.h.
15769 * targhooks.c (default_handle_c_option): Move to
15771 * targhooks.h (default_handle_c_option): Move declaration to
15772 c-family/c-common.h.
15773 * target-hooks-macros.h: New file.
15774 * config.gcc (target_has_targetcm): Define and use to add to
15775 c_target_objs and cxx_target_objs.
15776 * config/default-c.c: New file.
15777 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15778 of target.h and target-def.h.
15779 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15780 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15781 darwin_check_cfstring_format_arg): Make static.
15782 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15783 TARGET_STRING_OBJECT_REF_TYPE_P,
15784 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15785 * config/darwin-protos.h (darwin_objc_construct_string,
15786 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15788 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15789 TARGET_STRING_OBJECT_REF_TYPE_P,
15790 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15791 * config/t-darwin (darwin-c.o): Update dependencies.
15792 * system.h (TARGET_HAS_TARGETCM): Poison.
15793 * Makefile.in (TARGET_H): Update.
15794 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15795 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15796 (default-c.o): New target.
15797 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15798 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15799 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15801 (build/genhooks.o): Update dependencies.
15803 2011-04-06 Richard Guenther <rguenther@suse.de>
15805 * ipa-inline.c (enum inlining_mode): Remove.
15806 (cgraph_flatten): Use some other token.
15807 (cgraph_edge_early_inlinable_p): New function, split out from ...
15808 (cgraph_perform_always_inlining): New function, split out from ...
15809 (cgraph_decide_inlining_incrementally): ... here.
15810 (cgraph_mark_inline_edge): Adjust.
15811 (cgraph_early_inlining): Re-structure.
15812 (pass_early_inline): Require SSA form.
15814 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15815 Julian Brown <julian@codesourcery.com>
15816 Mark Shinwell <shinwell@codesourcery.com>
15818 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15819 LO_REGS only for Thumb-1.
15820 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15821 be used in short instructions when optimising for size on Thumb-2.
15823 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15825 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15826 associated with user returns to be preserved.
15828 2011-04-06 Tristan Gingold <gingold@adacore.com>
15830 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15831 symbol_queue_size, DBXOUT_DECR_NESTING,
15832 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15833 if XCOFF_DEBUGGING_INFO.
15835 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15837 * config/i386/i386.md (attribute isa): New.
15838 (attribute enabled): New.
15839 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15840 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15841 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15842 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15843 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15844 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15845 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15846 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15848 * config/i386/sse.md (VF): New mode iterator.
15852 (SSEMODEF4): Remove.
15853 (attribute sse): Handle V8SF and V4DF modes.
15854 (<absneg:code><mode>2): Use VF mode iterator.
15855 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15857 (<plusminus_insn><mode>3): Use VF mode iterator.
15858 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15859 Use VF mode iterator.
15860 (<sse>_vm<plusminus_insn><mode>3): Merge with
15861 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15862 (mul<mode>3): Use VF mode iterator.
15863 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15864 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15866 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15867 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15868 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15869 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15871 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15872 Use VF1 mode iterator.
15873 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15874 (sqrt<VF2:mode>2): New expander.
15875 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15876 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15877 and sqrtv2df2. Use VF mode iterator.
15878 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15880 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15881 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15882 Use VF1 mode iterator.
15883 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15884 (<smaxmin:code><mode>3): Use VF mode iterator.
15885 (*<smaxmin:code><mode>3_finite): Merge with
15886 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15887 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15888 (<sse>_vm<smaxmin:code><mode>2): Merge with
15889 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15890 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15892 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15894 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15895 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15896 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15897 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15898 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15900 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15901 Use VF_128 mode iterator.
15902 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15904 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15905 VF_128 mode iterator.
15906 (vcond<mode>): Use VF mode iterator.
15907 * config/i386/predicates.md (sse_comparison_operator): Merge with
15908 avx_comparison_float_operator. Do not declare as special_predicate.
15909 * config/i386/i386.c (struct builtin_description): Update for renamed
15911 (ix86_expand_args_builtin): Ditto.
15912 (ix86_expand_sse_compare_mask): Ditto.
15914 2011-04-06 Richard Guenther <rguenther@suse.de>
15916 * tree-inline.c (estimate_num_insns): For calls simply account
15917 for all passed arguments and a used return value.
15919 2011-04-06 Richard Guenther <rguenther@suse.de>
15921 PR tree-optimization/47663
15922 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15923 call_stmt_time fields.
15924 (cgraph_edge_inlinable_p): Declare.
15925 (cgraph_edge_recursive_p): New inline function.
15926 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15927 (cgraph_clone_edge): Copy it.
15928 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15929 Account for call stmt time.
15930 (cgraph_estimate_time_after_inlining): Take edge argument.
15931 (cgraph_estimate_edge_growth): Account call stmt size.
15932 (cgraph_estimate_size_after_inlining): Take edge argument.
15933 (cgraph_mark_inline_edge): Adjust.
15934 (cgraph_check_inline_limits): Likewise.
15935 (cgraph_recursive_inlining_p): Remove.
15936 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15937 (cgraph_decide_recursive_inlining): Take edge argument and
15939 (cgraph_decide_inlining_of_small_functions): Do not avoid
15940 diags for recursive inlining here.
15941 (cgraph_flatten): Adjust.
15942 (cgraph_decide_inlining_incrementally): Likewise.
15943 (estimate_function_body_sizes): Remove call cost handling.
15944 (compute_inline_parameters): Initialize caller edge call costs.
15945 (cgraph_estimate_edge_growth): New function.
15946 (cgraph_estimate_growth): Use it.
15947 (cgraph_edge_badness): Likewise.
15948 (cgraph_check_inline_limits): Take an edge argument.
15949 (cgraph_decide_inlining_of_small_functions): Adjust.
15950 (cgraph_decide_inlining): Likewise.
15951 * tree-inline.c (estimate_num_insns): Only account for call
15952 return value if it is used.
15953 (expand_call_inline): Avoid diagnostics on recursive inline
15955 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15956 (input_edge): Input edge call costs.
15958 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15960 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15962 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15964 * doc/invoke.texi (Spec Files): Fix typo.
15966 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15968 * profile.c (branch_prob): Move declaration of local variable. Remove
15969 obsolete ??? comment. Expand the location explicitly instead of using
15970 the LOCATION_FILE and LOCATION_LINE macros.
15972 2011-04-06 Wei Guozhi <carrot@google.com>
15975 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15976 (arm_cond_branch): Likewise.
15977 (arm_cond_branch_reversed): Likewise.
15978 (arm_jump): Likewise.
15979 (push_multi): Likewise.
15980 * config/arm/constraints.md (Py): New constraint.
15982 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15985 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15987 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15988 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15989 #ifdef DBX_DEBUGGING_INFO.
15991 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15994 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15995 if old and new states differ.
15997 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15999 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16000 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16001 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16002 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16003 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16004 mcfv4e): Use Alias.
16005 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16006 ColdFire options to -mcpu= options.
16008 2011-04-05 Jeff Law <law@redhat.com>
16010 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16011 check if BB is a successor of LOOP->header and return
16012 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16014 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16016 * cprop.c (struct reg_use): Remove.
16017 (reg_use_table): Make an array of RTX.
16018 (find_used_regs, constprop_register, local_cprop_pass,
16019 bypass_block): Simplify users of reg_use_table.
16020 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16021 on one of the uses found by find_used_regs.
16023 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16026 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16029 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16031 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16033 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16035 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16037 PR middle-end/48441
16038 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16042 * combine.c: Include obstack.h.
16043 (struct insn_link): Define.
16044 (uid_log_links): Adjust type.
16045 (FOR_EACH_LOG_LINK): New macro.
16046 (insn_link_obstack): Declare.
16047 (alloc_insn_link): Define.
16048 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16049 type of link variables.
16050 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16051 (try_combine, record_promoted_values, distribute_notes): Likewise.
16052 (distribute_links): Likewise. Tweak prototype.
16053 (clear_log_links): Delete.
16054 (adjust_for_new_dest): Call alloc_insn_link.
16055 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16057 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16059 * gcse.c (modify_mem_list): Convert to an array of VECs.
16060 (canon_modify_mem_list, compute_transp): Tweak formatting.
16061 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16062 (load_killed_in_block_p): Likewise.
16063 (record_last_mem_set_info): Likewise.
16064 (clear_modify_mem_tables): Likewise.
16066 2011-04-05 Tom de Vries <tom@codesourcery.com>
16068 PR middle-end/48461
16069 * function.c (emit_use_return_register_into_block): Only define if
16072 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16074 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16076 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16078 * config/rx/rx-opts.h: New.
16079 * config/rx/rx.c (rx_cpu_type): Remove.
16080 (rx_handle_option): Don't assert that global structures are in
16081 use. Access variables via opts pointer. Defer most handling of
16082 OPT_mint_register_. Use error_at.
16083 (rx_option_override): Handle deferred OPT_mint_register_ here.
16084 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16085 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16086 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16087 (rx_cpu_types): New Enum and EnumValue entries.
16088 (mint-register=): Use Defer and use Var accordingly.
16090 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16092 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16093 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16094 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16096 (debug_free_queue, debug_nesting, symbol_queue_index):
16098 * dbxout.c: ...to here. Make static.
16100 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16102 * gcse.c (modify_pair): Define. Define a VEC of it.
16103 (canon_modify_mem_list): Convert to an array of VECs.
16104 (free_insn_expr_list_list): Delete.
16105 (clear_modify_mem_tables): Call VEC_free instead.
16106 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16107 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16108 (canon_list_insert, compute_transp): Likewise.
16110 2011-04-05 Tom de Vries <tom@codesourcery.com>
16113 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16116 2011-04-05 Tom de Vries <tom@codesourcery.com>
16119 * function.c (emit_use_return_register_into_block): New function.
16120 (thread_prologue_and_epilogue_insns): Use
16121 emit_use_return_register_into_block.
16123 2011-04-05 Tom de Vries <tom@codesourcery.com>
16126 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16129 2011-04-05 Tom de Vries <tom@codesourcery.com>
16131 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16133 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16135 * config/arm/arm.md (define_constants for unspec): Replace with
16137 (define_constants for unspecv): Replace with define_c_enum.
16138 * config/arm/neon.md (define_constants for unspec): Replace with
16141 2011-04-04 Richard Henderson <rth@redhat.com>
16144 * dwarf2out.c (output_line_info): Always emit line info from
16145 at least one section.
16146 (dwarf2out_init): Create text_section_line_info here ...
16147 (set_cur_line_info_table): ... not here.
16149 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16152 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16155 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16157 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16159 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16160 (expr_equiv_p): Remove.
16161 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16162 (hash_scan_set): Update call to insert_set_in_table.
16163 (dump_hash_table): Dump <dest, src> pair.
16164 (lookup_set): Simplify. Lookup <dest, src> pair.
16165 (compute_transp): Remove, fold heavily simplified code into...
16166 (compute_local_properties): ...here. Expect COMP and TRANSP
16168 (find_avail_set): Take set directly from struct expr.
16169 (find_bypass-set): Likewise.
16170 (bypass_block): Likewise.
16171 (cprop_insn): Likewise. Remove redundant INSN_P test.
16173 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16174 checks on form of COND from find_implicit_sets to here.
16175 (find_implicit_sets): Cleanup control flow. Split critical edges
16176 if it exposes implicit sets. Allocate/resize implicit_sets as
16178 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16179 changed something. Run df_analyze after find_implicit_sets if any
16180 edges were split. Do not allocate implicit_sets here.
16182 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16183 (gcse_obstack): Renamed to cprop_obstack.
16184 (GNEW, GNEWVEC, GNEWVAR): Remove.
16186 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16187 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16188 (gcse_alloc): Likewise, and rename to cprop_alloc.
16189 (alloc_gcse_men, free_gcse_mem): Remove.
16190 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16191 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16192 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16194 * cprop.c (oprs_not_set_p): Remove.
16195 (mark_set, mark_clobber): Remove.
16196 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16197 (reg_not_set_p): New function.
16198 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16199 (cprop_insn): Likewise.
16200 (cprop_jump): Use FOR_EACH_EDGE.
16202 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16205 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16206 (rank_for_schedule): Use scheduled_insns vector instead of
16207 last_scheduled_insn.
16208 (ok_for_early_queue_removal): Likewise.
16209 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16211 (choose_ready): Likewise.
16212 (commit_schedule): Use VEC_iterate.
16213 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16214 a dbg_cnt, use it and ensure the first insn is in the ready list.
16215 (haifa_sched_init): Allocate scheduled_insns.
16216 (sched_extend_ready_list): Don't allocate it; reserve space.
16217 (haifa_sched_finish): Free it.
16219 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16221 * optc-gen.awk: Always remove type from Variable entry before
16222 recording in var_seen.
16224 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16226 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16227 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16228 call to tidy_fallthru_edges.
16230 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16232 * doc/options.texi (ToLower): Document.
16233 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16234 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16235 * opts.h (cl_option): Add cl_tolower field.
16236 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16237 arguments with lowercase strings.
16238 * config/rx/rx.opt (mcpu=): Add ToLower.
16239 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16242 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16244 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16246 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16248 * config/vax/vax.c: Include reload.h.
16250 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16252 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16253 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16254 (sparc_preferred_reload_class): New function.
16256 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16259 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16260 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16262 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16264 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16265 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16267 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16269 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16270 (ASM_OUTPUT_ALIGNED_BSS): Define.
16272 2011-04-03 Michael Matz <matz@suse.de>
16274 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16275 and next_slot members.
16276 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16277 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16278 (lto_streamer_cache_append): Declare.
16279 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16280 unsigned index, remove offset parameter, ensure that we append
16281 or update existing entries.
16282 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16283 parameter, update next_slot for append.
16284 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16286 (lto_streamer_cache_insert_at): Likewise.
16287 (lto_streamer_cache_append): New function.
16288 (lto_streamer_cache_lookup): Use unsigned index.
16289 (lto_streamer_cache_get): Likewise.
16290 (lto_record_common_node): Don't test tree_node_can_be_shared.
16291 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16292 (lto_streamer_cache_delete): Don't free offsets member.
16293 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16294 (lto_output_string_with_length): Use lto_output_data_stream.
16295 (lto_output_tree_header): Remove ix parameter, don't write it.
16296 (lto_output_builtin_tree): Likewise.
16297 (lto_write_tree): Adjust callers to above, don't track and write
16298 offset, write unsigned index.
16299 (output_unreferenced_globals): Don't emit all global vars.
16300 (write_global_references): Use unsigned indices.
16301 (lto_output_decl_state_refs): Likewise.
16302 (write_symbol): Likewise.
16303 * lto-streamer-in.c (lto_input_chain): Move earlier.
16304 (input_function): Use unsigned index.
16305 (input_alias_pairs): Don't read and then ignore all global vars.
16306 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16307 don't pass it back, use lto_streamer_cache_append.
16308 (lto_register_var_decl_in_symtab): Use unsigned index.
16309 (lto_register_function_decl_in_symtab): Likewise.
16310 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16312 (lto_get_builtin_tree): Don't read index, use
16313 lto_streamer_cache_append.
16314 (lto_read_tree): Adjust call to lto_materialize_tree.
16316 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16317 don't use function calls in arguments to MIN.
16319 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16322 * gimple.c (gimple_type_leader_entry): Mark deletable.
16324 2011-04-03 Alan Modra <amodra@gmail.com>
16326 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16328 2011-04-03 Michael Matz <matz@suse.de>
16330 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16332 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16334 2011-04-03 Michael Matz <matz@suse.de>
16336 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16337 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16338 without function context.
16339 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16340 current_function_decl and cfun.
16342 2011-04-03 Michael Matz <matz@suse.de>
16344 * tree.c (decl_init_priority_insert): Don't create entry for
16346 (decl_fini_priority_insert): Ditto.
16347 (fields_compatible_p, find_compatible_field): Remove.
16348 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16349 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16351 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16353 * combine.c (try_combine): Remove useless local variable.
16355 2011-04-03 Richard Guenther <rguenther@suse.de>
16356 Ira Rosen <ira.rosen@linaro.org>
16358 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16359 non-variable offsets and compare the remaining bases of the two
16360 accesses instead of looking for exact same data-ref.
16362 2011-04-02 Kai Tietz <ktietz@redhat.com>
16365 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16367 * i386.c (ix86_is_msabi_thiscall): New helper function.
16368 (ix86_is_type_thiscall): New helper function.
16369 (ix86_comp_type_attributes): Handle thiscall for method-functions
16371 (init_cumulative_args): Likewise.
16372 (find_drap_reg): Likewise.
16373 (ix86_static_chain): Likewise.
16374 (x86_this_parameter): Likewise.
16375 (x86_output_mi_thunk): Likewise.
16377 2011-04-01 Olivier Hainque <hainque@adacore.com>
16378 Nicolas Setton <setton@adacore.com>
16379 Eric Botcazou <ebotcazou@adacore.com>
16381 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16382 (add_gnat_descriptive_type_attribute): New function.
16383 (gen_array_type_die): Call it.
16384 (gen_enumeration_type_die): Likewise.
16385 (gen_struct_or_union_type_die): Likewise.
16386 (modified_type_die): Likewise.
16387 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16388 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16389 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16391 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16394 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16395 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16398 2011-03-17 Richard Guenther <rguenther@suse.de>
16401 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16402 origin for decls in other ltrans units.
16403 (input_varpool_node): Likewise.
16405 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16407 PR middle-end/48335
16408 * expr.c (expand_assignment): Handle all possibilities
16409 if TO_RTX is CONCAT.
16410 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16411 (store_split_bit_field): If SUBREG_REG (op0) or
16412 op0 itself has smaller mode than word, return it
16413 for offset 0 and const0_rtx for out-of-bounds stores.
16414 If word is const0_rtx, skip it.
16416 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16418 * config/h8300/h8300.c (print_operand_address): Rename to...
16419 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16420 Call h8300_print_operand and h8300_print_operand_address instead of
16421 print_operand and print_operand_address. Declare.
16422 (print_operand): Renake to...
16423 (h8300_print_operand): ...this. Make static. Adjust comments.
16424 Call h8300_print_operand instead of print_operand. Declare.
16425 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16426 (h8300_register_move_cost): Likewise.
16427 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16428 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16429 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16430 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16431 * config/h8300/h8300-protos.h (print_operand): Delete.
16432 (print_operand_address): Delete.
16434 2011-04-01 Richard Henderson <rth@redhat.com>
16437 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16438 in strict mode before dwarf4. Re-order tests to early out
16439 before switching sections.
16441 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16443 * config/h8300/constraints.md: New file.
16444 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16445 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16446 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16447 * config/h8300/predicates.md (bit_operand): Likewise.
16448 (incdec_operand): Use satisfies_constraint_M and
16449 satisfies_constraint_O. Don't use C code block.
16450 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16451 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16452 (compute_mov_length): Use satisfies_constraint_G.
16453 (fix_bit_operand): Use satisfies_constraint_U.
16454 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16455 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16456 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16457 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16458 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16459 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16460 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16461 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16462 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16463 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16464 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16465 (EXTRA_MEMORY_CONSTRAINT): Delete.
16467 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16468 Michael Meissner <meissner@linux.vnet.ibm.com>
16471 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16472 operands, as per the specifications.
16474 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16475 (vec_extract_evenv4sf): Ditto.
16476 (vec_extract_evenv8hi): Ditto.
16477 (vec_extract_evenv16qi): Ditto.
16478 (vec_extract_oddv4si): Ditto.
16480 2011-03-31 Mark Wielaard <mjw@redhat.com>
16482 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16483 high_pc attribute if the CU has no associated code. Only output
16484 DW_AT_entry_pc for CU if not generating strict dwarf and
16487 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16489 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16490 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16492 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16493 * final.c (final_start_function): Call the new function rather
16494 than using a NULL argument for dwarf2out_frame_debug.
16496 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16497 that contains the prologue.
16499 * haifa-sched.c (queue_insn): New arg REASON. All callers
16500 changed. Print it in debugging output.
16502 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16504 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16505 Split most of the code into...
16506 (begin_move_insn): ... here. New function.
16507 (ebb_sched_info): Add a pointer to it.
16508 * haifa-sched.c (scheduled_insns): New static variable.
16509 (sched_extend_ready_list): Allocate it.
16510 (schedule_block): Use it to record the order of scheduled insns.
16511 Perform RTL changes to move insns only after all scheduling
16512 decisions have been made.
16513 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16514 begin_move_insn field.
16515 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16516 * sched-int.h (struct haifa_sched_info): Remove second argument
16517 from begin_schedule_ready hook. Add new member begin_move_insn.
16518 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16519 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16521 * haifa-sched.c (prune_ready_list): New function, broken out of
16523 (schedule_block): Use it.
16525 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16527 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16529 2011-04-01 Kai Tietz <ktietz@redhat.com>
16531 * config.gcc (*-*-mingw*): Allow as option the
16532 posix threading model.
16533 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16534 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16536 (CPP_SPEC): Add pthread/no-pthread handling.
16537 (LIB_SPEC): Likewise.
16538 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16539 (LIB_SPEC): Likewise.
16540 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16541 flag to pass -pthread option for shared libgcc build.
16542 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16543 for shared libgcc build.
16544 * config/i386/t-mingw-pthread: New file.
16545 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16546 New define to enable use of library pthread by default.
16547 * config/i386/mingw.opt (pthread): New driver option.
16548 (no-pthread): New driver option.
16549 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16550 * config/i386/mingw-w64.opt: Likewise.
16552 2011-04-01 Gary Funck <gary@intrepid.com>
16554 * c-decl.c (grokdeclarator): Fix formatting.
16556 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16558 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16559 instead of n_operands.
16560 (set_storage_via_setmem): Likewise.
16561 * optabs.c (maybe_gen_insn): Likewise.
16562 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16563 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16564 (mips_expand_builtin_direct): Likewise.
16565 * config/spu/spu.c (expand_builtin_args): Likewise.
16567 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16569 * recog.h (insn_data_d): Add n_generator_args.
16570 * genoutput.c (data): Likewise.
16571 (output_insn_data): Print it.
16572 (max_opno, num_dups): Delete.
16573 (scan_operands): Just fill in "d->operand[...]".
16574 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16576 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16578 * gensupport.h (pattern_stats): New structure.
16579 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16580 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16581 (max_operand_1, max_operand_vec): Delete.
16582 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16584 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16586 * emit-rtl.c (emit_pattern_after_setloc): New function.
16587 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16588 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16589 (emit_pattern_after): New function.
16590 (emit_insn_after, emit_jump_insn_after): Call it.
16591 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16592 (emit_pattern_before_setloc): New function.
16593 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16594 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16596 (emit_pattern_before): New function.
16597 (emit_insn_before, emit_jump_insn_before): Call it.
16598 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16600 2011-03-31 Richard Henderson <rth@redhat.com>
16602 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16603 (dw_separate_line_info_entry): Remove.
16604 (enum dw_line_info_opcode): New.
16605 (dw_line_info_entry): Use it.
16606 (dw_line_info_table, dw_line_info_table_p): New.
16607 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16608 (line_info_table, line_info_label_num): Remove.
16609 (line_info_table_in_use): Remove.
16610 (separate_line_info_table): Remove.
16611 (separate_line_info_table_allocated): Remove.
16612 (separate_line_info_table_in_use): Remove.
16613 (LINE_INFO_TABLE_INCREMENT): Remove.
16614 (line_info_label_num): New.
16615 (cur_line_info_table): New.
16616 (text_section_line_info, cold_text_section_line_info): New.
16617 (separate_line_info): New.
16618 (SEPARATE_LINE_CODE_LABEL): Remove.
16619 (print_dwarf_line_table): Remove.
16620 (debug_dwarf): Don't dump it.
16621 (output_one_line_info_table): New.
16622 (output_line_info): Use it.
16623 (new_line_info_table): New.
16624 (set_cur_line_info_table): New.
16625 (dwarf2out_switch_text_section): Use it.
16626 (dwarf2out_begin_function): Likewise.
16627 (push_dw_line_info_entry): New.
16628 (dwarf2out_source_line): Rewrite for new line info tables.
16629 (dwarf2out_init): Remove dead initailizations.
16631 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16633 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16635 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16636 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16637 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16638 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16639 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16640 * opt-functions.awk (flag_init, switch_bit_fields): New.
16641 (switch_flags): Don't handle flags moved to bit-fields. Don't
16642 generate CL_MISSING_OK or CL_SAVE.
16643 * optc-gen.awk: Update to generate bit-field output as well as
16645 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16646 bit-field instead of CL_REJECT_DRIVER flag.
16647 * opts-common.c (generate_canonical_option,
16648 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16649 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16650 instead of CL_REJECT_NEGATIVE flag.
16651 * toplev.c (print_switch_values): Use cl_report bit-field instead
16654 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16656 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16657 a zero minimum index only if it is redundant.
16659 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16661 PR rtl-optimization/48381
16662 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16663 instead of ira_class_hard_reg_index for calculating conflicting
16666 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16668 * cprop.c: Clean up hash table building.
16669 (reg_avail_info): Remove.
16670 (oprs_available_p): Remove.
16671 (record_last_reg_set_info): Remove.
16672 (record_last_set_info): Remove.
16673 (reg_available_p): New function.
16674 (gcse_constant_p): Do not treat unfolded conditions as constants.
16675 (make_set_regs_unavailable): New function.
16676 (hash_scan_set): Simplify with new reg_available_p.
16677 (compute_hash_table_work): Traverse insns stream only once.
16678 Do not compute reg_avail_info. Traverse insns in reverse order.
16679 Record implicit sets after recording explicit sets from the block.
16681 2011-03-31 Michael Matz <matz@suse.de>
16683 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16685 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16687 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16688 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16689 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16690 (h8300_mode_dependent_address_p): New function.
16691 (h8300_get_index): Make static.
16693 2011-03-31 Jeff Law <law@redhat.com>
16695 * reload1.c (elimination_effects): Fix typo in recent change.
16697 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16698 typo potentially leading to null pointer dereference.
16700 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16701 (setup_save_areas): Corresponding changes to avoid useless
16704 * jump.c (reversed_comparison_code_parts): Avoid successive return
16705 statements when REVERSE_CONDITION is defined.
16707 * expr.c (expand_assignment): Avoid useless assignments.
16708 (expand_expr_real_1): Likewise.
16709 (expand_expr_real_2): Avoid useless statements.
16711 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16713 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16715 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16718 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16720 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16723 * doc/tm.texi.in (TARGET_VERSION): Remove.
16724 * doc/tm.texi: Regenerate.
16725 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16726 * collect2.c (main): Don't use TARGET_VERSION.
16727 * mips-tdump.c (main): Don't use TARGET_VERSION.
16728 * mips-tfile.c (main): Don't use TARGET_VERSION.
16729 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16730 * config/rs6000/vxworksae.h: Remove.
16731 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16732 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16733 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16734 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16735 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16736 * config/arm/arm.h (TARGET_VERSION): Remove.
16737 * config/arm/coff.h (TARGET_VERSION): Remove.
16738 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16739 * config/arm/elf.h (TARGET_VERSION): Remove.
16740 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16741 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16742 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16743 * config/arm/pe.h (TARGET_VERSION): Remove.
16744 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16745 * config/arm/semi.h (TARGET_VERSION): Remove.
16746 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16747 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16748 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16749 * config/avr/avr.h (TARGET_VERSION): Remove.
16750 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16751 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16752 * config/frv/frv.h (TARGET_VERSION): Remove.
16753 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16754 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16755 * config/i386/darwin.h (TARGET_VERSION): Remove.
16756 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16757 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16758 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16759 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16760 * config/i386/gnu.h (TARGET_VERSION): Remove.
16761 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16762 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16763 * config/i386/linux.h (TARGET_VERSION): Remove.
16764 * config/i386/linux64.h (TARGET_VERSION): Remove.
16765 * config/i386/lynx.h (TARGET_VERSION): Remove.
16766 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16767 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16768 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16769 * config/i386/netware.h (TARGET_VERSION): Remove.
16770 * config/i386/nto.h (TARGET_VERSION): Remove.
16771 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16772 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16773 * config/ia64/elf.h (TARGET_VERSION): Remove.
16774 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16775 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16776 * config/ia64/linux.h (TARGET_VERSION): Remove.
16777 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16778 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16779 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16780 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16781 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16782 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16783 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16784 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16785 * config/m68k/linux.h (TARGET_VERSION): Remove.
16786 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16787 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16788 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16789 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16790 * config/mep/mep.h (TARGET_VERSION): Remove.
16791 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16792 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16793 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16794 * config/mips/linux.h (TARGET_VERSION): Remove.
16795 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16796 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16797 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16798 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16799 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16800 * config/pa/pa.h (TARGET_VERSION): Remove.
16801 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16802 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16803 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16804 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16805 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16806 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16807 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16808 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16809 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16810 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16811 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16812 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16813 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16814 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16815 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16816 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16817 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16818 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16819 * config/s390/linux.h (TARGET_VERSION): Remove.
16820 * config/s390/s390.h (TARGET_VERSION): Remove.
16821 * config/s390/tpf.h (TARGET_VERSION): Remove.
16822 * config/score/score.h (TARGET_VERSION): Remove.
16823 * config/sh/linux.h (TARGET_VERSION): Remove.
16824 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16825 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16826 * config/sh/sh.h (TARGET_VERSION): Remove.
