1 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
4 and one loop for successors. Fix upper bound of memory range.
6 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
9 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10 (TARGET_INSTANTIATE_DECLS): New define.
12 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13 Mikael Morin <mikael.morin@sfr.fr>
15 * Makefile.in (INCLUDES_FOR_TARGET): New.
16 (LIBGCC2_CFLAGS): Use it.
17 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
19 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
22 frame->save_regs_using_mov calculation.
24 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
27 * config/i386/sse.md (castmode): New mode attribute.
28 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
29 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
31 2011-08-05 Jan Hubicka <jh@suse.cz>
34 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
36 2011-08-05 Jan Hubicka <jh@suse.cz>
39 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
41 (create_emultls_var):New function.
42 (ipa_lower_emutls): Handle aliases correctly.
44 2011-08-05 Jan Hubicka <jh@suse.cz>
47 * ipa-inline.c (recursive_inlining): Look through aliases.
49 2011-08-05 Jason Merrill <jason@redhat.com>
51 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
52 declarations to beginning of function.
54 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
56 PR rtl-optimization/49900
57 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
58 ensure basic blocks stay in the same order.
60 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
62 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
64 (s390_expand_atomic): Same.
66 2011-08-05 Richard Henderson <rth@redhat.com>
69 * dwarf2cfi.c (scan_insn_after): Split out of ...
70 (scan_trace): ... here. Correctly place notes wrt sequences.
72 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
73 Richard Henderson <rth@redhat.com>
76 * expr.c (fixup_args_size_notes): Look through no-op moves.
78 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
81 of "m" for operand 0. Add type and mode attribute.
82 (*pushxf_nointeger"): Use "<" constraint for operand 0.
83 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
84 constraint instead of "o" for opreand 1.
85 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
86 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
87 operand 0, alternative 4.
88 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
90 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/predicates.md (lea_address_operand): Rename from
93 no_seg_address_operand.
94 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
99 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
101 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
102 parts.base and parts.index.
103 * config/i386/predicates.md (aligned_operand): Ditto.
104 (cmpxchg8b_pic_memory_operand): Ditto.
106 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
108 * config/soft-fp: Move to ../libgcc.
109 * Makefile.in (SFP_MACHINE): Remove.
110 (libgcc-support): Remove $(SFP_MACHINE) dependency.
111 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
112 * config/arm/t-arm-softfp: Move to
113 ../libgcc/config/arm/t-softfp.
114 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
115 * config/c6x/t-c6x-softfp: Remove.
116 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
117 * config/i386/t-fprules-softfp: Move to
118 ../libgcc/config/t-softfp-tf.
119 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
120 * config/ia64/t-fprules-softfp: Remove.
121 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
122 * config/lm32/t-fprules-softfp: Remove.
123 * config/moxie/sfp-machine.h: Remove.
124 * config/moxie/t-moxie-softfp: Remove.
125 * config/rs6000/darwin-ldouble-format: Move to
126 ../libgcc/config/rs6000/ibm-ldouble-format.
127 * config/rs6000/darwin-ldouble.c: Move to
128 ../libgcc/config/rs6000/ibm-ldouble.c
129 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
130 * config/rs6000/libgcc-ppc64.ver: Likewise.
131 * config/rs6000/sfp-machine.h: Likewise.
132 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
133 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
134 (LIB2FUNCS_EXTRA): Remove.
135 (TARGET_LIBGCC2_CFLAGS): Remove.
136 * config/rs6000/t-aix52: Likewise
137 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
138 $(srcdir)/config/rs6000/darwin-ldouble.c.
139 (SHLIB_MAPFILES): Remove.
140 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
141 $(srcdir)/config/rs6000/darwin-ldouble.c.
142 * config/rs6000/t-fprules-softfp: Move to
143 ../libgcc/config/t-softfp-sfdf.
144 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
145 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
146 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
147 $(srcdir)/config/rs6000/darwin-ldouble.c.
148 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
149 * config/score/t-score-softfp: Remove.
150 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
151 soft-fp/t-softfp from tmake_file.
152 (arm*-*-uclinux*): Likewise.
153 (arm*-*-ecos-elf): Likewise.
154 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
155 (arm*-*-rtems*): Likewise.
156 (arm*-*-elf): Likewise.
157 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
159 (moxie-*-uclinux*): Likewise.
160 (moxie-*-rtems*): Likewise.
161 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
163 (lm32-*-rtems*): Likewise.
164 (lm32-*-uclinux*): Likewise.
165 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
166 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
167 (powerpc-*-linux*, powerpc64-*-linux*): Remove
168 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
169 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
171 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
173 (tic6x-*-uclinux): Likewise.
174 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
175 soft-fp/t-softfp from tmake_file.
176 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
177 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
178 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
179 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
180 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
182 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
184 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
185 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
186 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
188 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
189 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
191 * config/arm/t-vxworks: Likewise.
192 * config/arm/t-wince-pe: Likewise.
193 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
194 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
195 * config/bfin/t-bfin-elf: Likewise.
196 * config/bfin/t-bfin-linux: Likewise.
197 * config/bfin/t-bfin-uclinux: Likewise.
198 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
200 * config/fr30/t-fr30: Likewise.
201 * config/frv/t-frv: Likewise.
202 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
203 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
204 * config/m32c/t-m32c: Likewise.
205 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
206 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
207 * config/mcore/t-mcore: Likewise.
208 * config/mep/t-mep: Likewise.
209 * config/microblaze/t-microblaze: Likewise.
210 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
211 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
212 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
213 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
214 * config/mn10300/t-linux: Remove.
215 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
216 * config/pdp11/t-pdp11: Likewise.
217 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
218 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
219 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
220 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
221 * config/rs6000/t-aix52: Likewise.
222 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
223 $(srcdir)/config/rs6000/ppc64-fp.c.
224 * config/rs6000/t-fprules-fpbit: Remove.
225 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
226 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
227 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
228 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
229 * config/sparc/t-elf: Likewise.
230 * config/sparc/t-leon: Likewise.
231 * config/sparc/t-leon3: Likewise.
232 * config/spu/t-spu-elf: Likewise.
233 (DPBIT_FUNCS): Remove.
234 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
235 * config/v850/t-v850: Likewise.
236 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
238 (h8300-*-rtems*): Set libgcc_tm_file.
239 (h8300-*-elf*): Likewise.
240 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
242 (powerpc-*-eabisim*): Likewise.
243 (powerpc-*-elf*): Likewise.
244 (powerpc-*-eabialtivec*): Likewise.
245 (powerpc-xilinx-eabi*): Likewise.
246 (powerpc-*-eabi*): Likewise.
247 (powerpc-*-rtems*): Likewise.
248 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
249 (powerpcle-*-elf*): Likewise.
250 (powerpcle-*-eabisim*): Likewise.
251 (powerpcle-*-eabi*): Likewise.
252 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
253 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
254 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
257 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
259 * Makefile.in (UNWIND_H): Remove.
260 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
261 ../libgcc/Makefile.in.
262 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
263 (LIBUNWINDDEP): Remove.
264 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
265 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
266 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
267 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
268 Don't copy $(UNWIND_H).
269 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
270 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
271 * aclocal.m4: Regenerate.
272 * configure: Regenerate.
273 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
274 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
275 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
276 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
277 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
278 * config/arm/libunwind.S, config/arm/pr-support.c,
279 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
280 ../libgcc/config/arm.
281 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
282 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
283 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
284 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
285 ($(T)frvend$(objext)): Likewise.
286 * config/ia64/t-glibc (LIB2ADDEH): Remove.
287 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
288 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
289 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
290 ../libgcc/config/ia64.
291 * config/ia64/t-hpux (LIB2ADDEH): Remove.
292 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
293 * config/ia64/t-vms (LIB2ADDEH): Remove.
294 * config/ia64/vms.h (UNW_IVMS_MODE,
295 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
296 * config/picochip/t-picochip (LIB2ADDEH): Remove.
297 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
298 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
299 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
300 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
301 $(srcdir)/../libgcc to refer to unwinder sources.
302 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
303 * config/t-darwin (LIB2ADDEH): Remove.
304 * config/t-freebsd (LIB2ADDEH): Remove.
305 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
306 * config/t-libunwind-elf: Move to ../libgcc/config.
307 * config/t-linux (LIB2ADDEH): Remove.
308 * config/t-sol2 (LIB2ADDEH): Remove.
309 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
310 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
312 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
314 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
316 * doc/invoke.texi: Document core-avx-i.
318 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
320 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
322 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
324 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
325 result of multiple results reduction when extracting the final
326 value using scalar code.
328 2011-08-05 Richard Guenther <rguenther@suse.de>
330 PR tree-optimization/49984
331 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
333 2011-08-05 Richard Guenther <rguenther@suse.de>
335 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
336 return true for constant integer ranges.
337 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
338 BIT_IOR_EXPR handling.
340 2011-08-04 Kai Tietz <ktietz@redhat.com>
342 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
343 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
345 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
347 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
348 pattern def statement, and its access macro.
349 (NUM_PATTERNS): Set to 5.
350 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
351 pattern def statement.
352 (vect_transform_loop): Likewise.
353 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
354 function vect_recog_over_widening_pattern ().
355 (vect_operation_fits_smaller_type): New function.
356 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
358 (vect_pattern_recog_1): Move the code that marks pattern
359 statements to vect_mark_pattern_stmts (), and call it. Update
361 * tree-vect-stmts.c (vect_supportable_shift): New function.
362 (vect_analyze_stmt): Handle pattern def statement.
363 (new_stmt_vec_info): Initialize pattern def statement.
365 2011-08-04 Richard Henderson <rth@redhat.com>
368 * config/i386/i386.c (ix86_expand_call): Don't create nested
369 PARALLELs for TARGET_VZEROUPPER.
370 (ix86_split_call_vzeroupper): Fix extraction of the original call.
371 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
372 recognize nested PARALLELs.
373 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
374 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
375 *sibcall_value_pop_vzeroupper): Likewise.
377 2011-08-04 Richard Henderson <rth@redhat.com>
380 * calls.c (expand_call): Use fixup_args_size_notes for
382 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
383 in non-standard modes.
385 2011-08-04 Jakub Jelinek <jakub@redhat.com>
387 * gcc.c (self_spec): New variable.
388 (static_specs): Add self_spec.
389 (main): Call do_self_spec on "self_spec" specs after reading
390 user specs files. Move compare_debug handling right after that.
392 2011-08-04 Richard Guenther <rguenther@suse.de>
394 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
395 (value_range_nonnegative_p): New function.
396 (ssa_name_nonnegative_p): Use it.
397 (value_range_constant_singleton): New function.
398 (op_with_constant_singleton_value_range): Use it.
399 (extract_range_from_binary_expr_1): New function, split out from ...
400 (extract_range_from_binary_expr): ... this. Remove fallback
401 constant folding done here.
403 2011-08-04 Richard Guenther <rguenther@suse.de>
405 PR tree-optimization/49806
406 * tree-vrp.c (op_with_boolean_value_range_p): New function.
407 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
408 a new statement for a final conversion to bool.
410 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
412 * gengtype-state.c: Include "bconfig.h" if
413 GENERATOR_FILE is defined, "config.h" otherwise.
414 * gengtype.c: Likewise.
415 * gengtype-lex.l: Likewise.
416 * gengtype-parse.c: Likewise.
417 * Makefile.in (gengtype-lex.o-warn): New variable.
418 (plugin_resourcesdir): Likewise.
419 (plugin_bindir): Likewise.
420 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
421 (MOSTLYCLEANFILES): Add gengtype$(exeext).
422 (native): Depend on gengtype$(exeext) is $enable_plugin
424 (gtype.state): Depend on s-gtype. Use temporary file.
425 (gengtype-lex.o): New rule.
426 (gengtype-parse.o): Likewise.
427 (gengtype-state.o): Likewise.
428 (gengtype$(exeext)): Likewise.
429 (install-gengtype): Likewise.
430 (gengtype.o): Likewise.
431 (build/gengtype.o): Depend on version.h.
432 (build/gengtype-state): Depend on double-int.h, version.h,
433 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
434 (install-plugin): Depend on install-gengtype.
436 2011-08-04 Jakub Jelinek <jakub@redhat.com>
439 * tree.h (init_attributes): New prototype.
440 * attribs.c (init_attributes): No longer static.
442 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
444 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
447 2011-08-03 David Li <davidxl@google.com>
449 * tree-optimize.c (execute_fixup_cfg): Fix up entry
450 outgoing edge counts after inlining.
452 2011-08-03 David Li <davidxl@google.com>
454 * profile.c (compute_branch_probabilities): Compute
455 function frequency after profile annotation.
457 2011-08-04 Alan Modra <amodra@gmail.com>
459 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
460 use_backchain_to_restore_sp initialisation.
461 (rs6000_legitimate_offset_address_p): Simplify offset test.
463 2011-08-03 Richard Henderson <rth@redhat.com>
465 * config/spu/spu.md: Use define_c_enum instead of define_constants.
466 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
469 2011-08-03 Richard Henderson <rth@redhat.com>
472 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
474 2011-08-03 Jakub Jelinek <jakub@redhat.com>
476 PR tree-optimization/49948
477 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
479 2011-08-03 Anatoly Sokolov <aesok@post.ru>
481 * config/m32c/m32c.c (class_sizes): Remove.
482 (reduce_class): Change arguments and return type to reg_class_t.
483 Change type cc var to HARD_REG_SET. Change type best var to
484 reg_class_t. Change type best_size var to unsigned int. Remove
485 initialization class_sizes var. Use reg_class_size array instead
486 of class_sizes. Use reg_class_contents array instead
489 2011-08-03 Richard Guenther <rguenther@suse.de>
492 * fold-const.c (fold_binary_loc): Only associate
493 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
496 2011-08-03 Alan Modra <amodra@gmail.com>
498 PR rtl-optimization/49941
499 * jump.c (mark_jump_label): Comment.
500 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
501 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
502 (mark_used_flags): Don't mark RETURN.
504 2011-08-03 Richard Guenther <rguenther@suse.de>
506 PR tree-optimization/49938
507 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
508 deal with a POLYNOMIAL_CHREC.
510 2011-08-03 Revital Eres <revital.eres@linaro.org>
512 * modulo-sched.c (calculate_stage_count,
513 calculate_must_precede_follow, get_sched_window,
514 try_scheduling_node_in_cycle, remove_node_from_ps): Add
516 (update_node_sched_params, set_must_precede_follow, optimize_sc):
518 (reset_sched_times): Call update_node_sched_params.
519 (sms_schedule): Call optimize_sc.
520 (get_sched_window): Change function arguments.
521 (sms_schedule_by_order): Update call to get_sched_window.
522 Call set_must_precede_follow.
523 (calculate_stage_count): Add function argument.
525 2011-08-02 Richard Henderson <rth@redhat.com>
529 * reg-notes.def (REG_ARGS_SIZE): New.
530 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
531 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
532 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
533 different stack levels.
534 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
535 (maybe_move_args_size_note): New.
536 (combine_stack_adjustments_for_block): Use it.
537 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
538 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
539 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
540 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
542 (queued_args_size): Remove.
543 (add_cfi_args_size): Assert size is non-negative.
544 (stack_adjust_offset, dwarf2out_args_size): Remove.
545 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
546 (notice_args_size, notice_eh_throw): New.
547 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
548 (dwarf2out_frame_debug_adjust_cfa): Likewise.
549 (dwarf2out_frame_debug_cfa_offset): Likewise.
550 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
551 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
552 (change_cfi_row): Don't emit args_size.
553 (maybe_record_trace_start_abnormal): Split out from ...
554 (maybe_record_trace_start): Here. Set args_size_undefined.
555 (create_trace_edges): Update to match.
556 (scan_trace): Handle REG_ARGS_SIZE.
557 (connect_traces): Connect args_size between EH insns.
558 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
559 * explow.c (suppress_reg_args_size): New.
560 (adjust_stack_1): Split out from ...
561 (adjust_stack): ... here.
562 (anti_adjust_stack): Use it.
563 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
564 * expr.c (mem_autoinc_base): New.
565 (fixup_args_size_notes): New.
566 (emit_single_push_insn_1): Rename from emit_single_push_insn.
567 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
568 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
569 * reload1.c (reload_as_needed): Likewise.
570 * rtl.h (fixup_args_size_notes): Declare.
572 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
575 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
577 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
578 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
580 2011-08-02 Richard Henderson <rth@redhat.com>
582 * config/h8300/h8300.c (push, pop): Return the insn.
583 (h8300_swap_into_er6): Generate correct unwind info.
584 (h8300_swap_out_of_er6): Likewise.
585 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
586 complex cfa expression.
587 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
589 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
591 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
593 2011-08-02 Richard Henderson <rth@redhat.com>
596 * config/h8300/h8300.c (h8300_move_ok): New.
597 * config/h8300/h8300-protos.h: Declare it.
598 * config/h8300/h8300.md (P): New mode iterator.
599 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
600 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
601 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
602 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
603 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
604 and pushqi1_h8300hs_normal; use PRE_MODIFY and
605 register_no_sp_elim_operand.
606 (*pushhi1_h8300hs_<P>): Similarly.
607 (pushqi1, pushhi1, pushhi1_h8300): Remove.
608 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
610 2011-08-02 Richard Henderson <rth@redhat.com>
613 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
615 2011-08-02 Jakub Jelinek <jakub@redhat.com>
617 * c-parser.c (enum c_parser_prec): New enum, moved from within
618 c_parser_binary_expression.
619 (c_parser_binary_expression): Add PREC argument. Stop parsing
620 if operator has lower or equal precedence than PREC.
621 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
623 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
624 Adjust c_finish_omp_atomic caller.
625 (c_parser_omp_taskyield): New function.
626 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
627 (c_parser_omp_clause_name): Handle final and mergeable clauses.
628 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
630 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
631 and PRAGMA_OMP_CLAUSE_MERGEABLE.
632 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
633 (c_parser_omp_clause_reduction): Handle min and max.
634 * c-typeck.c (c_finish_omp_clauses): Don't complain about
635 const qualified predetermined vars in firstprivate clause.
636 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
637 Handle MIN_EXPR and MAX_EXPR.
638 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
639 and OMP_CLAUSE_MERGEABLE.
640 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
641 and OMP_ATOMIC_CAPTURE_NEW.
642 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
643 OMP_CLAUSE_MERGEABLE.
644 (omp_clause_code_name): Likewise.
645 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
646 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
647 and OMP_CLAUSE_MERGEABLE.
648 (OMP_CLAUSE_FINAL_EXPR): Define.
649 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
650 OMP_CLAUSE_MERGEABLE.
651 (expand_task_call): Likewise.
652 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
653 (expand_omp_atomic_fetch_op): Handle cases where old or new
654 value is needed afterwards.
655 (expand_omp_atomic): Call expand_omp_atomic_load resp.
656 expand_omp_atomic_store.
657 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
658 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
659 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
660 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
661 * tree-nested.c (convert_nonlocal_omp_clauses,
662 convert_local_omp_clauses): Likewise.
663 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
664 OMP_ATOMIC_CAPTURE_NEW): New.
665 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
666 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
668 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
669 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
670 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
672 2011-08-02 Kai Tietz <ktietz@redhat.com>
674 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
676 (ssa_forward_propagate_and_combine): Interprete result of
677 forward_propagate_comparison.
678 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
679 boolean-typed operands for comparisons.
681 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
683 * config/avr/libgcc.S: Gather related function in the
685 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
686 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
688 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
689 __udivmodsi4, __divmodsi4, __prologue_saves__,
690 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
691 __do_copy_data, __do_clear_bss, __do_global_ctors,
692 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
694 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
697 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
698 (stack_protect_test): The pattern compares ptr_mode value.
700 2011-08-02 Alan Modra <amodra@gmail.com>
702 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
703 note for save_LR_around_toc_setup sequence.
705 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
707 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
709 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
710 Joseph Myers <joseph@codesourcery.com>
712 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
713 * hwint.c: Include diagnostic-core.h.
718 (least_common_multiple): Moved here...
719 * hwint.h (gcd): ... from here.
720 (least_common_multiple): ... from here.
721 (HOST_WIDE_INT_MIN): New.
722 (HOST_WIDE_INT_MAX): New.
725 (pos_mul_hwi): Declared.
727 (least_common_multiple): Declared.
728 * omega.c (check_pos_mul): Removed.
729 (check_mul): Removed.
730 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
731 mul_hwi instead of check_mul.
733 2011-08-01 Richard Henderson <rth@redhat.com>
736 * config/avr/avr.h (PUSH_ROUNDING): New.
737 * config/avr/avr.md (pushqi1): Rename from *pushqi.
738 (*pushhi, *pushsi, *pushsf): Remove.
739 (MPUSH): New mode iterator.
740 (push<MPUSH>1): New expander.
742 2011-08-01 Anatoly Sokolov <aesok@post.ru>
744 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
745 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
746 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
747 mmix_preferred_output_reload_class): Remove.
748 * config/mmix/mmix.c (mmix_preferred_reload_class,
749 mmix_preferred_output_reload_class): Make static. Change rclass
750 argument and return type to reg_class_t.
751 (TARGET_PREFERRED_RELOAD_CLASS,
752 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
754 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
756 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
759 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
762 * config/i386/i386.md (PTR): New.
763 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
764 (stack_protect_test): Likewise.
765 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
766 (stack_tls_protect_set_<mode>): Likewise.
767 (stack_tls_protect_test_<mode>): Likewise.
769 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
772 * config/i386/i386.c (ix86_address_subreg_operand): New.
773 (ix86_decompose_address): Use ix86_address_subreg_operand.
774 (ix86_legitimate_address_p): Do not assert that subregs satisfy
775 register_no_elim_operand in DImode.
777 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
779 PR tree-optimization/49926
780 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
781 in a chain doesn't have uses both inside and outside the loop.
783 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
785 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
786 * config/avr/avr-devices.c (avr_mcu_types): Use it.
787 * config/avr/avr-mcus.def (AVR_MCU): Use it.
788 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
789 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
790 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
791 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
792 to detect if XJMP must not be skipped.
794 2011-08-02 Alan Modra <amodra@gmail.com>
796 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
798 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
799 (rs6000_emit_prologue): Don't prematurely return when
800 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
801 save_toc_in_prologue case.
802 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
805 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
807 * config/avr/avr-devices.c: Delete SVN property svn:executable.
808 * config/avr/predicates.md: Ditto.
809 * config/avr/driver-avr.c: Ditto.
810 * config/avr/genopt.sh: Set SVN property svn:executable to *.
812 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
814 * calls.c (emit_library_call_value_1): Declare size only if
815 BLOCK_REG_PADDING is defined.
817 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
820 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
821 (x86_64-*-*): Likewise.
822 * config/i386/i386.opt (mlzcnt): New.
823 * config/i386/abmintrin.h: File removed.
824 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
825 * config/i386/lzcntintrin.h: ... here. New file.
826 (__lzcnt): Rename to ...
827 (__lzcnt32): ... this.
828 * config/i386/bmiintrin.h (head): Update copyright year.
829 (__lzcnt_u16): Removed.
830 (__lzcnt_u32): Likewise.
831 (__lzcnt_u64): Likewise.
832 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
833 is defined, remove abmintrin.h.
834 * config/i386/cpuid.h (bit_LZCNT): New.
835 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
837 * config/i386/i386-c.c (ix86_target_macros_internal): Define
839 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
840 (ix86_option_override_internal): Handle LZCNT option.
841 (ix86_valid_target_attribute_inner_p): Likewise.
842 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
843 * config/i386/i386.h (TARGET_LZCNT): New.
844 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
845 * config/i386/i386.md (clz<mode>2): Update insn constraint.
846 (clz<mode>2_lzcnt): Likewise.
847 * doc/invoke.texi: Mention -mlzcnt option.
848 * doc/extend.texi: Likewise.
850 2011-08-01 Julian Brown <julian@codesourcery.com>
852 * configure.ac (fixed-point): Add ARM support.
853 * configure: Regenerate.
854 * config/arm/arm.c (arm_fixed_mode_set): New struct.
855 (arm_set_fixed_optab_libfunc): New.
856 (arm_set_fixed_conv_libfunc): New.
857 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
859 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
860 return values in SImode.
861 (arm_return_in_msb): Return fixed-point types in the msb.
862 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
864 (arm_scalar_mode_supported_p): Support fixed-point modes.
865 (arm_vector_mode_supported_p): Support vector fixed-point modes.
866 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
867 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
868 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
869 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
870 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
872 (qaddsub_suf): New mode attribute.
873 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
875 * config/arm/predicates.md (sat_shift_operator): New predicate.
876 * config/arm/arm-fixed.md: New.
877 * config/arm/arm.md: Include arm-fixed.md.
878 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
880 2011-08-01 Julian Brown <julian@codesourcery.com>
882 * calls.c (emit_library_call_value_1): Support padding for libcall
883 arguments and return values.
884 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
885 downwards in big-endian mode.
887 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
890 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
891 * config/sol2-protos.h: Likewise.
892 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
894 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
895 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
897 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
899 2011-08-01 Julian Brown <julian@codesourcery.com>
901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
903 2011-08-01 Julian Brown <julian@codesourcery.com>
905 * final.c (output_addr_const): Print fixed-point constants as
908 2011-08-01 Richard Guenther <rguenther@suse.de>
910 * stor-layout.c (initialize_sizetypes): Properly sign-extend
911 bitsiztype TYPE_MAX_VALUE.
913 2011-08-01 Julian Brown <julian@codesourcery.com>
915 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
918 2011-07-31 Richard Henderson <rth@redhat.com>
920 * config/h8300/crti.asm: Add flags to .section directive.
921 * config/h8300/crtn.asm: Likewise.
923 2011-07-31 Richard Henderson <rth@redhat.com>
925 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
926 * tree.c (build_common_tree_nodes): Likewise.
928 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
931 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
932 (divsi3_i1): Likewise.
934 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
936 PR tree-optimization/49749
937 * tree-ssa-reassoc.c (get_rank): New forward declaration.
938 (PHI_LOOP_BIAS): New macro.
939 (phi_rank): New function.
940 (loop_carried_phi): Likewise.
941 (propagate_rank): Likewise.
942 (get_rank): Add calls to phi_rank and propagate_rank.
944 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
946 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
948 (PTRDIFF_TYPE): Likewise.
950 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
953 * config/i386/i386.md (strset): Do not expand strset_singleop
954 when %eax or $edi are fixed.
955 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
956 (*strsetsi_1): Ditto.
957 (*strsethi_1): Ditto.
958 (*strsetqi_1): Ditto.
959 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
960 (*rep_stossi): Ditto.
961 (*rep_stosqi): Ditto.
962 (*strlenqi_1): Ditto.
963 (cmpstrnsi): Also fail when %ecx is fixed.
964 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
965 (*cmpstrnqi_1): Ditto.
966 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
967 (*strmovsi_1): Ditto.
968 (*strmovhi_1): Ditto.
969 (*strmovqi_1): Ditto.
970 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
974 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
977 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
978 Disable instruction scheduling for non-ColdFire targets.
979 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
981 2011-07-31 Revital Eres <revital.eres@linaro.org>
983 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
984 of anti-dep edge from a branch.
985 (add_cross_iteration_register_deps): Create anti-dep edge from
988 2011-07-31 Revital Eres <revital.eres@linaro.org>
990 * modulo-sched.c: Change comment.
991 (reset_sched_times): Fix print message.
992 (print_partial_schedule): Add print info.
994 2011-07-31 Tom de Vries <tom@codesourcery.com>
997 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
998 get_object_alignment and TYPE_ALIGN.
1000 2011-07-30 Tom de Vries <tom@codesourcery.com>
1003 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1004 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1006 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1008 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1010 (cpu_types): New array.
1011 (cputype): New function.
1012 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1013 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1014 * config.host: Also use driver-native.o, mips/x-native on
1016 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1017 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1018 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1020 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1024 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1025 in nested parallel and outer is a gimple_reg, mark it as addressable
1026 and set its bit in task_shared_vars bitmap too.
1028 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1030 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1032 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1034 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1035 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1036 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1037 AMASK_LOCKPFTCHOK): Define.
1038 (host_detect_local_cpu): Remove buf, f, cpu_names.
1039 Define cpu_types, implver, amask.
1040 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1042 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1044 * config/alpha/osf5.h [__alpha__ || __alpha]
1045 (host_detect_local_cpu): Declare.
1046 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1047 (DRIVER_SELF_SPECS): Define.
1049 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1052 * config/i386/i386.md (*load_tp_x32): New.
1053 (*load_tp_x32_zext): Ditto.
1054 (*add_tp_x32): Ditto.
1055 (*add_tp_x32_zext): Ditto.
1056 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1057 (*add_tp_<mode>): Ditto.
1058 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1059 ptr_mode and convert to Pmode if needed.
1061 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1064 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1065 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1066 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1067 Add X to register footprint: Clobber r26/r27.
1069 2011-07-29 Richard Guenther <rguenther@suse.de>
1071 * builtins.c (fold_builtin_signbit): Build the comparison
1074 2011-07-29 Richard Guenther <rguenther@suse.de>
1076 PR tree-optimization/49893
1077 * tree-predcom.c (suitable_reference_p): Volatile references
1080 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1083 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1084 (__ctzsi2): Result for 0 may be undefined.
1085 (__ctzhi2): Result for 0 may be undefined.
1086 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1087 (__popcountsi2): Ditto. And don't clobber r26.
1088 (__popcountdi2): Ditto. And don't clobber r27.
1089 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1090 (parityhi2): New expand.
1091 (paritysi2): New expand.
1092 (popcounthi2): New expand.
1093 (popcountsi2): New expand.
1094 (clzhi2): New expand.
1095 (clzsi2): New expand.
1096 (ctzhi2): New expand.
1097 (ctzsi2): New expand.
1098 (ffshi2): New expand.
1099 (ffssi2): New expand.
1100 (copysignsf3): New insn.
1101 (bswapsi2): New expand.
1102 (*parityhi2.libgcc): New insn.
1103 (*parityqihi2.libgcc): New insn.
1104 (*paritysihi2.libgcc): New insn.
1105 (*popcounthi2.libgcc): New insn.
1106 (*popcountsi2.libgcc): New insn.
1107 (*popcountqi2.libgcc): New insn.
1108 (*popcountqihi2.libgcc): New insn-and-split.
1109 (*clzhi2.libgcc): New insn.
1110 (*clzsihi2.libgcc): New insn.
1111 (*ctzhi2.libgcc): New insn.
1112 (*ctzsihi2.libgcc): New insn.
1113 (*ffshi2.libgcc): New insn.
1114 (*ffssihi2.libgcc): New insn.
1115 (*bswapsi2.libgcc): New insn.
1117 2011-07-29 Richard Guenther <rguenther@suse.de>
1119 * tree-vrp.c (get_value_range): Only set parameter default
1120 definitions to varying, leave others at undefined.
1121 (extract_range_from_binary_expr): Fix undefined handling.
1122 (vrp_visit_phi_node): Handle merged undefined state.
1124 2011-07-29 Wei Guozhi <carrot@google.com>
1126 PR rtl-optimization/49799
1127 * combine.c (make_compound_operation): Check if the bit field is valid
1128 before change it to bit field extraction.
1130 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1132 PR rtl-optimization/49891
1133 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1134 newly created returnjumps.
1136 2011-07-28 DJ Delorie <dj@redhat.com>
1138 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1139 local frame in a naked function, and produce a suitable error for
1142 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1143 registers to be reloaded in HI classes when the target is HI.
1145 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1147 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1148 bound_one, bound_two.
1150 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1153 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1155 (translate_clast): Same.
1156 (translate_clast_assignment): New.
1158 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1160 PR tree-optimization/49876
1161 * sese.c (rename_uses): Do not return false on gloog_error: set
1162 the new_expr to integer_zero_node and continue code generation.
1163 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1165 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1168 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1169 arguments also check if they aren't initialized with a MODE_INT
1170 mode of the same size.
1172 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1174 * expr.c (get_bit_range): Handle *MEM_REF's.
1176 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1178 * rtlanal.c (tablejump_p): False for returns.
1179 * reorg.c (first_active_target_insn): New static function.
1180 (find_end_label): Set JUMP_LABEL for a new returnjump.
1181 (optimize_skip, get_jump_flags, rare_destination,
1182 mostly_true_jump, get_branch_condition,
1183 steal_delay_list_from_target, own_thread_p,
1184 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1185 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1186 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1187 * jump.c (delete_related_insns): Likewise.
1188 (jump_to_label_p): New function.
1189 (redirect_target): New static function.
1190 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1191 (redirect_jump_1): Assert that the new label is nonnull.
1192 (redirect_jump): Likewise.
1193 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1194 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1196 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1197 changed. Ensure that the right label is passed to redirect_jump.
1198 * function.c (emit_return_into_block,
1199 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1200 ret_rtx in their JUMP_LABEL.
1201 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1202 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1203 pass ret_rtx as label.
1204 * cfglayout.c (fixup_reorder_chain): Use
1205 force_nonfallthru_and_redirect rather than force_nonfallthru.
1206 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1207 * rtl.h (ANY_RETURN_P): New macro.
1208 (jump_to_label_p): Declare.
1209 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1211 (mark_target_live_regs): Likewise.
1212 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1213 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1214 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1215 alpha_tablejump_best_label): Remove functions.
1216 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1217 alpha_tablejump_best_label): Remove declarations.
1218 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1219 ret_rtx in JUMP_LABELs.
1220 * config/arm/arm.c (is_jump_table): Likewise.
1222 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1225 special predicate. Remove explicit mode checks.
1227 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1229 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1230 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1233 * dwarf2out.c (size_of_die, value_format, output_die): Use
1234 DW_FORM_udata instead of DW_FORM_data[48] for
1235 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1237 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1239 * config/i386/i386.md (*tls_global_dynamic_64): Update
1242 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1245 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1246 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1247 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1248 (tls_dynamic_gnu2_64): Ditto.
1249 (*tls_dynamic_gnu2_lea_64): Ditto.
1250 (*tls_dynamic_gnu2_call_64): Ditto.
1251 (*tls_dynamic_gnu2_combine_64): Ditto.
1253 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1255 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1257 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1260 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1262 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1264 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1265 before the core constraints. Adjust attributes.
1266 ("*thumb2_movdf_vfp"): Likewise.
1268 2011-07-28 Kai Tietz <ktietz@redhat.com>
1270 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1271 (simplify_truth_ops_using_ranges): Likewise.
1272 (build_assert_expr_for): Likewise.
1273 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1274 and handle BIT_NOT_EXPR for truth-operation.
1276 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1279 Undo r176835 from trunk
1280 2011-07-27 Georg-Johann Lay
1282 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1285 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1286 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1287 * config/avr/libgcc.S (__mulsi3): Rewrite.
1288 (__mulhisi3): Rewrite.
1289 (__umulhisi3): Rewrite.
1290 (__usmulhisi3): New.
1294 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1296 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1297 (pseudo_register_or_const_int_operand): New.
1298 (combine_pseudo_register_operand): New.
1302 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1303 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1304 (any_extend, any_extend2): New code iterators.
1305 (extend_prefix): New code attribute.
1306 (mulsi3): Rewrite. Turn insn to expander.
1309 (usmulhisi3): New expander.
1310 (*mulsi3): New insn-and-split.
1311 (mulu<mode>si3): New insn-and-split.
1312 (muls<mode>si3): New insn-and-split.
1313 (mulohisi3): New insn-and-split.
1314 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1315 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1316 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1317 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1319 (*mulsi3_call): Rewrite.
1320 (*mulhisi3_call): Rewrite.
1321 (*umulhisi3_call): Rewrite.
1322 (*usmulhisi3_call): New insn.
1323 (*muluhisi3_call): New insn.
1324 (*mulshisi3_call): New insn.
1325 (*mulohisi3_call): New insn.
1326 (extendqihi2): Use combine_pseudo_register_operand as predicate
1328 (extendqisi2): Ditto.
1329 (zero_extendqihi2): Ditto.
1330 (zero_extendqisi2): Ditto.
1331 (zero_extendhisi2): Ditto.
1332 (extendhisi2): Ditto. Don't early-clobber operand 0.
1334 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1338 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1340 PR tree-optimization/49471
1341 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1342 iv only when the largest type is unsigned. Do not call
1343 lang_hooks.types.type_for_size.
1345 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1348 * graphite-poly.c (apply_poly_transforms): Disable legality check
1349 after an openscop read.
1351 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1354 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1355 copy_bb_and_scalar_dependences.
1356 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1357 (graphite_copy_stmts_from_block): Update call to rename_uses.
1358 (copy_bb_and_scalar_dependences): Update call to
1359 graphite_copy_stmts_from_block.
1360 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1362 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1365 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1366 (__ctzsi2): Result for 0 may be undefined.
1367 (__ctzhi2): Result for 0 may be undefined.
1368 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1369 (__popcountsi2): Ditto. And don't clobber r26.
1370 (__popcountdi2): Ditto. And don't clobber r27.
1371 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1372 (parityhi2): New expand.
1373 (paritysi2): New expand.
1374 (popcounthi2): New expand.
1375 (popcountsi2): New expand.
1376 (clzhi2): New expand.
1377 (clzsi2): New expand.
1378 (ctzhi2): New expand.
1379 (ctzsi2): New expand.
1380 (ffshi2): New expand.
1381 (ffssi2): New expand.
1382 (copysignsf3): New insn.
1383 (bswapsi2): New expand.
1384 (*parityhi2.libgcc): New insn.
1385 (*parityqihi2.libgcc): New insn.
1386 (*paritysihi2.libgcc): New insn.
1387 (*popcounthi2.libgcc): New insn.
1388 (*popcountsi2.libgcc): New insn.
1389 (*popcountqi2.libgcc): New insn.
1390 (*popcountqihi2.libgcc): New insn-and-split.
1391 (*clzhi2.libgcc): New insn.
1392 (*clzsihi2.libgcc): New insn.
1393 (*ctzhi2.libgcc): New insn.
1394 (*ctzsihi2.libgcc): New insn.
1395 (*ffshi2.libgcc): New insn.
1396 (*ffssihi2.libgcc): New insn.
1397 (*bswapsi2.libgcc): New insn.
1399 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1401 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1402 the mode of symbolic_opreand RTXes.
1404 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1407 for pic_32bit_operand RTXes.
1408 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1411 2011-07-27 Kai Tietz <ktietz@redhat.com>
1413 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1415 (ix86_handle_abi_attribute): Allow function attributes
1416 ms_abi/sysv_abi in 32-bit mode, too.
1417 * doc/extend.texi: Adjust attribute documentation.
1419 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1420 expression handling.
1421 (and_var_with_comparison_1): Likewise.
1423 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1425 * params.h (ALLOW_STORE_DATA_RACES): New.
1426 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1427 * Makefile.in (expr.o): Depend on PARAMS_H.
1428 * machmode.h (get_best_mode): Add argument.
1429 * fold-const.c (optimize_bit_field_compare): Add argument to
1431 (fold_truthop): Same.
1432 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1433 * expr.c (emit_group_store): Same.
1434 (copy_blkmode_from_reg): Same.
1435 (write_complex_part): Same.
1436 (optimize_bitfield_assignment_op): Add argument.
1437 Add argument to get_best_mode.
1438 (get_bit_range): New.
1439 (expand_assignment): Calculate maxbits and pass it down accordingly.
1440 (store_field): New argument.
1441 (expand_expr_real_2): New argument to store_field. Include params.h.
1442 * expr.h (store_bit_field): New argument.
1443 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1444 into account maxbits.
1445 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1447 * expmed.c (store_bit_field_1): New argument. Use it.
1448 (store_bit_field): Same.
1449 (store_fixed_bit_field): Same.
1450 (store_split_bit_field): Same.
1451 (extract_bit_field_1): Pass new argument to get_best_mode.
1452 (extract_bit_field): Same.
1453 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1454 * doc/invoke.texi: Document parameter allow-store-data-races.
1456 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1458 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1460 2011-07-27 Kai Tietz <ktietz@redhat.com>
1462 * tree-vrp.c (extract_range_from_binary_expr): Remove
1463 TRUTH-binary cases and add new bitwise-cases.
1464 (extract_range_from_assignment): Likewise.
1465 (register_edge_assert_for_1): Likeiwise.
1466 (register_edge_assert_for): Likewise.
1467 (simplify_truth_ops_using_ranges): Likewise.
1468 (simplify_stmt_using_ranges): Likewise.
1470 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1473 * config/i386/i386.c (ix86_delegitimize_address): Call
1474 simplify_gen_subreg for PIC with mode of x only if modes of
1475 x and orig_x are different.
1477 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1479 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1480 to GC allocated copy of the string.
1481 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1482 before .debug_line, not after it.
1484 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1487 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1488 evolution_function_is_affine_p on CHREC_RIGHT.
1490 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1492 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1493 lang_hooks.types.type_for_size.
1495 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1498 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1499 loops using wrapping semantics.
1501 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1504 * tree-scalar-evolution.c (instantiate_scev_r): Return
1505 chrec_dont_know for ADDR_EXPR.
1507 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1508 H.J. Lu <hongjiu.lu@intel.com>
1512 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1513 if legitimize_tls_address returned operand in wrong mode. Allow
1514 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1515 if legitimize_pic_address returned operand in wrong mode.
1517 2011-07-26 Martin Jambor <mjambor@suse.cz>
1519 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1520 return false for invariants.
1522 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1524 * config/i386/i386.md (add->lea splitter): Implement using SWI
1525 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1526 (add->lea zext splitter): Change operand 2 predicate to
1527 x86_64_nonmemory_operand.
1529 2011-07-26 Richard Guenther <rguenther@suse.de>
1531 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1532 frequency makes everything hot.
1534 2011-07-26 Richard Guenther <rguenther@suse.de>
1536 PR tree-optimization/49840
1537 * tree-vrp.c (range_fits_type_p): Properly handle full
1538 double-int precision.
1540 2011-07-26 Martin Jambor <mjambor@suse.cz>
1543 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1545 (update_specialized_profile): Likewise.
1547 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1548 H.J. Lu <hongjiu.lu@intel.com>
1553 * config/i386/i386.md (i): Change SImode attribute to "e".
1554 (g): Change SImode attribute to "rme".
1555 (di): Change SImode attribute to "nF".
1556 (general_operand): Change SImode attribute to x86_64_general_operand.
1557 (general_szext_operand): Change SImode attribute to
1558 x86_64_szext_general_operand.
1559 (immediate_operand): Change SImode attribute to
1560 x86_64_immediate_operand.
1561 (nonmemory_operand): Change SImode attribute to
1562 x86_64_nonmemory_operand.
1563 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1564 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1565 (*lea_1): Use SWI48 mode iterator.
1566 (*lea_1_zext): New insn pattern.
1567 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1569 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1570 Update operand constraints.
1571 (addsi_1_zext): Ditto.
1572 (*add<mode>2): Ditto.
1573 (*addsi_3_zext): Ditto.
1574 (*subsi_1_zext): Ditto.
1575 (*subsi_2_zext): Ditto.
1576 (*subsi_3_zext): Ditto.
1577 (*addsi3_carry_zext): Ditto.
1578 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1579 (*mulsi3_1_zext): Ditto.
1581 (*andsi_1_zext): Ditto.
1582 (*andsi_2_zext): Ditto.
1583 (*<any_or:code>si_1_zext): Ditto.
1584 (*<any_or:code>si_2_zext): Ditto.
1585 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1586 (*and<mode>_2): Ditto.
1587 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1588 (add->lea splitter): Check operand modes in insn constraint. Extend
1589 operands less than SImode wide to SImode.
1590 (add->lea zext splitter): Do not extend input operands to DImode.
1591 (*lea_general_1): Handle only QImode and HImode operands.
1592 (*lea_general_2): Ditto.
1593 (*lea_general_3): Ditto.
1594 (*lea_general_1_zext): Remove.
1595 (*lea_general_2_zext): Ditto.
1596 (*lea_general_3_zext): Ditto.
1597 (*lea_general_4): Check operand modes in insn constraint. Extend
1598 operands less than SImode wide to SImode.
1599 (ashift->lea splitter): Ditto.
1600 * config/i386/i386.c (ix86_print_operand_address): Print address
1601 registers with 'q' modifier on 64bit targets.
1602 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1603 predicate. Reject non-SI and non-DI modes.
1605 2011-07-25 Andrew Pinski <apinski@cavium.com>
1608 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1609 TREE_THIS_NOTRAP into the inner most MEM_REF.
1610 Always copy TREE_THIS_VOLATILE.
1611 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1612 arguments are not volatile references.
1614 2011-07-25 Richard Henderson <rth@redhat.com>
1616 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1617 * final.c (final_scan_insn): Don't test for it.
1618 (rest_of_clean_state): Likewise.
1620 2011-07-25 Richard Henderson <rth@redhat.com>
1623 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1624 (emit_frame_save): Likewise.
1625 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1626 insn onto a dummy blockage insn after the join label.
1628 2011-07-25 Richard Henderson <rth@redhat.com>
1630 * dwarf2cfi.c (dw_trace_info): Add ID member.
1631 (get_trace_index): Remove. Change users to use ID member.
1632 (before_next_cfi_note): New.
1633 (connect_traces): Remove unreachable traces before the main loop.
1634 Look across one trace and generate remember/restore_state if needed.
1636 2011-07-25 Richard Henderson <rth@redhat.com>
1638 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1640 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1642 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1644 * genattr-common.c ... here.
1645 (main): Call gen_attr.
1646 * optc-gen.awk: Make generated program include insn-attr-common.h .
1647 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1649 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1651 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1652 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1653 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1654 m32c_print_operand, m32c_print_operand_address): Remove.
1655 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1656 Change return type to bool. Change argument type to bool.
1657 (m32c_print_operand, m32c_print_operand_address): Make static.
1658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1659 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1661 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1663 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1664 attributes): Document mmap.
1666 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1668 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1669 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1670 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1671 mmix_print_operand, mmix_print_operand_address): Remove.
1672 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1673 Change return type to bool. Change argument type to bool.
1674 (mmix_print_operand, mmix_print_operand_address): Make static.
1675 (mmix_intval, mmix_output_condition): Change 'x' argument type
1677 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1678 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1680 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1683 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1684 shift counter for x << x and x >> x shifts.
1686 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1689 * config.gcc: Reject *-*-solaris2 configuration.
1691 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1693 PR tree-optimization/49809
1694 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1695 gimple_get_lhs instead of gimple_assign_lhs.
1697 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1699 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1701 2011-07-25 Richard Guenther <rguenther@suse.de>
1703 PR tree-optimization/49822
1704 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1705 more. Make sure to preserve stmts with side-effects. Properly
1706 handle virtual defs, follow a longer def chain.
1708 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1713 * Makefile.in: Do not flatten c-family directory when installing
1716 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1718 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1719 original nodes if we are dealing with virtual clones.
1721 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1723 * common/config/c6x/c6x-common.c: New file.
1725 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1727 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1729 2011-07-25 Richard Guenther <rguenther@suse.de>
1731 PR tree-optimization/49715
1732 * tree-vrp.c: Include expr.h and optabs.h.
1733 (range_fits_type_): New function.
1734 (simplify_float_conversion_using_ranges): Likewise.
1735 (simplify_stmt_using_ranges): Call it.
1736 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1737 * optabs.c (can_float_p): Export.
1738 * optabs.h (can_float_p): Declare.
1740 2011-07-25 Richard Guenther <rguenther@suse.de>
1742 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1743 (get_value_range): For out-of-range SSA names or names created
1744 after propagation return a read-only varying range.
1745 (dump_all_value_ranges): Adjust.
1746 (vrp_initialize): Likewise.
1747 (vrp_finalize): Likewise.
1749 2011-07-24 Richard Henderson <rth@redhat.com>
1752 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1755 2011-07-24 Richard Henderson <rth@redhat.com>
1758 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1759 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1761 2011-07-24 Richard Henderson <rth@redhat.com>
1764 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1766 2011-07-24 Richard Henderson <rth@redhat.com>
1768 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1769 Zero args_size for abnormal edges. Adjust all callers.
1771 2011-07-24 Richard Henderson <rth@redhat.com>
1774 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1776 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1779 * collect2.c (demangle_flag): Removed.
1781 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1783 * configure.ac (demangler_in_ld): Default to yes.
1784 * configure: Regenerated.
1785 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1786 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1787 --no-demangle options straight through to ld. When
1788 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1789 way that has the intended effect on Windows.
1791 2011-07-23 Richard Henderson <rth@redhat.com>
1793 * dwarf2cfi.c: Include basic-block.h.
1794 (dw_label_info): Remove.
1795 (trace_work_list, trace_index): New.
1796 (remember_row, emit_cfa_remember): Remove.
1797 (dw_trace_info_hash, dw_trace_info_eq): New.
1798 (get_trace_index, get_trace_info): New.
1799 (save_point_p): New.
1800 (free_cfi_row): Remove.
1801 (add_cfi): Do not emit DW_CFA_remember_state.
1802 (cfa_row_equal_p): New.
1803 (barrier_args_size): Remove.
1804 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1805 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1806 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1807 (dwarf2out_cfi_begin_epilogue): Remove.
1808 (dwarf2out_frame_debug_restore_state): Remove.
1809 (connect_traces, create_pseudo_cfg): New.
1810 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1811 * Makefile.in (dwarf2cfi.o): Update.
1813 2011-07-23 Richard Henderson <rth@redhat.com>
1815 * dwarf2cfi.c (dw_trace_info): New.
1816 (dw_label_info): New.
1817 (cie_return_save): New.
1819 (queued_args_size): Rename from args_size. Update all users.
1820 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1821 (def_cfa_1): Use cur_trace instead of cfa_*.
1822 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1823 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1824 (dwarf2out_frame_debug_expr): Likewise.
1825 (create_cie_data): Split out from ...
1826 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1828 2011-07-23 Richard Henderson <rth@redhat.com>
1830 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1831 Update all users to match.
1832 (execute_dwarf2_frame): Free reg_saved_in_data.
1834 2011-07-23 Richard Henderson <rth@redhat.com>
1836 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1837 (queued_reg_saves): Don't GTY. Change to a VEC.
1838 (queue_reg_save): Update to match.
1839 (dwarf2out_flush_queued_reg_saves): Likewise.
1840 (clobbers_queued_reg_save): Likewise.
1841 (reg_saved_in): Likewise.
1842 (execute_dwarf2_frame): Free queued_reg_saves.
1844 2011-07-23 Richard Henderson <rth@redhat.com>
1846 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1848 2011-07-23 Richard Henderson <rth@redhat.com>
1850 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1851 (dwarf2out_args_size): ... here.
1852 (add_cfi_restore): Split out from ...
1853 (dwarf2out_frame_debug_cfa_restore): ... here.
1854 (def_cfa_0): Split out from ...
1855 (def_cfa_1): ... here.
1856 (cfi_oprnd_equal_p, cfi_equal_p): New.
1857 (change_cfi_row): New.
1858 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1859 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1860 (output_cfis): Remove.
1861 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1862 (dwarf2out_switch_text_section): Don't call output_cfis.
1863 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1864 * dwarf2out.h: Update decls.
1865 (enum dw_val_class): Add dw_val_class_none.
1867 2011-07-23 Richard Henderson <rth@redhat.com>
1869 * dwarf2cfi.c (update_row_reg_save): New.
1870 (dwarf2out_frame_debug_cfa_expression): Use it.
1871 (dwarf2out_frame_debug_cfa_restore): Likewise.
1872 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1874 2011-07-23 Richard Henderson <rth@redhat.com>
1876 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1878 2011-07-23 Richard Henderson <rth@redhat.com>
1880 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1882 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1883 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1884 (cur_row, remember_row): New.
1885 (def_cfa_1): Use cur_row instead of the old_* variables.
1886 (dwarf2out_frame_debug_restore_state): Similarly.
1887 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1888 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1889 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1890 (dwarf2out_frame_debug_cfa_offset): Likewise.
1891 (dwarf2out_frame_debug_expr): Likewise.
1892 (execute_dwarf2_frame): Set up cur_row.
1893 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1895 2011-07-23 Richard Henderson <rth@redhat.com>
1897 * basic-block.h (EDGE_PRESERVE): New.
1898 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1899 * bb-reorder.c: Include except.h.
1900 (fix_up_crossing_landing_pad): New.
1901 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1902 landing pads in the right partition. Duplicate as necessary.
1903 (partition_hot_cold_basic_blocks): Fix up DF info after
1904 duplicating landing pads.
1905 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1906 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1907 is set properly. Validate that EH edges are not CROSSING.
1908 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1909 (dw2_build_landing_pads): ... here.
1910 (convert_to_eh_region_ranges): Remove code to fixup crossing
1912 * except.h (expand_dw2_landing_pad_for_region): Declare.
1913 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1915 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1918 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1920 2011-07-22 Jason Merrill <jason@redhat.com>
1922 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1924 2011-07-22 Richard Henderson <rth@redhat.com>
1926 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1928 2011-07-22 Richard Henderson <rth@redhat.com>
1930 * jump.c (maybe_propagate_label_ref): Split out of...
1931 (mark_all_labels): ... here. Do not attempt label_ref
1932 propagation while in cfglayout mode.
1934 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1936 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1937 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1938 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1939 (dwarf2out_define): If the vector is empty and
1940 lineno is 0, emit a dummy entry first.
1941 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1942 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1943 optimize_macinfo_range): New functions.
1944 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1945 mergeable, optimize longer strings using
1946 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1947 optimize longer sequences of define/undef ops from headers
1948 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1949 emit a section headers.
1950 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1951 and macinfo_section_label to DEBUG_MACRO_SECTION
1952 resp. DEBUG_MACRO_SECTION_LABEL.
1953 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1954 instead of DW_AT_macro_info.
1957 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1959 * dwarf2out.c: Include opts.h.
1960 (dchar_p): New typedef. Define heap VEC for it.
1961 (producer_string): New variable.
1962 (gen_producer_string): New function.
1963 (gen_compile_unit_die): Use it.
1964 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1965 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1966 * doc/invoke.texi: Document -grecord-gcc-switches and
1967 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1968 to -frecord-gcc-switches description.
1970 2011-07-22 Jason Merrill <jason@redhat.com>
1973 * c-decl.c (c_linkage_bindings): Define.
1975 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1978 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1980 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1982 * config/i386/i386.c (ix86_option_override_internal): Disallow
1984 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1985 only for TARGET_LP64.
1986 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1988 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1990 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1991 avoid warnings when GCC is built with a C++ compiler.
1993 2011-07-22 Martin Jambor <mjambor@suse.cz>
1996 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1997 if decl node is in another partition, call cgraph_get_node only once.
1999 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2001 * config.gcc (x86_64-*-linux*): Set
2002 default_gnu_indirect_function to yes.
2004 2011-07-22 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/45819
2007 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2008 preserve volatile and notrap flags.
2010 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2011 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2014 * configure.ac: Test AM_ICONV with CXX.
2015 * configure: Regenerate.
2016 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2018 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2021 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2022 (set_cloog_options): Use it.
2024 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2027 * gcc.c (main): Call stack_limit_increase (64MB).
2028 * toplev.c (toplev_main): Likewise.
2030 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2032 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2033 instead of force_reg.
2035 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2037 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2038 needed and use force_reg after convert.
2039 (ix86_expand_call): Likewise.
2040 (ix86_expand_special_args_builtin): Likewise.
2041 (ix86_expand_builtin): Likewise.
2043 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2047 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2048 in parameter. Initialize v1 and v2 based on the values returned
2049 by clast_name_to_lb_ub.
2050 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2052 (type_for_clast_bin): Same.
2053 (type_for_clast_expr): Same.
2054 (type_for_clast_eq): Update calls to type_for_clast_expr.
2055 (type_for_clast_for): Same.
2056 (build_iv_mapping): Same.
2057 * graphite-ppl.h (value_min): New.
2059 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2061 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2062 types whenever possible.
2064 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2066 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2068 (new_clast_name_index): Add lb and ub parameters.
2069 (free_clast_name_index): New.
2070 (clast_name_to_lb_ub): New.
2071 (save_clast_name_index): Add lb and ub parameters.
2072 (compute_bounds_for_param): New.
2073 (type_for_level): Removed.
2074 (type_for_clast_for): Removed level parameter. Do not call
2076 (graphite_create_new_loop): Store the lb and ub for the clast_name
2077 of the iterator of the loop that has been generated.
2078 (graphite_create_new_loop_guard): Remove parameter level.
2079 (create_params_index): Store the lb and ub of each parameter.
2080 (gloog): Use free_clast_name_index. Pass to create_params_index
2083 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2085 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2086 (max_precision_type): Inline max_signed_precision_type.
2087 (type_for_clast_red): Use max_precision_type.
2088 (type_for_clast_bin): Same.
2089 (type_for_clast_for): Same.
2091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2093 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2095 (gcc_type_for_value): Renamed type_for_value.
2096 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2097 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2098 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2099 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2100 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2101 (graphite_translate_clast_equation): Update calls.
2102 (compute_type_for_level): Renamed type_for_level.
2103 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2104 (build_iv_mapping): Update calls.
2105 (graphite_create_new_loop_guard): Same.
2107 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2109 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2112 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2114 * graphite-clast-to-gimple.c (struct ivs_params): New.
2115 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2116 (clast_to_gcc_expression): Same.
2117 (clast_to_gcc_expression_red): Same.
2118 (gcc_type_for_clast_term): Same.
2119 (gcc_type_for_clast_expr): Same.
2120 (gcc_type_for_clast_red): Same.
2121 (gcc_type_for_clast_bin): Same.
2122 (gcc_type_for_clast_eq): Same.
2123 (graphite_translate_clast_equation): Same.
2124 (graphite_create_guard_cond_expr): Same.
2125 (graphite_create_new_guard): Same.
2126 (graphite_create_new_loop): Same.
2127 (build_iv_mapping): Same.
2128 (translate_clast_user): Same.
2129 (graphite_create_new_loop_guard): Same.
2130 (translate_clast): Same.
2131 (translate_clast_for_loop): Same.
2132 (translate_clast_for): Same.
2133 (translate_clast_guard): Same.
2134 (initialize_cloog_names): Fix typo.
2135 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2137 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2139 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2140 (new_clast_name_index): Add level parameter.
2141 (clast_name_to_level): New.
2142 (save_clast_name_index): Add level parameter.
2143 (newivs_to_depth_to_newiv): Removed.
2144 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2145 (graphite_create_new_loop): Add level parameter. Pass level to
2146 save_clast_name_index.
2147 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2148 (create_params_index): Pass level to save_clast_name_index.
2150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2152 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2153 recompute type, lb, and ub. Get them from...
2154 (graphite_create_new_loop_guard): ...here. Pass in parameter
2155 pointers to type, lb, and ub.
2156 (translate_clast_for_loop): Update function calls.
2157 (translate_clast_for): Same.
2159 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2161 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2163 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2164 (gcc_type_for_iv_of_clast_loop): Update use of level.
2165 (gloog): Start counting nesting level from 0.
2166 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2167 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2168 psct_dynamic_dim on level.
2170 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2172 * config/i386/i386.c (ix86_legitimize_address): Convert to
2175 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2177 * config/i386/i386.c (function_value_64): Always return pointers
2179 (ix86_promote_function_mode): New.
2180 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2182 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2184 PR tree-optimization/49749
2185 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2186 remove no-longer-used maxrank variable.
2188 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2190 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2192 2011-07-21 Jason Merrill <jason@redhat.com>
2194 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2195 * recog.h (struct insn_data_d): Check it instead of
2196 HAVE_DESIGNATED_INITIALIZERS.
2197 * genoutput.c (output_insn_data): Likewise.
2199 2011-07-21 Richard Guenther <rguenther@suse.de>
2201 PR tree-optimization/49770
2202 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2203 valueized any operand. Renamed from ...
2204 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2205 (valueize_shared_reference_ops_from_ref): Return whether we
2206 valueized any operand.
2207 (vn_reference_lookup): Only when we valueized any operand
2208 use the valueized reference for alias analysis. Do not preserve
2209 the original reference tree in this case.
2211 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.c (ix86_decompose_address): Reject all but
2214 register operands and subregs of DImode hard registers in index.
2216 2011-07-21 Kai Tietz <ktietz@redhat.com>
2218 * fold-const.c (fold_unary_loc): Preserve indirect
2219 comparison cast to none-boolean type.
2220 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2221 from/to boolean-type.
2222 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2223 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2224 * tree-cfg.c (verify_gimple_comparison): Check result
2225 type of comparison expression.
2226 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2227 of condition result and disallow type-cast sinking into comparison.
2229 2011-07-21 Richard Guenther <rguenther@suse.de>
2231 * tree-ssa-forwprop.c (combine_conversions): Return whether
2232 we have to run cfg-cleanup. Properly remove dead stmts.
2233 (ssa_forward_propagate_and_combine): Adjust.
2235 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2237 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2239 2011-07-21 Kai Tietz <ktietz@redhat.com>
2241 * tree-ssa-propagate.c (substitute_and_fold): Use
2242 do_dce flag to deside, if BB's statements are scanned
2243 in last to first, or first to last order.
2245 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2247 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2249 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2250 Uros Bizjak <ubizjak@gmail.com>
2251 Richard Henderson <rth@redhat.com>
2253 * config/i386/constraints.md (w): New.
2255 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2256 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2258 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2259 instead of TARGET_64BIT.
2261 * config/i386/i386.md (indirect_jump): Replace
2262 nonimmediate_operand with indirect_branch_operand.
2263 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2264 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2265 Convert operand 0 to Pmode for x32 if not PIC.
2266 (*tablejump_1): Replace nonimmediate_operand with
2267 indirect_branch_operand. Replace constraint "m" with "w".
2268 (*call_vzeroupper): Replace constraint "m" with "w".
2270 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2271 (*call_rex64_ms_sysv): Likewise.
2272 (*call_value_vzeroupper): Likewise.
2273 (*call_value): Likewise.
2274 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2275 (*call_value_rex64_ms_sysv): Likewise.
2276 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2278 * config/i386/predicates.md (indirect_branch_operand): New.
2279 (call_insn_operand): Support x32.
2281 2011-07-20 Michael Eager <eager@eagercon.com>
2283 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2285 2011-07-20 Richard Henderson <rth@redhat.com>
2287 * cfg.c (dump_bb_info): Dump basic_block->flags.
2288 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2290 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2292 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2293 of DImode hard registers in index.
2294 (ix86_legitimate_address_p): Allow subregs of base and index to span
2295 more than a word. Assert that subregs of base and index satisfy
2296 register_no_elim_operand predicates. Reject addresses where
2297 base and index have different modes.
2299 2011-07-20 Robert Millan <rmh@gnu.org>
2301 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2303 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2305 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2306 removing now-unnecessary assignment.
2308 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2311 memory address space to the type's address space.
2313 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2317 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2318 and expand appropriately if there is a CONST_INT in operand2.
2319 (usmulqihi3): New insn.
2320 (*sumulqihi3): New insn.
2321 (*osmulqihi3): New insn.
2322 (*oumulqihi3): New insn.
2323 (*muluqihi3.uconst): New insn_and_split.
2324 (*muluqihi3.sconst): New insn_and_split.
2325 (*mulsqihi3.sconst): New insn_and_split.
2326 (*mulsqihi3.uconst): New insn_and_split.
2327 (*mulsqihi3.oconst): New insn_and_split.
2328 (*ashifthi3.signx.const): New insn_and_split.
2329 (*ashifthi3.signx.const7): New insn_and_split.
2330 (*ashifthi3.zerox.const): New insn_and_split.
2331 (mulsqihi3): New insn.
2332 (muluqihi3): New insn.
2333 (muloqihi3): New insn.
2334 * config/avr/predicates.md (const_2_to_7_operand): New.
2335 (const_2_to_6_operand): New.
2340 (register_or_s9_operand): New.
2342 2011-07-20 Kai Tietz <ktietz@redhat.com>
2344 * builtins.c (fold_builtin_expect): See through the cast
2345 from truthvalue_type_node to long.
2347 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2349 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2350 where we can use them from the standard and altivec instruction
2351 sets, instead of always using the 3 operand VSX forms that require
2352 the destination to overlap one of the inputs.
2357 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2359 (fmsdf4_fpr): Ditto.
2360 (nfmadf4_fpr): Ditto.
2361 (nfmsdf4_fpr): Ditto.
2363 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2365 * genrecog.c (make_insn_sequence): Correct position numbering
2366 when filtering out match_scratch and match_dup.
2368 2011-07-20 Richard Guenther <rguenther@suse.de>
2370 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2371 against already removed statements.
2372 (forward_propagate_into_comparison): Remove dead defining stmts.
2373 (forward_propagate_into_gimple_cond): Likewise.
2374 (forward_propagate_into_cond): Simplify.
2375 (ssa_forward_propagate_and_combine): Handle changed cfg from
2376 forward_propagate_into_comparison.
2377 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2378 locations for newly built statements.
2380 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2382 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2384 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2386 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2387 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2389 2011-07-20 Richard Guenther <rguenther@suse.de>
2392 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2393 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2394 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2396 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2398 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2399 costs for subclasses of GR_REGS.
2401 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2404 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2405 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2406 of DImode hard registers in base.
2407 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2410 2011-07-20 Richard Guenther <rguenther@suse.de>
2412 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2413 (unify_nodes): Deal with that.
2414 (solve_graph): Likewise.
2416 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2418 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2419 canonicalize left operand from ZERO_EXTEND to AND.
2421 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2423 * target.def (class_max_nregs): New hook.
2424 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2425 * doc/tm.texi: Regenerate.
2426 * targhooks.c (default_class_max_nregs): New function.
2427 * targhooks.h (default_class_max_nregs): Declare.
2428 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2429 x_ira_reg_class_min_nregs arrays to unsigned char.
2430 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2431 hook instead of CLASS_MAX_NREGS macro.
2432 * reginfo.c (restore_register_info): Ditto.
2433 * ira-conflicts.c (process_regs_for_copy): Use
2434 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2435 Change type rclass and aclass vars to reg_class_t.
2436 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2437 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2439 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2440 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2442 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2443 * config/i386/i386.c (ix86_class_max_nregs): New function.
2444 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2445 instead of CLASS_MAX_NREGS macro.
2446 (TARGET_CLASS_MAX_NREGS): Define.
2447 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2448 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2449 * config/avr/avr.c (class_max_nregs): Remove function.
2450 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2451 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2452 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2453 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2454 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2455 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2456 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2457 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2458 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2459 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2460 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2461 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2462 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2463 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2464 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2466 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2468 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2469 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2470 (EH_PERSONALITY): Fix typo.
2471 (NON_CALL_EXCEPTIONS): Fix message.
2472 (OPTIMIZATION_MISMATCH): Adjust message.
2473 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2475 2011-07-19 Ian Lance Taylor <iant@google.com>
2477 * doc/install.texi (Configuration): Document
2478 --enable-build-poststage1-with-cxx.
2480 2011-07-19 Robert Millan <rmh@gnu.org>
2482 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2483 (GLIBC_DYNAMIC_LINKER): Remove.
2485 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2486 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2487 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2488 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2489 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2490 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2492 * config/mips/linux.h: Remove everything except for ...
2493 (GLIBC_DYNAMIC_LINKER): ... this macro.
2495 * config/mips/linux64.h: Remove everything except for ...
2496 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2497 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2498 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2499 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2500 (GNU_USER_LINK_EMULATIONN32): New macros.
2502 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2503 Use the new headers.
2505 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2507 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2508 Add offset_known_p and size_known_p fields.
2509 (MEM_OFFSET_KNOWN_P): Update accordingly.
2510 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2511 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2512 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2513 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2514 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2515 (init_emit_regs): Likewise.
2517 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2519 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2520 (MEM_OFFSET): Change from returning an rtx to returning a
2522 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2523 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2524 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2525 (clear_mem_offset): Declare.
2526 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2527 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2528 MEM_OFFSET to get a HOST_WIDE_INT offset.
2529 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2530 (adjust_offset_for_component_ref): Take a bool "known_p"
2531 parameter and a HOST_WIDE_INT "offset" parameter.
2532 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2533 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2534 than an rtx. Use clear_mem_offset to clear the offset.
2535 * cfgcleanup.c (merge_memattrs): Likewise.
2536 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2537 * function.c (assign_parm_find_stack_rtl): Likewise.
2538 (assign_parm_setup_stack): Likewise.
2539 * print-rtl.c (print_rtx): Likewise.
2540 * reload.c (find_reloads_subreg_address): Likewise.
2541 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2542 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2543 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2544 (get_mem_align_offset): Likewise.
2545 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2546 (clear_mem_offset): New function.
2547 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2548 offset rather than an rtx. Assume both the expressio and offset
2550 (r10k_needs_protection_p_1): Update accordingly, checking the
2551 expression and offset availability here instead.
2553 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2555 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2556 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2557 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2558 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2559 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2560 (clear_mem_size): Declare.
2561 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2562 (clear_mem_size): New function.
2563 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2564 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2565 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2566 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2568 (nonoverlapping_memrefs_p): Likewise.
2569 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2570 (expand_builtin_init_trampoline): Likewise.
2571 * calls.c (compute_argument_addresses): Likewise.
2572 * cfgcleanup.c (merge_memattrs): Likewise.
2573 * dce.c (find_call_stack_args): Likewise.
2574 * dse.c (record_store, scan_insn): Likewise.
2575 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2576 * expr.c (emit_block_move_hints): Likewise.
2577 * function.c (assign_parm_find_stack_rtl): Likewise.
2578 * print-rtl.c (print_rtx): Likewise.
2579 * reload.c (find_reloads_subreg_address): Likewise.
2580 * rtlanal.c (may_trap_p_1): Likewise.
2581 * var-tracking.c (track_expr_p): Likewise.
2582 * varasm.c (assemble_trampoline_template): Likewise.
2583 * config/arm/arm.c (arm_print_operand): Likewise.
2584 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2585 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2586 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2587 (expand_constant_setmem_prologue): Likewise.
2588 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2589 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2590 (adjacent_mem_locations): Likewise.
2591 * config/s390/s390.c (s390_expand_setmem): Likewise.
2592 (s390_expand_insv): Likewise.
2593 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2594 (*extendqi<mode>2_short_displ): Likewise.
2595 * config/sh/sh.c (expand_block_move): Likewise.
2596 * config/sh/sh.md (extv, extzv): Likewise.
2598 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2600 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2601 (mem_attrs_htab_eq): ...here.
2602 (find_mem_attrs): Replace with...
2603 (set_mem_attrs): ...this function. Take a mem_attrs structure
2604 rather than individual fields.
2605 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2606 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2607 (set_mem_size, change_address, adjust_address_1, offset_address)
2608 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2611 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2613 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2614 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2615 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2616 (target_rtl): Add x_mode_mem_attrs.
2617 (mode_mem_attrs): New macro.
2618 (get_mem_attrs): New function.
2619 * emit-rtl.c (get_mem_attrs): Rename to...
2620 (find_mem_attrs): ...this.
2621 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2622 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2623 (set_mem_size, change_address, adjust_address_1, offset_address)
2624 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2626 (init_emit_regs): Initialize mode_mem_attrs.
2628 2011-07-19 Richard Guenther <rguenther@suse.de>
2630 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2631 TRUTH_*_EXPR handling.
2632 * tree-ssa-operands.c (get_expr_operands): Likewise.
2633 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2634 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2636 (is_and_or_or): Likewise.
2637 (is_norm_cond_subset_of): Likewise.
2639 2011-07-19 Richard Guenther <rguenther@suse.de>
2641 * tree.h (fold_build_pointer_plus_loc): New helper function.
2642 (fold_build_pointer_plus_hwi_loc): Likewise.
2643 (fold_build_pointer_plus): Define.
2644 (fold_build_pointer_plus_hwi): Likewise.
2645 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2646 (fold_builtin_memory_op): Likewise.
2647 (fold_builtin_stpcpy): Likewise.
2648 (fold_builtin_memchr): Likewise.
2649 (fold_builtin_strstr): Likewise.
2650 (fold_builtin_strchr): Likewise.
2651 (fold_builtin_strrchr): Likewise.
2652 (fold_builtin_strpbrk): Likewise.
2653 (fold_builtin_strcat): Likewise.
2654 (expand_builtin_memory_chk): Likewise.
2655 (fold_builtin_memory_chk): Likewise.
2656 * c-typeck.c (build_unary_op): Likewise.
2657 * cgraphunit.c (thunk_adjust): Likewise.
2658 * fold-const.c (build_range_check): Likewise.
2659 (fold_binary_loc): Likewise.
2660 * omp-low.c (extract_omp_for_data): Likewise.
2661 (expand_omp_for_generic): Likewise.
2662 (expand_omp_for_static_nochunk): Likewise.
2663 (expand_omp_for_static_chunk): Likewise.
2664 * tree-affine.c (add_elt_to_tree): Likewise.
2665 * tree-data-ref.c (split_constant_offset_1): Likewise.
2666 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2667 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2668 * tree-predcom.c (ref_at_iteration): Likewise.
2669 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2670 (add_to_parts): Likewise.