16827 * config/sh/sh64.h (TARGET_VERSION): Remove.
16828 * config/sh/superh.h (TARGET_VERSION): Remove.
16829 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16830 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16831 * config/sparc/linux.h (TARGET_VERSION): Remove.
16832 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16833 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16834 TARGET_NAME32, TARGET_NAME): Remove.
16835 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16836 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16837 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16838 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16839 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16840 * config/spu/spu.h (TARGET_VERSION): Remove.
16841 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16842 * config/v850/v850.h (TARGET_VERSION): Remove.
16843 * config/vax/linux.h (TARGET_VERSION): Remove.
16844 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16845 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16846 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16848 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16851 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16852 frame-related from frame-unrelated adjustments to the stack pointer.
16854 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16856 * common.opt (fdebug-types-section): Move earlier.
16857 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16859 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16861 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16864 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16866 * tree.h (CASE_CHAIN): Define.
16867 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16868 (gimple_redirect_edge_and_branch): Likewise.
16870 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16872 PR middle-end/48367
16873 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16876 2011-03-30 Jeff Law <law@redhat.com>
16878 * PR bootstrap/48371
16879 * reload1.c (reload): Fix botch in last change.
16881 * reload.h (struct reload): Fix typo introduced in last change.
16883 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16885 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16886 Undocumented. Remove help text.
16887 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16890 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16892 * doc/options.texi (NegativeAlias): Document.
16893 (Alias): Mention NegativeAlias.
16894 * opt-functions.awk: Handle NegativeAlias.
16895 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16896 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16897 * opts.h (CL_NEGATIVE_ALIAS): Define.
16898 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16899 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16901 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16903 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16904 mno-spe and mno-isel instead of mspe=no and -misel=no.
16906 2011-03-29 Mark Wielaard <mjw@redhat.com>
16908 * common.opt (fdebug-types-section): New flag.
16909 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16910 * dwarf2out.c (use_debug_types): New define.
16911 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16912 (print_die): Guard output of type unit signatures using
16914 (build_abbrev_table): Replace assert of dwarf_version >= 4
16915 with assert on use_debug_types.
16916 (size_of_die): Likewise.
16917 (unmark_dies): Likewise.
16918 (value_format): Decide AT_ref_external form on use_debug_types.
16919 (output_die): Replace dwarf_version version check guard with
16920 use_debug_types where appropriate.
16921 (modified_type_die): Likewise.
16922 (gen_reference_type_die): Likewise.
16923 (dwarf2out_start_source_file): Likewise.
16924 (dwarf2out_end_source_file): Likewise.
16925 (prune_unused_types_walk_attribs): Likewise.
16926 (dwarf2out_finish): Likewise.
16928 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16930 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16932 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16934 PR rtl-optimization/48332
16935 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16936 mode of input operand N and modeN to its actual mode.
16938 2011-03-30 Jeff Law <law@redhat.com>
16940 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16941 define accessor macro.
16942 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16943 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16944 (reg_equiv_init): Likewise.
16945 (reg_equivs_size): New variable.
16946 (reg_equiv_init_size): Remove.
16947 (allocate_initial_values): Move prototype to here from....
16948 * integrate.h (allocate_initial_values): Remove prototype.
16949 * integrate.c: Include reload.h.
16950 (allocate_initial_values): Corresponding changes.
16951 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16952 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16953 (update_equiv_regs): Corresponding changes.
16954 (ira): Corresponding changes.
16955 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16956 (push_secondary_reload): Corresponding changes.
16957 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16958 (make_memloc, find_reloads_address): Corresponding changes.
16959 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16960 (find_reloads_address_1): Corresponding changes.
16961 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16962 (refers_to_regno_for_reload_p): Corresponding changes.
16963 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16964 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16965 * reload1.c: Include ggc.h.
16966 (grow_reg_equivs): New function.
16967 (replace_pseudos_in, reload): Corresponding changes.
16968 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16969 (eliminate_regs_1, elimination_effects): Corresponding changes.
16970 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16971 (delete_output_reload): Likewise.
16972 * caller-save.c (mark_referenced_regs): Corresponding changes.
16973 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16974 * frv/predicates.md (frv_load_operand): Corresponding changes.
16975 * microblaze/microblaze.c (double_memory_operand): Corresponding
16977 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16978 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16979 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16980 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16981 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16983 * pa/pa.c (emit_move_sequence): Corresponding changes.
16984 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16986 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16989 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16990 structure modes. Don't check neon_vector_mem_operand for
16991 vector or structure modes.
16993 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16994 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16997 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16998 operand 1 and reshuffle the operands to match.
16999 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17001 2011-03-30 Christian Schüler <cschueler@gmx.de>
17004 * config/c.opt (F): Added 'Driver' to -F option.
17007 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17009 * config/darwin.opt: Added '-arch' option.
17011 2011-03-30 Nick Clifton <nickc@redhat.com>
17013 * config/rx/rx.md: Add peepholes and patterns to combine
17014 extending loads and simple arithmetic instructions.
17015 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17016 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17017 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17018 modes to use pre-decrement and post-increment addressing.
17019 (rx_is_restricted_memory_address): Add range checking of REG+INT
17021 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17022 (rx_memory_move_cost): Adjust cost of stores.
17023 (rx_adjust_insn_length): New function.
17025 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17028 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17029 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17030 matching arg00/arg01 types.
17032 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17034 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17035 last_location to UNKNOWN_LOCATION.
17037 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17040 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17043 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17044 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17047 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17048 Init(PROCESSOR_V7).
17049 (sparc_cpu): Likewise.
17050 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17053 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17056 PR middle-end/48342
17057 PR rtl-optimization/48345
17058 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17059 hard regs for given mode from profitable regs when doing secondary
17062 2011-03-29 Jeff Law <law@redhat.com>
17065 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17066 do_not_duplicate field.
17067 (lookup_redirection_data): Corresponding changes.
17068 (create_duplicates): Always create a template block.
17069 (redirect_edges): Remove code which reused the original block
17070 when it was going to become unreachable code.
17071 (thread_block): Don't set do_not_duplicate field.
17073 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17075 * lto-opts.c (register_user_option_p, lto_register_user_option):
17076 Make type argument unsigned.
17077 * lto-streamer.h (lto_register_user_option): Make type argument
17079 * opth-gen.awk: Make CL_* macros unsigned.
17080 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17081 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17082 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17083 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17084 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17085 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17086 (find_opt): Make lang_mask argument unsigned.
17088 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17090 PR rtl-optimization/48331
17091 PR rtl-optimization/48334
17092 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17093 for any used algorithm.
17095 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17097 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17100 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17102 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17103 (alpha_option_override): Don't set alpha_sr_alias_set.
17104 (emit_frame_store_1): Use gen_frame_mem rather than calling
17106 (alpha_expand_epilogue): Ditto.
17108 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17110 PR tree-optimization/48290
17111 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17112 vectorization, check that relevant phis in the basic block after
17113 the inner loop are really inner loop's exit phis.
17115 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17118 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17119 (cached_dw_loc_list_def): New structure.
17120 (cached_dw_loc_list): New typedef.
17121 (cached_dw_loc_list_table): New variable.
17122 (cached_dw_loc_list_table_hash): New function.
17123 (cached_dw_loc_list_table_eq): Likewise.
17124 (add_location_or_const_value_attribute): Take a bool cache_p.
17125 Cache the list when the parameter is true.
17126 (gen_formal_parameter_die): Update caller.
17127 (gen_variable_die): Likewise.
17128 (dwarf2out_finish): Likewise.
17129 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17130 while generating debug info for the decl.
17131 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17132 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17133 (resolve_addr): Cache the result of resolving a chain of
17136 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17138 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17139 conflict object hard regset nodes have intersecting hard reg sets.
17141 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17142 after regstat_init_n_sets_and_refs.
17144 * ira.c: Add more comments at the top.
17145 (setup_stack_reg_pressure_class, setup_pressure_classes):
17146 Add comments how we compute the register pressure classes.
17147 (setup_allocno_and_important_classes): Add more comments.
17148 (setup_class_translate_array, reorder_important_classes)
17149 (setup_reg_class_relations): Add comments.
17151 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17154 * ira-color.c: Add 2011 to the Copyright line.
17155 (assign_hard_reg): Add more comments.
17156 (improve_allocation): Ditto.
17158 * ira-costs.c: Add 2011 to the Copyright line.
17159 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17161 (setup_regno_cost_classes_by_mode): Ditto.
17163 Initial patches from ira-improv branch:
17165 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17167 * ira-build.c (ira_create_object): Remove initialization of
17168 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17169 (ira_create_allocno): Remove initialization of
17170 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17171 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17172 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17173 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17174 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17175 Initialize ALLOCNO_ADD_DATA.
17176 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17177 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17179 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17180 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17182 * ira.c (ira_reallocate): Remove.
17183 (setup_pressure_classes): Call
17184 ira_init_register_move_cost_if_necessary. Use
17185 ira_register_move_cost instead of ira_get_register_move_cost.
17186 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17187 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17189 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17190 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17191 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17192 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17193 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17194 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17196 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17197 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17198 (struct allocno_color_data): New.
17199 (allocno_color_data_t): New typedef.
17200 (allocno_color_data): New definition.
17201 (ALLOCNO_COLOR_DATA): New macro.
17202 (struct object_color_data): New.
17203 (object_color_data_t): New typedef.
17204 (object_color_data): New definition.
17205 (OBJECT_COLOR_DATA): New macro.
17206 (update_copy_costs, calculate_allocno_spill_cost): Call
17207 ira_init_register_move_cost_if_necessary. Use
17208 ira_register_move_cost instead of ira_get_register_move_cost.
17209 (move_spill_restore, update_curr_costs): Ditto.
17210 (allocno_spill_priority): Make it inline.
17211 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17212 (struct coalesce_data, coalesce_data_t): New.
17213 (allocno_coalesce_data): New definition.
17214 (ALLOCNO_COALESCE_DATA): New macro.
17215 (merge_allocnos, coalesced_allocno_conflict_p): Use
17216 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17217 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17218 (coalesce_allocnos): Ditto.
17219 (setup_coalesced_allocno_costs_and_nums): Ditto.
17220 (collect_spilled_coalesced_allocnos): Ditto.
17221 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17222 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17223 (coalesce_spill_slots): Ditto.
17224 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17225 free allocno_coalesce_data.
17227 * ira-conflicts.c: Fix formatting.
17228 (process_regs_for_copy): Call
17229 ira_init_register_move_cost_if_necessary. Use
17230 ira_register_move_cost instead of ira_get_register_move_cost.
17231 (build_object_conflicts): Optimize.
17233 * ira-costs.c (record_reg_classes): Optimize. Call
17234 ira_init_register_move_cost_if_necessary. Use
17235 ira_register_move_cost, ira_may_move_in_cost, and
17236 ira_may_move_out_cost instead of ira_get_register_move_cost and
17237 ira_get_may_move_cost.
17238 (record_address_regs): Ditto.
17239 (scan_one_insn): Optimize.
17240 (find_costs_and_classes): Optimize.
17241 (process_bb_node_for_hard_reg_moves): Call
17242 ira_init_register_move_cost_if_necessary. Use
17243 ira_register_move_cost instead of ira_get_register_move_cost.
17245 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17246 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17247 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17248 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17250 (ira_initiate_emit_data, ira_finish_emit_data)
17251 (create_new_allocno): New functions.
17252 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17253 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17254 Use ira_register_move_cost instead of ira_get_register_move_cost.
17256 * ira-int.h: Fix some comments.
17257 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17258 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17259 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17260 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17262 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17263 bitfield after mode. Make hard_regno a short int. Make
17264 hard_regno short. Remove first_coalesced_allocno and
17265 next_coalesced_allocno. Move mem_optimized_dest_p,
17266 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17267 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17268 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17269 temp, colorable_p. Add new member add_data.
17270 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17271 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17272 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17273 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17274 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17275 (ALLOCNO_ADD_DATA): New macro.
17276 (ira_emit_data_t): New typedef.
17277 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17278 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17279 from struct ira_allocno.
17280 (ALLOCNO_EMIT_DATA): New macro.
17281 (ira_allocno_emit_data, allocno_emit_reg): New.
17282 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17283 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17284 (OBJECT_ADD_DATA): New macro.
17285 (ira_reallocate): Remove.
17286 (ira_initiate_emit_data, ira_finish_emit_data): New.
17287 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17288 (ira_init_register_move_cost_if_necessary): New.
17289 (ira_object_conflict_iter_next): Merge into
17290 ira_object_conflict_iter_cond.
17291 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17293 * ira-live.c (process_single_reg_class_operands): Call
17294 ira_init_register_move_cost_if_necessary. Use
17295 ira_register_move_cost instead of ira_get_register_move_cost.
17297 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17299 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17301 * ira-costs.c: Fix formatting.
17302 (cost_classes, cost_classes_num): Remove.
17303 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17304 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17305 (cost_classes_del, cost_classes_htab): New.
17306 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17307 (initiate_regno_cost_classes, setup_cost_classes): New.
17308 (setup_regno_cost_classes_by_aclass): New.
17309 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17310 (record_reg_classes): Use regno_cost_classes instead of
17311 cost_classes. Move checking opposite operand up.
17312 (record_address_regs): Use regno_cost_classes
17313 instead of cost_classes.
17314 (scan_one_insn): Ditto. Use always general register.
17315 (print_allocno_costs): Use regno_cost_classes instead of
17317 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17318 (find_costs_and_classes): Set up cost classes for each registers.
17319 Use also their mode for this. Use regno_cost_classes instead of
17321 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17323 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17324 (ira_costs, ira_set_pseudo_classes): Call
17325 initiate_regno_cost_classes and finish_regno_cost_classes.
17327 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17329 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17331 * target.def (ira_cover_classes): Remove.
17333 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17335 * doc/tm.texi.in: Ditto.
17337 * ira-conflicts.c: Remove mentioning cover classes from the file.
17338 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17339 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17341 * targhooks.c (default_ira_cover_classes): Remove.
17343 * targhooks.h (default_ira_cover_classes): Ditto.
17345 * haifa-sched.c: Remove mentioning cover classes from the file.
17346 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17347 ira_pressure_classes and ira_pressure_classes_num instead of
17348 ira_reg_class_cover_size and ira_reg_class_cover. Use
17349 sched_regno_pressure_class instead of sched_regno_cover_class.
17350 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17351 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17353 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17354 classes from the file.
17355 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17356 (struct object_hard_regs, struct object_hard_regs_node): New.
17357 (struct ira_object): New members profitable_hard_regs,
17358 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17359 (struct ira_allocno): Rename cover_class to aclass. Rename
17360 cover_class_cost and updated_cover_class_cost to class_cost and
17361 updated_class_cost. Remove splay_removed_p and
17362 left_conflict_size. Add new members colorable_p.
17363 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17364 (ALLOCNO_COLORABLE_P): New macro.
17365 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17366 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17367 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17368 (OBJECT_...): Rename parameter C to O.
17369 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17370 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17371 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17372 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17373 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17374 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17375 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17376 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17377 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17378 x_ira_reg_class_subunion.
17379 (ira_max_memory_move_cost, ira_max_register_move_cost)
17380 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17381 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17382 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17383 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17384 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17385 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17386 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17387 (ira_tune_allocno_costs_and_cover_classes): Rename to
17388 ira_tune_allocno_costs.
17389 (ira_debug_hard_regs_forest): New.
17390 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17391 (ira_object_conflict_iter_next): Fix comments.
17392 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17393 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17394 cover_class to aclass.
17395 (ira_allocate_and_accumulate_costs): Ditto.
17396 (ira_allocate_and_set_or_copy_costs): Ditto.
17398 * opts.c (decode_options): Remove ira_cover_class check.
17400 * ira-color.c: Remove mentioning cover classes from the file. Use
17401 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17402 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17403 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17404 (splay-tree.h): Remove include.
17405 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17406 before copy_freq_compare_func.
17407 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17408 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17410 (hard_regs_roots, hard_regs_node_vec): Ditto.
17411 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17412 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17413 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17414 (create_new_object_hard_regs_node): Ditto.
17415 (add_new_object_hard_regs_node_to_forest): Ditto.
17416 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17417 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17419 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17420 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17421 (remove_unused_object_hard_regs_nodes): Ditto.
17422 (enumerate_object_hard_regs_nodes): Ditto.
17423 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17424 (object_hard_regs_subnode_t): Ditto.
17425 (struct object_hard_regs_subnode): Ditto.
17426 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17427 (setup_object_hard_regs_subnode_index): Ditto.
17428 (get_object_hard_regs_subnodes_num): Ditto.
17429 (form_object_hard_regs_nodes_forest): Ditto.
17430 (finish_object_hard_regs_nodes_tree): Ditto.
17431 (finish_object_hard_regs_nodes_forest): Ditto.
17432 (allocnos_have_intersected_live_ranges_p): Rename to
17433 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17434 (pseudos_have_intersected_live_ranges_p): Rename to
17435 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17436 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17437 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17438 (update_copy_costs): Remove assert. Skip cost update if the hard
17439 reg does not belong the class.
17440 (assign_hard_reg): Process only profitable hard regs.
17441 (uncolorable_allocnos_num): Make it scalar.
17442 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17443 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17444 and ira_reg_class_max_nregs.
17445 (bucket_allocno_compare_func): Check frequency first.
17446 (sort_bucket): Add compare function as a parameter.
17447 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17448 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17449 (push_allocno_to_stack): Rewrite for checking new allocno
17451 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17452 (push_only_colorable): Pass new parameter to sort_bucket.
17453 (push_allocno_to_spill): Remove.
17454 (allocno_spill_priority_compare): Make it inline and rewrite.
17455 (splay_tree_allocate, splay_tree_free): Remove.
17456 (allocno_spill_sort_compare): New function.
17457 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17458 build and use splay tree. Choose first allocno in uncolorable
17459 allocno bucket to spill. Remove setting spill cost.
17460 (all_conflicting_hard_regs): Remove.
17461 (setup_allocno_available_regs_num): Check only profitable hard
17462 regs. Print info about hard regs nodes.
17463 (setup_allocno_left_conflicts_size): Remove.
17464 (put_allocno_into_bucket): Don't call
17465 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17466 (improve_allocation): New.
17467 (color_allocnos): Call setup_profitable_hard_regs,
17468 form_object_hard_regs_nodes_forest, improve_allocation,
17469 finish_object_hard_regs_nodes_forest. Setup spill cost.
17470 (print_loop_title): Use pressure classes.
17471 (color_allocnso): Ditto.
17472 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17473 and allocnos_for_spilling.
17474 (ira_sort_regnos_for_alter_reg): Don't setup members
17475 {first,next}_coalesced_allocno.
17476 (color): Remove allocating and freeing removed_splay_allocno_vec.
17477 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17478 prohibited_class_mode_regs.
17480 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17482 (update_allocno_pressure_excess_length): Use pressure classes.
17483 (inc_register_pressure, dec_register_pressure): Check for pressure
17485 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17486 pressure class. Use ira_reg_class_nregs instead of
17487 ira_reg_class_max_nregs.
17488 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17489 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17490 (single_reg_class): Use ira_reg_class_nregs instead of
17491 ira_reg_class_max_nregs.
17492 (process_bb_node_lives): Use pressure classes.
17494 * ira-emit.c: Remove mentioning cover classes from the file. Use
17495 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17496 (change_loop): Use pressure classes.
17497 (modify_move_list): Call ira_set_allocno_class instead of
17498 ira_set_allocno_cover_class.
17500 * ira-build.c: Remove mentioning cover classes from the file. Use
17501 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17502 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17503 ALLOCNO_UPDATED_CLASS_COST instead of
17504 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17505 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17506 (ira_create_allocno): Remove initialization of
17507 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17508 ALLOCNO_COLORABLE_P.
17509 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17510 Update conflict regs for the objects.
17511 (create_cap_allocno): Remove assert. Don't propagate
17512 ALLOCNO_AVAILABLE_REGS_NUM.
17513 (ira_free_allocno_costs): New function.
17514 (finish_allocno): Change a part of code into call of
17515 ira_free_allocno_costs.
17516 (low_pressure_loop_node_p): Use pressure classes.
17517 (object_range_compare_func): Don't compare classes.
17518 (setup_min_max_conflict_allocno_ids): Ditto.
17520 * loop-invariant.c: Remove mentioning cover classes from the file.
17521 Use ira_pressure_classes and ira_pressure_classes_num instead of
17522 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17523 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17524 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17525 Use reg_allocno_class instead of reg_cover_class.
17526 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17527 STACK_REG_COVER_CLASS.
17528 (get_regno_cover_class): Rename to get_regno_pressure_class.
17529 (move_loop_invariants): Initialize and finalize regstat.
17531 * ira.c: Remove mentioning cover classes from the file. Add
17532 comments about coloring without cover classes. Use ALLOCNO_CLASS
17533 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17534 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17535 setup_class_subset_and_memory_move_costs.
17536 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17537 (setup_cover_and_important_classes): Rename to
17538 setup_allocno_and_important_classes.
17539 (setup_class_translate_array): New.
17540 (setup_class_translate): Call it for allocno and pressure classes.
17541 (cover_class_order): Rename to allocno_class_order.
17542 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17543 of ira_class_translate.
17544 (reorder_important_classes): Set up ira_important_class_nums.
17545 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17546 (print_class_cover): Rename to print_classes. Add parameter.
17547 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17548 Print pressure classes too.
17549 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17550 setup_reg_subclasses.
17551 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17552 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17553 (setup_prohibited_class_mode_regs): Use
17554 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17555 (clarify_prohibited_class_mode_regs): New function.
17556 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17557 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17558 (ira_init_once): Initialize them.
17559 (free_register_move_costs): Process them.
17560 (ira_init): Move calls of find_reg_classes and
17561 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17562 Call clarify_prohibited_class_mode_regs.
17563 (ira_no_alloc_reg): Remove.
17564 (too_high_register_pressure_p): Use pressure classes.
17566 * sched-deps.c: Remove mentioning cover classes from the file.
17567 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17568 ira_pressure_classes and ira_pressure_classes_num instead of
17569 ira_reg_class_cover_size and ira_reg_class_cover.
17570 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17571 sched_regno_pressure_class instead of sched_regno_cover_class.
17572 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17573 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17575 * ira.h: Add 2010 to Copyright.
17576 (ira_no_alloc_reg): Remove external.
17577 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17578 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17579 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17580 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17581 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17582 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17583 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17584 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17585 x_ira_no_alloc_regs.
17586 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17587 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17588 ira_allocno_classes_num and ira_allocno_classes.
17589 (ira_class_translate): Rename to ira_allocno_class_translate.
17590 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17591 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17592 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17593 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17594 (ira_no_alloc_regs): New.
17596 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17597 classes from the file. Use ALLOCNO_CLASS instead of
17598 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17599 ALLOCNO_COVER_CLASS_COST.
17600 (regno_cover_class): Rename to regno_aclass.
17601 (record_reg_classes): Use ira_reg_class_subunion instead of
17602 ira_reg_class_union.
17603 (record_address_regs): Check overflow.
17604 (scan_one_insn): Ditto.
17605 (print_allocno_costs): Print total mem cost fore regional allocation.
17606 (print_pseudo_costs): Use REG_N_REFS.
17607 (find_costs_and_classes): Use classes intersected with them on the
17608 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17609 ira_reg_class_union. Use ira_allocno_class_translate and
17610 regno_aclass instead of ira_class_translate and regno_cover_class.
17611 Modify code for finding regno_aclass. Setup preferred classes for
17613 (setup_allocno_cover_class_and_costs): Rename to
17614 setup_allocno_class_and_costs. Use regno_aclass instead of
17615 regno_cover_class. Use ira_set_allocno_class instead of
17616 ira_set_allocno_cover_class.
17617 (init_costs, finish_costs): Use regno_aclass instead of
17619 (ira_costs): Use setup_allocno_class_and_costs instead of
17620 setup_allocno_cover_class_and_costs.
17621 (ira_tune_allocno_costs_and_cover_classes): Rename to
17622 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17623 by processing objects. Use ira_reg_class_max_nregs instead of
17624 ira_reg_class_nregs.
17626 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17628 * sched-int.h: Remove mentioning cover classes from the file.
17629 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17631 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17632 classes from the file.
17633 (struct reg_pref): Rename coverclass into allocnoclass.
17634 (reg_cover_class): Rename to reg_allocno_class.
17636 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17638 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17640 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17642 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17644 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17646 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17648 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17650 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17652 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17654 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17656 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17657 (i386_ira_cover_classes): Ditto.
17659 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17661 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17663 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17665 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17667 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17669 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17671 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17672 (mips_ira_cover_classes): Ditto.
17674 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17676 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17678 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17680 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17682 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17684 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17685 (IRA_COVER_CLASSES_VSX): Ditto.
17687 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17688 (rs6000_ira_cover_classes): Ditto.
17690 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17692 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17694 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17696 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17698 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17700 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17702 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17704 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17706 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17708 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17710 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17713 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17714 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17715 dw_fde_unlikely_section_end_label, cold_in_std_section,
17716 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17717 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17719 (output_fde): Use dw_fde_second_{begin,end} if second is
17720 true, otherwise dw_fde_{begin,end}.
17721 (output_call_frame_info): Test dw_fde_second_begin != NULL
17722 instead of dw_fde_switched_sections.
17723 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17724 fields, initialize new fields. Initialize in_std_section
17725 unconditionally from the first partition.
17726 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17727 dw_fde_second_begin is non-NULL.
17728 (dwarf2out_switch_text_section): Stop initializing removed
17729 dw_fde_struct fields, initialize new fields, initialize
17730 also dw_fde_end here. Set dw_fde_switch_cfi even when
17731 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17732 (struct var_loc_list_def): Add last_before_switch field.
17733 (arange_table, arange_table_allocated, arange_table_in_use,
17734 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17735 (size_of_aranges): Count !in_std_section and !second_in_std_section
17736 hunks in fdes, instead of looking at arange_table_in_use.
17737 (output_aranges): Add aranges_length argument, don't call
17738 size_of_aranges here. Instead of using aranges_table*
17739 emit ranges for fdes when !in_std_section resp.
17740 !second_in_std_section.
17741 (dw_loc_list): Break ranges crossing section switch.
17742 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17743 use dw_fde_second_end instead of dw_fde_end as end of last range.
17744 (gen_subprogram_die): Don't call add_arange. Use
17745 dw_fde_{begin,end} for first partition and if switched
17746 section dw_fde_second_{begin,end} for the second.
17747 (var_location_switch_text_section_1,
17748 var_location_switch_text_section): New functions.
17749 (dwarf2out_begin_function): Initialize cold_text_section even
17750 when function_section () isn't text_section.
17751 (prune_unused_types): Don't walk arange_table.
17752 (dwarf2out_finish): Don't needlessly test
17753 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17754 If info_section_emitted, call size_of_aranges and if it indicates
17755 non-empty .debug_aranges, call output_aranges with the computed
17756 size. Stop using removed dw_fde_struct fields, use
17757 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17761 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17762 create ENTRY_VALUE if incoming or address of incoming's MEM
17764 * dwarf2out.c (mem_loc_descriptor): Don't emit
17765 DW_OP_GNU_entry_value of DW_OP_fbreg.
17766 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17767 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17768 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17769 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17771 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17772 is a REG_P or MEM_P with REG_P address, compute hash directly
17773 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17774 (preserve_only_constants): Don't clear VALUES forwaring
17775 ENTRY_VALUE to some other VALUE.
17777 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17779 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17780 instead of GEN_INT.
17782 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17784 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17785 block before expanding the statement.
17786 (expand_gimple_stmt_1): Likewise. Set them here...
17787 (expand_gimple_stmt): ...and not here. Tidy.
17788 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17791 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17793 * Makefile.in: New rule for cprop.o.
17794 * gcse.c: Move constant/copy propagation to cprop.c.
17795 (compute_local_properties): Only handle expression tables.
17796 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17797 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17798 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17799 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17800 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17801 compute_cprop_data, find_used_regs, try_replace_reg,
17802 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17803 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17804 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17805 find_bypass_set, reg_killed_on_edge, bypass_block,
17806 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17807 execute_rtl_cprop, pass_rtl_cprop): Move to...
17808 * cprop.c: ...here. New file, constant/copy propagation for RTL
17809 moved from gcse.c to here with minor cleanups in duplicated code.
17811 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17813 * config/i386/i386.c (flag_opts): Fix a typo in
17814 -mavx256-split-unaligned-store.
17816 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17818 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17819 LIBCALL_VALUE): Remove macros.
17820 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17821 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17822 (h8300_function_value, h8300_libcall_value,
17823 h8300_function_value_regno_p): New functions.
17825 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17827 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17829 2011-03-28 Jeff Law <law@redhat.com>
17831 * tree-ssa-threadupdate.c (redirect_edges): Call
17832 create_edge_and_update_destination_phis as needed.
17833 (create_edge_and_update_destination_phis): Accept new BB argument.
17834 All callers updated.
17835 (thread_block): Do not update the profile when threading around
17836 intermediate blocks.
17837 (thread_single_edge): Likewise.
17838 (determine_bb_domination_status): If BB is not a successor of the
17839 loop header, return NONDOMINATING.
17840 (register_jump_thread): Note when we register a jump thread around
17841 an intermediate block.
17842 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17843 (thread_across_edge): Use it.
17845 2011-03-28 Tristan Gingold <gingold@adacore.com>
17847 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17848 when for_return is 2.
17850 2011-03-28 Jeff Law <law@redhat.com>
17852 * var-tracking.c (canonicalize_values_mark): Delete unused
17854 (canonicalize_values_star, set_variable_part): Likewise.
17855 (clobber_variable_part, delete_variable_part): Likewise.
17857 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17859 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17861 2011-03-28 Martin Jambor <mjambor@suse.cz>
17863 * tree-inline.c (expand_call_inline): Do not check that destination
17865 (optimize_inline_calls): Assert that destination node is analyzed.
17866 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17867 not call tree_lowering_passes.
17868 * cgraph.h (cgraph_analyze_function): Declare.
17869 * cgraphunit.c (cgraph_analyze_function): Make public.
17871 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17873 * config/sparc/sparc-opts.h: New.
17874 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17875 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17876 (sparc_option_override): Store processor_type enumeration rather
17877 than string in cpu_default. Remove name and enumeration from
17878 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17879 without using sparc_select. Use target_flags_explicit instead of
17881 * config/sparc/sparc.h (enum processor_type): Move to
17883 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17884 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17885 HeaderInclude entry.
17886 (mcpu=, mtune=): Use Var and Enum.
17887 (sparc_processor_type): New Enum and EnumValue entries.
17889 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17890 Iain Sandoe <iains@gcc.gnu.org>
17893 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17895 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17897 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17898 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17899 Insert new statements at it in lieu of STMT.
17900 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17901 * tree-vect-stmts.c (vectorizable_store): Likewise.
17902 (vectorizable_load): Likewise.
17904 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17906 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17911 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17913 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17914 unaligned 256bit load/store.
17915 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17916 (*avx_movdqu<avxmodesuffix>): Likewise.
17918 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17921 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17922 * config/pa/pa.md (iordi3): Use new predicate in expander.
17923 (iorsi3): Likewise.
17925 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17927 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17928 FUNCTION_VALUE_REGNO_P): Remove macros.
17929 * config/mips/mips-protos.h (mips_function_value): Remove.
17930 * config/mips/mips.c (mips_function_value): Rename to...
17931 (mips_function_value_1): ... this. Make static. Handle receiving
17932 the function type in 'fn_decl_or_type' argument.
17933 (mips_function_value, mips_libcall_value,
17934 mips_function_value_regno_p): New function.
17935 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17936 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17938 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17940 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17941 and -mavx256-split-unaligned-store.
17942 (ix86_option_override_internal): Split 32-byte AVX unaligned
17943 load/store by default.
17944 (ix86_avx256_split_vector_move_misalign): New.
17945 (ix86_expand_vector_move_misalign): Use it.
17947 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17948 -mavx256-split-unaligned-store.
17950 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17951 256bit load/store. Generate unaligned store on misaligned memory
17953 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17955 (*avx_movdqu<avxmodesuffix>): Likewise.
17957 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17958 -mavx256-split-unaligned-store.
17960 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17963 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17966 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17968 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17969 opno arguments with an expand_operand. Use create_input_operand.
17970 (mips_prepare_builtin_target): Delete.
17971 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17973 (mips_expand_builtin_direct): Use create_output_operand and
17974 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17975 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17976 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17978 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17980 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17982 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17984 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17986 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17987 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17988 basic blocks and call commit_edge_insertions directly.
17989 (fixup_abnormal_edges): Move from here to...
17990 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17991 on the edges and return whether some have actually been inserted.
17992 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17995 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17997 PR rtl-optimization/48144
17998 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17999 (merge_expr_data): ... here.
18000 (av_set_intersect): Rename to av_set_code_motion_filter.
18001 Update all callers. Call merge_history_vect when an expression
18002 is found in both sets.
18003 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18005 2011-03-26 Alan Modra <amodra@gmail.com>
18007 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18008 cmodel medium addresses.
18009 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18010 64-bit gpr loads and stores.
18011 (rs6000_secondary_reload_ppc64): New function.
18012 * config/rs6000/rs6000-protos.h: Declare it.
18013 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18015 2011-03-26 Alan Modra <amodra@gmail.com>
18018 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18019 GNU Go in traceback table.
18021 2011-03-25 Richard Henderson <rth@redhat.com>
18023 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18024 if there are exactly 6 operands.
18025 (set_storage_via_setmem): Similarly.
18027 2011-03-25 Kai Tietz <ktietz@redhat.com>
18029 * collect2.c (write_c_file_stat): Handle backslash
18030 as right-hand directory separator.
18031 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18032 checking just for slash.
18033 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18034 instead of checking for trailing slash.
18035 * gcc.c (record_temp_file): Use filename_cmp instead
18037 (do_spec_1): Likewise.
18038 (replace_outfile_spec_function): Likewise.
18039 (is_directory): Use filename_ncmp instead of strncmp.
18040 (print_multilib_info): Likewise.
18041 * gcov.c (find_source): Use filename_cmp instead
18043 (make_gcov_file_name): Fix order of slash/backslash
18045 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18046 (add_standard_paths): Likewise.
18047 * mips-tfile.c (saber_stop): Handle backslash.
18048 * prefix.c (update_path): Use filename_ncmp instead of
18050 * profile.c (output_location): Use filename_cmp instead
18052 * read-md.c (handle_toplevel_file): Handle backslash.
18053 * tlink.c (frob_extension): Likewise.
18054 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18056 * tree-dump.c (dequeue_and_dump): Handle backslash.
18057 * tree.c (get_file_function_name): Likewise.
18058 * gengtype.c (read_input_list): Likewise.
18059 (get_file_realbasename): Likewise.
18060 (get_output_file_with_visibility): Use filename_cmp
18063 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18065 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18068 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18070 * fold-const.c (expr_location_or): New function.
18071 (fold_truth_not_expr): Call it.
18073 2011-03-25 Jeff Law <law@redhat.com>
18075 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18077 * c-family/c-common.c (def_fn_type): Likewise.
18078 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18079 * emit-rtl.c (gen_rtvec): Likewise.
18080 * lto/lto-lang.c (def_fn_type): Likewise.
18082 2011-03-25 Richard Guenther <rguenther@suse.de>
18084 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18085 also generate copies.
18086 (fini_copy_prop): Handle constant values properly.
18088 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18090 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18091 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18092 (hash_loc_operands, compare_loc_operands): Handle
18093 DW_OP_GNU_entry_value.
18095 2011-03-25 Kai Tietz <ktietz@redhat.com>
18097 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18098 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18099 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18100 comment and use macro TARGET_64BIT_MS_ABI instead.
18101 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18102 and change default behavior for 32-bit MS_ABI.
18103 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18104 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18106 (ix86_cfun_abi): Likewise.
18107 (ix86_maybe_switch_abi): Adjust comment.
18108 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18109 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18110 instead of checking for SYSV_ABI.
18111 (ix86_nsaved_sseregs): Likewise.
18112 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18114 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18115 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18116 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18117 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18118 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18120 2011-03-25 Richard Guenther <rguenther@suse.de>
18122 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18123 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18124 (verify_gimple): Remove.
18125 * tree-cfg.c (verify_gimple_call): Merge verification
18127 (verify_gimple_phi): Merge verification from verify_stmts.
18128 (verify_gimple_label): New function.
18129 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18130 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18131 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18132 (verify_stmts): Rename to verify_gimple_in_cfg.
18133 (verify_gimple_in_cfg): New function.
18134 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18135 * tree-ssa.c (verify_ssa): Likewise.
18136 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18138 2011-03-25 Richard Guenther <rguenther@suse.de>
18140 * passes.c (init_optimization_passes): Add FRE pass after
18143 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18144 Andrew Stubbs <ams@codesourcery.com>
18146 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18148 (arm_movdi_vfp_cortexa8): New pattern.
18149 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18150 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18151 instructions when tuning for Cortex-A8. Set attribute "arch".
18152 * config/arm/arm.md: Move include arm-tune.md up a bit.
18153 (define_attr "arch"): Add "onlya8" and "nota8" values.
18154 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18156 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18160 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18162 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18163 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18164 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18165 * passes.c (init_optimization_passes): Move
18166 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18168 2011-03-25 Kai Tietz <ktietz@redhat.com>
18170 * c-typeck.c (comptypes_internal): Replace target
18171 hook call of comp_type_attributes by version in tree.c file.
18172 * gimple.c (gimple_types_compatible_p_1): Likewise.
18173 * tree-ssa.c (useless_type_conversion_p): Likewise.
18174 * tree.c (build_type_attribute_qual_variant): Likewise.
18175 (attribute_value_equal): New static helper function.
18176 (comp_type_attributes): New function.
18177 (merge_attributes): Use attribute_value_equal for comparison.
18178 (attribute_list_contained): Likewise.
18179 * tree.h (comp_type_attributes): New prototype.
18181 2011-03-25 Richard Guenther <rguenther@suse.de>
18183 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18184 of complex types at -O0.
18185 (verify_gimple_assign_binary): Likewise.
18186 (verify_gimple_assign_ternary): Likewise.
18188 2011-03-24 Mark Wielaard <mjw@redhat.com>
18190 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18191 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18193 2011-03-24 Mark Wielaard <mjw@redhat.com>
18196 * dwarf2out.c (output_abbrev_section): Only write table when
18197 abbrev_die_table_in_use > 1.
18199 2011-02-24 Richard Henderson <rth@redhat.com>
18201 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18202 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18203 (alpha_expand_unaligned_load_words): Use extql.
18204 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18205 (emit_insxl): Handle all modes for consistency.
18207 2011-02-24 Richard Henderson <rth@redhat.com>
18209 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18210 (alpha_expand_unaligned_load): Likewise.
18211 (alpha_expand_unaligned_store): Likewise.
18212 (alpha_expand_unaligned_load_words): Likewise.
18213 (alpha_expand_unaligned_store_words): Likewise.
18214 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18215 (alpha_split_lock_test_and_set_12): Likewise.
18216 (print_operand, alpha_fold_builtin_extxx): Likewise.
18217 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18218 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18219 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18220 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18221 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18222 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18223 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18224 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18225 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18226 (extwl, extll, extql): Similarly.
18227 (inswh, inslh, insqh): Similarly.
18228 (mskbl, mskwl, mskll, mskql): Similarly.
18229 (mskwh, msklh, mskqh): Similarly.
18231 2011-02-24 Richard Henderson <rth@redhat.com>
18233 * config/alpha/alpha.md (attribute isa): Add er, ner.
18234 (attribute enabled): Handle them.
18235 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18237 2011-02-24 Richard Henderson <rth@redhat.com>
18239 * config/alpha/alpha.md (attribute isa): Add vms.
18240 (attribute enabled): Handle it.
18241 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18242 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18243 (*movtf): Rename from *movtf_internal for consistency.
18244 (*movsi): Merge with *movsi_nt_vms.
18245 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18246 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18247 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18248 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18250 2011-02-24 Richard Henderson <rth@redhat.com>
18252 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18253 (extendqisi2, extendhisi2): Likewise.
18254 (extendqidi2): Simplify BWX/non-BWX expansions.
18255 (extendhidi2): Similarly.
18257 2011-02-24 Richard Henderson <rth@redhat.com>
18259 * config/alpha/alpha.md (attribute isa): New.
18260 (attribute enabled): New.
18261 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18262 (zero_extendqisi2, zero_extendqidi2): Similarly.
18263 (zero_extendhisi2, zero_extendhidi2): Similarly.
18264 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18266 2011-02-24 Richard Henderson <rth@redhat.com>
18268 * config/alpha/predicates.md (input_operand): Revert last change;
18269 update comment to mention 32-bit VMS rather than Windows.
18271 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18273 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18274 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18275 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18276 * passes.c (init_optimization_passes): Move
18277 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18279 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18281 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18283 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18285 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18288 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18291 * simplify-rtx.c (simplify_const_unary_operation): Call
18292 real_convert when changing mode class with FLOAT_EXTEND.
18294 2011-03-24 Nick Clifton <nickc@redhat.com>
18296 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18297 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18298 * config/rx/rx.c (rx_option_override): Set align_jumps,
18299 align_loops and align_labels if not set by the user.
18300 (rx_align_for_label): New function.
18301 (rx_max_skip_for_label): New function.
18302 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18303 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18304 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18305 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18306 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18308 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18310 PR rtl-optimization/48263
18311 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18312 and original commutative_p handling. Use maybe_gen_insn.
18314 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18316 * reload.c (find_reloads_subreg_address): Add address_reloaded
18317 parameter and return true there if the full address has been
18319 (find_reloads_toplev): Pass address_reloaded flag.
18320 (find_reloads_address_1): Don't use address_reloaded parameter.
18322 2011-03-24 Jeff Law <law@redhat.com>
18324 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18325 unused variable "ann".
18326 (remove_unused_locals): Likewise.
18328 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18331 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18334 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18336 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18337 for invalid symbolic addresses.
18338 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18341 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18343 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18344 the argument in calls to fold_truth_not_expr.
18346 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18348 * tree.c (record_node_allocation_statistics): New function.
18349 (make_node_stat, copy_node_stat, build_string): Call it.
18350 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18351 (build1_stat, build_omp_clause): Likewise.
18353 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18355 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18358 2011-03-24 Richard Guenther <rguenther@suse.de>
18360 PR tree-optimization/48271
18361 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18362 blocks that still exist.
18364 2011-03-24 Richard Guenther <rguenther@suse.de>
18366 PR tree-optimization/48270
18367 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18368 not free datarefs before ddrs.
18370 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18372 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18373 from the address built for a reference with variable offset.
18375 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18378 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18379 alternatives that can be handled with movq or movabsq insn.
18380 (*movdf_internal): Disable for !TARGET_64BIT.
18381 (*movdf_internal_nointeger): Ditto.
18382 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18384 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18386 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18387 (FUNCTION_ARG_ADVANCE): Likewise.
18388 * tm.texi.in: Change references to them to hook references.
18389 * tm.texi: Regenerate.
18390 * targhooks.c (default_function_arg): Eliminate check for target macro.
18391 (default_function_incoming_arg): Likewise.
18392 (default_function_arg_advance): Likewise.
18393 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18394 (function_arg_advance): Likewise.
18395 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18397 2011-03-24 Richard Guenther <rguenther@suse.de>
18399 PR middle-end/48269
18400 * tree-object-size.c (addr_object_size): Do not double-account
18401 for MEM_REF offsets.
18403 2011-03-24 Diego Novillo <dnovillo@google.com>
18405 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18406 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18407 (lto_input_data_block): Move from lto-opts.c. Make extern.
18409 (lto_input_string): Rename from input_string. Make extern.
18411 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18412 output_string_with_length.
18413 Output 0 to indicate a non-NULL string. Update all callers to
18415 (lto_output_string): Rename from output_string. Make extern.
18417 (lto_output_decl_state_streams): Make extern.
18418 (lto_output_decl_state_refs): Make extern.
18419 * lto-streamer.h (lto_input_string): Declare.
18420 (lto_input_data_block): Declare.
18421 (lto_output_string): Declare.
18422 (lto_output_string_with_length): Declare.
18423 (lto_output_decl_state_streams): Declare.
18424 (lto_output_decl_state_refs): Declare.
18426 2011-03-24 Richard Guenther <rguenther@suse.de>
18428 PR tree-optimization/46562
18429 * tree.c (build_invariant_address): New function.
18430 * tree.h (build_invariant_address): Declare.
18431 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18432 a renamed function moved ...
18433 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18434 Take valueization callback parameter.
18435 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18436 * gimple-fold.h: New file.
18437 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18438 (ccp_fold, fold_const_aggregate_ref,
18439 fold_ctor_reference, fold_nonarray_ctor_reference,
18440 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18441 get_base_constructor): Move ...
18442 * gimple-fold.c: ... here.
18443 (gimple_fold_stmt_to_constant_1): New function
18444 split out from ccp_fold. Take a valueization callback parameter.
18445 Valueize all operands.
18446 (gimple_fold_stmt_to_constant): New wrapper function.
18447 (fold_const_aggregate_ref_1): New function split out from
18448 fold_const_aggregate_ref. Take a valueization callback parameter.
18449 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18450 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18451 invariant POINTER_PLUS_EXPRs to invariant form.
18452 (vn_valueize): New function.
18453 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18454 * tree-vrp.c (vrp_valueize): New function.
18455 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18456 to fold statements to constants.
18457 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18458 function declarations.
18459 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18460 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18462 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18464 * config/h8300/predicates.md (jump_address_operand): Fix register
18467 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18469 * doc/invoke.texi (max-stores-to-sink): Document.
18470 * params.h (MAX_STORES_TO_SINK): Define.
18471 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18472 if either vectorization or if-conversion is disabled.
18473 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18474 tree-vect-data-refs.c vect_equal_offsets.
18475 (dr_equal_offsets_p): New function.
18476 (find_data_references_in_bb): Remove static.
18477 * tree-data-ref.h (find_data_references_in_bb): Declare.
18478 (dr_equal_offsets_p): Likewise.
18479 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18480 (vect_drs_dependent_in_basic_block): Update calls to
18481 vect_equal_offsets.
18482 (vect_check_interleaving): Likewise.
18483 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18484 (cond_if_else_store_replacement): Rename to...
18485 (cond_if_else_store_replacement_1): ... this. Change arguments and
18487 (cond_if_else_store_replacement): New function.
18488 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18489 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18491 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18494 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18495 to subtract lower bound instead of GEN_INT().
18497 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18502 * doc/extend.texi (Alignment): Move section to match order in TOC.
18503 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18504 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18506 2011-03-23 Jeff Law <law@redhat.com>
18508 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18509 before removing the edge.
18511 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18512 it may have been freed by redirect_branch_edge or
18513 redirect_edge_succ_nodup.
18515 2011-03-23 Richard Guenther <rguenther@suse.de>
18517 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18518 (check_va_list_escapes): Likewise.
18519 (check_all_va_list_escapes): Likewise.
18521 2011-03-23 Richard Guenther <rguenther@suse.de>
18523 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18524 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18525 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18526 (alias.o): Likewise.
18527 (ipa-type-escape.o): Remove.
18528 (ipa-struct-reorg.o): Likewise.
18529 (GTFILES): Remove ipa-struct-reorg.c.
18530 * alias.c: Do not include ipa-type-escape.h.
18531 * tree-ssa-alias.c: Likewise.
18532 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18533 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18534 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18535 and ipa-type-escape passes.
18536 * tree-pass.h (pass_ipa_type_escape): Remove.
18537 (pass_ipa_struct_reorg): Likewise.
18538 * ipa-struct-reorg.h: Remove.
18539 * ipa-struct-reorg.c: Likewise.
18540 * ipa-type-escape.h: Likewise.
18541 * ipa-type-escape.c: Likewise.
18542 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18543 (--param struct-reorg-cold-struct-ratio): Likewise.
18544 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18545 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18546 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18548 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18550 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18551 cpu attribute value.
18552 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18553 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18554 * config/s390/s390.c (processor_flags_table): New constant array.
18555 (s390_handle_arch_option): Remove.
18556 (s390_handle_option): Remove s390_handle_arch_option invocations
18557 and OPT_mwarn_framesize_ handling.
18558 (s390_option_override): Remove s390_handle_arch_option invocation.
18559 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18561 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18562 * config/s390/s390.opt (s390_tune, s390_arch)
18563 (march=): Replace s390_arch_option enum and values with
18564 processor_type. Set variable name to s390_arch. Set
18565 initialization value.
18566 (mtune=): Replace s390_arch_option with processor_type. Set
18567 variable name to s390_tune. Set initialization value.
18569 2011-03-23 Julian Brown <julian@codesourcery.com>
18571 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18572 accesses which are not naturally aligned.
18574 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18577 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18579 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18581 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18582 parameter from "int" to "enum insn_code".
18583 (expand_operand_type): New enum.
18584 (expand_operand): New structure.
18585 (create_expand_operand): New function.
18586 (create_fixed_operand, create_output_operand): Likewise
18587 (create_input_operand, create_convert_operand_to): Likewise.
18588 (create_convert_operand_from, create_address_operand): Likewise.
18589 (create_integer_operand): Likewise.
18590 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18591 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18592 (expand_insn, expand_jump_insn): Likewise.
18593 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18594 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18595 (expand_movstr, expand_builtin___clear_cache): Likewise.
18596 (expand_builtin_lock_release): Likewise.
18597 * explow.c (allocate_dynamic_stack_space): Likewise.
18598 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18599 and use the default handling in that case.
18600 * expmed.c (check_predicate_volatile_ok): Delete.
18601 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18602 (emit_cstore): Likewise.
18603 * expr.c (emit_block_move_via_movmem): Likewise.
18604 (set_storage_via_setmem, expand_assignment): Likewise.
18605 (emit_storent_insn, try_casesi): Likewise.
18606 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18607 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18608 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18609 (expand_twoval_unop, expand_twoval_binop): Likewise.
18610 (expand_unop_direct, emit_indirect_jump): Likewise.
18611 (emit_conditional_move, vector_compare_rtx): Likewise.
18612 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18613 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18614 (expand_sync_lock_test_and_set): Likewise.
18615 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18616 (emit_unop_insn): Likewise.
18617 (expand_copysign_absneg): Change icode to an insn_code.
18618 (create_convert_operand_from_type): New function.
18619 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18620 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18621 (expand_insn, expand_jump_insn): Likewise.
18622 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18623 than const_int_operand for operand 2.
18625 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18627 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18630 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18632 * emit-rtl.c (emit_pattern_before_noloc): New function.
18633 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18634 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18635 (emit_pattern_after_noloc): New function.
18636 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18637 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18639 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18641 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18642 (__ffsDI2): Likewise.
18644 2011-03-22 Richard Henderson <rth@redhat.com>
18646 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18647 of !TARGET_ABI_OPEN_VMS.
18648 (alpha_trampoline_init, alpha_start_function): Likewise.
18649 (alpha_expand_epilogue, alpha_file_start): Likewise.
18650 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18651 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18652 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18653 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18654 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18658 * config/s390/s390-opts.h: New.
18659 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18660 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18661 s390_stack_guard): Remove.
18662 (s390_handle_arch_option): Return void. Take enum
18663 s390_arch_option value instead of string and searching array.
18664 (s390_handle_option): Don't assert that global structures are in
18665 use. Access variables via opts pointer. Use error_at. Don't use
18666 sscanf for -mstack-guard= or -mstack-size=. Update call to
18667 s390_handle_arch_option.
18668 (s390_option_override): Update call to s390_handle_arch_option.
18669 (s390_emit_prologue): Use %d format for s390_stack_size in
18670 diagnostic. Use %wd for HOST_WIDE_INT.
18671 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18672 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18673 * config/s390/s390.opt (config/s390/s390-opts.h): New
18674 HeaderInclude entry.
18675 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18676 s390_arch_flags, s390_warn_framesize): New Variable entries.
18677 (s390_arch_option): New Enum and EnumValue entries.
18678 (march=): Use Enum instead of Var.
18679 (mstack-guard=, mstack-size=): Use UInteger and Var.
18680 (mtune=): Use Enum.
18682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18684 * config/score/score.c (score_handle_option): Don't assert that
18685 global structures are in use. Access target_flags via opts
18686 pointer. Use value of -march= option to determine target_flags
18688 * config/score/score.opt (march=): Use Enum.
18689 (score_arch): New Enum and EnumValue entries.
18691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18693 * config/mep/mep.c (option_mtiny_specified): Remove.
18694 (mep_option_override): Move register handling for -mivc2 from
18695 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18696 instead of option_mtiny_specified.
18697 (mep_handle_option): Access target_flags via opts pointer. Don't
18698 assert that global structures are in use. Defer part of -mivc2
18699 handling and move it to mep_option_override.
18700 * config/mep/mep.opt (IVC2): New Mask entry.
18701 (mivc2): Use Var and Defer instead of Mask.
18703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18705 * config/v850/v850-opts.h: New.
18706 * config/v850/v850.c (small_memory): Replace with
18707 small_memory_physical_max array. Make that array static const.
18708 (v850_handle_memory_option): Take integer value of argument. Take
18709 gcc_options pointer, option text and location. Return void.
18710 Update for changes to small memory structures.
18711 (v850_handle_option): Access target_flags via opts pointer. Don't
18712 assert that global structures are in use. Update calls to
18713 v850_handle_memory_option.
18714 (v850_encode_data_area): Update references to small memory settings.
18715 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18716 (enum small_memory_type): Move to v850-opts.h.
18717 * config/v850/v850.opt (config/v850/v850-opts.h): New
18718 HeaderInclude entry.
18719 (small_memory_max): New Variable entry.
18720 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18721 (mtda, mzda): Likewise.
18723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18725 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18726 pointer. Don't assert that global structures are in use.
18728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18730 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18731 via opts pointer. Don't assert that global structures are in use.
18733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18735 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18736 (munix=93): Use Var.
18737 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18738 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18739 * config/pa/pa-opts.h: New.
18740 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18741 (pa_handle_option): Don't assert that global structures are in
18742 use. Access target_flags via opts pointer. Don't handle
18743 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18745 (pa_option_override): Handle deferred OPT_mfixed_range_.
18747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18749 * config/mn10300/mn10300-opts.h: New.
18750 * config/mn10300/mn10300.c (mn10300_processor,
18751 mn10300_tune_string): Remove.
18752 (mn10300_handle_option): Don't assert that global structures are
18753 in use. Access mn10300_processor via opts pointer. Don't handle
18755 * config/mn10300/mn10300.h (enum processor_type): Move to
18757 (mn10300_processor): Remove.
18758 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18759 HeaderInclude entry.
18760 (mn10300_processor): New Variable entry.
18763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18765 * config/microblaze/microblaze.c: Don't include opts.h.
18766 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18767 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18768 (mno-clearbss): Use Var and Warn.
18770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18772 * config/m32r/m32r-opts.h: New.
18773 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18774 (m32r_handle_option): Don't assert that global structures are in
18775 use. Access target_flags and m32r_cache_flush_func via opts
18776 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18777 OPT_mno_flush_trap here.
18778 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18779 include of m32r-opts.h.
18780 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18781 HeaderInclude entry.
18782 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18783 (mmodel=): Use Enum and Var.
18784 (m32r_model): New Enum and EnumValue entries.
18785 (mno-flush-trap): Use Var.
18786 (msdata=): Use Enum and Var.
18787 (m32r_sdata): New Enum and EnumValue entries.
18789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18791 * config/m32c/m32c.c: Don't include opts.h.
18792 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18793 m32c_handle_option): Remove.
18794 (m32c_option_override): Check global_options_set.x_target_memregs
18795 instead of target_memregs_set.
18796 * config/m32c/m32c.h (target_memregs): Remove.
18797 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18802 * config/iq2000/iq2000-opts.h: New.
18803 * config/iq2000/iq2000.c: Don't include opts.h.
18804 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18805 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18806 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18807 HeaderInclude entry.
18808 (iq2000_tune): New Variable entry.
18809 (march=): Add comment. Use Enum.
18810 (iq2000_arch): New Enum and EnumValue entries.
18811 (mcpu=): Use Enum and Var.
18812 (iq2000_tune): New Enum and EnumValue entries.
18814 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18816 * config/ia64/ia64-opts.h: New.
18817 * config/ia64/ia64.c (ia64_tune): Remove.
18818 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18819 here. Use error_at.
18820 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18821 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18822 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18823 HeaderInclude entry.
18824 (ia64_tune): New Variable entry.
18825 (mfixed-range=): Use Defer and Var.
18826 (mtune=): Use Enum and Var.
18827 (ia64_tune): New Enum and EnumValue entries.
18829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18831 * config/frv/frv-opts.h: New.
18832 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18834 (frv_cpu_type): Remove.
18835 * config/frv/frv.c: Don't include opts.h.
18836 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18837 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18838 (frv_cpu_type): New Variable entry.
18839 (frv_cpu): New Enum and EnumValue entries.
18841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18843 * config/cris/cris.c (cris_handle_option): Access target_flags via
18844 opts pointer. Don't assert that global structures are in use.
18845 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18846 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18850 * config/bfin/bfin-opts.h: New.
18851 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18852 bfin_si_revision, bfin_workarounds): Remove.
18853 (bfin_cpus): Make static const.
18854 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18855 not bfin_lib_id_given.
18856 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18857 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18858 pointer. Use error_at. Don't assert that global structures are in use.
18859 * config/bfin/bfin.h: Include bfin-opts.h.
18860 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18861 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18862 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18863 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18868 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18869 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18870 or -msoft-float here.
18871 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18872 -msoft-float and -mhard-float.
18873 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18874 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18876 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18878 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18879 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18881 (LIBGCC_SPEC): Don't handle -msoft-float.
18882 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18884 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18886 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18887 -mfloat-abi=*, not -msoft-float and -mhard-float.
18888 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18890 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18891 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18892 mhard-float and msoft-float.
18893 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18894 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18895 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18896 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18898 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18899 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18901 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18903 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18906 2011-03-22 Richard Henderson <rth@redhat.com>
18908 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18909 TARGET_ABI_WINDOWS_NT.
18910 (alpha_output_function_end_prologue): Likewise.
18911 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18912 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18913 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18914 (trap, *movsi_nt_vms): Likewise.
18915 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18916 (*tablejump_osf_nt_internal): Remove.
18917 * config/alpha/predicates.md (input_operand): Only test Pmode.
18919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18921 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18922 via opts pointer. Use error_at. Don't assert that global
18923 structures are in use.