2671 (create_mem_ref): Likewise.
2672 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2673 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2674 (number_of_iterations_le): Likewise.
2675 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2676 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2677 (vect_create_addr_base_for_vector_ref): Likewise.
2678 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2679 (vect_create_cond_for_alias_checks): Likewise.
2680 * tree-vrp.c (extract_range_from_assert): Likewise.
2681 * config/alpha/alpha.c (alpha_va_start): Likewise.
2682 (alpha_gimplify_va_arg_1): Likewise.
2683 * config/i386/i386.c (ix86_va_start): Likewise.
2684 (ix86_gimplify_va_arg): Likewise.
2685 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2686 * config/mep/mep.c (mep_expand_va_start): Likewise.
2687 (mep_gimplify_va_arg_expr): Likewise.
2688 * config/mips/mips.c (mips_va_start): Likewise.
2689 (mips_gimplify_va_arg_expr): Likewise.
2690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2691 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2692 (rs6000_gimplify_va_arg): Likewise.
2693 * config/s390/s390.c (s390_va_start): Likewise.
2694 (s390_gimplify_va_arg): Likewise.
2695 * config/sh/sh.c (sh_va_start): Likewise.
2696 (sh_gimplify_va_arg_expr): Likewise.
2697 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2698 * config/spu/spu.c (spu_va_start): Likewise.
2699 (spu_gimplify_va_arg_expr): Likewise.
2700 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2702 (xstormy16_gimplify_va_arg_expr): Likewise.
2703 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2704 (xtensa_gimplify_va_arg_expr): Likewise.
2706 2011-07-19 Richard Guenther <rguenther@suse.de>
2708 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2709 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2713 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2714 result of BIT_*_EXPR to bitfield precision.
2716 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2718 PR tree-optimization/49742
2719 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2720 as a potential write.
2722 2011-07-19 Richard Guenther <rguenther@suse.de>
2724 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2725 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2726 (forward_propagate_comparison): Simplify, remove obsolete code.
2728 2011-07-19 Richard Guenther <rguenther@suse.de>
2730 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2731 BIT_XOR_EXPR, same as the RTL expander does.
2732 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2733 (verify_gimple_assign_unary): Likewise.
2734 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2735 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2736 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2738 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2740 PR tree-optimization/49768
2741 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2742 if offset is smaller than bitoffset, but offset+size is bigger
2745 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2747 PR tree-optimization/49771
2748 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2749 zero step, set segment length to the size of the data-ref's type.
2751 2011-07-18 Martin Jambor <mjambor@suse.cz>
2753 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2755 (ipcp_values_pool): Declare.
2756 (ipcp_sources_pool): Likewise.
2757 (ipcp_lattice): Changed to forward declaration.
2758 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2759 cannot_devirtualize.
2760 (ipa_node_params): New fields descriptors, lattices, known_vals,
2761 clone_for_all_contexts and node dead, removed fields params and
2763 (ipa_set_param_count): Removed.
2764 (ipa_get_param_count): Made to work with descriptors vector.
2765 (ipa_get_param): Updated.
2766 (ipa_param_cannot_devirtualize_p): Removed.
2767 (ipa_param_types_vec_empty): Likewise.
2768 (ipa_set_param_used): New function.
2769 (ipa_get_param_used): Updated to use descriptors vector.
2770 (ipa_func_list): Removed.
2771 (ipa_init_func_list): Removed declaration.
2772 (ipa_push_func_to_list_1): Likewise.
2773 (ipa_pop_func_from_list): Likewise.
2774 (ipa_push_func_to_list): Removed.
2775 (ipa_lattice_from_jfunc): Remove declaration.
2776 (ipa_get_jf_pass_through_result): Declare.
2777 (ipa_get_jf_ancestor_result): Likewise.
2778 (ipa_value_from_jfunc): Likewise.
2779 (ipa_get_lattice): Update.
2780 (ipa_lat_is_single_const): New function.
2781 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2782 (ipa_init_func_list): Likewise.
2783 (ipa_pop_func_from_list): Likewise.
2784 (ipa_get_param_decl_index): Fix coding style.
2785 (count_formal_params): Removed.
2786 (count_formal_params_1): Renamed to count_formal_params.
2787 (ipa_populate_param_decls): Update to use descriptors vector.
2788 (ipa_initialize_node_params): Likewise.
2789 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2790 (ipa_analyze_params_uses): Likewise.
2791 (ipa_free_node_params_substructures): Likewise and free also lattices
2793 (duplicate_array): Removed.
2794 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2796 (ipa_node_duplication_hook): Update to use new lattices.
2797 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2798 (ipa_free_all_structures_after_iinln): Likewise.
2799 (ipa_write_node_info): Update to use new lattices.
2800 (ipa_read_node_info): Likewise.
2801 (ipa_get_jf_pass_through_result): New function.
2802 (ipa_get_jf_ancestor_result): Likewise.
2803 (ipa_value_from_jfunc): Likewise.
2804 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2805 * ipa-cp.c: Reimplemented.
2806 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2807 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2808 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2809 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2810 * doc/invoke.texi (devirt-type-list-size): Removed description.
2811 (ipa-cp-value-list-size): Added description.
2813 2011-07-18 Richard Henderson <rth@redhat.com>
2815 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2816 before calling create_basic_block.
2818 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2821 * tree.c (build_common_builtin_nodes): Register
2822 __builtin_return_address, __cyg_profile_func_enter
2823 and __cyg_profile_func_exit.
2825 2011-07-18 Richard Henderson <rth@redhat.com>
2827 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2828 (add_labels_and_missing_jumps): ... here.
2829 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2831 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2835 of DImode hard registers in PLUS address chains.
2837 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2840 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2841 (alpha*-*-freebsd*): Likewise.
2842 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2843 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2844 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2845 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2846 (ia64*-*-elf*): Remove extra_parts.
2847 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2848 (sparc64-*-linux*): Likewise.
2849 (sparc64-*-freebsd*): Likewise.
2852 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2853 (ia64*-*-linux*): Likewise.
2854 (mips64*-*-linux*): Likewise.
2855 (mips*-*-linux*): Likewise.
2857 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2859 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2861 2011-07-18 Richard Guenther <rguenther@suse.de>
2863 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2864 when building new trees.
2866 2011-07-18 Richard Guenther <rguenther@suse.de>
2868 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2869 expansion result to bitfield precision if required.
2871 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2873 * config.gcc (i[3456x]86-*-netware*): Remove.
2875 * gthr-nks.h: Remove.
2876 * configure.ac (enable_threads): Remove nks.
2877 * configure: Regenerate.
2879 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2881 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2882 <netware.h> reference.
2884 * config/i386/netware-libgcc.c,
2885 gcc/config/i386/netware-libgcc.def,
2886 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2887 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2888 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2889 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2891 * doc/extend.texi (Function Attributes,
2892 callee_pop_aggregate_return): Remove i?86-netware reference.
2893 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2895 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2899 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2901 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2904 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2907 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2909 2011-07-16 Matthias Klose <doko@ubuntu.com>
2911 * doc/install.texi: Document --enable-static-libjava.
2913 2011-07-15 Richard Henderson <rth@redhat.com>
2915 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2916 Replace all three arguments by returning a VEC of edges.
2917 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2918 pointers and counts.
2919 (fix_edges_for_rarely_executed_code): Merge ...
2920 (rest_of_handle_partition_blocks): ... into...
2921 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2922 any work was performed.
2923 (pass_partition_blocks): Clear todo_flags_finish.
2925 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2926 Jakub Jelinek <jakub@redhat.com>
2927 Jonathan Wakely <jwakely.gcc@gmail.com>
2930 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2931 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2933 2011-07-15 Jason Merrill <jason@redhat.com>
2936 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2937 rather than --tool_opts.
2939 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2941 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2942 corresponding gtype.state.
2944 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2949 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2952 * doc/md.texi (Standard Names): Document window_save.
2953 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2954 expand_debug_expr and expand_debug_source_expr. If the target has
2955 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2956 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2957 SSA_NAME_VAR is a parameter.
2958 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2959 * var-tracking.c (parm_reg_t): New type and associated vector type.
2960 (windowed_parm_regs): New variable.
2961 (adjust_insn): If the target has a window_save instruction and this
2962 is the instruction, make its effect on parameter registers explicit.
2963 (next_non_note_insn_var_location): New function.
2964 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2965 (vt_add_function_parameter): If the target has a window_save insn,
2966 adjust the incoming RTL and record that in windowed_parm_regs.
2967 (vt_finalize): Free windowed_parm_regs.
2969 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2971 * doc/invoke.texi (C6X Options): New section.
2972 * doc/md.texi (TI C6X family): New section.
2973 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2975 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2976 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2977 Provide C6X definitions.
2978 * config/c6x/c6x.md: New file.
2979 * config/c6x/constraints.md: New file.
2980 * config/c6x/predicates.md: New file.
2981 * config/c6x/c6x-sched.md.in: New file.
2982 * config/c6x/c6x-sched.md: New file.
2983 * config/c6x/gensched.sh: New file.
2984 * config/c6x/c6x-mult.md.in: New file.
2985 * config/c6x/genmult.sh: New file.
2986 * config/c6x/c6x-mult.md: New file.
2987 * config/c6x/sync.md: New file.
2988 * config/c6x/c6x-protos.h: New file.
2989 * config/c6x/sfp-machine.h: New file.
2990 * config/c6x/c6x.c: New file.
2991 * config/c6x/c6x.h: New file.
2992 * config/c6x/crti.s: New file.
2993 * config/c6x/crtn.s: New file.
2994 * config/c6x/lib1funcs.asm: New file.
2995 * config/c6x/c6x-modes.def: New file.
2996 * config/c6x/genopt.sh: New file.
2997 * config/c6x/c6x.opt: New file.
2998 * config/c6x/c6x-tables.opt: New file.
2999 * config/c6x/c6x-opts.h: New file.
3000 * config/c6x/c6x-isas.def: New file.
3001 * config/c6x/elf.h: New file.
3002 * config/c6x/elf-common.h: New file.
3003 * config/c6x/uclinux-elf.h: New file.
3004 * config/c6x/t-c6x: New file.
3005 * config/c6x/t-c6x-elf: New file.
3006 * config/c6x/t-c6x-uclinux: New file.
3007 * config/c6x/t-c6x-softfp: New file.
3008 * config/c6x/gtd.c: New file.
3009 * config/c6x/gtf.c: New file.
3010 * config/c6x/ltd.c: New file.
3011 * config/c6x/ltf.c: New file.
3012 * config/c6x/ged.c: New file.
3013 * config/c6x/gef.c: New file.
3014 * config/c6x/led.c: New file.
3015 * config/c6x/lef.c: New file.
3016 * config/c6x/eqd.c: New file.
3017 * config/c6x/eqf.c: New file.
3018 * config/c6x/libgcc-c6xeabi.ver: New file.
3021 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3022 PR rtl-optimization/11320
3023 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3024 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3025 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3026 current_sched_info->compute_jump_reg_dependencies. Record which
3027 registers are used and which registers are set by the jump.
3028 Clear deps->reg_conditional_sets after a barrier.
3029 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3030 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3031 (init_deps): Initialize reg_conditional_sets.
3032 (free_deps): Clear reg_conditional_sets.
3033 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3034 Mark registers live on entry of the fallthrough block and conditionally
3035 set as set by the jump. Mark registers live on entry of non-fallthrough
3036 blocks as used by the jump.
3037 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3038 Mark new parameters as unused.
3040 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3043 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3044 Use fold_build2_loc instead of build2.
3045 Use the correct type for the new tree.
3047 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3049 PR rtl-optimization/11320
3050 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3051 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3053 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3056 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3058 (*rotw<mode>): Use const_int_operand for operand2.
3059 Use match_scatch for operand3.
3060 (*rotb<mode>): Ditto
3061 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3063 2011-07-14 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/49651
3066 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3067 handle dereferences with subvariables.
3069 2011-07-14 Richard Guenther <rguenther@suse.de>
3071 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3072 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3074 2011-07-14 Richard Guenther <rguenther@suse.de>
3076 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3077 not bool_var when folding bool_var != 1 or bool_var == 0.
3079 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3081 * haifa-sched.c (schedule_insns): Remove outdated comment.
3082 (schedule_block): When computing a known value for TODO_SPEC,
3083 just set it rather than using logical operations.
3084 (try_ready): Likewise. Use a local variable rather than a
3085 pointer to TODO_SPEC. Reorder an if statement to move the
3086 easy case to the then block.
3087 * sched-deps.c (dep_spec_p): New static function.
3088 (update_dep): Use it to decide whether to call
3089 change_spec_dep_to_hard.
3090 (get_back_and_forw_lists): Use it.
3091 (sd_resolve_dep): Likewise.
3092 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3093 (haifa_note_mem_dep): Likewise.
3094 (check_dep): Likewise.
3095 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3096 (sched_free_deps): Free in two passes.
3098 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3101 * expr.c (all_zeros_p): Undo bogus part of last change.
3103 2011-07-14 Matthias Klose <doko@ubuntu.com>
3105 * doc/extend.texi (optimize attribute): Fix typo.
3107 2011-07-14 Richard Guenther <rguenther@suse.de>
3109 * gimplify.c (gimplify_expr): Only do required conversions.
3111 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3114 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3115 i.e. use default_elf_select_section.
3116 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3117 (READONLY_DATA_SECTION_ASM_OP): Remove.
3118 (TARGET_ASM_NAMED_SECTION): Move from here...
3119 * config/avr/avr.c: ...to here.
3120 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3121 (avr_asm_named_section): Make static.
3123 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3126 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3127 and crtfastmath.o for Linux/x86.
3129 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3131 * haifa-sched.c: Include "hashtab.h"
3132 (sched_no_dce): New global variable.
3133 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3134 SHADOW_P): New macros.
3135 (last_clock_var, cycle_issued_insns): Move declarations.
3136 (must_backtrack): New static variable.
3137 (struct delay_pair): New structure.
3138 (delay_htab, delay_htab_i2): New static variables.
3139 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3140 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3142 (dep_cost_1): If delay pairs exist, try to look up the insns and
3143 use the correct pair delay if we find them.
3144 (rank-for_schedule): Tweak priority for insns that must be scheduled
3145 soon to avoid backtracking.
3146 (queue_insn): Detect conditions which force backtracking.
3147 (ready_add): Likewise.
3148 (struct sched_block_state): Add member shadows_only_p.
3149 (struct haifa_save_data): New structure.
3150 (backtrack_queue): New static variable.
3151 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3152 unschedule_insns_until, restore_last_backtrack_point,
3153 free_topmost_backtrack_point, free_backtrack_queue,
3154 estimate_insn_tick, estimate_shadow_tick): New functions.
3155 (prune_ready_list): New arg shadows_only_p. All callers changed.
3156 If true, remove everything that isn't SHADOW_P. Look up delay
3157 pairs and estimate ticks to avoid scheduling the first insn too early.
3158 (verify_shadows): New function.
3159 (schedule_block): Add machinery to enable backtracking.
3160 (sched_init): Take sched_no_dce into account when setting
3162 (free_delay_pairs): New function.
3163 (init_h_i_d): Initialize INSN_EXACT_TICK.
3164 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3165 * sched-deps.c (sd_unresolve_dep): New function.
3166 * sched-int. (struct haifa_sched_info): New fields save_state
3168 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3169 feeds_backtrack_insn and shadow_p.
3170 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3171 (sched_no_dce): Declare variable.
3172 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3173 sd_unresolve_dep): Declare functions.
3174 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3175 * sched-rgn.c (rgn_const_sched_info): Likewise.
3176 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3177 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3178 (ebb_sched_info): Add them for the two new fields.
3179 (add_deps_for_risky_insns): Call add_delay_dependencies.
3181 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3183 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3185 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3186 (rs6000_call_indirect_aix): Ditto.
3187 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3188 (call_indirect_aix<ptrsize>_internal): Ditto.
3189 (call_indirect_aix<ptrsize>_nor11): Ditto.
3190 (call_indirect_aix<ptrsize>_internal2): Ditto.
3191 (call_value_indirect_aix<ptrsize>): Ditto.
3192 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3193 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3194 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3195 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3197 2011-07-13 Jason Merrill <jason@redhat.com>
3199 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3201 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3203 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3204 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3206 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3208 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3209 * configure: Regenerate.
3211 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3213 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3214 (asm_file_start): Remove.
3215 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3216 free_bb_for_insn around code that modifies insns before
3217 restarting df analysis.
3219 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3222 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3223 (LINK_SPEC): ... here.
3225 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3227 * haifa-sched.c (struct sched_block_state): New.
3228 (schedule_block): Move some local variables into such a structure.
3230 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3232 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3233 * config/i386/t-crtpc: Remove.
3234 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3235 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3237 (x86_64-*-darwin*): Likewise.
3238 (i[34567]86-*-linux*): Likewise.
3239 (x86_64-*-linux*): Likewise.
3241 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3242 Handle -mpc32, -mpc64, -mpc80.
3244 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3246 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3247 * config/alpha/t-crtfm: Remove.
3248 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3249 * config/i386/t-crtfm: Remove.
3250 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3251 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3252 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3253 * config/sparc/t-crtfm: Remove.
3255 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3256 (alpha*-*-freebsd*): Likewise.
3257 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3258 (x86_64-*-darwin*): Likewise.
3259 (i[34567]86-*-linux*): Likewise.
3260 (x86_64-*-linux*): Likewise.
3261 (x86_64-*-mingw*): Likewise.
3262 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3263 (ia64*-*-freebsd*): Likewise.
3264 (ia64*-*-linux*): Likewise.
3265 (mips64*-*-linux*): Likewise.
3266 (mips*-*-linux*): Likewise.
3267 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3268 (sparc64-*-linux*): Likewise.
3269 (sparc64-*-freebsd*): Likewise.
3271 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3273 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3274 * config/darwin-crt3.c: Move to ../libgcc/config.
3275 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3276 ($(T)crt3$(objext)): Remove.
3277 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3278 ($(T)crt2$(objext)): Remove.
3279 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3280 (powerpc64-*-darwin*): Likewise.
3282 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3284 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3286 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3287 (addsi_1_zext): This.
3289 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3291 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3292 * doc/tm.texi: Regenerate.
3293 * target.def (mergeable_rodata_prefix): New defhookpod.
3294 * varasm.c (mergeable_string_section, mergeable_constant_section):
3295 Use it. Allocate name with alloca.
3297 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3299 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3301 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3303 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3306 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3308 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3309 (count_type_elements): Delete.
3310 (complete_ctor_at_level_p): Declare.
3311 * expr.c (flexible_array_member_p): New function, split out from...
3312 (count_type_elements): ...here. Make static. Replace allow_flexarr
3313 parameter with for_ctor_p. When for_ctor_p is true, return the
3314 number of elements that should appear in the top-level constructor,
3315 otherwise return an estimate of the number of scalars.
3316 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3317 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3318 (complete_ctor_at_level_p): New function, borrowing union logic
3319 from old categorize_ctor_elements_1.
3320 (mostly_zeros_p): Return true if the constructor is not complete.
3321 (all_zeros_p): Update call to categorize_ctor_elements.
3322 * gimplify.c (gimplify_init_constructor): Update call to
3323 categorize_ctor_elements. Don't call count_type_elements.
3324 Unconditionally prevent clearing for variable-sized types,
3325 otherwise rely on categorize_ctor_elements to detect
3326 incomplete initializers.
3328 2011-07-13 Richard Guenther <rguenther@suse.de>
3330 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3331 the final type is integral.
3333 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3335 * sched-int.h (struct _dep): Add member cost.
3336 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3337 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3338 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3339 (sched_change_pattern): Reset it for dependent insns.
3341 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3343 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3344 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3345 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3346 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3347 (CRT0_S, MCRT0_S): Remove.
3348 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3351 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3353 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3355 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3357 * emit-rtl.c (push_to_sequence): Likewise.
3358 * haifa-sched.c (max_issue): Likewise.
3359 * matrix-reorg.c (add_allocation_site): Likewise.
3360 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3361 * reload.c (alternative_allows_const_pool_ref): Likewise.
3362 * sched-rgn.c (rgn_add_block): Likewise.
3363 (rgn_fix_recovery_cfg): Likewise.
3364 * tree.c (attribute_list_contained): Likewise.
3366 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/i386.c: Tidy processor feature bitmasks.
3371 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3374 * cprop.c (find_implicit_sets): Correct the condition.
3376 2011-07-12 Richard Henderson <rth@redhat.com>
3379 * dwarf2out.h (dwarf_frame_regnum): Remove.
3380 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3381 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3382 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3383 (execute_dwarf2_frame): Initialize them.
3384 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3385 users of the macros with the variables.
3386 (expand_builtin_dwarf_sp_column): Revert last change.
3387 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3388 result of DWARF_FRAME_REGNUM into a local variable.
3390 2011-07-12 Richard Henderson <rth@redhat.com>
3393 * config/i386/i386.c (x86_output_mi_thunk): Use
3394 machopic_indirect_call_target instead of machopic_indirection_name
3397 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3398 Eric Botcazou <ebotcazou@adacore.com>
3400 * prefix.h: Wrap up in extern "C" block.
3402 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3404 AMD bdver2 Enablement
3405 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3406 (case ${target}): Add bdver2.
3407 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3408 -march=native recognize bdver2 processors.
3409 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3410 bdver2 def_and_undef
3411 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3413 (m_BDVER2): New definition.
3414 (m_AMD_MULTIPLE): Includes m_BDVER2.
3415 (initial_ix86_tune_features): Add bdver2 tuning.
3416 (processor_target_table): Add bdver2 entry.
3417 (static const char *const cpu_names): Add bdver2 entry.
3418 (ix86_option_override_internal): Add bdver2 instruction sets.
3419 (ix86_issue_rate): Add bdver2.
3420 (ix86_adjust_cost): Add bdver2.
3421 (has_dispatch): Add bdver2.
3422 * config/i386/i386.h (TARGET_BDVER2): New definition.
3423 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3424 (enum processor_type): Add PROCESSOR_BDVER2.
3425 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3426 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3429 2011-07-12 Richard Henderson <rth@redhat.com>
3432 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3433 destination address in memory on some paths.
3435 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3437 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3438 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3439 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3440 * function.c (locate_and_pad_parm): Take it into account.
3441 * target.def (function_arg_round_boundary): New hook.
3442 * targhooks.c (default_function_arg_round_boundary): New function.
3443 * targhooks.h (default_function_arg_round_boundary): Declare.
3444 * doc/tm.texi: Regenerate.
3446 2011-07-12 Richard Guenther <rguenther@suse.de>
3448 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3449 Do not perform no-op changes.
3451 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3453 * config/arm/predicates.md (neon_struct_operand): Make a normal
3455 (neon_struct_or_register_operand): New predicate.
3456 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3457 with neon_struct_or_register_operand.
3458 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3459 neon_struct_operand instead of memory_operand.
3461 2011-07-12 Martin Jambor <mjambor@suse.cz>
3463 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3464 * cgraph.c (cgraph_get_node_or_alias): Removed.
3465 (change_decl_assembler_name): Changed all calls to
3466 cgraph_get_node_or_alias to a call to cgraph_get_node.
3467 (cgraph_make_decl_local): Likewise.
3468 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3469 * varasm.c (default_binds_local_p_1): Likewise.
3470 (decl_binds_to_current_def_p): Likewise.
3472 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3474 PR tree-optimization/49712
3475 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3477 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3479 * genautomata.c (add_arc): Return void. All callers changed.
3480 (make_automaton): Remove dead code.
3482 2011-07-11 Richard Henderson <rth@redhat.com>
3484 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3485 (DW_FRAME_POINTER_REGNUM): New.
3486 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3487 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3489 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3490 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3491 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3493 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3494 * dwarf2out.h (dwarf_frame_regnum): New.
3495 (struct cfa_loc): Document the domain of the reg member.
3497 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3499 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3500 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3502 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3505 * dwarf2out.c (int_shift_loc_descriptor): New function.
3506 (int_loc_descriptor): If shorter, emit i as
3507 (i >> shift), shift, DW_OP_shl for suitable shift value.
3508 Similarly, try to optimize large negative values using
3509 DW_OP_neg of a positive value if shorter.
3510 (size_of_int_shift_loc_descriptor): New function.
3511 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3513 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3514 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3515 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3517 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3518 addend as added DW_OP_plus if it is shorter.
3520 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3522 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3523 (DTORS_SECTION_ASM_OP): Define.
3525 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3527 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3528 * config/t-dfprules: Move to ../libgcc/config.
3529 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3530 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3531 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3532 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3534 (i[34567]86-*-cygwin*): Likewise.
3535 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3536 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3537 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3538 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3539 D64PBIT_FUNCS, D128PBIT_FUNCS.
3541 2011-07-11 Richard Guenther <rguenther@suse.de>
3543 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3544 translate the source value-range through the conversion chain.
3546 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3548 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3550 2011-07-11 Arthur Loiret <aloiret@debian.org>
3552 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3553 a bi-arch compiler defaulting to 31-bit. In this case:
3554 (tmake_file): Add s390/t-linux64.
3555 * doc/install.texi: Add s390-linux to the list of targets supporting
3556 --enable-targets=all.
3558 2011-07-11 Arthur Loiret <aloiret@debian.org>
3559 Matthias Klose <doko@debian.org>
3561 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3562 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3563 (tm_file): Add mips/linux64.h.
3564 (tmake_file): Add mips/t-linux64.
3565 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3566 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3567 instead of hardcoded mabi=n32.
3568 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3569 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3572 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3574 * passes.c (init_optimization_passes): Add invariant motion pass
3575 after induction variable optimization.
3577 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3580 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3581 offsets 1..5 set cc0 in a usable way.
3583 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3585 * tree.h (call_expr_arg): Remove.
3586 (call_expr_argp): Likewise.
3588 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3590 * config/sparc/sparc.md (save_register_window_1): Rename to...
3591 (window_save): ...this.
3592 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3593 (emit_window_save): ...this.
3594 (sparc_expand_prologue): Adjust to above renaming.
3596 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3598 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3601 2011-07-10 Richard Henderson <rth@redhat.com>
3603 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3604 run final, instead of emitting text directly.
3606 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3608 * config/i386/i386.c (ix86_option_override_internal): Turn on
3609 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3610 small PIC models for TARGET_X32.
3612 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3615 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3619 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3620 stray notes and debug insns by using prev_nonnote_nondebug_insn
3621 instead of PREV_INSN.
3623 2011-07-09 Richard Henderson <rth@redhat.com>
3625 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3626 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3627 * dwarf2out.c: ... here.
3628 (output_all_cfis): Remove.
3629 (dwarf2out_switch_text_section): Use output_cfis directly.
3630 (size_of_locs): Export.
3631 (output_loc_sequence, output_loc_sequence_raw): Export.
3632 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3633 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3634 output_cfa_loc_raw): Move to ...
3635 * dwarfcfi.c: ... here.
3636 * dwarf2out.h: Update decls.
3638 2011-07-09 Richard Henderson <rth@redhat.com>
3640 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3641 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3642 * dwarf2cfi.c: ... here.
3643 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3644 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3645 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3646 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3647 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3649 2011-07-09 Richard Henderson <rth@redhat.com>
3651 * dwarf2cfi.c (cie_return_save): New.
3652 (queue_reg_save): Use compare_reg_or_pc.
3653 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3654 (dwarf2out_frame_debug_expr): Likewise.
3655 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3656 (initial_return_save): Likewise.
3657 (execute_dwarf2_frame): Save and restore initial return save from
3659 * config/mips/mips.c (mips_frame_set): Remove special case for
3660 DWARF_FRAME_RETURN_COLUMN.
3662 2011-07-09 Richard Henderson <rth@redhat.com>
3664 * dwarf2cfi.c (lookup_cfa): Remove.
3665 (execute_dwarf2_frame): Assert queues are empty on entry.
3666 Setup initial cfa directly, not via lookup_cfa.
3667 Don't clear args_size state here.
3669 2011-07-09 Richard Henderson <rth@redhat.com>
3671 * dwarf2cfi.c (add_cfi_vec): New.
3672 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3673 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3674 (execute_dwarf2_frame): Set add_cfi_vec.
3676 2011-07-09 Richard Henderson <rth@redhat.com>
3678 * defaults.h (ASM_COMMENT_START): Move here...
3679 * dwarf2asm.c: ... from here.
3680 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3681 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3682 * varasm.c: Likewise.
3684 2011-07-09 Richard Henderson <rth@redhat.com>
3687 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3688 (create_cfi_notes): ... do it here instead.
3690 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3693 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3694 (address_of_int_loc_descriptor): Use it.
3695 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3697 2011-07-09 Richard Henderson <rth@redhat.com>
3699 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3700 (prologue, epilogue): New.
3701 (return, *rts): New.
3702 (blockage, setd, seti): New.
3703 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3704 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3705 (pdp11_saved_regno): New.
3706 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3707 generate rtl instead of text.
3708 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3709 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3710 * config/pdp11/pdp11-protos.h: Update.
3712 2011-07-09 Richard Henderson <rth@redhat.com>
3714 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3715 try to insert an rtl prologue here.
3716 (rs6000_output_function_epilogue): Similarly.
3717 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3718 satisfy !TARGET_SCHED_PROLOG.
3719 (epilogue, sibcall_epilogue): Likewise.
3721 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3723 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3725 (IN_OR_GLOBAL_P): Likewise.
3727 2011-07-08 Jason Merrill <jason@redhat.com>
3730 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3731 compound assignment.
3733 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3734 * cgraph.h: Declare it.
3735 * ipa.c (function_and_variable_visibility): Make sure thunks
3736 have the right visibility.
3738 2011-07-08 Richard Henderson <rth@redhat.com>
3741 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3742 any tablejump vector.
3745 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3746 end of the prologue.
3748 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3751 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3752 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3753 * config/rs6000/vector.md (vector_select_<mode>,
3754 vector_select_<mode>_uns): Change second operand of NE to
3755 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3756 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3757 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3758 zero_constant of the corresponding vector mode.
3759 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3762 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3764 * graphite-dependences.c (build_alias_set_powerset): Remove
3765 continue from loop, add one more assert.
3767 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3770 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3771 In particular, allow 8-bit values in r28 and r29.
3772 (avr_hard_regno_scratch_ok): Disallow any register that might be
3773 part of the frame pointer.
3774 (avr_hard_regno_rename_ok): Same.
3775 (avr_legitimate_address_p): Don't allow SUBREGs.
3777 2011-07-08 Julian Brown <julian@codesourcery.com>
3779 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3781 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3782 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3783 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3784 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3785 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3786 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3787 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3788 registers in big-endian mode.
3790 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3792 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3793 in terms of another.
3794 (write_attr_value): Write a cast if necessary.
3796 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3797 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3798 (REG_WORDS_BIG_ENDIAN): Document.
3799 * doc/tm.texi: Regenerate.
3800 * reload.c (operands_match_p): Take it into account.
3801 (reload_adjust_reg_for_mode): Likewise.
3802 * rtlanal.c (subreg_get_info): Likewise.
3804 2011-07-08 Richard Guenther <rguenther@suse.de>
3806 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3809 2011-07-08 Kai Tietz <ktietz@redhat.com>
3811 * fold-const.c (fold_truth_andor): Factored out truth_andor
3812 label from fold_binary as function.
3813 (fold_binary_loc): Replace truth_andor lable
3814 by function fold_truth_andor.
3816 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3819 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3820 check if address is stored in register. If so - give up.
3821 (check_sibcall_argument_overlap_1): Do not perform check of
3822 overlapping when it is call to address.
3824 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3826 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3829 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3831 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3832 GET_MODE_BITSIZE where appropriate.
3833 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3834 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3835 expand_float, expand_fix): Likewise.
3836 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3837 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3838 * stor-layout.c (get_mode_bounds): Likewise.
3839 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3841 * convert.c (convert_to_integer): Likewise.
3842 * expmed.c (expand_shift_1): Likewise.
3844 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3847 * optabs.c (expand_binop): Tighten conditions for doubleword
3849 (widen_bswap): Assert that mode bitsize and precision are the same.
3850 * stor-layout.c (get_best_mode): Skip modes that have lower
3851 precision than bitsize.
3852 * recog.c (simplify_while_replacing): Assert that bitsize and
3853 precision are the same.
3855 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3857 * Makefile.in (LIBGCOV): Remove.
3858 (libgcc.mvars): Remove LIBGCOV.
3859 * libgov.c: Move to ../libgcc.
3861 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3863 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3865 2011-07-08 Martin Jambor <mjambor@suse.cz>
3867 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3868 is too big for total scalarization.
3870 2011-07-07 Richard Henderson <rth@redhat.com>
3872 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3873 (DBX_DEBUGGING_INFO): Undef.
3875 2011-07-07 Richard Henderson <rth@redhat.com>
3877 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3878 Handle some opcodes specially for debugging.
3879 * print-rtl.c: Include dwarf2out.h
3880 (print_rtx): Handle NOTE_INSN_CFI.
3881 * Makefile.in (print-rtl.o): Update.
3883 2011-07-07 Richard Henderson <rth@redhat.com>
3885 * tree-pass.h (pass_dwarf2_frame): Declare.
3886 * passes.c (init_optimization_passes): Add it.
3887 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3888 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3889 make static, do not call add_cfis_to_fde.
3890 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3891 dwarf2out_frame_init): Merge into...
3892 (execute_dwarf2_frame): ... here. New function.
3893 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3894 saved_do_cfi_asm to a tri-state variable.
3895 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3896 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3897 if it has yet to be done. Don't call dwarf2cfi_function_init.
3898 * dwarf2out.h, debug.h: Update decls.
3899 * final.c (final_start_function): Don't call
3900 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3901 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3902 * toplev.c (lang_dependent_init): Likewise.
3904 2011-07-07 Richard Henderson <rth@redhat.com>
3906 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3907 FDE_TABLE_INCREMENT): Replace with...
3908 (fde_vec): ... this, a new vector.
3909 (current_fde): Remove. Replace all users with cfun->fde.
3910 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3911 (size_of_aranges, dwarf2out_finish): Likewise.
3912 (dwarf2out_alloc_current_fde): Break out from ...
3913 (dwarf2out_begin_prologue): ... here.
3914 (dwarf2out_frame_init): Remove.
3915 * dwarf2cfi.c: Update all users of current_fde.
3916 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3917 * dwarf2out.h: Update decls.
3918 (dw_fde_node): Add fde_index member.
3919 * function.h (struct function): Add fde member.
3921 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3922 Richard Henderson <rth@redhat.com>
3924 * dwarf2cfi.c (add_cfi): Remove.
3925 (dwarf2out_cfi_label): Remove force argument. Only generate the
3927 (add_fde_cfi): Simplify the different code paths.
3929 (old_cfa, old_cfa_remember): New.
3930 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3931 (last_reg_save_label): Remove.
3932 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3933 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3934 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3935 dwarf2out_frame_debug_cfa_expression,
3936 dwarf2out_frame_debug_cfa_restore,
3937 dwarf2out_frame_debug_cfa_window_save,
3938 dwarf2out_frame_debug_expr): Remove label parameter.
3939 (cfi_label_required_p, add_cfis_to_fde): New.
3940 (dwarf2out_frame_debug_after_prologue): New.
3941 (dwarf2cfi_frame_init): Initialize old_cfa.
3942 (dwarf2out_frame_debug_restore_state): Likewise.
3943 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3944 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3945 * final.c (final_start_function): Call
3946 dwarf2out_frame_debug_after_prologue.
3948 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3949 Richard Henderson <rth@redhat.com>
3951 * dwarf2cfi.c (cfi_insn): New.
3952 (dwarf2out_cfi_label): Don't emit cfi label here.
3953 (add_fde_cfi): Create a NOTE_INSN_CFI.
3954 (dwarf2out_frame_debug): Setup cfi_insn.
3955 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3956 (dwarf2out_cfi_begin_epilogue): Make static.
3957 (dwarf2out_frame_debug_restore_state): Make static.
3958 * dwarf2out.c (output_cfi_directive): Make static.
3959 (dwarf2out_emit_cfi): New.
3960 * dwarf2out.h: Update.
3961 * final.c (final): Remove CFI notes.
3962 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3963 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3964 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3965 * insn-notes.def (NOTE_INSN_CFI): New.
3966 (NOTE_INSN_CFI_LABEL): New.
3967 * rtl.h (union rtunion_def): Add rt_cfi member.
3968 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3970 2011-07-07 Richard Henderson <rth@redhat.com>
3972 * dwarf2cfi.c: New file.
3973 * Makefile.in (OBJS): Add it.
3974 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3975 * gengtype.c (open_base_files): Include dwarf2out.h.
3976 * coretypes.h (enum var_init_status): Move from ...
3978 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3979 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3980 expand_builtin_dwarf_sp_column, init_return_column_size,
3981 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3982 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3983 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3984 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3985 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3986 compute_barrier_args_size, dwarf2out_args_size,
3987 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3988 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3989 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3990 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3991 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3992 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3993 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3994 dwarf2out_frame_debug_cfa_expression,
3995 dwarf2out_frame_debug_cfa_restore,
3996 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3997 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3998 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3999 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4000 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4001 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4002 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4003 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4004 dw_loc_descr_node): Move to dwarf2out.h.
4005 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4006 mem_loc_descriptor): Export.
4007 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4008 (dwarf2out_frame_init): Extract CIE generation code to
4009 dwarf2cfi_frame_init.
4011 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4014 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4015 MASK_V8PLUS, remove commented out flag and reorder.
4017 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4020 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4021 one non-complex and one complex argument, call c_save_expr on both
4024 2011-07-07 Martin Jambor <mjambor@suse.cz>
4027 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4028 (verify_cgraph_node): Some functinality moved to
4029 verify_edge_corresponds_to_fndecl, call it.
4031 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4033 * config.gcc (*local*): Remove.
4034 * doc/install-old.texi: Don't mention local configurations.
4036 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4039 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4040 referencing debug insns that have been reset.
4041 (dead_debug_insert_before): Don't assert reg is non-NULL,
4042 instead return immediately if it is NULL.
4044 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4046 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4048 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4050 * hw-doloop.c: New file.
4051 * hw-doloop.h: New file.
4052 * Makefile.in (OBJS): Add hw-doloop.o.
4053 (hw-doloop.o): New rule.
4054 ($(obj_out_file)): Add hw-doloop.h dependency.
4055 * config/bfin/bfin.c: Include "hw-doloop.h".
4056 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4057 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4058 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4059 type changed to hwloop_info. Return bool, true if the loop was
4060 successfully optimized. Remove code that was moved to
4061 hw-doloop.c, and adjust other parts.
4062 (hwloop_fail): New static function, containing parts that used
4063 to be in bfin_optimize_loop.
4064 (bfin_discover_loop, bfin_discover_loops, free_loops,
4065 bfin_reorder_loops): Remove.
4066 (hwloop_pattern_reg): New static function.
4067 (bfin_doloop_hooks): New variable.
4068 (bfin_reorg_loops): Remove most code, call reorg_loops.
4069 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4070 loop counter is a memory_operand.
4072 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4074 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4076 * configure.ac: Mention x86-64 for --with-multilib-list.
4077 * configure: Regenerated.
4079 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4080 (SPEC_32): Likewise.
4081 (ASM_SPEC): Likewise.
4082 (LINK_SPEC): Likewise.
4083 (TARGET_THREAD_SSP_OFFSET): Likewise.
4084 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4087 * config/i386/i386.h (TARGET_X32): New.
4089 (LONG_TYPE_SIZE): Likewise.
4090 (POINTER_SIZE): Likewise.
4091 (POINTERS_EXTEND_UNSIGNED): Likewise.
4092 (OPT_ARCH64): Support x32.
4093 (OPT_ARCH32): Likewise.
4095 * config/i386/i386.opt (mx32): New.
4097 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4098 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4099 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4100 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4102 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4103 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4104 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4106 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4108 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4110 * doc/invoke.texi: Document -mx32.
4112 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4114 * doc/invoke.texi (mwords-little-endian): Deprecate.
4115 * config/arm/arm.opt (mwords-little-endian): Likewise.
4116 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4117 of -mwords-little-endian.
4119 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4121 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4122 an old reload register completely defines the required value.
4124 2011-07-07 Richard Guenther <rguenther@suse.de>
4126 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4129 2011-07-07 Richard Guenther <rguenther@suse.de>
4131 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4132 (simplify_stmt_using_ranges): Call it.
4134 2011-07-07 Kai Tietz <ktietz@redhat.com>
4136 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4137 (lookup_logical_inverted_value): Likewise.
4138 (simplify_bitwise_binary_1): Likewise.
4139 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4141 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4143 * gcc.c (%[Spec]): Don't document.
4144 (struct spec_list): Update comment.
4145 (do_spec_1): Don't handle %[Spec].
4146 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4148 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4150 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4151 default based on TARGET_ASM_NAMED_SECTION.
4152 * common/common-target.def (have_named_sections): Default to true.
4153 * common/config/default-common.c: Don't include tm.h.
4154 * common/config/picochip/picochip-common.c
4155 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4156 * common/config/m32c/m32c-common.c: Remove.
4157 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4158 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4159 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4160 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4161 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4162 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4163 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4165 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4168 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4169 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4171 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4174 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4176 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4179 * configure.ac (gcc_cv_as_hidden): Also accept
4180 x86_64-*-solaris2.1[0-9]*.
4181 (gcc_cv_as_cfi_directive): Likewise.
4182 (gcc_cv_as_comdat_group_group): Likewise.
4183 (set_have_as_tls): Likewise.
4184 * configure: Regenerate.
4185 * config.gcc (i[34567]86-*-solaris2*): Also handle
4186 x86_64-*-solaris2.1[0-9]*.
4187 * config.host (i[34567]86-*-solaris2*): Likewise.
4188 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4189 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4190 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4191 (TARGET_LD_EMULATION): Use it.
4192 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4193 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4194 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4195 (ASM_CPU64_DEFAULT_SPEC): Define.
4196 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4197 (ASM_SPEC): Redefine.
4198 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4199 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4200 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4201 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4203 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4205 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4207 * config/sol2.h (ASM_SPEC): Split into ...
4208 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4209 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4210 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4211 (ASM_SPEC): Use ASM_SPEC_BASE.
4212 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4214 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4216 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4217 const_int_operand. Ditto for peep2 producing this insn.
4218 Add argument to output_reload_insisf call.
4219 (*movsi,*movsf): Add argument to output_movsisf call.
4220 (*reload_insf): New insn and new peep2 to produce it.
4221 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4222 (output_reload_insisf): Change prototype.
4223 * config/avr/avr.c (avr_asm_len): New function.
4224 (output_reload_insisf): Rewrite.
4225 (output_movsisf): Change prototype. output_reload_insisf for
4226 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4227 (adjust_insn_length): Add argument to output_movsisf and
4228 output_reload_insisf call.
4230 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4232 * emit-rtl.c (paradoxical_subreg_p): New function.
4233 * rtl.h (paradoxical_subreg_p): Declare.
4234 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4235 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4236 * cse.c (record_jump_cond, cse_insn): Likewise.
4237 * expr.c (force_operand): Likewise.
4238 * rtlanal.c (num_sign_bit_copies1): Likewise.
4239 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4240 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4241 (push_reload): Use precision to check for paradoxical subregs.
4242 * expmed.c (extract_bit_field_1): Likewise.
4244 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4245 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4246 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4247 simplify_set, simplify_logical, expand_compound_operation,
4248 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4249 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4250 record_value_for_reg): Likewise.
4251 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4252 * simplify-rtx. c (simplify_unary_operation_1,
4253 simplify_binary_operation_1, simplify_const_relational_operation):
4256 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4257 instead of GET_MODE_BITSIZE where appropriate.
4258 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4259 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4260 init_num_sign_bit_copies_in_rep): Likewise.
4261 * cse.c (fold_rtx, cse_insn): Likewise.
4262 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4263 * simplify-rtx.c (simplify_unary_operation_1,
4264 simplify_const_unary_operation, simplify_binary_operation_1,
4265 simplify_const_binary_operation, simplify_ternary_operation,
4266 simplify_const_relational_operation, simplify_subreg): Likewise.
4267 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4268 simplify_if_then_else, simplify_set, expand_compound_operation,
4269 expand_field_assignment, make_extraction, if_then_else_cond,
4270 make_compound_operation, force_to_mode, make_field_assignment,
4271 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4272 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4273 simplify_comparison, record_promoted_value, simplify_compare_const,
4274 record_dead_and_set_regs_1): Likewise.
4277 * simplify-rtx.c (simplify_const_binary_operation): Use the
4278 shift_truncation_mask hook instead of performing modulo by width.
4279 Compare against mode precision, not bitsize.
4280 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4281 Use shift_truncation_mask instead of constructing the value manually.
4283 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4285 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4287 (rs6000_save_toc_in_prologue_p): Ditto.
4289 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4290 up the static chain (r11) during indirect function calls.
4291 (-msave-toc-indirect): New undocumented debug switch.
4293 * config/rs6000/rs6000.c (struct machine_function): Add
4294 save_toc_in_prologue field to note whether the prologue needs to
4295 save the TOC value in the reserved stack location.
4296 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4297 to save the TOC in the prologue, do so.
4298 (rs6000_trampoline_init): Don't allow creating AIX style
4299 trampolines if -mno-r11 is in effect.
4300 (rs6000_call_indirect_aix): New function to create AIX style
4301 indirect calls, adding support for -mno-r11 to suppress loading
4302 the static chain, and saving the TOC in the prologue instead of
4304 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4305 TOC in the prologue.
4307 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4309 (TOC_REGNUM): Ditto.
4310 (STATIC_CHAIN_REGNUM): Ditto.
4311 (ARG_POINTER_REGNUM): Ditto.
4312 (SFP_REGNO): Delete, unused.
4313 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4314 function descriptor offsets.
4315 (TOC_SAVE_OFFSET_64BIT): Ditto.
4316 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4317 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4318 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4319 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4320 (ptrload): New mode attribute for the appropriate load of a pointer.
4321 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4322 (call_indirect_aix64): Ditto.
4323 (call_value_indirect_aix32): Ditto.
4324 (call_value_indirect_aix64): Ditto.
4325 (call_indirect_nonlocal_aix32_internal): Ditto.
4326 (call_indirect_nonlocal_aix32): Ditto.
4327 (call_indirect_nonlocal_aix64_internal): Ditto.
4328 (call_indirect_nonlocal_aix64): Ditto.
4329 (call): Rewrite AIX indirect function calls. Add support for
4330 eliminating the static chain, and for moving the save of the TOC
4331 to the function prologue.
4332 (call_value): Ditto.
4333 (call_indirect_aix<ptrsize>): Ditto.
4334 (call_indirect_aix<ptrsize>_internal): Ditto.
4335 (call_indirect_aix<ptrsize>_internal2): Ditto.
4336 (call_indirect_aix<ptrsize>_nor11): Ditto.
4337 (call_value_indirect_aix<ptrsize>): Ditto.
4338 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4339 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4340 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4341 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4342 (call_nonlocal_aix64): Ditto.
4344 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4345 -mno-r11 documentation.
4347 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4350 * doc/extend.texi (Compound Literals): Fix typo.
4352 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4354 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4356 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4358 * configure.ac (plugin-version.h): Generate
4359 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4360 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4363 * configure: Regenerate.
4365 * doc/plugins.texi (Building GCC plugins): Mention
4366 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4368 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4370 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4371 * combine.c (make_extraction, gen_lowpart_or_truncate,
4372 apply_distributive_law, simplify_comparison,
4373 reg_truncated_to_mode, record_truncated_value): Use it.
4374 * cse.c (notreg_cost): Likewise.
4375 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4376 * expr.c (convert_move, convert_modes): Likewise.
4377 * optabs.c (expand_binop, expand_unop): Likewise.
4378 * postreload.c (move2add_last_label): Likewise.
4379 * regmove.c (optimize_reg_copy_3): Likewise.
4380 * rtlhooks.c (gen_lowpart_general): Likewise.
4381 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4383 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4385 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4387 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4389 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4390 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4391 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4392 (simplify_const_unary_operation, simplify_binary_operation_1,
4393 simplify_const_binary_operation, simplify_const_relational_operation):
4394 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4395 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4396 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4397 simplify_shift_const_1, simplify_comparison): Likewise.
4398 * expr.c (convert_modes): Likewise.
4399 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4400 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4401 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4403 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4405 2011-07-06 Richard Guenther <rguenther@suse.de>
4407 PR tree-optimization/49645
4408 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4410 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4411 in type qualification here ...
4412 (copy_reference_ops_from_ref): ... not here.
4413 (vn_reference_lookup_3): ... or here.
4414 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4415 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4417 2011-07-06 Ian Lance Taylor <iant@google.com>
4419 * doc/install.texi (Configuration): It's
4420 --enable-gnu-indirect-function, not --enable-indirect-function.
4422 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4424 * simplify-rtx.c (simplify_const_binary_operation): Use the
4425 shift_truncation_mask hook instead of performing modulo by width.
4426 Compare against mode precision, not bitsize.
4427 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4428 Use shift_truncation_mask instead of constructing the value manually.
4430 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4433 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4434 address computation and convert to address_mode if needed.
4436 2011-07-06 Richard Guenther <rguenther@suse.de>
4438 * tree.c (build_common_tree_nodes_2): Merge with
4439 build_common_tree_nodes.
4440 * tree.h (build_common_tree_nodes): Adjust prototype.
4441 (build_common_tree_nodes_2): Remove.
4442 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4443 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4445 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4447 PR tree-optimization/49618
4448 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4449 t recurse on the decl.
4450 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4451 return true if expr isn't known to be defined in current
4452 TU or some other LTO partition.
4454 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4456 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4457 override CASE_VALUES_THRESHOLD.
4459 * stmt.c (toplevel): Include params.h.
4460 (case_values_threshold): Use the --param case-values-threshold
4461 value if non-zero, otherwise use machine dependent value.
4462 (expand_case): Use case_values_threshold.
4464 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4466 * doc/invoke.texi (--param case-values-threshold): Document.
4468 2011-07-05 Richard Henderson <rth@redhat.com>
4470 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4471 (dwarf2out_flush_queued_reg_saves): Make static.
4472 (dwarf2out_reg_save): Remove.
4473 (dwarf2out_return_save): Remove.
4474 (dwarf2out_return_reg): Remove.
4475 (dwarf2out_reg_save_reg): Remove.
4476 (dwarf2out_def_cfa): Merge into ...
4477 (dwarf2out_frame_init): ... here.
4478 * dwarf2out.h, tree.h: Remove declarations as necessary.
4480 2011-07-05 Richard Henderson <rth@redhat.com>
4482 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4483 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4484 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4487 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4488 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4489 (process_epilogue): Don't call dwarf2out_def_cfa.
4491 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4492 indicate the return address save.
4493 (process_cfa_register): Likewise.
4495 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4496 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4498 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4499 for ar.pfs save at alloc insn.
4501 2011-07-05 Richard Henderson <rth@redhat.com>
4503 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4504 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4505 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4507 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4508 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4509 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4510 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4512 2011-07-05 Richard Henderson <rth@redhat.com>
4514 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4515 VUNSPEC_* constants here instead of via define_constants.
4516 (VUNSPEC_PEM): New constant.
4517 (procedure_entry_mask): New insn.
4518 (prologue): New expander.
4519 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4520 (vax_expand_prologue): Rename from vax_output_function_prologue;
4521 emit rtl instead of text.
4522 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4523 (print_operand): Add 'x' prefix.
4525 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4528 * calls.c (precompute_register_parameters): Promote the function
4529 argument before checking non-legitimate constant.
4531 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4533 PR tree-optimization/47654
4534 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4535 (lst_do_strip_mine_loop): Return an int.
4536 (lst_do_strip_mine): Same.
4537 (scop_do_strip_mine): Same.
4538 (scop_do_block): Loop blocking should strip-mine at least two loops.
4539 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4540 (scop_do_interchange): Same.
4541 * graphite-poly.h (scop_do_interchange): Update declaration.
4542 (scop_do_strip_mine): Same.
4544 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4546 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4547 (precision_for_interval): Removed.
4548 (gcc_type_for_interval): Use mpz_sizeinbase.
4550 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4552 * graphite-ppl.h (value_max): Correct computation of max.
4554 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4556 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4558 2011-07-05 Richard Guenther <rguenther@suse.de>
4560 * c-decl.c (c_init_decl_processing): Defer building common
4561 tree nodes to c_common_nodes_and_builtins.
4563 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4565 PR tree-optimization/49580
4566 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4567 the loop's number of iterations.
4568 * tree-parloops.c (transform_to_exit_first_loop): Add the
4569 handling of the loop's number of iterations before the call
4570 to gimple_duplicate_sese_tail.
4571 Insert the stmt caclculating the new rhs of the loop's
4572 condition stmt to the preheader instead of iters_bb.
4574 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4576 PR rtl-optimization/47449
4577 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4578 register nor zero/sign extended hard register.
4580 2011-07-05 Richard Guenther <rguenther@suse.de>
4582 PR tree-optimization/49518
4583 PR tree-optimization/49628
4584 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4585 irrelevant and invariant data-references.
4586 (vect_analyze_data_ref_access): For invariant loads clear the
4589 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4591 PR rtl-optimization/49619
4592 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4593 pass VOIDmode as op0_mode to recursive call, and return temp even
4594 when different from tor, just if it is not IOR of the original
4597 PR rtl-optimization/49472
4598 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4599 negating MULT, negate the second operand instead of first.
4600 (simplify_binary_operation_1) <case MULT>: If one operand is
4601 a NEG and the other is MULT, don't attempt to optimize by negation
4602 of the MULT operand if it only moves the NEG operation around.
4605 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4606 get_current_def return value if it can't be trusted to be
4607 the current value of the variable in the current bb.
4609 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4612 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4613 general register to memory for !TARGET_INTER_UNIT_MOVES.
4615 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4618 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4619 instead of TREE_READONLY.
4621 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4623 * doc/extend.texi (AVR Built-in Functions): Update documentation
4624 of __builtin_avr_fmul*.
4625 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4626 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4627 * config/avr/avr.md (fmul): Rename to fmul_insn.
4628 (fmuls): Rename to fmuls_insn.
4629 (fmulsu): Rename to fmulsu_insn.
4630 (fmul,fmuls,fmulsu): New expander.
4631 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4632 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4633 * config/avr/libgcc.S (__fmul): New function.
4634 (__fmuls): New function.
4635 (__fmulsu,__fmulsu_exit): New function.
4637 2011-07-04 Richard Guenther <rguenther@suse.de>
4639 PR tree-optimization/49615
4640 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4641 basic-block index check.
4643 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4645 * longlong.h (count_leading_zeros, count_trailing_zeros,
4646 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4649 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4651 PR tree-optimization/49610
4652 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4655 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4656 Olivier Hainque <hainque@adacore.com>
4657 Nicolas Setton <setton@adacore.com>
4659 * tree.h (TYPE_ARTIFICIAL): New flag.
4660 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4661 the DIE of the type if it is artificial.
4662 (gen_array_type_die): Likewise.
4663 (gen_enumeration_type_die): Likewise.
4664 (gen_struct_or_union_type_die): Likewise.
4665 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4666 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4668 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4670 * tree-object-size.c (pass_through_call): Handle
4671 BUILT_IN_ASSUME_ALIGNED.
4673 2011-07-01 Martin Jambor <mjambor@suse.cz>
4675 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4677 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4680 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4681 for stack save area.
4682 * function.c (expand_function_start): Likewise.
4684 2011-07-01 Richard Guenther <rguenther@suse.de>
4687 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4688 may have unknown refs.
4690 2011-07-01 Kai Tietz <ktietz@redhat.com>
4692 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4694 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4696 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4697 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4698 (Specific, mips-sgi-irix6): Likewise.
4700 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4703 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4705 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4707 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4708 [idx]= and [idx1 ... idx2]= before initializers if needed for
4711 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4713 * config.gcc (score-*-elf): Remove score7.o.
4714 * config/score/t-score-elf: Likewise.
4715 * config/score/score.c: Merge score7 to score.c and
4716 remove forwarding functions.
4717 * config/score/score7.c: Deleted.
4718 * config/score/score7.h: Deleted.
4720 2011-07-01 Richard Guenther <rguenther@suse.de>
4722 PR tree-optimization/49603
4723 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4725 2011-06-30 Martin Jambor <mjambor@suse.cz>
4727 * tree-sra.c (struct access): Rename total_scalarization to
4728 grp_total_scalarization
4729 (completely_scalarize_var): New function.
4730 (sort_and_splice_var_accesses): Set total_scalarization in the
4731 representative access.
4732 (analyze_access_subtree): Propagate total scalarization accross the
4733 tree, no holes in totally scalarized trees, simplify coverage
4735 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4736 of completely_scalarize_record.
4738 2011-06-30 Richard Henderson <rth@redhat.com>
4740 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4741 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4742 * config/i386/i386.c: Don't include dwarf2out.h.
4743 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4744 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4745 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4746 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4747 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4749 2011-06-30 Richard Henderson <rth@redhat.com>
4751 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4752 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4753 * final.c (final_scan_insn): Look for it, and invoke
4754 dwarf2out_frame_debug before the insn if found.
4756 2011-06-30 Richard Henderson <rth@redhat.com>
4758 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4759 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4761 2011-06-30 Richard Henderson <rth@redhat.com>
4763 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4764 Define a vector of this type.
4765 (regs_saved_in_regs): Use a VEC.
4766 (num_regs_saved_in_regs): Remove.
4767 (compare_reg_or_pc): New.
4768 (record_reg_saved_in_reg): Split out from...
4769 (dwarf2out_flush_queued_reg_saves): ... here.
4770 (clobbers_queued_reg_save): Update for VEC.
4771 (reg_saved_in): Likewise.
4772 (dwarf2out_frame_debug_init): Likewise.
4773 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4774 (dwarf2out_frame_debug_cfa_register): Likewise.
4776 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4778 PR tree-optimization/49572
4779 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4780 type of the RHS instead of that of the LHS for the expression type.
4782 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4784 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4787 2011-06-30 Richard Guenther <rguenther@suse.de>
4789 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4790 * tree-ssa-structalias.c (create_variable_info_for): Do not
4791 add initial constraints for non-var-decls. Properly handle
4792 globals in other ltrans partitions.
4793 (intra_create_variable_infos): Manually create constraints for
4794 the fake no-alias parameter.
4795 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4796 and assert there are no clones.
4798 2011-06-30 Richard Guenther <rguenther@suse.de>
4800 PR tree-optimization/46787
4801 * tree-data-ref.c (dr_address_invariant_p): Remove.
4802 (find_data_references_in_stmt): Invariant accesses are ok now.
4803 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4804 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4807 2011-06-30 Martin Jambor <mjambor@suse.cz>
4809 PR tree-optimization/49094
4810 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4811 (build_accesses_from_assign): Use it.
4813 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4815 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4816 handling of BUILT_IN_ASSUME_ALIGNED.
4819 * dwarf2out.c (output_abbrev_section): Don't return early
4820 if abbrev_die_table_in_use is 1.
4821 (dwarf2out_finish): Instead don't call output_abbrev_section
4822 nor emit abbrev_section_label in that case.
4824 2011-06-30 Nick Clifton <nickc@redhat.com>
4826 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4829 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4831 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4832 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4834 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4836 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4837 both pattern and original statements if necessary.
4838 (vect_transform_loop): Likewise.
4839 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4840 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4841 Mark the pattern statement only if the original statement doesn't
4843 (process_use): Call vect_mark_relevant with additional parameter.
4844 (vect_mark_stmts_to_be_vectorized): Likewise.
4845 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4846 (vect_analyze_stmt): Handle both pattern and original statements
4848 (vect_transform_stmt): Don't store vectorized pattern statement
4849 in the original statement.
4850 (vect_is_simple_use_1): Use related pattern statement only if the
4851 original statement is irrelevant.
4852 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4854 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4856 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4858 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4860 (TARGET_AVX128_OPTIMAL): New definition.
4861 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4862 X86_TUNE_AVX128_OPTIMAL entry.
4863 (ix86_option_override_internal): Enable the generation
4864 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4865 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4866 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4868 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4870 PR tree-optimization/49539
4871 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4872 names by means of stmt_references_abnormal_ssa_name.
4873 (associate_plusminus): Call can_propagate_from before propagating
4874 from definition statements.
4875 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4877 2011-06-29 Richard Guenther <rguenther@suse.de>
4879 * doc/invoke.texi: Document -scev dump modifier.
4880 * tree-pass.h (TDF_SCEV): New dump flag.
4881 * tree-dump.c (dump_option_value_in): Add scev.
4882 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4883 * tree-scalar-evolution.c: Likewise.
4885 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4887 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4888 (cxa_type_match): Correct declaration.
4889 (__gnu_unwind_pr_common): Reconstruct additional indirection
4890 when __cxa_type_match returns succeeded_with_ptr_to_base.
4892 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4894 PR rtl-optimization/49114
4895 * reload.c (struct replacement): Remove SUBREG_LOC member.
4896 (push_reload): Do not set it.
4897 (push_replacement): Likewise.
4898 (subst_reload): Remove dead code.
4899 (copy_replacements): Remove assertion.
4900 (copy_replacements_1): Do not handle SUBREG_LOC.
4901 (move_replacements): Likewise.
4902 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4903 Detect subregs via recursive descent instead of via SUBREG_LOC.
4905 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4907 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4908 default_encode_section_info.
4910 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4912 PR tree-optimization/49545
4913 * builtins.c (get_object_alignment_1): Update function comment.
4914 Do not use DECL_ALIGN for functions, but test
4915 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4916 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4918 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4920 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4923 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4924 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4926 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4929 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4930 about uninitialized data attributed 'progmem' from here...
4931 (avr_encode_section_info): ...to this new function.
4932 (TARGET_ENCODE_SECTION_INFO): New define.
4933 (avr_section_type_flags): For data in ".progmem.data", remove
4934 section flag SECTION_WRITE.
4936 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4938 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4940 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4941 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4942 (__umulhisi3): Ditto.
4943 * config/avr/avr.md (mulhisi3): New insn expender.
4944 (umulhisi3): New insn expender.
4945 (*mulhisi3_call): New insn.
4946 (*umulhisi3_call): New insn.
4948 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4950 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4952 2011-06-28 Richard Henderson <rth@redhat.com>
4954 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4955 all code and arguments that handled pushes. Update all callers.
4957 2011-06-28 Richard Henderson <rth@redhat.com>
4959 * config/arm/arm.c (arm_output_function_prologue): Don't call
4960 thumb1_output_function_prologue.
4961 (arm_expand_prologue): Avoid dead store.
4962 (number_of_first_bit_set): Use ctz_hwi.
4963 (thumb1_emit_multi_reg_push): New.
4964 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4965 to emit the entire prologue as rtl.
4966 (thumb1_output_interwork): Split out from
4967 thumb1_output_function_prologue.
4968 (thumb1_output_function_prologue): Remove.
4969 (arm_attr_length_push_multi): Handle thumb1.
4970 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4971 (prologue_thumb1_interwork): New.
4972 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4973 * config/arm/predicates.md (push_mult_memory_operand): New.
4975 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4977 * config/sparc/sync.md (*stbar): Delete.
4978 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4980 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4982 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4984 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4986 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4987 (TARGET_64BIT_DEFAULT): Define.
4988 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4990 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4992 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4994 * common.opt (in_lto_p): New Variable entry.
4995 * flags.h (in_lto_p): Move to common.opt.
4996 * gcc.c: Include params.h.
4997 (set_option_handlers): Also use common_handle_option and
4998 target_handle_option.
4999 (main): Call global_init_params, finish_params and init_options_struct.
5000 * opts.c (debug_type_names): Move from toplev.c.
5001 (print_filtered_help): Access quiet_flag through opts pointer.
5002 (common_handle_option): Return early in the driver for some options.
5003 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5005 * toplev.c (in_lto_p): Move to common.opt.
5006 (debug_type_names): Move to opts.c.
5007 * Makefile.in (OBJS): Remove opts.o.
5008 (OBJS-libcommon-target): Add opts.o.
5009 (gcc.o): Update dependencies.
5011 2011-06-28 Kai Tietz <ktietz@redhat.com>
5013 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5015 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5017 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5018 with '=' constraint modifier.
5019 (*divdf3_vfp): Likewise.
5020 ("*mulsf3_vfp"): Likewise.
5021 ("*muldf3_vfp"): Likewise.
5022 ("*mulsf3negsf_vfp"): Likewise.
5023 ("*muldf3negdf_vfp"): Likewise.
5025 2011-06-28 Nick Clifton <nickc@redhat.com>
5027 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5028 relaxation when performing an incremental link.
5030 2011-06-28 Kai Tietz <ktietz@redhat.com>
5032 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5033 within BB from last to first.
5035 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5037 * genattr-common.c: New. Based on genattr.c.
5038 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5039 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5040 (opts.o): Update dependencies.
5041 (.PRECIOUS): Add insn-attr-common.h.
5042 (simple_rtl_generated_h): Add insn-attr-common.h.
5043 (build/genattr-common.o): New.
5044 (genprogrtl): Add attr-common.
5045 * genattr.c (main): Include insn-attr-common.h. Don't generate
5046 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5047 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5049 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5051 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5052 avr-*-* and avr-*-rtems* targets.
5054 * config/avr/elf.h: New file.
5055 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5056 (TARGET_ASM_SELECT_SECTION): Define.
5057 (INIT_SECTION_ASM_OP): Undefine.
5058 (FINI_SECTION_ASM_OP): Undefine.
5059 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5060 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5061 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5063 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5064 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5065 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5066 (STRING_LIMIT): Move to elf.h.
5067 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5068 (ASM_DECLARE_OBJECT_NAME): Remove.
5070 (ASM_OUTPUT_SKIP): Remove.
5071 (DWARF2_DEBUGGING_INFO): Remove.
5072 (OBJECT_FORMAT_ELF): Remove.
5073 (USER_LABEL_PREFIX): Remove.
5074 (ASM_OUTPUT_EXTERNAL): Remove.
5075 (ASM_OUTPUT_ASCII): Remove.
5076 (TYPE_ASM_OP): Remove.
5077 (SIZE_ASM_OP): Remove.
5078 (WEAK_ASM_OP): Remove.
5079 (STRING_ASM_OP): Remove.
5080 (SET_ASM_OP): Remove.
5081 (ASM_WEAKEN_LABEL): Remove.
5082 (TYPE_OPERAND_FMT): Remove.
5083 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5084 (ASM_FINISH_DECLARE_OBJECT): Remove.
5085 (NO_DOLLAR_IN_LABEL): Remove.
5086 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5087 (ASM_OUTPUT_CASE_LABEL): Remove.
5088 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5089 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5090 (gas_output_ascii): Remove.
5091 (gas_output_limited_string): Remove.
5092 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5093 * config/avr/avr-protos.h
5094 (gas_output_ascii): Remove prototye.
5095 (gas_output_limited_string): Remove prototype.
5097 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5100 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5103 2011-06-27 Jan Hubicka <jh@suse.cz>
5105 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5106 node instead of references in node.
5108 2011-06-27 Richard Henderson <rth@redhat.com>
5110 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5111 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5114 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5116 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5118 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5119 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5120 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5121 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5122 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5123 (evaluate_stmt, execute_fold_all_builtins): Handle
5124 BUILT_IN_ASSUME_ALIGNED.
5125 * tree-ssa-dce.c (propagate_necessity): Likewise.
5126 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5127 call_may_clobber_ref_p_1): Likewise.
5128 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5129 (expand_builtin_assume_aligned): New function.
5130 * doc/extend.texi (__builtin_assume_aligned): Document.
5133 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5134 and l has two DEBUG_INSN owned locs instead of just one, adjust
5135 the second location's setting_insn too.
5137 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5140 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5142 2011-06-27 Nick Clifton <nickc@redhat.com>
5144 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5145 bit position of highest bit set into a count of the high zero bits.
5147 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5149 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5151 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5154 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5157 2011-06-27 Richard Guenther <rguenther@suse.de>
5159 PR tree-optimization/49394
5160 * passes.c (execute_one_pass): Restore current_pass after
5161 applying IPA transforms.
5163 2011-06-27 Kai Tietz <ktietz@redhat.com>
5165 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5166 out of type precision after operation.
5167 (find_bswap): Take for limit value the integer auto-promotion
5170 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5172 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5173 forward scan as well.
5175 2011-06-27 Tristan Gingold <gingold@adacore.com>
5178 * config/vms/vms-protos.h: New file.
5179 * config/vms/vms-crtlmap.map: New file.
5180 * config/vms/vms.c: New file.
5181 * config/vms/make-crtlmap.awk: New file.
5182 * config/vms/vms-crtl.h: File removed.
5183 * config/vms/vms-crtl-64.h: File removed.
5184 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5185 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5186 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5187 clear some builtins on VMS. Calls vms_patch_builtins.
5188 (avms_asm_output_external): Remove.
5189 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5190 (struct crtl_name_spec): Remove
5191 (DO_CTRL_NAMES): Remove.
5192 * config/ia64/vms.h (struct crtl_name_spec): Remove
5193 (DO_CTRL_NAMES): Remove.
5194 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5195 clear some builtins on VMS. Calls vms_patch_builtins.
5196 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5197 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5198 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5200 2011-06-27 Tristan Gingold <gingold@adacore.com>
5202 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5205 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5207 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5208 the function receives nonlocal gotos.
5210 2011-06-27 Richard Guenther <rguenther@suse.de>
5212 PR tree-optimization/49536
5213 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5214 For non-scalar inner types use a scalar type according to
5215 the scalar inner mode.
5217 2011-06-27 Richard Guenther <rguenther@suse.de>
5219 PR tree-optimization/49365
5220 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5222 2011-06-27 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/49169
5225 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5226 the alignment of function decls.
5228 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5231 * config/darwin.c (darwin_mergeable_string_section): Place string
5232 constants in '.cstring' rather than '.const' when CF/NSStrings are
5235 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5237 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5238 (emit_save_register_window): Likewise.
5239 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5240 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5241 Swap back %o7/%i7 in register naming.
5243 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5246 * config/darwin.c (darwin_override_options): Improve warning when
5247 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5248 is given with fpie/fPIE.
5249 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5250 * config/darwin9.h (PIE_SPEC): New.
5252 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5254 * timevar.c (timevar_print): Increase width for display of timevar
5257 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5260 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5261 instead of TYPE_CHAIN for chain_next for types.
5263 2011-06-24 Richard Henderson <rth@redhat.com>
5265 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5266 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5267 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5268 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5269 (sparc_flat_expand_prologue): Emit individual instructions
5270 instead of one of the above.
5272 2011-06-24 Easwaran Raman <eraman@google.com>
5274 PR rtl-optimization/49429
5276 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5277 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5278 used to copy y into x.
5279 * calls.c (initialize_argument_information): Mark
5280 an argument addressable if it is passed by invisible reference.
5281 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5282 if it is passed by reference.
5284 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5286 PR rtl-optimization/49504
5287 * rtlanal.c (nonzero_bits1): Properly handle addition or
5288 subtraction of a pointer in Pmode if pointers extend unsigned.
5289 (num_sign_bit_copies1): Likewise.
5291 2011-06-24 Martin Jambor <mjambor@suse.cz>
5293 PR tree-optimizations/49516
5294 * tree-sra.c (sra_modify_assign): Choose the safe path for
5295 aggregate copies if we also did scalar replacements.
5297 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5300 * config/arm/predicates.md (add_operator): New.
5301 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5303 2011-06-24 Andi Kleen <ak@linux.intel.com>
5305 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5306 parameter. Split up ifs and report reason in *msg.
5308 (find_var_candiate): Add msg variable.
5309 Split up ifs and report reason to reject.
5310 (find_param_candidates): Add msg variable.
5311 Pass msg to type_internals_preclude_sra_p.
5313 2011-06-23 Jeff Law <law@redhat.com>
5316 * reload.h (reload): Change to return a bool.
5317 * ira.c (ira): If requested by reload, run a fast DCE pass after
5318 reload has completed. Fix comment typo.
5319 * reload1.c (need_dce): New file scoped static.
5320 (reload): Set reload_completed here. Return whether or not a DCE
5321 pass after reload is needed.
5322 (delete_dead_insn): Set need_dce as needed.
5325 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5326 to detect threading through joiner block. If there was already
5327 an edge to the new target, then do not change the PHI nodes.
5329 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5332 get_pointer_alignment to see if base isn't sufficiently aligned.
5334 2011-06-23 Jan Hubicka <jh@suse.cz>
5336 PR tree-optimize/49373
5337 * tree-pass.h (all_late_ipa_passes): Declare.
5338 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5339 (cgraph_optimize): Execute late passes; remove unreachable funcions
5340 after materialization.
5341 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5343 * passes.c (all_late_ipa_passes): Declare.
5344 (dump_passes, register_pass): Handle late ipa passes.
5345 (init_optimization_passes): Move ipa_pta to late passes; schedule
5346 fixup_cfg at beggining of all_passes.
5347 (apply_ipa_transforms): New function.