18925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18927 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18928 (ix86_handle_option): Access ix86_isa_flags and
18929 ix86_isa_flags_explicit via opts pointer. Don't assert that
18930 global structures are in use.
18931 (ix86_function_specific_save, ix86_function_specific_restore):
18932 Update ix86_isa_flags_explicit field name.
18933 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18934 (ix86_isa_flags_explicit): Rename TargetSave entry to
18935 x_ix86_isa_flags_explicit.
18937 2011-03-22 Richard Henderson <rth@redhat.com>
18939 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18940 (alpha_option_override, direct_return): Likewise.
18941 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18942 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18943 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18944 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18945 (alpha_expand_epilogue, alpha_end_function): Likewise.
18946 (alpha_init_libfuncs): Likewise.
18947 (struct machine_function): Remove unicosmk members.
18948 (print_operand) ['t']: Remove.
18949 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18950 unicosmk_output_module_name, unicosmk_output_common,
18951 current_section_align, unicosmk_output_text_section_asm_op,
18952 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18953 unicosmk_section_type_flags, unicosmk_unique_section,
18954 unicosmk_asm_named_section, unicosmk_insert_attributes,
18955 unicosmk_output_align, unicosmk_defer_case_vector,
18956 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18957 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18958 unicosmk_output_ssib, unicosmk_add_call_info_word,
18959 unicosmk_extern_head, unicosmk_output_default_externs,
18960 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18961 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18962 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18963 * config/alpha/alpha-protos.h: Update.
18964 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18965 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18966 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18967 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18968 (*mulsi_se, mulvsi3): Likewise.
18969 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18970 (*divmodsi_internal, call, call_value, realign): Likewise.
18971 (moddi3, umoddi3): Likewise; remove duplicate expander.
18972 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18973 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18974 (*movdi_nofix): Remove r/U alternative.
18975 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18976 * config/alpha/constraints.md ("U"): Remove.
18977 * config/alpha/predicates.md (call_operand"): Don't test
18978 TARGET_ABI_UNICOSMK.
18980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18982 * target.def (handle_option): Take gcc_options and
18983 cl_decoded_option pointers and location_t.
18984 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18985 * doc/tm.texi: Regenerate.
18986 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18987 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18988 * lto-opts.c (lto_reissue_options): Generate option structure for
18989 targetm.handle_option call.
18990 * opts.c (target_handle_option): Update call to
18991 targetm.handle_option. Remove assertions about values now passed
18993 * targhooks.c (default_target_handle_option): New.
18994 * targhooks.h (default_target_handle_option): Declare.
18995 * config/alpha/alpha.c: Include opts.h.
18996 (alpha_handle_option): Update to new hook interface.
18997 * config/arm/arm.c: Include opts.h.
18998 (arm_handle_option): Update to new hook interface.
18999 * config/arm/t-arm (arm.o): Update dependencies.
19000 * config/bfin/bfin.c: Include opts.h.
19001 (bfin_handle_option): Update to new hook interface.
19002 * config/cris/cris.c: Include opts.h.
19003 (cris_handle_option): Update to new hook interface.
19004 * config/frv/frv.c: Include opts.h.
19005 (frv_handle_option): Update to new hook interface.
19006 * config/i386/i386.c: Include opts.h.
19007 (ix86_handle_option): Update to new hook interface.
19008 (ix86_valid_target_attribute_inner_p): Generate option structure
19009 for call to ix86_handle_option.
19010 * config/i386/t-i386 (i386.o): Update dependencies.
19011 * config/ia64/ia64.c: Include opts.h.
19012 (ia64_handle_option): Update to new hook interface.
19013 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19014 * config/iq2000/iq2000.c: Include opts.h.
19015 (iq2000_handle_option): Update to new hook interface.
19016 * config/m32c/m32c.c: Include opts.h.
19017 (m32c_handle_option): Update to new hook interface.
19018 * config/m32r/m32r.c: Include opts.h.
19019 (m32r_handle_option): Update to new hook interface.
19020 * config/m68k/m68k.c: Include opts.h.
19021 (m68k_handle_option): Update to new hook interface.
19022 * config/mep/mep.c: Include opts.h.
19023 (mep_handle_option): Update to new hook interface.
19024 * config/microblaze/microblaze.c: Include opts.h.
19025 (microblaze_handle_option): Update to new hook interface.
19026 * config/mips/mips.c: Include opts.h.
19027 (mips_handle_option): Update to new hook interface.
19028 * config/mn10300/mn10300.c: Include opts.h.
19029 (mn10300_handle_option): Update to new hook interface.
19030 * config/pa/pa.c: Include opts.h.
19031 (pa_handle_option): Update to new hook interface.
19032 * config/pdp11/pdp11.c: Include opts.h.
19033 (pdp11_handle_option): Update to new hook interface.
19034 * config/rs6000/rs6000.c: Include opts.h.
19035 (rs6000_handle_option): Update to new hook interface.
19036 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19037 * config/rx/rx.c: Include opts.h.
19038 (rx_handle_option): Update to new hook interface.
19039 * config/s390/s390.c: Include opts.h.
19040 (s390_handle_option): Update to new hook interface.
19041 * config/score/score.c: Include opts.h.
19042 (score_handle_option): Update to new hook interface.
19043 * config/sh/sh.c: Include opts.h.
19044 (sh_handle_option): Update to new hook interface.
19045 * config/sparc/sparc.c: Include opts.h.
19046 (sparc_handle_option): Update to new hook interface.
19047 * config/v850/v850.c: Include opts.h.
19048 (v850_handle_option): Update to new hook interface.
19050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19052 * gcc.c (driver_unknown_option_callback): Only permit and save
19053 unknown -Wno- options.
19054 (driver_wrong_lang_callback): Save options directly instead of via
19055 driver_unknown_option_callback.
19057 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19059 * combine.c (simplify_set): Try harder to find the best CC mode when
19060 simplifying a nested COMPARE on the RHS.
19062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19064 * config/alpha/gnu.h: Remove.
19065 * config/arc: Remove directory.
19066 * config/arm/netbsd.h: Remove.
19067 * config/arm/t-pe: Remove.
19068 * config/crx: Remove directory.
19069 * config/i386/netbsd.h: Remove.
19070 * config/m68hc11: Remove directory.
19071 * config/m68k/uclinux-oldabi.h: Remove.
19072 * config/mcore/mcore-pe.h: Remove.
19073 * config/mcore/t-mcore-pe: Remove.
19074 * config/netbsd-aout.h: Remove.
19075 * config/rs6000/gnu.h: Remove.
19076 * config/sh/sh-symbian.h: Remove.
19077 * config/sh/symbian-base.c: Remove.
19078 * config/sh/symbian-c.c: Remove.
19079 * config/sh/symbian-cxx.c: Remove.
19080 * config/sh/symbian-post.h: Remove.
19081 * config/sh/symbian-pre.h: Remove.
19082 * config/sh/t-symbian: Remove.
19083 * config/svr3.h: Remove.
19084 * config/vax/netbsd.h: Remove.
19085 * config.build: Don't handle i[34567]86-*-pe.
19086 * config.gcc: Remove handling of deprecations for most deprecated
19088 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19089 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19090 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19091 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19092 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19093 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19095 * config.host: Don't handle i[34567]86-*-pe.
19096 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19097 (ASM_SPEC32): Don't handle -mcall-gnu.
19098 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19100 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19101 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19102 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19103 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19104 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19105 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19106 conditional on SYMBIAN.
19107 * configure.ac: Don't handle powerpc*-*-gnu*.
19108 * configure: Regenerate.
19109 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19110 * doc/install-old.texi (m6811, m6812): Don't mention.
19111 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19112 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19113 (m68k-uclinuxoldabi): Don't mention.
19114 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19116 (-mcall-gnu): Remove.
19117 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19118 families): Remove constraint documentation.
19120 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19122 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19123 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19124 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19126 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19129 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19130 vector when peeking at the next token for vector, don't expand the
19133 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19135 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19136 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19137 * config/avr/avr.c (init_cumulative_args)
19138 (avr_function_arg_advance): Use it.
19139 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19141 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19142 (avr_function_ok_for_sibcall): ...this new function.
19143 (avr_lookup_function_attribute1): New static Function.
19144 (avr_naked_function_p, interrupt_function_p)
19145 (signal_function_p, avr_OS_task_function_p)
19146 (avr_OS_main_function_p): Use it.
19147 * config/avr/avr.md ("sibcall", "sibcall_value")
19148 ("sibcall_epilogue"): New expander.
19149 ("*call_insn", "*call_value_insn"): New insn.
19150 ("call_insn", "call_value_insn"): Remove
19151 ("call", "call_value", "epilogue"): Change expander to handle
19154 2011-03-21 Nick Clifton <nickc@redhat.com>
19156 * doc/invoke.texi (Overall Options): Move closing brace to end of
19158 (Optimization Options): Add missing @gol.
19159 (Directory Options): Likewise.
19160 (i386 and x86-64 Options): Likewise.
19161 (RS6000 and PowerPC Options): Likewise.
19162 (i386 and x86-64 Windows Options): Likewise.
19163 (V850 Options): Add text missing from descriptions.
19165 2011-03-22 Richard Henderson <rth@redhat.com>
19167 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19168 (avr_incoming_return_addr_rtx): New.
19169 (emit_push_byte): New.
19170 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19171 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19172 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19173 (emit_pop_byte): New.
19174 (expand_epilogue): Use it. Pop frame pointer by bytes.
19175 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19176 (INCOMING_RETURN_ADDR_RTX): New.
19177 (INCOMING_FRAME_SP_OFFSET): New.
19178 (ARG_POINTER_CFA_OFFSET): New.
19179 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19180 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19183 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19185 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19187 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19188 (FUNCTION_ARG_ADVANCE): Likewise.
19189 * tm.texi.in: Change references to them to hook references.
19190 * tm.texi: Regenerate.
19191 * targhooks.c (default_function_arg): Eliminate check for target
19193 (default_function_incoming_arg): Likewise.
19194 (default_function_arg_advance): Likewise.
19195 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19196 (function_arg_advance): Likewise.
19197 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19199 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19201 * tree.c (build_call_1): New function.
19202 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19204 2011-03-22 Richard Guenther <rguenther@suse.de>
19206 PR tree-optimization/48228
19207 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19208 for single-arg PHIs.
19210 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19212 PR rtl-optimization/48143
19213 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19214 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19215 sse2_cvtps2pd): Likewise.
19217 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19219 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19221 2011-03-22 Richard Guenther <rguenther@suse.de>
19223 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19224 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19225 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19226 and REALIGN_LOAD_EXPR.
19227 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19228 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19229 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19230 DOT_PROD_EXPR case ...
19231 (expand_expr_real_2): ... here.
19232 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19233 and REALIGN_LOAD_EXPR.
19234 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19235 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19236 (vect_create_epilog_for_reduction): Likewise.
19237 (vectorizable_reduction): Likewise.
19238 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19239 * tree-vect-stmts.c (vectorizable_load): Likewise.
19241 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19243 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19245 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19247 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19248 handling for PLTOFF/GOTOFF.
19250 2011-03-22 Nick Clifton <nickc@redhat.com>
19252 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19253 trailing backslash from the end of the macro definition.
19255 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19257 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19260 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19262 * expr.h (prepare_operand): Move to...
19263 * optabs.h (prepare_operand): ...here and change the insn code
19264 parameter from "int" to "enum insn_code".
19265 (insn_operand_matches): Declare.
19266 * expr.c (init_expr_target): Use insn_operand_matches.
19267 (compress_float_constant): Likewise.
19268 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19269 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19270 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19271 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19273 (gen_cond_trap): Likewise.
19274 (prepare_operand): Likewise. Change icode to an insn_code.
19275 (insn_operand_matches): New function.
19276 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19277 * reload1.c (gen_reload): Likewise.
19278 * targhooks.c (default_secondary_reload): Likewise.
19280 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19282 * config/alpha/alpha.md (unspec): New define_c_enum.
19285 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19288 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19289 between a call and its CALL_ARG_LOCATION note.
19291 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19293 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19295 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19299 * c-common.c (shorten_compare): If primopN is first sign-extended
19300 to opN and then zero-extended to result type, set primopN to opN.
19302 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19304 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19305 for barrier handlers.
19307 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19309 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19310 UNSPEC constants to be in the unspec enumeration, and redefine
19311 all UNSPECV constants to be in the unspecv enumeration, so that
19312 dumps print which unspec/unspec_volatile this is.
19313 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19314 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19315 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19316 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19317 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19319 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19320 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19321 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19322 * config/rs6000/sync.md (isync, lwsync): Ditto.
19324 2011-03-21 Richard Guenther <rguenther@suse.de>
19326 * params.def (lto-min-partition): Fix typo.
19328 2011-03-21 Richard Guenther <rguenther@suse.de>
19331 * c-decl.c (grokdeclarator): Drop to the main variant only
19332 for array types. Drop flag_gen_aux_info check.
19334 2011-03-21 Richard Guenther <rguenther@suse.de>
19336 PR translation/47911
19337 * params.def (lto-partitions): Fix typo.
19338 (lto-min-partition): Fix wording.
19340 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19342 * config/rs6000/t-freebsd: Remove duplication from file.
19344 2011-03-21 Richard Guenther <rguenther@suse.de>
19346 PR middle-end/47661
19347 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19349 2011-03-21 Richard Guenther <rguenther@suse.de>
19352 * params.def (lto-partitions): Require at least 1 partition.
19354 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19356 * gthr-solaris.h: Remove.
19357 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19358 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19359 (LIB_SPEC): Likewise.
19360 * config/sol2.opt (threads): Remove.
19361 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19362 (sparc*-*-solaris2*): Likewise.
19363 * configure.ac (enable_threads): Enable solaris support.
19364 * configure: Regenerate.
19365 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19366 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19369 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19371 * config.gcc: Obsolete *-*-solaris2.8*.
19372 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19374 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19377 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19378 reference. Solaris 8 perl works.
19380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19383 * doc/install.texi (Prerequisites): Move jar etc. up.
19384 Explain support library version requirements.
19386 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19389 * doc/install.texi (Prerequisites): Move Perl to build
19390 requirements. Always necessary on Solaris 2 with Sun ld.
19392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19394 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19396 (Specific, i?86-*-solaris2.[89]): Likewise.
19397 (Specific, i?86-*-solaris2.10): Likewise.
19398 (Specific, mips-sgi-irix6): Likewise.
19399 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19400 Update for binutils 2.21.
19402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19404 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19405 Allow -fuse-linker-plugin for non-default plugin linker.
19406 * configure: Regenerate.
19408 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19411 * gengtype.c (files_rules): Added rule for cp/parser.h.
19413 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19416 * config/s390/s390.c (s390_delegitimize_address): Don't call
19417 lowpart_subreg if orig_x has BLKmode.
19419 2011-03-21 Kai Tietz <ktietz@redhat.com>
19422 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19423 * tree.h (attribute_spec): Add new member affects_type_identity.
19424 * attribs.c (empty_attribute_table): Adjust attribute_spec
19426 * config/alpha/alpha.c: Likewise.
19427 * config/arc/arc.c: Likewise.
19428 * config/arm/arm.c: Likewise.
19429 * config/avr/avr.c: Likewise.
19430 * config/bfin/bfin.c: Likewise.
19431 * config/crx/crx.c: Likewise.
19432 * config/darwin.h: Likewise.
19433 * config/h8300/h8300.c: Likewise.
19434 * config/i386/cygming.h: Likewise.
19435 * config/i386/i386.c: Likewise.
19436 * config/ia64/ia64.c: Likewise.
19437 * config/m32c/m32c.c: Likewise.
19438 * config/m32r/m32r.c: Likewise.
19439 * config/m68hc11/m68hc11.c: Likewise.
19440 * config/m68k/m68k.c: Likewise.
19441 * config/mcore/mcore.c: Likewise.
19442 * config/mep/mep.c: Likewise.
19443 * config/microblaze/microblaze.c: Likewise.
19444 * config/mips/mips.c: Likewise.
19445 * config/rs6000/rs6000.c: Likewise.
19446 * config/rx/rx.c: Likewise.
19447 * config/sh/sh.c: Likewise.
19448 * config/sol2.h: Likewise.
19449 * config/sparc/sparc.c: Likewise.
19450 * config/spu/spu.c: Likewise.
19451 * config/stormy16/stormy16.c: Likewise.
19452 * config/v850/v850.c: Likewise.
19454 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19456 * simplify-rtx.c (simplify_binary_operation_1): Handle
19457 (xor (and A B) C) case when B and C are both constants.
19459 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19461 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19463 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19466 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19468 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19470 PR rtl-optimization/48156
19471 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19472 assume df and df_lr are not NULL.
19474 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19477 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19478 between a call and its CALL_ARG_LOCATION note.
19480 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19483 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19484 between a call and its corresponding CALL_ARG_LOCATION note.
19486 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19488 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19489 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19490 * haifa-sched.c (setup_ref_regs): Ditto.
19491 * caller-save.c (add_used_regs_1): Ditto.
19492 * dse.c (look_for_hardregs): Ditto.
19493 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19494 * sched-rgn.c (check_live_1): Ditto.
19496 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19498 * c-decl.c (diagnose_mismatched_decls): Give an error for
19499 redefining a typedef with variably modified type.
19501 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19503 * c-decl.c (grokfield): Don't allow typedefs for structures or
19504 unions with no tag by default.
19505 * doc/extend.texi (Unnamed Fields): Update.
19507 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19509 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19510 Rewrite using indirect functions.
19511 (lwp_slwpcb): Ditto.
19512 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19513 (avx_vinsertf128<mode>): Ditto.
19515 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19517 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19520 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19522 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19523 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19525 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19527 PR rtl-optimization/48170
19528 * gcse.c (hoist_code): Remove bogus asserts.
19530 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19532 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19533 computation for prologue/epilogue.
19535 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19537 * Makefile.in (check-consistency): Remove.
19539 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19542 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19543 arange_table_in_use is 0, but either text_section_used or
19544 cold_text_section_used is true. Don't call it if
19545 !info_section_emitted.
19547 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19549 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19550 FUNCTION_VALUE_REGNO_P): Remove.
19551 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19553 * config/avr/avr.c (avr_ret_register): Make static inline.
19554 (avr_function_value_regno_p): New function.
19555 (avr_libcall_value): Make static. Add 'func' argument.
19556 (avr_function_value): Make static. Rename 'func' argument to
19557 'fn_decl_or_type', forward it to avr_libcall_value. Call
19558 avr_ret_register function instead of RET_REGISTER macro.
19559 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19561 2011-03-18 Jason Merrill <jason@redhat.com>
19564 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19566 2011-03-18 Richard Guenther <rguenther@suse.de>
19568 * doc/install.texi (--enable-gold): Remove.
19569 (--with-plugin-ld): Document.
19570 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19572 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19574 PR middle-end/47790
19575 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19576 again after expansion changes.
19578 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19580 * combine.c (try_combine): Do simplification only call of
19581 subst() on i2 even when i1 is present. Update comments.
19583 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19585 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19586 and UNSPEC_PCREL_SYMOFF.
19588 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19590 * config/s390/s390.md: Use define_c_enum for the unspec constant
19593 2011-03-18 Richard Henderson <rth@redhat.com>
19594 Jakub Jelinek <jakub@redhat.com>
19597 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19598 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19600 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19602 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19603 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19604 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19605 Change return type to bool.
19606 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19608 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19611 * var-tracking.c (prepare_call_arguments): If CALL target
19612 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19613 pc instead of looking it up using cselib_lookup and use
19614 Pmode for it if x has VOIDmode.
19615 * dwarf2out.c (gen_subprogram_die): If also both first and
19616 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19619 * function.c (assign_parms): For data.passed_pointer parms
19620 use MEM of data.entry_parm instead of data.entry_parm itself
19621 as DECL_INCOMING_RTL.
19622 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19623 also when passed and declared mode is the same, DECL_RTL
19624 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19627 2011-03-16 Jeff Law <law@redhat.com>
19629 PR rtl-optimization/37273
19630 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19631 handle them like argument loads from stack slots. Do not double
19632 count memory for memory constants and argument loads from stack slots.
19634 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19637 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19639 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19642 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19644 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19647 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19649 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19650 Clear call_arg_locations and call_arg_loc_last always.
19652 PR middle-end/48152
19653 * var-tracking.c (prepare_call_arguments): If argument needs to be
19654 passed by reference, adjust argtype and mode.
19656 2011-03-17 Richard Guenther <rguenther@suse.de>
19658 PR middle-end/48134
19659 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19660 a value make sure to fold the statement.
19662 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19665 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19666 return condition with !cfun->calls_alloca.
19668 2011-03-17 Richard Guenther <rguenther@suse.de>
19671 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19672 origin for decls in other ltrans units.
19673 (input_varpool_node): Likewise.
19675 2011-03-17 Richard Guenther <rguenther@suse.de>
19677 PR middle-end/48165
19678 * tree-object-size.c (compute_object_offset): Properly return
19679 the offset operand of MEM_REFs as sizetype.
19681 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19683 PR rtl-optimization/48141
19684 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19685 * dse.c: Include params.h.
19686 (active_local_stores_len): New variable.
19687 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19689 (record_store, check_mem_read_rtx): Decrease it when removing
19691 (scan_insn): Likewise. Increase it when adding to chain, if it
19692 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19693 set active_local_stores to NULL before the addition.
19694 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19696 PR rtl-optimization/48141
19697 * dse.c (record_store): If no positions are needed in an insn
19698 that cannot be deleted, at least unchain it from active_local_stores.
19700 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19703 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19704 (lookup_type_die_strip_naming_typedef): ... here.
19705 (get_context_die): Use it.
19706 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19707 the anonymous struct named by the naming typedef.
19709 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19712 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19713 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19715 2011-03-16 Jeff Law <law@redhat.com>
19717 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19718 check for operands of conditional. Allow type to be a pointer.
19720 2011-03-16 Richard Guenther <rguenther@suse.de>
19722 PR tree-optimization/48149
19723 * fold-const.c (fold_binary_loc): Fold
19724 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19726 2011-03-16 Richard Guenther <rguenther@suse.de>
19728 PR tree-optimization/26134
19729 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19730 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19731 (non_rewritable_mem_ref_base): Handle complex type component
19732 accesses, constrain offsets for vector and complex extracts
19735 2011-03-16 Richard Guenther <rguenther@suse.de>
19737 PR tree-optimization/48146
19738 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19739 operands avoiding the need for renaming.
19741 2011-03-16 Richard Guenther <rguenther@suse.de>
19743 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19744 constant folding. Move MEM_REF canonicalization first.
19745 Rely on fold_const_aggregate_ref for initializer folding.
19746 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19748 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19750 PR middle-end/48136
19751 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19752 arg0/arg1 or their arguments are always fold converted to matching
19755 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19758 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19761 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19762 Handle in-tree gold.
19763 (ld_vers): Extract binutils version for gold.
19764 (gcc_cv_ld_hidden): Handle gold here.
19765 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19766 * configure: Regenerate.
19767 * config.in: Regenerate.
19768 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19769 -fuse-linker-plugin otherwise.
19770 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19771 (LINK_COMMAND_SPEC): Use it.
19772 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19774 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19776 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19777 * calls.c: Remove debug.h include.
19778 (emit_call_1): Don't call virtual_call_token debug hook.
19779 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19780 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19781 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19782 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19783 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19784 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19785 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19786 dwarf2out_virtual_call): Remove.
19787 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19788 copy_call_info and virtual_call hooks.
19789 (dwarf2out_init): Don't initialize vcall_insn_table,
19790 debug_dcall_section and debug_vcall_section.
19791 (prune_unused_types): Don't mark nodes from dcall_table.
19792 (dwarf2out_finish): Don't output dcall or vcall tables.
19793 * final.c (final_scan_insn): Don't call direct_call or
19794 virtual_call debug hooks.
19795 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19796 virtual_call_token, copy_call_info and virtual_call hooks.
19797 (debug_nothing_uid): Remove prototype.
19798 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19799 copy_call_info and virtual_call hooks.
19800 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19801 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19802 * debug.c (do_nothing_debug_hooks): Likewise.
19803 (debug_nothing_uid): Remove.
19804 * doc/invoke.texi (-fenable-icf-debug): Remove.
19805 * common.opt (-fenable-icf-debug): Likewise.
19807 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19808 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19809 call's MEM. Handle functions returning aggregate through a hidden
19810 first pointer. For virtual calls add clobbered pc to call arguments
19812 * dwarf2out.c (gen_subprogram_die): Emit
19813 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19817 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19818 * rtl.h (ENTRY_VALUE_EXP): Define.
19819 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19820 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19821 * print-rtl.c (print_rtx): Likewise.
19822 * gengtype.c (adjust_field_rtx_def): Likewise.
19823 * var-tracking.c (vt_add_function_parameter): Adjust
19824 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19825 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19826 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19827 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19828 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19830 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19831 Call var_location debug hook even on CALL_INSNs.
19832 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19833 * rtl.def (ENTRY_VALUE): New.
19834 * dwarf2out.c: Include cfglayout.h.
19835 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19836 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19837 (struct call_arg_loc_node): New type.
19838 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19839 tail_call_site_count): New variables.
19840 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19841 DW_TAG_GNU_call_site_parameter.
19842 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19843 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19844 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19845 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19846 and DW_AT_GNU_all_source_call_sites.
19847 (mem_loc_descriptor): Handle ENTRY_VALUE.
19848 (add_src_coords_attributes): Don't add enything if
19849 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19850 (dwarf2out_abstract_function): Save and clear call_arg_location,
19851 call_site_count and tail_call_site_count around dwarf2out_decl call.
19852 (gen_call_site_die): New function.
19853 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19854 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19855 (dwarf2out_function_decl): Clear call_arg_locations,
19856 call_arg_loc_last, set call_site_count and tail_call_site_count
19857 to -1 and free block_map.
19858 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19859 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19860 followed by any real instructions.
19861 (dwarf2out_begin_function): Set call_site_count and
19862 tail_call_site_count to 0.
19863 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19864 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19865 attempt to force a DIE for it and worst case remove the attribute.
19866 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19867 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19869 * var-tracking.c: Include tm_p.h.
19870 (vt_stack_adjustments): For calls call note_register_arguments.
19871 (argument_reg_set): New variable.
19872 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19873 ensure the VALUE is resolved.
19874 (call_arguments): New variable.
19875 (prepare_call_arguments): New function.
19876 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19877 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19878 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19879 always use the best expression.
19880 (vt_expand_loc): Add ignore_cur_loc argument.
19881 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19882 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19883 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19884 note for all calls.
19885 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19886 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19887 argument. Don't call cselib_preserve_only_values and
19888 cselib_reset_table.
19889 (note_register_arguments): New function.
19890 (vt_initialize): Compute argument_reg_set. Call
19891 vt_add_function_parameters before processing basic blocks instead of
19892 afterwards. For calls call prepare_call_arguments before calling
19893 cselib_process_insn.
19894 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19895 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19896 (var-tracking.o): Depend on $(TM_P_H).
19897 * cfglayout.h (insn_scope): New prototype.
19898 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19899 * cfglayout.c (insn_scope): No longer static.
19900 * insn-notes.def (CALL_ARG_LOCATION): New.
19901 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19902 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19903 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19904 nothing for DECL_EXTERNAL BLOCK_VARS.
19906 2011-03-16 Alan Modra <amodra@gmail.com>
19909 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19910 create invalid offset address for vsx splat insn.
19911 * config/rs6000/predicates.md (splat_input_operand): New.
19912 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19914 2011-03-15 Xinliang David Li <davidxl@google.com>
19917 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19918 (normalize_preds): New function.
19919 (is_use_properly_guarded): Normalize def predicates.
19921 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19924 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19925 in the output template.
19927 2011-03-15 Richard Guenther <rguenther@suse.de>
19929 PR middle-end/47650
19930 * tree-pretty-print.c (dump_function_declaration): Properly
19931 dump unprototyped and varargs function types.
19933 2011-03-15 Richard Guenther <rguenther@suse.de>
19935 PR tree-optimization/13954
19936 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19939 2011-03-15 Richard Guenther <rguenther@suse.de>
19941 PR tree-optimization/48037
19942 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19943 selects into BIT_FIELD_REFs.
19944 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19947 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19949 PR tree-optimization/48129
19950 * builtins.c (fold_builtin_snprintf): Convert to type of
19951 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19952 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19954 2011-03-15 Richard Guenther <rguenther@suse.de>
19956 PR tree-optimization/41490
19957 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19958 value but with VUSE.
19959 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19961 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19962 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19963 * tree-tailcall.c (find_tail_calls): Ignore returns.
19965 2011-03-15 Richard Guenther <rguenther@suse.de>
19967 PR middle-end/48031
19968 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19969 or variable-indexed array accesses when in gimple form.
19971 2011-03-15 Richard Guenther <rguenther@suse.de>
19973 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19975 2011-03-15 Alan Modra <amodra@gmail.com>
19978 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19979 presume symbol_refs without a symbol_ref_decl are suitably
19980 aligned, nor other trees we may see here. Handle anchor symbols.
19981 (legitimate_constant_pool_address_p): Comment. Add mode param.
19982 Check cmodel=medium addresses. Adjust all calls.
19983 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19984 creating cmodel=medium optimized access to locals.
19985 * config/rs6000/constraints.md (R): Pass QImode to
19986 legitimate_constant_pool_address_p.
19987 * config/rs6000/predicates.md (input_operand): Pass mode to
19988 legitimate_constant_pool_address_p.
19989 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19992 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19995 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19996 64-bit constants being loaded into registers other than GPRs such
19997 as loading 0 into a VSX register.
19999 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20001 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20003 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20005 PR middle-end/47917
20006 * builtins.c (fold_builtin_snprintf): New function.
20007 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20008 (fold_builtin_4): Likewise.
20010 PR middle-end/38878
20011 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20012 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20013 and C - X == X also strip nops from +/-/p+ operand.
20014 When optimizing -X == C, fold C to arg0's type.
20017 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20018 emit it as add_AT_int instead of add_AT_unsigned.
20020 2011-03-14 Tom Tromey <tromey@redhat.com>
20022 * unwind-dw2.c: Include sys/sdt.h if it exists.
20023 (_Unwind_DebugHook): Use STAP_PROBE2.
20024 * config.in, configure: Rebuild.
20025 * configure.ac: Check for sys/sdt.h.
20027 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20029 * config/i386/i386.md (ROUND_FLOOR): New constant.
20030 (ROUND_CEIL): Ditto.
20031 (ROUND_TRUNC): Ditto.
20032 (ROUND_MXCSR): Ditto.
20033 (ROUND_NO_EXC): Ditto.
20034 (rint<mode>2): Use new defines instead of numerical constants.
20035 (floor<mode>2): Ditto.
20036 (ceil<mode>2): Ditto.
20037 (btrunc<mode>2): Ditto.
20038 * config/i386/i386-builtin-types.def: Define ROUND function type
20040 * config/i386/i386.c (enum ix86_builtins): Add
20041 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20042 (struct builtin_description): Add
20043 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20044 (ix86_expand_sse_round): New static function.
20045 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20047 (ix86_builtin_vectorized_function): Handle
20048 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20050 2011-03-14 Tom Tromey <tromey@redhat.com>
20052 * c-parser.c (c_parser_asm_string_literal): Clear
20053 warn_overlength_strings.
20055 2011-03-14 Tom Tromey <tromey@redhat.com>
20057 * c-parser.c (disable_extension_diagnostics): Save
20058 warn_overlength_strings.
20059 (restore_extension_diagnostics): Restore warn_overlength_strings.
20061 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20063 * BASE-VER: Change to 4.7.0.
20065 2011-03-14 Richard Guenther <rguenther@suse.de>
20067 PR middle-end/48098
20068 * tree.c (build_vector_from_val): Adjust assert to requirements
20071 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20074 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20076 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20078 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20079 terms of target_flags_explicit. Adjust copyright year.
20081 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20082 * config/rs6000/t-freebsd: New file. Add override for
20085 2011-03-13 Chris Demetriou <cgd@google.com>
20087 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20088 (-fno-diagnostics-show-option): this, to reflect current default.
20089 (-Werror=): Update text about -fno-diagnostics-show-option.
20091 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20094 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20095 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20096 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20097 mode is not V2DImode or V2DFmode.
20098 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20099 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20100 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20102 (movdi_internal64): Likewise.
20104 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20106 PR tree-optimization/47127
20107 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20109 (set_cloog_options): Same.
20110 (scop_to_clast): Same.
20111 (print_clast_stmt): Do not call cloog_state_malloc and
20113 (print_generated_program): Same.
20115 * graphite-clast-to-gimple.h (cloog_state): Declared.
20116 (scop_to_clast): Adjust declaration.
20117 * graphite.c (cloog_state): Defined here.
20118 (graphite_initialize): Call cloog_state_malloc.
20119 (graphite_finalize): Call cloog_state_free.
20121 2011-03-11 Jason Merrill <jason@redhat.com>
20123 * attribs.c (lookup_attribute_spec): Take const_tree.
20126 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20128 * config/sparc/sparc.c (sparc_option_override): Use
20129 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20131 2011-03-11 Richard Guenther <rguenther@suse.de>
20133 PR tree-optimization/48067
20134 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20135 multiplication result will be only used once on the target
20138 2011-03-11 Richard Guenther <rguenther@suse.de>
20140 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20142 2011-03-11 Richard Guenther <rguenther@suse.de>
20145 * tree.c (find_decls_types_r): Do not walk types only reachable
20146 from IDENTIFIER_NODEs.
20148 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20150 PR middle-end/48044
20151 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20152 all vnode->force_output nodes as needed.
20154 2011-03-11 Jason Merrill <jason@redhat.com>
20157 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20158 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20160 2011-03-11 Martin Jambor <mjambor@suse.cz>
20162 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20165 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20167 PR tree-optimization/48063
20168 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20169 inline functions called once if !tree_can_inline_p (node->callers).
20171 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20173 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20175 * config/score/score3.c: Delete.
20176 * config/score/score3.h: Delete.
20177 * config/score/mul-div.S: Delete.
20178 * config/score/sfp-machine.h: Add new file.
20179 * config/score/constraints.md: Add new file.
20180 * config/score/t-score-softfp: Add new file.
20181 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20182 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20183 (score7_extra_constraint): Delete.
20184 (score7_option_override): Remove unused code.
20185 * config/score/score.c: Remove score3 and score5 define and code.
20186 * config/score/score.h: Remove score3 and score5 define and code.
20187 * config/score/score.md: Remove score3 template and unusual insn.
20188 * config/score/score.opt: Remove score3 and score5 options.
20190 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20192 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20193 when _HPUX_SOURCE is defined.
20194 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20196 2011-03-10 Jason Merrill <jason@redhat.com>
20199 * stor-layout.c (layout_type): Don't set structural equality
20200 on arrays of incomplete type.
20201 * tree.c (type_hash_eq): Handle comparing them properly.
20203 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20206 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20207 result mode matches original rtl mode.
20209 2011-03-10 Nick Clifton <nickc@redhat.com>
20211 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20212 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20214 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20216 PR rtl-optimization/47866
20217 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20218 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20219 if target wasn't scalar.
20220 * function.c (assign_stack_temp_for_type): Assert that neither
20221 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20222 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20224 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20226 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20228 * config/s390/s390-protos.h (s390_label_align): New prototype.
20229 * config/s390/s390.c (s390_label_align): New function.
20230 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20232 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20235 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20236 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20237 (output_vec_const_move): Ditto.
20239 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20241 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20242 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20243 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20244 Change 'rclass' argument and result type to reg_class_t.
20245 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20247 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20249 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20250 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20251 (TARGET_MEMORY_MOVE_COST): Define.
20252 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20254 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20257 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20260 PR tree-optimization/48022
20261 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20264 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20267 * var-tracking.c (find_use_val): Return NULL for
20268 cui->sets && cui->store_p BLKmode MEMs.
20270 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20272 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20274 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20275 xstormy16_print_operand_address): Remove.
20276 * config/stormy16/stormy16.c (xstormy16_print_operand,
20277 xstormy16_print_operand_address): Make static.
20278 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20280 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20283 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20284 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20287 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20290 * cfgloopmanip.c (fix_bb_placements): Return immediately
20291 if FROM is BASE_LOOP's header.
20293 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20295 * gimplify.c (gimplify_function_tree): Fix building calls
20296 to __builtin_return_address.
20298 2011-03-07 Alan Modra <amodra@gmail.com>
20300 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20301 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20302 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20303 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20305 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20306 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20307 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20308 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20309 * config/rs6000/rs6000.c
20310 (rs6000_elf_end_indicate_exec_stack): Rename to..
20311 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20312 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20313 (rs6000_file_start): ..here.
20314 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20315 file scope variables.
20316 (call_ABI_of_interest): New function.
20317 (init_cumulative_args): Set above vars when function return value
20318 is a float, vector, or small struct.
20319 (rs6000_function_arg_advance_1): Likewise for function args.
20320 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20321 references float args.
20323 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20325 * doc/cfg.texi: Remove "See" before @ref.
20326 * doc/invoke.texi: Likewise.
20328 2011-03-05 Jason Merrill <jason@redhat.com>
20330 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20332 2011-03-05 Anthony Green <green@moxielogic.com>
20334 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20336 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20338 PR rtl-optimization/47899
20339 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20340 to flow_loop_nested_p when moving the loop upward.
20342 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20345 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20347 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20349 PR tree-optimization/47967
20350 * ipa-cp.c (build_const_val): Return NULL instead of creating
20351 VIEW_CONVERT_EXPR for mismatching sizes.
20352 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20353 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20354 give up on versioning.
20356 2011-03-05 Alan Modra <amodra@gmail.com>
20359 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20360 full cmodel medium/large lo_sum + high addresses.
20362 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20364 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20365 pool references in UNSPEC_LTREL_OFFSET.
20367 2011-03-04 Jan Hubicka <jh@suse.cz>
20370 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20371 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20372 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20374 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20375 cgraph_add_thunk): Add node pointers.
20376 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20377 associated to right node.
20378 (input_node): Update use of cgraph_same_body_alias
20379 and cgraph_add_thunk.
20381 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20383 * config/i386/i386.opt (mprefer-avx128): New flag.
20384 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20385 modes when the flag -mprefer-avx128 is on.
20387 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20389 * dwarf2out.c (compare_loc_operands): Fix address handling.
20391 2011-03-04 Alan Modra <amodra@gmail.com>
20393 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20395 2011-03-04 Richard Guenther <rguenther@suse.de>
20397 PR middle-end/47968
20398 * expmed.c (extract_bit_field_1): Prefer vector modes that
20399 vec_extract patterns can handle.
20401 2011-03-04 Richard Guenther <rguenther@suse.de>
20403 PR middle-end/47975
20404 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20406 2011-03-04 Richard Henderson <rth@redhat.com>
20408 * explow.c (emit_stack_save): Remove 'after' parameter.
20409 (emit_stack_restore): Likewise.
20410 * expr.h: Update to match.
20411 * builtins.c, calls.c, stmt.c: Likewise.
20412 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20413 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20414 * function.c (expand_function_end): Insert the emit_stack_save
20415 sequence before parm_birth_insn instead of after.
20417 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20419 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20420 (ssse3_pmaddubsw128): Ditto.
20421 (ssse3_pmaddubsw): Ditto.
20423 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20425 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20427 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20430 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20431 on TYPE_SIZE_UNIT if it is a DECL.
20434 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20435 first operand is not is_gimple_mem_ref_addr, try to fold it.
20436 If the operand still isn't is_gimple_mem_ref_addr, clear
20439 2011-03-03 Richard Guenther <rguenther@suse.de>
20441 PR middle-end/47283
20442 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20444 (refs_may_alias_p_1): For release branches return true if
20445 we are confused by our input.
20447 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20449 * config/s390/s390.c (s390_function_value): Rename to ...
20450 (s390_function_and_libcall_value): ... this.
20451 (s390_function_value): New function.
20452 (s390_libcall_value): New function.
20453 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20454 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20455 target macro definitions.
20456 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20458 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20460 * config/i386/freebsd64.h (CC1_SPEC): Define.
20461 * config/i386/linux64.h (CC1_SPEC): Define.
20462 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20464 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20466 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20468 * config/stormy16/stormy16.c: Include reload.h.
20469 (xstormy16_memory_move_cost): New function.
20470 (TARGET_MEMORY_MOVE_COST): Define.
20472 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20474 PR rtl-optimization/47925
20475 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20476 with side effects. Remove the more-specific check for volatile asms.
20478 2011-03-02 Alan Modra <amodra@gmail.com>
20481 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20482 toc relative addresses for valid offsets.
20484 2011-03-01 Richard Guenther <rguenther@suse.de>
20486 PR tree-optimization/47890
20487 * tree-vect-loop.c (get_initial_def_for_induction): Set
20488 related stmt properly.
20490 2011-03-01 Richard Guenther <rguenther@suse.de>
20493 * lto-streamer.c (lto_record_common_node): Also register
20494 the canonical type.
20496 2011-03-01 Richard Guenther <rguenther@suse.de>
20499 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20500 Do not stream DECL_ABSTRACT_ORIGIN.
20501 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20502 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20503 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20504 Do not stream DECL_ABSTRACT_ORIGIN.
20505 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20506 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20508 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20510 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20511 FUNCTION_VALUE_REGNO_P): Remove.
20512 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20513 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20514 Add 'outgoing' argument.
20515 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20517 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20518 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20520 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20523 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20524 (lookup_filename): Likewise.
20525 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20527 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20528 Jakub Jelinek <jakub@redhat.com>
20530 PR middle-end/47893
20531 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20532 (assign_stack_local_1): Change last argument type to int.
20533 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20534 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20535 don't record padding space into frame_space_list nor use those areas.
20536 (assign_stack_local): Adjust caller.
20537 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20538 of assign_stack_local, pass 0 as last argument.
20539 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20542 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20545 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20546 Use target address_mode and pointer_mode hooks instead of hardcoded
20547 Pmode and ptr_mode. Handle some simple cases of extending if
20548 POINTERS_EXTEND_UNSIGNED < 0.
20549 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20550 Call convert_debug_memory_address.
20551 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20552 convert_debug_memory_address.
20554 PR middle-end/46790
20555 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20556 * configure: Regenerated.
20557 * config.in: Regenerated.
20558 * varasm.c (default_function_section): Return NULL
20559 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20561 2011-02-28 Martin Jambor <mjambor@suse.cz>
20563 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20564 the description to match the printed values.
20566 2011-02-28 Richard Guenther <rguenther@suse.de>
20568 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20569 of the copied scope tree.
20571 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20573 * doc/extend.texi (Function Attributes): Avoid deeply (and
20574 wrongly) nested tables.
20576 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20578 PR middle-end/47903
20579 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20580 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20581 r isn't op0 nor op1.
20583 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20585 * config/avr/avr.md: Remove magic comment for emacs.
20587 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20590 * config/avr/avr.c (avr_option_override): Use error on bad options.
20591 (avr_help): New function.
20592 (TARGET_HELP): Define.
20594 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20597 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20598 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20600 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20602 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20603 (ARM Options): Ditto.
20604 (i386 and x86-64 Options): Ditto.
20605 (RX Options): Ditto.
20606 (SPARC Options): Ditto.
20608 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20610 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20611 FreeBSD 6 and later. Generally use cpu generic.
20613 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20615 * doc/cpp.texi: Update copyright years.
20617 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20620 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20622 2011-02-25 Jon Beniston <jon@beniston.com>
20625 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20626 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20627 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20628 (lm32_block_move_inline): Add type cast to remove warning.
20629 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20630 (gen_int_relational): Move declarations to start of function.
20632 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20634 PR tree-optimization/45470
20635 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20636 can throw internally only.
20637 * tree-vect-stmts.c (vectorizable_call): Likewise.
20639 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20641 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20642 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20643 * config/stormy16/stormy16-protos.h
20644 (xstormy16_preferred_reload_class): Remove.
20645 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20646 static. Change 'rclass' argument and return type to reg_class_t.
20647 (TARGET_PREFERRED_RELOAD_CLASS,
20648 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20650 2011-02-24 Richard Guenther <rguenther@suse.de>
20652 * lto-streamer-in.c (input_bb): Do not find referenced vars
20653 in debug statements.
20655 2011-02-23 Jason Merrill <jason@redhat.com>
20657 * common.opt (fabi-version): Document v5 and v6.
20659 2011-02-23 Richard Guenther <rguenther@suse.de>
20661 PR tree-optimization/47849
20662 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20664 2011-02-23 Jie Zhang <jie@codesourcery.com>
20666 * opts-common.c (decode_cmdline_option): Print empty string
20667 argument as "" in decoded->orig_option_with_args_text.
20668 * gcc.c (execute): Print empty string argument as ""
20669 in the verbose output.
20670 (do_spec_1): Keep empty string argument.
20672 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20674 * config.gcc: Declare score-* and crx-* obsolete.
20676 2011-02-23 Jie Zhang <jie@codesourcery.com>
20678 PR rtl-optimization/47763
20679 * web.c (web_main): Ignore naked clobber when replacing register.
20681 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20683 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20686 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20689 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20691 2011-02-22 Mike Stump <mikestump@comcast.net>
20693 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20695 * configure: Regenerate.
20697 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20699 PR rtl-optimization/46002
20700 * ira-color.c (update_copy_costs): Change class intersection
20701 test to reg_class_contents[] test of 'hard_regno'.
20703 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20705 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20706 than Driver option.
20707 * config/hpux11.opt (mt): Likewise.
20708 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20709 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20710 * config/vax/elf.opt (mno-asm-pic): Likewise.
20711 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20713 2011-02-21 Mike Stump <mikestump@comcast.net>
20716 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20717 tree so we can get save the type.
20718 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20719 for CFString instead of trying to use past the end of the builtins.
20720 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20721 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20722 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20723 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20724 Rename to darwin_builtin_cfstring.
20725 (darwin_init_cfstring_builtins): Return the built type.
20727 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20730 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20731 (_mm256_insert_epi64): Use _mm_insert_epi64.
20733 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20735 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20736 * config/stormy16/stormy16-protos.h
20737 (xstormy16_mode_dependent_address_p): Remove.
20738 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20739 Make static. Change return type to bool. Change argument type to
20740 const_rtx. Remove dead code.
20741 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20743 2011-02-21 Richard Guenther <rguenther@suse.de>
20746 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20747 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20748 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20750 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20751 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20753 2011-02-20 Richard Guenther <rguenther@suse.de>
20756 * tree.c (free_lang_data_in_decl): Clean builtins from
20757 the TU decl BLOCK_VARS.
20759 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20763 * haifa-sched.c (fix_tick_ready): Skip tick computation
20766 2011-02-19 Richard Guenther <rguenther@suse.de>
20769 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20770 Remove lazy BLOCK_VARS streaming.
20771 (lto_input_ts_block_tree_pointers): Likewise.
20772 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20774 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20776 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20778 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20780 * config/i386/biarch32.h, config/i386/mach.h,
20781 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20783 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20786 * config/i386/i386.md (peephole2 for shift and plus): Use
20787 operands[1] original mode in the first insn.
20789 2011-02-18 Mike Stump <mikestump@comcast.net>
20791 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20793 2011-02-18 Jan Hubicka <jh@suse.cz>
20795 PR middle-end/47788
20796 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20797 to zero when the function is not inlinable at all.
20799 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20801 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20802 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20803 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20804 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20805 * config/pa/t-pa64: Likewise.
20806 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20808 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20811 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20813 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20816 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20818 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20820 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20821 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20822 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20823 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20824 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20825 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20826 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20827 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20828 m32r_legitimate_address_p): New functions.
20829 * config/m32r/constraints.md (constraint "S"): Don't use
20830 STORE_PREINC_PREDEC_P.
20831 (constraint "U"): Don't use LOAD_POSTINC_P.
20833 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20835 PR rtl-optimization/46178
20836 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20837 compute ira_hard_regno_cover_class[].
20839 2011-02-18 Richard Guenther <rguenther@suse.de>
20842 * lto-streamer.h (lto_global_var_decls): Declare.
20843 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20844 statics for global var processing.
20846 2011-02-18 Richard Guenther <rguenther@suse.de>
20848 PR tree-optimization/47737
20849 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20850 edge dominance check.
20852 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20855 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20856 avoid invalid rtx sharing.
20858 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20860 * doc/cpp.texi (Obsolete Features): Add background on the
20861 origin of assertions.
20863 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20865 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20867 * config/darwin.c (output_objc_section_asm_op): Added support for
20869 (is_objc_metadata): New.
20870 (darwin_objc2_section): New.
20871 (darwin_objc1_section): New.
20872 (machopic_select_section): Added support for ABI v1 and v2.
20873 (darwin_emit_objc_zeroed): New.
20874 (darwin_output_aligned_bss): Detect objc metadata and treat it
20876 (darwin_asm_output_aligned_decl_common): Same.
20877 (darwin_asm_output_aligned_decl_local): Same.
20878 * config/darwin-sections.def: Updated for ABI v1 and v2.
20879 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20880 compiling Objective-C code for the NeXT runtime, default to using
20881 ABI version 0 for 32-bit, and version 2 for 64-bit.
20883 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20885 * common.opt (optimize_fast): New Variable.
20886 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20887 instead of local variable ofast.
20889 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20891 * doc/invoke.texi (fobjc-abi-version): Documented.
20892 (fobjc-nilcheck): Documented.
20893 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20896 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20899 * common.opt (export-dynamic): New Driver option.
20900 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20902 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20904 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20906 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20907 Jan Hubicka <jh@suse.cz>
20911 * cfgexpand.c (account_used_vars_for_block): Remove.
20912 (estimated_stack_frame_size): Use referenced vars.
20913 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20914 that were referenced in the original function. Test src_fn
20915 rather than cfun. Drop redundant get_var_ann.
20916 (setup_one_parameter): Drop redundant get_var_ann.
20917 (declare_return_variable): Likewise.
20918 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20919 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20920 * ipa-inline.c (compute_inline_parameters): Do not compute
20921 disregard_inline_limits here.
20922 (compute_inlinable_for_current, pass_inlinable): New.
20923 (pass_inline_parameters): Require PROP_referenced_vars.
20924 * cgraphunit.c (cgraph_process_new_functions): Don't run
20925 compute_inline_parameters explicitly unless function is in SSA form.
20926 (cgraph_analyze_function): Set .disregard_inline_limits.
20927 * tree-sra.c (convert_callers): Compute inliner parameters
20928 only for functions already in SSA form.
20930 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20932 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20933 -mlittle-endian-data.
20935 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20937 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20938 -mno-fpu, not -fpu and -no-fpu.
20939 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20940 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20942 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20945 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20946 input reload with PLUS RTX.
20948 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20950 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20951 of InverseVar(MDMX).
20953 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20955 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20958 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20960 * config/mn10300/mn10300.opt (mno-crt0): New.
20962 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20964 * config/m68k/uclinux.opt (static-libc): New Driver option.
20966 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20968 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20970 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20972 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20973 %{muser-extend-enabled}.
20975 2011-02-16 Richard Guenther <rguenther@suse.de>
20977 PR tree-optimization/47738
20978 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20979 the TODO from tree_predictive_commoning.
20981 2011-02-15 Jeff Law <law@redhat.com>
20984 2011-01-25 Jeff Law <law@redhat.com>
20986 PR rtl-optimization/37273
20987 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20988 handle them like argument loads from stack slots. Do not double
20989 count memory for memory constants and argument loads from stack slots.
20991 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20994 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20995 mode for vector constants. Remove code that checks for TImode.
20997 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21001 * cgraph.h (compute_inline_parameters): Return void.
21002 * ipa-inline.c (compute_inline_parameters): Adjust.
21004 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21008 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21010 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21011 * ipa-inline.c (compute_inline_parameters): Adjust.
21013 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21017 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21018 Adjust all users. Pass FN to...
21019 * tree-flow-inline.h (first_referenced_var): ... this. Add
21021 * ipa-struct-reorg.c: Adjust.
21022 * tree-dfa.c: Adjust.
21023 * tree-into-ssa.c: Adjust.
21024 * tree-sra.c: Adjust.
21025 * tree-ssa-alias.c: Adjust.
21026 * tree-ssa-live.c: Adjust.
21027 * tree-ssa.c: Adjust.
21028 * tree-ssanames.c: Adjust.
21029 * tree-tailcall.c: Adjust.
21031 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21035 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21036 Adjust all callers.
21037 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21038 * tree-flow-inline.h: Adjust.
21039 * gimple-pretty-print.c: Adjust.
21040 * tree-into-ssa.c: Adjust.
21041 * tree-ssa.c: Adjust.
21042 * cfgexpand.c: Adjust.
21044 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21046 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21047 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21048 (EXTRA_CONSTRAINT): Delete.
21049 * config/iq2000/constraints.md: New file.
21050 * config/iq2000/iq2000.md: Include it.
21051 (define_insn ""): Delete.
21052 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21053 unsupported constraint letters from patterns.
21054 (call_value, call_value_internal1): Likewise.
21055 (call_value_multiple_internal1): Likewise.
21057 2011-02-15 Nick Clifton <nickc@redhat.com>
21059 * config/mn10300/mn10300.c: Include tm-constrs.h.
21060 (struct liw_data): New data structure describing an LIW candidate
21062 (extract_bundle): Use struct liw_data. Allow small integer
21063 operands for some instructions.
21064 (check_liw_constraints): Use struct liw_data. Remove swapped
21065 parameter. Add comments describing the checks. Fix bug when
21066 assigning the source of liw1 to the source of liw2.
21067 (liw_candidate): Delete. Code moved into extract_bundle.
21068 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21070 * config/mn10300/predicates.md (liw_operand): New predicate.
21071 Allows registers and small integer constants.
21072 * config/mn10300/constraints.md (O): New constraint. Accetps
21073 integers in the range -8 to +7 inclusive.
21074 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21075 for moving a small integer into a register. Give this alternative
21077 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21078 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21079 using the J,K,L and M constraints,
21080 (liw): Remove SI mode on second operands to allow for HI and QI
21082 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21085 2011-02-15 Richard Guenther <rguenther@suse.de>
21087 PR tree-optimization/47743
21088 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21089 for a non-type-compatible VN lookup bail out.
21091 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21093 * config/fr30/constraints.md: New file.
21094 * config/fr30/fr30.md: Include it.
21095 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21096 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21097 (EXTRA_CONSTRAINT): Delete.
21099 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21101 * config/frv/constraints.md: New file.
21102 * config/frv/predicates.md: Include it.
21103 * config/frv/frv.c (reg_class_from_letter): Delete.
21104 (frv_option_override): Don't initialize it.
21105 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21106 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21107 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21108 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21109 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21110 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21111 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21112 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21113 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21114 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21115 (REG_CLASS_FROM_CONSTRAINT): Delete.
21117 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21119 PR middle-end/47581
21120 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21121 if frame size is 0 in a leaf function.
21123 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21126 * config/alpha/host-osf.c: New file.
21127 * config/alpha/x-osf: New file.
21128 * config.host (alpha*-dec-osf*): Use it.
21130 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21132 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21133 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21134 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21135 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21137 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21139 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21141 * config/stormy16/constraints.md: New file.
21142 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21143 Use satisfies_constraint_Q and satisfies_constraint_R.
21144 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21146 (xstormy16_legitiamte_address_p): Declare.
21147 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21148 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21149 (EXTRA_CONSTRAINT): Delete.
21150 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21152 (xstormy16_extra_constraint_p): Delete.
21154 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21156 PR tree-optimization/46494
21157 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21158 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21159 (pass_rtl_loop_done): Add TODO_verify_flow.
21160 * fwprop.c (pass_rtl_fwprop): Likewise.
21161 * modulo-sched.c (pass_sms): Likewise.
21162 * tree-ssa-dom.c (pass_dominator): Likewise.
21163 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21164 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21165 (pass_tree_loop_done): Likewise.
21166 * tree-ssa-pre.c (execute_pre): Likewise.
21167 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21168 * tree-ssa-sink.c (pass_sink_code): Likewise.
21169 * tree-vrp.c (pass_vrp): Likewise.
21171 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21173 * config/v850/constraints.md: New file.
21174 * config/v850/v850.md: Include it.
21175 * config/v850/predicates.md (reg_or_0_operand): Use
21176 satisfies_constraint_G.
21177 (special_symbolref_operand): Use satisfies_constraint_K.
21178 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21179 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21180 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21181 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21182 (EXTRA_CONSTRAINT): Delete.
21183 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21184 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21185 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21187 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21190 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21193 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21195 * config/mcore/constraints.md: New file.
21196 * config/mcore/mcore.md: Include it.
21197 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21198 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21199 (REG_CLASS_FROM_LETTER): Delete.
21200 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21201 insn_const_int_ok_for_constraint.
21202 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21203 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21204 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21205 (EXTRA_CONSTRAINT): Delete.
21207 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21210 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21211 (IS_SIGHANDLER): Define.
21212 (sparc64_is_sighandler): New function, split off from
21213 sparc64_fallback_frame_state.
21214 (sparc_is_sighandler): New function, split off from
21215 sparc_fallback_frame_state.
21216 (sparc64_fallback_frame_state): Merge with ...
21217 (sparc_fallback_frame_state): ... this into ...
21218 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21219 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21220 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21221 stack instead of hardcoded offsets.
21223 2011-02-14 Andriy Gapon <avg@freebsd.org>
21226 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21228 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21230 * configure: Regenerate.
21232 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21235 * gcc.c (asm_options): Correct spec matching --target-help.
21237 2011-02-12 Martin Jambor <mjambor@suse.cz>
21239 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21240 to gimple call error.
21242 2011-02-12 Mike Stump <mikestump@comcast.net>
21244 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21245 comments in backslash regions.
21247 2011-02-12 Mike Stump <mikestump@comcast.net>
21248 Jakub Jelinek <jakub@redhat.com>
21249 Iain Sandoe <iains@gcc.gnu.org>
21252 * dwarf2out.c (output_cfa_loc): When required, apply the
21253 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21254 (output_loc_sequence): Likewise.
21255 (output_loc_operands_raw): Likewise.
21256 (output_loc_sequence_raw): Likewise.
21257 (output_cfa_loc): Likewise.
21258 (output_loc_list): Suppress register number adjustment when
21259 calling output_loc_sequence()
21260 (output_die): Likewise.
21262 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21264 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21266 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21267 xtensa_memory_move_cost): New functions.
21268 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21270 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21273 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21274 in the current directory.