5348 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5350 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5352 * params.c: Include common/common-target.h. Don't include tm.h.
5353 (lang_independent_params): Move from toplev.c.
5354 (global_init_params): New.
5355 * params.h (global_init_params): Declare.
5356 * target.def (default_params): Move to common-target.def.
5357 * toplev.c (lang_independent_options): Remove.
5358 (lang_independent_params): Move to params.c.
5359 (general_init): Use global_init_params.
5360 * common/common-target.def (option_default_params): Move from
5362 * common/config/ia64/ia64-common.c: Include params.h.
5363 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5365 * common/config/rs6000/rs6000-common.c: Include params.h.
5366 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5368 * common/config/sh/sh-common.c: Include params.h.
5369 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5371 * common/config/spu/spu-common.c: Include params.h.
5372 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5374 * config/ia64/ia64.c (ia64_option_default_params,
5375 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5376 * config/rs6000/rs6000.c (rs6000_option_default_params,
5377 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5378 * config/sh/sh.c (sh_option_default_params,
5379 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5380 * config/spu/spu.c (spu_option_default_params,
5381 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5382 * Makefile.in (OBJS): Remove params.o.
5383 (OBJS-libcommon-target): Add params.o.
5384 (params.o, $(common_out_object_file)): Update dependencies.
5385 * doc/tm.texi: Regenerate.
5387 2011-06-23 Alan Modra <amodra@gmail.com>
5390 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5391 invocation for 2011-06-09 changes.
5393 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5396 * omp-low.c (expand_omp_for_static_nochunk): Only
5397 use n ceil/ nthreads size for the first n % nthreads threads in the
5398 team instead of all threads except for the last few ones which
5399 get less work or none at all.
5402 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5405 2011-06-22 Richard Guenther <rguenther@suse.de>
5407 PR tree-optimization/49493
5408 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5409 Refer to the alias target of variables.
5410 (associate_varinfo_to_alias_1): Remove.
5411 (ipa_pta_execute): Do not associate aliases with anything.
5412 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5413 (cgraph_function_node): Likewise.
5414 (cgraph_function_or_thunk_node): Likewise.
5415 (varpool_variable_node): Likewise.
5417 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5419 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5420 * config.gcc (arm*-*-linux*): Default to gnu tls.
5421 (arm*-*-*): Add --with-tls option.
5422 (all_defaults): Add 'tls'.
5424 2011-06-22 Richard Henderson <rth@redhat.com>
5426 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5427 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5428 (dwarf2out_frame_debug_cfa_window_save): Rename from
5429 dwarf2out_window_save; make static.
5430 * tree.h (dwarf2out_window_save): Don't declare.
5432 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5433 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5434 (emit_save_register_window): Rename from gen_save_register_window;
5435 emit the insn and add REG_CFA_* notes.
5436 (sparc_expand_prologue): Update to match.
5437 * config/sparc/sparc.md (save_register_window_1): Simplify from
5438 save_register_window<P:mode>.
5440 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5443 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5444 (*lea_general_2_zext): Likewise.
5445 (imul to lea peepholes): Use const359_operand and check
5446 TARGET_PARTIAL_REG_STALL.
5448 * config/i386/predicates.md (const359_operand): New.
5450 2011-06-22 Michael Matz <matz@suse.de>
5452 * cgraphunit.c (assemble_thunk): Use correct return type.
5454 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5455 Dmitry Melnik <dm@ispras.ru>
5457 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5458 (neon_output_shift_immediate): Ditto.
5459 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5461 (neon_output_shift_immediate): Ditto.
5462 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5463 (vashr<mode>3_imm): New insn pattern.
5464 (vlshr<mode>3_imm): Ditto.
5465 (vashr<mode>3): Modified constraint.
5466 (vlshr<mode>3): Ditto.
5467 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5469 (imm_for_neon_rshift_operand): Ditto.
5470 (imm_lshift_or_reg_neon): Ditto.
5471 (imm_rshift_or_reg_neon): Ditto.
5473 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5475 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5477 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5478 builtin calls even if likelyvalue is not CONSTANT.
5479 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5480 Return get_value_for_expr of first operand
5481 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5482 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5483 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5484 their non-checking counterparts.
5485 (call_may_clobber_ref_p_1): Likewise.
5486 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5487 like their non-checking counterparts.
5488 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5489 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5490 like their non-checking counterparts.
5491 (find_func_clobbers): Likewise.
5492 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5493 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5495 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5496 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5497 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5498 of base type reference as argument.
5499 (resolve_addr_in_expr): Likewise. Fix keep computation.
5500 (convert_descriptor_to_signed): Renamed to...
5501 (convert_descriptor_to_mode): ... this. For wider types convert to
5502 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5503 (typed_binop): New function.
5504 (scompare_loc_descriptor, ucompare_loc_descriptor,
5505 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5506 default to unsigned type instead of signed.
5509 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5510 (gimple_build_debug_source_bind_stat): New prototype.
5511 (gimple_build_debug_source_bind): Define.
5512 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5513 gimple_debug_source_bind_get_value,
5514 gimple_debug_source_bind_get_value_ptr,
5515 gimple_debug_source_bind_set_var,
5516 gimple_debug_source_bind_set_value): New inlines.
5517 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5518 * gimple-pretty-print.c (dump_gimple_debug): Handle
5519 GIMPLE_DEBUG_SOURCE_BIND.
5520 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5522 * tree-parloops.c (eliminate_local_variables,
5523 separate_decls_in_region): Likewise.
5524 (separate_decls_in_region_debug): Renamed from
5525 separate_decls_in_region_debug_bind. Handle
5526 gimple_debug_source_bind_p.
5527 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5529 (DECL_HAS_DEBUG_ARGS_P): Define.
5530 (struct tree_function_decl): Add has_debug_args_flag field.
5531 * tree.c (debug_args_for_decl): New variable.
5532 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5533 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5534 (rewrite_debug_stmt_uses): New function.
5535 (rewrite_stmt): Use it to rewrite debug stmt uses.
5536 * rtl.def (DEBUG_PARAMETER_REF): New.
5537 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5538 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5539 DEBUG_PARAMETER_REF.
5540 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5541 * print-rtl.c (print_rtx): Likewise.
5542 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5543 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5544 debug stmts in the first bb.
5545 * tree-inline.c (remap_ssa_name): If remapping default def
5546 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5547 a source bind debug stmt.
5548 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5549 (maybe_move_debug_stmts_to_successors): Likewise.
5550 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5551 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5552 debug args vector from old_decl to new_decl.
5553 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5554 or modified parameters, add debug bind stmts before call
5555 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5556 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5557 on DECL_DEBUG_EXPRs from debug args vector.
5558 (expand_debug_source_expr): New function.
5559 (expand_debug_locations): Use it for source bind insns.
5560 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5561 * var-tracking.c (prepare_call_arguments): Add debug args
5562 to call_arguments if any.
5563 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5564 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5565 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5566 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5567 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5568 (gen_subprogram_die): Handle parameters identified by
5569 DEBUG_PARAMETER_REF.
5571 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5573 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5574 * doc/install.texi (Configuration): Document --with-tls.
5575 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5576 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5577 (arm_tls_descseq_addr): New.
5578 (legitimize_tls_address): Add tlsdesc support.
5579 (arm_cannot_copy_insn_p): Check for tlscall.
5580 (arm_emit_tls_decoration): Likewise.
5581 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5582 (OPTION_DEFAULT_SPECS): Add with-tls support.
5583 * config/arm/arm.md (R1_REGNUM): Define.
5585 * config/arm/arm.opt (tls_type): New enumeration type and values.
5586 (mtls-dialect): New switch.
5587 * config/arm/arm-opts.h (enum tls_type): New.
5589 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5591 * attribs.c (register_attribute): Added assert to check that all
5592 attribute specs are registered with a name that is not empty and
5593 does not start with '_'.
5594 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5595 if the function has no attributes.
5596 * tree.c (is_attribute_with_length_p): Removed.
5597 (is_attribute_p): Removed.
5598 (private_is_attribute_p): New.
5599 (private_lookup_attribute): New.
5600 (lookup_attribute): Removed.
5601 (lookup_ident_attribute): New.
5602 (remove_attribute): Require the first argument to be in the form
5603 'text', not '__text__'. Updated asserts.
5604 (merge_attributes): Use lookup_ident_attributes instead of
5606 (merge_dllimport_decl_attributes): Use remove_attribute.
5607 (attribute_list_contained): Likewise.
5608 (attribute_list_equal): Immediately return 1 if the arguments are
5610 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5611 'int'. Require the first argument to be in the form 'text', not
5612 '__text__'. Require the second argument to be an identifier.
5613 (lookup_attribute): Made inline. Require the first argument to be
5614 in the form 'text', not '__text__'.
5615 (private_is_attribute_p, private_lookup_attribute): New.
5618 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5620 * builtins.c: Add sync_ or SYNC__ to builtin names.
5621 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5622 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5624 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5627 * config/avr/avr.md (extzv): New expander.
5629 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5630 * config/avr/constraints.md (C04): New constraint.
5631 * doc/md.texi (Machine Constraints): Document it.
5633 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5636 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5637 unsignedp argument instead of 1 for clrsb_optab.
5638 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5639 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5640 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5641 * optabs.c (widen_leading): Call widen_operand and expand_unop
5642 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5643 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5645 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5647 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5649 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5651 * gensupport.c (add_define_attr): New static function.
5652 (is_predicable): Allow multi-alternative lists for the "predicable"
5654 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5655 (process_one_cond_exec): Call alter_attrs_for_insn.
5656 * doc/md.texi (Defining Attributes): Mention some standard names.
5657 (Conditional Execution): Update documentation for "predicable".
5659 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5660 __builtin_clrsbll): Document.
5661 * doc/rtl.texi (clrsb): New entry.
5662 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5663 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5664 (expand_unop): Handle clrsb_optab.
5665 (init_optabs): Initialize it.
5666 * optabs.h (enum optab_index): New entry OTI_clrsb.
5667 (clrsb_optab): Define.
5668 * genopinit.c (optabs): Add an entry for it.
5669 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5670 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5671 BUILT_IN_CLRSBLL): New.
5672 * rtl.def (CLRSB): New code.
5673 * dwarf2out.c (mem_loc_descriptor): Handle it.
5674 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5675 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5677 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5678 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5679 (__ctzDI2): Move declaration.
5680 * config/bfin/bfin.md (clrsbsi2): New expander.
5681 (signbitssi2): Use the CLRSB rtx.
5682 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5683 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5685 2011-06-21 Richard Guenther <rguenther@suse.de>
5687 * ipa-inline-transform.c (inline_transform): Fix previous change.
5689 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5691 PR tree-optimization/49478
5692 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5693 with constant operand.
5695 2011-06-21 Richard Guenther <rguenther@suse.de>
5697 * ipa-inline-transform.c (inline_transform): Fix typo.
5699 2011-06-21 Richard Guenther <rguenther@suse.de>
5701 PR tree-optimization/49483
5702 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5703 VIEW_CONVERT_EXPR conversions.
5705 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5707 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5708 * config/avr/avr-tables.opt: New file (generated).
5709 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5710 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5712 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5713 (avr_option_override): Don't process -mmcu= argument here. Set
5714 avr_current_device using avr_mcu_index.
5715 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5716 * config/avr/avr.opt (mmcu=): Use Enum.
5717 * config/avr/t-avr (avr-devices.o): Update dependencies.
5718 ($(srcdir)/config/avr/avr-tables.opt): New.
5719 * target.def (help): Remove.
5720 * doc/tm.texi.in (TARGET_HELP): Remove.
5721 * doc/tm.texi: Regenerate.
5722 * opts.c: Don't include target.h.
5723 (common_handle_option): Don't call targetm.help.
5724 * system.h (TARGET_HELP): Poison.
5725 * Makefile.in (opts.o): Update dependencies.
5727 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5729 * config/usegld.h: New file.
5730 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5731 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5732 (LIB_SPEC): Likewise. Search /lib.
5733 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5734 (RDYNAMIC_SPEC): Handle GNU ld.
5735 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5737 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5738 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5739 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5740 (STACK_CHECK_STATIC_BUILTIN): Define.
5741 * config/sol2.opt (compat-bsd): Remove.
5742 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5743 * config/sol2-bi.h: New file.
5744 * config/sol2-gld.h: Remove.
5745 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5746 (NO_DBX_BNSYM_ENSYM): Remove.
5747 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5748 (STACK_CHECK_STATIC_BUILTIN): Remove.
5749 Test USE_GLD instead of TARGET_GNU_LD.
5750 * config/i386/sol2-10.h: Rename to ...
5751 * config/i386/sol2-bi.h .. this.
5752 (SUBTARGET_EXTRA_SPECS): Redefine.
5753 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5754 (MULTILIB_DEFAULTS): Remove.
5755 (DEFAULT_ARCH32_P): Define.
5756 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5757 (ARCH64_SUBDIR): Define.
5758 Test USE_GLD instead of TARGET_GNU_LD.
5759 (I386_EMULATION): Rename to ...
5760 (ARCH32_EMULATION): ... this.
5761 (X86_64_EMULATION): Rename to ...
5762 (ARCH64_EMULATION): ... this.
5763 (TARGET_LD_EMULATION): Remove.
5764 (LINK_ARCH_SPEC): Remove.
5765 * config/i386/sol2-gas.h: Remove.
5766 * config/i386/t-sol2-10: Rename to ...
5767 * config/i386/t-sol2-64: ... this.
5768 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5769 (AS_SPARC64_FLAG): Define.
5770 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5771 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5772 depending on TARGET_CPU_DEFAULT.
5773 (CPP_CPU_SPEC): Redefine.
5774 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5775 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5776 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5777 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5778 ASM_ARCH_DEFAULT_SPEC): Redefine.
5779 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5780 LINK_ARCH_DEFAULT_SPEC.
5781 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5782 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5783 (ARCH64_SUBDIR): Define.
5784 (LINK_ARCH64_SPEC): Redefine.
5785 (CC1_SPEC): Redefine.
5786 (OPTION_DEFAULT_SPECS): Redefine.
5787 (MULTILIB_DEFAULTS): Define.
5788 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5789 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5790 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5791 (NO_DBX_BNSYM_ENSYM): Remove.
5792 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5793 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5794 (TARGET_ASM_NAMED_SECTION): Likewise.
5795 (STACK_CHECK_STATIC_BUILTIN): Remove.
5796 * config/sparc/sol2-bi.h: Remove.
5797 * config/sparc/sol2-gas-bi.h: Remove.
5798 * config/sparc/sol2-gas.h: Remove.
5799 * config/sparc/sol2-gld-bi.h: Remove.
5800 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5802 (*-*-solaris2*): ... here.
5804 2011-06-21 Christian Bruel <christian.bruel@st.com>
5807 * ipa-inline.c (can_inline_edge_p): Check
5808 !DECL_DISREGARD_INLINE_LIMITS.
5810 2011-06-21 Christian Bruel <christian.bruel@st.com>
5813 * cgraphunit.c (process_function_and_variable_attributes): warn when
5814 always_inline functions that are not inline.
5815 * ipa-inline-transform.c (inline_transform): Always call
5817 * tree-inline.c (tree_inlinable_function_p): Use error instead
5819 (expand_call_inline): Likewise.
5821 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5823 * Makefile.in (dg_target_exps): Set.
5824 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5825 instead of 7, try to divide it more evenly.
5827 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5830 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5831 (avx256_split_unaligned_store): New definition.
5832 (ix86_option_override_internal): Enable avx256 unaligned load/store
5833 splitting only when avx256_split_unaligned_load/store is set.
5835 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5837 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5838 open chain in a smaller mode without failing the entire block.
5840 2011-06-21 Alan Modra <amodra@gmail.com>
5842 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5843 CONST high part large-toc address.
5844 (rs6000_tls_referenced_p): Make static.
5845 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5847 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5850 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5851 one of the operands is a register.
5853 2011-06-20 Kai Tietz <ktietz@redhat.com>
5855 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5856 operations in combination with binary and.
5858 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5860 * regrename.c (do_replace): Don't update notes.
5862 2011-06-20 Alan Modra <amodra@gmail.com>
5864 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5865 of toc-relative address in CONST.
5866 (rs6000_delegitimize_address): Recognize changed address.
5867 (rs6000_legitimize_reload_address): Likewise.
5868 (rs6000_emit_move): Don't force these constants to memory.
5869 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5870 toc-relative address in CONST.
5871 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5872 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5874 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5876 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5877 (count_trailing_zeros): Likewise.
5879 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5882 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5883 .init_array can be used with .ctors on targets.
5884 * configure: Regenerated.
5886 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5888 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5889 if the element type is volatile.
5891 2011-06-18 Jan Hubicka <jh@suse.cz>
5893 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5895 (lto_symtab_resolve_can_prevail_p): Likewise.
5896 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5897 * cgraphbuild.c (record_reference): Remove extra body alias code.
5898 (mark_load): Likewise.
5899 (mark_store): Likewise.
5900 * cgraph.h (varpool_node): Remove extra_name filed;
5901 add alias_of and extraname_alias.
5902 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5903 (varpool_alias_aliased_node): New inline function.
5904 (varpool_variable_node): New function.
5905 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5906 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5907 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5908 (input_varpool_node): Likewise.
5909 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5910 (varpool_externally_visible_p): Remove extra body alias code.
5911 (function_and_variable_visibility): Likewise.
5912 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5913 (ipa_pta_execute): Use it.
5914 * varpool.c (varpool_remove_node): Remove extra name alias code.
5915 (varpool_mark_needed_node): Likewise.
5916 (varpool_analyze_pending_decls): Analyze aliases.
5917 (assemble_aliases): New functoin.
5918 (varpool_assemble_decl): Use it.
5919 (varpool_create_variable_alias): New function.
5920 (varpool_extra_name_alias): Rewrite.
5921 (varpool_for_node_and_aliases): New function.
5923 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5926 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5927 last_arg_constant and last argument doesn't match its predicate,
5928 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5929 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5930 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5931 spelling of error message.
5932 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5933 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5934 const_0_to_255_operand instead of const_int_operand.
5937 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/sse.md (blendbits): Remove mode attribute.
5940 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5941 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5942 Check integer value of operand 3 in insn constraint.
5944 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5946 PR rtl-optimization/48542
5947 * reload.c (find_equiv_reg): Stop looking when finding a
5949 * reload1.c (reload_as_needed): Invalidate all reload
5950 registers when crossing a setjmp-type call.
5952 2011-06-16 Jeff Law <law@redhat.com>
5954 * tree-ssa-threadupdate.c (struct redirection_data): New field
5956 (THREAD_TARGET2): Define.
5957 (redirection_data_eq): Also check that the intermediate edge is equal.
5958 (lookup_redirection_data): Drop useless argument. Extract the
5959 outgoing_edge and intermediate edge from E. Callers updated.
5960 (copy_phi_args, update_destination_phis): New functions.
5961 (fix_duplicate_block_edges): Likewise.
5962 (create_edge_and_update_destination_phis): Duplicate all the edges
5963 hung off e->aux. Use copy_phi_args.
5964 (create_duplicates): Use fix_duplicate_block_edges.
5965 (fixup_template_block): Likewise.
5966 (redirect_edges): If necessary, redirect the joiner block's incoming
5967 edge to the duplicate of the joiner block.
5968 (thread_block): Don't muck up loops when threading through a joiner
5970 (thread_through_loop_header): Handle threading through a joiner block.
5971 (mark_threaded_blocks, register_jump_thread): Likewise.
5972 * tree-flow.h (register_jump_thread): Add new argument. Callers
5974 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5975 (thread_across_edge): Handle threading through a joiner block.
5977 2011-06-16 Martin Jambor <mjambor@suse.cz>
5979 PR tree-optimization/49343
5980 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5981 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5983 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5985 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5986 inside RTX_CODE ifdef.
5988 2011-06-16 Tom de Vries <tom@codesourcery.com>
5991 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5992 Disallow NULL pointer for pointer arithmetic.
5994 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5998 2011-06-10 Wei Guozhi <carrot@google.com>
6001 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6002 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6003 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6005 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6007 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6008 (arm_legitimate_ldrd_p): New prototype.
6009 (arm_output_ldrd): New prototype.
6010 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6011 (arm_legitimate_ldrd_p): New function.
6012 (arm_output_ldrd): New function.
6014 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6017 * doc/tm.texi.in: Update Copyright date.
6018 * doc/tm.texi: Regenerate.
6019 * targhooks.c (default_setup_incoming_varargs): Replace
6020 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6021 (default_pretend_outgoing_varargs_named): Likewise.
6022 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6023 (hook_callee_copies_named): Likewise.
6024 (default_function_arg_advance): Likewise.
6025 (default_function_arg): Likewise.
6026 (default_function_incoming_arg): Likewise.
6027 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6028 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6029 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6031 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6032 * targhooks.h (default_setup_incoming_varargs): Likewise.
6033 (default_pretend_outgoing_varargs_named): Likewise.
6034 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6035 (hook_callee_copies_named): Likewise.
6036 (default_function_arg_advance): Likewise.
6037 (default_function_arg): Likewise.
6038 (default_function_incoming_arg): Likewise.
6039 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6040 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6041 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6042 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6043 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6044 * target.def (pass_by_reference): Likewise.
6045 (setup_incoming_varargs, strict_argument_naming): Likewise.
6046 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6047 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6048 (function_incoming_arg): Likewise.
6049 * target.h: Don't include "tm.h" .
6050 (cumulative_args_t): New typedef.
6051 [GCC_TM_H] (get_cumulative_args): New static inline function.
6052 [GCC_TM_H] (pack_cumulative_args): Likewise.
6053 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6054 argument type with cumulative_args_t.
6055 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6056 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6057 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6058 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6059 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6060 (frv_function_arg_1): Likewise.
6061 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6062 (s390_function_arg_advance, s390_function_arg): Likewise.
6063 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6064 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6065 (m32c_strict_argument_naming): Likewise.
6066 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6067 (spu_function_arg_advance): Likewise.
6068 (spu_setup_incoming_varargs): Likewise. Make static.
6069 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6071 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6072 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6073 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6074 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6075 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6076 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6077 (mep_pass_by_reference, mep_function_arg): Likewise.
6078 (mep_function_arg_advance): Likewise.
6079 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6080 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6081 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6082 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6083 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6084 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6085 (ix86_setup_incoming_varargs): Likewise.
6086 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6087 (sh_strict_argument_naming): Likewise.
6088 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6089 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6090 (sh_function_arg_advance, sh_function_arg): Likewise.
6091 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6092 (pdp11_function_arg_advance): Likewise.
6093 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6095 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6096 * config/avr/avr.c (avr_function_arg): Likewise.
6097 (avr_function_arg_advance): Likewise.
6098 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6099 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6100 (xtensa_function_arg_1): Likewise.
6101 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6103 (xstormy16_function_arg): Likewise.
6104 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6105 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6106 (fr30_function_arg_advance): Likewise.
6107 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6108 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6109 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6110 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6111 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6112 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6113 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6114 (cris_function_arg, cris_function_incoming_arg): Likewise.
6115 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6116 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6117 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6118 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6119 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6120 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6121 (mn10300_arg_partial_bytes): Likewise.
6122 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6123 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6124 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6125 (ia64_function_arg_1): Likewise.
6126 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6127 (m68k_function_arg): Likewise.
6128 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6129 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6130 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6131 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6132 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6133 (picochip_arg_advance): Likewise.
6134 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6135 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6136 (mcore_function_arg_advance): Likewise.
6137 * config/score/score.c (score_pass_by_reference): Likewise.
6138 (score_function_arg_advance): Likewise.
6139 (score_arg_partial_bytes): Likewise. Make static.
6140 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6141 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6142 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6143 (arm_function_arg, arm_function_arg_advance): Likewise.
6144 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6145 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6146 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6147 (pa_function_arg): Likewise.
6148 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6149 (mips_function_arg, mips_function_arg_advance): Likewise.
6150 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6151 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6152 * config/vax/vax.c (vax_function_arg): Likewise.
6153 (vax_function_arg_advance): Likewise.
6154 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6155 (h8300_function_arg_advance): Likewise.
6156 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6157 (v850_strict_argument_naming, v850_function_arg): Likewise.
6158 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6159 (v850_setup_incoming_varargs): Likewise.
6160 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6161 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6162 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6163 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6165 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6166 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6167 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6168 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6169 * calls.c (emit_call_1): Change type of args_so_far to
6170 cumulative_args_t. Changed all callers.
6171 (initialize_argument_information): Likewise.
6172 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6173 * dse.c (get_call_args): Likewise.
6174 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6175 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6176 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6177 New member args_so_far_v. Changed all users.
6178 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6179 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6180 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6181 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6182 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6183 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6185 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6186 m32r_pass_by_reference.
6188 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6190 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6191 argument to be a VEC of statements.
6192 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6193 assert that pattern statements have to have their vector type set.
6194 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6195 Change the first argument to be a VEC of statements. Update
6197 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6198 (vect_handle_widen_mult_by_const): New function.
6199 (vect_recog_widen_mult_pattern): Change the first argument to be a
6200 VEC of statements. Update documentation. Check that the constant is
6201 INTEGER_CST. Support multiplication by a constant that fits an
6202 intermediate type - call vect_handle_widen_mult_by_const.
6203 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6204 call. Handle additional pattern statements if necessary.
6206 2011-06-16 Nick Clifton <nickc@redhat.com>
6209 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6210 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6211 md_file, extra_modes, out_file and extra_options are these are all
6212 deduced from cpu_type.
6214 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6216 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6217 truncation mask to 63.
6219 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6223 * longlong.h: Add AVR support:
6224 (count_leading_zeros): New macro.
6225 (count_trailing_zeros): New macro.
6226 (COUNT_LEADING_ZEROS_0): New macro.
6227 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6228 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6229 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6230 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6231 (LIB2FUNCS_EXCLUDE): Add _clz.
6232 * config/avr/libgcc.S (XCALL): Move up in file.
6233 (XJMP): New C Macro.
6234 (DEFUN): New asm macro.
6235 (ENDF): New asm macro.
6236 (__ffssi2): New function.
6237 (__ffshi2): New function.
6238 (__loop_ffsqi2): New function.
6239 (__ctzsi2): New function.
6240 (__ctzhi2): New function.
6241 (__clzdi2): New function.
6242 (__clzsi2): New function.
6243 (__clzhi2): New function.
6244 (__paritydi2): New function.
6245 (__paritysi2): New function.
6246 (__parityhi2): New function.
6247 (__parityqi2): New function.
6248 (__popcounthi2): New function.
6249 (__popcountsi2): New function.
6250 (__popcountdi2): New function.
6251 (__popcountqi2): New function.
6252 (__bswapsi2): New function.
6253 (__bswapdi2): New function.
6254 (__ashldi3): New function.
6255 (__ashrdi3): New function.
6256 (__lshrdi3): New function.
6257 Fix suspicous lines.
6259 2011-06-16 Richard Guenther <rguenther@suse.de>
6261 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6263 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6265 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6266 equality compares against zero for the lower bit.
6268 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6270 PR tree-optimization/49419
6271 * tree-vrp.c (execute_vrp): Call init_range_assertions
6272 before estimate_numbers_of_iterations, call
6273 free_number_of_iterations_estimates before calling
6274 remove_range_assertions.
6276 2011-06-16 Revital Eres <revital.eres@linaro.org>
6278 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6279 (struct partial_schedule): Add rows_length field.
6280 (verify_partial_schedule): Check rows_length.
6281 (ps_insert_empty_row): Handle rows_length.
6282 (create_partial_schedule): Likewise.
6283 (free_partial_schedule): Likewise.
6284 (reset_partial_schedule): Likewise.
6285 (create_ps_insn): Remove rest_count argument.
6286 (remove_node_from_ps): Update rows_length.
6287 (add_node_to_ps): Update rows_length and call create_ps_insn
6288 without passing row_rest_count.
6289 (rotate_partial_schedule): Update rows_length.
6291 2011-06-16 Revital Eres <revital.eres@linaro.org>
6293 * ddg.c (add_intra_loop_mem_dep): New function.
6294 (build_intra_loop_deps): Call it.
6296 2011-06-13 Jeff Law <law@redhat.com>
6298 * df-problems.c (df_lr_local_compute): Manually CSE
6299 PIC_OFFSET_TABLE_REGNUM.
6300 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6301 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6303 2011-06-13 Jan Hubicka <jh@suse.cz>
6305 * cgraphunit.c (handle_alias_pairs): New function.
6306 (cgraph_finalize_compilation_unit): Use it.
6307 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6308 as externally visible.
6310 2011-06-15 Richard Guenther <rguenther@suse.de>
6312 * expr.c (expand_expr_real_2): Reduce all integral types to
6314 (expand_expr_real_1): Likewise.
6316 2011-06-15 Martin Jambor <mjambor@suse.cz>
6318 PR tree-optimization/48613
6319 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6320 ipa_node_params_vector is NULL.
6322 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6325 * dwarf2out.c (dw_loc_list_node): Add force field.
6326 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6327 location in the list, even if it is modified before first real insn.
6328 (output_loc_list): Emit empty ranges with force flag set.
6329 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6331 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6334 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6335 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6336 above a fence. Update comments.
6337 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6338 placed just above it. Do not allow NULL place_to_insert.
6340 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6342 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6343 (slpeel_tree_peel_loop_to_edge): Don't call
6344 remove_dead_stmts_from_loop.
6345 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6346 remove irrelevant pattern statements. For irrelevant statements
6347 check if it is the last statement of a detected pattern, use
6348 corresponding pattern statement instead.
6349 (destroy_loop_vec_info): No need to remove pattern statements,
6350 only free stmt_vec_info.
6351 (vect_transform_loop): For irrelevant statements check if it is
6352 the last statement of a detected pattern, use corresponding
6353 pattern statement instead.
6354 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6355 pattern statements. Set basic block for the new statement.
6356 (vect_pattern_recog): Update documentation.
6357 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6358 operands of pattern statements.
6359 (vectorizable_call): Fix printing. In case of a pattern statement
6360 use the lhs of the original statement when creating a dummy
6361 statement to replace the original call.
6362 (vect_analyze_stmt): For irrelevant statements check if it is
6363 the last statement of a detected pattern, use corresponding
6364 pattern statement instead.
6365 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6366 statements use gsi of the original statement.
6368 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6370 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6371 common/common-target-def.h.
6372 * target.def (default_target_flags, handle_option,
6373 supports_split_stack, optimization_table, init_struct,
6374 except_unwind_info, unwind_tables_default, have_named_sections):
6375 Move to common/common-target.def.
6376 * target.h (enum opt_levels, struct default_options): Move to
6377 common/common-target.h.
6378 * targhooks.c (default_except_unwind_info,
6379 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6380 default_target_handle_option, empty_optimization_table): Move to
6381 common/common-targhooks.c.
6382 * targhooks.h (default_except_unwind_info,
6383 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6384 default_target_handle_option, empty_optimization_table): Move to
6385 common/common-targhooks.h.
6386 * common/common-target-def.h: Include common/common-targhooks.h.
6387 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6389 * common/common-target.def (handle_option, option_init_struct,
6390 option_optimization_table, default_target_flags,
6391 except_unwind_info, supports_split_stack, unwind_tables_default,
6392 have_named_sections): Move from target.def.
6393 (HOOK_PREFIX): Undefine at end of file.
6394 * common/common-target.h: Include input.h.
6395 (enum opt_levels, struct default_options): Move from target.h.
6396 * common/common-targhooks.c, common/common-targhooks.h: New.
6397 * config.gcc (target_has_targetm_common): Default to yes.
6398 (moxie*): Set target_has_targetm_common=no.
6399 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6400 * doc/tm.texi: Regenerate.
6401 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6402 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6403 (GCC_OBJS): Remove vec.o.
6404 (OBJS): Remove hooks.o and vec.o.
6405 (OBJS-libcommon-target): Add vec.o, hooks.o and
6406 common/common-targhooks.o.
6407 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6408 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6409 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6410 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6411 Update dependencies.
6412 (common/common-targhooks.o): New.
6413 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6414 * common/config/pa/pa-common.c: Include more headers. Take
6415 copyright dates from pa.c.
6416 (pa_option_optimization_table, pa_handle_option,
6417 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6418 TARGET_HANDLE_OPTION): Move from pa.c.
6419 * common/config/alpha/alpha-common.c,
6420 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6421 common/config/bfin/bfin-common.c,
6422 common/config/cris/cris-common.c,
6423 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6424 common/config/h8300/h8300-common.c,
6425 common/config/i386/i386-common.c,
6426 common/config/ia64/ia64-common.c,
6427 common/config/iq2000/iq2000-common.c,
6428 common/config/lm32/lm32-common.c,
6429 common/config/m32c/m32c-common.c,
6430 common/config/m32r/m32r-common.c,
6431 common/config/m68k/m68k-common.c,
6432 common/config/mcore/mcore-common.c,
6433 common/config/mep/mep-common.c,
6434 common/config/microblaze/microblaze-common.c,
6435 common/config/mips/mips-common.c,
6436 common/config/mmix/mmix-common.c,
6437 common/config/mn10300/mn10300-common.c,
6438 common/config/pdp11/pdp11-common.c,
6439 common/config/picochip/picochip-common.c,
6440 common/config/rs6000/rs6000-common.c,
6441 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6442 common/config/score/score-common.c, common/config/sh/sh-common.c,
6443 common/config/sparc/sparc-common.c,
6444 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6445 common/config/vax/vax-common.c,
6446 common/config/xstormy16/xstormy16-common.c,
6447 common/config/xtensa/xtensa-common.c: New.
6448 * config/alpha/alpha.c: Include common/common-target.h.
6449 (alpha_option_optimization_table, alpha_handle_option,
6450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6451 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6452 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6453 * config/arm/arm.c (arm_option_optimization_table,
6454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6455 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6457 * config/avr/avr.c (avr_option_optimization_table,
6458 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6460 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6461 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6462 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6463 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6464 * config/cris/cris.c (cris_option_optimization_table,
6465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6466 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6468 * config/fr30/fr30.c (fr30_option_optimization_table,
6469 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6471 * config/frv/frv.c (frv_option_optimization_table,
6472 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6474 * config/h8300/h8300.c (h8300_option_optimization_table,
6475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6476 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6477 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6478 * config/i386/i386.c: Include common/common-target.h.
6479 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6480 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6481 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6482 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6483 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6484 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6485 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6486 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6487 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6488 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6489 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6490 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6491 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6492 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6493 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6494 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6495 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6496 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6497 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6498 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6499 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6500 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6501 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6502 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6503 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6504 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6505 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6506 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6507 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6508 ix86_option_optimization_table, ix86_option_init_struct,
6509 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6510 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6511 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6513 * config/i386/t-i386 (i386.o): Update dependencies.
6514 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6515 * config/ia64/ia64.c (ia64_option_optimization_table,
6516 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6517 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6518 ia64_handle_option): Move to ia64-common.c.
6519 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6520 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6521 * config/lm32/lm32.c (lm32_option_optimization_table,
6522 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6524 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6526 * config/m32r/m32r.c (m32r_option_optimization_table,
6527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6528 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6529 m32r_handle_option): Move to m32r-common.c.
6530 (m32r_memory_move_cost): Remove comment referring to
6531 TARGET_HANDLE_OPTION.
6532 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6533 Move to m68k-common.c.
6534 * config/mcore/mcore.c (mcore_option_optimization_table,
6535 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6536 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6537 * config/mep/mep.c (mep_option_optimization_table,
6538 mep_handle_option, TARGET_HANDLE_OPTION,
6539 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6540 Move to mep-common.c.
6541 * config/microblaze/microblaze.c
6542 (microblaze_option_optimization_table,
6543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6544 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6545 * config/mips/mips.c (mips_handle_option,
6546 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6549 * config/mmix/mmix.c (mmix_option_optimization_table,
6550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6551 Move to mmix-common.c.
6552 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6553 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6554 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6555 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6556 * config/pa/pa.c: Include common/common-target.h.
6557 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6558 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6559 pa_handle_option): Move to pa-common.c.
6560 (pa_option_override): Use targetm_common.except_unwind_info.
6561 (pa_asm_output_mi_thunk, pa_function_section): Use
6562 targetm_common.have_named_sections.
6563 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6565 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6566 pdp11_handle_option, pdp11_option_init_struct): Move to
6568 * config/picochip/picochip.c (picochip_option_optimization_table,
6569 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6570 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6571 * config/rs6000/rs6000.c: Include common/common-target.h.
6572 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6573 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6574 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6575 rs6000_handle_option): Move to rs6000-common.c.
6576 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6577 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6578 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6579 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6580 * config/s390/s390.c (processor_flags_table,
6581 s390_option_optimization_table, s390_option_init_struct,
6582 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6583 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6584 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6585 * config/s390/s390.h (processor_flags_table): Declare.
6586 * config/score/score.c (score_option_optimization_table,
6587 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6588 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6589 score_handle_option): Move to score-common.c.
6590 * config/sh/sh.c (sh_option_optimization_table,
6591 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6593 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6594 * config/sparc/sparc.c: Include common/common-target.h.
6595 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6596 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6597 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6598 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6599 spu_option_init_struct): Move to spu-common.c.
6600 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6601 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6602 * config/v850/v850.c (small_memory_physical_max,
6603 v850_handle_memory_optionn v850_handle_option,
6604 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6605 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6607 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6608 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6610 Move to xtensa-common.c.
6611 * cfglayout.c: Include common/common-target.h.
6612 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6613 * cfgrtl.c: Include common/common-target.h.
6614 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6615 targetm_common.have_named_sections.
6616 * dbxout.c: Include common/common-target.h.
6617 (dbxout_function_end): Use targetm_common.have_named_sections.
6618 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6619 targetm_common.except_unwind_info.
6620 * dwarf2out.c: Include common/common-target.h.
6621 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6622 dwarf2out_begin_prologue, dwarf2out_frame_init,
6623 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6624 targetm_common.except_unwind_info.
6625 * except.c: Include common/common-target.h.
6626 (init_eh, finish_eh_generation,
6627 output_one_function_exception_table): Use
6628 targetm_common.except_unwind_info.
6629 (switch_to_exception_section): Use targetm_common.have_named_sections.
6630 * explow.c: Include common/common-target.h.
6631 * expr.c: Include common/common-target.h.
6632 (build_personality_function): Use targetm_common.except_unwind_info.
6633 * function.c: Include common/common-target.h.
6634 (expand_function_end): Use targetm_common.except_unwind_info.
6635 * haifa-sched.c: Include common/common-target.h.
6636 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6637 * lto-opts.c: Include common/common-target.h instead of target.h.
6638 (lto_reissue_options): Use targetm_common.handle_option.
6639 * opts.c: Include common/common-target.h.
6640 (target_handle_option): Use targetm_common.handle_option.
6641 (init_options_struct): Update comment referring to
6642 targetm.target_option.optimization. Use
6643 targetm_common.default_target_flags,
6644 targetm_common.unwind_tables_default and
6645 targetm_common.option_init_struct.
6646 (default_options_optimization): Use
6647 targetm_common.option_optimization_table.
6648 (finish_options): Use targetm_common.except_unwind_info,
6649 targetm_common.unwind_tables_default,
6650 targetm_common.have_named_sections and
6651 targetm_common.supports_split_stack.
6652 * toplev.c: Include common/common-target.h.
6653 (process_options): Use targetm_common.have_named_sections.
6654 * tree-tailcall.c: Include common/common-target.h.
6655 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6656 * tree.c: Include common/common-target.h.
6657 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6658 * varasm.c: Include common/common-target.h.
6659 (resolve_unique_section, hot_function_section,
6660 default_function_section): Use targetm_common.have_named_sections.
6662 2011-06-14 Easwaran Raman <eraman@google.com>
6664 PR rtl-optimization/44194
6665 * dse.c: Include tree-flow.h
6666 (insn_info): Add new field non_frame_wild_read.
6667 (group_info): Add new fields escaped_n and escaped_p.
6668 (kill_on_calls): New variable.
6669 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6670 (dse_step0): Initialize kill_on_calls.
6671 (can_escape): New function.
6672 (set_usage_bits): Add additional parameter; record information
6673 about escaped locations.
6674 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6675 (dse_step2_nospill): Set kill_on_calls based on
6676 group->escaped_n and group->escaped_n.
6677 (add_wild_read): Refactor into...
6678 (reset_active_stores): ... New function, and
6679 (free_read_records): ... New function.
6680 (add_non_frame_wild_read): New function.
6681 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6682 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6683 (dse_step5_nospill): Call scan_reads_nospill for instructions
6684 marked as non_frame_wild_read.
6685 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6687 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6689 * common/common-target-def.h, common/common-target.def,
6690 common/common-target.h, common/config/default-common.c,
6691 common/config/pa/pa-common.c: New files.
6692 * Makefile.in (common_out_file, common_out_object_file,
6693 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6694 (OBJS-libcommon-target): Include $(common_out_object_file).
6695 (prefix.o): Update dependencies.
6696 ($(common_out_object_file), common/common-target-hooks-def.h,
6697 s-common-target-hooks-def-h): New.
6698 (s-tm-texi): Also check timestamp on common-target.def.
6699 (build/genhooks.o): Update dependencies.
6700 * config.gcc (common_out_file, target_has_targetm_common): Define.
6701 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6702 TARGET_ALWAYS_STRIP_DOTDOT.
6703 * configure.ac (common_out_object_file): Define.
6704 (common_out_file, common_out_object_file): Substitute.
6705 (common): Create directory.
6706 * configure: Regenerate.
6707 * doc/tm.texi.in (targetm_common): Document.
6708 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6709 * doc/tm.texi: Regenerate.
6710 * genhooks.c (hook_array): Also include common/common-target.def.
6711 * prefix.c (tm.h): Don't include.
6712 (common/common-target.h): Include.
6713 (ALWAYS_STRIP_DOTDOT): Don't define.
6714 (update_path): Use targetm_common.always_strip_dotdot instead of
6715 ALWAYS_STRIP_DOTDOT.
6716 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6718 2011-06-14 David Li <davidxl@google.com>
6720 * passes.c (execute_function_todo): Remove TODO_dump_func.
6721 (execute_one_pass): Remove TODO_dump_func.
6722 (execute_function_dump): New function.
6723 * tree-vrp.c: Remove TODO_dump_func.
6724 * regrename.c: Remove TODO_dump_func.
6725 * fwprop.c: Remove TODO_dump_func.
6726 * tree-into-ssa.c: Remove TODO_dump_func.
6727 * tree-complex.c: Remove TODO_dump_func.
6728 * tracer.c: Remove TODO_dump_func.
6729 * tree-loop-distribution.c: Remove TODO_dump_func.
6730 * postreload-gcse.c: Remove TODO_dump_func.
6731 * postreload.c: Remove TODO_dump_func.
6732 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6733 * tree-tailcall.c: Remove TODO_dump_func.
6734 * ipa-cp.c: Remove TODO_dump_func.
6735 * final.c: Remove TODO_dump_func.
6736 * tree-emutls.c: Remove TODO_dump_func.
6737 * omp-low.c: Remove TODO_dump_func.
6738 * tree-ssa-dse.c: Remove TODO_dump_func.
6739 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6740 * auto-inc-dec.c: Remove TODO_dump_func.
6741 * reorg.c: Remove TODO_dump_func.
6742 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6743 * tree-ssa-ccp.c: Remove TODO_dump_func.
6744 * compare-elim.c: Remove TODO_dump_func.
6745 * mode-switching.c: Remove TODO_dump_func.
6746 * modulo-sched.c: Remove TODO_dump_func.
6747 * tree-call-cdce.c: Remove TODO_dump_func.
6748 * cse.c: Remove TODO_dump_func.
6749 * web.c: Remove TODO_dump_func.
6750 * tree-stdarg.c: Remove TODO_dump_func.
6751 * lto-streamer-out.c: Remove TODO_dump_func.
6752 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6753 * tree-ssa-dom.c: Remove TODO_dump_func.
6754 * tree-nrv.c: Remove TODO_dump_func.
6755 * loop-init.c: Remove TODO_dump_func.
6756 * gimple-low.c: Remove TODO_dump_func.
6757 * ipa-inline.c: Remove TODO_dump_func.
6758 * tree-ssa-sink.c: Remove TODO_dump_func.
6759 * jump.c: Remove TODO_dump_func.
6760 * ifcvt.c: Remove TODO_dump_func.
6761 * tree-ssa-loop.c: Remove TODO_dump_func.
6762 * recog.c: Remove TODO_dump_func.
6763 * dse.c: Remove TODO_dump_func.
6764 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6765 * matrix-reorg.c: Remove TODO_dump_func.
6766 * tree-eh.c: Remove TODO_dump_func.
6767 * regmove.c: Remove TODO_dump_func.
6768 * function.c: Remove TODO_dump_func.
6769 * tree-vectorizer.c: Remove TODO_dump_func.
6770 * ipa-split.c: Remove TODO_dump_func.
6771 * gcse.c: Remove TODO_dump_func.
6772 * tree-if-conv.c: Remove TODO_dump_func.
6773 * init-regs.c: Remove TODO_dump_func.
6774 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6775 * implicit-zee.c: Remove TODO_dump_func.
6776 * lower-subreg.c: Remove TODO_dump_func.
6777 * bt-load.c: Remove TODO_dump_func.
6778 * tree-dfa.c: Remove TODO_dump_func.
6779 * except.c: Remove TODO_dump_func.
6780 * emit-rtl.c: Remove TODO_dump_func.
6781 * store-motion.c: Remove TODO_dump_func.
6782 * cfgexpand.c: Remove TODO_dump_func.
6783 * tree-cfgcleanup.c: Remove TODO_dump_func.
6784 * cfgcleanup.c: Remove TODO_dump_func.
6785 * tree-ssa-pre.c: Remove TODO_dump_func.
6786 * tree-sra.c: Remove TODO_dump_func.
6787 * tree-mudflap.c: Remove TODO_dump_func.
6788 * tree-ssa-copy.c: Remove TODO_dump_func.
6789 * cfglayout.c: Remove TODO_dump_func.
6790 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6791 * tree-ssa-dce.c: Remove TODO_dump_func.
6792 * ira.c: Remove TODO_dump_func.
6793 * tree-ssa.c: Remove TODO_dump_func.
6794 * integrate.c: Remove TODO_dump_func.
6795 * tree-optimize.c: Remove TODO_dump_func.
6796 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6797 * tree-object-size.c: Remove TODO_dump_func.
6798 * combine.c: Remove TODO_dump_func.
6799 * bb-reorder.c: Remove TODO_dump_func.
6800 * cprop.c: Remove TODO_dump_func.
6801 * var-tracking.c: Remove TODO_dump_func.
6802 * tree-profile.c: Remove TODO_dump_func.
6803 * tree-vect-generic.c: Remove TODO_dump_func.
6804 * reg-stack.c: Remove TODO_dump_func.
6805 * sched-rgn.c: Remove TODO_dump_func.
6806 * tree-ssa-structalias.c: Remove TODO_dump_func.
6807 * tree-switch-conversion.c: Remove TODO_dump_func.
6808 * tree-cfg.c: Remove TODO_dump_func.
6809 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6810 * combine-stack-adj.c: Remove TODO_dump_func.
6811 * dce.c: Remove TODO_dump_func.
6812 * tree-ssanames.c: Remove TODO_dump_func.
6813 * regcprop.c: Remove TODO_dump_func.
6815 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6818 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6819 and properly handle result not in Pmode.
6821 2011-06-14 Robert Millan <rmh@gnu.org>
6823 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6824 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6827 * config/i386/kfreebsd-gnu64.h: New file.
6828 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6829 with `i386/kfreebsd-gnu64.h'.
6831 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6832 (GNU_USER_LINK_EMULATION64): New macros.
6833 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6834 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6835 of hardcoding `elf_i386' and `elf_x86_64'.
6837 2011-06-14 Nick Clifton <nickc@redhat.com>
6840 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6843 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6845 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6848 * tree.h (DECL_NONSHAREABLE): Define.
6849 (struct tree_decl_common): Change decl_common_unused to
6850 decl_nonshareable_flag.
6851 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6852 Ignore vars with DECL_NONSHAREABLE bit set.
6853 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6854 on stores to automatic aggregate vars.
6856 PR rtl-optimization/49390
6858 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6860 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6863 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6864 Tom de Vries <tom@codesourcery.com>
6867 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6868 Document changed semantics.
6869 (max_stmt_executions, max_stmt_executions_int): Declare.
6870 * tree-data-ref.c (estimated_loop_iterations)
6871 (estimated_loop_iterations_int): Move functions...
6872 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6873 (estimated_loop_iterations_int): here.
6874 (record_estimate): Change nb_iterations_upper_bound and
6875 nb_iterations_estimate semantics.
6876 (max_stmt_executions, max_stmt_executions_int): New function.
6877 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6878 (max_stmt_executions_tree): this.
6879 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6880 estimated_loop_iterations_tree.
6881 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6882 max_stmt_executions_int instead of estimated_loop_iterations_int.
6883 * predict.c (predict_loops): Idem.
6884 * tree-parloops.c (parallelize_loops): Idem.
6885 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6886 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6887 (init_omega_for_ddr_1): Idem.
6888 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6889 (loop_prefetch_arrays): Idem
6890 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6891 max_stmt_executions instead of estimated_loop_iterations.
6892 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6893 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6894 instead of nb_iterations_upper_bound.
6896 2011-06-13 Jan Hubicka <jh@suse.cz>
6898 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6900 2011-06-14 Richard Henderson <rth@redhat.com>
6903 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6904 (based_loc_descr): Assert it's true.
6905 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6906 aborting immediately.
6908 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6909 Mingfeng Wu <mingfeng@faraday-tech.com>
6911 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6913 2011-06-13 Jan Hubicka <jh@suse.cz>
6915 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6917 2011-06-13 Jan Hubicka <jh@suse.cz>
6919 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6920 similarly to DECL_COMDAT.
6921 * cgraphunit.c (cgraph_analyze_function): Likewise.
6922 * ipa.c (function_and_variable_visibility): Likewise.
6924 2011-06-13 Jan Hubicka <jh@suse.cz>
6926 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6927 BINFO_VIRTUALS when streaming for ltrans unit.
6929 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6931 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6932 (movdi_internal64): Same.
6934 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6937 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6938 a set of similar patterns, where the MATCH_OPERAND for the function
6939 argument is replaced with individual references to hardware registers.
6940 (save_fpregs_<mode>): Ditto
6941 (restore_gpregs_<mode>): Ditto
6942 (return_and_restore_gpregs_<mode>): Ditto
6943 (return_and_restore_fpregs_<mode>): Ditto
6944 (return_and_restore_fpregs_aix_<mode>): Ditto
6946 2011-06-13 Jan Hubicka <jh@suse.cz>
6948 * ipa-utils.c (postorder_stack): New structure.
6949 (ipa_reverse_postorder): Handle aliases.
6951 2011-06-13 Jan Hubicka <jh@suse.cz>
6953 * ipa-inline.c (reset_edge_caches): Walk aliases.
6954 (update_caller_keys): Do not test inlinability of aliases.
6955 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6956 (do_estimate_growth): Fix typo.
6958 2011-06-13 Jan Hubicka <jh@suse.cz>
6960 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6961 (can_remove_node_now_p): ... here; handle same comdat groups.
6962 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6963 (inline_call): Update use of can_remove_node_now_p.
6965 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6967 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6968 condition to disallow non-identical memory locations.
6969 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6970 preference to bit manipulation instructions.
6972 2011-06-13 Jan Hubicka <jh@suse.cz>
6974 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6975 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6976 (nonremovable_p): New function.
6977 (cgraph_can_remove_if_no_direct_calls_p): New function.
6978 (used_from_object_file_p): New functoin.
6979 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6980 references from aliases.
6981 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6982 * ipa-inline.c (check_caller_edge): New function.
6983 (want_inline_function_called_once_p): Use it; accept aliases called
6985 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6987 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6990 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6991 correctly for the case with Quad vectors.
6993 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6994 Ira Rosen <ira.rosen@linaro.org>
6996 PR tree-optimization/49352
6997 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6998 all, make sure loop_use_stmt after the loop is a def stmt of a used
6999 SSA_NAME that is the only one defined inside of the loop. Don't
7000 check for COND_EXPR and GIMPLE_BINARY_RHS.
7001 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7002 check_reduction is true.
7004 2011-06-11 Jan Hubicka <jh@suse.cz>
7007 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7009 2011-06-11 Jan Hubicka <jh@suse.cz>
7012 * ipa-inline-transform.c: Include tree-pass.h
7013 (inline_transform): Set TODO_update_ssa_only_virtuals.
7014 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7016 2011-06-11 Jan Hubicka <jh@suse.cz>
7019 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7022 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7024 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7025 Take number of iterations to peel into account for equally frequent
7026 misalignment values.
7028 2011-06-11 Jan Hubicka <jh@suse.cz>
7030 * lto-streamer-out.c (produce_symtab): Stream out the newly
7031 represented aliases.
7033 2011-06-11 Jan Hubicka <jh@suse.cz>
7035 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7037 (ipa_update_after_lto_read): Likewise.
7038 (ipa_write_node_info): Do not sream call_with_var_arguments.
7039 (ipa_read_node_info): Likewise.
7041 2011-06-11 Jan Hubicka <jh@suse.cz>
7043 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7045 2011-06-11 Jan Hubicka <jh@suse.cz>
7047 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7048 (lto_symtab_resolve_can_prevail_p): Likewise.
7049 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7050 * cgraph.c (same_body_aliases_done): New global var.
7051 (cgraph_same_body_alias_1): Rename to ...
7052 (cgraph_create_function_alias): ... this one; reorg to new
7054 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7055 record references when asked to.
7056 (cgraph_add_thunk): Fix formating.
7057 (cgraph_get_node): Kill same body alias code.
7058 (cgraph_node_for_asm): Likewise.
7059 (cgraph_remove_same_body_alias): Remove.
7060 (cgraph_remove_node): Kill same body alias code.
7061 (cgraph_mark_address_taken_node): Mark also the aliased function
7062 as having address taken.
7063 (dump_cgraph_node): Dump same body aliases.
7064 (cgraph_for_node_thunks_and_aliases): Update for new alias
7066 (cgraph_for_node_and_aliases): Likewise.
7067 * cgraph.h (same_body): Kll pointer.
7068 (same_body_alias): Update comment.
7069 (same_body_aliases_done): Declare.
7070 (cgraph_remove_same_body_alias): Remove declaration.
7071 (cgraph_create_function_alias): Declare.
7072 (cgraph_process_same_body_aliases): Declare.
7073 (cgraph_function_with_gimple_body_p): Check for alias.
7074 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7075 (cgraph_alias_aliased_node): New function.
7076 (cgraph_function_node): Update for new aliases.
7077 (cgraph_function_or_thunk_node): Likewise.
7078 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7079 (inline_call): Remove dead aliases.
7080 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7081 name hack for same body aliases.
7082 (clone_of_p): Look through aliases.
7083 (verify_cgraph_node): Verify aliases.
7084 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7085 (cgraph_process_same_body_aliases): New function.
7086 (process_function_and_variable_attributes): Disable weakref warning on
7088 (cgraph_analyze_functions): Handle aliases.
7089 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7090 (assemble_thunks): Rename to ...
7091 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7092 (cgraph_expand_function): Remove alias output code.
7093 (cgraph_output_in_order): Skip aliases.
7094 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7095 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7096 (ipa_record_reference): Do not assert on alias references.
7097 (ipa_ref_has_aliases_p): New function.
7098 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7099 (ipa_ref_has_aliases_p): Declare.
7100 * lto-cgraph.c (lto_output_node): Handle aliases.
7101 (input_node): Likewise.
7102 * lto-streamer-out.c (lto_output): Skip aliases.
7103 (produce_symtab): Kill same_body_alias code.
7104 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7105 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7106 * ipa-inline.c (update_caller_keys): Walk aliases.
7107 (inline_small_functions): Fix thinko in previous patch.
7108 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7109 (function_and_variable_visibility): Do not walk same body aliases.
7110 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7111 (ipa_pta_execute): Use it.
7113 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7115 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7116 (*vec_dupv2df): Rename from vec_dupv2df.
7117 (vec_dupv2df): New expander.
7119 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7121 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7123 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7125 * config/i386/i386.md: Use default value in "isa" attribute.
7126 * config/i386/sse.md: Ditto.
7127 * config/i386/mmx.md: Ditto.
7129 2011-06-10 Wei Guozhi <carrot@google.com>
7132 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7133 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7134 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7136 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7138 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7139 (arm_legitimate_ldrd_p): New prototype.
7140 (arm_output_ldrd): New prototype.
7141 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7142 (arm_legitimate_ldrd_p): New function.
7143 (arm_output_ldrd): New function.
7145 2011-06-10 David Li <davidxl@google.com>
7147 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7148 * passes.c (passr_eq): New function.
7149 (create_pass_tab): New function.
7150 (pass_traverse): New function.
7151 (dump_one_pass): New function.
7152 (dump_pass_list): New function.
7153 (dump_passes): New function.
7155 2011-06-10 Jan Hubicka <jh@suse.cz>
7157 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7158 setting the nothrow flag.
7159 * ipa-reference.c (propagate): Skip aliases.
7160 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7161 (propagate_nothrow): Skip aliases; do not update cgraph.
7162 (local_pure_const): Do not update cgraph.
7163 * tree-profile.c (tree_profiling): Do fixup_cfg.
7165 2011-06-10 Jan Hubicka <jh@suse.cz>
7167 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7168 (cgraph_local_node_p): ... here; handle aliases.
7169 (has_addr_references_p): Break out from ...;
7170 (cgraph_remove_unreachable_nodes) ... here.
7172 2011-06-10 Jan Hubicka <jh@suse.cz>
7174 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7175 * common.opt (flag_inline_functions_called_once): Do not
7178 2011-06-10 Jan Hubicka <jh@suse.cz>
7180 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7181 (ipcp_initialize_node_lattices): Do not deal with aliases;
7182 Do not try to propagate through thunks.
7183 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7185 2011-06-10 Jan Hubicka <jh@suse.cz>
7187 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7189 (ipa_read_node_info): Likewise.
7191 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7194 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7195 (build_and_insert_call): Likewise.
7196 (build_and_insert_ref): New.
7197 (gimple_expand_builtin_pow): Minor cleanup.
7198 (gimple_expand_builtin_cabs): New.
7199 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7201 2011-06-10 Jan Hubicka <jh@suse.cz>
7203 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7204 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7205 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7206 (ipcp_propagate_stage): Skip aliases when propagating.
7207 (ipcp_need_redirect_p): Skip aliases.
7208 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7209 collect_callers_of_node.
7210 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7212 (ipa_compute_jump_functions): Look through aliases.
7214 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7216 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7218 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7220 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7222 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7224 2011-06-10 Jan Hubicka <jh@suse.cz>
7226 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7227 Update call of gimple_get_virt_method_for_binfo.
7228 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7229 refuse_thunks parameter.
7230 (gimple_fold_call): Update.
7231 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7233 2011-06-10 Jan Hubicka <jh@suse.cz>
7235 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7236 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7237 worker for cgraph_for_node_and_aliases.
7238 (convert_callers_for_node): Break out from ...
7239 (convert_callers): ... here.
7240 (modify_function): Use collect_callers_of_node.
7241 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7243 2011-06-10 Richard Guenther <rguenther@suse.de>
7245 PR tree-optimization/49361
7246 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7247 when not already in gimple form.
7249 2011-06-10 Richard Guenther <rguenther@suse.de>
7252 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7253 FOR_EACH_PHI_OR_STMT_USE.
7255 2011-06-10 Jan Hubicka <jh@suse.cz>
7257 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7258 (clone_inlined_nodes): ... here.
7259 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7260 to real destination prior inlining.
7261 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7262 can_early_inline_edge_p, want_early_inline_function_p,
7263 want_early_inline_function_p, want_inline_small_function_p,
7264 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7265 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7266 add_new_edges_to_heap, inline_small_functions, flatten_function,
7267 inline_always_inline_functions, early_inline_small_functions): Use
7268 cgraph_function_or_thunk_node.
7269 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7270 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7271 (do_estimate_edge_growth_1): Break out from ...
7272 (do_estimate_growth) ... here; walk aliases.
7273 (inline_generate_summary): Skip aliases.
7275 2011-06-10 Richard Guenther <rguenther@suse.de>
7277 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7278 forward when combining, visit inserted stmts when a stmt was changed.
7280 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7282 * tree.h (error_operand_p): Add.
7283 * dbxout.c (dbxout_type_fields): Use the latter.
7284 * c-decl.c (add_stmt): Likewise.
7285 * gimplify.c (omp_add_variable, omp_notice_variable,
7286 gimplify_scan_omp_clauses): Likewise.
7288 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7290 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7291 when a value is actually passed in regs.
7293 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7294 Laurent Rougé <laurent.rouge@menta.fr>
7296 * doc/invoke.texi (SPARC options): Add -mflat.
7297 * config/sparc/sparc.opt: Likewise.
7298 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7299 (sparc_flat_expand_prologue): Declare.
7300 (sparc_flat_expand_epilogue): Likewise.
7301 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7302 (CPP_ENDIAN_SPEC): Replace with...
7303 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7304 (CPP_SPEC): Adjust to above change.
7305 (EXTRA_SPECS): Likewise.
7306 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7307 (INCOMING_REGNO): Likewise.
7308 (OUTGOING_REGNO): Likewise.
7309 (LOCAL_REGNO): Likewise.
7310 (SETUP_FRAME_ADDRESSES): Likewise.
7311 (FIXED_REGISTERS): Set 0 for %fp.
7312 (CALL_USED_REGISTERS): Likewise.
7313 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7314 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7315 (RETURN_ADDR_REGNUM): Define.
7316 (RETURN_ADDR_RTX): Use it.
7317 (INCOMING_RETURN_ADDR_REGNUM): Define.
7318 (INCOMING_RETURN_ADDR_RTX): Use it.
7319 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7320 (EH_RETURN_REGNUM): Define.
7321 (EH_RETURN_STACKADJ_RTX): Use it.
7322 (EH_RETURN_HANDLER_RTX): Delete.
7323 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7324 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7326 (struct machine_function): Add frame_size, apparent_frame_size,
7327 frame_base_reg, frame_base_offset, n_global_fp_regs and
7328 save_local_in_regs_p fields.
7329 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7330 sparc_frame_base_offset, sparc_n_global_fp_regs,
7331 sparc_save_local_in_regs_p): New macros.
7332 (sparc_option_override): Error out if -fcall-saved-REG is specified
7334 (eligible_for_restore_insn): Fix formatting.
7335 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7336 (eligible_for_sibcall_delay): Likewise.
7337 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7338 (sparc_legitimate_address_p): Adjust to above change.
7339 (save_global_or_fp_reg_p): New predicate.
7340 (return_addr_reg_needed_p): Likewise.
7341 (save_local_or_in_reg_p): Likewise.
7342 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7343 (SORR_SAVE, SORR_RESTORE): Delete.
7344 (sorr_pred_t): New typedef.
7345 (sorr_act_t): New enum.
7346 (save_or_restore_regs): Rename to...
7347 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7348 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7349 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7350 mechanism. Add CFI information for double-word saves in 32-bit mode.
7351 (emit_adjust_base_to_offset): New function extracted from...
7352 (emit_save_or_restore_regs): ...this. Rename the rest to...
7353 (emit_save_or_restore_regs_global_fp_regs): ...this.
7354 (emit_save_or_restore_regs_local_in_regs): New function.
7355 (gen_create_flat_frame_[123]): New functions.
7356 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7357 (sparc_flat_expand_prologue): New function.
7358 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7359 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7360 (sparc_flat_expand_epilogue): New function.
7361 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7362 (output_return): Likewise.
7363 (output_sibcall): Likewise.
7364 (sparc_output_mi_thunk): Likewise.
7365 (sparc_frame_pointer_required): Likewise.
7366 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7367 function optimization.
7368 * config/sparc/sparc.md (flat): New attribute.
7369 (prologue): Add TARGET_FLAT handling.
7370 (save_register_window): Disable if TARGET_FLAT.
7371 (create_flat_frame_[123]): New patterns.
7372 (epilogue): Add TARGET_FLAT handling.
7373 (sibcall_epilogue): Likewise.
7374 (eh_return): New expander.
7375 (eh_return_internal): New insn and splitter.
7376 (return_internal): Add TARGET_FLAT handling.
7377 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7378 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7379 (nonlocal_goto): Add TARGET_FLAT handling.
7380 * config/sparc/t-elf: Add -mflat multilib.
7381 * config/sparc/t-leon: Likewise.
7383 2011-06-10 Jan Hubicka <jh@suse.cz>
7385 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7386 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7387 (self_recursive_p): Use cgraph_function_node.
7388 (propagate_pure_const): Likewise.
7389 (propagate_nothrow): Likewise.
7390 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7391 cgraph_function_node.
7392 (propagate_bits): Likewise.
7393 (propagate): Likewise.
7395 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7396 Richard Earnshaw <rearnsha@arm.com>
7398 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7399 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7400 (*thumb2_movdi_vfp): Delete.
7401 (*arm_movdi_vfp_cortexa8): Delete.
7402 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7403 (*movdi_vfp_cortexa8): Likewise.
7405 2011-06-10 Richard Guenther <rguenther@suse.de>
7407 * stor-layout.c (initialize_sizetypes): Give names to all
7410 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7412 PR tree-optimization/49318
7413 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7414 irrelevant pattern statements.
7416 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7418 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7421 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7424 2011-06-09 Jan Hubicka <jh@suse.cz>
7426 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7427 do not recompute reachable flag.
7428 (cgraph_finalize_function, cgraph_analyze_functions): Set
7429 redefined_extern_inline here.
7431 2011-06-09 Jan Hubicka <jh@suse.cz>
7433 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7434 (cgraph_only_called_directly_p): ... this one; bring offline.
7435 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7436 varpool_used_from_object_file_p): Drop names from the declaratoin.
7437 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7438 collect_callers_of_node): New.
7439 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7440 (cgraph_edge_recursive_p): Use cgraph_function_node.
7441 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7442 (cgraph_node_cannot_be_local_p_1): Break out from ...
7443 (cgraph_node_can_be_local_p): ... here; walk aliases.
7444 (cgraph_for_node_thunks_and_aliases): New function.
7445 (cgraph_for_node_and_aliases): New function.
7446 (cgraph_make_node_local_1): Break out from ...
7447 (cgraph_make_node_local) ... here; use
7448 cgraph_for_node_thunks_and_aliases.
7449 (cgraph_set_nothrow_flag_1): Break out from ...
7450 (cgraph_set_nothrow_flag) ... here;
7451 use cgraph_for_node_thunks_and_aliases.
7452 (cgraph_set_const_flag_1): Break out from ...
7453 (cgraph_set_const_flag) ... here;
7454 use cgraph_for_node_thunks_and_aliases.
7455 (cgraph_set_pure_flag_1): Break out from ...
7456 (cgraph_set_pure_flag) ... here;
7457 use cgraph_for_node_thunks_and_aliases.
7458 (cgraph_propagate_frequency_1): Break out from ...
7459 (cgraph_propagate_frequency) ... here; use
7460 cgraph_for_node_thunks_and_aliases.
7461 (cgraph_used_from_object_file_p): Do not care about aliases.
7462 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7464 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7466 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7468 PR rtl-optimization/49154
7469 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7470 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7471 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7472 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7473 * config/cris/cris.h (cris_register_move_cost): Remove
7474 !TARGET_V32 code. Tweak comments.
7476 2011-06-09 Jan Hubicka <jh@suse.cz>
7478 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7481 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7483 PR rtl-optimization/49154
7484 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7485 is a matching slot in the hashtable, assign it to classes_ptr.
7487 PR rtl-optimization/49154
7488 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7490 * doc/tm.texi: Regenerate.
7492 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7495 * config/sh/sh.md (UNSPEC_CHKADD): New.
7496 (chk_guard_add): New define_insn_and_split.
7497 (symGOT_load): Use chk_guard_add instead of blockage.
7499 2011-06-09 Kai Tietz <ktietz@redhat.com>
7501 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7503 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7505 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7507 2011-06-09 Wei Guozhi <carrot@google.com>
7510 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7511 (peephole2 for conditional move): Generate 16 bit instructions.
7513 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7515 * config/i386/i386.md (*movdi_internal_rex64): Merge
7516 alternatives 6 and 8.
7518 2011-06-09 David Li <davidxl@google.com>
7520 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7521 * passes.c (passr_eq): New function.
7522 (create_pass_tab): New function.
7523 (pass_traverse): New function.
7524 (dump_one_pass): New function.
7525 (dump_pass_list): New function.
7526 (dump_passes): New function.
7528 2011-06-09 David Li <davidxl@google.com>
7530 * tree-complex.c (tree_lower_complex): Gate cleanup.
7531 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7532 (execute_optimize_stdarg): Ditto.
7533 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7534 (execute_cleanup_eh_1): Ditto.
7535 (execute_cleanup_eh): Ditto.
7536 * gcse.c (gate_rtl_pre): Ditto.
7537 (execute_rtl_pre): Ditto.
7538 * except.c (finish_eh_generation): Ditto.
7539 (convert_to_eh_region_ranges): Ditto.
7540 * cprop.c (one_cprop_pass): Ditto.
7542 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7545 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7546 in all basic blocks.
7548 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7550 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7551 (HAVE_ENABLE_EXECUTE_STACK): Define.
7552 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7553 (HAVE_ENABLE_EXECUTE_STACK): Define.
7554 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7555 (HAVE_ENABLE_EXECUTE_STACK): Define.
7556 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7557 (ENABLE_EXECUTE_STACK): Remove.
7558 (HAVE_ENABLE_EXECUTE_STACK): Define.
7559 [IN_LIBGCC2]: Don't include <windows.h>.
7560 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7561 (HAVE_ENABLE_EXECUTE_STACK): Define.
7562 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7563 (HAVE_ENABLE_EXECUTE_STACK): Define.
7564 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7565 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7566 (HAVE_ENABLE_EXECUTE_STACK): Define.
7567 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7568 (HAVE_ENABLE_EXECUTE_STACK): Define.
7569 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7570 (HAVE_ENABLE_EXECUTE_STACK): Define.
7571 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7572 (HAVE_ENABLE_EXECUTE_STACK): Define.
7573 * config/alpha/alpha.c (alpha_trampoline_init): Test
7574 HAVE_ENABLE_EXECUTE_STACK.
7575 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7576 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7577 (sparc64_initialize_trampoline): Likewise.
7578 * libgcc2.c [L_enable_execute_stack]: Remove.
7579 * system.h (ENABLE_EXECUTE_STACK): Poison.
7580 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7581 * doc/tm.texi: Regenerate.
7582 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7584 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7587 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7588 variable. After resetting and rescanning insn continue with previous
7591 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7594 (gcc_cv_ld_hidden): Likewise.
7595 * configure: Regenerate.
7596 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7597 (ix86_stack_protect_fail): Mark unused.
7598 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7599 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7600 [TARGET_MACHO]: Don't define.
7601 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7602 (TARGET_STACK_PROTECT_FAIL): Likewise.
7603 (rs6000_stack_protect_fail): Mark unused.
7604 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7605 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7607 2011-06-08 Andi Kleen <ak@linux.intel.com>
7609 * varasm.c (get_section): Print location of other conflict
7610 for section conflicts.
7612 2011-06-08 Andi Kleen <ak@linux.intel.com>
7614 * config/i386/driver-i386.c (host_detect_local_cpu):
7615 Add model 0x2d Intel CPU.
7617 2011-06-08 Andi Kleen <ak@linux.intel.com>
7619 * reginfo.c (global_regs_decl): Add.
7620 (globalize_reg): Add decl parameter. Compute location. Pass location
7621 to warnings and add inform. Store decl in global_regs_decl.
7622 * rtl.h (globalize_reg): Update prototype.
7623 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7625 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7627 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7629 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7632 * config/sh/predicates.md (general_movsrc_operand): Check
7633 mode for memory with indexed address for QI and HImode.
7634 (general_movdst_operand): Likewise.
7636 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7638 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7640 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7642 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7643 (num_ssa_operands): Likewise.
7644 (op_iter_init_phiuse): Forward-declare.
7645 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7647 2011-06-08 Nick Clifton <nickc@redhat.com>
7649 * doc/invoke.texi (ARM Options): Update description of
7652 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7654 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7655 unknown Intel family 0x6 CPUs.
7657 2011-06-08 Martin Jambor <mjambor@suse.cz>
7659 * tree-sra.c (mark_rw_status): Removed.
7660 (analyze_access_subtree): New parameter parent instead of
7661 mark_read and mark_write, propagate from that.
7663 2011-06-08 Julian Brown <julian@codesourcery.com>
7665 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7666 for double-precision helper functions in hard-float mode if only
7667 single-precision arithmetic is supported in hardware.
7669 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7671 PR rtl-optimization/49303
7672 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7673 code_motion_path_driver returned 0 or 1.
7674 (sel_region_finish): Clear h_d_i_d.