21275 * configure: Rebuilt.
21277 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21279 * config/darwin.c (darwin_override_options): Add a hunk missed
21280 from the commit of r168571. Trim comment line lengths and
21281 correct indents of the preceding block.
21283 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21285 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21288 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21290 * common.opt (nostartfiles): New Driver option.
21292 2011-02-11 Xinliang David Li <davidxl@google.com>
21294 PR tree-optimization/47707
21295 * tree-chrec.c (convert_affine_scev): Keep type precision.
21297 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21299 PR tree-optimization/47420
21300 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21302 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21304 PR rtl-optimization/47614
21305 * rtl.h (check_for_inc_dec): Declare.
21306 * dse.c (check_for_inc_dec): Externalize...
21307 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21308 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21310 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21313 * gcc.c (main): Do not compile inputs if there were errors in
21315 * opts-common.c (read_cmdline_option): Check for wrong language
21316 after other error checks.
21318 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21320 * cgraph.c: Fix comment typos.
21321 * cgraph.h: Likewise.
21322 * cgraphunit.c: Likewise.
21323 * ipa-cp.c: Likewise.
21324 * ipa-inline.c: Likewise.
21325 * ipa-prop.c: Likewise.
21326 * ipa-pure-const.c: Likewise.
21327 * ipa-ref.c: Likewise.
21328 * ipa-reference.c: Likewise.
21330 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21333 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21335 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21338 * doc/sourcebuild.texi (Require Support): Document
21339 dg-require-ascii-locale.
21341 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21343 * doc/lto.texi (Write summary): Fix missing parentheses.
21345 2011-02-10 DJ Delorie <dj@redhat.com>
21347 * config/m32c/m32c.c (m32c_option_override): Disable
21348 -fcombine-stack-adjustments until flag value tracking and compare
21349 optimization can be rewritten.
21351 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21353 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21355 (PROCESSOR_DEFAULT64): Likewise.
21357 2011-02-10 Richard Henderson <rth@redhat.com>
21359 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21360 change from 2011-02-03.
21361 * config/rx/rx.c (flags_from_code): Likewise.
21362 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21363 is valid, n/pz otherwise.
21364 (rx_select_cc_mode): Return CCmode if Y is not zero.
21366 2011-02-10 Richard Guenther <rguenther@suse.de>
21368 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21370 2011-02-10 Richard Guenther <rguenther@suse.de>
21372 PR tree-optimization/47677
21373 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21375 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21378 * combine.c (make_compound_operation): Only change shifts into
21379 multiplication for SCALAR_INT_MODE_P.
21381 2011-02-10 Jie Zhang <jie@codesourcery.com>
21385 2011-02-05 Jie Zhang <jie@codesourcery.com>
21387 * web.c (entry_register): Don't clobber the number of the
21388 first uninitialized reference in used[].
21390 2011-02-09 Richard Guenther <rguenther@suse.de>
21392 PR tree-optimization/47664
21393 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21396 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21400 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21402 (PROCESSOR_DEFAULT64): Same.
21403 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21405 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21407 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21409 2011-02-09 Martin Jambor <mjambor@suse.cz>
21411 PR middle-end/45505
21412 * tree-sra.c (struct access): New flags grp_scalar_read and
21413 grp_scalar_write. Changed description of assignment read and write
21415 (dump_access): Dump new flags, reorder all of them.
21416 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21417 to detect multiple scalar reads.
21418 (analyze_access_subtree): Use the new scalar read write flags instead
21419 of the old flags. Adjusted comments.
21421 2011-02-08 DJ Delorie <dj@redhat.com>
21424 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21427 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21429 * config/m68k/uclinux.opt: New.
21430 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21432 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21434 * config/cris/elf.opt (sim): New Driver option.
21436 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21438 * config/xtensa/elf.opt: New.
21439 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21441 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21443 * config/vax/elf.opt: New.
21444 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21446 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21448 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21452 * config/gnu-user.opt: New.
21453 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21454 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21455 *-*-uclinux*): Use gnu-user.opt.
21457 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21459 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21460 * config/i386/gnu.h (CPP_SPEC): Likewise.
21462 2011-02-08 Ian Lance Taylor <iant@google.com>
21464 * common.opt (fcx-limited-range): Add SetByCombined flag.
21465 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21466 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21467 (fassociative-math, freciprocal-math): Likewise.
21468 (funsafe-math-optimizations): Likewise.
21469 * opth-gen.awk: Handle SetByCombined.
21470 * optc-gen.awk: Likewise.
21471 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21472 (set_unsafe_math_optimizations_flags): Likewise.
21473 * doc/options.texi (Option properties): Document SetByCombined.
21475 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21477 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21478 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21479 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21480 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21481 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21483 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21485 PR tree-optimization/46834
21486 PR tree-optimization/46994
21487 PR tree-optimization/46995
21488 * graphite-sese-to-poly.c (used_outside_reduction): New.
21489 (detect_commutative_reduction): Call used_outside_reduction.
21490 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21491 translate_scalar_reduction_to_array only when at least one
21492 loop-phi/close-phi tuple has been detected.
21494 2011-02-08 Richard Guenther <rguenther@suse.de>
21496 PR middle-end/47639
21497 * tree-vect-generic.c (expand_vector_operations_1): Update
21499 (expand_vector_operations): ... not here. Cleanup EH info
21500 and the CFG if required.
21502 2011-02-08 Richard Guenther <rguenther@suse.de>
21504 PR tree-optimization/47641
21505 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21506 require type compatibility.
21508 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21510 * gimple-low.c (lower_function_body): Don't remove the location of
21511 the return statement here.
21512 (lower_gimple_return): Do it here instead but only if the return
21513 statement is actually used twice.
21515 2011-02-08 Richard Guenther <rguenther@suse.de>
21517 PR tree-optimization/47632
21518 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21519 unused up_to_stmt parameter, return whether cfg-cleanup is
21520 necessary, remove EH info properly.
21521 (forward_propagate_into_gimple_cond): Adjust caller.
21522 (forward_propagate_into_cond): Likewise.
21523 (forward_propagate_comparison): Likewise.
21524 (tree_ssa_forward_propagate_single_use_vars): Make
21525 forward_propagate_comparison case similar to the two others.
21527 2011-02-08 Nick Clifton <nickc@redhat.com>
21529 * config/mn10300/mn10300.opt (mliw): New command line option.
21530 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21531 (liw_bundling): New automaton.
21532 (liw): New attribute.
21533 (liw_op): New attribute.
21534 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21535 (movsi_internal): Add LIW attributes.
21536 (andsi3): Likewise.
21537 (iorsi3): Likewise.
21538 (xorsi3): Likewise.
21539 (addsi3): Separate register and immediate alternatives.
21540 Add LIW attributes.
21541 (subsi3): Likewise.
21543 (aslsi3): Likewise.
21544 (lshrsi3): Likewise.
21545 (ashrsi3): Likewise.
21546 (liw): New pattern.
21547 * config/mn10300/mn10300.c (liw_op_names): New
21548 (mn10300_print_operand): Handle 'W' operand descriptor.
21549 (extract_bundle): New function.
21550 (check_liw_constraints): New function.
21551 (liw_candidate): New function.
21552 (mn10300_bundle_liw): New function.
21553 (mn10300_reorg): New function.
21554 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21555 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21556 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21557 __LIW__ or __NO_LIW__.
21558 * doc/invoke.texi: Describe the -mliw command line option.
21560 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21562 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21563 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21564 pthread_mutex_unlock): Remove.
21565 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21566 * config/pa/t-pa64: Likewise.
21567 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21568 shared libc if not linking against libpthread.
21569 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21571 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21574 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21575 on 10.6 and later to ensure that we always use the unwinder from
21576 the system. Only add -no_compact_unwind when tarteting darwin
21579 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21582 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21583 (vec_interleave_lowv2sf): Ditto.
21584 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21585 (vec_extract_oddv2sf): Ditto.
21587 2011-02-07 Mike Stump <mikestump@comcast.net>
21590 Add __ieee_divdc3 entry point.
21591 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21593 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21594 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21595 * config/darwin.c (darwin_rename_builtins): Add.
21596 * config/darwin-protos.h (darwin_rename_builtins): Add.
21598 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21601 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21604 2011-02-07 Mike Stump <mikestump@comcast.net>
21606 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21608 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21611 * config/avr/libgcc.S (exit): Move .endfunc
21613 2011-02-07 Richard Guenther <rguenther@suse.de>
21615 PR tree-optimization/47615
21616 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21617 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21618 (run_scc_vn): Initialize it.
21619 (visit_reference_op_load): Use it.
21620 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21622 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21624 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21625 DImode trapping arithmetic libfuncs.
21627 2011-02-07 Richard Guenther <rguenther@suse.de>
21629 PR tree-optimization/47621
21630 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21632 (execute_update_addresses_taken): ... here. Make it more
21633 conservative in what we accept.
21635 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21637 * config/sparc/freebsd.h (ASM_SPEC): Define.
21638 * config/sparc/vxworks.h (ASM_SPEC): Define.
21640 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21642 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21644 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21646 * doc/invoke.texi: Remove reference to compiler internals from
21647 user documentation.
21649 * reg-notes.def: Remove REG_VALUE_PROFILE.
21650 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21652 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21654 PR middle-end/47610
21655 * varasm.c (default_section_type_flags): If decl is NULL,
21656 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21658 2011-02-05 Jie Zhang <jie@codesourcery.com>
21661 * web.c (entry_register): Don't clobber the number of the
21662 first uninitialized reference in used[].
21664 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21666 PR tree-optimization/46194
21667 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21668 (build_classic_dist_vector_1): Do not represent classic distance
21669 vectors when the access functions are variating in different loops.
21671 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21673 * config/mips/iris6.opt: New.
21674 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21676 2011-02-04 Richard Henderson <rth@redhat.com>
21677 Steve Ellcey <sje@cup.hp.com>
21680 * config/ia64/predicates.md (mux1_brcst_element): New.
21681 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21682 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21683 (ia64_unpack_sign): New.
21684 (ia64_expand_unpack): Rewrite using new routines.
21685 (ia64_expand_widen_sum): Ditto.
21686 (ia64_expand_dot_prod_v8qi): Ditto.
21687 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21688 routines, add endian check.
21689 (pmpy2_even): Rename from pmpy2_r, add endian check.
21690 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21691 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21692 (vec_widen_smult_hi_v4hi): Ditto.
21693 (vec_widen_umult_lo_v4hi): Ditto.
21694 (vec_widen_umult_hi_v4hi): Ditto.
21695 (mulv2si3): Change endian checks.
21696 (sdot_prodv4hi): Rewrite with new calls.
21697 (udot_prodv4hi): New.
21698 (vec_pack_ssat_v4hi): Add endian check.
21699 (vec_pack_usat_v4hi): Ditto.
21700 (vec_pack_ssat_v2si): Ditto.
21701 (max1_even): Rename from max1_r, add endian check.
21702 (max1_odd): Rename from max1_l, add endian check.
21703 (*mux1_rev): Format change.
21704 (*mux1_mix): Ditto.
21705 (*mux1_shuf): Ditto.
21706 (*mux1_alt): Ditto.
21707 (*mux1_brcst_v8qi): Use new predicate.
21708 (vec_extract_evenv8qi): Remove endian check.
21709 (vec_extract_oddv8qi): Ditto.
21710 (vec_interleave_lowv4hi): Format change.
21711 (vec_interleave_highv4hi): Ditto.
21712 (mix2_even): Rename from mix2_r, add endian check.
21713 (mix2_odd): Rename from mux2_l, add endian check.
21714 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21715 (vec_extract_evenodd_helper): Format change.
21716 (vec_extract_evenv4hi): Remove endian check.
21717 (vec_extract_oddv4hi): Remove endian check.
21718 (vec_interleave_lowv2si): Format change.
21719 (vec_interleave_highv2si): Format change.
21720 (vec_initv2si): Remove endian check.
21721 (vecinit_v2si): Add endian check.
21722 (reduc_splus_v2sf): Add endian check.
21723 (reduc_smax_v2sf): Ditto.
21724 (reduc_smin_v2sf): Ditto.
21725 (vec_initv2sf): Remove endian check.
21726 (fpack): Add endian check.
21727 (fswap): Add endian check.
21728 (vec_interleave_highv2sf): Add endian check.
21729 (vec_interleave_lowv2sf): Add endian check.
21730 (fmix_lr): Add endian check.
21731 (vec_setv2sf): Format change.
21732 (*vec_extractv2sf_0_be): Use shift to extract operand.
21733 (*vec_extractv2sf_1_be): New.
21734 (vec_pack_trunc_v4hi): Add endian check.
21735 (vec_pack_trunc_v2si): Format change.
21737 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21739 PR inline-asm/23200
21740 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21741 do bb, locus and block comparison and disallow loads if it is not set.
21742 (stmt_is_replaceable_p): New function.
21743 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21745 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21746 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21748 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21750 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21752 * config/rs6000/xilinx.opt: New.
21753 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21755 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21757 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21759 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21761 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21762 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21763 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21764 secondary_reload_info, xtensa_secondary_reload): Remove.
21765 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21766 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21767 (xtensa_preferred_reload_class): Make static. Change return and
21768 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21769 Use CONST_DOUBLE_P predicate.
21770 (xtensa_preferred_output_reload_class): New function.
21771 (xtensa_secondary_reload): Make static.
21773 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21775 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21776 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21777 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21779 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21781 PR middle-end/31490
21782 * output.h (SECTION_RELRO): Define.
21783 (SECTION_MACH_DEP): Adjust.
21784 (get_variable_section): New prototype.
21785 * varpool.c (varpool_finalize_named_section_flags): New function.
21786 (varpool_assemble_pending_decls): Call it.
21787 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21788 * cgraphunit.c (cgraph_output_in_order): Call
21789 varpool_finalize_named_section_flags.
21790 * varasm.c (get_section): Allow section flags conflicts between
21791 relro and read-only sections if the section hasn't been declared yet.
21792 Set SECTION_OVERRIDE after diagnosing section type conflict.
21793 (get_variable_section): No longer static.
21794 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21795 readonly sections that need relocations.
21796 (decl_readonly_section_1): New function.
21797 (decl_readonly_section): Use it.
21800 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21801 Steve Ellcey <sje@cup.hp.com>
21803 PR middle-end/31490
21804 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21805 if section attribute used.
21807 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21809 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21810 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21811 (darwin_init_sections): Remove assertion.
21813 2011-02-03 Nick Clifton <nickc@redhat.com>
21815 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21817 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21818 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21819 instead of "n" and "pz".
21820 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21823 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21826 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21827 fma, expand FMA_EXPR as fma{,f,l} call.
21830 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21831 copy them into a unsigned char variable and pass address of it to
21832 lto_output_data_stream.
21835 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21836 around backend_init_target and lang_dependent_init_target calls.
21837 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21838 (verify_cgraph_node): Don't call set_cfun here. Use
21839 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21840 Set error_found for incorrectly represented calls to thunks.
21842 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21845 PR rtl-optimization/43494
21846 * rtl.h (for_each_inc_dec_fn): New type.
21847 (for_each_inc_dec): Declare.
21848 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21849 (for_each_inc_dec_find_inc_dec): New fn.
21850 (for_each_inc_dec_find_mem): New fn.
21851 (for_each_inc_dec): New fn.
21852 * dse.c (struct insn_size): Remove.
21853 (replace_inc_dec, replace_inc_dec_mem): Remove.
21854 (emit_inc_dec_insn_before): New fn.
21855 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21856 (canon_address): Pass mem modes to cselib_lookup.
21857 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21858 (cselib_lookup_from_insn): Likewise.
21859 (cselib_subst_to_values): Likewise.
21860 * cselib.c (find_slot_memmode): New var.
21861 (cselib_find_slot): New fn. Use it instead of
21862 htab_find_slot_with_hash everywhere.
21863 (entry_and_rtx_equal_p): Use find_slot_memmode.
21864 (autoinc_split): New fn.
21865 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21866 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21867 Deal with autoinc. Special-case recursion into MEMs.
21868 (cselib_hash_rtx): Likewise.
21869 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21870 address and MEM modes.
21871 (cselib_subst_to_values): Add memmode, pass it on.
21873 (cselib_lookup): Add memmode argument, pass it on.
21874 (cselib_lookup_from_insn): Add memmode.
21875 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21876 (struct cselib_record_autoinc_data): New.
21877 (cselib_record_autoinc_cb): New fn.
21878 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21879 mode to cselib_lookup. Reset autoinced REGs here instead of...
21880 (cselib_process_insn): ... here.
21881 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21883 (add_uses): Likewise, also to cselib_subst_to_values.
21884 (add_stores): Likewise.
21885 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21886 cselib_subst_to_values.
21887 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21888 * gcse.c (do_local_cprop): Adjusted.
21889 * postreload.c (reload_cse_simplify_set): Adjusted.
21890 (reload_cse_simplify_operands): Adjusted.
21891 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21893 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21895 PR tree-optimization/45122
21896 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21897 unsafe assumptions when there's more than one loop exit.
21899 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21902 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21903 Document using vector double with the load/store builtins, and
21904 that the load/store builtins always use Altivec instructions.
21906 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21907 to use altivec memory instructions, even on VSX.
21908 (vector_altivec_store_<mode>): Ditto.
21910 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21913 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21914 V2DF, V2DI support to load/store overloaded builtins.
21916 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21917 altivec load/store builtins for V2DF/V2DI types.
21919 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21920 set avoid indexed addresses on power6 if -maltivec.
21921 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21922 vector_altivec_load/vector_altivec_store builtins.
21923 (altivec_expand_st_builtin): Ditto.
21924 (altivec_expand_builtin): Add VSX memory builtins.
21925 (rs6000_init_builtins): Add V2DI types to internal types.
21926 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21927 load/store builtins.
21928 (rs6000_address_for_altivec): Insure memory address is appropriate
21931 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21932 vec_vsx_ld and vec_vsx_st.
21933 (vsx_store_<mode>): Ditto.
21935 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21936 variables to hold long long types for VSX vector memory builtins.
21937 (RS6000_BTI_unsigned_long_long): Ditto.
21938 (long_long_integer_type_internal_node): Ditti.
21939 (long_long_unsigned_type_internal_node): Ditti.
21941 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21942 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21943 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21945 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21947 (vec_vsx_st): Ditto.
21949 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21951 * config/pa/pa-hpux10.opt: New.
21952 * config/hpux11.opt (pthread): New Driver option.
21953 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21954 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21956 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21958 * config/ia64/vms.opt: New.
21959 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21961 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21964 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21965 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21966 generator functions.
21967 (vsx_floatuns<VSi><mode>2): Ditto.
21968 (vsx_fix_trunc<mode><VSi>2): Ditto.
21969 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21971 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21973 * config/i386/djgpp.opt (posix): New Driver option.
21975 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21977 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21978 Move to the unsupported targets list.
21980 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21982 PR rtl-optimization/47525
21983 * df-scan.c: Update copyright years.
21984 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21985 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21987 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21989 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21990 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21991 (ASM_OUTPUT_ASCII): Remove.
21992 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21994 2011-02-02 Jeff Law <law@redhat.com>
21996 PR middle-end/47543
21997 * reload.c (find_reloads_address): Handle reg+d address where both
21998 components are invalid by reloading the entire address.
22000 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22001 Richard Guenther <rguenther@suse.de>
22003 PR tree-optimization/40979
22005 * passes.c (init_optimization_passes): After LIM call copy_prop
22006 and DCE to clean up.
22007 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22009 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22011 PR tree-optimization/47576
22012 PR tree-optimization/47555
22013 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22014 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22015 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22016 * tree-scalar-evolution.c (follow_ssa_edge): Use
22017 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22019 2011-02-02 Richard Guenther <rguenther@suse.de>
22021 PR tree-optimization/47566
22022 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22024 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22028 * tree-inline.c (declare_return_variable): Remove unused caller
22033 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22034 * cfgexpand.c (account_used_vars_for_block): Use them.
22035 * tree-nrv.c (tree_nrv): Likewise.
22036 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22037 (dump_scope_block): Likewise.
22038 (remove_unused_locals): Likewise.
22042 * tree-inline.c (declare_return_variable): Add result decl to
22043 local decls only once.
22044 * gimple-low.c (record_vars_into): Mark newly-created variables
22047 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22053 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22055 (no_real_insns_p, schedule_block, set_priorities): Drop special
22056 treatment of boundary debug insns.
22057 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22058 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22059 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22060 (BOUNDARY_DEBUG_INSN_P): Likewise.
22061 (SCHEDULE_DEBUG_INSN_P): Likewise.
22062 * sched-rgn.c (init_ready_list): Drop special treatment of
22063 boundary debug insns.
22064 * final.c (rest_of_clean_state): Clear notes' BB.
22066 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22068 * config/openbsd.opt (assert=): New Driver option.
22070 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22072 * config/i386/nto.opt: New.
22073 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22075 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22077 * config/i386/netware.opt: New.
22078 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22080 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22082 * config/interix.opt (posix): New Driver option.
22084 2011-02-01 DJ Delorie <dj@redhat.com>
22086 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22088 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22091 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22093 PR tree-optimization/47561
22094 * toplev.c (process_options): Print the Graphite flags. Add
22095 flag_loop_flatten to the list of options requiring Graphite.
22097 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22099 * config/i386/cygming.opt (posix): New Driver option.
22101 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22103 * config/arm/vxworks.opt: New.
22104 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22106 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22108 * config/alpha/elf.opt: New.
22109 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22110 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22112 2011-02-01 Richard Guenther <rguenther@suse.de>
22114 PR tree-optimization/47559
22115 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22116 store-motion on references that can throw.
22118 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22120 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22121 * tree-pass.h (TDF_CSELIB): New macro.
22122 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22123 cselib_lookup): Check for it rather than for TDF_DETAILS.
22125 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22128 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22129 is HOST_BIT_BUCKET.
22131 * opts.c (finish_options): Don't add x_aux_base_name if it is
22134 2011-02-01 Richard Guenther <rguenther@suse.de>
22136 PR tree-optimization/47555
22138 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22140 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22142 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22145 * config/lm32/t-lm32: Add multilib for all CPU options.
22147 2011-02-01 Richard Guenther <rguenther@suse.de>
22149 PR tree-optimization/47541
22150 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22151 sure to have a field at offset zero.
22153 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22155 * config/arc/arc.opt (EB, EL): New Driver options.
22157 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22159 * config/alpha/osf5.opt: New.
22160 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22162 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22164 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22166 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22168 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22169 -floop-interchange.
22170 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22171 is an alias of -floop-interchange and that it requires the
22172 Graphite infrastructure.
22173 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22174 flag_loop_interchange based on the value of flag_tree_loop_linear.
22176 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22177 Richard Guenther <rguenther@suse.de>
22179 PR tree-optimization/47538
22180 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22181 type instead of r1type, except for comparisons. For right
22182 shifts and comparisons punt if there are mismatches in
22183 sizetype vs. non-sizetype types.
22185 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22187 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22190 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22192 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22194 * configure: Regenerate.
22196 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22198 * configure.ac (gcc_cv_ld_static_option): Define.
22199 (gcc_cv_ld_dynamic_option): Define.
22200 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22202 (HAVE_LD_STATIC_DYNAMIC): Update message.
22203 (LD_STATIC_OPTION): Define.
22204 (LD_DYNAMIC_OPTION): Define.
22205 * configure: Regenerate.
22206 * config.in: Regenerate.
22207 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22208 HAVE_LD_STATIC_DYNAMIC]: Use them.
22210 2011-01-31 Nick Clifton <nickc@redhat.com>
22212 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22213 registers inside interrupt handlers if the handler is not a leaf
22216 2011-01-31 Nick Clifton <nickc@redhat.com>
22218 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22219 reg_renumber returning an INVALID_REGNUM.
22221 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22224 * doc/install.texi: Document host options discarded when cross
22225 configuring target libraries.
22227 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22230 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22233 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22235 (no_real_insns_p, schedule_block, set_priorities): Drop special
22236 treatment of boundary debug insns.
22237 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22238 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22239 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22240 (BOUNDARY_DEBUG_INSN_P): Likewise.
22241 (SCHEDULE_DEBUG_INSN_P): Likewise.
22242 * sched-rgn.c (init_ready_list): Drop special treatment of
22243 boundary debug insns.
22244 * final.c (rest_of_clean-state): Clear notes' BB.
22246 2011-01-31 Alan Modra <amodra@gmail.com>
22248 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22249 toc relative expressions as we do in print_operand_address.
22251 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22253 * doc/extend.texi: Follow spelling conventions.
22254 * doc/invoke.texi: Fix a typo.
22256 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22258 * config/hpux11.opt: New.
22259 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22260 ia64*-*-hpux*): Use hpux11.opt.
22262 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22264 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22267 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22269 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22272 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22274 * doc/install.texi (Binaries): Remove outdated reference for
22275 Motorola 68HC11/68HC12 downloads.
22277 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22279 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22282 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22285 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22288 2011-01-28 Ahmad Sharif <asharif@google.com>
22290 * value-prof.c (check_counter): Corrected error message.
22292 2011-01-29 Jie Zhang <jie@codesourcery.com>
22294 * config/arm/arm.c (arm_legitimize_reload_address): New.
22295 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22296 arm_legitimize_reload_address.
22297 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22299 2011-01-28 Ian Lance Taylor <iant@google.com>
22301 * godump.c (go_define): Ignore macros whose definitions include
22302 two adjacent operands.
22304 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22307 * varasm.c (force_const_mem): Store copy of x in desc->constant
22308 instead of x itself.
22309 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22310 itself into REG_EQUAL note.
22312 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22314 * config/freebsd.opt (posix, rdynamic): New Driver options.
22316 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22318 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22319 -Bstatic/-Bdynamic.
22320 * configure: Regenerate.
22322 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22324 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22325 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22327 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22329 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22330 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22331 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22332 (s390_preferred_reload_class): Make static. Change return and
22333 'rclass' argument type to reg_class_t.
22335 2011-01-27 Jan Hubicka <jh@suse.cz>
22337 PR middle-end/46949
22338 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22339 (process_function_and_variable_attributes): Check defined weakrefs.
22341 2011-01-27 Martin Jambor <mjambor@suse.cz>
22343 PR tree-optimization/47228
22344 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22345 build_ref_for_offset.
22347 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22349 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22351 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22353 PR rtl-optimization/46856
22354 * postreload.c (reload_combine_recognize_const_pattern): Do not
22355 separate cc0 setter and user on cc0 targets.
22357 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22360 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22361 passed a VOID_TYPE expression, immediately emit an error and
22362 return error_mark_node.
22364 2011-01-26 Jeff Law <law@redhat.com>
22366 PR rtl-optimization/47464
22367 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22368 rather than may_trap_p as needed.
22370 2011-01-26 DJ Delorie <dj@redhat.com>
22372 PR rtl-optimization/46878
22373 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22374 setter/user dependency as well.
22376 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22378 PR rtl-optimization/44469
22379 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22380 after removing trivially dead basic blocks.
22382 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22384 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22385 * config/frv/frv.h (LINK_SPEC): Likewise.
22386 * config/i386/netware.h (LINK_SPEC): Likewise.
22387 * config/m68k/linux.h (ASM_SPEC): Likewise.
22388 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22389 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22390 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22391 * config/sparc/linux.h (ASM_SPEC): Likewise.
22392 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22393 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22395 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22397 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22398 * config/frv/frv.h (ASM_SPEC): Likewise.
22399 * config/m68k/linux.h (ASM_SPEC): Likewise.
22400 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22401 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22402 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22403 * config/sparc/linux.h (ASM_SPEC): Likewise.
22404 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22405 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22407 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22409 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22410 * config/frv/frv.h (LINK_SPEC): Likewise.
22411 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22413 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22415 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22416 * config/frv/frv.h (ASM_SPEC): Likewise.
22417 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22418 * config/m68k/linux.h (ASM_SPEC): Likewise.
22419 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22420 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22421 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22422 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22423 * config/sparc/linux.h (ASM_SPEC): Likewise.
22424 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22425 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22426 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22428 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22431 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22433 (vec_extract_evenodd_help): Ditto.
22434 (vec_extract_evenv4hi): Ditto.
22435 (vec_extract_oddv4hi): Ditto.
22436 (vec_interleave_lowv2si): Ditto.
22437 (vec_interleave_highv2si): Ditto.
22438 (vec_extract_evenv2si): Ditto.
22439 (vec_extract_oddv2si: Ditto.
22440 (vec_pack_trunc_v2si): Ditto.
22442 2011-01-22 Jan Hubicka <jh@suse.cz>
22445 * cgraph.h (cgraph_local_info): New field can_change_signature.
22446 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22447 signature can change.
22448 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22450 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22451 (cgraph_function_versioning): We can not change signature of functions
22452 that don't allow that.
22453 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22454 (lto_input_node): Likewise.
22455 * ipa-inline.c (compute_inline_parameters): Compute
22456 local.can_change_signature.
22457 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22458 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22459 functions that can not change signature.
22460 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22461 init_cumulative_args): Do not use local calling conventions
22462 for functions that can not change signature.
22464 2011-01-22 Jan Hubicka <jh@suse.cz>
22466 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22468 2011-01-26 Richard Guenther <rguenther@suse.de>
22470 PR tree-optimization/47190
22471 * cgraphunit.c (process_common_attributes): New function.