7676 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7678 * config/sh/sh.c (prepare_move_operands): Set pic register
7679 appropriately for global and local dynamic tls models even
7680 if flag_pic is unset.
7682 2011-06-07 Jason Merrill <jason@redhat.com>
7684 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7686 2011-06-07 Xinliang David Li <davidxl@google.com>
7687 * passes.c (enable_disable_pass): Handle assembler name.
7688 (is_pass_explicitly_enabled_or_disabled): Ditto.
7690 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7692 PR tree-optimization/48497
7693 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7695 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7697 PR tree-optimization/46728
7698 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7699 to use gimple_val_nonnegative_real_p.
7700 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7701 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7703 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7705 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7707 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7709 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7712 2011-06-07 Richard Guenther <rguenther@suse.de>
7714 * stor-layout.c (initialize_sizetypes): Initialize all
7715 sizetypes based on target definitions.
7716 (set_sizetype): Remove.
7717 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7718 * tree.h (set_sizetype): Remove.
7720 2011-06-07 Nick Clifton <nickc@redhat.com>
7722 * config.gcc: Unify V850 architecture options and add support for
7723 newer V850 architectures.
7724 * config/v850/t-v850e: Delete.
7726 2011-06-07 Richard Guenther <rguenther@suse.de>
7728 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7729 Call set_sizetype from here.
7731 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7733 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7734 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7736 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7737 Andrew Stubbs <ams@codesourcery.com>
7739 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7741 * doc/md.texi (Canonicalization of Instructions): Document widening
7742 multiply canonicalization.
7744 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7746 PR gcov-profile/49299
7747 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7749 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7751 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7753 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7754 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7755 vect_recog_pow_pattern): Likewise.
7756 (vect_pattern_recog_1): Remove declaration.
7757 (widened_name_p): Remove declaration. Add new argument to specify
7758 whether to check that both types are either signed or unsigned.
7759 (vect_recog_widen_mult_pattern): Update documentation. Handle
7760 unsigned patterns and multiplication by constants.
7761 (vect_pattern_recog_1): Update vect_recog_func references. Use
7762 statement information from the statement returned from pattern
7763 detection functions.
7764 (vect_pattern_recog): Update vect_recog_func reference.
7765 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7766 multiplication by a constant use the type of the other operand.
7768 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7770 PR rtl-optimization/49145
7771 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7773 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7776 * dwarf2out.c (native_encode_initializer): Decrement count in each
7780 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7784 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7785 if stmt folded into nothing.
7786 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7787 a bb folded into nothing, just update cgraph edges and move to next bb.
7788 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7789 to be NULL. Don't compute count and frequency if new_call is NULL.
7791 2011-06-04 Diego Novillo <dnovillo@google.com>
7793 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7794 (cgraph.o): Likewise.
7795 (cgraphunit.o): Likewise.
7796 * cgraphunit.c: Include lto-streamer.h
7797 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7799 * lto-streamer-in.c (unpack_value_fields): Call
7800 streamer_hooks.unpack_value_fields if set.
7801 (lto_materialize_tree): For unhandled nodes, first try to
7802 call lto_streamer_hooks.alloc_tree, if it exists.
7803 (lto_input_ts_decl_common_tree_pointers): Move reading of
7804 DECL_INITIAL to lto_streamer_read_tree.
7805 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7806 (lto_streamer_read_tree): New.
7807 (lto_reader_init): Rename from lto_init_reader.
7808 Move initialization code to lto/lto.c.
7809 * lto-streamer-out.c (pack_value_fields): Call
7810 streamer_hooks.pack_value_fields if set.
7811 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7812 call streamer_hooks.indexable_with_decls_p before giving up.
7813 (lto_output_ts_decl_common_tree_pointers): Move handling
7814 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7815 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7816 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7817 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7818 (lto_streamer_write_tree): New.
7819 (lto_output): Call lto_streamer_init directly.
7820 (lto_writer_init): Remove.
7821 * lto-streamer.c (streamer_hooks): New.
7822 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7823 instead of lto_preload_common_nodes.
7824 (lto_is_streamable): Move from lto-streamer.h
7825 (lto_streamer_hooks_init): New.
7826 (streamer_hooks): New.
7827 (streamer_hooks_init): New.
7828 * lto-streamer.h (struct output_block): Forward declare.
7829 (struct lto_input_block): Likewise.
7830 (struct data_in): Likewise.
7831 (struct bitpack_d): Likewise.
7832 (struct streamer_hooks): Declare.
7833 (streamer_hooks): Declare.
7834 (lto_streamer_hooks_init): Declare.
7835 (lto_streamer_write_tree): Declare.
7836 (lto_streamer_read_tree): Declare.
7837 (streamer_hooks_init): Declare.
7838 (lto_is_streamable): Move to lto-streamer.c
7840 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7842 * longlong.h (smul_ppmm): The resulting register pair contains the
7843 higher order word first.
7845 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7847 PR tree-optimization/46728
7848 * builtins.c (powi_table): Remove.
7849 (powi_lookup_cost): Remove.
7850 (powi_cost): Remove.
7851 (expand_powi_1): Remove.
7852 (expand_powi): Remove.
7853 (expand_builtin_pow_root): Remove.
7854 (expand_builtin_pow): Remove.
7855 (expand_builtin_powi): Eliminate handling of constant exponent.
7856 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7858 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7860 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7862 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7864 * dce.c (reset_unmarked_insns_debug_uses): New.
7865 (delete_unmarked_insns): Skip debug insns.
7866 (prescan_insns_for_dce): Likewise.
7867 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7868 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7869 active reg can be found.
7870 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7871 (convert_regs_1): Use it.
7873 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7875 * tree-pretty-print.c (dump_function_header): Add flags.
7876 Don't dump decl_uid with nouid.
7877 * tree-pretty-print.h (dump_function_header): Adjust.
7878 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7879 * passes.c (pass_init_dump_file): Pass dump_flags on.
7880 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7882 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7885 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7887 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7889 PR tree-optimization/49243
7890 * calls.c (setjmp_call_p): Also check if fndecl has the
7891 returns_twice attribute.
7893 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7895 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7898 2011-06-06 Richard Henderson <rth@redhat.com>
7899 Georg-Johann Lay <avr@gjlay.de>
7902 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7904 * config/avr/avr.md ("insv"): New insn expander.
7905 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7906 "*insv.not.io", "*insv.reg"): New insns.
7908 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7911 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7912 to nonimmediate_operand from memory_operand for the operand that is to
7913 be forced to memory by the expander. Lose the constraints.
7915 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7917 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7918 EH return when delayed branches are disabled.
7920 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7922 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7923 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7925 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7926 Simplify MODE_V1DF and MODE_V2SF handling.
7927 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7928 Simplify MODE_SF handling.
7930 2011-06-04 Jan Hubicka <jh@suse.cz>
7932 PR tree-optimization/48893
7933 PR tree-optimization/49091
7934 PR tree-optimization/49179
7935 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7938 2011-06-04 Jan Hubicka <jh@suse.cz>
7941 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7944 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7946 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7948 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7951 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7952 to be strictly smaller than 1 << shiftcount.
7954 2011-06-04 Jan Hubicka <jh@suse.cz>
7956 PR tree-optimize/48929
7957 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7960 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7963 * calls.c (emit_call_1): Prefer the __builtin declaration of
7966 2011-06-03 Diego Novillo <dnovillo@google.com>
7968 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7969 (lto_input_tree_pointers): Likewise.
7970 * lto-streamer-out.c (pack_value_fields): Likewise.
7971 (lto_output_tree_pointers): Likewise.
7972 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7973 and OPTIMIZATION_NODE.
7975 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7977 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7978 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7979 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7980 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7981 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7982 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7983 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7984 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7985 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7986 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7987 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7988 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7989 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7990 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7991 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7992 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7993 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7994 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7995 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7996 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7997 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7998 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7999 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8000 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8001 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8002 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8003 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8004 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8005 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8006 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8007 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8008 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8009 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8010 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8011 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8012 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8013 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8014 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8015 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8016 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8017 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8018 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8019 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8020 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8021 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8022 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8023 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8024 * system.h (MD_UNWIND_SUPPORT): Poison.
8025 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8026 * doc/tm.texi: Regenerate.
8027 * unwind-dw2.c: Include md-unwind-support.h instead of
8029 * config/ia64/unwind-ia64.c: Likewise.
8030 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8032 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8034 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8036 2011-06-03 Richard Henderson <rth@redhat.com>
8037 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8039 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8040 (sigill_hdlr): Correct insn, insn size.
8041 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8043 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8045 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8047 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8048 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8049 * config/mips/t-iris: Remove.
8050 * config/mips/t-irix6: New file.
8051 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8053 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8055 * Makefile.in (LIB2ADDEHDEP): Remove.
8056 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8057 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8058 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8059 * config/t-darwin (LIB2ADDEHDEP): Remove.
8060 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8061 * config/t-linux (LIB2ADDEHDEP): Remove.
8063 2011-06-03 Diego Novillo <dnovillo@google.com>
8065 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8066 (lto_register_var_decl_in_symtab): Likewise.
8067 (lto_register_function_decl_in_symtab): Likewise.
8068 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8069 logic to uniquify_nodes.
8071 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8073 * config/alpha/t-osf5: Remove.
8074 * config/alpha/t-osf-pthread: Remove.
8075 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8076 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8078 2011-06-03 Julian Brown <julian@codesourcery.com>
8080 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8081 (strongarm1110): Use strongarm tuning.
8082 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8083 * config/arm/arm.c (arm_strongarm_tune): New.
8084 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8085 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8086 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8087 setting, using previous defaults or 1 for Cortex-A5.
8088 (arm_option_override): Set max_insns_skipped from current tuning.
8090 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8092 * doc/install.texi (Options specification): Document --with-specs.
8094 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8096 * config/arm/neon.md (orndi3_neon): Actually split it.
8098 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8100 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8101 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8103 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8106 * target.def (delay_sched2, delay_vartrack): New.
8107 * doc/tm.texi.in: Update.
8108 * doc/tm.texi: Rebuild.
8109 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8110 * var-tracking.c (gate_handle_var_tracking): Likewise.
8111 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8112 (bfin_flag_var_tracking): Drop.
8113 (output_file_start): Don't save and override flag_var_tracking.
8114 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8115 (bfin_reorg): Test original variables.
8116 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8117 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8118 (ia64_flag_var_tracking): Drop.
8119 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8120 (ia64_file_start): Don't save and override flag_var_tracking.
8121 (ia64_override_options_after_change): Ditto
8122 flag_schedule_insns_after_reload.
8123 (ia64_reorg): Test original variables.
8124 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8125 (picochip_flag_var_tracking): Drop.
8126 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8127 (picochip_option_override): Don't save and override
8128 flag_schedule_insns_after_reload.
8129 (picochip_asm_file_start): Ditto flag_var_tracking.
8130 (picochip_reorg): Test original variables.
8131 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8132 (TARGET_DELAY_VARTRACK): Define.
8133 (spu_var_tracking): New.
8134 (spu_machine_dependent_reorg): Call it.
8135 (asm_file_start): Don't save and override flag_var_tracking.
8137 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8140 * config/sh/predicates.md (general_movsrc_operand): Return 0
8141 for memory and memory subreg of which address is an invalid
8142 indexed address for QI and HImode.
8143 (general_movdst_operand): Likewise.
8145 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8147 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8148 edges only, when there is a non-local label in the function.
8149 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8151 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/constraints.md (Y3): New register constraint.
8154 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8155 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8156 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8157 *sse2_interleave_lowv2df.
8159 2011-06-02 Julian Brown <julian@codesourcery.com>
8161 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8162 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8163 (arm_cortex_a5_tune): New.
8165 2011-06-02 Julian Brown <julian@codesourcery.com>
8167 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8168 * config/arm/arm.c (arm_default_branch_cost): New.
8169 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8170 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8171 (arm_fa726_tune): Set branch_cost field using
8172 arm_default_branch_cost.
8173 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8174 current_tune structure.
8175 * dojump.c (tm_p.h): Include file.
8177 2011-06-02 Julian Brown <julian@codesourcery.com>
8179 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8181 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8182 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8183 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8185 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8186 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8187 (arm_fa726te_tune): Add prefer_constant_pool setting.
8188 (arm_v6t2_tune, arm_cortex_tune): New.
8189 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8190 prefer_constant_pool setting.
8192 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8194 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8196 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8197 (*movdf_internal) <case 6,7,8>: Ditto.
8199 * config/i386/constraints.md (Y4): New register constraint.
8200 * config/i386/sse.md (vec_set<mode>_0): Merge with
8201 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8202 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8203 *vec_extractv2di_1_sse.
8204 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8205 and *vec_concatv2di_rex64_sse.
8207 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8210 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8211 of cgraph_local_info for null before attempting to use it.
8213 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8215 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8216 (current_function_dynamic_alloc_count): Delete.
8217 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8218 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8219 (expand_builtin_update_setjmp_buf): Remove dead code.
8220 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8221 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8223 * function.c (instantiate_virtual_regs): Likewise.
8224 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8225 for a block with a single abnormal incoming edge.
8226 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8227 (SETJMP_VIA_SAVE_AREA): Delete.
8228 * config/sparc/sparc-protos.h (load_got_register): Declare.
8229 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8230 (load_got_register): Make global.
8231 (sparc_frame_pointer_required): Add 'static'.
8232 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8233 (sparc_builtin_setjmp_frame_value): New function.
8234 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8235 (save_stack_nonlocal): New expander.
8236 (restore_stack_nonlocal): Likewise.
8237 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8238 (nonlocal_goto_internal): New insn.
8239 (goto_handler_and_restore): Delete.
8240 (builtin_setjmp_setup): Likewise.
8241 (do_builtin_setjmp_setup): Likewise.
8243 (builtin_setjmp_receiver): New expander.
8245 2011-06-01 David Li <davidxl@google.com>
8248 * tree-pretty-print.c (dump_function_header): Format cleanup.
8250 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8253 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8254 needed when original operands are used for msw_skip comparison.
8256 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8259 * var-tracking.c (add_uses, add_stores): Don't call
8260 cselib_subst_to_values on ENTRY_VALUE.
8262 2011-06-01 Diego Novillo <dnovillo@google.com>
8264 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8265 output_record_start with LTO_null instead of output_zero.
8266 (lto_output_ts_binfo_tree_pointers): Likewise.
8267 (lto_output_tree): Likewise.
8268 (output_eh_try_list): Likewise.
8269 (output_eh_region): Likewise.
8270 (output_eh_lp): Likewise.
8271 (output_eh_regions): Likewise.
8272 (output_bb): Likewise.
8273 (output_function): Likewise.
8274 (output_unreferenced_globals): Likewise.
8275 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8276 instead of NUM_TREE_CODES.
8277 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8278 (lto_output_int_in_range): Change << to >> when shifting VAL.
8280 2011-06-01 Diego Novillo <dnovillo@google.com>
8282 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8283 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8285 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8288 * optabs.h (valid_multiword_target_p): Declare.
8289 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8290 doing multi-word operations.
8291 * optabs.c (expand_binop): Likewise.
8292 (expand_doubleword_bswap): Likewise.
8293 (expand_absneg_bit): Likewise.
8294 (expand_unop): Likewise.
8295 (expand_copysign_bit): Likewise.
8296 (multiword_target_p): New function.
8298 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8300 PR rtl-optimization/48830
8301 PR rtl-optimization/48808
8302 PR rtl-optimization/48792
8303 * reload.c (push_reload): Check contains_reg_of_mode.
8304 * reload1.c (strip_paradoxical_subreg): New function.
8305 (gen_reload_chain_without_interm_reg_p): Use it to handle
8306 paradoxical subregs.
8307 (emit_output_reload_insns, gen_reload): Likewise.
8309 2011-06-01 David Li <davidxl@google.com>
8311 * predict.c : Change pass name
8314 * tree-profile.c: Ditto.
8317 2011-06-01 David Li <davidxl@google.com>
8319 * tree-pretty-print.c (dump_function_header): New function.
8320 * final.c (rest_of_clean_state): Use header dumper.
8321 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8322 * passes.c (pass_init_dump_file): Use header dumper.
8324 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8326 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8327 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8328 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8330 (mem_loc_descriptor): Use them.
8332 * var-tracking.c (create_entry_value): New function.
8333 (vt_add_function_parameter): Use it.
8335 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8337 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8338 Include <signal.h>, <ucontext.h>.
8339 (sigill_caught): Define.
8340 (sigill_hdlr): New function.
8341 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8342 insns can be executed.
8343 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8344 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8346 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8348 * config/t-slibgcc-darwin: Move to ...
8349 * config/t-slibgcc-dummy: ... this. Clarify comments.
8350 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8351 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8352 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8353 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8354 Remove i386/t-crtstuff from tmake_file.
8355 (i[34567]86-*-solaris2*): Remove t-svr4,
8356 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8358 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8359 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8360 sparc/t-crtfm from tmake_file.
8361 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8362 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8364 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8365 * config/i386/t-nwld (SHLIB_LINK): Remove.
8366 * config/i386/t-rtems-i386: Rename to ...
8367 * config/i386/t-rtems: ... this.
8368 ($(T)crti.o, $(T)crtn.o): Remove.
8369 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8370 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8371 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8372 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8373 EXTRA_MULTILIB_PARTS): Remove.
8374 * config/sparc/t-sol2-64: Likewise.
8375 * config/sparc/t-sol2: Remove.
8376 * config/sparc/t-crtin: Remove.
8377 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8378 * config/i386/gmon-sol2.c: Remove.
8379 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8380 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8381 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8382 * config/i386/sol2-gc1.asm: Remove.
8383 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8384 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8385 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8386 * config/t-slibgcc-sld: Remove.
8388 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8390 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8391 base_type_for_mode with op_mode instead of mode.
8393 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8395 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8397 * config/arm/arm-tune.md: Regenerate.
8398 * config/arm/arm-tables.opt: Regenerate.
8399 * config/arm/arm.c (FL_DIV): Rename...
8400 (FL_THUMB_DIV): ... to this.
8401 (FL_ARM_DIV): Define.
8402 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8403 (arm_arch_hwdiv): Remove.
8404 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8405 (arm_issue_rate): Add cortexr5.
8406 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8407 __ARM_ARCH_EXT_IDIV__.
8408 (TARGET_IDIV): Define.
8409 (arm_arch_hwdiv): Remove.
8410 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8411 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8412 (divsi3, udivsi3): New patterns.
8413 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8414 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8416 2011-06-01 Martin Jambor <mjambor@suse.cz>
8418 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8419 * ipa-utils.c (searchc): Set scc_no.
8421 2011-06-01 Martin Jambor <mjambor@suse.cz>
8423 * ipa-utils.c (searchc_env): New field allow_overwritable.
8424 (searchc): do not ignore edges to overwritable nodes if indicated
8425 by env->allow_overwritable.
8426 (ipa_reduced_postorder): Set env.allow_overwritable.
8428 2011-06-01 Richard Guenther <rguenther@suse.de>
8430 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8432 * lto-streamer.c (lto_record_common_node): Take node pointer,
8433 do not register types.
8434 (lto_preload_common_nodes): Explicitly skip preloading nodes
8435 that differ between frontends.
8437 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8439 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8442 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8444 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8445 parameter value for dump. Dump cost on outermost call only.
8446 (rs6000_memory_move_cost): Dump cost on outermost call only.
8448 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8450 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8451 DW_OP_GNU_convert ops.
8453 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8454 cselib_preserve_constants.
8455 (cselib_lookup_1): If cselib_preserve_constants,
8456 a new VALUE is being created for REG and there is a VALUE for the
8457 same register in wider mode, add another loc with lowpart SUBREG of
8459 (cselib_subst_to_values): Handle ENTRY_VALUE.
8460 * var-tracking.c (replace_expr_with_values): Return NULL for
8462 * dwarf2out.c (convert_descriptor_to_signed): New function.
8463 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8464 instead of two shifts.
8465 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8466 the right mode if needed.
8467 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8468 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8469 convert_descriptor_to_signed.
8470 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8471 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8474 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8476 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8478 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8479 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8480 (SWI248x): New mode iterator, rename from X87MODEI.
8481 (X87MODEI): Remove mode iterator.
8482 (X87MODEI12): Ditto.
8483 (SSEMODEI24): Ditto.
8485 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8487 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8488 * doc/invoke.texi: Document max-vartrack-expr-depth.
8489 * var-tracking.c (EXPR_DEPTH): New.
8490 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8492 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8494 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8495 * config/i386/sse.md: Add n to negated FMA pattern names.
8497 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8499 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8501 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8503 * gengtype-state.c (read_state_params_structs): Initialize previous.
8505 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8507 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8508 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8510 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8512 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8513 registers. Penalize F*r->o alternative to prevent partial memory
8514 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8515 CONST_DOUBLE immediates when optimizing function for size. Do not move
8516 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8517 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8518 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8519 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8521 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8523 (fp_register_operand splitters): Use fp_register_operand
8524 constraint. Do not use FP_REG_P in insn condition.
8525 (any_fp_register_operand splitters): Use any_fp_register_operand
8526 constraint. Do not use ANY_FP_REG_P in insn condition.
8528 2011-05-31 Jan Hubicka <jh@suse.cz>
8530 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8531 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8532 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8533 (lto_output_edge): Use output_enum and var_len_unsigned.
8534 (lto_output_varpool_node): Likewise.
8535 (input_overwrite_node): Do not take resolution parameter;
8536 extract it from a bitpack.
8537 (input_node): Do not read resolution; use input_enum and
8539 (input_varpool_node): Likewise.
8540 (input_edge): Likewise.
8541 (input_cgraph_1): Likewise.
8543 2011-05-31 Richard Guenther <rguenther@suse.de>
8545 * gimple.c (gimple_register_canonical_type): Do not register
8546 any types via gimple_register_type.
8548 2011-05-31 Jan Hubicka <jh@suse.cz>
8550 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8553 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8555 PR rtl-optimization/49235
8556 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8557 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8559 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8561 PR tree-optimization/49093
8562 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8565 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8568 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8569 for concrete functions containing the code of cloned functions.
8571 2011-05-31 Richard Guenther <rguenther@suse.de>
8573 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8575 (forward_propagate_into_comparison_1): ... this.
8576 (forward_propagate_comparison): Rename to ...
8577 (forward_propagate_into_comparison): ... this. Split out
8578 real forward propagation code to ...
8579 (forward_propagate_comparison): ... this.
8580 (forward_propagate_into_gimple_cond): Remove looping.
8581 (forward_propagate_into_cond): Likewise.
8582 (simplify_not_neg_expr): Return whether we have done something.
8583 (simplify_gimple_switch): Likewise.
8584 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8585 (ssa_forward_propagate_and_combine): ... this. Re-structure
8586 to do a forward forward-propagation walk on BBs and a backward
8587 stmt combining walk on BBs. Consistently re-scan changed statements.
8588 (pass_forwprop): Adjust.
8590 2011-05-30 Ian Lance Taylor <iant@google.com>
8592 * godump.c (go_format_type): Correct length of name added to
8593 obstack for anonymous field.
8595 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8598 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8599 part of the second operand is 0.
8601 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8603 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8604 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8605 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8606 (*movdf_internal_rex64): Do not penalize F->r alternative.
8607 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8608 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8609 when optimizing function for size. Do not move CONST_DOUBLEs
8610 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8611 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8612 SUBREGs. Do not check for MEM_P operands in the insn condition,
8613 check for ANY_FP_REGNO_P instead.
8614 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8615 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8617 * config/i386/i386.c (ix86_option_override_internal): Do not
8618 set TARGET_INTEGER_DFMODE_MOVES here.
8620 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8623 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8625 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8627 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8628 DW_TAG_rvalue_reference_type even for
8629 -gdwarf-4 -fno-debug-types-section.
8631 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8633 PR tree-optimization/46728
8634 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8635 (build_and_insert_binop): New.
8636 (gimple_expand_builtin_pow): Reorder args for
8637 build_and_insert_call; use build_and_insert_binop; add more
8638 optimizations for fractional exponents.
8640 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8645 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8647 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8649 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8650 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8651 TS_BASE instead of TS_COMMON.
8652 * varasm.c (assemble_name): Remove assert.
8654 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8656 * config.gcc: Keep obselete list sorted.
8658 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8659 Eric Botcazou <ebotcazou@adacore.com>
8661 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8662 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8663 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8664 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8665 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8667 2011-05-30 Richard Guenther <rguenther@suse.de>
8669 * gimple.c (gimple_types_compatible_p_1): Compare record
8670 and union type members properly.
8672 2011-05-30 Richard Guenther <rguenther@suse.de>
8674 PR tree-optimization/49210
8675 * ipa-split.c (split_function): Care for the case where the call
8676 result is not trivially convertible to the result holding variable.
8678 2011-05-30 Richard Guenther <rguenther@suse.de>
8680 PR tree-optimization/49218
8681 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8684 2011-05-30 Richard Guenther <rguenther@suse.de>
8686 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8687 New function split out from ...
8688 (forward_propagate_into_gimple_cond): ... here. Adjust.
8689 (forward_propagate_into_cond): Likewise.
8690 (forward_propagate_comparison): Also propagate into
8691 comparisons on assignment RHS. Change return value to
8692 behave similar to forward_propagate_into_cond.
8693 (tree_ssa_forward_propagate_single_use_vars): Handle
8694 strict-overflow warnings properly for forward_propagate_comparison.
8696 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8698 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8700 * configure: Regenerate.
8702 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8704 PR tree-optimization/49199
8705 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8706 non-reduction operands are either defined in the loop or by induction.
8708 2011-05-29 Xinliang David Li <davidxl@google.com>
8710 * opts-global.c (handle_common_deferred_options): Handle new options.
8711 * passes.c (register_one_dump_file): Call register_pass_name.
8712 (execute_one_pass): Check explicit enable/disable flag.
8713 (passr_hash): New function.
8715 (register_pass_name): Ditto.
8716 (get_pass_by_name): Ditto.
8719 (enable_pass): Ditto.
8720 (disable_pass): Ditto.
8721 (is_pass_explicitly_enabled_or_disabled): Ditto.
8723 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8725 * config/i386/i386.md (*movoi_internal_avx): Use
8726 standard_sse_constant_opcode for alternative 0.
8727 (*movti_internal_sse): Ditto.
8728 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8730 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8732 (*movsi_internal): Ditto.
8733 (*movdi_internal): Ditto. Add ssecvt type moves.
8735 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8738 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8740 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8742 PR rtl-optimization/49095
8743 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8744 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8746 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8749 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8750 recurse_p argument. Only follow register copies if it is set,
8751 and prevent mips_find_pic_call_symbol from recursing.
8752 (mips_find_pic_call_symbol): Add a recurse_p argument.
8753 Pass it to mips_pic_call_symbol_from_set.
8754 (mips_annotate_pic_calls): Update accordingly.
8756 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8758 * emit-rtl.c (try_split): Use a loop to search for
8759 NOTE_INSN_CALL_ARG_LOCATIONs.
8761 2011-05-29 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/49217
8764 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8766 2011-05-28 Jan Hubicka <jh@suse.cz>
8768 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8770 (string_slot_free): Remove
8771 (create_output_block): Initialize obstack.
8772 (destroy_output_block): Free obstack.
8773 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8774 the string unless it needs to be added into the hash.
8775 (lto_output_string_with_length): Add persistent attribute;
8776 handle NULL strings.
8777 (lto_output_string): Add PERSISTENT parameter.
8778 (output_string_cst, output_identifier): Simplify.
8779 (lto_output_location_bitpack): Update.
8780 (lto_output_builtin_tree): Update.
8781 * lto-streamer.h (struct output_block): Add obstack.
8782 (lto_output_string, lto_output_string_with_length): Remove
8783 declarations; functions are static now.
8785 2011-05-28 Jan Hubicka <jh@suse.cz>
8787 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8788 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8789 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8790 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8791 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8792 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8793 unpack_ts_decl_with_vis_value_fields,
8794 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8795 lto_get_builtin_tree): Use enum and variable length i/o.
8796 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8797 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8799 (bp_pack_enum, bp_unpack_enum): New macros.
8801 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8803 * genrecog.c: Remove redundant forward declarations.
8805 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8807 * config.gcc: Deprecate mips*-*-openbsd*.
8809 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8812 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8815 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8818 * gengtype.c (vec_prefix_type): New function.
8819 (note_def_vec): Use vec_prefix_type and change the length
8820 attribute to be based on the prefix.
8821 * vec.c: Include coretypes.h before vec.h.
8822 (struct vec_prefix): Remove.
8823 (vec_gc_p_reserve): Change the offsetof to sizeof.
8824 (vec_gc_p_reserve_exact): Likewise.
8825 (vec_heap_p_reserve): Likewise.
8826 (vec_heap_p_reserve_exact): Likewise.
8827 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8828 (vec_stack_p_reserve): Change the offsetof to sizeof.
8829 (vec_stack_p_reserve_exact): Likewise.
8830 * vec.h (struct vec_prefix): New struct definition.
8831 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8832 (VEC_T_GTY(T,B)): Likewise.
8833 (DEF_VEC_FUNC_P(T)): Use prefix field.
8834 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8835 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8837 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8839 PR tree-optimization/46728
8840 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8841 (powi_as_mults): Add gimple_set_location.
8842 (build_and_insert_call): New.
8843 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8844 0.5, 0.25, 0.75, 1./3., or 1./6.
8846 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8848 * doc/contrib.texi: Update copyright years.
8849 (Contributors): Add Zdenek Sojka.
8851 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8853 * c-decl.c (c_push_function_context): Copy the current statement
8855 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8856 (finish_struct): Call building_stmt_list_p instead of checking
8858 * c-parser.c (c_parser_postfix_expression): Likewise.
8859 * c-typeck.c (c_end_compound_stmt): Likewise.
8860 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8861 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8862 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8863 (free_stmt_list): Likewise.
8864 * tree.h (struct tree_statement_list): Include typed_tree instead
8866 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8867 as TS_TYPED instead of TS_COMMON.
8869 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8870 Uros Bizjak <ubizjak@gmail.com>
8872 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8873 (HAVE_AS_IX86_TLSGDPTL): Define.
8874 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8875 (HAVE_AS_IX86_TLSLDMPLT): Define.
8876 * configure: Regenerate.
8877 * config.in: Regenerate.
8878 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8879 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8880 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8881 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8882 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8884 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8886 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8888 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8890 (INSN_COND, INSN_REVERSE_COND): New macros.
8891 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8893 (sched_get_condition_with_rev): Cache the results, and look them up
8895 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8896 are clobbered by the current insn.
8897 * target.def (exposed_pipline): New sched data hook.
8898 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8899 * doc/tm.texi: Regenerate.
8901 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8903 PR tree-optimization/49170
8904 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8907 2011-05-27 Richard Guenther <rguenther@suse.de>
8910 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8913 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8915 * haifa-sched.c (sched_scan_info): Remove.
8916 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8918 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8920 (sched_scan): Remove.
8921 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8922 static. All callers changed.
8923 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8924 static. All callers changed.
8925 (sched_init_luids): Remove all arguments except the first. All
8926 callers changed. Don't use sched_scan.
8927 (haifa_init_h_i_d): Likewise.
8928 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8929 manually rather than using sched_init_luids. Likewise with
8930 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8931 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8932 rather than sched_init_luids with NULL args.
8933 * sel-sched-ir.c (new_insns): Remove variable.
8934 (sched_scan): New static function, previously in haifa-sched.c. Remove
8935 all arguments but the first two; all callers changed.
8936 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8937 rather than sched_init_luids.
8938 (sel_init_bbs): Remove second argument. All callers changed.
8939 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8940 with NULL arguments.
8941 (create_insn_rtx_from_pattern): Likewise.
8942 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8943 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8944 (sched_init_insn_luid, sched_extend_luids): Declare.
8945 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8948 2011-05-27 Richard Guenther <rguenther@suse.de>
8951 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8952 A CMP B ? (T) true : (T) false for non-integral types T again.
8954 2011-05-27 Jan Hubicka <jh@suse.cz>
8956 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8957 so 0 means NULL string.
8958 (lto_output_string_with_length): ... here.
8959 (lto_output_string, output_string_cst, output_identifier): Update
8960 handling of NULL strings.
8961 (lto_output_location_bitpack): New function.
8962 (lto_output_location): Use it.
8963 (lto_output_tree_ref): Use output_record_start.
8964 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8966 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8968 (input_string_internal): ... here;
8969 (input_string_cst, input_identifier, lto_input_string): Update handling
8971 (lto_input_location_bitpack): New function
8972 (lto_input_location): Use it.
8973 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8975 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8976 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8977 (bp_pack_value): Sanity check the value range.
8978 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8980 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8983 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8985 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8986 call_arg_location instructions down the floor.
8988 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8990 PR rtl-optimization/49154
8991 * ira.c (setup_pressure_classes): Process class without sublcasses
8992 as a candidate for pressure classes.
8994 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8996 PR rtl-optimization/48575
8997 * genrecog.c (position_type): New enum.
8998 (position): New structure.
8999 (decision): Use position structure instead of a string.
9000 (root_pos, peep2_insn_pos_list): New variables.
9001 (next_position, compare_positions): New functions.
9002 (new_decision): Use position structures instead of strings.
9003 (maybe_both_true): Likewise.
9004 (change_state): Likewise.
9005 (write_tree): Likewise.
9006 (make_insn_sequence): Likewise.
9008 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9010 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9011 TS_BASE instead of TS_COMMON.
9012 (find_decls_types_r): Check for TS_TYPED structure before looking at
9014 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9016 (BLOCK_CHAIN): Use new chain field.
9018 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9020 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9021 moves expensive on Power7 also.
9023 2011-05-26 Richard Guenther <rguenther@suse.de>
9025 * fold-const.c (fold_unary_loc): Remove bogus code.
9027 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9029 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9031 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9032 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9033 TS_BASE instead of TS_COMMON.
9034 * varasm.c (assemble_name): Remove assert.
9036 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9038 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9040 * libgcc-std.ver: Delete file.
9042 2011-05-26 Richard Guenther <rguenther@suse.de>
9044 PR tree-optimization/48702
9045 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9046 only when we know the base address is within bounds.
9047 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9048 assume the base address of TARGET_MEM_REFs is in bounds.
9050 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9053 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9054 declaration in TARGET_SOLARIS.
9056 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9058 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9059 The instruction is then expanded explicitly.
9060 (supported_compare): Callable instruction.
9061 (compare): Likewise.
9063 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9066 * gimplify.c (shortcut_cond_r): Don't special case
9067 COND_EXPRs if they have void type on one of their arms.
9069 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9071 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9072 to reduce duplication, and to achieve a slightly more logical order
9075 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9077 PR tree-optimization/49161
9078 * tree-vrp.c (struct case_info): New type.
9079 (compare_case_labels): Sort case_info structs instead of
9080 trees, and not primarily by CASE_LABEL uids but by
9081 label_for_block indexes.
9082 (find_switch_asserts): Put case labels into struct case_info
9083 array instead of TREE_VEC, adjust sorting, compare label_for_block
9084 values instead of CASE_LABELs.
9086 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9088 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9089 ("orndi3_neon"): Likewise.
9090 ("bic<mode>3_neon"): Likewise.
9092 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9094 PR tree-optimization/49038
9095 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9096 Ensure at least one epilogue iteration if required by data
9098 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9099 to mark loops that require peeling for gaps.
9100 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9101 (vect_get_known_peeling_cost): Take peeling for gaps into
9103 (vect_transform_loop): Generate epilogue if required by data
9105 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9106 loop as requiring an epilogue if there are gaps in the end of
9109 2011-05-25 Ian Lance Taylor <iant@google.com>
9111 * godump.c (go_format_type): Output the first field with a usable
9114 2011-05-25 Ian Lance Taylor <iant@google.com>
9116 * godump.c (go_format_type): Check for invalid type names, pointer
9117 target types, and struct field types.
9119 2011-05-25 Jason Merrill <jason@redhat.com>
9121 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9123 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9125 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9127 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9129 * config/i386/i386.md (*movqi_extv_1)): Put back
9130 "register_operand" check in "type" calculation.
9131 (*movqi_extzv_2): Likewise.
9133 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9135 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9137 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9140 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9141 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9142 __divxc3, __divtc3): Wrap definitions in #ifndef.
9144 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9147 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9148 "register_operand" check and replace q_regs_operand with
9149 QIreg_operand in "type" calculation.
9150 (*movqi_extv_1): Likewise.
9151 (*movqi_extzv_2_rex64): Likewise.
9152 (*movqi_extzv_2): Likewise.
9154 * config/i386/predicates.md (QIreg_operand): New.
9156 2011-05-25 Richard Guenther <rguenther@suse.de>
9158 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9159 type-based offset disambiguation, streamline MEM_REF and
9160 TARGET_MEM_REF handling.
9162 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9164 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9165 (bdesc_special_args): Add pause intrinsic.
9167 * config/i386/i386.md (UNSPEC_PAUSE): New.
9170 * config/i386/ia32intrin.h (__pause): Likewise.
9172 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9175 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9177 PR tree-optimization/46728
9178 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9179 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9181 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9183 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9184 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9185 instead of TS_COMMON.
9187 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9189 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9190 LIBGCC2_GNU_PREFIX is defined.
9192 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9193 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9194 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9195 __clz_tab): Define using __N.
9196 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9197 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9198 * target.def (libfunc_gnu_prefix): New hook.
9199 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9200 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9201 * doc/tm.texi: Regenerate.
9202 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9203 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9205 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9206 (init_optabs): Likewise for the bswap libfuncs.
9207 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9209 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9210 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9211 * libgcc-std.ver: Remove.
9212 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9213 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9215 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9216 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9217 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9218 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9219 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9220 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9221 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9222 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9223 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9224 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9226 2011-05-25 Jan Hubicka <jh@suse.cz>
9228 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9229 (lto_output_tree): Use output_record_start.
9230 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9231 (lto_get_pickled_tree): Use input_record_start.
9232 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9233 (lto_value_range_error): New function.
9234 * lto-streamer.h (lto_value_range_error): Declare.
9235 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9236 (lto_output_enum, lto_input_enum): New macros.
9238 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9240 * common.opt (flag_stack_usage_info): New variable.
9241 (-Wstack-usage): New option.
9242 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9243 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9244 <OPT_fstack_usage>: Likewise.
9245 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9246 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9247 of flag_stack_usage.
9248 (emit_library_call_value_1): Likewise.
9249 * explow.c (allocate_dynamic_stack_space): Likewise.
9250 * function.c (instantiate_virtual_regs ): Likewise.
9251 (prepare_function_start): Likewise.
9252 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9253 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9254 * config/arm/arm.c (arm_expand_prologue): Likewise.
9255 (thumb1_expand_prologue): Likewise.
9256 * config/avr/avr.c (expand_prologue): Likewise.
9257 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9258 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9259 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9260 * config/mips/mips.c (mips_expand_prologue): Likewise.
9261 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9262 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9263 * config/s390/s390.c (s390_emit_prologue): Likewise.
9264 * config/sh/sh.c (sh_expand_prologue): Likewise.
9265 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9266 * config/spu/spu.c (spu_expand_prologue): Likewise.
9268 2011-05-25 Richard Guenther <rguenther@suse.de>
9270 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9271 (gimple_canonical_types_compatible_p): Likewise.
9273 2011-05-25 Jan Hubicka <jh@suse.cz>
9276 * ipa.c (function_and_variable_visibility): Only add to same
9277 comdat group list if DECL_ONE_ONLY.
9279 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9281 PR rtl-optimization/49014
9282 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9284 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9287 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9289 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9291 PR rtl-optimization/48757
9292 * ira-build.c (loop_with_eh_edge_p): Rename to
9293 loop_with_complex_edge_p, check edges on complexity, make function
9295 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9298 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9300 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9301 force flag_ira_share_save_slots to 0.
9303 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9305 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9306 (vt_initialize): Set PROLOGUE_BB unconditionally.
9307 Add block comment about CFA_BASE_RTX machinery.
9308 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9309 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9311 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9314 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9315 parsing of syntax error in ObjC instance variable lists. In
9316 particular, avoid an infinite loop if there is a stray ']'.
9317 Updated error message.
9319 2011-05-24 Ian Lance Taylor <iant@google.com>
9321 * godump.c (go_define): Don't accept a string immediately after
9324 2011-05-24 Ian Lance Taylor <iant@google.com>
9326 * godump.c (struct godump_container): Add invalid_hash field.
9327 (go_format_type): Return false if type is found in invalid_hash.
9328 (go_output_typedef): Add invalid type to invalid_hash.
9329 (go_finish): Create and delete invalid_hash.
9331 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9333 PR tree-optimization/46728
9334 * tree-ssa-math-opts.c (powi_table): New.
9335 (powi_lookup_cost): New.
9337 (powi_as_mults_1): New.
9338 (powi_as_mults): New.
9339 (gimple_expand_builtin_powi): New.
9340 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9341 (gate_cse_sincos): Remove sincos/cexp restriction.
9343 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9346 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9348 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9349 * mips-tdump.c: Likewise.
9351 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9354 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9355 add -mno-XXX. Handle FMA.
9357 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9359 PR rtl-optimization/48633
9360 * ira-build.c (loop_with_eh_edge_p): New function.
9361 (mark_loops_for_removal): Use it.
9363 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9365 PR rtl-optimization/48971
9366 * ira.c (setup_pressure_classes): Don't check register move cost
9367 for classes with one registers. Don't add pressure class if there
9368 is a pressure class with the same available hard registers.
9369 Check contains_reg_of_mode. Fix a typo in collecting
9370 temp_hard_regset. Ignore hard registers not belonging to a class.
9372 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9375 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9377 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9378 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9380 PR gcov-profile/48845
9381 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9383 2011-05-24 Richard Guenther <rguenther@suse.de>
9385 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9386 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9387 (gimple_types_compatible_p_1): Adjust.
9388 (iterative_hash_canonical_type): Do not bother about complete vs.
9390 (gimple_canonical_types_compatible_p): Likewise.
9392 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9394 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9396 2011-05-24 Richard Guenther <rguenther@suse.de>
9399 * gimple.c (gimple_register_canonical_type): Revert
9401 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9402 does not for a tree for the case where it matters. Cache
9403 pointer-type alias-sets.
9405 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9407 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9408 (OBJS): Remove options.o, opts-common.o and prefix.o.
9409 (OBJS-libcommon-target): New.
9410 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9411 (BACKEND): Include libcommon-target.a.
9412 (MOSTLYCLEANFILES): Include libcommon-target.a.
9413 (libcommon-target.a): New.
9414 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9417 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9419 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9420 parts of output shared with the driver.
9421 * optc-gen.awk: Don't generate parts of output not shared with the
9423 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9424 * doc/options.texi (SourcerInclude): Mention options-save.c.
9425 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9426 (OBJS): Add options-save.o.
9427 (options-save.c, options-save.o): New.
9428 (options.o): Update dependencies.
9429 (gcc-options.o): Remove.
9430 (mostlyclean): Remove options-save.c.
9432 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9435 * dbxout.c: Include cgraph.h.
9436 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9437 and without value expr, return NULL if no varpool node exists for
9438 it or if it is not needed.
9439 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9442 * c-decl.c (start_decl): Convert expr to void_type_node.
9444 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9446 PR rtl-optimization/48826
9447 * emit-rtl.c (try_split): When splitting a call that is followed
9448 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9450 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9452 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9453 parameters passed in memory prefer using DECL_INCOMING_RTL over
9454 the pseudos it will be copied into.
9456 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9459 * config/i386/i386.c (ix86_option_override_internal): Save the
9460 initial options after checking vzeroupper.
9462 2011-05-23 David Li <davidxl@google.com>
9464 PR tree-optimization/48988
9465 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9466 Initialize has_valid_pred for each pred chain.
9468 2011-05-23 Richard Guenther <rguenther@suse.de>
9470 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9471 (iterative_hash_gimple_type): Always hash type names.
9473 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9475 * c-typeck.c (build_function_call_vec): Tweak call to
9476 check_function_arguments.
9478 2011-05-23 Richard Guenther <rguenther@suse.de>
9480 PR tree-optimization/49115
9481 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9482 is not necessarily carried out, do not claim it kills the ref.
9483 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9485 2011-05-23 Richard Guenther <rguenther@suse.de>
9488 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9489 what pointer types we accept for folding.
9491 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9493 * gthr-gnat.c: Remove.
9494 * gthr-gnat.h: Remove.
9495 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9496 * config/t-freebsd (LIB2ADDEH): Likewise.
9497 * config/t-linux (LIB2ADDEH): Likewise.
9498 * config/t-sol2 (LIB2ADDEH): Likewise.
9499 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9500 * configure.ac (target_thread_file): Remove gnat handling.
9501 * configure: Regenerate.
9502 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9504 2011-05-23 Tristan Gingold <gingold@adacore.com>
9505 Eric Botcazou <ebotcazou@adacore.com>
9507 * gcov.c (create_file_names): If no object directory is specified,
9508 keep the directory of the file.
9510 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9512 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9513 * configure: Regenerate.
9515 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9518 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9519 failed and the comparison has a single bit signed type, use
9520 constm1_rtx instead of const1_rtx for true value.
9521 (do_store_flag): If ops->type is single bit signed type, disable
9522 signel bit test optimization and pass -1 instead of 1 as last
9523 parameter to emit_store_flag_force.
9525 2011-05-23 Tom de Vries <tom@codesourcery.com>
9528 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9530 (infer_loop_bounds_from_undefined): Use new function.
9532 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9534 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9535 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9536 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9538 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9540 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9542 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9543 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9546 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9548 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9550 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9552 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9553 UNSPEC_MOVE_PIC pattern.
9555 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9557 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9558 (sparc-*-rtems*): Likewise.
9559 (sparc64-*-elf*): Likewise.
9560 (sparc64-*-rtems*): Likewise.
9561 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9562 * config/sparc/t-crtin: New file.
9563 * config/sparc/t-sol2 (crti.o): Delete rule.
9565 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9566 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9567 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9568 (ENDFILE_SPEC): Add crtn.o.
9570 2011-05-22 Tom de Vries <tom@codesourcery.com>
9573 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9574 CODE_CONTAINS_STRUCT (TS_COMMON).
9576 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9579 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9580 only after deciding which mode to use.
9582 2011-05-22 Tom de Vries <tom@codesourcery.com>
9585 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9586 for call to get_shiftadd_cost.
9588 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9591 * config/i386/cpuid.h (bit_MMXEXT): New define.
9593 2011-05-22 Nick Clifton <nickc@redhat.com>
9595 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9596 initialisation of non-existant args[2] element. Use args[] array
9597 not arg[] array to pass arguments to build_function_type_list.
9599 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9601 PR tree-optimization/49087
9602 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9604 2011-05-21 Jason Merrill <jason@redhat.com>
9607 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9608 static storage duration.
9610 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9612 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9615 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9617 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9618 false if there are call-saved registers here...
9619 (sparc_can_use_return_insn_p): ...but here instead.
9620 (save_or_restore_regs): Fix thinko.
9621 (sparc_expand_prologue): Use current_function_is_leaf.
9622 (sparc_frame_pointer_required): Likewise.
9624 2011-05-21 Nick Clifton <nickc@redhat.com>
9627 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9629 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9631 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9632 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9634 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9636 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9637 * optc-gen.awk: Move common code to opt-read.awk.
9638 * opth-gen.awk: Likewise.
9639 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9641 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9643 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9645 2011-05-20 Tom de Vries <tom@codesourcery.com>
9648 * tree-ssa-loop-ivopts.c: Include expmed.h.
9649 (get_shiftadd_cost): New function.
9650 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9652 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9655 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9656 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9658 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9660 * Makefile.in: Update comment referring to $(OBJS-common).
9662 2011-05-20 Ian Lance Taylor <iant@google.com>
9664 * godump.c (go_output_typedef): Put enum constants in the macro
9665 hash table to avoid duplicate Go const definitions.
9667 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9669 * Makefile.in (LIBDEPS): Add libcommon.a.
9671 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9672 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9673 pretty-print.o and version.o.
9674 (OBJS-libcommon): New.
9675 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9676 (BACKEND): Add libcommon.a.
9677 (MOSTLYCLEANFILES): Likewise.
9679 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9680 (cpp$(exeext)): Likewise.
9681 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9682 pretty-print.o and input.o.
9683 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9684 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9686 (mips-tfile): Don't explicitly use version.o.
9687 (mips-tdump): Likewise.
9688 (gcov.o): Depend on $(DIAGNOSTIC_H).
9689 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9690 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9691 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9692 * gcov-dump.c: Include intl.h and diagnostic.h.
9693 (main): Initialize diagnostics.
9694 * gcov.c: Include diagnostic.h.
9696 (main): Initialize diagnostics.
9697 * lto-wrapper.c: Include diagnostic.h.
9698 (main): Initialize diagnostics.
9700 2011-05-20 Michael Matz <matz@suse.de>
9702 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9704 2011-05-20 Michael Matz <matz@suse.de>
9705 Richard Guenther <rguenther@suse.de>
9707 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9708 use lto_streamer_cache_append directly instead of returning a VEC.
9709 (preload_common_node): Remove.
9710 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9712 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9714 2011-05-20 Richard Guenther <rguenther@suse.de>
9716 PR tree-optimization/49079
9717 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9718 MEM_REFs correctly for the trailing array access detection.
9719 Special case constants the same way as decls for overall size
9722 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9727 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9729 PR tree-optimization/49073
9730 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9731 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9732 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9734 2011-05-20 Richard Guenther <rguenther@suse.de>
9737 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9738 of pointer types the same way the middle-end does.
9740 2011-05-20 Richard Guenther <rguenther@suse.de>
9742 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9743 or pointer-to chains. Delay all fixup to uniquify_nodes.
9745 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9747 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9748 (fma4_fmaddsub): Likewise
9750 2011-05-19 Jan Hubicka <jh@suse.cz>
9752 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9753 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9754 (type_pair_cache): New static var.
9755 (lookup_type_pair): Use fixed sized custom hash; make inline.
9756 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9757 calls of lookup_type_pair.
9758 (print_gimple_types_stats): Remove cache stats.
9759 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9762 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9764 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9765 when TARGET_RDRND is active.
9766 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9767 Generate dummy SImode target register when target is NULL.
9769 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9771 * config/arm/arm-fpus.def: New.
9772 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9774 * config/arm/arm-tables.opt: Regenerate.
9775 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9776 (arm_option_override): Don't decode FPU name to string here.
9777 * config/arm/arm.opt (mfpu=): Use Enum.
9778 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9779 Update dependencies.
9781 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9783 * collect2.c: Include diagnostic.h.
9784 (fatal_perror, fatal, error, fancy_abort): Remove.
9785 (main): Set progname. Call xmalloc_set_program_name and
9786 diagnostic_initialize.
9787 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9788 scan_libraries, resolve_lib_name): Call fatal_error instead of
9789 fatal and fatal_perror.
9790 * collect2.h (error, fatal, fatal_perror): Don't declare.
9791 * tlink.c: Include diagnostic-core.h.
9792 (recompile_files): Call fatal_error instead of fatal_perror.
9793 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9794 pretty-print.o and input.o.
9795 (collect2.o, tlink.o): Update dependencies.
9797 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9799 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9801 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9804 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9805 COMDAT group syntax, both SPARC and x86 variants.
9806 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9807 * configure: Regenerate.
9808 * config/sol2.h (TARGET_SOLARIS): Define.
9809 (PUSHSECTION_FORMAT): Remove.
9810 (SECTION_NAME_FORMAT): Define.
9811 * config/sol2.c: Include hashtab.h.
9812 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9813 expansion, using SECTION_NAME_FORMAT.
9814 (solaris_comdat_htab): New variable.
9815 (struct comdat_entry): Define.
9816 (comdat_hash): New function.
9817 (comdat_eq): New function.
9818 (solaris_elf_asm_comdat_section): New function.
9819 (solaris_define_comdat_signature): New function.
9820 (solaris_code_end): New function.
9821 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9822 (solaris_code_end): Declare.
9823 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9824 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9826 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9827 Remove ATTRIBUTE_UNUSED.
9828 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9829 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9830 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9831 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9832 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9833 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9834 (PUSHSECTION_FORMAT): Remove.
9835 (SECTION_NAME_FORMAT): Redefine.
9837 2011-05-19 Kai Tietz <ktietz@redhat.com>
9839 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9840 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9841 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9843 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9844 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9846 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9848 2011-05-19 Richard Guenther <rguenther@suse.de>
9851 * tree-object-size.c (addr_object_size): If the pointed-to
9852 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9854 2011-05-19 Richard Guenther <rguenther@suse.de>
9856 * gimple.c (gimple_types_compatible_p_1): Compare names of
9857 the types themselves.
9858 (iterative_hash_gimple_type): And hash them that way.
9859 (gimple_register_type_1): If we register a main variant properly
9860 initialize the leader to ourselves.
9862 2011-05-19 Tom de Vries <tom@codesourcery.com>
9865 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9866 get_loop_invariant_expr_id.
9867 (get_loop_invariant_expr_id): Use get_expr_id.
9868 (parm_decl_cost): New function.
9869 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9870 Improve bound cost estimation. Use different inv_expr_id for elim and
9873 2011-05-19 Tom de Vries <tom@codesourcery.com>
9876 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9877 cost_base.cost == 0.
9879 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9882 * config/i386/sse.md
9883 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9886 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9888 PR tree-optimization/49039
9889 * tree-vrp.c (extract_range_from_binary_expr): For
9890 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9891 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9893 2011-05-18 Tom de Vries <tom@codesourcery.com>
9896 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9898 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9900 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9901 (*tls_global_dynamic_64): Ditto.
9902 (*tls_local_dynamic_base_32_gnu): Ditto.
9903 (*tls_local_dynamic_base_64): Ditto.
9904 (tls_initial_exec_64_sun): Ditto.
9906 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9908 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9909 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9911 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9912 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9913 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9914 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9915 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9916 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9917 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9919 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9921 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9922 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9923 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9924 target_thread_pointer, arm_structure_size_boundary, struct
9925 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9926 struct abi_name, arm_all_abis): Remove.
9927 (arm_option_override) Don't process most enumerated option values here.
9928 Don't process target_fpe_name here. Work with integer not string for
9929 structure size boundary; use separate diagnostics for each case.
9930 * config/arm/arm.h (enum float_abi_type, enum
9931 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9933 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9934 arm_structure_size_boundary): Remove.
9935 * config/arm/arm.opt (mabi=): Use Enum and Init.
9936 (arm_abi_type): New Enum and EnumValue entries.
9937 (mfloat-abi=): Use Enum and Init.
9938 (float_abi_type): New Enum and EnumValue entries.
9939 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9940 (mfp16-format=): Use Enum and Init.
9941 (arm_fp16_format_type): New Enum and EnumValue entries.
9942 (mstructure-size-boundary=): Use UInteger and Init.
9943 (mtp=): Use Enum and Init.
9944 (arm_tp_type): New Enum and EnumValue entries.
9946 2011-05-18 Richard Guenther <rguenther@suse.de>
9948 PR tree-optimization/49018
9949 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9950 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9951 gimple_has_side_effects.
9953 2011-05-18 Richard Guenther <rguenther@suse.de>
9955 * gimple.c (gimple_register_type_1): New function, split out from ...
9956 (gimple_register_type): ... here. Avoid infinite recursion.
9958 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9960 PR tree-optimization/41881
9961 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9962 reduction_chains along with a macro for its access.
9963 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9964 (destroy_loop_vec_info): Free reduction chains.
9965 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9966 (vect_is_slp_reduction): New function.
9967 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9968 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9969 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9970 definition types for reduction chains.
9971 (vect_supported_load_permutation_p): Don't allow permutations for
9973 (vect_analyze_slp_instance): Support reduction chains.
9974 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9975 (vect_get_constant_vectors): Handle reduction chains.
9976 (vect_schedule_slp_instance): Mark the first statement of the
9977 reduction chain as reduction.
9979 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9981 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9982 names for group elements access.
9983 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9984 reduction chains as well. Remove data reference and interleaving
9985 related words from the fields names.
9986 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9988 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9989 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9990 vect_update_interleaving_chain, vect_same_range_drs,
9991 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9992 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9993 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9994 vect_analyze_group_access, vect_analyze_data_ref_access,
9995 vect_create_data_ref_ptr, vect_transform_strided_load,
9996 vect_record_strided_load_vectors): Likewise.
9997 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9998 vect_model_load_cost, vectorizable_store, vectorizable_load,
9999 vect_remove_stores, new_stmt_vec_info): Likewise.
10000 * tree-vect-slp.c (vect_build_slp_tree,
10001 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10003 2011-05-18 Richard Guenther <rguenther@suse.de>
10005 PR middle-end/48989
10006 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10007 operand verification.
10008 (verify_gimple_assign_binary): Likewise.
10009 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10010 to non-1-precision BOOLEAN_TYPEs.
10012 2011-05-18 Tom de Vries <tom@codesourcery.com>
10015 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10017 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10019 PR tree-optimization/49000
10020 * tree-ssa.c (execute_update_addresses_taken): Call
10021 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10022 be rewritten and decl has been marked for renaming, reset
10025 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10027 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10028 enum_opts_set when testing if attributes have set -mfpmath=.
10030 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10032 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10034 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10036 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10038 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10039 id.transform_lang_insert_block with NULL.
10041 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10043 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10044 (output_fp_compare): Change args 3 and 4 to bool.
10045 (ix86_expand_call): Change arg 6 to bool.
10046 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10047 (ix86_attr_length_vex_default): Change arg 3 to bool.
10048 * config/i386/i386.md: Update all uses.
10049 * config/i386/i386.c: Ditto.
10050 (ix86_flags_dependent): Change return type to bool.
10052 2011-05-17 Richard Guenther <rguenther@suse.de>
10054 * gimple.c (type_hash_pair_compare): Fix comparison.
10056 2011-05-17 Richard Guenther <rguenther@suse.de>
10058 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10059 case some more, fix final hash value of the non-singleton case.
10061 2011-05-17 Richard Guenther <rguenther@suse.de>
10065 2011-05-16 Richard Guenther <rguenther@suse.de>
10067 * gimple.c (gimple_types_compatible_p_1): Use names of the
10068 type itself, not its main variant.
10069 (iterative_hash_gimple_type): Likewise.
10071 2011-05-17 Richard Guenther <rguenther@suse.de>
10073 * gimple.c (gimple_register_canonical_type): Use the main-variant
10074 leader for computing the canonical type.
10076 2011-05-17 Nick Clifton <nickc@redhat.com>
10078 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10081 * config/rx/rx.md: Add peephole to remove redundant extensions
10083 (bitset_in_memory): Use rx_restricted_mem_operand.
10084 (bitinvert_in_memory): Likewise.
10085 (bitclr_in_memory): Likewise.
10087 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10088 Nick Clifton <nickc@redhat.com>
10090 * config/rx/rx.md: Add peepholes to match a register move followed
10091 by a comparison of the moved register. Replace these with an
10092 addition of zero that does both actions in one instruction.
10094 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10097 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10098 predicate to allow CONST_INT.
10099 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10101 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10103 * opts-common.c (opt_enum_arg_to_value): New.
10104 * opts.h (opt_enum_arg_to_value): Declare.
10105 * config/i386/i386.opt (fpmath): Remove.
10106 (mfpmath=): Use Enum, Init and Save.
10107 (fpmath_unit): New Enum and EnumValue entries.
10108 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10109 name for function fpmath state.
10110 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10111 * config/i386/i386.c: Include diagnostic.h.
10112 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10113 (ix86_target_string): Take enum fpmath_unit value instead of string.
10114 (ix86_debug_options): Update call to ix86_target_string.
10115 (ix86_option_override_internal): Don't process fpmath strings here.
10116 (x86_function_specific_save, ix86_function_specific_restore):
10117 Don't handle fpmath state specially.
10118 (ix86_function_specific_print): Pass fpmath state to
10119 ix86_target_string instead of printing in this function.
10120 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10121 Handle enum attributes.
10122 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10123 (ix86_valid_target_attribute_tree): Update option_strings
10124 handling. Handle fpmath as enum option.
10125 (ix86_can_inline_p): Update field names for function fpmath state.
10126 (ix86_expand_builtin): Update call to ix86_target_string.
10127 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10128 (ix86_fpmath): Remove.
10129 * config/i386/t-i386 (i386.o): Update dependencies.
10131 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10133 PR preprocessor/48677
10134 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10135 from decoded_options[0], not from itself.
10137 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386/constraints.md (z): New constraint.
10140 * config/i386/i386.c (c): New mode attribute.
10141 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10142 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10143 constraint for operand 0.
10144 (*call_vzeroupper): Ditto.
10145 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10146 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10147 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10148 Use "lzm" constraint for operand 0.
10149 (*call_pop_vzeroupper): Ditto.
10150 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10151 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10152 constraint for operand 0.
10153 (*sibcall_vzeroupper): Ditto.
10154 (*sibcall_rex64_ms_sysv): Ditto.
10155 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10156 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10157 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10158 (*sibcall_pop_vzeroupper): Ditto.
10159 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10160 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10161 mode iterator. Use "<c>zm" constraint for operand 1.
10162 (*call_value_vzeroupper): Ditto.
10163 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10165 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10166 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10167 *call_value_pop_1. Use "lzm" constraint for operand 1.
10168 (*call_value_pop_vzeroupper): Ditto.
10169 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10170 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10171 mode iterator. Use "Uz" constraint for operand 1.
10172 (*sibcall_value_vzeroupper): Ditto.
10173 (*sibcall_value_rex64_ms_sysv): Ditto.
10174 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10175 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10176 constraint for operand 1.
10177 (*sibcall_value_pop_vzeroupper): Ditto.
10178 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10179 and "z" constraint for operand 2.
10180 (*tls_global_dynamic_32_gnu): Ditto.
10181 (*tls_local_dynamic_base_32_gnu): Ditto.
10182 (*tls_local_dynamic_base_64): Ditto.
10183 (*tls_local_dynamic_32_once): Ditto.
10184 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10185 Update all callers.
10186 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10188 2011-05-16 Richard Guenther <rguenther@suse.de>
10190 * gimple.c (gimple_types_compatible_p_1): Use names of the
10191 type itself, not its main variant.
10192 (iterative_hash_gimple_type): Likewise.
10194 2011-05-16 Richard Guenther <rguenther@suse.de>
10196 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10197 always visit pointer target and function result and argument types.
10199 2011-05-16 Jason Merrill <jason@redhat.com>
10202 * tree-inline.c (copy_statement_list): Put back recursion.
10204 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10208 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10209 * config/avr/avr.md ("*ior<mode>qi.byte0",
10210 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10212 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10215 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10216 register is needed for a function argument.
10218 2011-05-16 Richard Guenther <rguenther@suse.de>
10220 * gimple.c (struct type_hash_pair): New type.
10221 (type_hash_pair_compare): New function.
10222 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10224 2011-05-16 Revital Eres <revital.eres@linaro.org>
10226 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10228 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10230 * config/i386/i386.md (floating point move splitters): Fix
10231 usage of standard_80387_constant_p.
10232 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10234 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10236 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10238 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10240 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10241 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10242 (tree_ssa_lim_finalize): Likewise.
10244 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/constraint.md (Yd, Yx): New register constraints.
10247 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10248 Yd conditional register constraint.
10249 (*movtf_internal): Use standard_sse_constant_opcode.
10250 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10251 Yx conditional register constraint.
10252 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10253 Yd conditional register constraint. Use standard_sse_constant_p to
10254 check for valid SSE constants and call standard_sse_constant_opcode to
10256 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10257 constants and call standard_sse_constant_opcode to output SSE insn.
10258 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10259 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10260 optimize_size is set.
10261 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10263 2011-05-14 Tobias Burnus <burnus@net-b.de>
10265 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10267 2011-05-13 Martin Jambor <mjambor@suse.cz>
10269 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10270 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10271 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10272 (evaluate_conditions_for_ipcp_clone): Removed.
10273 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10274 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10275 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10277 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10279 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10280 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10281 lieu of MAY_HAVE_DEBUG_STMTS.
10282 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10283 debug statements if !MAY_HAVE_DEBUG_STMTS.
10285 2011-05-13 Martin Thuresson <martint@google.com>
10287 PR gcov-profile/47793
10288 * libgcov.c (gcov_exit): Support relative profile paths.
10289 * doc/invoke.texi (-fprofile-dir): Update for above change.
10291 2011-05-13 Richard Guenther <rguenther@suse.de>
10293 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10294 type-pair caching, do not compare hashes.
10296 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10298 PR middle-end/48965
10299 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10300 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10302 2011-05-13 Kai Tietz <ktietz@redhat.com>
10304 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10305 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10306 compatible type for TRUTH_NOT_EXPR.
10308 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10310 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10311 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10312 can_create_pseudo_p ().
10314 2011-05-13 Richard Guenther <rguenther@suse.de>
10317 * gimple.c (iterative_hash_gimple_type): Revert change in
10318 pointer target and function result and argument hashing.
10320 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10323 (*movxf_internal_nointeger): Ditto.
10324 (*movdf_internal_rex64): Ditto.
10325 (*movdf_internal): Ditto.
10326 (*movdf_internal_nointeger): Ditto.
10327 (*movsf_internal): Ditto.
10328 (sincos splitters): Use can_create_pseudo ().
10330 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10332 * config/i386/i386-opts.h: New.
10333 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10334 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10335 ix86_section_threshold): Remove.
10336 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10337 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10339 (ix86_option_override_internal): Don't decode strings for options
10340 other than -march=, -mtune= and -mfpmath=. Don't allow for
10341 __attribute__ uses in remaining diagnostics for options with
10342 string arguments. Don't check for integer arguments being negative.
10343 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10344 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10345 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10346 ix86_branch_cost, ix86_section_threshold): Remove.
10347 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10349 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10351 (masm=): Use Enum and Init.
10352 (asm_dialect): New Enum and EnumValue entries.
10353 (mbranch-cost=): Use UInteger.
10354 (mlarge-data-threshold=): Use UInteger and Init.
10355 (mcmodel=): Use Enum and Init.
10356 (cmodel): New Enum and EnumValue entries.
10357 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10358 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10359 mregparm=): Use UInteger.
10360 (mstringop-strategy=): Use Enum and Init.
10361 (stringop_alg): New Enum and EnumValue entries.
10362 (mtls-dialect=): Use Enum and Init.
10363 (tls_dialect): New Enum and EnumValue entries.
10364 (mabi=): Use Enum and Init.
10365 (calling_abi): New Enum and EnumValue entries.
10366 (mveclibabi=): Use Enum and Init.
10367 (ix86_veclibabi): New Enum and EnumValue entries.
10369 2011-05-13 Nick Clifton <nickc@redhat.com>
10371 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10372 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10374 2011-05-13 Kai Tietz <ktietz@redhat.com>
10376 PR middle-end/48984
10377 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10378 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10379 (gimple_boolify): Check for cast for boolean_type_node instead for
10382 2011-05-13 Richard Guenther <rguenther@suse.de>
10384 PR tree-optimization/48172
10385 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10386 multiplying by number of iterations for equal step.
10387 (vect_create_cond_for_alias_checks): Likewise.
10389 2011-05-13 Andreas Schwab <schwab@redhat.com>
10391 * configure.ac: Use AS_HELP_STRING throughout.
10392 * configure: Regenerate.
10394 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10396 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10397 (ix86_emit_restore_regs_using_mov): Likewise.
10398 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10400 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10402 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10403 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10404 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10405 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10406 RTX_OK_FOR_OLO10_P): ...here.
10407 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10410 2011-05-12 Kai Tietz <ktietz@redhat.com>
10412 * gimplify.c (gimple_boolify): Re-boolify expression
10413 arguments even if expression type is of kind BOOLEAN_TYPE.
10414 (gimplify_boolean_expr): Removed.
10415 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10416 and XOR. Additional take care that we keep expression's type.
10417 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10418 of TRUTH_AND|OR|XOR_EXPR.
10420 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10422 PR tree-optimization/48975
10423 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10424 on all bbs here and free and clear ifc_bbs at the end.
10426 2011-05-12 Richard Guenther <rguenther@suse.de>
10428 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10429 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10430 until after simple checks.
10431 (gimple_types_compatible_p): Likewise.
10432 (iterative_hash_gimple_type): Always hash pointer targets
10433 and function return and argument types.
10434 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10435 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10436 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10437 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10438 completely in the simple compare section.
10439 (gimple_register_canonical_type): Query the cache again after
10442 2011-05-12 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/48172
10445 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10446 the number of iterations from the segment size calculation.
10447 (vect_create_cond_for_alias_checks): Adjust.
10449 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10452 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10453 if validate_subreg fails.
10455 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10457 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10458 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10461 2011-05-12 DJ Delorie <dj@redhat.com>
10463 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10464 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10465 created builtin into rx_builtins array.
10466 (rx_builtin_decl): New function.
10467 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10469 2011-05-12 DJ Delorie <dj@redhat.com>
10470 Nick Clifton <nickc@redhat.com>
10472 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10473 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10474 (rx_is_legitimate_address): Add pre-decrement and post-increment
10475 addressing in HImode and QImode. Fix test for out of range
10476 REG+INT addressing.
10477 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10478 (rx_align_for_label): Test label before extracting its usage count.
10479 (rx_adjust_insn_lengths): Fix selection of insn codes.
10480 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10482 2011-05-11 Jason Merrill <jason@redhat.com>
10484 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10486 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10488 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10489 reindent the subsequent block.
10491 2011-05-11 Satoru Takabayashi <satorux@google.com>
10492 Paul Pluzhnikov <ppluzhnikov@google.com>
10494 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10495 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10496 * config.in: Add LINKER_HASH_STYLE.
10497 * configure.ac: Add --with-linker-hash-style.
10498 * configure: Regenerate.
10500 2011-05-11 Richard Guenther <rguenther@suse.de>
10502 PR middle-end/48964
10503 * gimple.c (iterative_hash_canonical_type): Fix typo.
10505 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10507 * config/i386/i386.c (legitimize_tls_address)
10508 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10509 expanders directly for TARGET_GNU2_TLS. Determine pic and
10510 __tls_get_addr symbol reference here. Update call to
10511 gen_tls_global_dynamic_{32,64} for added arguments.
10512 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10513 expanders directly for TARGET_GNU2_TLS. Determine
10514 __tls_get_addr symbol reference here. Update call to
10515 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10516 unique UNSPEC REG_EQUIV to libcall block.
10517 (ix86_tls_get_addr): Declare static.
10518 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10519 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10520 Do not determine pic and __tls_get_addr symbol reference here. Do not
10521 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10522 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10523 (tls_global_dynamic_64): Add operand 2. Do not determine
10524 __tls_get_addr symbol reference here. Do not call
10525 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10526 (tls_local_dynamic_base64): Ditto for operand 1.
10528 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10530 * function.c (expand_function_start): Initialize stack_check_probe_note
10531 only if the generic stack checking mechanism is used.
10533 2011-05-11 Richard Guenther <rguenther@suse.de>
10535 PR tree-optimization/15256
10536 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10537 (A & B) | C, combine (A op CST1) op CST2.
10538 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10539 visit assigns that have uses.
10541 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10543 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10544 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10545 (unpack_ts_type_common_value_fields): ...this. Update comment.
10546 (unpack_value_fields): Adjust for renaming.
10547 (lto_input_ts_type_tree_pointers): Split into...
10548 (lto_input_ts_type_common_tree_pointer): ...this and...
10549 (lto_input_ts_type_non_common_tree_pointers): ...this.
10550 (lto_input_tree_pointers): Adjust for above split.
10551 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10552 (pack_ts_type_common_value_fields): ...this. Update comment.
10553 (lto_output_ts_type_tree_pointers): Split into...
10554 (lto_output_ts_type_common_tree_pointers): ...this and...
10555 (lto_output_ts_type_non_common_tree_pointers): ...this.
10556 (lto_output_tree_pointers): Adjust for above split.
10557 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10558 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10559 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10560 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10562 (struct tree_type): Split into...
10563 (struct tree_type_common: ...this and...
10564 (struct tree_type_with_lang_specific): ...this and...
10565 (struct tree_type_non_common): ...this. Adjust accessor macros
10567 (TYPE_VALUES_RAW): Define.
10568 (union tree_node): Update for above changes.
10569 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10570 TS_TYPE_NON_COMMON.
10571 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10572 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10573 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10574 * treestructu.def (TS_TYPE): Remove.
10575 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10578 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10581 * tree-ssa.c (reset_debug_uses): New function.
10582 * tree-flow.h (reset_debug_uses): New prototype.
10583 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10584 * tree-loop-distribution.c (generate_loops_for_partition): Call
10585 reset_debug_uses on the stmts that will be removed. Keep around
10586 all debug stmts, don't count them as bits in partition bitmap.
10587 (generate_builtin): Don't count debug stmts or labels as bits in
10590 2011-05-11 Richard Guenther <rguenther@suse.de>
10592 * gimple.c (gimple_type_hash_1): Merge with ...
10593 (gimple_type_hash): ... this.
10594 (gtc_visit): Remove mode parameter and simplify accordingly.
10595 (gimple_types_compatible_p_1): Likewise.
10596 (gimple_types_compatible_p): Likewise.
10597 (iterative_hash_gimple_type): Likewise.
10599 (gimple_type_eq): Adjust.
10601 2011-05-11 Revital Eres <revital.eres@linaro.org>
10603 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10604 enters the branch create an anti edge in the opposite direction
10605 to prevent the creation of reg-moves.
10606 * modulo-sched.c: Adjust comment to reflect the fact we are
10607 scheduling closing branch.
10608 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10609 (stage_count): New field in struct partial_schedule.
10610 (calculate_stage_count): New function.
10611 (normalize_sched_times): Rename to reset_sched_times and handle
10612 incrementing the sched time of the nodes by a constant value
10613 passed as parameter.
10614 (duplicate_insns_of_cycles): Skip closing branch.
10615 (sms_schedule_by_order): Schedule closing branch.
10616 (ps_insn_find_column): Handle closing branch.
10617 (sms_schedule): Call reset_sched_times and adjust the code to
10618 support scheduling of the closing branch.
10619 (ps_insert_empty_row): Update calls to normalize_sched_times
10620 and rotate_partial_schedule functions.
10622 2011-05-11 Richard Guenther <rguenther@suse.de>
10624 PR middle-end/48953
10625 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10627 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10629 * opts.c (finish_options): Move warning settings from process_options.
10630 * toplev.c (process_options): Move warning settings to finish_options.
10632 2011-05-11 Richard Guenther <rguenther@suse.de>
10634 PR tree-optimization/18041
10635 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10636 (simplify_bitwise_binary): ... this. Handle operand conversions
10637 by applying them to the result instead.
10638 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10640 2011-05-11 Richard Guenther <rguenther@suse.de>
10642 * gimple.c (gimple_canonical_types_compatible_p): Split out
10643 from gimple_types_compatible_p and friends. Do not recurse
10644 to pointed-to types.
10645 (gimple_canonical_type_eq): Use it.
10646 (iterative_hash_canonical_type): Split out from
10647 iterative_hash_gimple_type and friends. Do not recurse
10648 to pointed-to types.
10649 (gimple_canonical_type_hash): Use it, allocate the hash here.
10651 2011-05-11 Revital Eres <revital.eres@linaro.org>
10653 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10654 recognizing doloop.
10656 2011-05-11 Revital Eres <revital.eres@linaro.org>
10658 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10659 instead of PREV_INSN.
10661 2011-05-11 Revital Eres <revital.eres@linaro.org>
10663 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10664 * loop-doloop.c (doloop_condition_get): Likewise.
10665 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10667 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10669 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10671 * tree.def (CASE_LABEL_EXPR): Add an operand.
10672 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10674 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10676 * c-decl.c (c_override_global_bindings_to_false): Remove.
10677 (global_bindings_p): Don't check
10678 c_override_global_bindings_to_false.
10679 * c-tree.h (c_override_global_bindings_to_false): Remove.
10680 * c-typeck.c (composite_type): Don't set
10681 c_override_global_bindings_to_false.
10683 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10685 PR target/48857, 48495
10686 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10688 (VSX_MOVE_MODE): Ditto.
10689 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10690 VSX vector types. Add V2DImode.
10691 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10692 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10693 (MODES_TIEABLE_P): Ditto.
10695 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10696 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10698 (init_cumulative_args): Ditto.
10699 (rs6000_function_arg_boundary): Ditto.
10700 (rs6000_function_arg_advance_1): Ditto.
10701 (rs6000_function_arg): Ditto.
10702 (rs6000_function_ok_for_sibcall): Ditto.
10703 (emit_frame_save): Ditto.
10704 (rs6000_function_value): Ditto.
10705 (rs6000_libcall_value): Ditto.
10707 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10709 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10710 i386/darwin-lib.h to $libgcc_tm_file.
10711 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10715 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10717 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10719 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10720 * config/rs6000/rs6000-tables.opt: New file (generated).
10721 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10722 rs6000/rs6000-tables.opt to extra_options.
10723 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10724 * config/rs6000/rs6000.c (rs6000_select): Remove.
10725 (processor_target_table): Move contents to rs6000-cpus.def.
10726 (darwin_rs6000_override_options): Check
10727 global_options_set.x_rs6000_cpu_index instead of
10728 rs6000_select[1].string.
10729 (rs6000_option_override_internal): Likewise.
10730 (rs6000_handle_option): Don't assert that global structures are in
10731 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10732 (rs6000_default_cpu): New variable.
10733 (rs6000_file_start): Set it instead of local default_cpu. Check
10734 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10735 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10736 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10737 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10738 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10739 rs6000_select): Remove.
10740 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10742 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10743 * config/rs6000/t-rs6000
10744 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10745 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10746 global_options_set.x_rs6000_cpu_index instead of
10747 rs6000_select[1].string.
10748 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10749 global_options_set.x_rs6000_cpu_index instead of
10750 rs6000_select[1].string.
10752 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10754 * config.gcc (libgcc_tm_file): Define instead of including files
10755 from ../../libgcc/config/ in tm_file.
10756 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10757 * configure: Regenerate.
10758 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10759 libgcc_tm.h, cs-libgcc_tm.h): New.
10760 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10761 (clean): Remove libgcc_tm.h.
10762 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10763 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10764 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10766 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10769 * config/avr/avr.c (avr_ret_register): Return unsigned int
10771 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10772 it to avr_libcall_value.
10773 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10775 (avr_expand_binop_builtin): Ditto.
10776 (avr_expand_unop_builtin): Ditto.
10778 2011-05-10 DJ Delorie <dj@redhat.com>
10780 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10781 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10782 * config/rx/rx.c (rx_align_for_label): Add label and
10783 uses_threshold parameters. Do not align when the label is not
10785 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10787 2011-05-10 Richard Guenther <rguenther@suse.de>
10789 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10790 a series of conversions and apply foldings similar to what
10792 (tree_ssa_forward_propagate_single_use_vars): Call it.
10794 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10796 PR tree-optimization/48611
10797 PR tree-optimization/48794
10798 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10799 referenced from RESX or EH_DISPATCH arguments.
10802 * dfp.c (decimal_to_decnumber): Handle conversion from
10803 dconst{1,2,m1,half}.
10805 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10807 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10808 for !flag_prefer_avx128.
10809 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10811 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10813 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10814 (fold_ternary_loc): Use expr_location_or.
10816 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10819 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10820 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10821 Pmode and mem_mode is not VOIDmode.
10823 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10825 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10826 TYPE_QUAL_RESTRICT): Convert to enum.
10828 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10830 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10831 (const_pow2_1_to_8_operand): Ditto.
10832 (const_pow2_1_to_128_operand): Ditto.
10833 (const_pow2_1_to_32768_operand): Ditto.
10834 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10835 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10836 in insn constraint to check integer value of operand 3.
10837 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10839 (PINSR_MODE): New mode iterator.
10840 (sse2p4_1): New mode attribute.
10841 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10842 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10843 iterator. Use const_int_operand instead of
10844 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10845 exact_log2 in insn constraint to check integer value of operand 3.
10847 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10849 * config/i386/sse.md (blendbits): Remove mode attribute.
10850 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10851 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10852 Check integer value of operand 3 in insn constraint.
10854 2011-05-09 Richard Guenther <rguenther@suse.de>
10856 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10858 (lto_symtab_merge): Likewise. Do not register types here.
10859 (lto_symtab_merge_decls_2): Likewise.
10860 (lto_symtab_merge_decls_1): Likewise.
10861 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10862 * gimple.c (enum gtc_mode): Declare.
10863 (gimple_types_compatible_p): Make static.
10865 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10867 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10868 temporary register to match Pmode.
10870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10873 and *vec_concatv4si_1_avx.
10875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10877 PR rtl-optimization/48927
10878 * ira-conflicts.c (commutative_constraint_p): Use
10879 recog_data.alternative_enabled_p to disable alternatives where
10880 "enabled" attribute is false.
10881 (get_dup_num): Ditto.
10882 * ira-lives.c (single_reg_class): Ditto.
10883 (ira_implicitly_set_insn_hard_regs): Ditto.
10885 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10887 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10888 (dataflow_set_preserve_mem_locs): Likewise.
10890 2011-05-09 Philipp Thomas <pth@suse.de>
10892 * config/mep/mep.c (mep_validate_vliw): Syntax description
10893 should not be translated.
10895 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10897 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10898 * config/mips/mips-tables.opt: New file (generated).
10899 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10900 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10901 MIPS_ARCH_OPTION_NATIVE): Define.
10902 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10904 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10905 mips_parse_cpu): Remove.
10906 (mips_cpu_info_from_opt, mips_default_arch): New.
10907 (mips_handle_option): Don't assert that global structures are in
10908 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10909 (mips_option_override): Use new variables and functions to set
10910 state of these options. Use strcmp to check for individual CPU names.
10911 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10913 * config/mips/mips.opt (march=): Use ToLower and Enum.
10914 (mips): Use ToLower, Enum and Var.
10915 (mtune=): Use ToLower and Enum.
10916 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10918 2011-05-08 Jan Hubicka <jh@suse.cz>
10920 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10921 Arrange type pairs to be UID ordered.
10922 (gimple_lookup_type_leader): Make inline.
10924 2011-05-09 Nick Clifton <nickc@redhat.com>
10927 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10931 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10934 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10936 * combine.c (simplify_comparison): Abstract out parts into...
10937 (simplify_compare_const): ... new function.
10938 (try_combine): Generalize parallel arithmetic/compare combining
10939 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10941 2011-05-08 Jan Hubicka <jh@suse.cz>
10943 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10944 (cgraph_create_virtual_clone): Call hooks once virtual clone
10946 * cgraph.h (cgraph_clone_node): Update prototype.
10947 * ipa-cp.c (ipcp_estimate_growth): Use
10948 estimate_ipcp_clone_size_and_time.
10949 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10950 * lto-cgraph.c (input_node): Update.
10951 * ipa-inline.c (recursive_inlining): Update.
10952 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10953 (evaluate_conditions_for_known_args): Break out from ...
10954 (evaluate_conditions_for_edge): ... here.
10955 (evaluate_conditions_for_ipcp_clone): New function.
10956 (inline_node_duplication_hook): Update clone summary based
10958 (estimate_callee_size_and_time): Rename to ...
10959 (estimate_node_size_and_time): take NODE instead of EDGE;
10960 take POSSIBLE_TRUTHS as argument.
10961 (estimate_callee_size_and_time): Update.
10962 (estimate_ipcp_clone_size_and_time): New function.
10963 (do_estimate_edge_time): Update.
10965 2011-05-08 Richard Guenther <rguenther@suse.de>
10967 PR middle-end/48908
10968 PR middle-end/48905
10969 * expmed.c (expand_shift_1): Compute adjusted constant shift
10972 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10974 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10976 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10978 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10980 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10982 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10984 2011-05-07 Jan Hubicka <jh@suse.cz>
10986 * ipa-inline-transform.c (inline_call): Account when program size
10988 * ipa-inline.c (relative_time_benefit): New function.
10989 (edge_badness): Reorganize to be power 2 based; fix thinko when
10990 computing badness for negative growth; update comments to match
10991 reality; better dumps.
10993 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10995 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10996 type to bool and adjust comment.
10997 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10998 (fold_mathfn_compare): Remove calls to global_bindings_p.
10999 (fold_inf_compare): Likewise.
11000 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11001 * c-tree.h (global_bindings_p): Adjust prototype.
11002 * c-decl.c (global_bindings_p): Return bool and simplify.
11004 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11006 PR tree-optimization/48837
11007 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11008 when accumulator transformation is performed.
11010 2011-05-06 Jan Hubicka <jh@suse.cz>
11012 * i386.h (ix86_tune_indices): Add
11013 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11014 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11015 * i386.c (initial_ix86_tune_features): Add
11016 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11017 (software_prefetching_beneficial_p): Remove predicate.
11018 (ix86_option_override_internal): Use new macro.
11020 2011-05-06 Jan Hubicka <jh@suse.cz>
11022 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11024 2011-05-06 Jan Hubicka <jh@suse.cz>
11026 * cgraph.c (cgraph_add_thunk): Create real function node instead
11027 of alias node; finalize it and mark needed/reachale; arrange visibility
11028 to be right and add it into the corresponding same comdat group list.
11029 (dump_cgraph_node): Dump thunks.
11030 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11031 cgraph_function_with_gimple_body_p,
11032 cgraph_first_function_with_gimple_body,
11033 cgraph_next_function_with_gimple_body): New functions.
11034 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11036 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11037 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11038 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11039 devirtualization when optimizing.
11040 (verify_cgraph_node): Verify thunks.
11041 (cgraph_analyze_function): Analyze thunks.
11042 (cgraph_mark_functions_to_output): Output thunks only in combination
11043 with function they are assigned to.
11044 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11045 alias into normal node.
11046 (assemble_thunks): New functoin.
11047 (cgraph_expand_function): Use it.
11048 * lto-cgraph.c (lto_output_node): Stream thunks.
11049 (input_overwrite_node): Stream in thunks.
11050 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11051 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11052 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11053 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11054 (inline_analyze_function): Do not care about thunk jump functions.
11055 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11056 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11057 cgraph_function_with_gimple_body_p.
11058 * passes.c (do_per_function_toporder): Use
11059 cgraph_function_with_gimple_body_p.
11060 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11061 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11062 (function_called_by_processed_nodes_p): Likewise.
11064 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11066 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11067 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11069 (mabi=): Replace with separate entries for mabi=altivec,
11070 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11071 mabi=ieeelongdouble and mabi=ibmlongdouble.
11072 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11073 check for -mabi=spe without SPE ABI support here.
11074 (rs6000_handle_option): Replace OPT_mabi_ handling with
11075 OPT_mabi_altivec and OPT_mabi_spe handling.
11077 2011-05-06 Cary Coutant <ccoutant@google.com>
11079 * dwarf2out.c (contains_subprogram_definition): New function.
11080 (should_move_die_to_comdat): Call it.
11082 2011-05-06 Jeff Law <law@redhat.com>
11084 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11085 remove_ctrl_stmt_and_useless_edges.
11086 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11087 (fixup_template_block, thread_single_edge): Likewise.
11088 (mark_threaded_blocks): Use THREAD_TARGET.
11090 2011-05-06 Alan Modra <amodra@gmail.com>
11093 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11094 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11096 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11098 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11099 constraint modifier to "r".
11101 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11103 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11104 fall through for OPT_mcmodel_.
11106 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11108 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11110 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11112 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11115 * config/arm/arm.opt (marm): Document it.
11116 (mthumb): Reject negative variant.
11118 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11121 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11122 Fix typo in "ccvt" variable name.
11124 2011-05-06 Tristan Gingold <gingold@adacore.com>
11127 * config/vms/vms-ar.c (main): Remove cwd variable.
11129 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11132 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11134 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11136 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11137 * gimplify.c (gimplify_switch_expr): Likewise.
11138 * omp-low.c (expand_omp_sections): Likewise.
11139 * tree-eh.c (lower_try_finally_switch): Likewise.
11140 (lower_eh_dispatch): Likewise.
11141 * tree.h (build_case_label): Declare.
11142 * tree.c (build_case_label): Define.
11144 2011-05-05 Jason Merrill <jason@redhat.com>
11147 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11148 (copy_statement_list): Don't recurse.
11149 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11152 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11154 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11155 through from -mfpu= handling.
11156 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11158 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11160 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11163 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11165 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11167 (hppa[12]*-*-hpux11*): Ditto.
11168 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11169 * config/ia64/hpux-unix2003.h: New.
11170 * config/pa/pa-hpux1131.opt: New.
11171 * config/pa/pa-hpux1131.h: New.
11172 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11173 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11174 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11176 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11179 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11180 instead of mode as 3rd argument to recursive call.
11181 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11182 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11184 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11185 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11186 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11187 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11189 2011-05-05 Julian Brown <julian@codesourcery.com>
11191 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11192 parenthesis in D-register case.
11194 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11196 * opt-functions.awk (var_type_struct): Handle Enum options.
11197 * optc-gen.awk: Don't check range of variables of character type.
11198 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11199 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11200 rs6000_sdata_name, rs6000_explicit_options): Remove.
11201 (rs6000_option_override_internal): Check for -malign-power here.
11202 Use global_options_set instead of rs6000_explicit_options.
11203 (rs6000_parse_fpu_option): Remove.
11204 (rs6000_handle_option): Access variables via opts and opts_set
11205 pointers. Use error_at and warning_at. Add fall-through
11206 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11207 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11208 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11209 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11210 here. Don't use rs6000_parse_fpu_option.
11211 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11212 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11213 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11214 (mrecip=): Use Var.
11215 (mspe): Use Var and Save.
11216 (mtraceback=): Use Enum and Var.
11217 (rs6000_traceback_type): New Enum and EnumValue entries.
11218 (mfloat-gprs=): Use Enum, Var and Save.
11219 (rs6000_float_gprs): New Enum and EnumValue entries.
11220 (mlong-double-): use Var and Save.
11221 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11222 (malign-): Use Enum and Var.
11223 (rs6000_alignment_flags): New Enum and EnumValue entries.
11225 (fpu_type_t): New Enum and EnumValue entries.
11226 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11227 global_options_set instead of rs6000_explicit_options.
11228 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11229 global_options_set instead of rs6000_explicit_options.
11230 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11231 global_options_set instead of rs6000_explicit_options.
11232 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11233 global_options_set instead of rs6000_explicit_options.
11234 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11235 global_options_set instead of rs6000_explicit_options.
11236 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11237 global_options_set instead of rs6000_explicit_options.
11238 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11240 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11241 global_options_set instead of rs6000_explicit_options.
11242 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11243 (rs6000_cmodel): New Enum and EnumValue entries.
11244 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11245 global_options_set instead of rs6000_explicit_options.
11246 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11247 (mtls-size=): Use Enum and Var.
11248 (rs6000_tls_size): New Enum and EnumValue entries.
11250 2011-05-05 Michael Matz <matz@suse.de>
11252 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11253 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11254 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11255 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11256 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11257 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11258 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11259 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11260 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11261 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11262 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11263 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11264 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11265 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11266 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11267 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11269 2011-05-05 Richard Guenther <rguenther@suse.de>
11271 * expmed.c (expand_variable_shift): Rename to ...
11272 (expand_shift_1): ... this. Take an expanded shift amount.
11273 For rotates recurse directly not building trees for the shift amount.
11274 (expand_variable_shift): Wrap around expand_shift_1.
11275 (expand_shift): Adjust.
11277 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11279 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11281 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11283 * tree.h (get_pending_sizes): Remove prototype.
11284 (put_pending_size): Likewise.
11285 (put_pending_sizes): Likewise.
11286 * stor-layout.c (pending_sizes): Delete.
11287 (get_pending_sizes): Likewise.
11288 (put_pending_size): Likewise.
11289 (put_pending_sizes): Likewise.
11290 (variable_size): Do not call put_pending_size and tidy up.
11291 * function.h (struct function): Remove dont_save_pending_sizes_p.
11292 * lto-streamer-in.c (input_function): Do not stream it.
11293 * lto-streamer-out.c (output_function): Likewise.
11294 * tree-inline.c (initialize_cfun): Do not copy it.
11295 * c-decl.c (store_parm_decls): Do not set it.
11296 * omp-low.c (create_task_copyfn): Likewise.
11297 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11299 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11301 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11303 (*movdf_internal): Ditto.
11304 (*movdf_internal_nointeger): Ditto.
11305 (*movsf_internal): Ditto.
11307 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11309 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11310 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11311 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11312 (c_variable_size): Remove.
11313 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11314 call put_pending_sizes.
11315 (get_parm_info): Add parameter expr. Use it to set
11316 arg_info->pending_sizes.
11317 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11319 * c-parser.c (c_parser_parms_declarator): Update call to
11320 c_parser_parms_list_declarator.
11321 (c_parser_parms_list_declarator): Take parameter expr. Update
11322 call to push_parm_decl. Update recursive call. Don't call
11323 get_pending_sizes. Update calls to get_parm_info.
11324 (c_parser_objc_method_definition): Update calls to
11325 c_parser_objc_method_decl and objc_start_method_definition.
11326 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11327 (c_parser_objc_method_decl): Add parameter expr. Update call to
11329 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11330 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11331 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11333 2011-05-05 Michael Hope <michael.hope@linaro.org>
11336 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11337 __ARM_EABI__ hosts.
11339 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11341 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11342 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11343 (spu_output_mi_thunk): New function.
11345 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11347 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11348 targetm.asm_out.print_operand.
11349 * config/sol2.c: Include target.h.
11351 2011-05-04 Jan Hubicka <jh@suse.cz>
11353 * ipa-inline.c (reset_edge_caches): New function.
11354 (update_caller_keys): Add check_inlinablity_for; do not
11355 reset edge caches; remove now unnecesary loop.
11356 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11357 (update_all_callee_keys): Likewise.
11358 (inline_small_functions): Sanity check cache; update code
11361 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11363 PR rtl-optimization/47612
11364 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11365 as the last insn of the sequence to be moved.
11367 2011-05-04 Tobias Burnus <burnus@net-b.de>
11370 * doc/invoke.texi (Ofast): Document that it
11371 enables Fortran's -fno-protect-parens.
11373 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11375 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11377 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11379 * stor-layout.c (variable_size): Do not issue errors.
11381 2011-05-04 Richard Guenther <rguenther@suse.de>
11383 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11384 for array-ref indices.
11385 (tree_coverage_counter_addr): Likewise.
11386 (build_fn_info_type): Use size_int for index types.
11387 (build_gcov_info): Likewise.
11389 2011-05-04 Richard Guenther <rguenther@suse.de>
11391 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11393 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11394 for constructor indices.
11395 (push_init_level): Likewise.
11397 2011-05-04 Richard Guenther <rguenther@suse.de>
11399 * explow.c (promote_mode): Move variable declarations before code.
11401 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11403 * tree.h (build_function_type_array): Declare.
11404 (build_varargs_function_type_array): Declare.
11405 (build_function_type_vec, build_varargs_function_type_vec): Define.
11406 * tree.c (build_function_type_array_1): New function.
11407 (build_function_type_array): New function.
11408 (build_varargs_function_type_array): New function.
11410 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11412 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11413 before setting STMT_VINFO_TYPE.
11415 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11417 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11418 instead of spu_pass_by_reference.
11420 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11422 * calls.c (emit_library_call_value_1): Invoke
11423 promote_function_mode hook on libcall arguments.
11424 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11425 argument being NULL.
11426 * targhooks.c (default_promote_function_mode): Lisewise.
11427 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11428 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11430 * doc/tm.texi: Document that TYPE argument might be NULL.
11432 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11434 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11436 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11439 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11441 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11443 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11444 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11446 * mips-tfile.c: ... here.
11447 Don't include coretypes.h, tm.h, filenames.h.
11448 (saber_stop): Remove definition and all calls.
11449 [__SABER__]: Remove.
11450 (__LINE__): Remove default.
11451 (Size_t, Ptrdiff_t): Remove definitions.
11452 Replace by size_t, ptrdiff_t.
11453 [!MIPS_DEBUGGING_INFO]: Remove.
11454 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11455 (progname): Add const.
11457 Replace all uses by static.
11458 (ALIGN_SYMTABLE_OFFSET): Remove default.
11459 * mips-tdump.c: Don't include coretypes.h, tm.h.
11460 Remove !MIPS_IS_STAB guard.
11461 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11462 $(TM_H), filenames.h dependencies.
11463 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11465 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11468 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11469 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11474 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11475 account and save/restore RETS.
11476 (PROFILE_BEFORE_PROLOGUE): Define.
11477 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11478 the push insn to use predecrement.
11480 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11483 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11485 2011-05-04 Nick Clifton <nickc@redhat.com>
11487 * config/mn10300/mn10300.c: Include cfgloop.h.
11489 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11490 Lcc or a FLcc insn into the instruction stream.
11491 (mn10300_block_contains_call): New function. Returns true if the
11492 given basic block contains a CALL insn.
11493 (mn10300_loop_contains_call_insn): New function. Returns true if
11494 the given loop contains a CALL insn.
11495 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11496 to use the SETLB and Lcc or FLcc insns.
11497 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11498 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11499 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11500 disable the SETLB optimization.
11501 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11502 __SETLB__ or __NO_SETLB__.
11503 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11504 (movsf_internal): Handle MDR register.
11505 (cmpsi): Make visible.
11506 (setlb): New pattern.
11507 (Lcc): New pattern.
11508 (FLcc): New pattern.
11510 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11513 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11514 for reg<->xmm moves.
11515 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11516 (vec_concatv2di_rex64_sse): Ditto.
11517 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11518 (*vec_extractv2di_1_rex64): Ditto.
11521 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11523 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11525 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11527 2011-05-04 Richard Guenther <rguenther@suse.de>
11529 * tree.h (int_const_binop): Remove notrunc argument.
11530 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11531 create integer constants that are properly truncated.
11532 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11533 (const_binop): Remove zero notrunc argument to int_const_binop.
11534 (size_binop_loc): Likewise.
11535 (fold_div_compare): Likewise.
11536 (maybe_canonicalize_comparison_1): Likewise.
11537 (fold_comparison): Likewise.
11538 (fold_binary_loc): Likewise.
11539 (multiple_of_p): Likewise.
11540 * expr.c (store_constructor): Likewise.
11541 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11542 (maybe_fold_stmt_addition): Likewise.
11543 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11544 * stor-layout.c (layout_type): Likewise.
11545 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11546 * tree-sra.c (build_ref_for_offset): Likewise.
11547 (build_user_friendly_ref_for_offset): Likewise.
11548 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11550 * tree-ssa-loop-niter.c (inverse): Likewise.
11551 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11552 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11553 * tree-switch-conversion.c (check_range): Likewise.
11554 (build_constructors): Likewise.
11555 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11556 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11557 (extract_range_from_assert): Likewise.
11558 (vrp_int_const_binop): Likewise.
11559 (extract_range_from_binary_expr): Likewise.
11560 (extract_range_from_unary_expr): Likewise.
11561 (check_array_ref): Likewise.
11562 (find_case_label_range): Likewise.
11563 (simplify_div_or_mod_using_ranges): Likewise.
11564 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11565 comparing case labels for merging.
11567 2011-05-03 Mark Wielaard <mjw@redhat.com>
11569 * dwarf2out.c (debug_str_hash_forced): Removed.
11570 (gen_label_for_indirect_string): Removed.
11571 (get_debug_string_label): Removed.
11572 (AT_string_form): Generate label directly.
11573 (output_indirect_string): Test indirect_string_node for
11574 DW_FORM_strp instead of checking label and refcount.
11575 (prune_indirect_string): Removed.
11576 (prune_unused_types): Don't check debug_str_hash_forced or
11577 call prune_indirect_string.
11579 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11582 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11584 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11588 * combine.c (try_combine): Skip debug insns at m_split tests.
11590 2011-04-26 Mark Wielaard <mjw@redhat.com>
11593 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11594 when info_section_emitted.
11596 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11598 * config/mips/mips-opts.h: New.
11599 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11601 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11602 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11603 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11605 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11607 (mips_abi, mips_code_readable): Don't declare.
11608 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11609 (mabi=): Use Enum and Var.
11610 (mips_abi): New Enum and EnumValue entries.
11611 (mcode-readable=): Use Enum and Var.
11612 (mips_code_readable_setting): New Enum and EnumValue entries.
11613 (mr10k-cache-barrier=): Use Enum and Var.
11614 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11616 2011-05-03 Jan Hubicka <jh@suse.cz>
11618 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11619 replace hash by pointer map.
11620 (cgraph_node_set_element_def, cgraph_node_set_element,
11621 const_cgraph_node_set_element, varpool_node_set_element_def,
11622 varpool_node_set_element, const_varpool_node_set_element): Remove.
11623 (free_cgraph_node_set, free_varpool_node_set): New function.
11624 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11625 * tree-emutls.c: Free varpool node set.
11626 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11627 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11628 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11629 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11630 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11631 Move here from ipa.c; implement using pointer_map
11632 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11633 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11634 debug_cgraph_node_set, varpool_node_set_new,
11635 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11636 dump_varpool_node_set, debug_varpool_node_set):
11637 Move to ipa-uitls.c.
11638 * passes.c (ipa_write_summaries): Update.
11640 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11642 From Mike Frysinger:
11643 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11644 bf542/bf544/bf547/bf548/bf549.
11646 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11648 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11652 From Bernd Schmidt:
11653 * config/bfin/bfin.md (MOVCC): New mode_macro.
11654 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11655 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11656 comments from generated assembly.
11658 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11661 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11662 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11663 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11664 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11665 * config/bfin/lib1funcs.asm (___muldi3): New function.
11667 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11669 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11670 build_function_type_list instead of build_function_type.
11671 Rearrange initialization of `args' to do so.
11673 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11675 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11676 instead of build_function_type.
11678 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11680 * config/rs6000/rs6000.c (spe_init_builtins): Call
11681 build_function_type_list instead of build_function_type.
11682 (paired_init_builtins, altivec_init_builtins): Likewise.
11683 (builtin_function_type): Likewise.
11685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11687 * config/sh/sh.c (sh_media_init_builtins): Call
11688 build_function_type_list instead of build_function_type.
11690 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11692 * config/sparc/sparc.c (sparc_file_end): Call
11693 build_function_type_list instead of build_function_type.
11695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11697 * config/alpha/alpha.c (alpha_init_builtins): Call
11698 build_function_type_list instead of build_function_type.
11700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11702 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11703 build_function_type_list instead of build_function_type.
11705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11707 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11708 build_function_type_list instead of build_function_type.
11709 Delete `endlink' variable.
11711 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11713 * config/avr/avr.c (avr_init_builtins): Call
11714 build_function_type_list instead of build_function_type.
11716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11718 * config/picochip/picochip.c (picochip_init_builtins): Call
11719 build_function_type_list instead of build_function_type.
11720 Delete `endlink' variable.
11722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11724 * config/bfin/bfin.c (bfin_init_builtins): Call
11725 build_function_type_list instead of build_function_type.
11727 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11730 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11731 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11733 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11736 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11737 libbffastfp overrides libgcc when -mfast-fp.
11739 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11741 Originally from Bernd Schmidt
11742 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11743 * config/bfin/bfin.c (override_options): Test it and error if
11746 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11748 Originally From Bernd Schmidt
11749 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11752 2011-05-03 Jeff Law <law@redhat.com>
11754 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11755 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11756 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11757 than accessing AUX field directly. Free the AUX field before
11759 (thread_block, thread_through_loop_header): Likewise.
11760 (thread_single_edge, mark_threaded_blocks): Likewise.
11761 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11762 (register_jump_thread): Do not attempt to thread to a NULL edge.
11764 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11766 * function.c (init_function_start): Call decide_function_section.
11767 * varasm.c (decide_function_section): New function.
11768 (assemble_start_function): When not using
11769 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11770 or first_function_block_is_cold.
11771 * rtl.h (decide_function_section): Declare.
11773 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11774 Jakub Jelinek <jakub@redhat.com>
11777 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11778 only succeed if req_mode is the same as set_mode.
11780 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11782 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11783 * genemit.c (gen_exp): Handle RETURN.
11784 * emit-rtl.c (verify_rtx_sharing): Likewise.
11785 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11786 * rtl.c (copy_rtx): RETURN is shared.
11787 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11789 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11790 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11791 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11792 * config/cris/cris.c (cris_expand_return): Likewise.
11793 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11794 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11795 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11796 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11797 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11799 * config/v850/v850.c (expand_epilogue): Likewise.
11800 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11801 * config/arm/arm.md (epilogue): Likewise.
11802 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11803 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11804 variable to ret_reg.
11806 2011-05-03 Richard Guenther <rguenther@suse.de>
11809 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11810 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11811 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11813 2011-05-03 Richard Guenther <rguenther@suse.de>
11815 * c-decl.c (grokdeclarator): Instead of looking at
11816 TREE_OVERFLOW check if the constant fits in the index type.
11818 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11820 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11821 (vec_store_lanes<mode><mode>): Likewise.
11823 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11825 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11826 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11827 convert_optab_index values.
11828 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11829 * genopinit.c (optabs): Initialize the new optabs.
11830 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11831 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11832 (expand_STORE_LANES): New functions.
11833 * tree.h (build_array_type_nelts): Declare.
11834 * tree.c (build_array_type_nelts): New function.
11835 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11836 (vect_model_load_cost): Likewise.
11837 (vect_store_lanes_supported, vect_load_lanes_supported)
11838 (vect_record_strided_load_vectors): Declare.
11839 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11840 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11841 (vect_transform_strided_load): Split out statement recording into...
11842 (vect_record_strided_load_vectors): ...this new function.
11843 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11844 (write_vector_array, create_array_ref): New functions.
11845 (vect_model_store_cost): Add store_lanes_p argument.
11846 (vect_model_load_cost): Add load_lanes_p argument.
11847 (vectorizable_store): Try to use store-lanes functions for
11848 interleaved stores.
11849 (vectorizable_load): Likewise load-lanes and loads.
11850 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11851 to vect_model_store_cost.
11852 (vect_build_slp_tree): Likewise vect_model_load_cost.
11854 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11856 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11857 * hooks.c (hook_bool_mode_uhwi_false): New function.
11858 * target.def (array_mode_supported_p): New hook.
11859 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11860 * doc/tm.texi: Regenerate.
11861 * stor-layout.c (mode_for_array): New function.
11862 (layout_type): Use it.
11863 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11864 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11866 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11869 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11870 for -fstack-check if the size to allocate is negative.
11872 2011-05-02 Lawrence Crowl <crowl@google.com>
11874 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11875 (timevar_cond_start): New for starting a timer only when it is not
11877 (timevar_cond_stop): New for stopping a timer when it was not already
11880 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11881 (timevar_cond_start): New as above.
11882 (timevar_cond_stop): New as above.
11884 * timevar.def: Add start/stop timers for compiler phases,
11885 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11886 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11887 and TV_PHASE_FINALIZE.
11888 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11889 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11890 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11891 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11892 Make unused TV_OVERLOAD into a start/stop timer.
11894 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11895 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11896 to indicate that they are start/stop timers.
11898 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11899 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11900 Move initialization to do_compile.
11901 (do_compile): Add initialization from above.
11902 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11904 * c-decl.c (c_write_global_declarations): Add start/stop of
11905 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11907 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11908 or TV_PARSE_INLINE, as appropriate.
11909 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11910 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11912 2011-05-02 Jason Merrill <jason@redhat.com>
11915 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11917 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11920 * c-decl.c (finish_decl): Only create a composite if the types are
11923 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11925 * config/fr30/fr30-protos.h (Mmode): Don't define.
11926 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11927 definition where used.
11928 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11929 define. Expand definitions where used.
11930 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11931 Expand definitions where used.
11932 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11933 rx_function_arg, rx_function_arg_advance,
11934 rx_function_arg_boundary): Expand definitions of those macros.
11935 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11936 definition where used.
11938 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11942 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11943 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11944 with *movv2sf_internal_rex64_avx.
11945 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11946 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11947 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11948 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11949 "vex" in "prefix" attribute calculation.
11950 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11952 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11955 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11956 inputs match the output.
11958 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11961 * config/m68k/m68k.c (m68k_expand_prologue): Set
11962 current_function_static_stack_size.
11964 2011-05-02 Jan Hubicka <jh@suse.cz>
11966 * lto-streamer.c (lto_streamer_cache_insert_1,
11967 lto_streamer_cache_lookup, lto_streamer_cache_create,
11968 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11969 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11971 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11973 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11974 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11975 config/m68k/t-opts: New files.
11976 * config/m68k/m68k-tables.opt: New file (generated).
11977 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11978 extra_options and m68k/t-opts to tmake_file.
11979 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11980 (all_isas): Initialize using m68k-isas.def.
11981 (all_microarchs): Initialize using m68k-microarchs.def.
11982 (m68k_find_selection): Remove.
11983 (m68k_handle_option): Don't assert that global structures are in
11984 use. Use error_at. Access variables via opts pointer. Don't
11985 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11986 directly for -m68020-40 and -m68020-60.
11987 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11988 m68k_tune_entry here.
11989 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11991 (m68k_library_id_string): Remove declaration.
11992 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11993 (m68k_library_id_string): New Variable.
11994 (march=, mcpu=, mtune=): Use Enum and Var.
11996 2011-05-02 Richard Guenther <rguenther@suse.de>
11998 * varasm.c (output_constructor_regular_field): Compute zero-based
11999 index with double-ints. Make sure to ICE instead of producing
12001 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12002 in asserts. Properly use a signed type.
12004 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12006 * config/i386/sse.md (V): New mode iterator.
12007 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12009 (V_256): Rename from AVX256MODE.
12010 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12011 condition to all users.
12013 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12014 condition to all users.
12015 (VF_128): Make V4SF mode unconditional.
12016 (VF_256): Rename from AVX256MODEF2P.
12017 (VI4F_128): Rename from SSEMODE4S.
12018 (VI8F_128): Rename from SSEMODE2D.
12019 (VI4F_256): Rename from AVX256MODE8P.
12020 (VI8F_256): Rename from AVX256MODE4P.
12021 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12022 (ssescalarmodesuffix): Remove SF and DF modes.
12023 (SSEMODE124): Remove.
12024 (SSEMODE1248): Ditto.
12025 (SSEMODEF2P): Ditto.
12026 (AVXMODEF2P): Ditto.
12027 (AVXMODEFDP): Ditto.
12028 (AVXMODEFSP): Ditto.
12029 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12031 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12033 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12034 xop_pcmov_<mode>256. Use V mode iterator.
12036 Adjust RTX patterns globally for renamed mode attributes.
12038 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12040 * haifa-sched.c (sched_emit_insn): Emit insn before first
12041 non-scheduled insn. Inform back-end about new insn. Add
12042 new insn to scheduled_insns list.
12044 2011-05-02 Richard Guenther <rguenther@suse.de>
12046 PR tree-optimization/48822
12047 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12048 (process_scc): Indicate which iteration we start.
12050 2011-05-02 Jan Hubicka <jh@suse.cz>
12052 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12053 (lto_section_overrun): New.
12054 * lto-section-out.c (append_block): Rename to ...
12055 (lto_append_block): ... this one; export.
12056 (lto_output_1_stream): Move lto lto-streamer.h
12057 (lto_output_data_stream): Update.
12058 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12059 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12062 2011-05-02 Richard Guenther <rguenther@suse.de>
12064 * tree.c (tree_code_counts): New global array.
12065 (record_node_allocation_statistics): Count individual tree codes.
12066 (dump_tree_statistics): Dump individual code stats.
12068 2011-05-01 Jan Hubicka <jh@suse.cz>
12070 * ipa-inline.c (caller_growth_limits): Fix thinko when
12071 looking for largest stack frame.
12072 * ipa-inline.h (dump_inline_summary): Declare.
12073 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12075 (dump_inline_summary): Export.
12076 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12078 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12080 * reginfo.c (memory_move_cost): Change rclass argument type form
12081 'enum reg_class' to reg_class_t.
12082 * reload.h (memory_move_cost): Update prototype.
12083 * postreload.c reload_cse_simplify_set): Change type dclass var to
12085 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12087 (ira_allocate_and_set_costs): Change aclass argument type form
12088 'enum reg_class' to reg_class_t.
12089 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12090 Change aclass argument type to reg_class_t.
12091 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12093 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12094 memory_move_cost call.
12096 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12097 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12098 Change type tmp var to reg_class_t.
12100 2011-04-30 Jan Hubicka <jh@suse.cz>
12102 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12103 inlining into function with flatten attribute.
12104 (want_inline_small_function_p): Be more realistic about inlining
12105 cold calls where callee size grows.
12107 2011-04-30 Jan Hubicka <jh@suse.cz>
12109 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12112 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12114 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12115 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12116 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12117 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12118 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12119 (print_operand): Rename to...
12120 (sparc_print_operand): ...this. Make static. Adjust
12121 sparc_print_operand function call.
12122 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12125 2011-04-30 Jan Hubicka <jh@suse.cz>
12127 PR middle-end/48752
12128 * ipa-inline.c (early_inliner): Disable when doing late
12129 addition of function.
12131 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12133 * dwarf2out.c (get_address_mode): New inline.
12134 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12135 if not dwarf_strict emit
12136 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12137 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12138 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12139 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12140 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12141 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12142 mem_loc_descriptor callers.
12143 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12144 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12145 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12146 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12147 (base_types): New variable.
12148 (get_base_type_offset, calc_base_type_die_sizes,
12149 base_type_for_mode, mark_base_types, base_type_cmp,
12150 move_marked_base_types): New functions.
12151 (calc_die_sizes): Assert that die_offset is 0 or equal to
12153 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12154 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12155 callers. If not dwarf_strict, call mem_loc_descriptor even for
12156 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12157 (gen_subprogram_die): Don't give up on call site parameters
12158 with non-integral or large integral modes. Adjust
12159 mem_loc_descriptor callers.
12160 (prune_unused_types): Call prune_unused_types_mark on base_types
12162 (resolve_addr): Call mark_base_types.
12163 (dwarf2out_finish): Call move_marked_base_types.
12165 PR tree-optimization/48809
12166 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12168 (gen_inbound_check): Don't compute index_expr - range_min in utype
12169 again, instead reuse SSA_NAME initialized in build_arrays.
12170 Remove two useless gsi_for_stmt calls.
12172 2011-04-29 Jeff Law <law@redhat.com>
12174 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12176 2011-04-29 Martin Jambor <mjambor@suse.cz>
12178 * cgraph.h (cgraph_postorder): Remove declaration.
12179 * ipa-utils.h (ipa_free_postorder_info): Declare.
12180 (ipa_reverse_postorder): Likewise.
12181 * cgraphunit.c: Include ipa-utils.h.
12182 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12183 * ipa-inline.c: Include ipa-utils.h.
12184 (ipa_inline): Update call to ipa_reverse_postorder.
12185 * ipa-pure-const.c (propagate_pure_const): Update call to
12186 ipa_reduced_postorder and ipa_print_order. Call
12187 ipa_free_postorder_info to clean up.
12188 (propagate_nothrow): Likewise.
12189 * ipa-reference.c (propagate): Removed a useless call to
12190 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12191 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12192 * ipa.c: Include ipa-utils.h.
12193 (ipa_profile): Update call to ipa_reverse_postorder.
12194 (cgraph_postorder): Moved to...
12195 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12196 (ipa_utils_print_order): Renamed to ipa_print_order.
12197 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12199 (ipa_free_postorder_info): New function.
12200 * passes.c: Include ipa-utils.h.
12201 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12202 (ipa_write_summaries): Likewise.
12203 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12204 (cgraphunit.o): Likewise.
12206 (ipa-inline.o): Likewise.
12208 2011-04-29 Jan Hubicka <jh@suse.cz>
12210 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12211 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12212 * ipa-inline.h (clause_t): Turn into unsigned int.
12213 * ipa-inline-analysis.c (add_clause): Do more simplification.
12214 (and_predicates): Shortcut more cases.
12215 (predicates_equal_p): Move forward; check that clauses are properly
12217 (or_predicates): Shortcut more cases.
12218 (edge_execution_predicate): Rewrite as...
12219 (set_cond_stmt_execution_predicate): ... this function; handle
12220 __builtin_constant_p.
12221 (set_switch_stmt_execution_predicate): New .
12222 (compute_bb_predicates): New.
12223 (will_be_nonconstant_predicate): Update TODO.
12224 (estimate_function_body_sizes): Use compute_bb_predicates
12225 and free them later, always try to estimate if stmt is constant.
12226 (estimate_time_after_inlining, estimate_size_after_inlining):
12227 Gracefully handle optimized out edges.
12228 (read_predicate): Fix off by one error.
12230 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12232 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12234 2011-04-27 Xinliang David Li <davidxl@google.com>
12236 * tree-profile.c (init_ic_make_global_vars): Set
12237 tls attribute on ic vars.
12238 * coverage.c (coverage_end_function): Initialize
12239 function_list with zero.
12241 2011-04-29 Richard Guenther <rguenther@suse.de>
12243 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12244 for the type of the result.
12245 (fold_builtin_isascii): Likewise.
12246 (fold_builtin_toascii): Use integer_type_node where appropriate.
12247 (fold_builtin_logb): Likewise.
12248 (fold_builtin_frexp): Likewise.
12249 (fold_builtin_strstr): Likewise.
12250 (fold_builtin_strpbrk): Likewise.
12251 (fold_builtin_fputs): Likewise.
12252 (fold_builtin_sprintf): Likewise.
12253 (fold_builtin_snprintf): Likewise.
12254 (fold_builtin_printf): Likewise.
12255 (do_mpfr_remquo): Use a proper type for the assigned constant.
12256 (do_mpfr_lgamma_r): Likewise.
12257 * dwarf2out.c (resolve_one_addr): Use size_int.
12258 * except.c (init_eh): Likewise.
12259 (assign_filter_values): Use integer_type_node for filter values.
12260 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12262 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12263 for EH region numbers.
12264 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12265 for the shift amount.
12267 2011-04-29 Richard Guenther <rguenther@suse.de>
12269 * expr.h (expand_shift): Rename to ...
12270 (expand_variable_shift): ... this.
12271 (expand_shift): Take a constant shift amount.
12272 * expmed.c (expand_shift): Rename to ...
12273 (expand_variable_shift): ... this.
12274 (expand_shift): New wrapper around expand_variable_shift.
12275 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12276 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12277 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12278 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12279 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12280 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12281 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12282 emit_store_flag_1, emit_store_flag): Likewise.
12283 * builtins.c (expand_builtin_signbit): Likewise.
12284 * calls.c (load_register_parameters): Likewise.
12285 * function.c (assign_parm_setup_block): Likewise.
12286 * lower-subreg.c (resolve_shift_zext): Likewise.
12287 * optabs.c (widen_bswap, expand_abs_nojump,
12288 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12289 * spu/spu.c (spu_expand_extv): Likewise.
12290 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12292 2011-04-29 Richard Guenther <rguenther@suse.de>
12294 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12295 for the remapped region number.
12296 * predict.c (build_predict_expr): Use integer_type_node for the
12298 * fold-const.c (fold_binary_loc): Use integer_type_node for
12299 the shift amount. Use a proper type for the PLUS_EXPR operand.
12301 2011-04-29 Michael Matz <matz@suse.de>
12303 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12304 other trees that just builtins.
12305 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12307 2011-04-29 Richard Guenther <rguenther@suse.de>
12309 * tree-nested.c (get_trampoline_type): Use size_int.
12310 (get_nl_goto_field): Likewise.
12311 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12313 (lower_eh_constructs_2): Likewise.
12314 (lower_resx): Likewise.
12315 (lower_eh_dispatch): Likewise.
12316 * tree-mudflap.c (mf_build_string): Use size_int.
12317 (mudflap_register_call): Use integer_type_node for the flag.
12318 (mudflap_enqueue_constant): Use size_int.
12319 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12320 instead of rebuilding it.
12322 2011-04-29 Richard Guenther <rguenther@suse.de>
12324 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12325 Handle OBJ_TYPE_REF.
12326 (find_func_aliases_for_call): Use it more consistently.
12328 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12330 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12331 (rank_for_schedule): Use it.
12332 (schedule_block): Set it.
12334 2011-04-28 David Li <davidxl@google.com>
12336 * tree.c (crc32_string): Use crc32_byte.
12337 (crc32_byte): New function.
12338 * tree.h (crc32_byte): New function.
12339 * gcov.c (read_graph_file): Handle new cfg_cksum.
12340 (read_count_file): Ditto.
12341 * profile.c (instrument_values): Ditto.
12342 (get_exec_counts): Ditto.
12343 (read_profile_edge_counts): Ditto.
12344 (compute_branch_probabilities): Ditto.
12345 (compute_value_histograms): Ditto.
12346 (branch_prob): Ditto.
12347 (end_branch_prob): Ditto.
12348 * coverage.c (read_counts_file): Ditto.
12349 (get_coverage_counts): Ditto.
12350 (tree_coverage_counter_addr): Ditto.
12351 (coverage_checksum_string): Ditto.
12352 (coverage_begin_output): Ditto.
12353 (coverage_end_function): Ditto.
12354 (build_fn_info_type): Ditto.
12355 (build_fn_info_value): Ditto.
12356 * libgcov.c (gcov_exit): Ditto.
12357 * gcov-dump.c (tag_function): Ditto.
12358 (compute_checksum): Remove.
12360 2011-04-29 Alan Modra <amodra@gmail.com>
12362 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12363 unspec plus offset. Tidy macho code.
12365 2011-04-29 Martin Jambor <mjambor@suse.cz>
12367 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12368 node instead of a decl. Update all callers.
12369 * cgraph.h: Update declaration.
12371 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12373 PR tree-optimization/48765
12374 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12375 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12376 to indicate if loop aware SLP is being used. Scan the statements
12377 and update the vectorization factor according to the type of
12378 vectorization before statement analysis.
12379 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12380 pass it to vect_analyze_loop_operations.
12381 (vectorizable_reduction): Set number of copies to 1 in case of pure
12383 * tree-vect-stmts.c (vectorizable_conversion,
12384 vectorizable_assignment, vectorizable_shift,
12385 vectorizable_operation, vectorizable_type_demotion,
12386 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12388 (vectorizable_condition): Move the check that it is not SLP
12389 vectorization before the number of copies check.
12390 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12391 to vectorize the loop using SLP.
12393 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12395 PR middle-end/48597
12396 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12399 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12401 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12402 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12403 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12404 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12405 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12407 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12408 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12409 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12410 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12411 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12412 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12414 * config/i386/linux.h (REG_NAME): Don't define.
12415 * config/i386/linux64.h (REG_NAME): Don't define.
12416 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12417 Undefine before defining.
12419 2011-04-28 Jan Hubicka <jh@suse.cz>
12421 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12422 nonconstant_names array.
12423 (estimate_function_body_sizes): Build nonconstant_names array; handle
12424 BUILT_IN_CONSTANT_P.
12426 2011-04-28 Richard Guenther <rguenther@suse.de>
12430 2011-04-28 Richard Guenther <rguenther@suse.de>
12432 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12433 as late as possible.
12435 2011-04-28 Richard Guenther <rguenther@suse.de>
12437 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12438 (debug_constraint): Do it here.
12439 (dump_constraints): And here.
12440 (rewrite_constraints): And here.
12441 (dump_constraint_edge): Remove.
12442 (dump_constraint_graph): Rewrite to produce DOT output.
12443 (solve_constraints): Build succ graph as late as possible.
12444 Dump constraint graphs before and after solving.
12446 2011-04-28 Richard Guenther <rguenther@suse.de>
12448 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12449 New function split out from ...
12450 (find_func_aliases): ... here. Call it.
12451 (find_func_aliases_for_call): Likewise.
12453 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12455 * internal-fn.h (internal_fn_name_array): Declare.
12456 (internal_fn_flags_array): Likewise.
12458 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12461 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12463 (ssemodefsuffix): Remove.
12464 (ssevecmodesuffix): New mode attribute.
12465 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12466 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12467 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12468 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12469 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12470 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12471 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12472 ssemodesuffix mode attribute.
12473 (float splitters): Use ssevecmodesuffix mode attribute.
12474 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12475 (sseinsmode): Rename from avxvecmode.
12476 (avxsizesuffix): Rename from avxmodesuffix.
12477 (sseintvecmode): Rename from avxpermvecmode.
12478 (ssedoublevecmode): Rename from ssedoublesizemode.
12479 (ssehalfvecmode): Rename from avxhalfvecmode.
12480 (ssescalarmode): Rename from avxscalarmode.
12481 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12482 templates for ssemodesuffix mode attribute.
12483 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12486 Adjust RTX patterns globally for renamed mode attributes.
12488 2011-04-27 Jan Hubcika <jh@suse.cz>
12490 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12491 * ipa-inline-analysis.c: Include alloc-pool.h.
12492 (edge_predicate_pool): New.
12493 (trye_predicate_p): New function
12494 (false_predicate_p): New function.
12495 (add_clause): Sanity check that false clauses are "optimized";
12496 never add clauses to predicate that is already known to be false.
12497 (and_predicate): Use flase_predicate_p.
12498 (evaulate_predicate): Rename to ...
12499 (evaluate_predicate): ... this one; update all callers; assert
12500 that false is not listed among possible truths.
12501 (dump_predicate): Use true_predicate_p.
12502 (account_size_time): Use false_predicate_p.
12503 (evaulate_conditions_for_edge): Rename to ...
12504 (evaluate_conditions_for_edge) ... this one.
12505 (edge_set_predicate): New function.
12506 (inline_edge_duplication_hook): Duplicate edge predicates.
12507 (inline_edge_removal_hook): Free edge predicates.
12508 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12509 (dump_inline_summary): Update.
12510 (estimate_function_body_sizes): Set edge predicates.
12511 (estimate_calls_size_and_time): Handle predicates.
12512 (estimate_callee_size_and_time): Update.
12513 (remap_predicate): Add toplev_predicate; update comment.
12514 (remap_edge_predicates): New function.
12515 (inline_merge_summary): Compute toplev predicate; update.
12516 (read_predicate): New function.
12517 (read_inline_edge_summary): Use it.
12518 (inline_read_section): Likewise.
12519 (write_predicate): New function.
12520 (write_inline_edge_summary): Use it.
12521 (inline_write_summary): Likewise.
12522 (inline_free_summary): Free alloc pool and edge summary vec.
12524 2011-04-27 Richard Guenther <rguenther@suse.de>
12526 * tree-ssa-structalias.c (changed_count): Remove.
12527 (changed): Use a bitmap.
12528 (unify_nodes): Adjust.
12529 (do_sd_constraint): Likewise.
12530 (do_ds_constraint): Likewise.
12531 (do_complex_constraint): Likewise.
12532 (solve_graph): Likewise.
12534 2011-04-27 Jan Hubicka <jh@suse.cz>
12536 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12538 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12540 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12541 (avx_vperm2f128_*_operand): Ditto.
12542 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12543 Use avx_vpermilp_parallel in insn condition.
12544 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12545 Use avx_vperm2f128_parallel in insn condition.
12547 2011-04-27 Richard Guenther <rguenther@suse.de>
12549 * Makefile.in (tree-ssa-structalias.o): Remove
12550 gt-tree-ssa-structalias.h dependency.
12551 (GTFILES): Remove tree-ssa-structalias.c.
12552 * tree.c (allocate_decl_uid): New function.
12553 (make_node_stat): Use it.
12554 (copy_node_stat): Likewise.
12555 * tree.h (allocate_decl_uid): Declare.
12556 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12557 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12558 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12559 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12560 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12561 (struct heapvar_map): Likewise.
12562 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12563 heapvar_insert): Likewise.
12564 (make_heapvar_for): Rename to ...
12565 (make_heapvar): ... this. Simplify.
12566 (fake_var_decl_obstack): New global var.
12567 (build_fake_var_decl): New function.
12568 (make_constraint_from_heapvar): Adjust.
12569 (handle_lhs_call): Likewise.
12570 (create_function_info_for): Likewise.
12571 (intra_create_variable_infos): Likewise.
12572 (init_alias_vars): Allocate fake_var_decl_obstack.
12573 (init_alias_heapvars, delete_alias_heapvars): Remove.
12574 (compute_points_to_sets): Do not call init_alias_heapvars.
12575 (ipa_pta_execute): Likewise.
12576 (delete_points_to_sets): Free fake_var_decl_obstack.
12578 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12580 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12581 (si_from_UTItype, si_to_UTItype): New functions.
12582 (__udivmodti4): Use them to implement type-punning.
12583 * config/spu/multi3.c (union qword_TItype): New data type.
12584 (si_from_TItype, si_to_TItype): New functions.
12585 (__multi3): Use them to implement type-punning.
12587 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12589 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12591 2011-04-27 Jan Hubicka <jh@suse.cz>
12593 * ipa-prop.c (function_insertion_hook_holder): New holder.
12594 (ipa_add_new_function): New function.
12595 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12596 Register/deregister holder.
12598 2011-04-27 Richard Guenther <rguenther@suse.de>
12600 PR tree-optimization/48772
12601 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12603 2011-04-27 Richard Guenther <rguenther@suse.de>
12605 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12606 TARGET_MEM_REF handling.
12608 2011-04-27 Nick Clifton <nickc@redhat.com>
12610 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12611 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12612 (REG_CLASS_NAMES): Likewise.
12613 (REG_CLASS_CONTENTS): Likewise.
12614 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12615 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12616 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12617 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12618 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12619 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12620 duplicate register classes.
12621 (frv_class_likely_spilled_p): Likewise.
12622 (frv_register_move_cost): Likewise.
12624 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12625 end of the regno_reg_class array.
12627 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12630 * c-typeck.c (build_binary_op): Don't wrap arguments if
12631 int_operands is true.
12633 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12636 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12637 targetm.calls.must_pass_in_stack for void type.
12639 2011-04-26 Jan Hubicka <jh@suse.cz>
12641 * cgraphbuild.c (build_cgraph_edges): Update call
12642 of cgraph_create_edge and cgraph_create_indirect_edge.
12643 * cgraph.c (cgraph_create_edge_including_clones,
12644 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12645 cgraph_update_edges_for_call_stmt_node): Do not take nest
12646 argument; do not initialize call_stmt_size/time.
12647 (dump_cgraph_node): Do not dump nest.
12648 (cgraph_clone_edge): Do not take loop_nest argument;
12649 do not propagate it; do not clone call_stmt_size/time.
12650 (cgraph_clone_node): Likewise.
12651 (cgraph_create_virtual_clone): Update.
12652 * cgraph.h (struct cgraph_edge): Remove
12653 call_stmt_size/call_stmt_time/loop_nest.
12654 (cgraph_create_edge, cgraph_create_indirect_edge,
12655 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12657 * tree-emutls.c (gen_emutls_addr): Update.
12658 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12659 loop_nest; handle indirect calls, too.
12660 (clone_inlined_nodes): Do not care about updating inline summaries.
12661 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12662 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12663 stream call_stmt_size/call_stmt_time/loop_nest.
12664 * ipa-inline.c (edge_badness): Update.
12665 (ipa_inline): dump summaries after inlining.
12666 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12668 (inline_edge_summary): New function.
12669 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12670 (inline_edge_removal_hook): Handle edge summaries.
12671 (inline_edge_duplication_hook): New hook.
12672 (inline_summary_alloc): Alloc hooks.
12673 (initialize_growth_caches): Do not register removal hooks.
12674 (free_growth_caches); Do not free removal hook.
12675 (dump_inline_edge_summary): New function.
12676 (dump_inline_summary): Use it.
12677 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12678 (inline_update_callee_summaries): New function.
12679 (inline_merge_summary): Use it.
12680 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12681 (read_inline_edge_summary): New function.
12682 (inline_read_section): Use it.
12683 (write_inline_edge_summary): New function.
12684 (inline_write_summary): Use it.
12685 (inline_free_summary): Free edge new holders.
12686 * tree-inline.c (copy_bb): Update.
12688 2011-04-26 Jason Merrill <jason@redhat.com>
12690 * tree-eh.c (lower_try_finally_switch): Create the label along with
12691 the CASE_LABEL_EXPR.
12693 2011-04-26 David S. Miller <davem@davemloft.net>
12694 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12696 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12697 * configure: Regenerate.
12699 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12702 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12704 (VEC_reduc): New code iterator and splitters for vector reduction.
12705 (VEC_reduc_name): Ditto.
12706 (VEC_reduc_rtx): Ditto.
12707 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12708 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12710 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12711 support for extracting SF on VSX.
12713 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12714 generating xscvspdp.
12715 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12716 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12717 double add, minimum, maximum vector reduction.
12718 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12719 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12720 optimize double vector reduction.
12721 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12723 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12725 * config/fr30/fr30.h (inhibit_libc): Don't define.
12726 * config/m32r/m32r-protos.h: Correct comment.
12727 * config/v850/v850.h (GHS_default_section_names,
12728 GHS_current_section_names): Use tree, not union tree_node *.
12730 2011-04-26 Xinliang David Li <davidxl@google.com>
12732 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12733 * c-family/c-opts.c (c_common_handle_option): Set
12734 warn_maybe_uninitialized.
12735 * opts.c (common_handle_option): Ditto.
12736 * common.opt: New option.
12737 * tree-ssa.c (warn_uninit): Add one more parameter.
12738 (warn_uninitialized_var): Pass warning code.
12739 * tree-flow.h: Interface change.
12741 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12743 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12744 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12745 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12747 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12749 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12750 * config/mips/mips.opt (mmips-tfile): Remove.
12752 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12753 mips-tdump reference to ...
12754 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12755 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12756 reference by Tru64 UNIX.
12758 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12761 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12762 is error_mark_node, set value to NULL.
12764 PR tree-optimization/48734
12765 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12766 if return value from maybe_fold_*_comparsions isn't something
12767 the code is prepared to handle.
12769 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12771 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12773 (ext_QIreg_nomode_operands): Remove.
12774 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12778 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12780 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12782 2011-04-26 Richard Guenther <rguenther@suse.de>
12784 * c-typeck.c (build_unary_op): Do not expand array-refs via
12785 pointer arithmetic. Only adjust qualifiers for function types.
12787 2011-04-26 Richard Guenther <rguenther@suse.de>
12789 PR middle-end/48694
12790 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12791 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12792 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12793 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12795 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12797 * doc/extend.texi: Document __underlying_type.
12799 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12801 * config/rs6000/titan.md (automata_option "progress"): Remove.
12803 2011-04-25 Jeff Law <law@redhat.com>
12805 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12807 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12809 * system.h (ENUM_BITFIELD): Remove.
12811 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12812 Eric Botcazou <ebotcazou@adacore.com>
12814 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12815 for STORE_FLAG_VALUE==-1 case.
12817 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12820 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12821 LEGITIMATE_PIC_OPERAND_P.
12823 2011-04-24 Jan Hubicka <jh@suse.cz>
12825 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12827 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12828 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12829 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12830 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12831 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12832 Sanity check predicate length.
12833 (remap_predicate): Likewise; sanity check jump functions.
12834 (inline_read_section, inline_write_summary): Sanity check
12837 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12840 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12841 __is_literal_type, and __is_trivial; update throughout about
12842 possibly cv-qualified void types.
12844 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12846 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12847 testsuite and make it version agnostic.
12849 2011-04-22 Jan Hubicka <jh@suse.cz>
12851 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12853 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12856 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12857 to VOID_TYPE even around MODIFY_EXPR.
12859 2011-04-22 Mike Stump <mikestump@comcast.net>
12861 * gensupport.c (read_md_rtx): Fix typo in comment.
12862 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12865 2011-04-22 Jan Hubicka <jh@suse.cz>
12867 * gengtype.c (open_base_files): Add ipa-inline.h include.
12868 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12869 ipa-prop.c; update all uses.
12870 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12871 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12872 merge summary of inlined function into former caller.
12873 * ipa-inline.c (max_benefit): Remove.
12874 (edge_badness): Compensate for removal of benefits.
12875 (update_caller_keys): Use
12876 reset_node_growth_cache/reset_edge_growth_cache.
12877 (update_callee_keys): Likewise.
12878 (update_all_callee_keys): Likewise.
12879 (inline_small_functions): Do not collect max_benefit; do not reset
12880 estimated_growth; call free_growth_caches and initialize_growth_caches.
12881 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12882 struct size_time_entry): New structures.
12883 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12884 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12885 and estimated_growth.
12886 (edge_growth_cache_entry): New structure.
12887 (node_growth_cache, edge_growth_cache): New global vars.
12888 (estimate_growth): Turn into inline.
12889 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12890 initialize_growth_caches, free_growth_caches): Declare.
12891 (estimate_edge_growth): Rewrite.
12892 (estimate_edge_time): Implement as inline cache lookup.
12893 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12895 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12896 (NUM_CONDITIONS): New constant.
12897 (predicate_conditions): New enum.
12898 (IS_NOT_CONSTANT): New constant.
12899 (edge_removal_hook_holder): New var.
12900 (node_growth_cache, edge_growth_cache): New global vars.
12901 (true_predicate, single_cond_predicate, false_predicate,
12902 not_inlined_predicate, add_condition, add_clause, and_predicates,
12903 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12904 dump_clause, dump_predicate, account_size_time,
12905 evaulate_conditions_for_edge): New functions.
12906 (inline_summary_alloc): Move to heap.
12907 (inline_node_removal_hook): Clear condition and entry vectors.
12908 (inline_edge_removal_hook): New function.
12909 (initialize_growth_caches, free_growth_caches): New function.
12910 (dump_inline_summary): Update.
12911 (edge_execution_predicate): New function.
12912 (will_be_nonconstant_predicate): New function.
12913 (estimate_function_body_sizes): Compute BB and constantness predicates.
12914 (compute_inline_parameters): Do not clear estimated_growth.
12915 (estimate_edge_size_and_time): New function.
12916 (estimate_calls_size_and_time): New function.
12917 (estimate_callee_size_and_time): New function.
12918 (remap_predicate): New function.
12919 (inline_merge_summary): New function.
12920 (do_estimate_edge_time): New function based on...
12921 (estimate_edge_time): ... this one.
12922 (do_estimate_edge_growth): New function.
12923 (do_estimate_growth): New function based on....
12924 (estimate_growth): ... this one.
12925 (inline_analyze_function): Analyze after deciding on jump functions.
12926 (inline_read_section): New function.
12927 (inline_read_summary): Use it.
12928 (inline_write_summary): Write all the new data.
12929 * ipa-prop.c (ipa_get_param_decl_index): Export.
12930 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12931 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12933 (ipa_get_lattice): Move here from ipa-cp.c
12934 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12935 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12936 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12937 cgraph_edge_inlinable_p): Remove.
12938 * cgraphunit.c: Include ipainline.h
12939 (cgraph_process_new_functions): Update call of
12940 compute_inline_parameters.
12942 2011-04-22 Richard Guenther <rguenther@suse.de>
12944 * tree.c (build_int_cst): Properly create canonicalized integer
12946 (build_int_cst_type): Remove scary comments.
12948 2011-04-22 Xinliang David Li <davidxl@google.com>
12950 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12951 by default when -Wno-error is not specified.
12952 * opts-global.c (decode_options): Remove call to
12953 control_warning_options.
12955 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12957 PR tree-optimization/48717
12958 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12959 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12961 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12963 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12964 definition where used.
12966 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12969 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12970 TREE_STATIC variables declared inside of some OpenMP construct.
12972 2011-04-22 Martin Jambor <mjambor@suse.cz>
12974 PR middle-end/48585
12975 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12977 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12980 * c-typeck.c (pop_init_level): Do not warn about initializing
12983 2011-04-22 Alan Modra <amodra@gmail.com>
12985 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12986 when returning call_cookie.
12987 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12988 pointers, to functions with no more vector args than the current
12989 function, and some non-local calls for ABI_V4.
12990 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12991 sibcall_nonlocal_aix64): Combine to ..
12992 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12993 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12994 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12995 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12996 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12998 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12999 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13000 sibcall_value_symbolic_64): Delete.
13002 2011-04-21 Xinliang David Li <davidxl@google.com>
13004 * cgraph.h: Remove pid.
13005 * cgraph.c: Remove pid.
13006 * value-prof.c (init_node_map): New function.
13007 (del_node_map): New function.
13008 (find_func_by_funcdef_no): New function.
13009 (gimple_ic_transform): Call new function.
13010 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13011 * function.c (get_last_funcdef_no): New function.
13012 * function.h (get_last_funcdef_no): New function.
13013 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13014 to libgcov function.
13015 (tree-profiling): Call node map init and delete function.
13017 2011-04-21 Ian Lance Taylor <iant@google.com>
13019 * godump.c (go_format_type): Use exported Go name for anonymous
13022 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13024 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13025 Call builtin_function_type_list instead of builtin_function_type.
13026 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13028 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13030 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13031 build_function_type_list instead of build_function_type.
13032 Delete variable `endlink'.
13034 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13036 * config/s390/s390.c (s390_init_builtins): Call
13037 build_function_type_list instead of build_function_type.
13039 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13041 * config/ia64/ia64.c (ia64_init_builtins): Call
13042 build_function_type_list instead of builtin_function_type.
13044 2011-04-21 Easwaran Raman <eraman@google.com>
13046 * cfgexpand.c (stack_var): Remove OFFSET...
13047 (add_stack_var): ...and its reference here...
13048 (expand_stack_vars): ...and here.
13049 (stack_var_cmp): Sort by descending order of size.
13050 (partition_stack_vars): Change heuristic.
13051 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13052 (dump_stack_var_partition): Add newline after each partition.
13054 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13055 Jeff Law <law@redhat.com>
13057 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13058 * gengtype.c (matching_file_name_substitute): Likewise.
13060 2011-04-21 Richard Guenther <rguenther@suse.de>
13063 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13065 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13067 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13069 2011-04-21 Richard Guenther <rguenther@suse.de>
13071 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13074 2011-04-21 Richard Guenther <rguenther@suse.de>
13076 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13077 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13078 Use DECL_P, not SSA_VAR_P.
13079 (ptr_derefs_may_alias_p): Likewise.
13080 (ptr_deref_may_alias_ref_p_1): Likewise.
13081 (decl_refs_may_alias_p): Likewise.
13082 (refs_may_alias_p_1): Likewise.
13083 (ref_maybe_used_by_call_p_1): Likewise.
13084 (call_may_clobber_ref_p_1): Likewise.
13085 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13086 are either MEM_REF or TARGET_MEM_REF.
13087 (indirect_refs_may_alias_p): Likewise.
13088 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13089 for MEM_EXPR of indirect calls.
13091 2011-04-21 Tristan Gingold <gingold@adacore.com>
13093 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13094 (dst_file_info_struct): Remove flen field.
13095 (lookup_filename): Remove code that set flen field.
13097 2011-04-21 Tristan Gingold <gingold@adacore.com>
13099 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13101 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13105 vec_extract and vec_concat for non-SSE4_1 targets.
13107 2011-04-21 Richard Guenther <rguenther@suse.de>
13109 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13112 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13114 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13116 (FILE): Don't undefine.
13118 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13120 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13122 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13124 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13125 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13126 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13128 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13129 definitions where used.
13130 * config/microblaze/microblaze.h (struct microblaze_args): Use
13131 rtx, not struct rtx_def *.
13132 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13134 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13135 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13136 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13137 not struct rtx_def *.
13138 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13140 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13142 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13144 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13146 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13147 operand_equal_p to compare DR_BASE_ADDRESSes.
13148 (vect_check_interleaving): Likewise.
13150 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13153 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13154 for all Neon struct constants.
13156 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13158 * target.def (legitimate_constant_p): New hook.
13159 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13160 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13161 * doc/tm.texi: Regenerate.
13162 * hooks.h (hook_bool_mode_rtx_true): Declare.
13163 * hooks.c (hook_bool_mode_rtx_true): Define.
13164 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13165 * calls.c (precompute_register_parameters): Replace uses of
13166 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13167 (emit_library_call_value_1): Likewise.
13168 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13169 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13170 * ira-costs.c (scan_one_insn): Likewise.
13171 * recog.c (general_operand, immediate_operand): Likewise.
13172 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13173 * reload1.c (init_eliminable_invariants): Likewise.
13175 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13177 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13178 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13181 * config/alpha/predicates.md (input_operand): Update call to
13182 alpha_legitimate_constant_p.
13184 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13185 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13186 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13187 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13188 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13189 (arm_legitimate_constant_p): New functions.
13190 (arm_cannot_force_const_mem): Make static.
13192 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13194 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13195 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13196 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13197 instead of bfin_legitimate_constant_p.
13198 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13199 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13201 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13203 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13205 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13206 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13207 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13208 (frv_legitimate_constant_p): Make static. Add a mode argument.
13210 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13211 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13212 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13214 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13215 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13216 * config/i386/i386.c (legitimate_constant_p): Rename to...
13217 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13219 (ix86_cannot_force_const_mem): Update accordingly.
13220 (ix86_legitimate_address_p): Likewise.
13221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13222 * config/i386/i386.md: Update commentary.
13224 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13225 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13226 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13227 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13229 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13231 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13232 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13233 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13234 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13236 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13237 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13238 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13240 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13241 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13242 (m32r_legitimate_constant_p): New function.
13244 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13245 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13246 LEGITIMATE_CONSTANT_P.
13247 (LEGITIMATE_CONSTANT_P): Delete.
13248 * config/m68k/m68k.c (m68k_expand_prologue): Call
13249 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13250 (m68k_legitimate_constant_p): New function.
13251 * config/m68k/m68k.md: Update comments.
13253 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13254 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13255 (mcore_legitimate_constant_p): New function.
13257 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13258 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13259 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13260 Add a mode argument.
13261 (mep_legitimate_address): Update accordingly.
13262 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13264 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13266 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13267 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13268 static. Check OP's mode for VOIDmode.
13269 (microblaze_legitimate_constant_p): New function.
13270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13272 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13273 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13274 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13275 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13276 * config/mips/predicates.md: Update comments.