22472 (process_function_and_variable_attributes): Use it.
22474 2011-01-26 Richard Guenther <rguenther@suse.de>
22477 * cgraphbuild.c (record_eh_tables): Record reference to personality
22480 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22483 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22484 non-debug insns from moving up.
22486 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22489 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22490 t-dlldir{,-x} fragment for build and add it to tmake_file.
22491 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22492 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22493 * config/i386/t-dlldir: New file.
22494 (SHLIB_DLLDIR): Define.
22495 * config/i386/t-dlldir-x: New file.
22496 (SHLIB_DLLDIR): Define.
22497 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22498 (SHLIB_INSTALL): Use it.
22500 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22503 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22504 lower bound of the allowed Thumb-2 coprocessor load/store
22505 index range to -256. Add explaining comment.
22507 2011-01-25 Ian Lance Taylor <iant@google.com>
22509 * godump.c (go_define): Improve lexing of macro expansion to only
22510 accept expressions which match Go spec.
22512 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22515 * tree.c (handle_dll_attribute): Handle it.
22516 * doc/extend.texi (@item dllexport): Mention it.
22517 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22519 2011-01-25 Ian Lance Taylor <iant@google.com>
22521 PR tree-optimization/26854
22522 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22523 (decl_jump_unsafe): Move higher in file, with no other change.
22524 (bind): Set has_jump_unsafe_decl if appropriate.
22525 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22526 (check_earlier_gotos): Likewise.
22527 (c_check_switch_jump_warnings): Likewise.
22529 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22531 * doc/invoke.texi (Warning Options): Add missing hyphen.
22532 (-fprofile-dir): Minor grammatical fixes.
22533 (-fbranch-probabilities): Likewise.
22535 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22539 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22541 (no_real_insns_p, schedule_block, set_priorities): Drop special
22542 treatment of boundary debug insns.
22543 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22544 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22545 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22546 (BOUNDARY_DEBUG_INSN_P): Likewise.
22547 (SCHEDULE_DEBUG_INSN_P): Likewise.
22548 * sched-rgn.c (init_ready_list): Drop special treatment of
22549 boundary debug insns.
22550 * final.c (rest_of_clean-state): Clear notes' BB.
22552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22554 * Makefile.in (LAMBDA_H): Removed.
22555 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22556 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22557 lambda-trans.o, and tree-loop-linear.o.
22558 (lto-symtab.o): Remove dependence on LAMBDA_H.
22559 (tree-loop-linear.o): Remove rule.
22560 (lambda-mat.o): Same.
22561 (lambda-trans.o): Same.
22562 (lambda-code.o): Same.
22563 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22564 (tree-vect-slp.o): Same.
22565 * hwint.h (gcd): Moved here.
22566 (least_common_multiple): Same.
22567 * lambda-code.c: Removed.
22568 * lambda-mat.c: Removed.
22569 * lambda-trans.c: Removed.
22570 * lambda.h: Removed.
22571 * tree-loop-linear.c: Removed.
22572 * lto-symtab.c: Do not include lambda.h.
22573 * omega.c (gcd): Removed.
22574 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22575 * tree-data-ref.c (print_lambda_vector): Moved here.
22576 (lambda_vector_copy): Same.
22577 (lambda_matrix_copy): Same.
22578 (lambda_matrix_id): Same.
22579 (lambda_vector_first_nz): Same.
22580 (lambda_matrix_row_add): Same.
22581 (lambda_matrix_row_exchange): Same.
22582 (lambda_vector_mult_const): Same.
22583 (lambda_vector_negate): Same.
22584 (lambda_matrix_row_negate): Same.
22585 (lambda_vector_equal): Same.
22586 (lambda_matrix_right_hermite): Same.
22587 * tree-data-ref.h: Do not include lambda.h.
22588 (lambda_vector): Moved here.
22589 (lambda_matrix): Same.
22590 (dependence_level): Same.
22591 (lambda_transform_legal_p): Removed declaration.
22592 (lambda_collect_parameters): Same.
22593 (lambda_compute_access_matrices): Same.
22594 (lambda_vector_gcd): Same.
22595 (lambda_vector_new): Same.
22596 (lambda_vector_clear): Same.
22597 (lambda_vector_lexico_pos): Same.
22598 (lambda_vector_zerop): Same.
22599 (lambda_matrix_new): Same.
22600 * tree-flow.h (least_common_multiple): Removed declaration.
22601 * tree-parloops.c (lambda_trans_matrix): Moved here.
22602 (LTM_MATRIX): Same.
22603 (LTM_ROWSIZE): Same.
22604 (LTM_COLSIZE): Same.
22605 (LTM_DENOMINATOR): Same.
22606 (lambda_trans_matrix_new): Same.
22607 (lambda_matrix_vector_mult): Same.
22608 (lambda_transform_legal_p): Same.
22609 * tree-pass.h (pass_linear_transform): Removed declaration.
22610 * tree-ssa-loop.c (tree_linear_transform): Removed.
22611 (gate_tree_linear_transform): Removed.
22612 (pass_linear_transform): Removed.
22613 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22614 flag_loop_interchange.
22616 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22618 PR tree-optimization/47265
22619 PR tree-optimization/47443
22620 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22621 if name still has some uses.
22623 2011-01-25 Martin Jambor <mjambor@suse.cz>
22625 PR tree-optimization/47382
22626 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22627 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22629 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22631 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22632 sjlj_except_unwind_info.
22634 2011-01-25 Richard Guenther <rguenther@suse.de>
22636 PR tree-optimization/47426
22637 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22638 visible functions results escape.
22640 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22643 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22644 (arm_get_frame_offsets): Use it.
22646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22647 Jakub Jelinek <jakub@redhat.com>
22649 PR tree-optimization/47271
22650 * tree-if-conv.c (bb_postdominates_preds): New.
22651 (if_convertible_bb_p): Call bb_postdominates_preds.
22652 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22653 (predicate_scalar_phi): Call bb_postdominates_preds.
22655 2011-01-25 Nick Clifton <nickc@redhat.com>
22657 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22658 * config/rx/rx.c (rx_function_value): Likewise.
22659 (rx_promote_function_mode): Likewise.
22660 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22661 in order to make it legitimate.
22662 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22663 make sure that the first operand is the same as the result register.
22664 (addsi3_unspec): Delete.
22665 (subdi3): Do not accept immediate operands.
22666 (subdi3_internal): Likewise.
22668 2011-01-25 Jeff Law <law@redhat.com>
22670 PR rtl-optimization/37273
22671 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22672 handle them like argument loads from stack slots. Do not double
22673 count memory for memory constants and argument loads from stack slots.
22675 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22677 PR tree-optimization/47427
22678 PR tree-optimization/47428
22679 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22680 coalesce if the new root var would be TREE_READONLY.
22682 2011-01-25 Richard Guenther <rguenther@suse.de>
22684 PR middle-end/47414
22685 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22686 correct type for TBAA.
22688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22690 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22691 (close_phi_written_to_memory): Call for_each_index with
22692 dr_indices_valid_in_loop.
22694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22696 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22697 when it is initialized.
22699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22701 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22702 call to graphite_find_data_references_in_stmt.
22703 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22704 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22705 call to graphite_find_data_references_in_stmt.
22706 (analyze_drs_in_stmts): Same.
22707 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22708 in which the scalar analysis of indices is performed.
22709 (create_data_ref): Same. Update call to dr_analyze_indices.
22710 (find_data_references_in_stmt): Update call to create_data_ref.
22711 (graphite_find_data_references_in_stmt): Same.
22712 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22714 (create_data_ref): Same.
22715 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22716 call to create_data_ref.
22718 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22720 * graphite-sese-to-poly.c (build_poly_scop): Move
22721 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22725 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22726 VAR_DECL, PARM_DECL, and RESULT_DECL.
22728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22730 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22731 in a reduction PBB.
22732 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22733 that have already been marked as PBB_IS_REDUCTION.
22735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22737 * graphite-scop-detection.c (same_close_phi_node): New.
22738 (remove_duplicate_close_phi): New.
22739 (make_close_phi_nodes_unique): New.
22740 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22744 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22745 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22746 of both data references to be the same.
22748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22750 * graphite-dependences.c (build_lexicographical_constraint): Remove
22751 the gdim parameter.
22752 (build_lexicographical_constraint): Adjust call to
22753 ppl_powerset_is_empty.
22754 (dependence_polyhedron): Same.
22755 (graphite_legal_transform_dr): Same.
22756 (graphite_carried_dependence_level_k): Same.
22757 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22759 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22763 * graphite-sese-to-poly.c
22764 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22765 (close_phi_written_to_memory): New.
22766 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22771 * doc/install.texi: Update the expected version number of PPL to 0.11.
22772 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22773 #if PPL_VERSION_MINOR < 11.
22775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22777 * graphite-dependences.c: Include graphite-cloog-util.h.
22778 (new_poly_ddr): Inlined into dependence_polyhedron.
22779 (free_poly_ddr): Moved close by new_poly_ddr.
22780 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22781 Early return NULL when ppl_powerset_is_empty returns true.
22782 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22783 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22784 (graphite_legal_transform_dr): Call new_poly_ddr.
22785 (graphite_carried_dependence_level_k): Same.
22786 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22787 (dot_transformed_deps_stmt_1): Removed.
22788 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22789 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22790 (dot_deps_1): Call dot_deps_2.
22791 * Makefile.in (graphite-dependences.o): Add missing dependence on
22792 graphite-cloog-util.h.
22794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22796 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22797 (build_lexicographical_constraint): Same.
22798 (dependence_polyhedron_1): Same.
22799 (graphite_legal_transform_dr): Same.
22800 (graphite_carried_dependence_level_k): Same.
22801 * graphite-ppl.c (ppl_powerset_is_empty): New.
22802 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22803 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22807 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22808 the "a followed by b" relation and document it.
22810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22812 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22813 iteration when the bag of constraints is empty.
22815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22817 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22821 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22822 nest and two loop depths as parameters.
22823 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22824 lst_perfect_nestify.
22826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22828 * graphite-dependences.c (print_pddr): Call
22829 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22833 * graphite-ppl.c (debug_gmp_value): New.
22834 * graphite-ppl.h (debug_gmp_value): Declared.
22836 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22838 * doc/install.texi: Document availability of cloog-0.16.
22840 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22842 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22843 invalid postdominance info.
22845 2011-01-24 Jan Hubicka <jh@suse.cz>
22848 * doc/extend.texi (weak pragma): Drop claim that it must
22849 appear before definition.
22850 * varasm.c (merge_weak, declare_weak): Only sanity check
22851 that DECL is not output at a time it is declared weak.
22853 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22855 * machmode.def: Fixed comments.
22857 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22859 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22861 2011-01-24 Paul Koning <ni1d@arrl.net>
22863 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22866 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22869 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22870 (block_info): Add scanned and prev.
22871 (move_or_delete_vzeroupper_2): Return if the basic block
22872 has been scanned and the upper 128bit state is unchanged
22873 from the last scan.
22874 (move_or_delete_vzeroupper_1): Return true if the exit
22876 (move_or_delete_vzeroupper): Visit basic blocks using the
22877 work-list based algorithm based on vt_find_locations in
22880 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22882 2011-01-24 Nick Clifton <nickc@redhat.com>
22884 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22885 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22886 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22887 then define __v850e1__.
22888 * doc/invoke.texi: Document -mv850es.
22890 2011-01-24 Richard Henderson <rth@redhat.com>
22892 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22893 compound unordered comparisons.
22894 * config/rx/rx.c (rx_split_fp_compare): Remove.
22895 * config/rx/rx-protos.h: Update.
22896 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22897 (cbranchsf4): Don't call rx_split_fp_compare.
22898 (*cbranchsf4): Use rx_split_cbranch.
22899 (*cmpsf): Don't accept "i" constraint.
22900 (*conditional_branch): Only valid after reload.
22901 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22903 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22906 * config/rs6000/altivec.md (vector constant splitters): Add
22907 support for creating vector single precision constants if -mvsx is
22908 used and we would create the constant using Altivec primitives.
22910 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22911 Richard Sandiford <rdsandiford@googlemail.com>
22913 PR rtl-optimization/47166
22914 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22915 mechanism for PRE_MODIFY and POST_MODIFY.
22916 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22919 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22921 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22923 2011-01-22 Jan Hubicka <jh@suse.cz>
22926 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22928 2011-01-22 Jan Hubicka <jh@suse.cz>
22930 PR tree-optimization/43884
22932 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22933 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22935 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22937 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22938 * config/s390/s390.c (s390_register_move_cost,
22939 s390_memory_move_cost): New.
22940 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22942 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22944 PR middle-end/47401
22945 * except.c (sjlj_assign_call_site_values): Move setting the
22946 crtl->uses_eh_lsda flag to ...
22947 (sjlj_mark_call_sites): ... here.
22948 (sjlj_emit_function_enter): Support NULL dispatch label.
22949 (sjlj_build_landing_pads): In a function with no landing pads
22950 that still has must-not-throw regions, generate code to register
22951 a personality function with empty LSDA.
22953 2011-01-21 Richard Henderson <rth@redhat.com>
22955 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22957 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22959 * compare-elim.c: New file.
22960 * Makefile.in (OBJS-common): Add it.
22961 (compare-elim.o): New.
22962 * common.opt (fcompare-elim): New.
22963 * opts.c (default_options_table): Add OPT_fcompare_elim.
22964 * tree-pass.h (pass_compare_elim_after_reload): New.
22965 * passes.c (init_optimization_passes): Add it.
22966 * recog.h: Protect against re-inclusion.
22967 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22968 * doc/invoke.texi (-fcompare-elim): Document it.
22969 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22970 * doc/tm.texi: Rebuild.
22972 2011-01-22 Nick Clifton <nickc@redhat.com>
22974 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22975 rx_split_fp_compare.
22977 2011-01-22 Nick Clifton <nickc@redhat.com>
22979 * config/rx/rx.md (UNSPEC_CONST): New.
22980 (deallocate_and_return): Wrap the amount popped off the stack in
22981 an UNSPEC_CONST in order to stop it being rejected by
22982 -mmax-constant-size.
22983 (pop_and_return): Add a "(return)" rtx.
22984 (call): Drop the immediate operand.
22985 (call_internal): Likewise.
22986 (call_value): Likewise.
22987 (call_value_internal): Likewise.
22988 (sibcall_internal): Likewise.
22989 (sibcall_value_internal): Likewise.
22990 (sibcall): Likewise. Generate an explicit call using
22992 (sibcall_value): Likewise.
22993 (mov<>): FAIL if a constant operand is not legitimate.
22994 (addsi3_unpsec): New pattern.
22996 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22997 (ok_for_max_constant): New function.
22998 (gen_safe_add): New function.
22999 (rx_expand_prologue): Use gen_safe_add.
23000 (rx_expand_epilogue): Likewise.
23001 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23004 2011-01-21 Jeff Law <law@redhat.com>
23006 PR tree-optimization/47053
23007 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23008 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23009 statements are deleted.
23010 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23011 is nonempty, then purge dead edges and cleanup the CFG.
23013 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23016 Temporarily revert:
23017 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23019 * tree-dfa.c (create_var_ann): Mark variable as used.
23021 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23023 PR middle-end/45566
23024 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23025 notes from other section in hot/cold partitioning even if
23026 last_action is -3. Increment call_site_base.
23028 PR rtl-optimization/47366
23029 * fwprop.c (forward_propagate_into): Return bool. If
23030 any changes are made, -fnon-call-exceptions is used and
23031 REG_EH_REGION note is present, call purge_dead_edges
23032 and return true if it purged anything.
23033 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23034 any EH edges were purged.
23036 2011-01-21 Jeff Law <law@redhat.com>
23038 PR rtl-optimization/41619
23039 * caller-save.c (setup_save_areas): Break out code to determine
23040 which hard regs are live across calls by examining the reload chains
23041 so that it is always used.
23042 Eliminate code which checked REG_N_CALLS_CROSSED.
23044 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23046 PR tree-optimization/47355
23047 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23048 NOP has non-debug uses beyond PHIs in new_bb.
23050 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23053 * cfgexpand.c (account_used_vars_for_block): Only account vars
23054 that are annotated as used.
23055 (estimated_stack_frame_size): Don't set TREE_USED.
23056 * tree-dfa.c (create_var_ann): Mark variable as used.
23058 2011-01-21 Richard Guenther <rguenther@suse.de>
23060 PR middle-end/47395
23061 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23063 2011-01-21 Richard Guenther <rguenther@suse.de>
23065 PR tree-optimization/47365
23066 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23067 (vn_reference_lookup_pieces): Adjust.
23068 (vn_reference_lookup): Likewise.
23069 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23070 (vn_reference_lookup_3): Only look through kills if in
23071 VN_WALKREWRITE mode.
23072 (vn_reference_lookup_pieces): Adjust.
23073 (vn_reference_lookup): Likewise.
23074 (visit_reference_op_load): Likewise.
23075 (visit_reference_op_store): Likewise.
23076 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23077 (compute_avail): Likewise.
23078 (eliminate): Likewise.
23080 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23082 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23083 DECL_IGNORED_P non-reg vars if they are used.
23085 PR tree-optimization/47391
23086 * varpool.c (const_value_known_p): Return false if
23089 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23092 * config/i386/i386.c (ix86_local_alignment): Handle
23093 case for va_list_type_node is nil.
23094 (ix86_canonical_va_list_type): Likewise.
23096 2011-01-21 Alan Modra <amodra@gmail.com>
23098 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23099 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23101 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23103 * config/arm/arm.md (define_attr type): Rename f_load
23104 and f_store to f_fpa_load and f_fpa_store. Update.
23105 (write_conflict): Deal with rename fallout.
23106 (*push_fp_multi): Likewise.
23107 * config/arm/fpa.md (f_load): Use f_fpa_load.
23108 (f_store): Use f_fpa_store.
23109 (*movsf_fpa): Likewise.
23110 (*movdf_fpa): Likewise.
23111 (*movxf_fpa): Likewise.
23112 (*thumb2_movsf_fpa): Likewise.
23113 (*thumb2_movdf_fpa): Likewise.
23114 (*thumb2_movxf_fpa): Likewise.
23115 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23116 f_loadd and f_stored.
23117 (*thumb2_movdi_vfp): Likewise.
23118 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23119 (*thumb2_movsi_vfp): Likewise.
23120 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23121 Use f_loads instead of f_load.
23122 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23124 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23126 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23127 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23128 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23129 (xtensa_mode_dependent_address_p): New function.
23130 (constantpool_address_p): Make static. Change return type to bool.
23131 Change argument type to const_rtx. Use CONST_INT_P predicate.
23133 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23136 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23138 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23141 * cfgexpand.c (expand_debug_expr): Instead of generating
23142 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23145 2011-01-20 Richard Guenther <rguenther@suse.de>
23147 PR middle-end/47370
23148 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23149 the pointer operand of MEM_REFs.
23151 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23153 PR tree-optimization/46130
23154 * ipa-split.c (consider_split): If return_bb contains non-virtual
23155 PHIs other than for retval or if split_function would not adjust it,
23158 2011-01-20 Richard Guenther <rguenther@suse.de>
23160 PR tree-optimization/47167
23161 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23162 Revert previous change, only avoid enumeral type changes.
23164 2011-01-19 Mike Stump <mikestump@comcast.net>
23166 * doc/tm.texi.in (BRANCH_COST): Englishify.
23167 * doc/tm.texi (BRANCH_COST): Likewise.
23169 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23172 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23173 (gen_scheduled_generic_parms_dies): New functions.
23174 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23175 generation for the end of CU compilation.
23176 (dwarf2out_finish): Generate template parameters DIEs here.
23178 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23181 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23182 debug bind stmt on merge edges.
23184 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23188 * function.c (instantiate_expr): Instantiate incoming rtl of
23189 implicit arguments, and recurse on VALUE_EXPRs.
23190 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23191 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23193 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23195 * c-parser.c (c_parser_for_statement): Initialize
23196 collection_expression.
23198 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23200 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23202 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23204 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23205 (LINK_SHLIB_SPEC): Don't use %(link_path).
23206 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23208 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23210 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23211 (NO_SHARED_LIB_SUPPORT): Remove.
23212 (LINK_SHLIB_SPEC): Remove one conditional definition.
23214 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23216 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23218 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23219 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23220 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23221 %{call_shared} and conditionals on these options not being passed.
23222 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23225 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23227 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23230 * ipa-split.c: Spelling fixes.
23232 2011-01-19 Richard Henderson <rth@redhat.com>
23234 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23235 (*mulsi3): Likewise.
23237 * longlong.h [__mn10300__] (count_leading_zeros): New.
23238 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23239 [__mn10300__] (add_ssaaaa, subddmmss): New.
23240 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23241 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23243 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23245 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23247 2011-01-19 Richard Henderson <rth@redhat.com>
23249 * config/mn10300/mn10300.md (addsi3_flags): New.
23250 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23251 (subsi3_flags, subc_internal, subdi3): New.
23252 (subdi3_internal, *subdi3_degenerate): New.
23253 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23255 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23256 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23257 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23258 * config/mn10300/mn10300-protos.h: Update.
23259 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23260 (return_ret): Likewise. Rename from return_internal_regs.
23261 (return_internal): Remove.
23263 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23264 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23265 (mn10300_legitimate_constant_p): Likewise.
23266 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23267 (mn10300_frame_size): New.
23268 (mn10300_expand_prologue): Use it.
23269 (mn10300_expand_epilogue): Likewise.
23270 (mn10300_initial_offset): Likewise.
23271 * config/mn10300/mn10300-protos.h: Update.
23272 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23273 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23274 (prologue, epilogue, return_internal): Tidy output code.
23275 (mn10300_store_multiple_operation, return): Likewise.
23276 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23277 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23278 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23279 (load_pic, am33_load_pic): New.
23280 (mn10300_load_pic0, mn10300_load_pic1): New.
23282 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23283 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23284 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23285 (cc_flags_for_mode, cc_flags_for_code): New.
23286 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23287 overflow flag is not valid. Validate that the flags we need
23288 for the comparison are valid.
23289 (mn10300_output_cmp): Remove.
23290 (mn10300_output_add): New.
23291 (mn10300_select_cc_mode): Use cc_flags_for_code.
23292 (mn10300_split_cbranch): New.
23293 (mn10300_match_ccmode): New.
23294 (mn10300_split_and_operand_count): New.
23295 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23297 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23298 (addsi3): ... here. Use mn10300_output_add.
23299 (*addsi3_flags): New.
23300 (*am33_subsi3, *mn10300_subsi3): Merge...
23301 (subsi3): ... here. Use attribute isa.
23302 (*subsi3_flags): New.
23303 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23305 (*am33_andsi3, *mn10300_andsi3): Merge...
23306 (andsi3): ... here.
23307 (*andsi3_flags): New.
23308 (andsi3 splitters): New.
23309 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23310 (iorsi3): ... here.
23311 (*iorsi3_flags): New.
23312 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23313 (xorsi3): ... here.
23314 (*xorsi3_flags): New.
23315 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23316 (one_cmplsi2): ... here.
23317 (*one_cmplsi2_flags): New.
23318 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23319 instead of "dax" in constraints. Use mn10300_split_cbranch.
23320 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23321 use matching constraints to eliminate a self-comparison.
23322 (*integer_conditional_branch): Rename from integer_conditional_branch.
23323 Use int_mode_flags to match CC_REG.
23324 (*cbranchsi4_btst, *btstsi): New.
23325 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23326 mn10300_split_cbranch.
23327 (*am33_cmpsf): Rename from am33_cmpsf.
23328 (*float_conditional_branch): Rename from float_conditional_branch.
23329 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23330 (zero_extendqisi2): ... here.
23331 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23332 (zero_extendhisi2): ... here.
23333 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23334 (extendqisi2): ... here.
23335 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23336 (extendhisi2): ... here.
23337 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23338 (ashlsi3): ... here.
23339 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23340 (lshrsi3): ... here.
23341 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23342 (ashrsi3): ... here.
23343 (consecutive add peephole): Remove.
23344 * config/mn10300/predicates.md (label_ref_operand): New.
23345 (int_mode_flags): New.
23346 (CCZN_comparison_operator): New.
23348 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23349 (throughput_42_latency_43): New reservation.
23350 (mulsidi3, umulsidi3): New expanders.
23351 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23352 the MDR register to allocation; separately allocate the low and
23353 high parts of the DImode result.
23354 (umulsidi3_internal): Similarly.
23355 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23356 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23357 (udivsi3, umodsi3): Remove.
23358 (udivmodsi4, divmodsi4): New expanders.
23359 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23360 (*divmodsi4): Simiarly.
23361 (ext_internal): New.
23363 * config/mn10300/constraints.md ("z"): New constraint.
23364 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23365 (FIXED_REGISTERS): Don't fix MDR.
23366 (CALL_USED_REGSITERS): Reformat nicely.
23367 (REG_ALLOC_ORDER): Add MDR.
23368 (enum regclass): Add MDR_REGS.
23369 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23370 (IRA_COVER_CLASSES): Add MDR_REGS.
23371 (REGNO_REG_CLASS): Handle MDR_REG.
23372 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23373 (mn10300_register_move_cost): Likewise.
23374 * config/mn10300/mn10300.md (MDR_REG): New.
23375 (*movsi_internal): Handle moves to/from MDR_REGS.
23377 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23379 (mn10300_secondary_reload): Tidy combination reload classes.
23380 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23381 addresses for AM33. Allow symbolic offsets for reg+imm.
23382 (mn10300_regno_in_class_p): New.
23383 (mn10300_legitimize_reload_address): New.
23384 * config/mn10300/mn10300.h (enum reg_class): Remove
23385 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23386 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23387 SP_OR_GENERAL_REGS.
23388 (REG_CLASS_NAMES): Update to match.
23389 (REG_CLASS_CONTENTS): Likewise.
23390 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23391 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23392 (REGNO_IN_RANGE_P): Remove.
23393 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23394 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23395 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23396 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23397 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23398 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23399 (REGNO_GENERAL_P): New.
23400 (HAVE_POST_MODIFY_DISP): New.
23401 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23402 (LEGITIMIZE_RELOAD_ADDRESS): New.
23403 * config/mn10300/mn10300-protos.h: Update.
23405 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23406 DATA_REGS for AM33 stack-pointer destination.
23407 (mn10300_preferred_output_reload_class): Likewise.
23408 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23409 into a form appropriate for ...
23410 (TARGET_SECONDARY_RELOAD): New.
23411 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23412 * config/mn10300/mn10300-protos.h: Update.
23413 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23414 reload_insi; use the "A" constraint for the scratch; handle AM33
23415 moves of sp to non-address registers.
23417 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23418 (*movqi_internal): ... here.
23419 (*am33_movhi, *mn10300_movhi): Merge into...
23420 (*movhi_internal): ... here.
23421 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23422 as the source/destination of moves from/to SP.
23423 (movsf): Only allow for AM33-2.
23424 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23425 any integer constant constraint. Only allow for AM33-2. Tidy
23426 all of the alternative outputs.
23427 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23428 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23430 (udivsi3, umodsi3): New patterns for MN103 only.
23432 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23434 * doc/tm.texi.in: Spell out that a lack of register class unions
23436 * doc/tm.texi: Regenerate.
23438 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23440 PR rtl-optimization/47337
23441 * dce.c (check_argument_store): New function.
23442 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23444 PR tree-optimization/47290
23445 * tree-eh.c (infinite_empty_loop_p): New function.
23446 (cleanup_empty_eh): Use it.
23448 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23451 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23452 (a64_expand_widen_sum): Ditto.
23453 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23454 (vec_extract_evenodd_help): Ditto.
23455 (vec_extract_evenv4hi): Ditto.
23456 (vec_extract_oddv4hi): Ditto.
23457 (vec_extract_evenv2si): Ditto.
23458 (vec_extract_oddv2si): Ditto.
23459 (vec_extract_evenv2sf): Ditto.
23460 (vec_extract_oddv2sf): Ditto.
23461 (vec_pack_trunc_v4hi: Ditto.
23462 (vec_pack_trunc_v2si): Ditto.
23463 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23464 (vec_interleave_highv8qi): Ditto.
23466 (vec_extract_oddv8qi): Ditto.
23467 (vec_interleave_lowv4hi): Ditto.
23468 (vec_interleave_highv4hi): Ditto.
23469 (vec_interleave_lowv2si): Ditto.
23470 (vec_interleave_highv2si): Ditto.
23472 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23474 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23475 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23476 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23477 (pa_c_mode_for_suffix): New.
23478 (TARGET_EXPAND_BUILTIN): Define.
23479 (TARGET_C_MODE_FOR_SUFFIX): Define.
23480 (pa_builtins): Define.
23481 (pa_init_builtins): Register __float128 type and init new support
23483 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23484 * config/pa/quadlib.c (_U_Qfcopysign): New.
23486 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23488 PR middle-end/46894
23489 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23490 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23493 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23495 PR tree-optimization/47179
23496 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23497 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23499 2011-01-18 Richard Guenther <rguenther@suse.de>
23501 PR rtl-optimization/47216
23502 * emit-rtl.c: Include tree-flow.h.
23503 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23504 of replicating it with different semantics.
23505 * Makefile.in (emit-rtl.o): Adjust.
23507 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23509 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23510 (cortex_a9_dp): Handle neon types correctly.