13278 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13279 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13280 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13281 (mmix_legitimate_constant_p): Make static, return a bool, and take
13283 (mmix_print_operand_address): Update accordingly.
13285 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13287 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13288 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13289 static. Add a mode argument.
13290 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13292 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13294 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13295 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13296 (pa_legitimate_constant_p): New function.
13298 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13300 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13301 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13302 (pdp11_legitimate_constant_p): New function.
13304 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13305 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13306 (rs6000_legitimate_constant_p): New function.
13308 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13309 (rx_legitimate_constant_p): ...this.
13310 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13311 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13312 (rx_legitimate_constant_p): ...this.
13313 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13314 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13316 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13317 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13318 * config/s390/s390.c (legitimate_constant_p): Rename to...
13319 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13320 and add a mode argument.
13321 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13323 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13325 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13326 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13327 (sh_legitimate_constant_p): New function.
13329 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13330 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13331 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13332 (legitimate_constant_p): Rename to...
13333 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13335 (constant_address_p): Update accordingly.
13337 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13338 argument and return a bool.
13339 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13340 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13341 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13342 (spu_rtx_costs): Update accordingly.
13343 * config/spu/predicates.md (vec_imm_operand): Likewise.
13345 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13347 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13348 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13349 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13351 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13352 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13353 * config/vax/vax.c (legitimate_constant_p): Likewise.
13355 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13356 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13357 (xtensa_legitimate_constant_p): New function.
13359 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13361 * target.def (cannot_force_const_mem): Add a mode argument.
13362 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13363 * doc/tm.texi: Regenerate.
13364 * hooks.h (hook_bool_mode_rtx_false): Declare.
13365 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13366 (hook_bool_mode_const_rtx_true): Likewise.
13367 (hook_bool_mode_rtx_false): New function.
13368 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13369 to be non-VOID. Update call to cannot_force_const_mem.
13370 (find_reloads): Update accordingly.
13371 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13372 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13374 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13375 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13376 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13377 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13378 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13379 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13380 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13381 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13382 (m68k_cannot_force_const_mem): ...this new function.
13383 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13385 (mips_const_insns, mips_legitimize_const_move): Update calls.
13386 (mips_secondary_reload_class): Likewise.
13387 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13388 (pa_cannot_force_const_mem): ...this new function.
13389 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13390 (rs6000_cannot_force_const_mem): ...this new function.
13391 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13393 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13394 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13396 (xtensa_cannot_force_const_mem): ...this new function.
13398 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13400 * config/mips/mips.c (mips16_build_function_stub): Call
13401 build_function_type_list instead of build_function_type.
13402 (mips16_build_call_stub): Likewise.
13404 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13406 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13407 instead of build_function_type.
13409 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13411 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13412 instead of build_function_type.
13414 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13417 * config/i386/i386.md (insv): Change operand 0 constraint to
13418 "register_operand". Change operand 1 and 2 constraint to
13419 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13420 * config/i386/sse.md (sse4_1_pinsrb): Export.
13421 (sse2_pinsrw): Ditto.
13422 (sse4_1_pinsrd): Ditto.
13423 (sse4_1_pinsrq): Ditto.
13424 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13425 * config/i386/i386.c (ix86_expand_pinsr): New.
13427 2011-04-20 Easwaran Raman <eraman@google.com>
13429 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13430 containing union type only with -fstrict-aliasing.
13432 2011-04-20 Jim Meyering <meyering@redhat.com>
13434 Remove useless if-before-free tests.
13435 * calls.c (expand_call, save_area): Likewise.
13436 * cfgcleanup.c (try_forward_edges): Likewise.
13437 * collect2.c (collect_execute): Likewise.
13438 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13439 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13440 * coverage.c (coverage_checksum_string): Likewise.
13441 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13442 * cselib.c (cselib_init): Likewise.
13443 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13444 (df_set_clean_cfg): Likewise.
13445 * function.c (free_after_compilation): Likewise.
13446 * gcc.c (do_spec_1, main): Likewise.
13447 * gcov.c (create_file_names): Likewise.
13448 * gensupport.c (identify_predicable_attribute): Likewise.
13449 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13450 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13451 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13452 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13453 * ipa-pure-const.c (local_pure_const): Likewise.
13454 * ipa-reference.c (propagate): Likewise.
13455 * ira-costs.c (free_ira_costs): Likewise.
13456 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13457 * matrix-reorg.c (mat_free): Likewise.
13458 * prefix.c (get_key_value): Likewise.
13459 * profile.c (compute_value_histograms): Likewise.
13460 * reload1.c (free_reg_equiv): Likewise.
13461 * sched-deps.c (free_deps): Likewise.
13462 * sel-sched-ir.c (fence_clear): Likewise.
13463 * sese.c (set_rename, if_region_set_false_region): Likewise.
13464 * tree-data-ref.c (free_rdg): Likewise.
13465 * tree-eh.c (lower_try_finally): Likewise.
13466 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13467 * tree-ssa-live.c (delete_var_map): Likewise.
13468 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13469 * tree-ssa-pre.c (phi_trans_add): Likewise.
13471 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13473 PR tree-optimization/48611
13474 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13475 beyond ERT_MUST_NOT_THROW region.
13477 2011-04-20 Catherine Moore <clm@codesourcery.com>
13479 * config/mips/mips.opt (mfix-24k): New.
13480 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13481 * config/mips/mips.md (length): Increase by 4 for stores if
13483 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13484 all noreorder if fixing 24K errata.
13485 * doc/invoke.texi: Document mfix-24k.
13487 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13489 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13490 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13492 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13494 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13495 (const_ok_for_op): ... to here.
13497 2011-04-20 Kai Tietz <ktietz@redhat.com>
13499 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13500 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13502 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13504 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13506 2011-04-20 Richard Guenther <rguenther@suse.de>
13508 PR tree-optimization/47892
13509 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13510 are if-convertible.
13512 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13514 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13516 2011-04-20 Tristan Gingold <gingold@adacore.com>
13518 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13520 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13524 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13525 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13526 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13527 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13528 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13530 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13533 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13534 (avr_asm_named_section, avr_asm_output_aligned_common,
13535 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13536 New functions to update...
13537 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13538 (avr_asm_init_sections): Overwrite section callbacks for
13539 data_section, bss_section.
13540 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13542 (avr_file_end): ...here.
13544 2011-04-20 Richard Guenther <rguenther@suse.de>
13546 PR middle-end/48695
13547 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13548 objects and types here. Adjust for their offset before comparing.
13550 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13552 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13553 statement per copy.
13555 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13557 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13558 (GIMPLE_H): Include $(INTERNAL_FN_H).
13559 (OBJS-common): Add internal-fn.o.
13560 (internal-fn.o): New rule.
13561 * internal-fn.def: New file.
13562 * internal-fn.h: Likewise.
13563 * internal-fn.c: Likewise.
13564 * gimple.h: Include internal-fn.h.
13565 (GF_CALL_INTERNAL): New gf_mask.
13566 (gimple_statement_call): Put fntype into a union with a new
13568 (gimple_build_call_internal): Declare.
13569 (gimple_build_call_internal_vec): Likewise.
13570 (gimple_call_same_target_p): Likewise.
13571 (gimple_call_internal_p): New function.
13572 (gimple_call_internal_fn): Likewise.
13573 (gimple_call_fntype): Return null for internal calls.
13574 (gimple_call_set_fntype): Assert that the function is not internal.
13575 (gimple_call_set_fn): Likewise.
13576 (gimple_call_set_fndecl): Likewise.
13577 (gimple_call_set_internal_fn): New function.
13578 (gimple_call_addr_fndecl): Handle null functions.
13579 (gimple_call_return_type): Likewise null types.
13580 * gimple.c (gimple_build_call_internal_1): New function.
13581 (gimple_build_call_internal): Likewise.
13582 (gimple_build_call_internal_vec): Likewise.
13583 (gimple_call_same_target_p): Likewise.
13584 (gimple_call_flags): Handle calls to internal functions.
13585 (gimple_call_fnspec): New function.
13586 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13587 (gimple_has_side_effects): Handle null functions.
13588 (gimple_rhs_has_side_effects): Likewise.
13589 (gimple_call_copy_skip_args): Handle calls to internal functions.
13590 * cfgexpand.c (expand_call_stmt): Likewise.
13591 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13592 * gimple-fold.c (gimple_fold_call): Handle null functions.
13593 (gimple_fold_stmt_to_constant_1): Don't fold
13594 calls to internal functions.
13595 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13597 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13598 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13599 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13600 (do_warn_unused_result): Likewise.
13601 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13602 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13603 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13604 the target of a call.
13605 (initialize_hash_element): Update accordingly.
13606 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13607 (iterative_hash_hashable_expr): Handle calls to internal functions.
13608 (print_expr_hash_elt): Likewise.
13609 * tree-ssa-pre.c (can_value_number_call): Likewise.
13610 (eliminate): Handle null functions.
13611 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13612 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13613 (find_func_aliases): Likewise.
13614 * value-prof.c (gimple_ic_transform): Likewise.
13615 (gimple_indirect_call_to_profile): Likewise.
13616 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13617 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13619 2011-04-19 Jan Hubicka <jh@suse.cz>
13621 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13622 * ipa-inline.c (inline_small_functions): Compute summaries first,
13623 populate heap later.
13625 2011-04-19 Jan Hubicka <jh@suse.cz>
13627 * cgraph.h (save_inline_function_body): Remove.
13628 * ipa-inline-transform.c: New file, broke out of...
13629 * ipa-inline.c: ... this one; Update toplevel comment.
13630 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13632 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13633 (cgraph_mark_inline_edge): Rename to inline_call; move to
13634 ipa-inline-transform.c.
13635 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13636 move to ipa-inline-transform.c
13637 (recursive_inlining, inline_small_functions, flatten_function,
13638 ipa_inline, inline_always_inline_functions,
13639 early_inline_small_functions): Update.
13640 (inline_transform): Move to ipa-inline-transform.c.
13641 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13643 * Makefile.in (ipa-inline-transform.o): New file.
13644 * cgraphunit.c (save_inline_function_body): Move to
13645 ipa-inline-transform.c
13647 2011-04-19 DJ Delorie <dj@redhat.com>
13649 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13650 registers if we already know there aren't any.
13651 (m32c_emit_epilogue): Don't emit a barrier here.
13652 (m32c_emit_eh_epilogue): Likewise.
13653 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13654 operands at expand time.
13655 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13657 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13658 duplicates. Provide aliases instead.
13659 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13660 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13663 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13665 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13666 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13667 (general_or_i64_p, sparc_register_move_cost): New function.
13669 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13671 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13672 Add lynx, mipssde. Sort table.
13674 2011-04-19 Xinliang David Li <davidxl@google.com>
13676 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13679 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13682 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13683 is a SUBREG with non-MODE_INT mode inside of it.
13685 2011-04-19 Martin Jambor <mjambor@suse.cz>
13687 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13688 also according to actual contants.
13689 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13690 (gimple_fold_call): Use it.
13691 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13693 2011-04-19 Martin Jambor <mjambor@suse.cz>
13695 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13696 non-pointer assignments.
13698 2011-04-19 Martin Jambor <mjambor@suse.cz>
13700 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13701 account anc_offset and otr_type from the indirect edge info.
13702 * ipa-prop.c (get_ancestor_addr_info): New function.
13703 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13704 get_ancestor_addr_info, call it.
13705 (ipa_note_param_call): Do not initialize information about polymorphic
13706 calls, return the indirect call graph edge. Remove the last
13707 parameter, adjust all callers.
13708 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13709 parameters. Initialize polymorphic information in the indirect edge.
13711 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13714 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13715 the types if they have different enumeration identifiers.
13717 2011-04-19 Jan Hubicka <jh@suse.cz>
13719 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13720 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13721 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13722 (optimize_function_for_size_p) ... here.
13724 2011-04-19 Richard Guenther <rguenther@suse.de>
13727 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13730 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13732 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13733 if DECL_NO_INLINE_WARNING_P is set on the function.
13735 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13738 * reload1.c (inc_for_reload): Return void. All callers changed.
13739 (emit_input_reload_insns): Don't try to delete previous output
13740 reloads to a register, or record spill_reg_store for autoincs.
13742 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13744 * gengtype.h: Updated copyright year.
13745 (struct input_file_st): Add inpisplugin field.
13746 (type_fileloc): New function.
13748 (write_typed_struct_alloc_def): Add gcc_assert.
13749 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13750 (write_typed_alloc_defns): Don't output for plugin files.
13751 (input_file_by_name): Clear inpisplugin field.
13752 (main): Set inpisplugin field for plugin files.
13754 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13756 * gengtype-state.c (string_eq): New.
13757 (read_state): Use string_eq instead of strcmp when creating the
13760 2011-04-19 Wei Guozhi <carrot@google.com>
13763 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13764 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13766 * config/arm/constraints.md (Uu): New constraint.
13767 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13769 2011-04-19 Tristan Gingold <gingold@adacore.com>
13771 * config.gcc (-*-*-*vms): Added.
13772 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13774 * config/vms/vms-ld.c: New file.
13775 * config/vms/vms-ar.c: New file.
13776 * config/vms/t-vmsnative: New file.
13778 2011-04-18 Xinliang David Li <davidxl@google.com>
13780 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13782 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13784 PR middle-end/48661
13785 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13786 if TREE_TYPE (v) is non-NULL.
13788 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13789 gimple_get_virt_mehtod_for_binfo.
13790 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13791 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13793 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13795 2011-04-18 Michael Matz <matz@suse.de>
13796 Steve Ellcey <sje@cup.hp.com>
13798 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13799 use its mode as source mode if it isn't VOIDmode.
13801 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13803 * doc/passes.texi: Fill crossref nodes.
13805 2011-04-18 Jim Meyering <meyering@redhat.com>
13807 Fix doubled-word typos in comments and strings
13808 * config/alpha/vms-unwind.h: s/for for/for/
13809 * config/arm/unwind-arm.h: Likewise.
13810 * config/microblaze/microblaze.c: Likewise.
13811 * config/sh/constraints.md: s/in in/in/
13812 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13814 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13816 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13817 (AVX_FLOAT_MODE_P): Ditto.
13818 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13819 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13820 (AVX_VEC_FLOAT_MODE_P): Ditto.
13821 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13822 (UNSPEC_MASKSTORE): Ditto.
13823 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13824 Merge from <sse>_movmsk<ssemodesuffix> and
13825 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13826 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13828 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13829 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13830 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13832 2011-04-18 Jan Hubicka <jh@suse.cz>
13834 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13836 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13837 (want_inline_function_called_once_p): Break out the logic from
13839 (edge_badness): Ensure that profile is not misupdated.
13840 (lookup_recursive_calls): Prioritize by call frequencies.
13841 (inline_small_functions): Move program size estimates here;
13842 actually process whole queue even when unit growth has been
13843 met. (to properly compute inline_failed reasons and for the
13844 case unit size decrease.) Revisit comments on recursive inlining.
13845 (ipa_inline): Remove unit summary code; first inline hot calls
13846 of functions called once, cold calls next.
13847 (order, nnodes): Remove unused variables.
13848 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13849 (GTFILES): Remove ipa-inline.c
13850 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13852 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13854 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13856 2011-04-18 Jie Zhang <jie@codesourcery.com>
13857 Richard Earnshaw <rearnsha@arm.com>
13859 * arm.c (neon_builtin_type_bits): Remove.
13860 (typedef enum neon_builtin_mode): New.
13861 (T_MAX): Don't define.
13862 (typedef enum neon_builtin_datum): Remove bits, codes[],
13863 num_vars and base_fcode. Add mode, code and fcode.
13864 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13865 VAR10): Change accordingly.
13866 (neon_builtin_data[]): Change accordingly
13867 (arm_init_neon_builtins): Change accordingly.
13868 (neon_builtin_compare): Remove.
13869 (locate_neon_builtin_icode): Remove.
13870 (arm_expand_neon_builtin): Change accordingly.
13872 * arm.h (enum arm_builtins): Move to ...
13873 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13875 * arm.c (arm_builtin_decl): Declare.
13876 (TARGET_BUILTIN_DECL): Define.
13877 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13878 (arm_builtin_decls[]): New.
13879 (arm_init_neon_builtins): Store builtin declarations in
13880 arm_builtin_decls[].
13881 (arm_init_tls_builtins): Likewise.
13882 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13883 (arm_builtin_decl): New.
13885 2011-04-18 Richard Guenther <rguenther@suse.de>
13887 * tree.c (upper_bound_in_type): Build properly canonicalized
13889 (lower_bound_in_type): Likewise.
13891 2011-04-18 Richard Guenther <rguenther@suse.de>
13893 * gimple.h (gimple_call_addr_fndecl): New function.
13894 (gimple_call_fndecl): Use it.
13895 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13897 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13898 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13900 2011-04-18 Richard Guenther <rguenther@suse.de>
13902 PR middle-end/48650
13903 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13905 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13908 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13909 DECL_IN_CONSTANT_POOL without RTL.
13911 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13912 Ira Rosen <ira.rosen@linaro.org>
13915 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13916 to match neon_vzip/vuzp/vtrn_internal.
13917 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13918 outputs explicitly dependent on both inputs.
13919 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13921 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13923 PR tree-optimization/48616
13924 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13925 whether the shift is by scalar or vector based on whether all SLP
13926 scalar stmts have the same rhs.
13928 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13930 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13933 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13936 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13939 2011-04-17 Jan Hubicka <jh@suse.cz>
13941 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13942 * cgrpahunit.c (cgraph_finalize_function): Do not set
13943 finalized_by_frontend.
13944 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13945 finalized_by_frontend.
13947 2011-04-17 Jan Hubicka <jh@suse.cz>
13949 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13950 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13951 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13952 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13954 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13956 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13958 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13961 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13962 is non-null before accessing it.
13963 (input_cgraph): Remove trailing spaces.
13965 2011-04-17 Revital Eres <revital.eres@linaro.org>
13967 * params.def (sms-min-sc): New param flag.
13968 * modulo-sched.c (sms_schedule): Use it.
13969 * doc/invoke.texi (sms-min-sc): Document it.
13971 2011-04-17 Jan Hubicka <jh@suse.cz>
13973 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13974 present, also set gimple_call_set_cannot_inline.
13975 * ipa-inline.c: Update toplevel comment.
13976 (MAX_TIME): Remove.
13977 (cgraph_clone_inlined_nodes): Fix linebreaks.
13978 (cgraph_check_inline_limits): Restructure to ...
13979 (caller_growth_limits): ... this one; be more tolerant
13980 on growth in nested inline chains; add explanatory comment;
13981 fix stack accounting thinko introduced by previous patch.
13982 (cgraph_default_inline_p): Remove.
13983 (report_inline_failed_reason): New function.
13984 (can_inline_edge_p): New function.
13985 (can_early_inline_edge_p): New function.
13986 (leaf_node_p): Move upwards in file.
13987 (want_early_inline_function_p): New function.
13988 (want_inline_small_function_p): New function.
13989 (want_inline_self_recursive_call_p): New function.
13990 (cgraph_edge_badness): Rename to ...
13991 (edge_badness) ... this one; fix linebreaks.
13992 (update_edge_key): Update call of edge_baddness; add
13993 detailed dump about queue updates.
13994 (update_caller_keys): Use can_inline_edge_p and
13995 want_inline_small_function_p.
13996 (cgraph_decide_recursive_inlining): Rename to...
13997 (recursive_inlining): Use can_inline_edge_p and
13998 want_inline_self_recursive_call_p; simplify and remove no longer
14000 (cgraph_set_inline_failed): Remove.
14001 (add_new_edges_to_heap): Use can_inline_edge_p and
14002 want_inline_small_function_p.
14003 (cgraph_decide_inlining_of_small_functions): Rename to ...
14004 (inline_small_functions): ... this one; cleanup; use
14005 can/want predicates; cleanup debug ouput; work edges till fibheap
14006 is exhausted and do not stop once unit growth is reached; remove
14007 later loop processing remaining edges.
14008 (cgraph_flatten): Rename to ...
14009 (flatten_function): ... this one; use can_inline_edge_p
14010 and can_early_inline_edge_p predicates.
14011 (cgraph_decide_inlining): Rename to ...
14012 (ipa_inline): ... this one; remove unreachable nodes before
14013 inlining functions called once; simplify the pass.
14014 (cgraph_perform_always_inlining): Rename to ...
14015 (inline_always_inline_functions): ... this one; use
14016 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14017 (cgraph_decide_inlining_incrementally): Rename to ...
14018 (early_inline_small_functions): ... this one; simplify
14019 using new predicates; cleanup; make dumps prettier.
14020 (cgraph_early_inlining): Rename to ...
14021 (early_inliner): newer inline regular functions into always-inlines;
14022 fix updating of call stmt summaries.
14023 (pass_early_inline): Update for new names.
14024 (inline_transform): Fix formating.
14025 (gate_cgraph_decide_inlining): Rename to ...
14026 (pass_ipa_inline): ... this one.
14027 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14028 * ipa-inline-analysis.c (dump_inline_summary): Update.
14029 (compute_inline_parameters): Do not compute disregard_inline_limits;
14030 look for mismatching arguments.
14031 (estimate_growth): Fix handlig of non-trivial self recursion.
14032 (inline_read_summary): Do not read info->disregard_inline_limits.
14033 (inline_write_summary): Do not write info->disregard_inline_limits.
14034 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14035 and move all checks into can_inline_edge_p predicate; re-enable code
14036 comparing optimization levels.
14037 (expand_call_inline): Do not test inline_forbidden_into_p.
14038 * Makefile.in (ipa-inline.o): Update arguments.
14040 2011-04-17 Revital Eres <revital.eres@linaro.org>
14042 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14044 2011-04-17 Revital Eres <revital.eres@linaro.org>
14046 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14048 2011-04-17 Michael Matz <matz@suse.de>
14050 PR tree-optimization/48622
14052 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14053 in same order as they're written.
14055 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14057 * config/pa/predicates.md: Reorganize and simplify predicates.
14058 Eliminate duplicate code checks.
14059 (arith_operand): Rename to arith14_operand
14060 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14061 * config/pa/pa.md: Use renamed operands.
14062 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14063 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14064 arith11_operand, adddi3_operand, indexed_memory_operand,
14065 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14066 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14067 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14068 move_dest_operand, move_src_operand, prefetch_cc_operand,
14069 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14070 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14071 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14072 div_operand, int5_operand, movb_comparison_operator,
14073 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14074 arith_double_operand, ireg_operand, lhs_lshift_operand,
14075 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14076 integer_store_memory_operand): Likewise.
14077 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14078 (integer_store_memory_operand, read_only_operand,
14079 function_label_operand, borx_reg_operand,
14080 non_hard_reg_operand): Likewise.
14081 (eq_neq_comparison_operator): Delete unused operator.
14082 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14083 function_label_operand.
14084 (emit_move_sequence): Likewise.
14086 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14088 * config/i386/sse.md (sseunpackmode): New mode attribute.
14089 (ssepackmode): Ditto.
14090 (vec_pack_trunc_<mode>): Macroize expander from
14091 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14092 (vec_unpacks_lo_<mode>): Macroize expander from
14093 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14094 (vec_unpacks_hi_<mode>): Macroize expander from
14095 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14096 (vec_unpacku_lo_<mode>): Macroize expander from
14097 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14098 (vec_unpacku_hi_<mode>): Macroize expander from
14099 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14100 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14101 ix86_expand_sse4_unpack.
14102 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14104 2011-04-16 Jan Hubicka <jh@suse.cz>
14106 * cgraphbuild.c: Include ipa-inline.h.
14107 (reset_inline_failed): Use initialize_inline_failed.
14108 * cgraph.c: Include ipa-inline.h.
14109 (cgraph_create_node_1): Do not initialize estimated_growth.
14110 (initialize_inline_failed): More to ipa-inline-analysis.c
14111 (dump_cgraph_node): Do not dump inline flags.
14112 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14113 and disregard_inline_limits flags.
14114 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14115 time, size, estimated_growth.
14116 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14118 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14119 DECL_DISREGARD_INLINE_LIMITS.
14120 (cgraph_analyze_function): Do not initialize
14121 node->local.disregard_inline_limits.
14122 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14123 inlinable, versionable and disregard_inline_limits.
14124 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14125 cgraph_check_inline_limits, cgraph_default_inline_p,
14126 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14127 add_new_edges_to_heap): Update.
14128 (cgraph_decide_inlining_of_small_function): Update; set
14129 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14130 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14131 cgraph_decide_inlining_incrementally): Update.
14132 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14133 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14134 time, size and estimated_growth parameters.
14135 (estimate_edge_growth): Update.
14136 (initialize_inline_failed): Declare.
14137 * ipa-split.c: Include ipa-inline.h
14138 (execute_split_functions): Update.
14139 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14140 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14141 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14142 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14143 estimated_growth to INT_MIN.
14144 (inline_node_duplication_hook): Likewise.
14145 (dump_inline_summary): Dump new fields.
14146 (compute_inline_parameters): Update.
14147 (estimate_edge_time, estimate_time_after_inlining,
14148 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14149 inline_write_summary):
14150 (initialize_inline_failed): Move here from cgraph.c.
14151 * tree-sra.c: Include ipa-inline.h.
14152 (ipa_sra_preliminary_function_checks): Update.
14153 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14156 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/sse.md (V16): New mode iterator.
14160 (AVXMODEQI, AVXMODEDI): Remove.
14161 (sse2, sse3): New mode attribute.
14162 (mov<mode>): Use V16 mode iterator.
14163 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14164 (push<mode>1): Use V16 mode iterator.
14165 (movmisalign<mode>): Ditto.
14166 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14167 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14168 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14169 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14170 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14171 avx_movdqu<avxmodesuffix>.
14172 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14173 *avx_movdqu<avxmodesuffix>.
14174 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14175 avx_lddqu<avxmodesuffix>.
14176 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14177 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14178 avx_movnt<AVXMODEDI:mode>.
14179 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14180 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14182 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14185 * haifa-sched.c (prune_ready_list, schedule_block): Use
14186 sched_pressure_p rather than flag_sched_pressure.
14188 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14190 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14191 cgraph_get_node instead of cgraph_get_create_node.
14193 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14195 * cfgexpand.c (expand_debug_expr): Use
14196 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14198 2011-04-15 Michael Matz <matz@suse.de>
14200 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14201 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14202 * function.c (gimplify_parameters): Ditto.
14203 * gimplify.c (gimplify_vla_decl): Ditto.
14205 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14206 (gimple_call_set_alloca_for_var): New inline function.
14207 (gimple_call_alloca_for_var_p): Ditto.
14208 * gimple.c (gimple_build_call_from_tree): Remember
14209 CALL_ALLOCA_FOR_VAR_P state.
14210 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14212 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14213 calls if they were for VLA objects.
14215 2011-04-15 Martin Jambor <mjambor@suse.cz>
14217 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14220 2011-04-15 Martin Jambor <mjambor@suse.cz>
14222 PR middle-end/48601
14223 * tree-emutls.c (lower_emutls_function_body): Call
14224 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14225 result is non-NULL.
14227 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14229 * c-decl.c (detect_field_duplicates): Call
14230 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14232 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14234 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14235 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14236 * ipa-pure-const.c (check_stmt): Call it.
14237 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14239 2011-04-15 Richard Guenther <rguenther@suse.de>
14241 PR tree-optimization/48290
14242 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14243 Properly decide inhibiting propagation based on the valueized
14244 operand. Do loop-closed SSA form preserving here ...
14245 (init_copy_prop): ... not here.
14247 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14250 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14251 (*ieee_smax<mode>3): Likewise.
14253 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14255 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14256 Replace match_operand with match_dup for the third operand in
14259 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14261 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14262 to track processing of conditionals. Update all callers.
14263 (try_combine, simplify_if_then_else): Update.
14265 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14267 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14270 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14272 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14273 instead of match_operand for operand 3.
14275 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14277 * recog.h (insn_operand_data): Add an "allows_mem" field.
14278 * genoutput.c (output_operand_data): Initialize it.
14279 * optabs.c (maybe_legitimize_operand_same_code): New function.
14280 (maybe_legitimize_operand): Use it when matching the original
14283 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14285 * gimplify.c: Fix issues in comments throughout.
14286 (voidify_wrapper_expr): Fix long line.
14287 (build_stack_save_restore): Likewise.
14288 (gimplify_loop_expr): Likewise.
14289 (gimplify_compound_lval): Likewise.
14290 (gimplify_init_ctor_eval): Likewise.
14291 (gimplify_modify_expr_rhs): Likewise.
14292 (omp_notice_threadprivate_variable): Likewise.
14294 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14296 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14297 original one if this is not a builtin function.
14299 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14302 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14303 offset it as needed based on top 2 bits in operands[3], change
14304 MEM mode to SFmode and mask those 2 bits away from operands[3].
14306 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14308 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14309 change from objc_declare_protocols() to objc_declare_protocol().
14311 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14313 * config/i386/sse.md (sse4_1): New mode attribute.
14314 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14315 avx_blend<ssemodesuffix><avxmodesuffix> and
14316 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14317 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14318 avx_blendv<ssemodesuffix><avxmodesuffix> and
14319 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14320 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14321 avx_dp<ssemodesuffix><avxmodesuffix> and
14322 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14323 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14324 (sse4_1_packusdw): Merge with *avx_packusdw.
14325 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14326 (sse4_1_pblendw): Merge with *avx_pblendw.
14327 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14328 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14329 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14331 (sse4_1_round<ssescalarmodesuffix>): Merge with
14332 *avx_round<ssescalarmodesuffix>.
14333 (aesenc): Merge with *avx_aesenc.
14334 (aesenclast): Merge with *avx_aesenclast.
14335 (aesdec): Merge with *avx_aesdec.
14336 (aesdeclast): Merge with *avx_aesdeclast.
14337 (pclmulqdq): Merge with *pclmulqdq.
14338 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14340 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14342 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14344 PR middle-end/48608
14345 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14346 (align_local_variable): This. Update DECL_ALIGN.
14347 (add_stack_var): Updated.
14348 (expand_one_stack_var): Likewise.
14350 2011-04-14 Richard Guenther <rguenther@suse.de>
14352 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14354 (dse_initialize_block_local_data, dse_leave_block,
14355 record_voperand_set, get_stmt_uid): Likewise.
14356 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14357 (dse_optimize_stmt): Remove voperand set handling code.
14358 Simplify and improve to handle any kind of killing stmt.
14359 (dse_record_phi): Remove.
14360 (dse_enter_block): Simplify.
14361 (tree_ssa_dse): Likewise.
14362 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14364 2011-04-14 Jan Hubicka <jh@suse.cz>
14366 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14367 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14368 (cgraph_local_info): Remove inline_summary.
14369 * ipa-cp.c: Include ipa-inline.h.
14370 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14371 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14373 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14374 (input_overwrite_node): Do not set inline summary.
14375 (input_node): Do not stream inline summary.
14376 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14377 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14378 growth; we do not have inline parameters computed for that anyway.
14379 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14380 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14381 (inline_summary_t): New type and VECtor.
14382 (debug_inline_summary, dump_inline_summaries): Declare.
14383 (inline_summary): Use VOCtor.
14384 (estimate_edge_growth): Kill hack computing call stmt size directly.
14385 * lto-section-in.c (lto_section_name): Add inline section.
14386 * ipa-inline-analysis.c: Include lto-streamer.h
14387 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14388 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14389 (inline_summary_vec): Define.
14390 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14391 dump_inline_summaries): New functions.
14392 (estimate_function_body_sizes): Properly compute size/time of outgoing
14394 (compute_inline_parameters): Alloc inline_summary; do not compute
14395 size/time of incomming calls.
14396 (estimate_edge_time): Avoid missing time summary hack.
14397 (inline_read_summary): Read inline summary info.
14398 (inline_write_summary): Write inline summary info.
14399 (inline_free_summary): Free all hooks and inline summary vector.
14400 * lto-streamer.h: Add LTO_section_inline_summary section.
14401 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14402 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14404 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14406 * tree-vectorizer.h (vect_strided_store_supported): Add a
14407 HOST_WIDE_INT argument.
14408 (vect_strided_load_supported): Likewise.
14409 (vect_permute_store_chain): Return void.
14410 (vect_transform_strided_load): Likewise.
14411 (vect_permute_load_chain): Delete.
14412 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14413 count argument. Check that the count is a power of two.
14414 (vect_strided_load_supported): Likewise.
14415 (vect_permute_store_chain): Return void. Update after above changes.
14416 Assert that the access is supported.
14417 (vect_permute_load_chain): Likewise.
14418 (vect_transform_strided_load): Return void.
14419 * tree-vect-stmts.c (vectorizable_store): Update calls after
14420 above interface changes.
14421 (vectorizable_load): Likewise.
14422 (vect_analyze_stmt): Don't check for strided powers of two here.
14424 2011-04-14 Richard Guenther <rguenther@suse.de>
14426 PR tree-optimization/48590
14427 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14428 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14429 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14430 BUILT_IN_STACK_SAVE.
14431 * tree-ssa-dce.c (propagate_necessity): Handle
14432 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14434 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14436 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14437 objc_declare_class.
14439 2011-04-14 Richard Guenther <rguenther@suse.de>
14441 * tree.h (get_object_alignment_1): Declare.
14442 * builtins.c (get_object_alignment_1): Split out worker from ...
14443 (get_object_alignment): ... here.
14444 * fold-const.c (get_pointer_modulus_and_residue): Use
14445 get_object_alignment_1.
14447 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14449 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14451 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14452 parameter. Generalise code to handle arrays as well as vectors.
14453 (vect_setup_realignment): Update accordingly.
14454 * tree-vect-stmts.c (vectorizable_store): Likewise.
14455 (vectorizable_load): Likewise.
14457 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14459 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14460 within the per-copy loop.
14462 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14464 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14467 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14469 * doc/options.texi (Negative): Explicitly mention that the
14470 Negative chain must be circular.
14472 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14474 * function.h (block_chainon): Declare.
14475 * function.c (block_chainon): Define.
14477 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14478 Eric Weddington <eric.weddington@atmel.com>
14479 Georg-Johann Lay <avr@gjlay.de>
14481 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14483 (avr_init_builtins, avr_expand_builtin,
14484 avr_expand_delay_cycles, avr_expand_unop_builtin,
14485 avr_expand_binop_builtin ): New functions.
14486 (avr_builtin_id): New enum
14487 (struct avr_builtin_description): New struct
14488 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14489 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14491 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14492 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14493 UNSPECV_DELAY_CYCLES): new enumeration values
14494 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14495 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14496 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14497 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14498 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14499 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14500 "fmulsu"): New insns
14502 * config/avr/avr-c.c: fix line endings
14503 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14504 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14505 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14506 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14507 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14509 * doc/extend.texi (AVR Built-in Functions): New node
14510 (Target Builtins): Add documentation of AVR
14511 built-in functions.
14513 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14516 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14517 alone. Error if non-const data has attribute progmem.
14519 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14521 * tree.h (struct tree_constructor): Include tree_typed instead of
14523 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14524 TS_TYPED instead of TS_COMMON.
14526 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14528 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14529 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14530 (sse2_psadbw): Merge with *avx_psadbw.
14531 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14532 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14533 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14534 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14535 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14536 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14537 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14538 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14539 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14540 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14541 (ssse3_palignrti): Merge with *avx_palignrti.
14543 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14545 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14546 * tree-ssanames.c (fini_ssanames): VEC_free it.
14547 (make_ssa_name_fn): Update for VECness of free_ssanames.
14548 (release_ssa_name, release_dead_ssa_names): Likewise.
14549 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14551 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14552 TS_TYPED instead of TS_COMMON.
14554 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14556 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14557 statistics_counter_event.
14558 * tree-ssa-copyrename.c (stats): Define.
14559 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14560 statistics_counter_event.
14561 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14562 (bswap_stats, widen_mul_stats): Define.
14563 (insert_reciprocals): Increment rdivs_inserted.
14564 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14565 rfuncs_inserted. Add calls to statistics_counter_event.
14566 (execute_cse_sincos_1): Increment inserted.
14567 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14568 statistics_counter_event.
14569 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14570 of bswap_stats. Add calls to statistics_counter_event.
14571 (convert_mult_to_widen): Increment widen_mults_inserted.
14572 (convert_plusminus_to_widen): Increment maccs_inserted.
14573 (convert_mult_to_fma): Increment fmas_inserted.
14574 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14575 calls to statistics_counter_event.
14577 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14579 PR rtl-optimization/48455
14580 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14581 `temp_costs->mem_cost'.
14583 2011-04-13 Jan Hubicka <jh@suse.cz>
14585 * ipa-inline.h: New file.
14586 * ipa-inline-analysis.c: New file. Broken out of ...
14587 * ipa-inline.c: ... this file; update toplevel comment;
14588 include ipa-inline.h
14589 (inline_summary): Move to ipa-inline.h
14590 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14591 ipa-inline-analysis.c.
14592 (cgraph_estimate_time_after_inlining): Rename to
14593 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14594 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14595 to estimate_edge_growth.
14596 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14597 rename to estimate_size_after_inlining.
14598 (cgraph_mark_inline_edge): Update for new naming convention.
14599 (cgraph_check_inline_limits): Likewise.
14600 (cgraph_edge_badness): Likewise.
14601 (cgraph_decide_recursive_inlining): Likewise.
14602 (cgraph_decide_inlining_of_small_functions): Likewise.
14603 (cgraph_decide_inlining_incrementally): Likewise.
14604 (cgraph_estimate_growth): Rename to estimate_growth; move to
14605 ipa-inline-analysis.c.
14606 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14607 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14608 (compute_inline_parameters): Likewise.
14609 (compute_inline_parameters_for_current): Likewise.
14610 (pass_inline_parameters): Likewise.
14611 (inline_indirect_intraprocedural_analysis): Likewise.
14612 (analyze_function): Rename to inline_analyze_function; likewise.
14613 (add_new_function): Move to ipa-inline-analysis.c.
14614 (inline_generate_summary): Likewise.
14615 (inline_read_summary): Likewise.
14616 (inline_write_summary): Likewise.
14617 * Makefile.in (ipa-inline-analysis.c): New file.
14619 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14621 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14622 * configure: Regenerate.
14624 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14626 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14627 instead of tree_common.
14628 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14630 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14631 TS_TYPED rather than TS_COMMON.
14632 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14634 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14637 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14638 r20 around calls of __tablejump_elpm__
14640 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14642 PR middle-end/48591
14643 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14645 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14647 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14649 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14650 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14651 (cfi_vec): New typedef.
14652 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14653 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14654 (cie_cfi_vec): New static variable.
14655 (cie_cfi_head): Delete.
14656 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14657 declaration changed. Use vector rather than list operations.
14658 (new_cfi): Don't initialize the dw_cfi_next field.
14659 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14660 rather than list operations.
14661 (lookup_cfa): Use vector rather than list operations.
14662 (output_cfis): New argument upto. Accept a cfi_vec rather than
14663 a dw_cfi_ref list head as argument. All callers changed.
14664 Iterate over the vector using upto as a maximum index.
14665 (output_all_cfis): New static function.
14666 (output_fde): Use vector rather than list operations. Use the
14667 new upto argument for output_cfis rather than manipulating a
14669 (dwarf2out_begin_prologue): Change initializations to match
14670 new struct members.
14671 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14672 from the vector length rather than searching for the end of a list.
14673 Use output_all_cfis.
14674 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14676 2011-04-13 Nick Clifton <nickc@redhat.com>
14678 * config/rx/rx.md (movmemsi): Do not use this pattern when
14679 volatile pointers are involved.
14681 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14683 * config/i386/sse.md (pinsrbits): Remove.
14684 (sse2_packsswb): Merge with *avx_packsswb.
14685 (sse2_packssdw): Merge with *avx_packssdw.
14686 (sse2_packuswb): Merge with *avx_packuswb.
14687 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14688 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14689 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14690 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14691 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14692 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14693 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14694 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14695 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14696 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14697 (sse2_loadld): Merge with *avx_loadld.
14698 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14699 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14700 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14701 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14702 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14704 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14706 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14707 calling TREE_CHAIN.
14708 * print-tree.c (print_node): Likewise.
14709 * tree-inline.c (copy_tree_r): Likewise.
14710 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14711 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14712 instead of TS_COMMON.
14713 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14714 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14715 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14716 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14717 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14719 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14721 (TREE_CHAIN): Check for a TS_COMMON structure.
14722 (TREE_TYPE): Check for a TS_TYPED structure.
14724 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14726 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14727 cgraph_get_create_node instead of cgraph_node.
14729 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14731 * c-parser.c (c_parser_initelt): Updated call to
14732 objc_build_message_expr.
14733 (c_parser_postfix_expression): Likewise.
14735 2011-04-12 Kai Tietz <ktietz@redhat.com>
14737 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14738 MASK_MS_BITFIELD_LAYOUT bit.
14740 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14742 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14743 assert it is always true.
14744 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14747 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14749 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14750 compiling Objective-C to be more efficient.
14752 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14754 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14757 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14759 * recog.h, genoutput.c, optabs.c: Revert last patch.
14761 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14764 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14766 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14768 * recog.h (insn_operand_data): Add an "allows_mem" field.
14769 * genoutput.c (output_operand_data): Initialize it.
14770 * optabs.c (maybe_legitimize_operand_same_code): New function.
14771 (maybe_legitimize_operand): Use it when matching the original
14774 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14776 * genpreds.c (process_define_predicate): Move most processing
14777 to gensupport.c. Continue to validate the expression.
14778 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14779 (process_define_predicate): Move processing to gensupport.c.
14780 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14781 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14782 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14784 (valid_predicate_name_p): New function, split out from old
14785 genpreds.c:process_define_predicate.
14786 (process_define_predicate): New function, combining code from
14787 old genpreds.c and genrecog.c functions.
14788 (process_rtx): Call it for DEFINE_PREDICATE and
14789 DEFINE_SPECIAL_PREDICATE.
14791 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14793 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14794 size of a '%A' memory reference.
14795 (T_DREG, T_QREG): New neon_builtin_type_bits.
14796 (arm_init_neon_builtins): Assert that the load and store operands
14797 are neon_struct_operands.
14798 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14799 (NEON_ARG_MEMORY): New builtin_arg.
14800 (neon_dereference_pointer): New function.
14801 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14802 Handle NEON_ARG_MEMORY.
14803 (arm_expand_neon_builtin): Update after above interface changes.
14804 Use NEON_ARG_MEMORY for loads and stores.
14805 * config/arm/predicates.md (neon_struct_operand): New predicate.
14806 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14807 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14808 (V_four_elem): Tweak formatting.
14809 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14810 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14811 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14812 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14813 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14814 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14815 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14816 Use %A in the output template.
14817 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14818 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14819 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14820 the width of the memory access. Remove post-increment.
14821 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14823 2011-04-12 Nick Clifton <nickc@redhat.com>
14825 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14826 instruction for interrupt handlers if the target is the basic V850
14828 (expand_epilogue): Likewise.
14830 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14832 PR rtl-optimization/48549
14833 * combine.c (propagate_for_debug): Also stop after BB_END of
14834 this_basic_block. Process LAST and just stop processing after it.
14835 (combine_instructions): If last_combined_insn has been deleted,
14836 set last_combined_insn to its PREV_INSN.
14838 2011-04-12 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/46076
14841 * gimple.h (struct gimple_statement_call): Add fntype field.
14842 (gimple_call_fntype): Adjust.
14843 (gimple_call_set_fntype): New function.
14844 * gimple.c (gimple_build_call_1): Set the call function type.
14845 * gimplify.c (gimplify_call_expr): Preserve the function
14846 type the frontend used for the call.
14847 (gimplify_modify_expr): Likewise.
14848 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14850 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14852 * tree-ssa.c (useless_type_conversion_p): Function pointer
14853 conversions are useless.
14855 2011-04-12 Martin Jambor <mjambor@suse.cz>
14857 * cgraph.h (cgraph_node): Remove function declaration.
14858 (cgraph_create_node): Declare.
14859 (cgraph_get_create_node): Likewise.
14860 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14861 Updated all callers.
14862 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14863 the decl does not already exist. Call cgraph_get_create_node instead
14865 (cgraph_get_create_node): New function.
14866 (cgraph_same_body_alias): Update comment.
14867 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14868 assert it does not return NULL.
14869 (cgraph_update_edges_for_call_stmt): Likewise.
14870 (cgraph_clone_edge): Likewise.
14871 (cgraph_create_virtual_clone): Likewise.
14872 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14873 instead of cgraph_node.
14874 (cgraph_add_new_function): Call cgraph_create_node or
14875 cgraph_get_create_node instead of cgraph_node.
14876 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14877 instead of cgraph_node.
14878 (record_eh_tables): Likewise.
14879 (mark_address): Likewise.
14880 (mark_load): Likewise.
14881 (build_cgraph_edges): Call cgraph_get_create_node instead
14883 (rebuild_cgraph_edges): Likewise.
14884 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14885 instead of cgraph_node.
14886 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14888 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14889 cgraph_create_node instead of cgraph_node.
14890 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14892 * lto-cgraph.c (input_node): Likewise.
14893 * lto-streamer-in.c (input_function): Likewise.
14894 * varasm.c (mark_decl_referenced): Likewise.
14895 (assemble_alias): Likewise.
14897 2011-04-12 Martin Jambor <mjambor@suse.cz>
14899 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14900 instead of cgraph_node and assert it does not return NULL.
14901 * lto-streamer-in.c (lto_read_body): Likewise.
14902 * omp-low.c (new_omp_context): Likewise.
14903 (create_task_copyfn): Likewise.
14904 * tree-emutls.c (lower_emutls_function_body): Likewise.
14905 * matrix-reorg.c (transform_allocation_sites): Likewise.
14907 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14910 * c-typeck.c (build_asm_expr): Error out on attempts to use
14911 void type outputs or inputs for constraints that allow reg or
14912 don't allow memory.
14914 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14915 Richard Earnshaw <rearnsha@arm.com>
14918 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14919 to use sign-magnitude offsets. Reject unsupported unaligned
14920 cases. Add detailed description in comments.
14921 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14922 condition from TARGET_32BIT to TARGET_ARM.
14924 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14926 * tree.h (struct typed_tree): New.
14927 (struct tree_common): Include it instead of tree_base.
14928 (TREE_TYPE): Update for new location of type field.
14929 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14930 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14931 (union tree_node): Add typed field.
14932 * treestruct.def (TS_TYPED): New.
14933 * lto-streamer.c (check_handled_ts_structures): Handle it.
14934 * tree.c (MARK_TS_TYPED): New macro.
14935 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14937 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14939 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14940 (force_nonfallthru): Do not alter the loop nest if no basic block
14943 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14945 * config/i386/sse.md (VI): New mode iterator.
14946 (SSEMODEI): Remove.
14947 (AVX256MODEI): Ditto.
14948 (AVXMODEF4P): Ditto.
14949 (avxvecpsmode): Ditto.
14950 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14951 (sse2_andnot<mode>3): New expander.
14952 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14953 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14954 (<any_logic:code><mode>3): Use VI mode iterator.
14955 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14956 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14957 (*andnottf3): Handle AVX three-operand constraints.
14958 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14960 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14961 Robert Millan <rmh@gnu.org>
14963 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14964 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14965 GNU_USER_DYNAMIC_LINKER64): Define.
14966 (REG_NAME): Don't undefine.
14967 (MD_UNWIND_SUPPORT): Undefine.
14968 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14969 (REG_NAME): Don't undefine.
14970 (MD_UNWIND_SUPPORT): Undefine.
14971 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14973 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14975 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14976 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14978 2011-04-11 Xinliang David Li <davidxl@google.com>
14980 * value-profile.c (check_ic_target): New function.
14981 (gimple_ic_transform): Sanity check indirect call target.
14982 * gimple-low.c (gimple_check_call_args): Interface change.
14983 (gimple_check_call_matching_types): New function.
14984 * tree-inline.c (tree_can_inline_p): Call new function.
14986 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14988 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14989 tree-pretty-print.h & realmpfr.h.
14991 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14993 PR middle-end/48464
14994 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14995 (setup_allocno_and_important_classes): Ditto.
14997 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14999 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15000 GNU_USER_DYNAMIC_LINKER.
15001 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15003 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15004 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15005 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15006 GNU_USER_TARGET_OS_CPP_BUILTINS.
15007 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15009 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15011 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15012 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15013 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15014 GNU_USER_TARGET_OS_CPP_BUILTINS.
15015 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15016 GNU_USER_DYNAMIC_LINKER.
15017 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15018 GNU_USER_TARGET_OS_CPP_BUILTINS.
15019 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15021 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15023 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15024 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15025 GNU_USER_DYNAMIC_LINKER64): Remove.
15026 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15027 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15028 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15029 GNU_USER_DYNAMIC_LINKER.
15030 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15031 GNU_USER_TARGET_OS_CPP_BUILTINS.
15032 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15033 GNU_USER_TARGET_OS_CPP_BUILTINS.
15034 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15035 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15036 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15037 GNU_USER_TARGET_OS_CPP_BUILTINS.
15038 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15039 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15040 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15041 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15043 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15044 GNU_USER_DYNAMIC_LINKER.
15045 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15046 GNU_USER_TARGET_OS_CPP_BUILTINS.
15047 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15049 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15050 GNU_USER_DYNAMIC_LINKER.
15051 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15053 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15054 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15055 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15056 GNU_USER_DYNAMIC_LINKER.
15057 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15058 GNU_USER_DYNAMIC_LINKERN32.
15059 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15060 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15061 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15062 GNU_USER_DYNAMIC_LINKER32.
15063 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15065 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15066 GNU_USER_DYNAMIC_LINKER.
15067 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15069 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15071 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15072 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15073 GNU_USER_DYNAMIC_LINKER32.
15074 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15075 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15076 GNU_USER_DYNAMIC_LINKER.
15077 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15079 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15080 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15081 GNU_USER_DYNAMIC_LINKER64.
15082 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15084 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15085 GNU_USER_DYNAMIC_LINKER.
15086 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15089 GNU_USER_DYNAMIC_LINKER.
15090 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15092 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15093 GNU_USER_DYNAMIC_LINKER32.
15094 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15095 GNU_USER_DYNAMIC_LINKER64.
15096 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15097 GNU_USER_DYNAMIC_LINKER64.
15098 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15100 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15101 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15104 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15106 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15107 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15108 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15109 GNU_USER_DYNAMIC_LINKER.
15110 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15111 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15112 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15113 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15114 GNU_USER_DYNAMIC_LINKER64.
15115 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15116 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15117 GNU_USER_LINK_EMULATION.
15118 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15119 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15120 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15121 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15122 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15123 CPP_SPEC, CC1_SPEC): Remove.
15124 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15125 (GNU_USER_DYNAMIC_LINKER): Define.
15126 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15127 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15128 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15129 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15130 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15131 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15132 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15133 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15134 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15135 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15136 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15137 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15138 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15139 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15140 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15141 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15142 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15143 GNU_USER_DYNAMIC_LINKER.
15144 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15145 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15146 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15147 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15148 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15149 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15150 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15151 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15152 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15153 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15155 2011-04-11 Kai Tietz <ktietz@redhat.com>
15159 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15160 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15162 (ix86_is_msabi_thiscall): Removed.
15163 (ix86_is_type_thiscall): Likewise.
15164 (ix86_get_callcvt): New function.
15165 (ix86_comp_type_attributes): Simplify check.
15166 (ix86_function_regparm): Use ix86_get_callcvt for calling
15167 convention attribute checks.
15168 (ix86_return_pops_args): Likewise.
15169 (ix86_static_chain): Likewise.
15170 (x86_this_parameter): Likewise.
15171 (x86_output_mi_thunk): Likewise.
15172 (ix86_function_type_abi): Optimize check for types without attributes.
15173 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15174 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15175 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15177 (IX86_BASE_CALLCVT): Helper macro.
15178 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15179 Use ix86_get_callcvt for calling convention attribute checks and avoid
15180 symbol-decoration for stdcall in TARGET_RTD case.
15181 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15183 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15186 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15188 * config/i386/sse.md (VI_128): New mode iterator.
15189 (VI12_128): Rename from SSEMODE12.
15190 (VI14_128): Rename from SSEMODE14.
15191 (VI124_128): New mode iterator.
15192 (VI24_128): Rename from SSEMODE248.
15193 (VI248_128): Rename from SSEMODE248.
15194 (SSEMODE124C8): Remove.
15195 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15196 (*sse2_<plusminus_insn><mode>3): Merge with
15197 *avx_<plusminus_insn><mode>3.
15198 (*mulv8hi3): Merge with *avx_mulv8hi3.
15199 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15200 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15201 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15202 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15203 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15204 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15205 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15206 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15207 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15208 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15209 (*<smaxmin:code>v8hi3): Ditto.
15210 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15211 (*<smaxmin:code>v16qi3): Ditto.
15212 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15213 (*sse2_eq<mode>3): Ditto.
15214 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15215 (*sse2_gt<mode>3): Ditto.
15216 (vcondv2di): Split out of vcond<mode>.
15217 (vconduv2di): Split out of vcondu<mode>.
15219 2011-04-11 Richard Guenther <rguenther@suse.de>
15221 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15222 before calling tree_low_cst.
15224 2011-04-11 Richard Guenther <rguenther@suse.de>
15226 * stor-layout.c (layout_type): Compute all array index size operations
15227 in the original type.
15228 (initialize_sizetypes): Add comment.
15229 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15231 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15233 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15235 2011-04-11 Martin Jambor <mjambor@suse.cz>
15237 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15238 of cgraph_node, handle NULL return value.
15239 (cgraph_global_info): Likewise.
15240 (cgraph_rtl_info): Likewise.
15241 * tree-inline.c (estimate_num_insns): Likewise.
15242 * gimplify.c (unshare_body): Likewise.
15243 (unvisit_body): Likewise.
15244 (gimplify_body): Likewise.
15245 * predict.c (optimize_function_for_size_p): Likewise.
15246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15247 (call_may_clobber_ref_p_1): Likewise.
15248 * varasm.c (function_section_1): Likewise.
15249 (assemble_start_function): Likewise.
15251 2011-04-11 Martin Jambor <mjambor@suse.cz>
15253 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15255 * final.c (rest_of_clean_state): Likewise.
15256 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15257 * passes.c (pass_init_dump_file): Likewise.
15258 (execute_all_ipa_transforms): Likewise.
15259 (function_called_by_processed_nodes_p): Likewise.
15260 * predict.c (maybe_hot_frequency_p): Likewise.
15261 (probably_never_executed_bb_p): Likewise.
15262 (compute_function_frequency): Likewise.
15263 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15264 (unnest_nesting_tree_1): Likewise.
15265 (lower_nested_functions): Likewise.
15266 * tree-optimize.c (execute_fixup_cfg): Likewise.
15267 (tree_rest_of_compilation): Likewise.
15268 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15269 * tree-sra.c (ipa_early_sra): Likewise.
15270 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15271 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15272 * ipa.c (record_cdtor_fn): Likewise.
15273 * ipa-inline.c (cgraph_early_inlining): Likewise.
15274 (compute_inline_parameters_for_current): Likewise.
15275 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15276 * ipa-pure-const.c (local_pure_const): Likewise.
15277 * ipa-split.c (split_function): Likewise.
15278 (execute_split_functions): Likewise.
15279 * cgraphbuild.c (build_cgraph_edges): Likewise.
15280 (rebuild_cgraph_edges): Likewise.
15281 (cgraph_rebuild_references): Likewise.
15282 (remove_cgraph_callee_edges): Likewise.
15283 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15284 (verify_cgraph_node): Likewise.
15285 (cgraph_analyze_functions): Likewise.
15286 (cgraph_preserve_function_body_p): Likewise.
15287 (save_inline_function_body): Likewise.
15288 (save_inline_function_body): Likewise.
15289 * tree-inline.c (copy_bb): Likewise.
15290 (optimize_inline_calls): Likewise.
15292 2011-04-11 Martin Jambor <mjambor@suse.cz>
15294 PR tree-optimization/48195
15295 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15296 ipa_check_create_edge_args.
15297 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15298 ipa_check_create_edge_args.
15299 * ipa-inline.c (inline_generate_summary): Do not call
15300 ipa_check_create_node_params and ipa_check_create_edge_args.
15301 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15302 ipa_check_create_edge_args.
15304 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15306 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15308 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15309 * function.c (record_hard_reg_sets): Likewise.
15310 * ira.c (compute_regs_asm_clobbered): Likewise.
15311 * sched-deps.c (sched_analyze_1): Likewise.
15312 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15314 2011-04-09 Xinliang David Li <davidxl@google.com>
15316 PR tree-optimization/PR48484
15317 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15318 has_valid_pred lazily
15320 2011-04-09 Duncan Sands <baldrick@free.fr>
15322 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15324 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15326 * combine.c (combine_validate_cost): Adjust comments. Set registered
15327 cost of I0 to zero at the end, if any.
15329 2011-04-08 Xinliang David Li <davidxl@google.com>
15331 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15332 to insane profile data.
15334 2011-04-08 Xinliang David Li <davidxl@google.com>
15336 * ipa-cp.c (ipcp_update_profiling): Correct
15337 negative scale factor due to insane profile data.
15339 2011-04-08 Xinliang David Li <davidxl@google.com>
15341 * final.c (dump_basic_block_info): New function.
15342 (final): Dump basic block.
15343 (final_scan_insn): Remove old dump.
15345 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15348 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15351 2011-04-08 Michael Matz <matz@suse.de>
15353 PR middle-end/48389
15354 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15356 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15357 * rtl.h (rebuild_jump_labels_chain): Declare.
15358 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15359 insns inserted on edges.
15361 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15363 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15364 * config/arm/arm-arches.def: New.
15365 * config/arm/arm-opts.h: New.
15366 * config/arm/genopt.sh: New.
15367 * config/arm/arm-tables.opt: New (generated).
15368 * config/arm/arm.c (arm_handle_option, arm_target_help,
15369 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15370 (all_architectures): Get most table contents from arm-arches.def.
15371 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15372 arm_selected_tune here.
15373 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15374 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15375 (march=, mcpu=, mtune=): Use Enum and Var.
15376 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15377 (arm.o): Update dependencies.
15379 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15381 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15383 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15384 (write_typed_alloc_defns): Likewise.
15385 (main): Calls write_typed_alloc_defns with output_header.
15387 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15389 PR inline-asm/48435
15390 * ira-color.c (setup_profitable_hard_regs): Add comments.
15391 Don't take prohibited hard regs into account.
15392 (setup_conflict_profitable_regs): Rename to
15393 get_conflict_profitable_regs.
15394 (check_hard_reg_p): Check prohibited hard regs.
15396 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15398 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15399 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15400 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15402 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15405 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15406 move from floating point to shift amount register.
15407 (emit_move_sequence): Remove secondary reload support for floating
15408 point to shift amount amount register copies.
15409 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15410 amount register copies.
15411 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15412 register, return false if mode isn't a scalar integer mode.
15413 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15415 2011-04-08 Richard Guenther <rguenther@suse.de>
15417 * gimple.c (gimple_call_flags): Remove kludge.
15419 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15421 * sel-sched.c (sel_region_init): Move call to
15422 sel_setup_region_sched_flags after setup_current_loop_nest.
15424 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15426 PR rtl-optimization/48272
15427 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15428 init_insn_reg_pressure_info. Adjust a caller.
15429 * sched-int.h (init_insn_reg_pressure_info): Declare.
15430 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15431 when sched-pressure is enabled.
15433 2011-04-08 Richard Guenther <rguenther@suse.de>
15435 * gimple.c (gimple_set_modified): Do not queue calls to
15436 MODIFIED_NORETURN_CALLS here ...
15437 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15439 2011-04-08 Richard Guenther <rguenther@suse.de>
15442 * toplev.c (lang_dependent_init): Do not open asm_out_file
15443 in WPA mode, nor perform debug machinery initialization.
15444 (finalize): Do not unlink asm_out_file in WPA mode.
15446 2011-04-08 Richard Guenther <rguenther@suse.de>
15448 * gimple.h (gimple_call_fntype): New function.
15449 (gimple_call_return_type): Use it.
15450 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15451 * gimple-low.c (gimple_check_call_args): Likewise.
15452 * gimple.c (gimple_call_flags): Likewise.
15453 (gimple_call_arg_flags): Likewise.
15454 (gimple_call_return_flags): Likewise.
15455 * tree-cfg.c (verify_gimple_call): Likewise.
15456 (do_warn_unused_result): Likewise.
15457 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15458 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15460 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15462 PR rtl-optimization/48235
15463 * sel-sched.c (code_motion_process_successors): Recompute the last
15464 insn in basic block if control flow changed.
15465 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15466 Update condition for ilist_remove.
15468 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15470 PR rtl-optimization/48302
15471 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15472 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15473 it to record added preheader blocks.
15474 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15475 on to sel_add_loop_preheaders.
15476 (sel_region_init): Move call to setup_current_loop_nest after
15479 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15482 * cfgloop.h (loop_has_exit_edges): New helper.
15483 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15485 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15486 that have no exit edges.
15488 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15490 PR rtl-optimization/48442
15491 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15492 all callers. Adjust assert.
15494 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15496 PR tree-optimization/48377
15497 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15498 is_packed to true even for types with smaller TYPE_ALIGN than
15501 2011-04-08 Richard Guenther <rguenther@suse.de>
15504 * doc/tm.texi: Re-generate.
15506 2011-04-08 Wei Guozhi <carrot@google.com>
15509 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15510 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15511 * config/arm/arm.md (*push_multi): Change the length computation to
15514 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15516 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15517 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15518 * doc/tm.texi: Regenerate.
15519 * system.h (ASM_OUTPUT_BSS): Poison.
15520 * varasm.c (asm_output_bss): Remove function.
15521 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15523 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15524 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15525 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15526 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15528 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15530 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15532 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15534 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15536 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15539 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15541 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15542 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15543 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15545 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15546 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15547 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15548 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15549 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15550 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15551 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15552 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15553 options. Don't map other m68k options manually. Don't handle
15554 old-style options as canonical.
15555 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15556 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15558 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15560 * basic-block.h (force_nonfallthru): Move to...
15561 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15562 (force_nonfallthru): ...here.
15563 * cfghooks.c (force_nonfallthru): New function.
15564 * cfgrtl.c (force_nonfallthru): Rename into...
15565 (rtl_force_nonfallthru): ...this.
15566 (commit_one_edge_insertion): Do not set AUX field.
15567 (commit_edge_insertions): Do not discover new basic blocks.
15568 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15569 (cfg_layout_rtl_cfg_hooks): Likewise.
15570 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15571 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15572 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15574 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15576 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15579 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15581 * config/i386/sse.md: Update copyright year.
15582 (avxcvtvecmode): Remove.
15583 (sse_movhlps): Merge with *avx_movhlps.
15584 (sse_movlhps): Merge with *avx_movlhps.
15585 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15586 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15587 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15588 (sse_loadhps): Merge with *avx_loadhps.
15589 (sse_storelps): Merge with *avx_storelps.
15590 (sse_loadlps): Merge with *avx_loadlps.
15591 (sse_movss): Merge with *avx_movss.
15592 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15593 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15594 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15595 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15596 (vec_set<mode>_0): Ditto.
15597 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15598 (sse4_1_insertps): Merge with *avx_insertps.
15599 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15600 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15601 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15602 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15603 (sse2_storehpd): Merge with *avx_storehpd.
15604 (sse2_loadhpd): Merge with *avx_loadhpd.
15605 (sse2_loadlpd): Merge with *avx_loadlpd.
15606 (sse2_movsd): Merge with *avx_movsd.
15607 (*vec_concatv2df): Merge with *vec_concatv2df.
15609 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15612 * combine.c (combine_instructions): Add last_combined_insn,
15613 update it if insn is after it, pass it to all try_combine calls.
15614 (try_combine): Add last_combined_insn parameter, pass it instead of
15615 i3 to propagate_for_debug.
15617 2011-04-07 Nick Clifton <nickc@redhat.com>
15619 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15620 to handle MDR <-> data register transfers.
15621 (movhi_internal): Likewise.
15623 2011-04-07 Alan Modra <amodra@gmail.com>
15625 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15626 previous stack info.
15628 2011-04-07 Tom de Vries <tom@codesourcery.com>
15631 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15632 flow_find_cross_jump. Swap variables to implement backward replacement.
15633 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15635 2011-04-07 Tom de Vries <tom@codesourcery.com>
15638 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15639 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15641 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15642 src1 or src2. Redirect edges to the last basic block. Update
15643 frequency and count on multiple basic blocks in case of fallthru.
15645 2011-04-07 Tom de Vries <tom@codesourcery.com>
15648 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15650 (old_insns_match_p): Change return type. Replace return false/true
15651 with return dir_none/dir_both. Use can_replace_by.
15652 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15653 direction from dir_p. Register replacement direction in dir, last_dir
15654 and afterlast_dir. Handle new return type of old_insns_match_p using
15655 merge_dir. Return replacement direction in dir_p.
15656 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15657 return type of old_insns_match_p.
15658 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15659 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15660 flow_find_cross_jump.
15661 * basic-block.h (enum replace_direction): New type.
15662 (flow_find_cross_jump): Add parameter to declaration.
15664 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15666 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15667 (AVXMODEDCVTPS2DQ): Ditto.
15668 (VEC_FLOAT_MODE): Ditto.
15669 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15670 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15671 (<any_logic:code><mode>3): Use VF mode iterator.
15672 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15673 Use VF mode iterator.
15674 (copysign<mode>3): Use VF mode iterator.
15675 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15676 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15677 (*<any_logic:code><MODEF:mode>3): Merge with
15678 *avx_<any_logic:code><MODEF:mode>3.
15679 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15680 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15681 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15682 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15683 (sse2_cvtdq2ps): Use %v modifier.
15684 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15685 (avx_cvtps2dq<avxmodesuffix>): Remove.
15686 (sse2_cvtps2dq): Use %v modifier.
15687 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15688 (avx_cvttps2dq<avxmodesuffix>): Remove.
15689 (sse2_cvttps2dq): Use %v modifier.
15690 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15691 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15692 (sse2_cvtsd2siq): Fix insn template.
15693 (sse2_cvtsd2siq_2): Ditto.
15694 (sse2_cvttsd2siq): Ditto.
15695 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15696 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15698 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15700 * gcov-io.c: Use GCC Runtime Library Exception.
15702 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15705 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15706 as base_reg whatever register reg has been eliminated to, instead
15707 of hardcoding STACK_POINTER_REGNUM.
15709 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15711 * doc/tm.texi.in: Document C target hooks as separate from general
15713 * doc/tm.texi: Regenerate.
15714 * genhooks.c (struct hook_desc): Add docname field.
15715 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15717 (hook_array): Include c-target.def.
15718 (emit_documentation): Use docname field in output.
15719 (emit_init_macros): Take docname argument. Only emit definitions
15720 for hooks matching docname.
15721 (main): Expect additional arguments in all cases. Pass argument
15722 to emit_init_macros.
15723 * target.def: Move initial macro definitions and comments to
15724 target-hooks-macros.h.
15725 (gcc_targetcm): Move to c-family/c-target.def.
15726 * target.h (targetcm): Move declaration to c-family/c-target.h.
15727 * targhooks.c (default_handle_c_option): Move to
15729 * targhooks.h (default_handle_c_option): Move declaration to
15730 c-family/c-common.h.
15731 * target-hooks-macros.h: New file.
15732 * config.gcc (target_has_targetcm): Define and use to add to
15733 c_target_objs and cxx_target_objs.
15734 * config/default-c.c: New file.
15735 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15736 of target.h and target-def.h.
15737 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15738 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15739 darwin_check_cfstring_format_arg): Make static.
15740 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15741 TARGET_STRING_OBJECT_REF_TYPE_P,
15742 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15743 * config/darwin-protos.h (darwin_objc_construct_string,
15744 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15746 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15747 TARGET_STRING_OBJECT_REF_TYPE_P,
15748 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15749 * config/t-darwin (darwin-c.o): Update dependencies.
15750 * system.h (TARGET_HAS_TARGETCM): Poison.
15751 * Makefile.in (TARGET_H): Update.
15752 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15753 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15754 (default-c.o): New target.
15755 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15756 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15757 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15759 (build/genhooks.o): Update dependencies.
15761 2011-04-06 Richard Guenther <rguenther@suse.de>
15763 * ipa-inline.c (enum inlining_mode): Remove.
15764 (cgraph_flatten): Use some other token.
15765 (cgraph_edge_early_inlinable_p): New function, split out from ...
15766 (cgraph_perform_always_inlining): New function, split out from ...
15767 (cgraph_decide_inlining_incrementally): ... here.
15768 (cgraph_mark_inline_edge): Adjust.
15769 (cgraph_early_inlining): Re-structure.
15770 (pass_early_inline): Require SSA form.
15772 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15773 Julian Brown <julian@codesourcery.com>
15774 Mark Shinwell <shinwell@codesourcery.com>
15776 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15777 LO_REGS only for Thumb-1.
15778 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15779 be used in short instructions when optimising for size on Thumb-2.
15781 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15783 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15784 associated with user returns to be preserved.
15786 2011-04-06 Tristan Gingold <gingold@adacore.com>
15788 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15789 symbol_queue_size, DBXOUT_DECR_NESTING,
15790 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15791 if XCOFF_DEBUGGING_INFO.
15793 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15795 * config/i386/i386.md (attribute isa): New.
15796 (attribute enabled): New.
15797 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15798 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15799 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15800 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15801 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15802 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15803 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15804 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15806 * config/i386/sse.md (VF): New mode iterator.
15810 (SSEMODEF4): Remove.
15811 (attribute sse): Handle V8SF and V4DF modes.
15812 (<absneg:code><mode>2): Use VF mode iterator.
15813 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15815 (<plusminus_insn><mode>3): Use VF mode iterator.
15816 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15817 Use VF mode iterator.
15818 (<sse>_vm<plusminus_insn><mode>3): Merge with
15819 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15820 (mul<mode>3): Use VF mode iterator.
15821 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15822 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15824 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15825 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15826 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15827 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15829 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15830 Use VF1 mode iterator.
15831 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15832 (sqrt<VF2:mode>2): New expander.
15833 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15834 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15835 and sqrtv2df2. Use VF mode iterator.
15836 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15838 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15839 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15840 Use VF1 mode iterator.
15841 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15842 (<smaxmin:code><mode>3): Use VF mode iterator.
15843 (*<smaxmin:code><mode>3_finite): Merge with
15844 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15845 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15846 (<sse>_vm<smaxmin:code><mode>2): Merge with
15847 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15848 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15850 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15852 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15853 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15854 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15855 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15856 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15858 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15859 Use VF_128 mode iterator.
15860 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15862 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15863 VF_128 mode iterator.
15864 (vcond<mode>): Use VF mode iterator.
15865 * config/i386/predicates.md (sse_comparison_operator): Merge with
15866 avx_comparison_float_operator. Do not declare as special_predicate.
15867 * config/i386/i386.c (struct builtin_description): Update for renamed
15869 (ix86_expand_args_builtin): Ditto.
15870 (ix86_expand_sse_compare_mask): Ditto.
15872 2011-04-06 Richard Guenther <rguenther@suse.de>
15874 * tree-inline.c (estimate_num_insns): For calls simply account
15875 for all passed arguments and a used return value.
15877 2011-04-06 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/47663
15880 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15881 call_stmt_time fields.
15882 (cgraph_edge_inlinable_p): Declare.
15883 (cgraph_edge_recursive_p): New inline function.
15884 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15885 (cgraph_clone_edge): Copy it.
15886 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15887 Account for call stmt time.
15888 (cgraph_estimate_time_after_inlining): Take edge argument.
15889 (cgraph_estimate_edge_growth): Account call stmt size.
15890 (cgraph_estimate_size_after_inlining): Take edge argument.
15891 (cgraph_mark_inline_edge): Adjust.
15892 (cgraph_check_inline_limits): Likewise.
15893 (cgraph_recursive_inlining_p): Remove.
15894 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15895 (cgraph_decide_recursive_inlining): Take edge argument and
15897 (cgraph_decide_inlining_of_small_functions): Do not avoid
15898 diags for recursive inlining here.
15899 (cgraph_flatten): Adjust.
15900 (cgraph_decide_inlining_incrementally): Likewise.
15901 (estimate_function_body_sizes): Remove call cost handling.
15902 (compute_inline_parameters): Initialize caller edge call costs.
15903 (cgraph_estimate_edge_growth): New function.
15904 (cgraph_estimate_growth): Use it.
15905 (cgraph_edge_badness): Likewise.
15906 (cgraph_check_inline_limits): Take an edge argument.
15907 (cgraph_decide_inlining_of_small_functions): Adjust.
15908 (cgraph_decide_inlining): Likewise.
15909 * tree-inline.c (estimate_num_insns): Only account for call
15910 return value if it is used.
15911 (expand_call_inline): Avoid diagnostics on recursive inline
15913 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15914 (input_edge): Input edge call costs.
15916 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15918 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15920 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15922 * doc/invoke.texi (Spec Files): Fix typo.
15924 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15926 * profile.c (branch_prob): Move declaration of local variable. Remove
15927 obsolete ??? comment. Expand the location explicitly instead of using
15928 the LOCATION_FILE and LOCATION_LINE macros.
15930 2011-04-06 Wei Guozhi <carrot@google.com>
15933 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15934 (arm_cond_branch): Likewise.
15935 (arm_cond_branch_reversed): Likewise.
15936 (arm_jump): Likewise.
15937 (push_multi): Likewise.
15938 * config/arm/constraints.md (Py): New constraint.
15940 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15943 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15945 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15946 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15947 #ifdef DBX_DEBUGGING_INFO.
15949 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15952 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15953 if old and new states differ.
15955 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15957 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15958 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15959 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15960 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15961 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15962 mcfv4e): Use Alias.
15963 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15964 ColdFire options to -mcpu= options.
15966 2011-04-05 Jeff Law <law@redhat.com>
15968 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15969 check if BB is a successor of LOOP->header and return
15970 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15972 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15974 * cprop.c (struct reg_use): Remove.
15975 (reg_use_table): Make an array of RTX.
15976 (find_used_regs, constprop_register, local_cprop_pass,
15977 bypass_block): Simplify users of reg_use_table.
15978 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15979 on one of the uses found by find_used_regs.
15981 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15984 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15987 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15989 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15991 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15993 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15995 PR middle-end/48441
15996 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15998 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16000 * combine.c: Include obstack.h.
16001 (struct insn_link): Define.
16002 (uid_log_links): Adjust type.
16003 (FOR_EACH_LOG_LINK): New macro.
16004 (insn_link_obstack): Declare.
16005 (alloc_insn_link): Define.
16006 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16007 type of link variables.
16008 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16009 (try_combine, record_promoted_values, distribute_notes): Likewise.
16010 (distribute_links): Likewise. Tweak prototype.
16011 (clear_log_links): Delete.
16012 (adjust_for_new_dest): Call alloc_insn_link.
16013 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16015 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16017 * gcse.c (modify_mem_list): Convert to an array of VECs.
16018 (canon_modify_mem_list, compute_transp): Tweak formatting.
16019 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16020 (load_killed_in_block_p): Likewise.
16021 (record_last_mem_set_info): Likewise.
16022 (clear_modify_mem_tables): Likewise.
16024 2011-04-05 Tom de Vries <tom@codesourcery.com>
16026 PR middle-end/48461
16027 * function.c (emit_use_return_register_into_block): Only define if
16030 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16032 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16034 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16036 * config/rx/rx-opts.h: New.
16037 * config/rx/rx.c (rx_cpu_type): Remove.
16038 (rx_handle_option): Don't assert that global structures are in
16039 use. Access variables via opts pointer. Defer most handling of
16040 OPT_mint_register_. Use error_at.
16041 (rx_option_override): Handle deferred OPT_mint_register_ here.
16042 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16043 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16044 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16045 (rx_cpu_types): New Enum and EnumValue entries.
16046 (mint-register=): Use Defer and use Var accordingly.
16048 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16050 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16051 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16052 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16054 (debug_free_queue, debug_nesting, symbol_queue_index):
16056 * dbxout.c: ...to here. Make static.
16058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16060 * gcse.c (modify_pair): Define. Define a VEC of it.
16061 (canon_modify_mem_list): Convert to an array of VECs.
16062 (free_insn_expr_list_list): Delete.
16063 (clear_modify_mem_tables): Call VEC_free instead.
16064 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16065 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16066 (canon_list_insert, compute_transp): Likewise.
16068 2011-04-05 Tom de Vries <tom@codesourcery.com>
16071 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16074 2011-04-05 Tom de Vries <tom@codesourcery.com>
16077 * function.c (emit_use_return_register_into_block): New function.
16078 (thread_prologue_and_epilogue_insns): Use
16079 emit_use_return_register_into_block.
16081 2011-04-05 Tom de Vries <tom@codesourcery.com>
16084 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16087 2011-04-05 Tom de Vries <tom@codesourcery.com>
16089 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16091 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16093 * config/arm/arm.md (define_constants for unspec): Replace with
16095 (define_constants for unspecv): Replace with define_c_enum.
16096 * config/arm/neon.md (define_constants for unspec): Replace with
16099 2011-04-04 Richard Henderson <rth@redhat.com>
16102 * dwarf2out.c (output_line_info): Always emit line info from
16103 at least one section.
16104 (dwarf2out_init): Create text_section_line_info here ...
16105 (set_cur_line_info_table): ... not here.
16107 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16110 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16113 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16115 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16117 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16118 (expr_equiv_p): Remove.
16119 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16120 (hash_scan_set): Update call to insert_set_in_table.
16121 (dump_hash_table): Dump <dest, src> pair.
16122 (lookup_set): Simplify. Lookup <dest, src> pair.
16123 (compute_transp): Remove, fold heavily simplified code into...
16124 (compute_local_properties): ...here. Expect COMP and TRANSP
16126 (find_avail_set): Take set directly from struct expr.
16127 (find_bypass-set): Likewise.
16128 (bypass_block): Likewise.
16129 (cprop_insn): Likewise. Remove redundant INSN_P test.
16131 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16132 checks on form of COND from find_implicit_sets to here.
16133 (find_implicit_sets): Cleanup control flow. Split critical edges
16134 if it exposes implicit sets. Allocate/resize implicit_sets as
16136 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16137 changed something. Run df_analyze after find_implicit_sets if any
16138 edges were split. Do not allocate implicit_sets here.
16140 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16141 (gcse_obstack): Renamed to cprop_obstack.
16142 (GNEW, GNEWVEC, GNEWVAR): Remove.
16144 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16145 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16146 (gcse_alloc): Likewise, and rename to cprop_alloc.
16147 (alloc_gcse_men, free_gcse_mem): Remove.
16148 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16149 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16150 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16152 * cprop.c (oprs_not_set_p): Remove.
16153 (mark_set, mark_clobber): Remove.
16154 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16155 (reg_not_set_p): New function.
16156 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16157 (cprop_insn): Likewise.
16158 (cprop_jump): Use FOR_EACH_EDGE.
16160 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16163 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16164 (rank_for_schedule): Use scheduled_insns vector instead of
16165 last_scheduled_insn.
16166 (ok_for_early_queue_removal): Likewise.
16167 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16169 (choose_ready): Likewise.
16170 (commit_schedule): Use VEC_iterate.
16171 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16172 a dbg_cnt, use it and ensure the first insn is in the ready list.
16173 (haifa_sched_init): Allocate scheduled_insns.
16174 (sched_extend_ready_list): Don't allocate it; reserve space.
16175 (haifa_sched_finish): Free it.
16177 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16179 * optc-gen.awk: Always remove type from Variable entry before
16180 recording in var_seen.
16182 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16184 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16185 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16186 call to tidy_fallthru_edges.
16188 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16190 * doc/options.texi (ToLower): Document.
16191 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16192 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16193 * opts.h (cl_option): Add cl_tolower field.
16194 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16195 arguments with lowercase strings.
16196 * config/rx/rx.opt (mcpu=): Add ToLower.
16197 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16200 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16202 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16204 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16206 * config/vax/vax.c: Include reload.h.
16208 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16210 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16211 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16212 (sparc_preferred_reload_class): New function.
16214 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16217 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16218 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16220 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16222 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16223 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16225 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16227 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16228 (ASM_OUTPUT_ALIGNED_BSS): Define.
16230 2011-04-03 Michael Matz <matz@suse.de>
16232 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16233 and next_slot members.
16234 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16235 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16236 (lto_streamer_cache_append): Declare.
16237 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16238 unsigned index, remove offset parameter, ensure that we append
16239 or update existing entries.
16240 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16241 parameter, update next_slot for append.
16242 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16244 (lto_streamer_cache_insert_at): Likewise.
16245 (lto_streamer_cache_append): New function.
16246 (lto_streamer_cache_lookup): Use unsigned index.
16247 (lto_streamer_cache_get): Likewise.
16248 (lto_record_common_node): Don't test tree_node_can_be_shared.
16249 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16250 (lto_streamer_cache_delete): Don't free offsets member.
16251 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16252 (lto_output_string_with_length): Use lto_output_data_stream.
16253 (lto_output_tree_header): Remove ix parameter, don't write it.
16254 (lto_output_builtin_tree): Likewise.
16255 (lto_write_tree): Adjust callers to above, don't track and write
16256 offset, write unsigned index.
16257 (output_unreferenced_globals): Don't emit all global vars.
16258 (write_global_references): Use unsigned indices.
16259 (lto_output_decl_state_refs): Likewise.
16260 (write_symbol): Likewise.
16261 * lto-streamer-in.c (lto_input_chain): Move earlier.
16262 (input_function): Use unsigned index.
16263 (input_alias_pairs): Don't read and then ignore all global vars.
16264 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16265 don't pass it back, use lto_streamer_cache_append.
16266 (lto_register_var_decl_in_symtab): Use unsigned index.
16267 (lto_register_function_decl_in_symtab): Likewise.
16268 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16270 (lto_get_builtin_tree): Don't read index, use
16271 lto_streamer_cache_append.
16272 (lto_read_tree): Adjust call to lto_materialize_tree.
16274 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16275 don't use function calls in arguments to MIN.
16277 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16280 * gimple.c (gimple_type_leader_entry): Mark deletable.
16282 2011-04-03 Alan Modra <amodra@gmail.com>
16284 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16286 2011-04-03 Michael Matz <matz@suse.de>
16288 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16290 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16292 2011-04-03 Michael Matz <matz@suse.de>
16294 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16295 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16296 without function context.
16297 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16298 current_function_decl and cfun.
16300 2011-04-03 Michael Matz <matz@suse.de>
16302 * tree.c (decl_init_priority_insert): Don't create entry for
16304 (decl_fini_priority_insert): Ditto.
16305 (fields_compatible_p, find_compatible_field): Remove.
16306 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16307 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16309 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16311 * combine.c (try_combine): Remove useless local variable.
16313 2011-04-03 Richard Guenther <rguenther@suse.de>
16314 Ira Rosen <ira.rosen@linaro.org>
16316 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16317 non-variable offsets and compare the remaining bases of the two
16318 accesses instead of looking for exact same data-ref.
16320 2011-04-02 Kai Tietz <ktietz@redhat.com>
16323 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16325 * i386.c (ix86_is_msabi_thiscall): New helper function.
16326 (ix86_is_type_thiscall): New helper function.
16327 (ix86_comp_type_attributes): Handle thiscall for method-functions
16329 (init_cumulative_args): Likewise.
16330 (find_drap_reg): Likewise.
16331 (ix86_static_chain): Likewise.
16332 (x86_this_parameter): Likewise.
16333 (x86_output_mi_thunk): Likewise.
16335 2011-04-01 Olivier Hainque <hainque@adacore.com>
16336 Nicolas Setton <setton@adacore.com>
16337 Eric Botcazou <ebotcazou@adacore.com>
16339 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16340 (add_gnat_descriptive_type_attribute): New function.
16341 (gen_array_type_die): Call it.
16342 (gen_enumeration_type_die): Likewise.
16343 (gen_struct_or_union_type_die): Likewise.
16344 (modified_type_die): Likewise.
16345 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16346 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16347 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16349 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16352 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16353 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16356 2011-03-17 Richard Guenther <rguenther@suse.de>
16359 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16360 origin for decls in other ltrans units.
16361 (input_varpool_node): Likewise.
16363 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16365 PR middle-end/48335
16366 * expr.c (expand_assignment): Handle all possibilities
16367 if TO_RTX is CONCAT.
16368 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16369 (store_split_bit_field): If SUBREG_REG (op0) or
16370 op0 itself has smaller mode than word, return it
16371 for offset 0 and const0_rtx for out-of-bounds stores.
16372 If word is const0_rtx, skip it.
16374 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16376 * config/h8300/h8300.c (print_operand_address): Rename to...
16377 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16378 Call h8300_print_operand and h8300_print_operand_address instead of
16379 print_operand and print_operand_address. Declare.
16380 (print_operand): Renake to...
16381 (h8300_print_operand): ...this. Make static. Adjust comments.
16382 Call h8300_print_operand instead of print_operand. Declare.
16383 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16384 (h8300_register_move_cost): Likewise.
16385 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16386 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16387 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16388 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16389 * config/h8300/h8300-protos.h (print_operand): Delete.
16390 (print_operand_address): Delete.
16392 2011-04-01 Richard Henderson <rth@redhat.com>
16395 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16396 in strict mode before dwarf4. Re-order tests to early out
16397 before switching sections.
16399 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16401 * config/h8300/constraints.md: New file.
16402 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16403 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16404 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16405 * config/h8300/predicates.md (bit_operand): Likewise.
16406 (incdec_operand): Use satisfies_constraint_M and
16407 satisfies_constraint_O. Don't use C code block.
16408 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16409 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16410 (compute_mov_length): Use satisfies_constraint_G.
16411 (fix_bit_operand): Use satisfies_constraint_U.
16412 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16413 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16414 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16415 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16416 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16417 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16418 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16419 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16420 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16421 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16422 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16423 (EXTRA_MEMORY_CONSTRAINT): Delete.
16425 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16426 Michael Meissner <meissner@linux.vnet.ibm.com>
16429 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16430 operands, as per the specifications.
16432 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16433 (vec_extract_evenv4sf): Ditto.
16434 (vec_extract_evenv8hi): Ditto.
16435 (vec_extract_evenv16qi): Ditto.
16436 (vec_extract_oddv4si): Ditto.
16438 2011-03-31 Mark Wielaard <mjw@redhat.com>
16440 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16441 high_pc attribute if the CU has no associated code. Only output
16442 DW_AT_entry_pc for CU if not generating strict dwarf and
16445 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16447 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16448 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16450 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16451 * final.c (final_start_function): Call the new function rather
16452 than using a NULL argument for dwarf2out_frame_debug.
16454 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16455 that contains the prologue.
16457 * haifa-sched.c (queue_insn): New arg REASON. All callers
16458 changed. Print it in debugging output.
16460 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16462 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16463 Split most of the code into...
16464 (begin_move_insn): ... here. New function.
16465 (ebb_sched_info): Add a pointer to it.
16466 * haifa-sched.c (scheduled_insns): New static variable.
16467 (sched_extend_ready_list): Allocate it.
16468 (schedule_block): Use it to record the order of scheduled insns.
16469 Perform RTL changes to move insns only after all scheduling
16470 decisions have been made.
16471 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16472 begin_move_insn field.
16473 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16474 * sched-int.h (struct haifa_sched_info): Remove second argument
16475 from begin_schedule_ready hook. Add new member begin_move_insn.
16476 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16477 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16479 * haifa-sched.c (prune_ready_list): New function, broken out of
16481 (schedule_block): Use it.
16483 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16485 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16487 2011-04-01 Kai Tietz <ktietz@redhat.com>
16489 * config.gcc (*-*-mingw*): Allow as option the
16490 posix threading model.
16491 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16492 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16494 (CPP_SPEC): Add pthread/no-pthread handling.
16495 (LIB_SPEC): Likewise.
16496 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16497 (LIB_SPEC): Likewise.
16498 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16499 flag to pass -pthread option for shared libgcc build.
16500 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16501 for shared libgcc build.
16502 * config/i386/t-mingw-pthread: New file.
16503 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16504 New define to enable use of library pthread by default.
16505 * config/i386/mingw.opt (pthread): New driver option.
16506 (no-pthread): New driver option.
16507 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16508 * config/i386/mingw-w64.opt: Likewise.
16510 2011-04-01 Gary Funck <gary@intrepid.com>
16512 * c-decl.c (grokdeclarator): Fix formatting.
16514 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16516 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16517 instead of n_operands.
16518 (set_storage_via_setmem): Likewise.
16519 * optabs.c (maybe_gen_insn): Likewise.
16520 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16521 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16522 (mips_expand_builtin_direct): Likewise.
16523 * config/spu/spu.c (expand_builtin_args): Likewise.
16525 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16527 * recog.h (insn_data_d): Add n_generator_args.
16528 * genoutput.c (data): Likewise.
16529 (output_insn_data): Print it.
16530 (max_opno, num_dups): Delete.
16531 (scan_operands): Just fill in "d->operand[...]".
16532 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16534 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16536 * gensupport.h (pattern_stats): New structure.
16537 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16538 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16539 (max_operand_1, max_operand_vec): Delete.
16540 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16542 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16544 * emit-rtl.c (emit_pattern_after_setloc): New function.
16545 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16546 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16547 (emit_pattern_after): New function.
16548 (emit_insn_after, emit_jump_insn_after): Call it.
16549 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16550 (emit_pattern_before_setloc): New function.
16551 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16552 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16554 (emit_pattern_before): New function.
16555 (emit_insn_before, emit_jump_insn_before): Call it.
16556 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16558 2011-03-31 Richard Henderson <rth@redhat.com>
16560 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16561 (dw_separate_line_info_entry): Remove.
16562 (enum dw_line_info_opcode): New.
16563 (dw_line_info_entry): Use it.
16564 (dw_line_info_table, dw_line_info_table_p): New.
16565 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16566 (line_info_table, line_info_label_num): Remove.
16567 (line_info_table_in_use): Remove.
16568 (separate_line_info_table): Remove.
16569 (separate_line_info_table_allocated): Remove.
16570 (separate_line_info_table_in_use): Remove.
16571 (LINE_INFO_TABLE_INCREMENT): Remove.
16572 (line_info_label_num): New.
16573 (cur_line_info_table): New.
16574 (text_section_line_info, cold_text_section_line_info): New.
16575 (separate_line_info): New.
16576 (SEPARATE_LINE_CODE_LABEL): Remove.
16577 (print_dwarf_line_table): Remove.
16578 (debug_dwarf): Don't dump it.
16579 (output_one_line_info_table): New.
16580 (output_line_info): Use it.
16581 (new_line_info_table): New.
16582 (set_cur_line_info_table): New.
16583 (dwarf2out_switch_text_section): Use it.
16584 (dwarf2out_begin_function): Likewise.
16585 (push_dw_line_info_entry): New.
16586 (dwarf2out_source_line): Rewrite for new line info tables.
16587 (dwarf2out_init): Remove dead initailizations.
16589 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16591 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16593 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16594 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16595 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16596 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16597 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16598 * opt-functions.awk (flag_init, switch_bit_fields): New.
16599 (switch_flags): Don't handle flags moved to bit-fields. Don't
16600 generate CL_MISSING_OK or CL_SAVE.
16601 * optc-gen.awk: Update to generate bit-field output as well as
16603 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16604 bit-field instead of CL_REJECT_DRIVER flag.
16605 * opts-common.c (generate_canonical_option,
16606 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16607 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16608 instead of CL_REJECT_NEGATIVE flag.
16609 * toplev.c (print_switch_values): Use cl_report bit-field instead
16612 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16614 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16615 a zero minimum index only if it is redundant.
16617 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16619 PR rtl-optimization/48381
16620 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16621 instead of ira_class_hard_reg_index for calculating conflicting
16624 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16626 * cprop.c: Clean up hash table building.
16627 (reg_avail_info): Remove.
16628 (oprs_available_p): Remove.
16629 (record_last_reg_set_info): Remove.
16630 (record_last_set_info): Remove.
16631 (reg_available_p): New function.
16632 (gcse_constant_p): Do not treat unfolded conditions as constants.
16633 (make_set_regs_unavailable): New function.
16634 (hash_scan_set): Simplify with new reg_available_p.
16635 (compute_hash_table_work): Traverse insns stream only once.
16636 Do not compute reg_avail_info. Traverse insns in reverse order.
16637 Record implicit sets after recording explicit sets from the block.
16639 2011-03-31 Michael Matz <matz@suse.de>
16641 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16643 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16645 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16646 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16647 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16648 (h8300_mode_dependent_address_p): New function.
16649 (h8300_get_index): Make static.
16651 2011-03-31 Jeff Law <law@redhat.com>
16653 * reload1.c (elimination_effects): Fix typo in recent change.
16655 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16656 typo potentially leading to null pointer dereference.
16658 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16659 (setup_save_areas): Corresponding changes to avoid useless
16662 * jump.c (reversed_comparison_code_parts): Avoid successive return
16663 statements when REVERSE_CONDITION is defined.
16665 * expr.c (expand_assignment): Avoid useless assignments.
16666 (expand_expr_real_1): Likewise.
16667 (expand_expr_real_2): Avoid useless statements.
16669 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16671 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16676 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16678 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16681 * doc/tm.texi.in (TARGET_VERSION): Remove.
16682 * doc/tm.texi: Regenerate.
16683 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16684 * collect2.c (main): Don't use TARGET_VERSION.
16685 * mips-tdump.c (main): Don't use TARGET_VERSION.
16686 * mips-tfile.c (main): Don't use TARGET_VERSION.
16687 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16688 * config/rs6000/vxworksae.h: Remove.
16689 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16690 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16691 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16692 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16693 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16694 * config/arm/arm.h (TARGET_VERSION): Remove.
16695 * config/arm/coff.h (TARGET_VERSION): Remove.
16696 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16697 * config/arm/elf.h (TARGET_VERSION): Remove.
16698 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16699 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16700 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16701 * config/arm/pe.h (TARGET_VERSION): Remove.
16702 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16703 * config/arm/semi.h (TARGET_VERSION): Remove.
16704 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16705 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16706 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16707 * config/avr/avr.h (TARGET_VERSION): Remove.
16708 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16709 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16710 * config/frv/frv.h (TARGET_VERSION): Remove.
16711 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16712 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16713 * config/i386/darwin.h (TARGET_VERSION): Remove.
16714 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16715 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16716 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16717 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16718 * config/i386/gnu.h (TARGET_VERSION): Remove.
16719 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16720 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16721 * config/i386/linux.h (TARGET_VERSION): Remove.
16722 * config/i386/linux64.h (TARGET_VERSION): Remove.
16723 * config/i386/lynx.h (TARGET_VERSION): Remove.
16724 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16725 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16726 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16727 * config/i386/netware.h (TARGET_VERSION): Remove.
16728 * config/i386/nto.h (TARGET_VERSION): Remove.
16729 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16730 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16731 * config/ia64/elf.h (TARGET_VERSION): Remove.
16732 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16733 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16734 * config/ia64/linux.h (TARGET_VERSION): Remove.
16735 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16736 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16737 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16738 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16739 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16740 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16741 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16742 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16743 * config/m68k/linux.h (TARGET_VERSION): Remove.
16744 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16745 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16746 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16747 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16748 * config/mep/mep.h (TARGET_VERSION): Remove.
16749 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16750 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16751 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16752 * config/mips/linux.h (TARGET_VERSION): Remove.
16753 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16754 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16755 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16756 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16757 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16758 * config/pa/pa.h (TARGET_VERSION): Remove.
16759 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16760 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16761 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16762 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16763 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16764 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16765 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16766 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16767 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16768 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16769 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16770 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16771 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16772 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16773 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16774 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16775 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16776 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16777 * config/s390/linux.h (TARGET_VERSION): Remove.
16778 * config/s390/s390.h (TARGET_VERSION): Remove.
16779 * config/s390/tpf.h (TARGET_VERSION): Remove.
16780 * config/score/score.h (TARGET_VERSION): Remove.
16781 * config/sh/linux.h (TARGET_VERSION): Remove.
16782 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16783 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16784 * config/sh/sh.h (TARGET_VERSION): Remove.
16785 * config/sh/sh64.h (TARGET_VERSION): Remove.
16786 * config/sh/superh.h (TARGET_VERSION): Remove.
16787 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16788 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16789 * config/sparc/linux.h (TARGET_VERSION): Remove.
16790 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16791 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16792 TARGET_NAME32, TARGET_NAME): Remove.
16793 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16794 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16795 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16796 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16797 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16798 * config/spu/spu.h (TARGET_VERSION): Remove.
16799 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16800 * config/v850/v850.h (TARGET_VERSION): Remove.
16801 * config/vax/linux.h (TARGET_VERSION): Remove.
16802 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16803 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16804 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16806 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16809 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16810 frame-related from frame-unrelated adjustments to the stack pointer.
16812 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16814 * common.opt (fdebug-types-section): Move earlier.
16815 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16817 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16819 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16822 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16824 * tree.h (CASE_CHAIN): Define.
16825 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16826 (gimple_redirect_edge_and_branch): Likewise.
16828 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16830 PR middle-end/48367
16831 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16834 2011-03-30 Jeff Law <law@redhat.com>
16836 * PR bootstrap/48371
16837 * reload1.c (reload): Fix botch in last change.
16839 * reload.h (struct reload): Fix typo introduced in last change.
16841 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16843 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16844 Undocumented. Remove help text.
16845 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16848 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16850 * doc/options.texi (NegativeAlias): Document.
16851 (Alias): Mention NegativeAlias.
16852 * opt-functions.awk: Handle NegativeAlias.
16853 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16854 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16855 * opts.h (CL_NEGATIVE_ALIAS): Define.
16856 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16857 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16859 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16861 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16862 mno-spe and mno-isel instead of mspe=no and -misel=no.
16864 2011-03-29 Mark Wielaard <mjw@redhat.com>
16866 * common.opt (fdebug-types-section): New flag.
16867 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16868 * dwarf2out.c (use_debug_types): New define.
16869 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16870 (print_die): Guard output of type unit signatures using
16872 (build_abbrev_table): Replace assert of dwarf_version >= 4
16873 with assert on use_debug_types.
16874 (size_of_die): Likewise.
16875 (unmark_dies): Likewise.
16876 (value_format): Decide AT_ref_external form on use_debug_types.
16877 (output_die): Replace dwarf_version version check guard with
16878 use_debug_types where appropriate.
16879 (modified_type_die): Likewise.
16880 (gen_reference_type_die): Likewise.
16881 (dwarf2out_start_source_file): Likewise.
16882 (dwarf2out_end_source_file): Likewise.
16883 (prune_unused_types_walk_attribs): Likewise.
16884 (dwarf2out_finish): Likewise.
16886 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16888 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16890 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16892 PR rtl-optimization/48332
16893 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16894 mode of input operand N and modeN to its actual mode.
16896 2011-03-30 Jeff Law <law@redhat.com>
16898 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16899 define accessor macro.
16900 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16901 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16902 (reg_equiv_init): Likewise.
16903 (reg_equivs_size): New variable.
16904 (reg_equiv_init_size): Remove.
16905 (allocate_initial_values): Move prototype to here from....
16906 * integrate.h (allocate_initial_values): Remove prototype.
16907 * integrate.c: Include reload.h.
16908 (allocate_initial_values): Corresponding changes.
16909 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16910 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16911 (update_equiv_regs): Corresponding changes.
16912 (ira): Corresponding changes.
16913 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16914 (push_secondary_reload): Corresponding changes.
16915 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16916 (make_memloc, find_reloads_address): Corresponding changes.
16917 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16918 (find_reloads_address_1): Corresponding changes.
16919 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16920 (refers_to_regno_for_reload_p): Corresponding changes.
16921 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16922 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16923 * reload1.c: Include ggc.h.
16924 (grow_reg_equivs): New function.
16925 (replace_pseudos_in, reload): Corresponding changes.
16926 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16927 (eliminate_regs_1, elimination_effects): Corresponding changes.
16928 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16929 (delete_output_reload): Likewise.
16930 * caller-save.c (mark_referenced_regs): Corresponding changes.
16931 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16932 * frv/predicates.md (frv_load_operand): Corresponding changes.
16933 * microblaze/microblaze.c (double_memory_operand): Corresponding
16935 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16936 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16937 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16938 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16939 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16941 * pa/pa.c (emit_move_sequence): Corresponding changes.
16942 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16944 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16947 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16948 structure modes. Don't check neon_vector_mem_operand for
16949 vector or structure modes.
16951 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16952 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16955 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16956 operand 1 and reshuffle the operands to match.
16957 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16959 2011-03-30 Christian Schüler <cschueler@gmx.de>
16962 * config/c.opt (F): Added 'Driver' to -F option.
16965 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16967 * config/darwin.opt: Added '-arch' option.
16969 2011-03-30 Nick Clifton <nickc@redhat.com>
16971 * config/rx/rx.md: Add peepholes and patterns to combine
16972 extending loads and simple arithmetic instructions.
16973 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16974 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16975 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16976 modes to use pre-decrement and post-increment addressing.
16977 (rx_is_restricted_memory_address): Add range checking of REG+INT
16979 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16980 (rx_memory_move_cost): Adjust cost of stores.
16981 (rx_adjust_insn_length): New function.
16983 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16986 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16987 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16988 matching arg00/arg01 types.
16990 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16992 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16993 last_location to UNKNOWN_LOCATION.
16995 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16998 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17001 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17002 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17005 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17006 Init(PROCESSOR_V7).
17007 (sparc_cpu): Likewise.
17008 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17011 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17014 PR middle-end/48342
17015 PR rtl-optimization/48345
17016 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17017 hard regs for given mode from profitable regs when doing secondary
17020 2011-03-29 Jeff Law <law@redhat.com>
17023 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17024 do_not_duplicate field.
17025 (lookup_redirection_data): Corresponding changes.
17026 (create_duplicates): Always create a template block.
17027 (redirect_edges): Remove code which reused the original block
17028 when it was going to become unreachable code.
17029 (thread_block): Don't set do_not_duplicate field.
17031 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17033 * lto-opts.c (register_user_option_p, lto_register_user_option):
17034 Make type argument unsigned.
17035 * lto-streamer.h (lto_register_user_option): Make type argument
17037 * opth-gen.awk: Make CL_* macros unsigned.
17038 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17039 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17040 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17041 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17042 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17043 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17044 (find_opt): Make lang_mask argument unsigned.
17046 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17048 PR rtl-optimization/48331
17049 PR rtl-optimization/48334
17050 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17051 for any used algorithm.
17053 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17055 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17058 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17060 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17061 (alpha_option_override): Don't set alpha_sr_alias_set.
17062 (emit_frame_store_1): Use gen_frame_mem rather than calling
17064 (alpha_expand_epilogue): Ditto.
17066 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17068 PR tree-optimization/48290
17069 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17070 vectorization, check that relevant phis in the basic block after
17071 the inner loop are really inner loop's exit phis.
17073 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17076 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17077 (cached_dw_loc_list_def): New structure.
17078 (cached_dw_loc_list): New typedef.
17079 (cached_dw_loc_list_table): New variable.
17080 (cached_dw_loc_list_table_hash): New function.
17081 (cached_dw_loc_list_table_eq): Likewise.
17082 (add_location_or_const_value_attribute): Take a bool cache_p.
17083 Cache the list when the parameter is true.
17084 (gen_formal_parameter_die): Update caller.
17085 (gen_variable_die): Likewise.
17086 (dwarf2out_finish): Likewise.
17087 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17088 while generating debug info for the decl.
17089 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17090 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17091 (resolve_addr): Cache the result of resolving a chain of
17094 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17096 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17097 conflict object hard regset nodes have intersecting hard reg sets.
17099 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17100 after regstat_init_n_sets_and_refs.
17102 * ira.c: Add more comments at the top.
17103 (setup_stack_reg_pressure_class, setup_pressure_classes):
17104 Add comments how we compute the register pressure classes.
17105 (setup_allocno_and_important_classes): Add more comments.
17106 (setup_class_translate_array, reorder_important_classes)
17107 (setup_reg_class_relations): Add comments.
17109 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17112 * ira-color.c: Add 2011 to the Copyright line.
17113 (assign_hard_reg): Add more comments.
17114 (improve_allocation): Ditto.
17116 * ira-costs.c: Add 2011 to the Copyright line.
17117 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17119 (setup_regno_cost_classes_by_mode): Ditto.
17121 Initial patches from ira-improv branch:
17123 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17125 * ira-build.c (ira_create_object): Remove initialization of
17126 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17127 (ira_create_allocno): Remove initialization of
17128 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17129 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17130 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17131 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17132 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17133 Initialize ALLOCNO_ADD_DATA.
17134 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17135 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17137 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17138 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17140 * ira.c (ira_reallocate): Remove.
17141 (setup_pressure_classes): Call
17142 ira_init_register_move_cost_if_necessary. Use
17143 ira_register_move_cost instead of ira_get_register_move_cost.
17144 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17145 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17147 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17148 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17149 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17150 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17151 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17152 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17154 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17155 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17156 (struct allocno_color_data): New.
17157 (allocno_color_data_t): New typedef.
17158 (allocno_color_data): New definition.
17159 (ALLOCNO_COLOR_DATA): New macro.
17160 (struct object_color_data): New.
17161 (object_color_data_t): New typedef.
17162 (object_color_data): New definition.
17163 (OBJECT_COLOR_DATA): New macro.
17164 (update_copy_costs, calculate_allocno_spill_cost): Call
17165 ira_init_register_move_cost_if_necessary. Use
17166 ira_register_move_cost instead of ira_get_register_move_cost.
17167 (move_spill_restore, update_curr_costs): Ditto.
17168 (allocno_spill_priority): Make it inline.
17169 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17170 (struct coalesce_data, coalesce_data_t): New.
17171 (allocno_coalesce_data): New definition.
17172 (ALLOCNO_COALESCE_DATA): New macro.
17173 (merge_allocnos, coalesced_allocno_conflict_p): Use
17174 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17175 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17176 (coalesce_allocnos): Ditto.
17177 (setup_coalesced_allocno_costs_and_nums): Ditto.
17178 (collect_spilled_coalesced_allocnos): Ditto.
17179 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17180 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17181 (coalesce_spill_slots): Ditto.
17182 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17183 free allocno_coalesce_data.
17185 * ira-conflicts.c: Fix formatting.
17186 (process_regs_for_copy): Call
17187 ira_init_register_move_cost_if_necessary. Use
17188 ira_register_move_cost instead of ira_get_register_move_cost.
17189 (build_object_conflicts): Optimize.
17191 * ira-costs.c (record_reg_classes): Optimize. Call
17192 ira_init_register_move_cost_if_necessary. Use
17193 ira_register_move_cost, ira_may_move_in_cost, and
17194 ira_may_move_out_cost instead of ira_get_register_move_cost and
17195 ira_get_may_move_cost.
17196 (record_address_regs): Ditto.
17197 (scan_one_insn): Optimize.
17198 (find_costs_and_classes): Optimize.
17199 (process_bb_node_for_hard_reg_moves): Call
17200 ira_init_register_move_cost_if_necessary. Use
17201 ira_register_move_cost instead of ira_get_register_move_cost.
17203 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17204 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17205 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17206 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17208 (ira_initiate_emit_data, ira_finish_emit_data)
17209 (create_new_allocno): New functions.
17210 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17211 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17212 Use ira_register_move_cost instead of ira_get_register_move_cost.
17214 * ira-int.h: Fix some comments.
17215 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17216 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17217 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17218 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17220 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17221 bitfield after mode. Make hard_regno a short int. Make
17222 hard_regno short. Remove first_coalesced_allocno and
17223 next_coalesced_allocno. Move mem_optimized_dest_p,
17224 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17225 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17226 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17227 temp, colorable_p. Add new member add_data.
17228 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17229 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17230 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17231 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17232 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17233 (ALLOCNO_ADD_DATA): New macro.
17234 (ira_emit_data_t): New typedef.
17235 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17236 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17237 from struct ira_allocno.
17238 (ALLOCNO_EMIT_DATA): New macro.
17239 (ira_allocno_emit_data, allocno_emit_reg): New.
17240 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17241 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17242 (OBJECT_ADD_DATA): New macro.
17243 (ira_reallocate): Remove.
17244 (ira_initiate_emit_data, ira_finish_emit_data): New.
17245 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17246 (ira_init_register_move_cost_if_necessary): New.
17247 (ira_object_conflict_iter_next): Merge into
17248 ira_object_conflict_iter_cond.
17249 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17251 * ira-live.c (process_single_reg_class_operands): Call
17252 ira_init_register_move_cost_if_necessary. Use
17253 ira_register_move_cost instead of ira_get_register_move_cost.
17255 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17257 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17259 * ira-costs.c: Fix formatting.
17260 (cost_classes, cost_classes_num): Remove.
17261 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17262 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17263 (cost_classes_del, cost_classes_htab): New.
17264 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17265 (initiate_regno_cost_classes, setup_cost_classes): New.
17266 (setup_regno_cost_classes_by_aclass): New.
17267 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17268 (record_reg_classes): Use regno_cost_classes instead of
17269 cost_classes. Move checking opposite operand up.
17270 (record_address_regs): Use regno_cost_classes
17271 instead of cost_classes.
17272 (scan_one_insn): Ditto. Use always general register.
17273 (print_allocno_costs): Use regno_cost_classes instead of
17275 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17276 (find_costs_and_classes): Set up cost classes for each registers.
17277 Use also their mode for this. Use regno_cost_classes instead of
17279 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17281 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17282 (ira_costs, ira_set_pseudo_classes): Call
17283 initiate_regno_cost_classes and finish_regno_cost_classes.
17285 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17287 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17289 * target.def (ira_cover_classes): Remove.
17291 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17293 * doc/tm.texi.in: Ditto.
17295 * ira-conflicts.c: Remove mentioning cover classes from the file.
17296 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17297 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17299 * targhooks.c (default_ira_cover_classes): Remove.
17301 * targhooks.h (default_ira_cover_classes): Ditto.
17303 * haifa-sched.c: Remove mentioning cover classes from the file.
17304 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17305 ira_pressure_classes and ira_pressure_classes_num instead of
17306 ira_reg_class_cover_size and ira_reg_class_cover. Use
17307 sched_regno_pressure_class instead of sched_regno_cover_class.
17308 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17309 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17311 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17312 classes from the file.
17313 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17314 (struct object_hard_regs, struct object_hard_regs_node): New.
17315 (struct ira_object): New members profitable_hard_regs,
17316 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17317 (struct ira_allocno): Rename cover_class to aclass. Rename
17318 cover_class_cost and updated_cover_class_cost to class_cost and
17319 updated_class_cost. Remove splay_removed_p and
17320 left_conflict_size. Add new members colorable_p.
17321 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17322 (ALLOCNO_COLORABLE_P): New macro.
17323 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17324 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17325 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17326 (OBJECT_...): Rename parameter C to O.
17327 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17328 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17329 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17330 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17331 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17332 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17333 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17334 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17335 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17336 x_ira_reg_class_subunion.
17337 (ira_max_memory_move_cost, ira_max_register_move_cost)
17338 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17339 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17340 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17341 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17342 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17343 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17344 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17345 (ira_tune_allocno_costs_and_cover_classes): Rename to
17346 ira_tune_allocno_costs.
17347 (ira_debug_hard_regs_forest): New.
17348 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17349 (ira_object_conflict_iter_next): Fix comments.
17350 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17351 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17352 cover_class to aclass.
17353 (ira_allocate_and_accumulate_costs): Ditto.
17354 (ira_allocate_and_set_or_copy_costs): Ditto.
17356 * opts.c (decode_options): Remove ira_cover_class check.
17358 * ira-color.c: Remove mentioning cover classes from the file. Use
17359 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17360 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17361 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17362 (splay-tree.h): Remove include.
17363 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17364 before copy_freq_compare_func.
17365 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17366 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17368 (hard_regs_roots, hard_regs_node_vec): Ditto.
17369 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17370 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17371 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17372 (create_new_object_hard_regs_node): Ditto.
17373 (add_new_object_hard_regs_node_to_forest): Ditto.
17374 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17375 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17377 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17378 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17379 (remove_unused_object_hard_regs_nodes): Ditto.
17380 (enumerate_object_hard_regs_nodes): Ditto.
17381 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17382 (object_hard_regs_subnode_t): Ditto.
17383 (struct object_hard_regs_subnode): Ditto.
17384 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17385 (setup_object_hard_regs_subnode_index): Ditto.
17386 (get_object_hard_regs_subnodes_num): Ditto.
17387 (form_object_hard_regs_nodes_forest): Ditto.
17388 (finish_object_hard_regs_nodes_tree): Ditto.
17389 (finish_object_hard_regs_nodes_forest): Ditto.
17390 (allocnos_have_intersected_live_ranges_p): Rename to
17391 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17392 (pseudos_have_intersected_live_ranges_p): Rename to
17393 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17394 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17395 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17396 (update_copy_costs): Remove assert. Skip cost update if the hard
17397 reg does not belong the class.
17398 (assign_hard_reg): Process only profitable hard regs.
17399 (uncolorable_allocnos_num): Make it scalar.
17400 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17401 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17402 and ira_reg_class_max_nregs.
17403 (bucket_allocno_compare_func): Check frequency first.
17404 (sort_bucket): Add compare function as a parameter.
17405 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17406 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17407 (push_allocno_to_stack): Rewrite for checking new allocno
17409 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17410 (push_only_colorable): Pass new parameter to sort_bucket.
17411 (push_allocno_to_spill): Remove.
17412 (allocno_spill_priority_compare): Make it inline and rewrite.
17413 (splay_tree_allocate, splay_tree_free): Remove.
17414 (allocno_spill_sort_compare): New function.
17415 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17416 build and use splay tree. Choose first allocno in uncolorable
17417 allocno bucket to spill. Remove setting spill cost.
17418 (all_conflicting_hard_regs): Remove.
17419 (setup_allocno_available_regs_num): Check only profitable hard
17420 regs. Print info about hard regs nodes.
17421 (setup_allocno_left_conflicts_size): Remove.
17422 (put_allocno_into_bucket): Don't call
17423 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17424 (improve_allocation): New.
17425 (color_allocnos): Call setup_profitable_hard_regs,
17426 form_object_hard_regs_nodes_forest, improve_allocation,
17427 finish_object_hard_regs_nodes_forest. Setup spill cost.
17428 (print_loop_title): Use pressure classes.
17429 (color_allocnso): Ditto.
17430 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17431 and allocnos_for_spilling.
17432 (ira_sort_regnos_for_alter_reg): Don't setup members
17433 {first,next}_coalesced_allocno.
17434 (color): Remove allocating and freeing removed_splay_allocno_vec.
17435 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17436 prohibited_class_mode_regs.
17438 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17440 (update_allocno_pressure_excess_length): Use pressure classes.
17441 (inc_register_pressure, dec_register_pressure): Check for pressure
17443 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17444 pressure class. Use ira_reg_class_nregs instead of
17445 ira_reg_class_max_nregs.
17446 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17447 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17448 (single_reg_class): Use ira_reg_class_nregs instead of
17449 ira_reg_class_max_nregs.
17450 (process_bb_node_lives): Use pressure classes.
17452 * ira-emit.c: Remove mentioning cover classes from the file. Use
17453 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17454 (change_loop): Use pressure classes.
17455 (modify_move_list): Call ira_set_allocno_class instead of
17456 ira_set_allocno_cover_class.
17458 * ira-build.c: Remove mentioning cover classes from the file. Use
17459 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17460 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17461 ALLOCNO_UPDATED_CLASS_COST instead of
17462 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17463 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17464 (ira_create_allocno): Remove initialization of
17465 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17466 ALLOCNO_COLORABLE_P.
17467 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17468 Update conflict regs for the objects.
17469 (create_cap_allocno): Remove assert. Don't propagate
17470 ALLOCNO_AVAILABLE_REGS_NUM.
17471 (ira_free_allocno_costs): New function.
17472 (finish_allocno): Change a part of code into call of
17473 ira_free_allocno_costs.
17474 (low_pressure_loop_node_p): Use pressure classes.
17475 (object_range_compare_func): Don't compare classes.
17476 (setup_min_max_conflict_allocno_ids): Ditto.
17478 * loop-invariant.c: Remove mentioning cover classes from the file.
17479 Use ira_pressure_classes and ira_pressure_classes_num instead of
17480 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17481 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17482 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17483 Use reg_allocno_class instead of reg_cover_class.
17484 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17485 STACK_REG_COVER_CLASS.
17486 (get_regno_cover_class): Rename to get_regno_pressure_class.
17487 (move_loop_invariants): Initialize and finalize regstat.
17489 * ira.c: Remove mentioning cover classes from the file. Add
17490 comments about coloring without cover classes. Use ALLOCNO_CLASS
17491 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17492 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17493 setup_class_subset_and_memory_move_costs.
17494 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17495 (setup_cover_and_important_classes): Rename to
17496 setup_allocno_and_important_classes.
17497 (setup_class_translate_array): New.
17498 (setup_class_translate): Call it for allocno and pressure classes.
17499 (cover_class_order): Rename to allocno_class_order.
17500 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17501 of ira_class_translate.
17502 (reorder_important_classes): Set up ira_important_class_nums.
17503 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17504 (print_class_cover): Rename to print_classes. Add parameter.
17505 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17506 Print pressure classes too.
17507 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17508 setup_reg_subclasses.
17509 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17510 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17511 (setup_prohibited_class_mode_regs): Use
17512 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17513 (clarify_prohibited_class_mode_regs): New function.
17514 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17515 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17516 (ira_init_once): Initialize them.
17517 (free_register_move_costs): Process them.
17518 (ira_init): Move calls of find_reg_classes and
17519 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17520 Call clarify_prohibited_class_mode_regs.
17521 (ira_no_alloc_reg): Remove.
17522 (too_high_register_pressure_p): Use pressure classes.
17524 * sched-deps.c: Remove mentioning cover classes from the file.
17525 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17526 ira_pressure_classes and ira_pressure_classes_num instead of
17527 ira_reg_class_cover_size and ira_reg_class_cover.
17528 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17529 sched_regno_pressure_class instead of sched_regno_cover_class.
17530 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17531 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17533 * ira.h: Add 2010 to Copyright.
17534 (ira_no_alloc_reg): Remove external.
17535 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17536 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17537 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17538 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17539 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17540 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17541 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17542 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17543 x_ira_no_alloc_regs.
17544 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17545 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17546 ira_allocno_classes_num and ira_allocno_classes.
17547 (ira_class_translate): Rename to ira_allocno_class_translate.
17548 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17549 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17550 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17551 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17552 (ira_no_alloc_regs): New.
17554 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17555 classes from the file. Use ALLOCNO_CLASS instead of
17556 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17557 ALLOCNO_COVER_CLASS_COST.
17558 (regno_cover_class): Rename to regno_aclass.
17559 (record_reg_classes): Use ira_reg_class_subunion instead of
17560 ira_reg_class_union.
17561 (record_address_regs): Check overflow.
17562 (scan_one_insn): Ditto.
17563 (print_allocno_costs): Print total mem cost fore regional allocation.
17564 (print_pseudo_costs): Use REG_N_REFS.
17565 (find_costs_and_classes): Use classes intersected with them on the
17566 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17567 ira_reg_class_union. Use ira_allocno_class_translate and
17568 regno_aclass instead of ira_class_translate and regno_cover_class.
17569 Modify code for finding regno_aclass. Setup preferred classes for
17571 (setup_allocno_cover_class_and_costs): Rename to
17572 setup_allocno_class_and_costs. Use regno_aclass instead of
17573 regno_cover_class. Use ira_set_allocno_class instead of
17574 ira_set_allocno_cover_class.
17575 (init_costs, finish_costs): Use regno_aclass instead of
17577 (ira_costs): Use setup_allocno_class_and_costs instead of
17578 setup_allocno_cover_class_and_costs.
17579 (ira_tune_allocno_costs_and_cover_classes): Rename to
17580 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17581 by processing objects. Use ira_reg_class_max_nregs instead of
17582 ira_reg_class_nregs.
17584 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17586 * sched-int.h: Remove mentioning cover classes from the file.
17587 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17589 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17590 classes from the file.
17591 (struct reg_pref): Rename coverclass into allocnoclass.
17592 (reg_cover_class): Rename to reg_allocno_class.
17594 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17596 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17598 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17600 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17602 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17604 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17606 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17608 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17610 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17612 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17614 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17615 (i386_ira_cover_classes): Ditto.
17617 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17619 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17621 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17623 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17625 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17627 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17629 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17630 (mips_ira_cover_classes): Ditto.
17632 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17634 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17636 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17638 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17640 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17642 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17643 (IRA_COVER_CLASSES_VSX): Ditto.
17645 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17646 (rs6000_ira_cover_classes): Ditto.
17648 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17650 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17652 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17654 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17656 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17658 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17660 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17662 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17664 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17666 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17668 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17671 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17672 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17673 dw_fde_unlikely_section_end_label, cold_in_std_section,
17674 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17675 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17677 (output_fde): Use dw_fde_second_{begin,end} if second is
17678 true, otherwise dw_fde_{begin,end}.
17679 (output_call_frame_info): Test dw_fde_second_begin != NULL
17680 instead of dw_fde_switched_sections.
17681 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17682 fields, initialize new fields. Initialize in_std_section
17683 unconditionally from the first partition.
17684 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17685 dw_fde_second_begin is non-NULL.
17686 (dwarf2out_switch_text_section): Stop initializing removed
17687 dw_fde_struct fields, initialize new fields, initialize
17688 also dw_fde_end here. Set dw_fde_switch_cfi even when
17689 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17690 (struct var_loc_list_def): Add last_before_switch field.
17691 (arange_table, arange_table_allocated, arange_table_in_use,
17692 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17693 (size_of_aranges): Count !in_std_section and !second_in_std_section
17694 hunks in fdes, instead of looking at arange_table_in_use.
17695 (output_aranges): Add aranges_length argument, don't call
17696 size_of_aranges here. Instead of using aranges_table*
17697 emit ranges for fdes when !in_std_section resp.
17698 !second_in_std_section.
17699 (dw_loc_list): Break ranges crossing section switch.
17700 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17701 use dw_fde_second_end instead of dw_fde_end as end of last range.
17702 (gen_subprogram_die): Don't call add_arange. Use
17703 dw_fde_{begin,end} for first partition and if switched
17704 section dw_fde_second_{begin,end} for the second.
17705 (var_location_switch_text_section_1,
17706 var_location_switch_text_section): New functions.
17707 (dwarf2out_begin_function): Initialize cold_text_section even
17708 when function_section () isn't text_section.
17709 (prune_unused_types): Don't walk arange_table.
17710 (dwarf2out_finish): Don't needlessly test
17711 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17712 If info_section_emitted, call size_of_aranges and if it indicates
17713 non-empty .debug_aranges, call output_aranges with the computed
17714 size. Stop using removed dw_fde_struct fields, use
17715 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17719 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17720 create ENTRY_VALUE if incoming or address of incoming's MEM
17722 * dwarf2out.c (mem_loc_descriptor): Don't emit
17723 DW_OP_GNU_entry_value of DW_OP_fbreg.
17724 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17725 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17726 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17727 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17729 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17730 is a REG_P or MEM_P with REG_P address, compute hash directly
17731 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17732 (preserve_only_constants): Don't clear VALUES forwaring
17733 ENTRY_VALUE to some other VALUE.
17735 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17737 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17738 instead of GEN_INT.
17740 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17742 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17743 block before expanding the statement.
17744 (expand_gimple_stmt_1): Likewise. Set them here...
17745 (expand_gimple_stmt): ...and not here. Tidy.
17746 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17749 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17751 * Makefile.in: New rule for cprop.o.
17752 * gcse.c: Move constant/copy propagation to cprop.c.
17753 (compute_local_properties): Only handle expression tables.
17754 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17755 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17756 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17757 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17758 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17759 compute_cprop_data, find_used_regs, try_replace_reg,
17760 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17761 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17762 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17763 find_bypass_set, reg_killed_on_edge, bypass_block,
17764 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17765 execute_rtl_cprop, pass_rtl_cprop): Move to...
17766 * cprop.c: ...here. New file, constant/copy propagation for RTL
17767 moved from gcse.c to here with minor cleanups in duplicated code.
17769 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17771 * config/i386/i386.c (flag_opts): Fix a typo in
17772 -mavx256-split-unaligned-store.
17774 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17776 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17777 LIBCALL_VALUE): Remove macros.
17778 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17779 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17780 (h8300_function_value, h8300_libcall_value,
17781 h8300_function_value_regno_p): New functions.
17783 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17785 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17787 2011-03-28 Jeff Law <law@redhat.com>
17789 * tree-ssa-threadupdate.c (redirect_edges): Call
17790 create_edge_and_update_destination_phis as needed.
17791 (create_edge_and_update_destination_phis): Accept new BB argument.
17792 All callers updated.
17793 (thread_block): Do not update the profile when threading around
17794 intermediate blocks.
17795 (thread_single_edge): Likewise.
17796 (determine_bb_domination_status): If BB is not a successor of the
17797 loop header, return NONDOMINATING.
17798 (register_jump_thread): Note when we register a jump thread around
17799 an intermediate block.
17800 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17801 (thread_across_edge): Use it.
17803 2011-03-28 Tristan Gingold <gingold@adacore.com>
17805 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17806 when for_return is 2.
17808 2011-03-28 Jeff Law <law@redhat.com>
17810 * var-tracking.c (canonicalize_values_mark): Delete unused
17812 (canonicalize_values_star, set_variable_part): Likewise.
17813 (clobber_variable_part, delete_variable_part): Likewise.
17815 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17817 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17819 2011-03-28 Martin Jambor <mjambor@suse.cz>
17821 * tree-inline.c (expand_call_inline): Do not check that destination
17823 (optimize_inline_calls): Assert that destination node is analyzed.
17824 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17825 not call tree_lowering_passes.
17826 * cgraph.h (cgraph_analyze_function): Declare.
17827 * cgraphunit.c (cgraph_analyze_function): Make public.
17829 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17831 * config/sparc/sparc-opts.h: New.
17832 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17833 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17834 (sparc_option_override): Store processor_type enumeration rather
17835 than string in cpu_default. Remove name and enumeration from
17836 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17837 without using sparc_select. Use target_flags_explicit instead of
17839 * config/sparc/sparc.h (enum processor_type): Move to
17841 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17842 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17843 HeaderInclude entry.
17844 (mcpu=, mtune=): Use Var and Enum.
17845 (sparc_processor_type): New Enum and EnumValue entries.
17847 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17848 Iain Sandoe <iains@gcc.gnu.org>
17851 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17853 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17855 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17856 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17857 Insert new statements at it in lieu of STMT.
17858 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17859 * tree-vect-stmts.c (vectorizable_store): Likewise.
17860 (vectorizable_load): Likewise.
17862 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17864 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17869 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17871 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17872 unaligned 256bit load/store.
17873 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17874 (*avx_movdqu<avxmodesuffix>): Likewise.
17876 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17879 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17880 * config/pa/pa.md (iordi3): Use new predicate in expander.
17881 (iorsi3): Likewise.
17883 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17885 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17886 FUNCTION_VALUE_REGNO_P): Remove macros.
17887 * config/mips/mips-protos.h (mips_function_value): Remove.
17888 * config/mips/mips.c (mips_function_value): Rename to...
17889 (mips_function_value_1): ... this. Make static. Handle receiving
17890 the function type in 'fn_decl_or_type' argument.
17891 (mips_function_value, mips_libcall_value,
17892 mips_function_value_regno_p): New function.
17893 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17894 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17896 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17898 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17899 and -mavx256-split-unaligned-store.
17900 (ix86_option_override_internal): Split 32-byte AVX unaligned
17901 load/store by default.
17902 (ix86_avx256_split_vector_move_misalign): New.
17903 (ix86_expand_vector_move_misalign): Use it.
17905 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17906 -mavx256-split-unaligned-store.
17908 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17909 256bit load/store. Generate unaligned store on misaligned memory
17911 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17913 (*avx_movdqu<avxmodesuffix>): Likewise.
17915 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17916 -mavx256-split-unaligned-store.
17918 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17921 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17924 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17926 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17927 opno arguments with an expand_operand. Use create_input_operand.
17928 (mips_prepare_builtin_target): Delete.
17929 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17931 (mips_expand_builtin_direct): Use create_output_operand and
17932 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17933 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17934 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17936 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17938 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17940 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17942 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17944 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17945 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17946 basic blocks and call commit_edge_insertions directly.
17947 (fixup_abnormal_edges): Move from here to...
17948 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17949 on the edges and return whether some have actually been inserted.
17950 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17953 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17955 PR rtl-optimization/48144
17956 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17957 (merge_expr_data): ... here.
17958 (av_set_intersect): Rename to av_set_code_motion_filter.
17959 Update all callers. Call merge_history_vect when an expression
17960 is found in both sets.
17961 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17963 2011-03-26 Alan Modra <amodra@gmail.com>
17965 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17966 cmodel medium addresses.
17967 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17968 64-bit gpr loads and stores.
17969 (rs6000_secondary_reload_ppc64): New function.
17970 * config/rs6000/rs6000-protos.h: Declare it.
17971 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17973 2011-03-26 Alan Modra <amodra@gmail.com>
17976 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17977 GNU Go in traceback table.
17979 2011-03-25 Richard Henderson <rth@redhat.com>
17981 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17982 if there are exactly 6 operands.
17983 (set_storage_via_setmem): Similarly.
17985 2011-03-25 Kai Tietz <ktietz@redhat.com>
17987 * collect2.c (write_c_file_stat): Handle backslash
17988 as right-hand directory separator.
17989 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17990 checking just for slash.
17991 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17992 instead of checking for trailing slash.
17993 * gcc.c (record_temp_file): Use filename_cmp instead
17995 (do_spec_1): Likewise.
17996 (replace_outfile_spec_function): Likewise.
17997 (is_directory): Use filename_ncmp instead of strncmp.
17998 (print_multilib_info): Likewise.
17999 * gcov.c (find_source): Use filename_cmp instead
18001 (make_gcov_file_name): Fix order of slash/backslash
18003 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18004 (add_standard_paths): Likewise.
18005 * mips-tfile.c (saber_stop): Handle backslash.
18006 * prefix.c (update_path): Use filename_ncmp instead of
18008 * profile.c (output_location): Use filename_cmp instead
18010 * read-md.c (handle_toplevel_file): Handle backslash.
18011 * tlink.c (frob_extension): Likewise.
18012 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18014 * tree-dump.c (dequeue_and_dump): Handle backslash.
18015 * tree.c (get_file_function_name): Likewise.
18016 * gengtype.c (read_input_list): Likewise.
18017 (get_file_realbasename): Likewise.
18018 (get_output_file_with_visibility): Use filename_cmp
18021 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18023 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18026 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18028 * fold-const.c (expr_location_or): New function.
18029 (fold_truth_not_expr): Call it.
18031 2011-03-25 Jeff Law <law@redhat.com>
18033 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18035 * c-family/c-common.c (def_fn_type): Likewise.
18036 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18037 * emit-rtl.c (gen_rtvec): Likewise.
18038 * lto/lto-lang.c (def_fn_type): Likewise.
18040 2011-03-25 Richard Guenther <rguenther@suse.de>
18042 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18043 also generate copies.
18044 (fini_copy_prop): Handle constant values properly.
18046 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18048 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18049 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18050 (hash_loc_operands, compare_loc_operands): Handle
18051 DW_OP_GNU_entry_value.
18053 2011-03-25 Kai Tietz <ktietz@redhat.com>
18055 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18056 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18057 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18058 comment and use macro TARGET_64BIT_MS_ABI instead.
18059 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18060 and change default behavior for 32-bit MS_ABI.
18061 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18062 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18064 (ix86_cfun_abi): Likewise.
18065 (ix86_maybe_switch_abi): Adjust comment.
18066 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18067 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18068 instead of checking for SYSV_ABI.
18069 (ix86_nsaved_sseregs): Likewise.
18070 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18072 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18073 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18074 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18075 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18076 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18078 2011-03-25 Richard Guenther <rguenther@suse.de>
18080 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18081 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18082 (verify_gimple): Remove.
18083 * tree-cfg.c (verify_gimple_call): Merge verification
18085 (verify_gimple_phi): Merge verification from verify_stmts.
18086 (verify_gimple_label): New function.
18087 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18088 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18089 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18090 (verify_stmts): Rename to verify_gimple_in_cfg.
18091 (verify_gimple_in_cfg): New function.
18092 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18093 * tree-ssa.c (verify_ssa): Likewise.
18094 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18096 2011-03-25 Richard Guenther <rguenther@suse.de>
18098 * passes.c (init_optimization_passes): Add FRE pass after
18101 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18102 Andrew Stubbs <ams@codesourcery.com>
18104 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18106 (arm_movdi_vfp_cortexa8): New pattern.
18107 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18108 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18109 instructions when tuning for Cortex-A8. Set attribute "arch".
18110 * config/arm/arm.md: Move include arm-tune.md up a bit.
18111 (define_attr "arch"): Add "onlya8" and "nota8" values.
18112 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18114 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18118 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18120 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18121 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18122 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18123 * passes.c (init_optimization_passes): Move
18124 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18126 2011-03-25 Kai Tietz <ktietz@redhat.com>
18128 * c-typeck.c (comptypes_internal): Replace target
18129 hook call of comp_type_attributes by version in tree.c file.
18130 * gimple.c (gimple_types_compatible_p_1): Likewise.
18131 * tree-ssa.c (useless_type_conversion_p): Likewise.
18132 * tree.c (build_type_attribute_qual_variant): Likewise.
18133 (attribute_value_equal): New static helper function.
18134 (comp_type_attributes): New function.
18135 (merge_attributes): Use attribute_value_equal for comparison.
18136 (attribute_list_contained): Likewise.
18137 * tree.h (comp_type_attributes): New prototype.
18139 2011-03-25 Richard Guenther <rguenther@suse.de>
18141 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18142 of complex types at -O0.
18143 (verify_gimple_assign_binary): Likewise.
18144 (verify_gimple_assign_ternary): Likewise.
18146 2011-03-24 Mark Wielaard <mjw@redhat.com>
18148 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18149 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18151 2011-03-24 Mark Wielaard <mjw@redhat.com>
18154 * dwarf2out.c (output_abbrev_section): Only write table when
18155 abbrev_die_table_in_use > 1.
18157 2011-02-24 Richard Henderson <rth@redhat.com>
18159 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18160 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18161 (alpha_expand_unaligned_load_words): Use extql.
18162 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18163 (emit_insxl): Handle all modes for consistency.
18165 2011-02-24 Richard Henderson <rth@redhat.com>
18167 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18168 (alpha_expand_unaligned_load): Likewise.
18169 (alpha_expand_unaligned_store): Likewise.
18170 (alpha_expand_unaligned_load_words): Likewise.
18171 (alpha_expand_unaligned_store_words): Likewise.
18172 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18173 (alpha_split_lock_test_and_set_12): Likewise.
18174 (print_operand, alpha_fold_builtin_extxx): Likewise.
18175 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18176 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18177 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18178 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18179 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18180 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18181 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18182 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18183 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18184 (extwl, extll, extql): Similarly.
18185 (inswh, inslh, insqh): Similarly.
18186 (mskbl, mskwl, mskll, mskql): Similarly.
18187 (mskwh, msklh, mskqh): Similarly.
18189 2011-02-24 Richard Henderson <rth@redhat.com>
18191 * config/alpha/alpha.md (attribute isa): Add er, ner.
18192 (attribute enabled): Handle them.
18193 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18195 2011-02-24 Richard Henderson <rth@redhat.com>
18197 * config/alpha/alpha.md (attribute isa): Add vms.
18198 (attribute enabled): Handle it.
18199 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18200 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18201 (*movtf): Rename from *movtf_internal for consistency.
18202 (*movsi): Merge with *movsi_nt_vms.
18203 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18204 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18205 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18206 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18208 2011-02-24 Richard Henderson <rth@redhat.com>
18210 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18211 (extendqisi2, extendhisi2): Likewise.
18212 (extendqidi2): Simplify BWX/non-BWX expansions.
18213 (extendhidi2): Similarly.
18215 2011-02-24 Richard Henderson <rth@redhat.com>
18217 * config/alpha/alpha.md (attribute isa): New.
18218 (attribute enabled): New.
18219 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18220 (zero_extendqisi2, zero_extendqidi2): Similarly.
18221 (zero_extendhisi2, zero_extendhidi2): Similarly.
18222 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18224 2011-02-24 Richard Henderson <rth@redhat.com>
18226 * config/alpha/predicates.md (input_operand): Revert last change;
18227 update comment to mention 32-bit VMS rather than Windows.
18229 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18231 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18232 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18233 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18234 * passes.c (init_optimization_passes): Move
18235 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18237 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18239 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18241 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18243 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18246 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18249 * simplify-rtx.c (simplify_const_unary_operation): Call
18250 real_convert when changing mode class with FLOAT_EXTEND.
18252 2011-03-24 Nick Clifton <nickc@redhat.com>
18254 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18255 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18256 * config/rx/rx.c (rx_option_override): Set align_jumps,
18257 align_loops and align_labels if not set by the user.
18258 (rx_align_for_label): New function.
18259 (rx_max_skip_for_label): New function.
18260 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18261 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18262 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18263 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18264 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18266 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18268 PR rtl-optimization/48263
18269 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18270 and original commutative_p handling. Use maybe_gen_insn.
18272 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18274 * reload.c (find_reloads_subreg_address): Add address_reloaded
18275 parameter and return true there if the full address has been
18277 (find_reloads_toplev): Pass address_reloaded flag.
18278 (find_reloads_address_1): Don't use address_reloaded parameter.
18280 2011-03-24 Jeff Law <law@redhat.com>
18282 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18283 unused variable "ann".
18284 (remove_unused_locals): Likewise.
18286 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18289 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18292 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18294 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18295 for invalid symbolic addresses.
18296 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18299 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18301 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18302 the argument in calls to fold_truth_not_expr.
18304 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18306 * tree.c (record_node_allocation_statistics): New function.
18307 (make_node_stat, copy_node_stat, build_string): Call it.
18308 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18309 (build1_stat, build_omp_clause): Likewise.
18311 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18313 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18316 2011-03-24 Richard Guenther <rguenther@suse.de>
18318 PR tree-optimization/48271
18319 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18320 blocks that still exist.
18322 2011-03-24 Richard Guenther <rguenther@suse.de>
18324 PR tree-optimization/48270
18325 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18326 not free datarefs before ddrs.
18328 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18330 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18331 from the address built for a reference with variable offset.
18333 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18336 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18337 alternatives that can be handled with movq or movabsq insn.
18338 (*movdf_internal): Disable for !TARGET_64BIT.
18339 (*movdf_internal_nointeger): Ditto.
18340 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18342 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18344 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18345 (FUNCTION_ARG_ADVANCE): Likewise.
18346 * tm.texi.in: Change references to them to hook references.
18347 * tm.texi: Regenerate.
18348 * targhooks.c (default_function_arg): Eliminate check for target macro.
18349 (default_function_incoming_arg): Likewise.
18350 (default_function_arg_advance): Likewise.
18351 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18352 (function_arg_advance): Likewise.
18353 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18355 2011-03-24 Richard Guenther <rguenther@suse.de>
18357 PR middle-end/48269
18358 * tree-object-size.c (addr_object_size): Do not double-account
18359 for MEM_REF offsets.
18361 2011-03-24 Diego Novillo <dnovillo@google.com>
18363 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18364 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18365 (lto_input_data_block): Move from lto-opts.c. Make extern.
18367 (lto_input_string): Rename from input_string. Make extern.
18369 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18370 output_string_with_length.
18371 Output 0 to indicate a non-NULL string. Update all callers to
18373 (lto_output_string): Rename from output_string. Make extern.
18375 (lto_output_decl_state_streams): Make extern.
18376 (lto_output_decl_state_refs): Make extern.
18377 * lto-streamer.h (lto_input_string): Declare.
18378 (lto_input_data_block): Declare.
18379 (lto_output_string): Declare.
18380 (lto_output_string_with_length): Declare.
18381 (lto_output_decl_state_streams): Declare.
18382 (lto_output_decl_state_refs): Declare.
18384 2011-03-24 Richard Guenther <rguenther@suse.de>
18386 PR tree-optimization/46562
18387 * tree.c (build_invariant_address): New function.
18388 * tree.h (build_invariant_address): Declare.
18389 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18390 a renamed function moved ...
18391 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18392 Take valueization callback parameter.
18393 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18394 * gimple-fold.h: New file.
18395 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18396 (ccp_fold, fold_const_aggregate_ref,
18397 fold_ctor_reference, fold_nonarray_ctor_reference,
18398 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18399 get_base_constructor): Move ...
18400 * gimple-fold.c: ... here.
18401 (gimple_fold_stmt_to_constant_1): New function
18402 split out from ccp_fold. Take a valueization callback parameter.
18403 Valueize all operands.
18404 (gimple_fold_stmt_to_constant): New wrapper function.
18405 (fold_const_aggregate_ref_1): New function split out from
18406 fold_const_aggregate_ref. Take a valueization callback parameter.
18407 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18408 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18409 invariant POINTER_PLUS_EXPRs to invariant form.
18410 (vn_valueize): New function.
18411 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18412 * tree-vrp.c (vrp_valueize): New function.
18413 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18414 to fold statements to constants.
18415 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18416 function declarations.
18417 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18418 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18420 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18422 * config/h8300/predicates.md (jump_address_operand): Fix register
18425 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18427 * doc/invoke.texi (max-stores-to-sink): Document.
18428 * params.h (MAX_STORES_TO_SINK): Define.
18429 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18430 if either vectorization or if-conversion is disabled.
18431 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18432 tree-vect-data-refs.c vect_equal_offsets.
18433 (dr_equal_offsets_p): New function.
18434 (find_data_references_in_bb): Remove static.
18435 * tree-data-ref.h (find_data_references_in_bb): Declare.
18436 (dr_equal_offsets_p): Likewise.
18437 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18438 (vect_drs_dependent_in_basic_block): Update calls to
18439 vect_equal_offsets.
18440 (vect_check_interleaving): Likewise.
18441 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18442 (cond_if_else_store_replacement): Rename to...
18443 (cond_if_else_store_replacement_1): ... this. Change arguments and
18445 (cond_if_else_store_replacement): New function.
18446 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18447 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18449 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18452 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18453 to subtract lower bound instead of GEN_INT().
18455 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18460 * doc/extend.texi (Alignment): Move section to match order in TOC.
18461 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18462 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18464 2011-03-23 Jeff Law <law@redhat.com>
18466 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18467 before removing the edge.
18469 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18470 it may have been freed by redirect_branch_edge or
18471 redirect_edge_succ_nodup.
18473 2011-03-23 Richard Guenther <rguenther@suse.de>
18475 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18476 (check_va_list_escapes): Likewise.
18477 (check_all_va_list_escapes): Likewise.
18479 2011-03-23 Richard Guenther <rguenther@suse.de>
18481 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18482 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18483 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18484 (alias.o): Likewise.
18485 (ipa-type-escape.o): Remove.
18486 (ipa-struct-reorg.o): Likewise.
18487 (GTFILES): Remove ipa-struct-reorg.c.
18488 * alias.c: Do not include ipa-type-escape.h.
18489 * tree-ssa-alias.c: Likewise.
18490 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18491 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18492 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18493 and ipa-type-escape passes.
18494 * tree-pass.h (pass_ipa_type_escape): Remove.
18495 (pass_ipa_struct_reorg): Likewise.
18496 * ipa-struct-reorg.h: Remove.
18497 * ipa-struct-reorg.c: Likewise.
18498 * ipa-type-escape.h: Likewise.
18499 * ipa-type-escape.c: Likewise.
18500 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18501 (--param struct-reorg-cold-struct-ratio): Likewise.
18502 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18503 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18504 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18506 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18508 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18509 cpu attribute value.
18510 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18511 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18512 * config/s390/s390.c (processor_flags_table): New constant array.
18513 (s390_handle_arch_option): Remove.
18514 (s390_handle_option): Remove s390_handle_arch_option invocations
18515 and OPT_mwarn_framesize_ handling.
18516 (s390_option_override): Remove s390_handle_arch_option invocation.
18517 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18519 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18520 * config/s390/s390.opt (s390_tune, s390_arch)
18521 (march=): Replace s390_arch_option enum and values with
18522 processor_type. Set variable name to s390_arch. Set
18523 initialization value.
18524 (mtune=): Replace s390_arch_option with processor_type. Set
18525 variable name to s390_tune. Set initialization value.
18527 2011-03-23 Julian Brown <julian@codesourcery.com>
18529 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18530 accesses which are not naturally aligned.
18532 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18535 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18537 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18539 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18540 parameter from "int" to "enum insn_code".
18541 (expand_operand_type): New enum.
18542 (expand_operand): New structure.
18543 (create_expand_operand): New function.
18544 (create_fixed_operand, create_output_operand): Likewise
18545 (create_input_operand, create_convert_operand_to): Likewise.
18546 (create_convert_operand_from, create_address_operand): Likewise.
18547 (create_integer_operand): Likewise.
18548 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18549 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18550 (expand_insn, expand_jump_insn): Likewise.
18551 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18552 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18553 (expand_movstr, expand_builtin___clear_cache): Likewise.
18554 (expand_builtin_lock_release): Likewise.
18555 * explow.c (allocate_dynamic_stack_space): Likewise.
18556 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18557 and use the default handling in that case.
18558 * expmed.c (check_predicate_volatile_ok): Delete.
18559 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18560 (emit_cstore): Likewise.
18561 * expr.c (emit_block_move_via_movmem): Likewise.
18562 (set_storage_via_setmem, expand_assignment): Likewise.
18563 (emit_storent_insn, try_casesi): Likewise.