23512 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23514 PR rtl-optimization/47299
23515 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23516 subtarget. Use normal multiplication if both operands are constants.
23517 * expmed.c (expand_widening_mult): Don't try to optimize constant
23518 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23521 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23523 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23524 spacing after 'e.g.', typos, comma, hyphenation.
23526 2011-01-17 Richard Henderson <rth@redhat.com>
23528 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23529 (rx_restricted_mem_operand): New.
23530 (rx_shift_operand): Use register_operand.
23531 (rx_source_operand, rx_compare_operand): Likewise.
23532 * config/rx/rx.md (addsi3_flags): New expander.
23533 (adddi3): Rewrite as expander.
23534 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23535 (subsi3_flags): New expander.
23536 (subdi3): Rewrite as expander.
23537 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23539 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23540 (rx_init_builtins): Remove sat builtin.
23541 (rx_expand_builtin): Likewise.
23542 * config/rx/rx.md (ssaddsi3): New.
23543 (*sat): Rename from sat. Represent the CC_REG input.
23545 * config/rx/predicates.md (rshift_operator): New.
23546 * config/rx/rx.c (rx_expand_insv): Remove.
23547 * config/rx/rx-protos.h: Update.
23548 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23549 operand to the canonical position.
23550 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23551 (*bitclr, *bitclr_in_memory): Similarly.
23552 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23553 (insv): Retain the zero_extract in the expansion.
23555 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23556 (bswaphi2, bitinvert, revw): Likewise.
23558 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23559 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23560 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23561 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23562 (bitset, bitset_in_memory): Likewise.
23563 (bitinvert, bitinvert_in_memory): Likewise.
23564 (bitclr, bitclr_in_memory): Likewise.
23565 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23566 (rx_strend, rx_cmpstrn): Likewise.
23567 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23568 (bitop peep2 patterns): Remove.
23570 * config/rx/rx.c (rx_match_ccmode): New.
23571 * config/rx/rx-protos.h: Update.
23572 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23573 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23574 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23575 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23576 (fix_truncsfsi2, floatsisf2): Likewise.
23577 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23578 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23579 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23580 (*subsi3_flags, *xorsi3_flags): New.
23582 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23584 * config/rx/rx.c (rx_print_operand): Remove workaround for
23585 unsplit comparison operations.
23587 * config/rx/rx.md (movsicc): Split after reload.
23588 (*movsicc): Merge *movsieq and *movsine via match_operator.
23589 (*stcc): New pattern.
23591 * config/rx/rx.c (rx_float_compare_mode): Remove.
23592 * config/rx/rx.h (rx_float_compare_mode): Remove.
23593 * config/rx/rx.md (cstoresi4): Split after reload.
23594 (*sccc): New pattern.
23596 * config/rx/predicates.md (label_ref_operand): New.
23597 (rx_z_comparison_operator): New.
23598 (rx_zs_comparison_operator): New.
23599 (rx_fp_comparison_operator): New.
23600 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23601 Validate that the flags are set properly for the comparison.
23602 (rx_gen_cond_branch_template): Remove.
23603 (rx_cc_modes_compatible): Remove.
23604 (mode_from_flags): New.
23605 (flags_from_code): Rename from flags_needed_for_conditional.
23606 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23607 (rx_select_cc_mode): Likewise.
23608 (rx_split_fp_compare): New.
23609 (rx_split_cbranch): New.
23610 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23611 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23612 (*cbranchsf4): Similarly.
23613 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23614 match_operator and rx_split_cbranch.
23615 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23616 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23617 (*cmpsi): Rename from cmpsi.
23618 (*tstsi): Rename from tstsi.
23619 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23620 (*conditional_branch): Rename from conditional_branch.
23621 (*reveresed_conditional_branch): Remove.
23622 (b<code>): Remove expander.
23623 * config/rx/rx-protos.h: Update.
23625 * config/rx/rx.c (rx_compare_redundant): Remove.
23626 * config/rx/rx.md (cmpsi): Don't use it.
23627 * config/rx/rx-protos.h: Update.
23629 * config/rx/rx-modes.def (CC_F): New mode.
23630 * config/rx/rx.c (rx_select_cc_mode): New.
23631 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23632 * config/rx/rx-protos.h: Update.
23634 2011-01-17 Richard Henderson <rth@redhat.com>
23636 * except.c (dump_eh_tree): Fix stray ; after for statement.
23638 2011-01-17 Richard Guenther <rguenther@suse.de>
23640 PR tree-optimization/47313
23641 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23642 handling before copying the body. Properly deal with
23643 by-reference result in SSA form.
23645 2011-01-17 Ian Lance Taylor <iant@google.com>
23648 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23649 (struct_value_alias_set): Don't define.
23650 (sparc_option_override): Don't set sparc_sr_alias_set and
23651 struct_value_alias_set.
23652 (save_or_restore_regs): Use gen_frame_mem rather than calling
23654 (sparc_struct_value_rtx): Likewise.
23656 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23659 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23660 (_mm_maskstore_pd): Likewise.
23661 (_mm_maskload_ps): Likewise.
23662 (_mm_maskstore_ps): Likewise.
23663 (_mm256_maskload_pd): Change mask to __m256i.
23664 (_mm256_maskstore_pd): Likewise.
23665 (_mm256_maskload_ps): Likewise.
23666 (_mm256_maskstore_ps): Likewise.
23668 * config/i386/i386-builtin-types.def: Updated.
23669 (ix86_expand_special_args_builtin): Likewise.
23671 * config/i386/i386.c (bdesc_special_args): Update
23672 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23673 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23674 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23675 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23677 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23678 Use <avxpermvecmode> on mask register.
23679 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23681 2011-01-17 Olivier Hainque <hainque@adacore.com>
23682 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23683 Eric Botcazou <ebotcazou@adacore.com>
23686 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23687 if <= USHRT_MAX in 32-bit mode.
23689 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23691 * doc/install.texi (Configuration, Specific): Wrap long
23692 lines in examples. Allow line wrapping in long options
23693 and URLs where beneficial for PDF output.
23695 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23697 * config/mips/mips.c (mips_classify_symbol): Don't return
23698 SYMBOL_PC_RELATIVE for nonlocal labels.
23700 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23702 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23704 2011-01-15 Jan Hubicka <jh@suse.cz>
23706 PR tree-optimization/47276
23707 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23708 declarations as needed.
23710 2011-01-15 Martin Jambor <mjambor@suse.cz>
23712 * common.opt (fdevirtualize): New flag.
23713 * doc/invoke.texi (Option Summary): Document it.
23714 * opts.c (default_options_table): Add devirtualize flag.
23715 * ipa-prop.c (detect_type_change): Return immediately if
23716 devirtualize flag is not set.
23717 (detect_type_change_ssa): Likewise.
23718 (compute_known_type_jump_func): Likewise.
23719 (ipa_analyze_virtual_call_uses): Likewise.
23721 2011-01-14 Martin Jambor <mjambor@suse.cz>
23723 PR tree-optimization/45934
23724 PR tree-optimization/46302
23725 * ipa-prop.c (type_change_info): New type.
23726 (stmt_may_be_vtbl_ptr_store): New function.
23727 (check_stmt_for_type_change): Likewise.
23728 (detect_type_change): Likewise.
23729 (detect_type_change_ssa): Likewise.
23730 (compute_complex_assign_jump_func): Check for dynamic type change.
23731 (compute_complex_ancestor_jump_func): Likewise.
23732 (compute_known_type_jump_func): Likewise.
23733 (compute_scalar_jump_functions): Likewise.
23734 (ipa_analyze_virtual_call_uses): Likewise.
23735 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23737 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23739 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23740 * config/i386/i386.opt (msse5): New Alias.
23742 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23744 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23745 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23746 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23747 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23751 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23753 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23754 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23755 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23756 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23758 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23762 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23764 2011-01-14 Mike Stump <mikestump@comcast.net>
23766 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23767 * config/fr30/fr30.md: Likweise
23768 (movsi_push): Likewise.
23769 (movsi_pop): Likewise.
23770 (enter_func): Likewise.
23771 * config/moxie/moxie.md (movsi_push): Likewise.
23772 (movsi_pop): Likewise.
23774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23776 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23777 %{no_archive} %{exact_version}.
23778 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23779 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23780 %{no_archive} %{exact_version}.
23781 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23782 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23783 * config/mips/vxworks.h: Likewise.
23785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23787 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23791 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23792 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23796 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23801 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23803 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23804 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23806 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23807 Don't handle -shlib.
23809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23811 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23812 (CC1_SPEC): Don't handle -profile.
23814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23816 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23817 * config/mips/mips.h (CC1_SPEC): Likewise.
23819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23821 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23822 * config/mips/mips.h (CC1_SPEC): Likewise.
23824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23826 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23827 * config/m32r/linux.h (LINK_SPEC): Likewise.
23828 * config/mips/linux.h (LINK_SPEC): Likewise.
23829 * config/mips/linux64.h (LINK_SPEC): Likewise.
23830 * config/sparc/linux.h (LINK_SPEC): Likewise.
23831 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23832 LINK_SPEC): Likewise.
23833 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23835 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23837 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23839 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23843 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23844 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23848 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23850 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23852 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23853 supports -Bstatic/-Bdynamic.
23854 * configure: Regenerate.
23856 2011-01-14 Jan Hubicka <jh@suse.cz>
23857 Jack Howarth <howarth@bromo.med.uc.edu>
23860 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23861 when checking debug_info_level. Test write_symbols instead of
23862 debug_hooks->var_location when setting flag_var_tracking_uninit.
23864 2011-01-14 Richard Guenther <rguenther@suse.de>
23866 PR tree-optimization/47179
23867 * target.def (ref_may_alias_errno): New target hook.
23868 * targhooks.h (default_ref_may_alias_errno): Declare.
23869 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23870 (default_ref_may_alias_errno): New function.
23871 * target.h (struct ao_ref_s): Declare.
23872 * tree-ssa-alias.c: Include target.h.
23873 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23874 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23875 (targhooks.o): Likewise.
23876 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23877 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23879 2011-01-14 Richard Guenther <rguenther@suse.de>
23881 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23883 2011-01-14 Richard Guenther <rguenther@suse.de>
23885 PR tree-optimization/47280
23886 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23887 return CFG changes.
23888 (tree_ssa_forward_propagate_single_use_vars): Deal with
23889 CFG changes from associate_plusminus.
23891 2011-01-14 Richard Guenther <rguenther@suse.de>
23893 PR middle-end/47281
23895 2011-01-11 Richard Guenther <rguenther@suse.de>
23897 PR tree-optimization/46076
23898 * tree-ssa.c (useless_type_conversion_p): Conversions from
23899 unprototyped to empty argument list function types are useless.
23901 2011-01-14 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/47286
23904 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23906 2011-01-14 Martin Jambor <mjambor@suse.cz>
23908 PR middle-end/46823
23909 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23911 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23913 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23914 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23915 * config/xtensa/xtensa.c (xtensa_libcall_value,
23916 xtensa_function_value_regno_p): New functions.
23917 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23919 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23922 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23924 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23925 New function prototype.
23926 * config/i386/winnt.c (i386_pe_assemble_visibility):
23927 Warn only if attribute was specified by user.
23929 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23932 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23934 (floatunsdidf2_fcfidu): Ditto.
23936 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23938 * config/s390/s390.c (print_operand_address): Replace 'error' with
23939 'output_operand_lossage'.
23940 (print_operand): Likewise.
23942 2011-01-13 Jeff Law <law@redhat.com>
23944 PR rtl-optimization/39077
23945 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23946 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23947 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23948 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23949 * gcse.c (prune_insertions_deletions): New function.
23950 (compute_pre_data): Use it.
23952 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23955 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23957 (prune_unused_types_mark): Use it.
23959 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23961 PR rtl-optimization/45352
23962 * sel-sched.c: Update copyright years.
23963 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23964 in the advancing loop when we have issued issue_rate insns.
23966 2011-01-12 Richard Henderson <rth@redhat.com>
23968 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23969 (TARGET_MD_ASM_CLOBBERS): New.
23971 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23972 (TARGET_DELEGITIMIZE_ADDRESS): New.
23974 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23975 (clzsi2, *bsch): New patterns.
23977 * config/mn10300/mn10300.md (INT): New mode iterator.
23978 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23980 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23981 flag_split_wide_types.
23983 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23984 (mn10300_trampoline_init): Rewrite without a template, an immediate
23985 load and a direct branch.
23986 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23988 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23990 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23991 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23992 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23993 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23995 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23998 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24001 2011-01-12 Jan Hubicka <jh@suse.cz>
24004 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24005 (PLUGIN_COND_CLOSE): New macro.
24006 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24008 2011-01-12 Richard Guenther <rguenther@suse.de>
24011 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24012 register variables in a MEM_REF.
24014 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24016 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24017 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24018 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24019 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24020 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24021 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24022 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24023 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24024 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24025 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24026 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24027 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24028 * config/gnu-user.h: New. Copied from linux.h.
24029 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24030 GNU_USER_TARGET_STARTFILE_SPEC.
24031 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24032 GNU_USER_TARGET_ENDFILE_SPEC.
24033 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24034 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24035 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24036 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24037 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24038 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24039 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24040 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24041 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24042 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24043 * config/arm/linux-eabi.h (CC1_SPEC): Use
24044 GNU_USER_TARGET_CC1_SPEC.
24045 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24046 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24047 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24048 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24049 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24050 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24051 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24052 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24054 2011-01-12 Richard Guenther <rguenther@suse.de>
24057 * doc/invoke.texi (ffast-math): Document it is turned on
24060 2011-01-12 Jan Hubicka <jh@suse.cz>
24062 PR tree-optimization/47233
24063 * opts.c (common_handle_option): Disable ipa-reference with profile
24066 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24068 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24071 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24073 * c-parser.c (c_lex_one_token): Updated and reindented some
24074 comments. No changes in code.
24076 2011-01-11 Ian Lance Taylor <iant@google.com>
24078 * godump.c (go_output_var): Don't output the variable if there is
24079 already a type with the same name.
24081 2011-01-11 Ian Lance Taylor <iant@google.com>
24083 * godump.c (go_format_type): Don't generate float80.
24085 2011-01-11 Richard Henderson <rth@redhat.com>
24087 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24088 declaration. Rewrite for both speed and size.
24089 (mn10300_address_cost_1): Remove.
24090 (mn10300_register_move_cost): New.
24091 (mn10300_memory_move_cost): New.
24092 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24093 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24094 extensions, shifts, BSWAP, CLZ.
24095 (mn10300_wide_const_load_uses_clr): Remove.
24096 (TARGET_REGISTER_MOVE_COST): New.
24097 (TARGET_MEMORY_MOVE_COST): New.
24098 * config/mn10300/mn10300-protos.h: Update.
24099 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24101 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24102 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24103 * config/mn10300/mn10300-protos.h: Update.
24104 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24105 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24106 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24107 (*test_int_bitfield, *test_byte_bitfield): Remove.
24108 (*bit_test, *subreg_bit_test): Remove.
24109 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24111 * config/mn10300/constraints.md ("c"): Rename from "A".
24112 ("A", "D"): New constraint letters.
24113 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24114 (fmssf4, fnmasf4, fnmssf4): Likewise.
24116 * config/mn10300/mn10300.md (isa): New attribute.
24117 (enabled): New attribute.
24119 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24120 (abssf2, negsf2): Define only for hardware fp.
24121 (sqrtsf2): Reformat.
24122 (addsf3, subsf3, mulsf3): Merge expander and insn.
24124 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24125 (DEBUGGER_AUTO_OFFSET): Remove.
24126 (DEBUGGER_ARG_OFFSET): Remove.
24128 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24129 Emit register stores with the same offsets as the hardware.
24130 (mn10300_store_multiple_operation): Don't check that the register
24131 save offsets are monotonic.
24132 * config/mn10300/mn10300-protos.h: Update.
24134 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24136 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24137 in terms of the value on the stack, not the MDR register.
24139 2011-01-11 Jan Hubicka <jh@suse.cz>
24143 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24144 (symbol_alias_set_destroy, symbol_alias_set_contains,
24145 propagate_aliases_backward): Declare.
24146 * lto-streamer-out.c (struct sets): New sturcture.
24147 (trivally_defined_alias): New function.
24148 (output_alias_pair_p): Rewrite.
24149 (output_unreferenced_globals): Fix output of alias pairs.
24150 (produce_symtab): Likewise.
24151 * ipa.c (function_and_variable_visibility): Set weak alias destination
24153 * varasm.c (symbol_alias_set_t): Remove.
24154 (symbol_alias_set_destroy): Export.
24155 (propagate_aliases_forward, propagate_aliases_backward): New functions
24157 (compute_visible_aliases): ... this one; remove.
24158 (trivially_visible_alias): New
24159 (trivially_defined_alias): New.
24160 (remove_unreachable_alias_pairs): Rewrite.
24161 (finish_aliases_1): Reorganize code checking if alias is defined.
24162 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24165 2011-01-11 Richard Guenther <rguenther@suse.de>
24167 PR tree-optimization/46076
24168 * tree-ssa.c (useless_type_conversion_p): Conversions from
24169 unprototyped to empty argument list function types are useless.
24171 2011-01-11 Richard Guenther <rguenther@suse.de>
24173 PR middle-end/45235
24174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24175 volatile MEMs as MEM_READONLY_P.
24177 2011-01-11 Richard Guenther <rguenther@suse.de>
24179 PR tree-optimization/47239
24180 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24182 2011-01-11 Jeff Law <law@redhat.com>
24184 PR tree-optimization/47086
24185 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24186 IVs from statements that might throw.
24188 2011-01-10 Jan Hubicka <jh@suse.cz>
24191 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24193 2011-01-10 Jan Hubicka <jh@suse.cz>
24196 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24197 when correcting profile.
24199 2011-01-10 Jan Hubicka <jh@suse.cz>
24202 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24203 DECL_FINI_PRIORITY.
24204 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24205 Restore DECL_FINI_PRIORITY.
24207 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24209 * doc/gimple.texi: Fix quoting of multi-word return values in
24210 @deftypefn statements. Ensure presence of return value. Wrap
24211 overlong @deftypefn lines.
24212 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24213 descriptions of removed functions.
24214 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24215 of multi-word return value in @deftypefn statement.
24217 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24219 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24220 (Conditional Expressions, Logical Operators)
24221 (Statement and operand traversals): Do not indent smallexample
24222 code. Fix duplicate function argument in example.
24224 2011-01-10 Jeff Law <law@redhat.com>
24226 PR tree-optimization/47141
24227 * ipa-split.c (split_function): Handle case where we are
24228 returning a value and the return block has a virtual operand phi.
24230 2011-01-10 Jan Hubicka <jh@suse.cz>
24232 PR tree-optimization/47234
24233 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24234 (pass_feedback_split_functions): Declare.
24235 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24237 * ipa-split.c (gate_split_functions): Update comments; disable
24238 split-functions for profile_arc_flag and branch_probabilities.
24239 (gate_feedback_split_functions): New function.
24240 (execute_feedback_split_functions): New function.
24241 (pass_feedback_split_functions): New global var.
24243 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24246 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24247 calling gimple_call_set_cannot_inline.
24249 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24251 * config/darwin-sections.def: Remove unused section.
24253 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24256 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24258 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24261 * c-parser.c (c_parser_declaration_or_fndef): Improved
24264 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24266 * config/i386/winnt.c (i386_pe_start_function): Make sure
24267 to switch back to function's section.
24269 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24273 * plugin.c: Move include of dlfcn.h from here...
24274 * system.h: ... to here.
24276 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24278 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24280 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24281 two extra empty pages in PDF output.
24283 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24286 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24287 for error recovery purposes behave as if it was not specified so
24288 that the default type is usd.
24290 2011-01-07 Jan Hubicka <jh@suse.cz>
24292 PR tree-optmization/46469
24293 * ipa.c (function_and_variable_visibility): Clear needed flags on
24294 nodes with external decls; handle weakrefs merging correctly.
24296 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24298 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24301 2011-01-07 Jan Hubicka <jh@suse.cz>
24303 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24304 and no longer claim that gold is required for linker plugin.
24305 * configure: Regenerate.
24306 * gcc.c (PLUGIN_COND): New macro.
24307 (LINK_COMMAND_SPEC): Use it.
24308 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24309 * config.in (HAVE_LTO_PLUGIN): New.
24310 * configure.ac (--with-lto-plugin): New parameter; autodetect
24313 2011-01-07 Jan Hubicka <jh@suse.cz>
24315 PR tree-optimization/46367
24316 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24317 when we can update original.
24318 (cgraph_mark_inline_edge): Sanity check.
24319 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24321 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24323 * config/spu/spu.h (ASM_COMMENT_START): Define.
24325 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24328 * gcc.c (%>S): New.
24329 (SWITCH_KEEP_FOR_GCC): Likewise.
24330 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24331 (do_spec_1): Handle "%>".
24333 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24335 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24338 * config/i386/i386.c (ix86_delegitimize_address): If
24339 simplify_gen_subreg fails, return orig_x.
24342 * value-prof.c (gimple_stringop_fixed_value): Handle
24343 lhs of the call properly.
24345 2011-01-07 Jan Hubicka <jh@suse.cz>
24348 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24350 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24352 * target.def (function_switched_text_sections): New hook.
24353 * doc/tm.texi: Regenerated.
24354 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24355 * final.c (default_function_switched_text_sections): New.
24356 (final_scan_insn): Call function_switched_text_sections when a
24357 mid-function section change occurs.
24358 * output.h (default_function_switched_text_sections): Declare.
24359 * config/darwin-protos.h (darwin_function_switched_text_sections):
24361 * config/darwin.c (darwin_function_switched_text_sections): New.
24362 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24364 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24366 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24367 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24368 the secondary code fragment when outputting for DWARF == 2.
24370 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24372 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24373 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24375 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24376 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24378 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24381 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24382 when it is not empty.
24384 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24387 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24388 (case ${target}): Add btver1.
24389 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24390 -march=native recognize btver1 processors.
24391 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24392 btver1 def_and_undef
24393 * config/i386/i386.c (struct processor_costs btver1_cost): New
24395 (m_BTVER1): New definition.
24396 (m_AMD_MULTIPLE): Includes m_BTVER1.
24397 (initial_ix86_tune_features): Add btver1 tune.
24398 (processor_target_table): Add btver1 entry.
24399 (static const char *const cpu_names): Add btver1 entry.
24400 (software_prefetching_beneficial_p): Add btver1.
24401 (ix86_option_override_internal): Add btver1 instruction sets.
24402 (ix86_issue_rate): Add btver1.
24403 (ix86_adjust_cost): Add btver1.
24404 * config/i386/i386.h (TARGET_BTVER1): New definition.
24405 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24406 (enum processor_type): Add PROCESSOR_BTVER1.
24407 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24409 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24412 * config/i386/i386.c (legitimize_tls_address)
24413 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24414 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24415 (tls_initial_exec_64_sun): New pattern.
24417 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24419 * doc/invoke.texi (Overall Options): Improve wording and markup
24420 of the description of -wrapper.
24422 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24424 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24425 rdynamic, threads): New Driver options.
24427 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24430 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24431 if coming from .tdata.
24432 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24434 2011-01-06 Jan Hubicka <jh@suse.cz>
24437 * collect2.c (main): Do not enable LTOmode when plugin is active.
24439 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24442 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24443 --version output if supported.
24444 * configure: Regenerate.
24446 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24448 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24451 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24454 * c-convert.c (convert): When converting a complex expression
24455 other than COMPLEX_EXPR to a different complex type, ensure
24456 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24457 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24458 when converting COMPLEX_TYPE.
24460 2011-01-06 Ira Rosen <irar@il.ibm.com>
24462 PR tree-optimization/47139
24463 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24464 only the last reduction value is used outside the loop. Update
24467 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24469 * config/rtems.opt: New.
24470 * config.gcc (*-*-rtems*): Use rtems.opt.
24472 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24474 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24475 processors do not support 3DNow instructions.
24477 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24479 * config/spu/spu.c (spu_option_override): Set parameter
24480 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24482 2011-01-05 Jan Hubicka <jh@suse.cz>
24484 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24485 at the command line.
24487 2011-01-05 Martin Jambor <mjambor@suse.cz>
24490 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24491 deltas on streamed outgoing edges.
24492 (output_node_opt_summary): Output info for outgoing edges only when
24493 the node is in new parameter set.
24494 (output_cgraph_opt_summary): New parameter set, passed to the two
24495 aforementioned functions. Update its forward declaration and its
24498 2011-01-05 Tom Tromey <tromey@redhat.com>
24500 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24501 operator to c_finish_omp_atomic.
24502 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24503 (build_unary_op): Update.
24504 (build_modify_expr): Update.
24505 (build_asm_expr): Update.
24507 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24509 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24510 newly inserted insns.
24511 (pad_bb): Likewise.
24512 (spu_emit_branch_hint): Likewise.
24513 (insert_hbrp_for_ilb_runout): Likewise.
24514 (spu_machine_dependent_reorg): Call df_finish_pass after
24515 schedule_insns returns.
24517 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24519 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24521 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24523 PR tree-optimization/47005
24524 * tree-sra.c (struct access): Add 'non_addressable' bit.
24525 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24526 (decide_one_param_reduction): Return 0 if the parameter is passed by
24527 reference and one of the accesses in the group is non_addressable.
24529 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24531 PR tree-optimization/47056
24532 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24533 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24534 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24536 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24538 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24539 initializer. Skip view conversions from aggregate types.
24541 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24544 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24546 2011-01-04 Philipp Thomas <pth@suse.de>
24548 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24551 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24553 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24554 on empty epilogue sequences.
24556 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24558 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24559 non-static): New Driver options.
24561 2011-01-04 Jie Zhang <jie@codesourcery.com>
24564 * gcc.c (default_compilers[]): Set combinable field to 0
24565 for all assembly languages.
24567 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24569 * config/mips/loongson3a.md: New file.
24570 * config/mips/mips.md: Include loongson3a.md.
24571 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24574 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24576 PR middle-end/47017
24577 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24578 instead of convert_memory_address_addr_space on the base expression.
24580 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24582 * config/spu/spu.c (spu_option_override): Update error text
24583 for bad -march= / -mtune= values.
24585 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24587 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24588 if branch-hint optimization will be performed.
24590 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24592 PR tree-optimization/47148
24593 * ipa-split.c (split_function): Convert arguments to
24594 DECL_ARG_TYPE if possible.
24596 PR tree-optimization/47155
24597 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24598 when computing uns.
24600 PR rtl-optimization/47157
24601 * combine.c (try_combine): If undobuf.other_insn becomes
24602 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24603 and set *new_direct_jump_p too.
24605 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24607 PR tree-optimization/47021
24608 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24610 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24612 * gcc.c (process_command): Update copyright notice dates.
24613 * gcov.c (print_version): Likewise.
24614 * gcov-dump.c (print_version): Likewise.
24615 * mips-tfile.c (main): Likewise.
24616 * mips-tdump.c (main): Likewise.
24618 2011-01-03 Martin Jambor <mjambor@suse.cz>
24620 PR tree-optimization/46801
24621 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24622 aggregate fields start at byte boundary instead of the bit-field flag.
24624 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24627 * gcc.c (main): Revert revision 168407.
24629 2011-01-03 Martin Jambor <mjambor@suse.cz>
24631 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24633 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24635 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24636 vector optab to expand vector/scalar shift, update gimple to vector.
24638 2011-01-03 Martin Jambor <mjambor@suse.cz>
24640 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24643 2011-01-03 Martin Jambor <mjambor@suse.cz>
24645 PR tree-optimization/46984
24646 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24648 (cgraph_create_indirect_edge): Fixed line length.
24649 (cgraph_indirect_call_info): Declare.
24650 (cgraph_make_edge_direct) Update declaration.
24651 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24652 (cgraph_create_indirect_edge): Use it.
24653 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24655 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24656 the new thunk_delta representation.
24657 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24659 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24660 (ipa_read_indirect_edge_info): Likewise.
24661 * lto-cgraph.c (output_edge_opt_summary): New function.
24662 (output_node_opt_summary): Call it on all outgoing edges.
24663 (input_edge_opt_summary): New function.
24664 (input_node_opt_summary): Call it on all outgoing edges.
24666 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24669 * gcc.c (main): Don't check have_o when settting combine_inputs.
24671 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24673 * regrename.c: Add general comment describing the pass.
24674 (struct du_head): Remove 'length' field.
24675 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24676 (regrename_optimize): Do not sort chains. Rework comments, add others.
24677 Force renaming to the preferred class (if any) in the first pass and do
24678 not consider registers that belong to it in the second pass.
24679 (create_new_chain): Do not set 'length' field.
24680 (scan_rtx_reg): Likewise.
24682 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24684 PR tree-optimization/47140
24685 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24686 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24687 to bit_value_binop.
24689 PR rtl-optimization/47028
24690 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24691 parm_birth_insn instead of at the beginning of first bb.
24693 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24695 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24696 Remove the word "see" before "@pxref".
24697 * doc/rtl.texi: Remove the word "see" before "@pxref".
24699 2011-01-01 Jan Hubicka <jh@suse.cz>
24701 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24704 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24707 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24710 Copyright (C) 2011 Free Software Foundation, Inc.
24712 Copying and distribution of this file, with or without modification,
24713 are permitted in any medium without royalty provided the copyright
24714 notice and this notice are preserved.