18564 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18565 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18566 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18567 (expand_twoval_unop, expand_twoval_binop): Likewise.
18568 (expand_unop_direct, emit_indirect_jump): Likewise.
18569 (emit_conditional_move, vector_compare_rtx): Likewise.
18570 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18571 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18572 (expand_sync_lock_test_and_set): Likewise.
18573 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18574 (emit_unop_insn): Likewise.
18575 (expand_copysign_absneg): Change icode to an insn_code.
18576 (create_convert_operand_from_type): New function.
18577 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18578 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18579 (expand_insn, expand_jump_insn): Likewise.
18580 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18581 than const_int_operand for operand 2.
18583 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18585 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18588 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18590 * emit-rtl.c (emit_pattern_before_noloc): New function.
18591 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18592 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18593 (emit_pattern_after_noloc): New function.
18594 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18595 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18597 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18599 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18600 (__ffsDI2): Likewise.
18602 2011-03-22 Richard Henderson <rth@redhat.com>
18604 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18605 of !TARGET_ABI_OPEN_VMS.
18606 (alpha_trampoline_init, alpha_start_function): Likewise.
18607 (alpha_expand_epilogue, alpha_file_start): Likewise.
18608 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18609 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18610 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18611 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18612 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18616 * config/s390/s390-opts.h: New.
18617 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18618 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18619 s390_stack_guard): Remove.
18620 (s390_handle_arch_option): Return void. Take enum
18621 s390_arch_option value instead of string and searching array.
18622 (s390_handle_option): Don't assert that global structures are in
18623 use. Access variables via opts pointer. Use error_at. Don't use
18624 sscanf for -mstack-guard= or -mstack-size=. Update call to
18625 s390_handle_arch_option.
18626 (s390_option_override): Update call to s390_handle_arch_option.
18627 (s390_emit_prologue): Use %d format for s390_stack_size in
18628 diagnostic. Use %wd for HOST_WIDE_INT.
18629 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18630 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18631 * config/s390/s390.opt (config/s390/s390-opts.h): New
18632 HeaderInclude entry.
18633 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18634 s390_arch_flags, s390_warn_framesize): New Variable entries.
18635 (s390_arch_option): New Enum and EnumValue entries.
18636 (march=): Use Enum instead of Var.
18637 (mstack-guard=, mstack-size=): Use UInteger and Var.
18638 (mtune=): Use Enum.
18640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18642 * config/score/score.c (score_handle_option): Don't assert that
18643 global structures are in use. Access target_flags via opts
18644 pointer. Use value of -march= option to determine target_flags
18646 * config/score/score.opt (march=): Use Enum.
18647 (score_arch): New Enum and EnumValue entries.
18649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18651 * config/mep/mep.c (option_mtiny_specified): Remove.
18652 (mep_option_override): Move register handling for -mivc2 from
18653 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18654 instead of option_mtiny_specified.
18655 (mep_handle_option): Access target_flags via opts pointer. Don't
18656 assert that global structures are in use. Defer part of -mivc2
18657 handling and move it to mep_option_override.
18658 * config/mep/mep.opt (IVC2): New Mask entry.
18659 (mivc2): Use Var and Defer instead of Mask.
18661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18663 * config/v850/v850-opts.h: New.
18664 * config/v850/v850.c (small_memory): Replace with
18665 small_memory_physical_max array. Make that array static const.
18666 (v850_handle_memory_option): Take integer value of argument. Take
18667 gcc_options pointer, option text and location. Return void.
18668 Update for changes to small memory structures.
18669 (v850_handle_option): Access target_flags via opts pointer. Don't
18670 assert that global structures are in use. Update calls to
18671 v850_handle_memory_option.
18672 (v850_encode_data_area): Update references to small memory settings.
18673 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18674 (enum small_memory_type): Move to v850-opts.h.
18675 * config/v850/v850.opt (config/v850/v850-opts.h): New
18676 HeaderInclude entry.
18677 (small_memory_max): New Variable entry.
18678 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18679 (mtda, mzda): Likewise.
18681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18683 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18684 pointer. Don't assert that global structures are in use.
18686 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18688 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18689 via opts pointer. Don't assert that global structures are in use.
18691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18693 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18694 (munix=93): Use Var.
18695 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18696 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18697 * config/pa/pa-opts.h: New.
18698 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18699 (pa_handle_option): Don't assert that global structures are in
18700 use. Access target_flags via opts pointer. Don't handle
18701 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18703 (pa_option_override): Handle deferred OPT_mfixed_range_.
18705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18707 * config/mn10300/mn10300-opts.h: New.
18708 * config/mn10300/mn10300.c (mn10300_processor,
18709 mn10300_tune_string): Remove.
18710 (mn10300_handle_option): Don't assert that global structures are
18711 in use. Access mn10300_processor via opts pointer. Don't handle
18713 * config/mn10300/mn10300.h (enum processor_type): Move to
18715 (mn10300_processor): Remove.
18716 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18717 HeaderInclude entry.
18718 (mn10300_processor): New Variable entry.
18721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18723 * config/microblaze/microblaze.c: Don't include opts.h.
18724 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18725 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18726 (mno-clearbss): Use Var and Warn.
18728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18730 * config/m32r/m32r-opts.h: New.
18731 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18732 (m32r_handle_option): Don't assert that global structures are in
18733 use. Access target_flags and m32r_cache_flush_func via opts
18734 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18735 OPT_mno_flush_trap here.
18736 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18737 include of m32r-opts.h.
18738 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18739 HeaderInclude entry.
18740 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18741 (mmodel=): Use Enum and Var.
18742 (m32r_model): New Enum and EnumValue entries.
18743 (mno-flush-trap): Use Var.
18744 (msdata=): Use Enum and Var.
18745 (m32r_sdata): New Enum and EnumValue entries.
18747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18749 * config/m32c/m32c.c: Don't include opts.h.
18750 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18751 m32c_handle_option): Remove.
18752 (m32c_option_override): Check global_options_set.x_target_memregs
18753 instead of target_memregs_set.
18754 * config/m32c/m32c.h (target_memregs): Remove.
18755 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18760 * config/iq2000/iq2000-opts.h: New.
18761 * config/iq2000/iq2000.c: Don't include opts.h.
18762 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18763 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18764 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18765 HeaderInclude entry.
18766 (iq2000_tune): New Variable entry.
18767 (march=): Add comment. Use Enum.
18768 (iq2000_arch): New Enum and EnumValue entries.
18769 (mcpu=): Use Enum and Var.
18770 (iq2000_tune): New Enum and EnumValue entries.
18772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18774 * config/ia64/ia64-opts.h: New.
18775 * config/ia64/ia64.c (ia64_tune): Remove.
18776 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18777 here. Use error_at.
18778 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18779 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18780 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18781 HeaderInclude entry.
18782 (ia64_tune): New Variable entry.
18783 (mfixed-range=): Use Defer and Var.
18784 (mtune=): Use Enum and Var.
18785 (ia64_tune): New Enum and EnumValue entries.
18787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18789 * config/frv/frv-opts.h: New.
18790 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18792 (frv_cpu_type): Remove.
18793 * config/frv/frv.c: Don't include opts.h.
18794 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18795 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18796 (frv_cpu_type): New Variable entry.
18797 (frv_cpu): New Enum and EnumValue entries.
18799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18801 * config/cris/cris.c (cris_handle_option): Access target_flags via
18802 opts pointer. Don't assert that global structures are in use.
18803 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18804 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18808 * config/bfin/bfin-opts.h: New.
18809 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18810 bfin_si_revision, bfin_workarounds): Remove.
18811 (bfin_cpus): Make static const.
18812 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18813 not bfin_lib_id_given.
18814 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18815 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18816 pointer. Use error_at. Don't assert that global structures are in use.
18817 * config/bfin/bfin.h: Include bfin-opts.h.
18818 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18819 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18820 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18821 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18826 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18827 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18828 or -msoft-float here.
18829 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18830 -msoft-float and -mhard-float.
18831 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18832 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18834 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18836 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18837 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18839 (LIBGCC_SPEC): Don't handle -msoft-float.
18840 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18842 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18844 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18845 -mfloat-abi=*, not -msoft-float and -mhard-float.
18846 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18848 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18849 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18850 mhard-float and msoft-float.
18851 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18852 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18853 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18854 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18856 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18857 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18859 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18861 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18864 2011-03-22 Richard Henderson <rth@redhat.com>
18866 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18867 TARGET_ABI_WINDOWS_NT.
18868 (alpha_output_function_end_prologue): Likewise.
18869 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18870 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18871 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18872 (trap, *movsi_nt_vms): Likewise.
18873 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18874 (*tablejump_osf_nt_internal): Remove.
18875 * config/alpha/predicates.md (input_operand): Only test Pmode.
18877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18879 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18880 via opts pointer. Use error_at. Don't assert that global
18881 structures are in use.
18883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18885 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18886 (ix86_handle_option): Access ix86_isa_flags and
18887 ix86_isa_flags_explicit via opts pointer. Don't assert that
18888 global structures are in use.
18889 (ix86_function_specific_save, ix86_function_specific_restore):
18890 Update ix86_isa_flags_explicit field name.
18891 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18892 (ix86_isa_flags_explicit): Rename TargetSave entry to
18893 x_ix86_isa_flags_explicit.
18895 2011-03-22 Richard Henderson <rth@redhat.com>
18897 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18898 (alpha_option_override, direct_return): Likewise.
18899 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18900 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18901 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18902 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18903 (alpha_expand_epilogue, alpha_end_function): Likewise.
18904 (alpha_init_libfuncs): Likewise.
18905 (struct machine_function): Remove unicosmk members.
18906 (print_operand) ['t']: Remove.
18907 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18908 unicosmk_output_module_name, unicosmk_output_common,
18909 current_section_align, unicosmk_output_text_section_asm_op,
18910 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18911 unicosmk_section_type_flags, unicosmk_unique_section,
18912 unicosmk_asm_named_section, unicosmk_insert_attributes,
18913 unicosmk_output_align, unicosmk_defer_case_vector,
18914 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18915 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18916 unicosmk_output_ssib, unicosmk_add_call_info_word,
18917 unicosmk_extern_head, unicosmk_output_default_externs,
18918 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18919 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18920 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18921 * config/alpha/alpha-protos.h: Update.
18922 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18923 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18924 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18925 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18926 (*mulsi_se, mulvsi3): Likewise.
18927 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18928 (*divmodsi_internal, call, call_value, realign): Likewise.
18929 (moddi3, umoddi3): Likewise; remove duplicate expander.
18930 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18931 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18932 (*movdi_nofix): Remove r/U alternative.
18933 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18934 * config/alpha/constraints.md ("U"): Remove.
18935 * config/alpha/predicates.md (call_operand"): Don't test
18936 TARGET_ABI_UNICOSMK.
18938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18940 * target.def (handle_option): Take gcc_options and
18941 cl_decoded_option pointers and location_t.
18942 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18943 * doc/tm.texi: Regenerate.
18944 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18945 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18946 * lto-opts.c (lto_reissue_options): Generate option structure for
18947 targetm.handle_option call.
18948 * opts.c (target_handle_option): Update call to
18949 targetm.handle_option. Remove assertions about values now passed
18951 * targhooks.c (default_target_handle_option): New.
18952 * targhooks.h (default_target_handle_option): Declare.
18953 * config/alpha/alpha.c: Include opts.h.
18954 (alpha_handle_option): Update to new hook interface.
18955 * config/arm/arm.c: Include opts.h.
18956 (arm_handle_option): Update to new hook interface.
18957 * config/arm/t-arm (arm.o): Update dependencies.
18958 * config/bfin/bfin.c: Include opts.h.
18959 (bfin_handle_option): Update to new hook interface.
18960 * config/cris/cris.c: Include opts.h.
18961 (cris_handle_option): Update to new hook interface.
18962 * config/frv/frv.c: Include opts.h.
18963 (frv_handle_option): Update to new hook interface.
18964 * config/i386/i386.c: Include opts.h.
18965 (ix86_handle_option): Update to new hook interface.
18966 (ix86_valid_target_attribute_inner_p): Generate option structure
18967 for call to ix86_handle_option.
18968 * config/i386/t-i386 (i386.o): Update dependencies.
18969 * config/ia64/ia64.c: Include opts.h.
18970 (ia64_handle_option): Update to new hook interface.
18971 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18972 * config/iq2000/iq2000.c: Include opts.h.
18973 (iq2000_handle_option): Update to new hook interface.
18974 * config/m32c/m32c.c: Include opts.h.
18975 (m32c_handle_option): Update to new hook interface.
18976 * config/m32r/m32r.c: Include opts.h.
18977 (m32r_handle_option): Update to new hook interface.
18978 * config/m68k/m68k.c: Include opts.h.
18979 (m68k_handle_option): Update to new hook interface.
18980 * config/mep/mep.c: Include opts.h.
18981 (mep_handle_option): Update to new hook interface.
18982 * config/microblaze/microblaze.c: Include opts.h.
18983 (microblaze_handle_option): Update to new hook interface.
18984 * config/mips/mips.c: Include opts.h.
18985 (mips_handle_option): Update to new hook interface.
18986 * config/mn10300/mn10300.c: Include opts.h.
18987 (mn10300_handle_option): Update to new hook interface.
18988 * config/pa/pa.c: Include opts.h.
18989 (pa_handle_option): Update to new hook interface.
18990 * config/pdp11/pdp11.c: Include opts.h.
18991 (pdp11_handle_option): Update to new hook interface.
18992 * config/rs6000/rs6000.c: Include opts.h.
18993 (rs6000_handle_option): Update to new hook interface.
18994 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18995 * config/rx/rx.c: Include opts.h.
18996 (rx_handle_option): Update to new hook interface.
18997 * config/s390/s390.c: Include opts.h.
18998 (s390_handle_option): Update to new hook interface.
18999 * config/score/score.c: Include opts.h.
19000 (score_handle_option): Update to new hook interface.
19001 * config/sh/sh.c: Include opts.h.
19002 (sh_handle_option): Update to new hook interface.
19003 * config/sparc/sparc.c: Include opts.h.
19004 (sparc_handle_option): Update to new hook interface.
19005 * config/v850/v850.c: Include opts.h.
19006 (v850_handle_option): Update to new hook interface.
19008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19010 * gcc.c (driver_unknown_option_callback): Only permit and save
19011 unknown -Wno- options.
19012 (driver_wrong_lang_callback): Save options directly instead of via
19013 driver_unknown_option_callback.
19015 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19017 * combine.c (simplify_set): Try harder to find the best CC mode when
19018 simplifying a nested COMPARE on the RHS.
19020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19022 * config/alpha/gnu.h: Remove.
19023 * config/arc: Remove directory.
19024 * config/arm/netbsd.h: Remove.
19025 * config/arm/t-pe: Remove.
19026 * config/crx: Remove directory.
19027 * config/i386/netbsd.h: Remove.
19028 * config/m68hc11: Remove directory.
19029 * config/m68k/uclinux-oldabi.h: Remove.
19030 * config/mcore/mcore-pe.h: Remove.
19031 * config/mcore/t-mcore-pe: Remove.
19032 * config/netbsd-aout.h: Remove.
19033 * config/rs6000/gnu.h: Remove.
19034 * config/sh/sh-symbian.h: Remove.
19035 * config/sh/symbian-base.c: Remove.
19036 * config/sh/symbian-c.c: Remove.
19037 * config/sh/symbian-cxx.c: Remove.
19038 * config/sh/symbian-post.h: Remove.
19039 * config/sh/symbian-pre.h: Remove.
19040 * config/sh/t-symbian: Remove.
19041 * config/svr3.h: Remove.
19042 * config/vax/netbsd.h: Remove.
19043 * config.build: Don't handle i[34567]86-*-pe.
19044 * config.gcc: Remove handling of deprecations for most deprecated
19046 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19047 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19048 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19049 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19050 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19051 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19053 * config.host: Don't handle i[34567]86-*-pe.
19054 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19055 (ASM_SPEC32): Don't handle -mcall-gnu.
19056 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19058 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19059 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19060 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19061 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19062 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19063 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19064 conditional on SYMBIAN.
19065 * configure.ac: Don't handle powerpc*-*-gnu*.
19066 * configure: Regenerate.
19067 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19068 * doc/install-old.texi (m6811, m6812): Don't mention.
19069 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19070 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19071 (m68k-uclinuxoldabi): Don't mention.
19072 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19074 (-mcall-gnu): Remove.
19075 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19076 families): Remove constraint documentation.
19078 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19080 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19081 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19082 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19084 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19087 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19088 vector when peeking at the next token for vector, don't expand the
19091 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19093 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19094 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19095 * config/avr/avr.c (init_cumulative_args)
19096 (avr_function_arg_advance): Use it.
19097 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19099 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19100 (avr_function_ok_for_sibcall): ...this new function.
19101 (avr_lookup_function_attribute1): New static Function.
19102 (avr_naked_function_p, interrupt_function_p)
19103 (signal_function_p, avr_OS_task_function_p)
19104 (avr_OS_main_function_p): Use it.
19105 * config/avr/avr.md ("sibcall", "sibcall_value")
19106 ("sibcall_epilogue"): New expander.
19107 ("*call_insn", "*call_value_insn"): New insn.
19108 ("call_insn", "call_value_insn"): Remove
19109 ("call", "call_value", "epilogue"): Change expander to handle
19112 2011-03-21 Nick Clifton <nickc@redhat.com>
19114 * doc/invoke.texi (Overall Options): Move closing brace to end of
19116 (Optimization Options): Add missing @gol.
19117 (Directory Options): Likewise.
19118 (i386 and x86-64 Options): Likewise.
19119 (RS6000 and PowerPC Options): Likewise.
19120 (i386 and x86-64 Windows Options): Likewise.
19121 (V850 Options): Add text missing from descriptions.
19123 2011-03-22 Richard Henderson <rth@redhat.com>
19125 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19126 (avr_incoming_return_addr_rtx): New.
19127 (emit_push_byte): New.
19128 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19129 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19130 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19131 (emit_pop_byte): New.
19132 (expand_epilogue): Use it. Pop frame pointer by bytes.
19133 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19134 (INCOMING_RETURN_ADDR_RTX): New.
19135 (INCOMING_FRAME_SP_OFFSET): New.
19136 (ARG_POINTER_CFA_OFFSET): New.
19137 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19138 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19141 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19143 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19145 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19146 (FUNCTION_ARG_ADVANCE): Likewise.
19147 * tm.texi.in: Change references to them to hook references.
19148 * tm.texi: Regenerate.
19149 * targhooks.c (default_function_arg): Eliminate check for target
19151 (default_function_incoming_arg): Likewise.
19152 (default_function_arg_advance): Likewise.
19153 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19154 (function_arg_advance): Likewise.
19155 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19157 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19159 * tree.c (build_call_1): New function.
19160 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19162 2011-03-22 Richard Guenther <rguenther@suse.de>
19164 PR tree-optimization/48228
19165 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19166 for single-arg PHIs.
19168 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19170 PR rtl-optimization/48143
19171 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19172 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19173 sse2_cvtps2pd): Likewise.
19175 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19177 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19179 2011-03-22 Richard Guenther <rguenther@suse.de>
19181 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19182 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19183 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19184 and REALIGN_LOAD_EXPR.
19185 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19186 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19187 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19188 DOT_PROD_EXPR case ...
19189 (expand_expr_real_2): ... here.
19190 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19191 and REALIGN_LOAD_EXPR.
19192 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19193 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19194 (vect_create_epilog_for_reduction): Likewise.
19195 (vectorizable_reduction): Likewise.
19196 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19197 * tree-vect-stmts.c (vectorizable_load): Likewise.
19199 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19201 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19203 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19205 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19206 handling for PLTOFF/GOTOFF.
19208 2011-03-22 Nick Clifton <nickc@redhat.com>
19210 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19211 trailing backslash from the end of the macro definition.
19213 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19215 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19218 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19220 * expr.h (prepare_operand): Move to...
19221 * optabs.h (prepare_operand): ...here and change the insn code
19222 parameter from "int" to "enum insn_code".
19223 (insn_operand_matches): Declare.
19224 * expr.c (init_expr_target): Use insn_operand_matches.
19225 (compress_float_constant): Likewise.
19226 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19227 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19228 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19229 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19231 (gen_cond_trap): Likewise.
19232 (prepare_operand): Likewise. Change icode to an insn_code.
19233 (insn_operand_matches): New function.
19234 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19235 * reload1.c (gen_reload): Likewise.
19236 * targhooks.c (default_secondary_reload): Likewise.
19238 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19240 * config/alpha/alpha.md (unspec): New define_c_enum.
19243 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19246 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19247 between a call and its CALL_ARG_LOCATION note.
19249 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19251 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19253 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19257 * c-common.c (shorten_compare): If primopN is first sign-extended
19258 to opN and then zero-extended to result type, set primopN to opN.
19260 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19262 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19263 for barrier handlers.
19265 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19267 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19268 UNSPEC constants to be in the unspec enumeration, and redefine
19269 all UNSPECV constants to be in the unspecv enumeration, so that
19270 dumps print which unspec/unspec_volatile this is.
19271 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19272 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19273 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19274 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19275 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19277 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19278 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19279 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19280 * config/rs6000/sync.md (isync, lwsync): Ditto.
19282 2011-03-21 Richard Guenther <rguenther@suse.de>
19284 * params.def (lto-min-partition): Fix typo.
19286 2011-03-21 Richard Guenther <rguenther@suse.de>
19289 * c-decl.c (grokdeclarator): Drop to the main variant only
19290 for array types. Drop flag_gen_aux_info check.
19292 2011-03-21 Richard Guenther <rguenther@suse.de>
19294 PR translation/47911
19295 * params.def (lto-partitions): Fix typo.
19296 (lto-min-partition): Fix wording.
19298 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19300 * config/rs6000/t-freebsd: Remove duplication from file.
19302 2011-03-21 Richard Guenther <rguenther@suse.de>
19304 PR middle-end/47661
19305 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19307 2011-03-21 Richard Guenther <rguenther@suse.de>
19310 * params.def (lto-partitions): Require at least 1 partition.
19312 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19314 * gthr-solaris.h: Remove.
19315 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19316 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19317 (LIB_SPEC): Likewise.
19318 * config/sol2.opt (threads): Remove.
19319 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19320 (sparc*-*-solaris2*): Likewise.
19321 * configure.ac (enable_threads): Enable solaris support.
19322 * configure: Regenerate.
19323 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19324 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19329 * config.gcc: Obsolete *-*-solaris2.8*.
19330 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19332 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19335 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19336 reference. Solaris 8 perl works.
19338 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19341 * doc/install.texi (Prerequisites): Move jar etc. up.
19342 Explain support library version requirements.
19344 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19347 * doc/install.texi (Prerequisites): Move Perl to build
19348 requirements. Always necessary on Solaris 2 with Sun ld.
19350 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19352 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19354 (Specific, i?86-*-solaris2.[89]): Likewise.
19355 (Specific, i?86-*-solaris2.10): Likewise.
19356 (Specific, mips-sgi-irix6): Likewise.
19357 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19358 Update for binutils 2.21.
19360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19362 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19363 Allow -fuse-linker-plugin for non-default plugin linker.
19364 * configure: Regenerate.
19366 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19369 * gengtype.c (files_rules): Added rule for cp/parser.h.
19371 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19374 * config/s390/s390.c (s390_delegitimize_address): Don't call
19375 lowpart_subreg if orig_x has BLKmode.
19377 2011-03-21 Kai Tietz <ktietz@redhat.com>
19380 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19381 * tree.h (attribute_spec): Add new member affects_type_identity.
19382 * attribs.c (empty_attribute_table): Adjust attribute_spec
19384 * config/alpha/alpha.c: Likewise.
19385 * config/arc/arc.c: Likewise.
19386 * config/arm/arm.c: Likewise.
19387 * config/avr/avr.c: Likewise.
19388 * config/bfin/bfin.c: Likewise.
19389 * config/crx/crx.c: Likewise.
19390 * config/darwin.h: Likewise.
19391 * config/h8300/h8300.c: Likewise.
19392 * config/i386/cygming.h: Likewise.
19393 * config/i386/i386.c: Likewise.
19394 * config/ia64/ia64.c: Likewise.
19395 * config/m32c/m32c.c: Likewise.
19396 * config/m32r/m32r.c: Likewise.
19397 * config/m68hc11/m68hc11.c: Likewise.
19398 * config/m68k/m68k.c: Likewise.
19399 * config/mcore/mcore.c: Likewise.
19400 * config/mep/mep.c: Likewise.
19401 * config/microblaze/microblaze.c: Likewise.
19402 * config/mips/mips.c: Likewise.
19403 * config/rs6000/rs6000.c: Likewise.
19404 * config/rx/rx.c: Likewise.
19405 * config/sh/sh.c: Likewise.
19406 * config/sol2.h: Likewise.
19407 * config/sparc/sparc.c: Likewise.
19408 * config/spu/spu.c: Likewise.
19409 * config/stormy16/stormy16.c: Likewise.
19410 * config/v850/v850.c: Likewise.
19412 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19414 * simplify-rtx.c (simplify_binary_operation_1): Handle
19415 (xor (and A B) C) case when B and C are both constants.
19417 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19419 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19421 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19424 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19426 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19428 PR rtl-optimization/48156
19429 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19430 assume df and df_lr are not NULL.
19432 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19435 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19436 between a call and its CALL_ARG_LOCATION note.
19438 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19441 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19442 between a call and its corresponding CALL_ARG_LOCATION note.
19444 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19446 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19447 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19448 * haifa-sched.c (setup_ref_regs): Ditto.
19449 * caller-save.c (add_used_regs_1): Ditto.
19450 * dse.c (look_for_hardregs): Ditto.
19451 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19452 * sched-rgn.c (check_live_1): Ditto.
19454 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19456 * c-decl.c (diagnose_mismatched_decls): Give an error for
19457 redefining a typedef with variably modified type.
19459 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19461 * c-decl.c (grokfield): Don't allow typedefs for structures or
19462 unions with no tag by default.
19463 * doc/extend.texi (Unnamed Fields): Update.
19465 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19467 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19468 Rewrite using indirect functions.
19469 (lwp_slwpcb): Ditto.
19470 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19471 (avx_vinsertf128<mode>): Ditto.
19473 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19475 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19478 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19480 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19481 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19483 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19485 PR rtl-optimization/48170
19486 * gcse.c (hoist_code): Remove bogus asserts.
19488 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19490 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19491 computation for prologue/epilogue.
19493 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19495 * Makefile.in (check-consistency): Remove.
19497 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19500 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19501 arange_table_in_use is 0, but either text_section_used or
19502 cold_text_section_used is true. Don't call it if
19503 !info_section_emitted.
19505 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19507 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19508 FUNCTION_VALUE_REGNO_P): Remove.
19509 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19511 * config/avr/avr.c (avr_ret_register): Make static inline.
19512 (avr_function_value_regno_p): New function.
19513 (avr_libcall_value): Make static. Add 'func' argument.
19514 (avr_function_value): Make static. Rename 'func' argument to
19515 'fn_decl_or_type', forward it to avr_libcall_value. Call
19516 avr_ret_register function instead of RET_REGISTER macro.
19517 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19519 2011-03-18 Jason Merrill <jason@redhat.com>
19522 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19524 2011-03-18 Richard Guenther <rguenther@suse.de>
19526 * doc/install.texi (--enable-gold): Remove.
19527 (--with-plugin-ld): Document.
19528 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19530 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19532 PR middle-end/47790
19533 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19534 again after expansion changes.
19536 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19538 * combine.c (try_combine): Do simplification only call of
19539 subst() on i2 even when i1 is present. Update comments.
19541 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19543 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19544 and UNSPEC_PCREL_SYMOFF.
19546 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19548 * config/s390/s390.md: Use define_c_enum for the unspec constant
19551 2011-03-18 Richard Henderson <rth@redhat.com>
19552 Jakub Jelinek <jakub@redhat.com>
19555 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19556 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19558 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19560 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19561 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19562 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19563 Change return type to bool.
19564 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19566 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19569 * var-tracking.c (prepare_call_arguments): If CALL target
19570 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19571 pc instead of looking it up using cselib_lookup and use
19572 Pmode for it if x has VOIDmode.
19573 * dwarf2out.c (gen_subprogram_die): If also both first and
19574 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19577 * function.c (assign_parms): For data.passed_pointer parms
19578 use MEM of data.entry_parm instead of data.entry_parm itself
19579 as DECL_INCOMING_RTL.
19580 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19581 also when passed and declared mode is the same, DECL_RTL
19582 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19585 2011-03-16 Jeff Law <law@redhat.com>
19587 PR rtl-optimization/37273
19588 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19589 handle them like argument loads from stack slots. Do not double
19590 count memory for memory constants and argument loads from stack slots.
19592 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19595 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19597 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19600 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19602 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19605 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19607 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19608 Clear call_arg_locations and call_arg_loc_last always.
19610 PR middle-end/48152
19611 * var-tracking.c (prepare_call_arguments): If argument needs to be
19612 passed by reference, adjust argtype and mode.
19614 2011-03-17 Richard Guenther <rguenther@suse.de>
19616 PR middle-end/48134
19617 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19618 a value make sure to fold the statement.
19620 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19623 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19624 return condition with !cfun->calls_alloca.
19626 2011-03-17 Richard Guenther <rguenther@suse.de>
19629 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19630 origin for decls in other ltrans units.
19631 (input_varpool_node): Likewise.
19633 2011-03-17 Richard Guenther <rguenther@suse.de>
19635 PR middle-end/48165
19636 * tree-object-size.c (compute_object_offset): Properly return
19637 the offset operand of MEM_REFs as sizetype.
19639 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19641 PR rtl-optimization/48141
19642 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19643 * dse.c: Include params.h.
19644 (active_local_stores_len): New variable.
19645 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19647 (record_store, check_mem_read_rtx): Decrease it when removing
19649 (scan_insn): Likewise. Increase it when adding to chain, if it
19650 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19651 set active_local_stores to NULL before the addition.
19652 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19654 PR rtl-optimization/48141
19655 * dse.c (record_store): If no positions are needed in an insn
19656 that cannot be deleted, at least unchain it from active_local_stores.
19658 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19661 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19662 (lookup_type_die_strip_naming_typedef): ... here.
19663 (get_context_die): Use it.
19664 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19665 the anonymous struct named by the naming typedef.
19667 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19670 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19671 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19673 2011-03-16 Jeff Law <law@redhat.com>
19675 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19676 check for operands of conditional. Allow type to be a pointer.
19678 2011-03-16 Richard Guenther <rguenther@suse.de>
19680 PR tree-optimization/48149
19681 * fold-const.c (fold_binary_loc): Fold
19682 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19684 2011-03-16 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/26134
19687 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19688 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19689 (non_rewritable_mem_ref_base): Handle complex type component
19690 accesses, constrain offsets for vector and complex extracts
19693 2011-03-16 Richard Guenther <rguenther@suse.de>
19695 PR tree-optimization/48146
19696 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19697 operands avoiding the need for renaming.
19699 2011-03-16 Richard Guenther <rguenther@suse.de>
19701 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19702 constant folding. Move MEM_REF canonicalization first.
19703 Rely on fold_const_aggregate_ref for initializer folding.
19704 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19706 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19708 PR middle-end/48136
19709 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19710 arg0/arg1 or their arguments are always fold converted to matching
19713 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19716 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19719 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19720 Handle in-tree gold.
19721 (ld_vers): Extract binutils version for gold.
19722 (gcc_cv_ld_hidden): Handle gold here.
19723 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19724 * configure: Regenerate.
19725 * config.in: Regenerate.
19726 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19727 -fuse-linker-plugin otherwise.
19728 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19729 (LINK_COMMAND_SPEC): Use it.
19730 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19732 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19734 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19735 * calls.c: Remove debug.h include.
19736 (emit_call_1): Don't call virtual_call_token debug hook.
19737 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19738 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19739 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19740 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19741 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19742 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19743 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19744 dwarf2out_virtual_call): Remove.
19745 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19746 copy_call_info and virtual_call hooks.
19747 (dwarf2out_init): Don't initialize vcall_insn_table,
19748 debug_dcall_section and debug_vcall_section.
19749 (prune_unused_types): Don't mark nodes from dcall_table.
19750 (dwarf2out_finish): Don't output dcall or vcall tables.
19751 * final.c (final_scan_insn): Don't call direct_call or
19752 virtual_call debug hooks.
19753 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19754 virtual_call_token, copy_call_info and virtual_call hooks.
19755 (debug_nothing_uid): Remove prototype.
19756 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19757 copy_call_info and virtual_call hooks.
19758 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19759 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19760 * debug.c (do_nothing_debug_hooks): Likewise.
19761 (debug_nothing_uid): Remove.
19762 * doc/invoke.texi (-fenable-icf-debug): Remove.
19763 * common.opt (-fenable-icf-debug): Likewise.
19765 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19766 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19767 call's MEM. Handle functions returning aggregate through a hidden
19768 first pointer. For virtual calls add clobbered pc to call arguments
19770 * dwarf2out.c (gen_subprogram_die): Emit
19771 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19775 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19776 * rtl.h (ENTRY_VALUE_EXP): Define.
19777 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19778 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19779 * print-rtl.c (print_rtx): Likewise.
19780 * gengtype.c (adjust_field_rtx_def): Likewise.
19781 * var-tracking.c (vt_add_function_parameter): Adjust
19782 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19783 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19784 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19785 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19786 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19788 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19789 Call var_location debug hook even on CALL_INSNs.
19790 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19791 * rtl.def (ENTRY_VALUE): New.
19792 * dwarf2out.c: Include cfglayout.h.
19793 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19794 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19795 (struct call_arg_loc_node): New type.
19796 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19797 tail_call_site_count): New variables.
19798 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19799 DW_TAG_GNU_call_site_parameter.
19800 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19801 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19802 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19803 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19804 and DW_AT_GNU_all_source_call_sites.
19805 (mem_loc_descriptor): Handle ENTRY_VALUE.
19806 (add_src_coords_attributes): Don't add enything if
19807 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19808 (dwarf2out_abstract_function): Save and clear call_arg_location,
19809 call_site_count and tail_call_site_count around dwarf2out_decl call.
19810 (gen_call_site_die): New function.
19811 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19812 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19813 (dwarf2out_function_decl): Clear call_arg_locations,
19814 call_arg_loc_last, set call_site_count and tail_call_site_count
19815 to -1 and free block_map.
19816 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19817 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19818 followed by any real instructions.
19819 (dwarf2out_begin_function): Set call_site_count and
19820 tail_call_site_count to 0.
19821 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19822 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19823 attempt to force a DIE for it and worst case remove the attribute.
19824 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19825 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19827 * var-tracking.c: Include tm_p.h.
19828 (vt_stack_adjustments): For calls call note_register_arguments.
19829 (argument_reg_set): New variable.
19830 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19831 ensure the VALUE is resolved.
19832 (call_arguments): New variable.
19833 (prepare_call_arguments): New function.
19834 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19835 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19836 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19837 always use the best expression.
19838 (vt_expand_loc): Add ignore_cur_loc argument.
19839 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19840 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19841 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19842 note for all calls.
19843 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19844 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19845 argument. Don't call cselib_preserve_only_values and
19846 cselib_reset_table.
19847 (note_register_arguments): New function.
19848 (vt_initialize): Compute argument_reg_set. Call
19849 vt_add_function_parameters before processing basic blocks instead of
19850 afterwards. For calls call prepare_call_arguments before calling
19851 cselib_process_insn.
19852 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19853 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19854 (var-tracking.o): Depend on $(TM_P_H).
19855 * cfglayout.h (insn_scope): New prototype.
19856 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19857 * cfglayout.c (insn_scope): No longer static.
19858 * insn-notes.def (CALL_ARG_LOCATION): New.
19859 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19860 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19861 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19862 nothing for DECL_EXTERNAL BLOCK_VARS.
19864 2011-03-16 Alan Modra <amodra@gmail.com>
19867 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19868 create invalid offset address for vsx splat insn.
19869 * config/rs6000/predicates.md (splat_input_operand): New.
19870 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19872 2011-03-15 Xinliang David Li <davidxl@google.com>
19875 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19876 (normalize_preds): New function.
19877 (is_use_properly_guarded): Normalize def predicates.
19879 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19882 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19883 in the output template.
19885 2011-03-15 Richard Guenther <rguenther@suse.de>
19887 PR middle-end/47650
19888 * tree-pretty-print.c (dump_function_declaration): Properly
19889 dump unprototyped and varargs function types.
19891 2011-03-15 Richard Guenther <rguenther@suse.de>
19893 PR tree-optimization/13954
19894 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19897 2011-03-15 Richard Guenther <rguenther@suse.de>
19899 PR tree-optimization/48037
19900 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19901 selects into BIT_FIELD_REFs.
19902 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19905 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19907 PR tree-optimization/48129
19908 * builtins.c (fold_builtin_snprintf): Convert to type of
19909 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19910 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19912 2011-03-15 Richard Guenther <rguenther@suse.de>
19914 PR tree-optimization/41490
19915 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19916 value but with VUSE.
19917 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19919 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19920 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19921 * tree-tailcall.c (find_tail_calls): Ignore returns.
19923 2011-03-15 Richard Guenther <rguenther@suse.de>
19925 PR middle-end/48031
19926 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19927 or variable-indexed array accesses when in gimple form.
19929 2011-03-15 Richard Guenther <rguenther@suse.de>
19931 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19933 2011-03-15 Alan Modra <amodra@gmail.com>
19936 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19937 presume symbol_refs without a symbol_ref_decl are suitably
19938 aligned, nor other trees we may see here. Handle anchor symbols.
19939 (legitimate_constant_pool_address_p): Comment. Add mode param.
19940 Check cmodel=medium addresses. Adjust all calls.
19941 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19942 creating cmodel=medium optimized access to locals.
19943 * config/rs6000/constraints.md (R): Pass QImode to
19944 legitimate_constant_pool_address_p.
19945 * config/rs6000/predicates.md (input_operand): Pass mode to
19946 legitimate_constant_pool_address_p.
19947 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19950 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19953 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19954 64-bit constants being loaded into registers other than GPRs such
19955 as loading 0 into a VSX register.
19957 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19959 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19961 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19963 PR middle-end/47917
19964 * builtins.c (fold_builtin_snprintf): New function.
19965 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19966 (fold_builtin_4): Likewise.
19968 PR middle-end/38878
19969 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19970 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19971 and C - X == X also strip nops from +/-/p+ operand.
19972 When optimizing -X == C, fold C to arg0's type.
19975 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19976 emit it as add_AT_int instead of add_AT_unsigned.
19978 2011-03-14 Tom Tromey <tromey@redhat.com>
19980 * unwind-dw2.c: Include sys/sdt.h if it exists.
19981 (_Unwind_DebugHook): Use STAP_PROBE2.
19982 * config.in, configure: Rebuild.
19983 * configure.ac: Check for sys/sdt.h.
19985 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19987 * config/i386/i386.md (ROUND_FLOOR): New constant.
19988 (ROUND_CEIL): Ditto.
19989 (ROUND_TRUNC): Ditto.
19990 (ROUND_MXCSR): Ditto.
19991 (ROUND_NO_EXC): Ditto.
19992 (rint<mode>2): Use new defines instead of numerical constants.
19993 (floor<mode>2): Ditto.
19994 (ceil<mode>2): Ditto.
19995 (btrunc<mode>2): Ditto.
19996 * config/i386/i386-builtin-types.def: Define ROUND function type
19998 * config/i386/i386.c (enum ix86_builtins): Add
19999 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20000 (struct builtin_description): Add
20001 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20002 (ix86_expand_sse_round): New static function.
20003 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20005 (ix86_builtin_vectorized_function): Handle
20006 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20008 2011-03-14 Tom Tromey <tromey@redhat.com>
20010 * c-parser.c (c_parser_asm_string_literal): Clear
20011 warn_overlength_strings.
20013 2011-03-14 Tom Tromey <tromey@redhat.com>
20015 * c-parser.c (disable_extension_diagnostics): Save
20016 warn_overlength_strings.
20017 (restore_extension_diagnostics): Restore warn_overlength_strings.
20019 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20021 * BASE-VER: Change to 4.7.0.
20023 2011-03-14 Richard Guenther <rguenther@suse.de>
20025 PR middle-end/48098
20026 * tree.c (build_vector_from_val): Adjust assert to requirements
20029 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20032 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20034 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20036 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20037 terms of target_flags_explicit. Adjust copyright year.
20039 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20040 * config/rs6000/t-freebsd: New file. Add override for
20043 2011-03-13 Chris Demetriou <cgd@google.com>
20045 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20046 (-fno-diagnostics-show-option): this, to reflect current default.
20047 (-Werror=): Update text about -fno-diagnostics-show-option.
20049 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20052 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20053 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20054 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20055 mode is not V2DImode or V2DFmode.
20056 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20057 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20058 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20060 (movdi_internal64): Likewise.
20062 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20064 PR tree-optimization/47127
20065 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20067 (set_cloog_options): Same.
20068 (scop_to_clast): Same.
20069 (print_clast_stmt): Do not call cloog_state_malloc and
20071 (print_generated_program): Same.
20073 * graphite-clast-to-gimple.h (cloog_state): Declared.
20074 (scop_to_clast): Adjust declaration.
20075 * graphite.c (cloog_state): Defined here.
20076 (graphite_initialize): Call cloog_state_malloc.
20077 (graphite_finalize): Call cloog_state_free.
20079 2011-03-11 Jason Merrill <jason@redhat.com>
20081 * attribs.c (lookup_attribute_spec): Take const_tree.
20084 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20086 * config/sparc/sparc.c (sparc_option_override): Use
20087 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20089 2011-03-11 Richard Guenther <rguenther@suse.de>
20091 PR tree-optimization/48067
20092 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20093 multiplication result will be only used once on the target
20096 2011-03-11 Richard Guenther <rguenther@suse.de>
20098 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20100 2011-03-11 Richard Guenther <rguenther@suse.de>
20103 * tree.c (find_decls_types_r): Do not walk types only reachable
20104 from IDENTIFIER_NODEs.
20106 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20108 PR middle-end/48044
20109 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20110 all vnode->force_output nodes as needed.
20112 2011-03-11 Jason Merrill <jason@redhat.com>
20115 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20116 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20118 2011-03-11 Martin Jambor <mjambor@suse.cz>
20120 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20123 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20125 PR tree-optimization/48063
20126 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20127 inline functions called once if !tree_can_inline_p (node->callers).
20129 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20131 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20133 * config/score/score3.c: Delete.
20134 * config/score/score3.h: Delete.
20135 * config/score/mul-div.S: Delete.
20136 * config/score/sfp-machine.h: Add new file.
20137 * config/score/constraints.md: Add new file.
20138 * config/score/t-score-softfp: Add new file.
20139 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20140 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20141 (score7_extra_constraint): Delete.
20142 (score7_option_override): Remove unused code.
20143 * config/score/score.c: Remove score3 and score5 define and code.
20144 * config/score/score.h: Remove score3 and score5 define and code.
20145 * config/score/score.md: Remove score3 template and unusual insn.
20146 * config/score/score.opt: Remove score3 and score5 options.
20148 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20150 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20151 when _HPUX_SOURCE is defined.
20152 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20154 2011-03-10 Jason Merrill <jason@redhat.com>
20157 * stor-layout.c (layout_type): Don't set structural equality
20158 on arrays of incomplete type.
20159 * tree.c (type_hash_eq): Handle comparing them properly.
20161 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20164 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20165 result mode matches original rtl mode.
20167 2011-03-10 Nick Clifton <nickc@redhat.com>
20169 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20170 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20172 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20174 PR rtl-optimization/47866
20175 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20176 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20177 if target wasn't scalar.
20178 * function.c (assign_stack_temp_for_type): Assert that neither
20179 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20180 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20182 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20184 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20186 * config/s390/s390-protos.h (s390_label_align): New prototype.
20187 * config/s390/s390.c (s390_label_align): New function.
20188 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20190 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20193 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20194 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20195 (output_vec_const_move): Ditto.
20197 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20199 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20200 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20201 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20202 Change 'rclass' argument and result type to reg_class_t.
20203 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20205 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20207 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20208 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20209 (TARGET_MEMORY_MOVE_COST): Define.
20210 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20212 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20215 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20218 PR tree-optimization/48022
20219 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20222 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20225 * var-tracking.c (find_use_val): Return NULL for
20226 cui->sets && cui->store_p BLKmode MEMs.
20228 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20230 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20232 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20233 xstormy16_print_operand_address): Remove.
20234 * config/stormy16/stormy16.c (xstormy16_print_operand,
20235 xstormy16_print_operand_address): Make static.
20236 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20238 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20241 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20242 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20245 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20248 * cfgloopmanip.c (fix_bb_placements): Return immediately
20249 if FROM is BASE_LOOP's header.
20251 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20253 * gimplify.c (gimplify_function_tree): Fix building calls
20254 to __builtin_return_address.
20256 2011-03-07 Alan Modra <amodra@gmail.com>
20258 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20259 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20260 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20261 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20263 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20264 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20265 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20266 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20267 * config/rs6000/rs6000.c
20268 (rs6000_elf_end_indicate_exec_stack): Rename to..
20269 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20270 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20271 (rs6000_file_start): ..here.
20272 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20273 file scope variables.
20274 (call_ABI_of_interest): New function.
20275 (init_cumulative_args): Set above vars when function return value
20276 is a float, vector, or small struct.
20277 (rs6000_function_arg_advance_1): Likewise for function args.
20278 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20279 references float args.
20281 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20283 * doc/cfg.texi: Remove "See" before @ref.
20284 * doc/invoke.texi: Likewise.
20286 2011-03-05 Jason Merrill <jason@redhat.com>
20288 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20290 2011-03-05 Anthony Green <green@moxielogic.com>
20292 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20294 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20296 PR rtl-optimization/47899
20297 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20298 to flow_loop_nested_p when moving the loop upward.
20300 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20303 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20305 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20307 PR tree-optimization/47967
20308 * ipa-cp.c (build_const_val): Return NULL instead of creating
20309 VIEW_CONVERT_EXPR for mismatching sizes.
20310 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20311 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20312 give up on versioning.
20314 2011-03-05 Alan Modra <amodra@gmail.com>
20317 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20318 full cmodel medium/large lo_sum + high addresses.
20320 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20322 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20323 pool references in UNSPEC_LTREL_OFFSET.
20325 2011-03-04 Jan Hubicka <jh@suse.cz>
20328 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20329 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20330 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20332 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20333 cgraph_add_thunk): Add node pointers.
20334 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20335 associated to right node.
20336 (input_node): Update use of cgraph_same_body_alias
20337 and cgraph_add_thunk.
20339 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20341 * config/i386/i386.opt (mprefer-avx128): New flag.
20342 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20343 modes when the flag -mprefer-avx128 is on.
20345 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20347 * dwarf2out.c (compare_loc_operands): Fix address handling.
20349 2011-03-04 Alan Modra <amodra@gmail.com>
20351 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20353 2011-03-04 Richard Guenther <rguenther@suse.de>
20355 PR middle-end/47968
20356 * expmed.c (extract_bit_field_1): Prefer vector modes that
20357 vec_extract patterns can handle.
20359 2011-03-04 Richard Guenther <rguenther@suse.de>
20361 PR middle-end/47975
20362 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20364 2011-03-04 Richard Henderson <rth@redhat.com>
20366 * explow.c (emit_stack_save): Remove 'after' parameter.
20367 (emit_stack_restore): Likewise.
20368 * expr.h: Update to match.
20369 * builtins.c, calls.c, stmt.c: Likewise.
20370 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20371 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20372 * function.c (expand_function_end): Insert the emit_stack_save
20373 sequence before parm_birth_insn instead of after.
20375 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20377 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20378 (ssse3_pmaddubsw128): Ditto.
20379 (ssse3_pmaddubsw): Ditto.
20381 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20383 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20385 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20388 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20389 on TYPE_SIZE_UNIT if it is a DECL.
20392 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20393 first operand is not is_gimple_mem_ref_addr, try to fold it.
20394 If the operand still isn't is_gimple_mem_ref_addr, clear
20397 2011-03-03 Richard Guenther <rguenther@suse.de>
20399 PR middle-end/47283
20400 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20402 (refs_may_alias_p_1): For release branches return true if
20403 we are confused by our input.
20405 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20407 * config/s390/s390.c (s390_function_value): Rename to ...
20408 (s390_function_and_libcall_value): ... this.
20409 (s390_function_value): New function.
20410 (s390_libcall_value): New function.
20411 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20412 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20413 target macro definitions.
20414 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20416 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20418 * config/i386/freebsd64.h (CC1_SPEC): Define.
20419 * config/i386/linux64.h (CC1_SPEC): Define.
20420 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20422 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20424 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20426 * config/stormy16/stormy16.c: Include reload.h.
20427 (xstormy16_memory_move_cost): New function.
20428 (TARGET_MEMORY_MOVE_COST): Define.
20430 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20432 PR rtl-optimization/47925
20433 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20434 with side effects. Remove the more-specific check for volatile asms.
20436 2011-03-02 Alan Modra <amodra@gmail.com>
20439 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20440 toc relative addresses for valid offsets.
20442 2011-03-01 Richard Guenther <rguenther@suse.de>
20444 PR tree-optimization/47890
20445 * tree-vect-loop.c (get_initial_def_for_induction): Set
20446 related stmt properly.
20448 2011-03-01 Richard Guenther <rguenther@suse.de>
20451 * lto-streamer.c (lto_record_common_node): Also register
20452 the canonical type.
20454 2011-03-01 Richard Guenther <rguenther@suse.de>
20457 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20458 Do not stream DECL_ABSTRACT_ORIGIN.
20459 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20460 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20461 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20462 Do not stream DECL_ABSTRACT_ORIGIN.
20463 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20464 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20466 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20468 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20469 FUNCTION_VALUE_REGNO_P): Remove.
20470 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20471 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20472 Add 'outgoing' argument.
20473 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20475 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20476 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20478 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20481 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20482 (lookup_filename): Likewise.
20483 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20485 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20486 Jakub Jelinek <jakub@redhat.com>
20488 PR middle-end/47893
20489 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20490 (assign_stack_local_1): Change last argument type to int.
20491 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20492 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20493 don't record padding space into frame_space_list nor use those areas.
20494 (assign_stack_local): Adjust caller.
20495 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20496 of assign_stack_local, pass 0 as last argument.
20497 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20500 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20503 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20504 Use target address_mode and pointer_mode hooks instead of hardcoded
20505 Pmode and ptr_mode. Handle some simple cases of extending if
20506 POINTERS_EXTEND_UNSIGNED < 0.
20507 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20508 Call convert_debug_memory_address.
20509 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20510 convert_debug_memory_address.
20512 PR middle-end/46790
20513 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20514 * configure: Regenerated.
20515 * config.in: Regenerated.
20516 * varasm.c (default_function_section): Return NULL
20517 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20519 2011-02-28 Martin Jambor <mjambor@suse.cz>
20521 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20522 the description to match the printed values.
20524 2011-02-28 Richard Guenther <rguenther@suse.de>
20526 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20527 of the copied scope tree.
20529 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20531 * doc/extend.texi (Function Attributes): Avoid deeply (and
20532 wrongly) nested tables.
20534 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20536 PR middle-end/47903
20537 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20538 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20539 r isn't op0 nor op1.
20541 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20543 * config/avr/avr.md: Remove magic comment for emacs.
20545 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20548 * config/avr/avr.c (avr_option_override): Use error on bad options.
20549 (avr_help): New function.
20550 (TARGET_HELP): Define.
20552 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20555 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20556 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20558 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20560 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20561 (ARM Options): Ditto.
20562 (i386 and x86-64 Options): Ditto.
20563 (RX Options): Ditto.
20564 (SPARC Options): Ditto.
20566 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20568 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20569 FreeBSD 6 and later. Generally use cpu generic.
20571 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20573 * doc/cpp.texi: Update copyright years.
20575 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20578 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20580 2011-02-25 Jon Beniston <jon@beniston.com>
20583 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20584 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20585 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20586 (lm32_block_move_inline): Add type cast to remove warning.
20587 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20588 (gen_int_relational): Move declarations to start of function.
20590 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20592 PR tree-optimization/45470
20593 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20594 can throw internally only.
20595 * tree-vect-stmts.c (vectorizable_call): Likewise.
20597 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20599 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20600 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20601 * config/stormy16/stormy16-protos.h
20602 (xstormy16_preferred_reload_class): Remove.
20603 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20604 static. Change 'rclass' argument and return type to reg_class_t.
20605 (TARGET_PREFERRED_RELOAD_CLASS,
20606 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20608 2011-02-24 Richard Guenther <rguenther@suse.de>
20610 * lto-streamer-in.c (input_bb): Do not find referenced vars
20611 in debug statements.
20613 2011-02-23 Jason Merrill <jason@redhat.com>
20615 * common.opt (fabi-version): Document v5 and v6.
20617 2011-02-23 Richard Guenther <rguenther@suse.de>
20619 PR tree-optimization/47849
20620 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20622 2011-02-23 Jie Zhang <jie@codesourcery.com>
20624 * opts-common.c (decode_cmdline_option): Print empty string
20625 argument as "" in decoded->orig_option_with_args_text.
20626 * gcc.c (execute): Print empty string argument as ""
20627 in the verbose output.
20628 (do_spec_1): Keep empty string argument.
20630 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20632 * config.gcc: Declare score-* and crx-* obsolete.
20634 2011-02-23 Jie Zhang <jie@codesourcery.com>
20636 PR rtl-optimization/47763
20637 * web.c (web_main): Ignore naked clobber when replacing register.
20639 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20641 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20644 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20647 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20649 2011-02-22 Mike Stump <mikestump@comcast.net>
20651 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20653 * configure: Regenerate.
20655 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20657 PR rtl-optimization/46002
20658 * ira-color.c (update_copy_costs): Change class intersection
20659 test to reg_class_contents[] test of 'hard_regno'.
20661 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20663 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20664 than Driver option.
20665 * config/hpux11.opt (mt): Likewise.
20666 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20667 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20668 * config/vax/elf.opt (mno-asm-pic): Likewise.
20669 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20671 2011-02-21 Mike Stump <mikestump@comcast.net>
20674 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20675 tree so we can get save the type.
20676 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20677 for CFString instead of trying to use past the end of the builtins.
20678 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20679 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20680 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20681 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20682 Rename to darwin_builtin_cfstring.
20683 (darwin_init_cfstring_builtins): Return the built type.
20685 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20689 (_mm256_insert_epi64): Use _mm_insert_epi64.
20691 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20693 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20694 * config/stormy16/stormy16-protos.h
20695 (xstormy16_mode_dependent_address_p): Remove.
20696 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20697 Make static. Change return type to bool. Change argument type to
20698 const_rtx. Remove dead code.
20699 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20701 2011-02-21 Richard Guenther <rguenther@suse.de>
20704 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20705 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20706 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20708 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20709 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20711 2011-02-20 Richard Guenther <rguenther@suse.de>
20714 * tree.c (free_lang_data_in_decl): Clean builtins from
20715 the TU decl BLOCK_VARS.
20717 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20721 * haifa-sched.c (fix_tick_ready): Skip tick computation
20724 2011-02-19 Richard Guenther <rguenther@suse.de>
20727 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20728 Remove lazy BLOCK_VARS streaming.
20729 (lto_input_ts_block_tree_pointers): Likewise.
20730 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20732 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20734 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20736 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20738 * config/i386/biarch32.h, config/i386/mach.h,
20739 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20741 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20744 * config/i386/i386.md (peephole2 for shift and plus): Use
20745 operands[1] original mode in the first insn.
20747 2011-02-18 Mike Stump <mikestump@comcast.net>
20749 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20751 2011-02-18 Jan Hubicka <jh@suse.cz>
20753 PR middle-end/47788
20754 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20755 to zero when the function is not inlinable at all.
20757 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20759 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20760 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20761 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20762 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20763 * config/pa/t-pa64: Likewise.
20764 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20766 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20769 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20771 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20774 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20776 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20778 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20779 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20780 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20781 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20782 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20783 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20784 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20785 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20786 m32r_legitimate_address_p): New functions.
20787 * config/m32r/constraints.md (constraint "S"): Don't use
20788 STORE_PREINC_PREDEC_P.
20789 (constraint "U"): Don't use LOAD_POSTINC_P.
20791 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20793 PR rtl-optimization/46178
20794 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20795 compute ira_hard_regno_cover_class[].
20797 2011-02-18 Richard Guenther <rguenther@suse.de>
20800 * lto-streamer.h (lto_global_var_decls): Declare.
20801 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20802 statics for global var processing.
20804 2011-02-18 Richard Guenther <rguenther@suse.de>
20806 PR tree-optimization/47737
20807 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20808 edge dominance check.
20810 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20813 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20814 avoid invalid rtx sharing.
20816 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20818 * doc/cpp.texi (Obsolete Features): Add background on the
20819 origin of assertions.
20821 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20823 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20825 * config/darwin.c (output_objc_section_asm_op): Added support for
20827 (is_objc_metadata): New.
20828 (darwin_objc2_section): New.
20829 (darwin_objc1_section): New.
20830 (machopic_select_section): Added support for ABI v1 and v2.
20831 (darwin_emit_objc_zeroed): New.
20832 (darwin_output_aligned_bss): Detect objc metadata and treat it
20834 (darwin_asm_output_aligned_decl_common): Same.
20835 (darwin_asm_output_aligned_decl_local): Same.
20836 * config/darwin-sections.def: Updated for ABI v1 and v2.
20837 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20838 compiling Objective-C code for the NeXT runtime, default to using
20839 ABI version 0 for 32-bit, and version 2 for 64-bit.
20841 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20843 * common.opt (optimize_fast): New Variable.
20844 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20845 instead of local variable ofast.
20847 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20849 * doc/invoke.texi (fobjc-abi-version): Documented.
20850 (fobjc-nilcheck): Documented.
20851 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20854 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20857 * common.opt (export-dynamic): New Driver option.
20858 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20860 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20862 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20864 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20865 Jan Hubicka <jh@suse.cz>
20869 * cfgexpand.c (account_used_vars_for_block): Remove.
20870 (estimated_stack_frame_size): Use referenced vars.
20871 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20872 that were referenced in the original function. Test src_fn
20873 rather than cfun. Drop redundant get_var_ann.
20874 (setup_one_parameter): Drop redundant get_var_ann.
20875 (declare_return_variable): Likewise.
20876 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20877 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20878 * ipa-inline.c (compute_inline_parameters): Do not compute
20879 disregard_inline_limits here.
20880 (compute_inlinable_for_current, pass_inlinable): New.
20881 (pass_inline_parameters): Require PROP_referenced_vars.
20882 * cgraphunit.c (cgraph_process_new_functions): Don't run
20883 compute_inline_parameters explicitly unless function is in SSA form.
20884 (cgraph_analyze_function): Set .disregard_inline_limits.
20885 * tree-sra.c (convert_callers): Compute inliner parameters
20886 only for functions already in SSA form.
20888 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20890 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20891 -mlittle-endian-data.
20893 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20895 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20896 -mno-fpu, not -fpu and -no-fpu.
20897 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20898 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20900 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20903 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20904 input reload with PLUS RTX.
20906 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20908 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20909 of InverseVar(MDMX).
20911 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20913 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20916 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20918 * config/mn10300/mn10300.opt (mno-crt0): New.
20920 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20922 * config/m68k/uclinux.opt (static-libc): New Driver option.
20924 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20926 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20930 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20931 %{muser-extend-enabled}.
20933 2011-02-16 Richard Guenther <rguenther@suse.de>
20935 PR tree-optimization/47738
20936 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20937 the TODO from tree_predictive_commoning.
20939 2011-02-15 Jeff Law <law@redhat.com>
20942 2011-01-25 Jeff Law <law@redhat.com>
20944 PR rtl-optimization/37273
20945 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20946 handle them like argument loads from stack slots. Do not double
20947 count memory for memory constants and argument loads from stack slots.
20949 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20952 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20953 mode for vector constants. Remove code that checks for TImode.
20955 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20959 * cgraph.h (compute_inline_parameters): Return void.
20960 * ipa-inline.c (compute_inline_parameters): Adjust.
20962 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20966 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20968 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20969 * ipa-inline.c (compute_inline_parameters): Adjust.
20971 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20975 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20976 Adjust all users. Pass FN to...
20977 * tree-flow-inline.h (first_referenced_var): ... this. Add
20979 * ipa-struct-reorg.c: Adjust.
20980 * tree-dfa.c: Adjust.
20981 * tree-into-ssa.c: Adjust.
20982 * tree-sra.c: Adjust.
20983 * tree-ssa-alias.c: Adjust.
20984 * tree-ssa-live.c: Adjust.
20985 * tree-ssa.c: Adjust.
20986 * tree-ssanames.c: Adjust.
20987 * tree-tailcall.c: Adjust.
20989 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20993 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20994 Adjust all callers.
20995 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20996 * tree-flow-inline.h: Adjust.
20997 * gimple-pretty-print.c: Adjust.
20998 * tree-into-ssa.c: Adjust.
20999 * tree-ssa.c: Adjust.
21000 * cfgexpand.c: Adjust.
21002 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21004 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21005 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21006 (EXTRA_CONSTRAINT): Delete.
21007 * config/iq2000/constraints.md: New file.
21008 * config/iq2000/iq2000.md: Include it.
21009 (define_insn ""): Delete.
21010 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21011 unsupported constraint letters from patterns.
21012 (call_value, call_value_internal1): Likewise.
21013 (call_value_multiple_internal1): Likewise.
21015 2011-02-15 Nick Clifton <nickc@redhat.com>
21017 * config/mn10300/mn10300.c: Include tm-constrs.h.
21018 (struct liw_data): New data structure describing an LIW candidate
21020 (extract_bundle): Use struct liw_data. Allow small integer
21021 operands for some instructions.
21022 (check_liw_constraints): Use struct liw_data. Remove swapped
21023 parameter. Add comments describing the checks. Fix bug when
21024 assigning the source of liw1 to the source of liw2.
21025 (liw_candidate): Delete. Code moved into extract_bundle.
21026 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21028 * config/mn10300/predicates.md (liw_operand): New predicate.
21029 Allows registers and small integer constants.
21030 * config/mn10300/constraints.md (O): New constraint. Accetps
21031 integers in the range -8 to +7 inclusive.
21032 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21033 for moving a small integer into a register. Give this alternative
21035 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21036 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21037 using the J,K,L and M constraints,
21038 (liw): Remove SI mode on second operands to allow for HI and QI
21040 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21043 2011-02-15 Richard Guenther <rguenther@suse.de>
21045 PR tree-optimization/47743
21046 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21047 for a non-type-compatible VN lookup bail out.
21049 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21051 * config/fr30/constraints.md: New file.
21052 * config/fr30/fr30.md: Include it.
21053 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21054 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21055 (EXTRA_CONSTRAINT): Delete.
21057 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21059 * config/frv/constraints.md: New file.
21060 * config/frv/predicates.md: Include it.
21061 * config/frv/frv.c (reg_class_from_letter): Delete.
21062 (frv_option_override): Don't initialize it.
21063 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21064 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21065 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21066 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21067 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21068 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21069 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21070 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21071 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21072 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21073 (REG_CLASS_FROM_CONSTRAINT): Delete.
21075 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21077 PR middle-end/47581
21078 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21079 if frame size is 0 in a leaf function.
21081 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21084 * config/alpha/host-osf.c: New file.
21085 * config/alpha/x-osf: New file.
21086 * config.host (alpha*-dec-osf*): Use it.
21088 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21090 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21091 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21092 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21093 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21095 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21097 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21099 * config/stormy16/constraints.md: New file.
21100 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21101 Use satisfies_constraint_Q and satisfies_constraint_R.
21102 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21104 (xstormy16_legitiamte_address_p): Declare.
21105 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21106 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21107 (EXTRA_CONSTRAINT): Delete.
21108 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21110 (xstormy16_extra_constraint_p): Delete.
21112 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21114 PR tree-optimization/46494
21115 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21116 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21117 (pass_rtl_loop_done): Add TODO_verify_flow.
21118 * fwprop.c (pass_rtl_fwprop): Likewise.
21119 * modulo-sched.c (pass_sms): Likewise.
21120 * tree-ssa-dom.c (pass_dominator): Likewise.
21121 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21122 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21123 (pass_tree_loop_done): Likewise.
21124 * tree-ssa-pre.c (execute_pre): Likewise.
21125 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21126 * tree-ssa-sink.c (pass_sink_code): Likewise.
21127 * tree-vrp.c (pass_vrp): Likewise.
21129 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21131 * config/v850/constraints.md: New file.
21132 * config/v850/v850.md: Include it.
21133 * config/v850/predicates.md (reg_or_0_operand): Use
21134 satisfies_constraint_G.
21135 (special_symbolref_operand): Use satisfies_constraint_K.
21136 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21137 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21138 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21139 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21140 (EXTRA_CONSTRAINT): Delete.
21141 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21142 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21143 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21145 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21148 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21151 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21153 * config/mcore/constraints.md: New file.
21154 * config/mcore/mcore.md: Include it.
21155 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21156 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21157 (REG_CLASS_FROM_LETTER): Delete.
21158 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21159 insn_const_int_ok_for_constraint.
21160 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21161 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21162 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21163 (EXTRA_CONSTRAINT): Delete.
21165 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21168 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21169 (IS_SIGHANDLER): Define.
21170 (sparc64_is_sighandler): New function, split off from
21171 sparc64_fallback_frame_state.
21172 (sparc_is_sighandler): New function, split off from
21173 sparc_fallback_frame_state.
21174 (sparc64_fallback_frame_state): Merge with ...
21175 (sparc_fallback_frame_state): ... this into ...
21176 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21177 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21178 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21179 stack instead of hardcoded offsets.
21181 2011-02-14 Andriy Gapon <avg@freebsd.org>
21184 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21186 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21188 * configure: Regenerate.
21190 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21193 * gcc.c (asm_options): Correct spec matching --target-help.
21195 2011-02-12 Martin Jambor <mjambor@suse.cz>
21197 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21198 to gimple call error.
21200 2011-02-12 Mike Stump <mikestump@comcast.net>
21202 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21203 comments in backslash regions.
21205 2011-02-12 Mike Stump <mikestump@comcast.net>
21206 Jakub Jelinek <jakub@redhat.com>
21207 Iain Sandoe <iains@gcc.gnu.org>
21210 * dwarf2out.c (output_cfa_loc): When required, apply the
21211 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21212 (output_loc_sequence): Likewise.
21213 (output_loc_operands_raw): Likewise.
21214 (output_loc_sequence_raw): Likewise.
21215 (output_cfa_loc): Likewise.
21216 (output_loc_list): Suppress register number adjustment when
21217 calling output_loc_sequence()
21218 (output_die): Likewise.
21220 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21222 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21224 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21225 xtensa_memory_move_cost): New functions.
21226 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21228 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21231 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21232 in the current directory.
21233 * configure: Rebuilt.
21235 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21237 * config/darwin.c (darwin_override_options): Add a hunk missed
21238 from the commit of r168571. Trim comment line lengths and
21239 correct indents of the preceding block.
21241 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21243 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21246 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21248 * common.opt (nostartfiles): New Driver option.
21250 2011-02-11 Xinliang David Li <davidxl@google.com>
21252 PR tree-optimization/47707
21253 * tree-chrec.c (convert_affine_scev): Keep type precision.
21255 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21257 PR tree-optimization/47420
21258 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21260 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21262 PR rtl-optimization/47614
21263 * rtl.h (check_for_inc_dec): Declare.
21264 * dse.c (check_for_inc_dec): Externalize...
21265 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21266 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21268 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21271 * gcc.c (main): Do not compile inputs if there were errors in
21273 * opts-common.c (read_cmdline_option): Check for wrong language
21274 after other error checks.
21276 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21278 * cgraph.c: Fix comment typos.
21279 * cgraph.h: Likewise.
21280 * cgraphunit.c: Likewise.
21281 * ipa-cp.c: Likewise.
21282 * ipa-inline.c: Likewise.
21283 * ipa-prop.c: Likewise.
21284 * ipa-pure-const.c: Likewise.
21285 * ipa-ref.c: Likewise.
21286 * ipa-reference.c: Likewise.
21288 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21291 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21293 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21296 * doc/sourcebuild.texi (Require Support): Document
21297 dg-require-ascii-locale.
21299 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21301 * doc/lto.texi (Write summary): Fix missing parentheses.
21303 2011-02-10 DJ Delorie <dj@redhat.com>
21305 * config/m32c/m32c.c (m32c_option_override): Disable
21306 -fcombine-stack-adjustments until flag value tracking and compare
21307 optimization can be rewritten.
21309 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21311 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21313 (PROCESSOR_DEFAULT64): Likewise.
21315 2011-02-10 Richard Henderson <rth@redhat.com>
21317 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21318 change from 2011-02-03.
21319 * config/rx/rx.c (flags_from_code): Likewise.
21320 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21321 is valid, n/pz otherwise.
21322 (rx_select_cc_mode): Return CCmode if Y is not zero.
21324 2011-02-10 Richard Guenther <rguenther@suse.de>
21326 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21328 2011-02-10 Richard Guenther <rguenther@suse.de>
21330 PR tree-optimization/47677
21331 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21333 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21336 * combine.c (make_compound_operation): Only change shifts into
21337 multiplication for SCALAR_INT_MODE_P.
21339 2011-02-10 Jie Zhang <jie@codesourcery.com>
21343 2011-02-05 Jie Zhang <jie@codesourcery.com>
21345 * web.c (entry_register): Don't clobber the number of the
21346 first uninitialized reference in used[].
21348 2011-02-09 Richard Guenther <rguenther@suse.de>
21350 PR tree-optimization/47664
21351 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21354 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21358 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21360 (PROCESSOR_DEFAULT64): Same.
21361 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21363 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21365 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21367 2011-02-09 Martin Jambor <mjambor@suse.cz>
21369 PR middle-end/45505
21370 * tree-sra.c (struct access): New flags grp_scalar_read and
21371 grp_scalar_write. Changed description of assignment read and write
21373 (dump_access): Dump new flags, reorder all of them.
21374 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21375 to detect multiple scalar reads.
21376 (analyze_access_subtree): Use the new scalar read write flags instead
21377 of the old flags. Adjusted comments.
21379 2011-02-08 DJ Delorie <dj@redhat.com>
21382 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21385 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21387 * config/m68k/uclinux.opt: New.
21388 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21390 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21392 * config/cris/elf.opt (sim): New Driver option.
21394 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21396 * config/xtensa/elf.opt: New.
21397 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21399 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21401 * config/vax/elf.opt: New.
21402 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21404 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21406 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21408 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21410 * config/gnu-user.opt: New.
21411 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21412 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21413 *-*-uclinux*): Use gnu-user.opt.
21415 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21417 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21418 * config/i386/gnu.h (CPP_SPEC): Likewise.
21420 2011-02-08 Ian Lance Taylor <iant@google.com>
21422 * common.opt (fcx-limited-range): Add SetByCombined flag.
21423 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21424 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21425 (fassociative-math, freciprocal-math): Likewise.
21426 (funsafe-math-optimizations): Likewise.
21427 * opth-gen.awk: Handle SetByCombined.
21428 * optc-gen.awk: Likewise.
21429 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21430 (set_unsafe_math_optimizations_flags): Likewise.
21431 * doc/options.texi (Option properties): Document SetByCombined.
21433 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21435 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21436 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21437 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21438 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21439 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21441 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21443 PR tree-optimization/46834
21444 PR tree-optimization/46994
21445 PR tree-optimization/46995
21446 * graphite-sese-to-poly.c (used_outside_reduction): New.
21447 (detect_commutative_reduction): Call used_outside_reduction.
21448 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21449 translate_scalar_reduction_to_array only when at least one
21450 loop-phi/close-phi tuple has been detected.
21452 2011-02-08 Richard Guenther <rguenther@suse.de>
21454 PR middle-end/47639
21455 * tree-vect-generic.c (expand_vector_operations_1): Update
21457 (expand_vector_operations): ... not here. Cleanup EH info
21458 and the CFG if required.
21460 2011-02-08 Richard Guenther <rguenther@suse.de>
21462 PR tree-optimization/47641
21463 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21464 require type compatibility.
21466 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21468 * gimple-low.c (lower_function_body): Don't remove the location of
21469 the return statement here.
21470 (lower_gimple_return): Do it here instead but only if the return
21471 statement is actually used twice.
21473 2011-02-08 Richard Guenther <rguenther@suse.de>
21475 PR tree-optimization/47632
21476 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21477 unused up_to_stmt parameter, return whether cfg-cleanup is
21478 necessary, remove EH info properly.
21479 (forward_propagate_into_gimple_cond): Adjust caller.
21480 (forward_propagate_into_cond): Likewise.
21481 (forward_propagate_comparison): Likewise.
21482 (tree_ssa_forward_propagate_single_use_vars): Make
21483 forward_propagate_comparison case similar to the two others.
21485 2011-02-08 Nick Clifton <nickc@redhat.com>
21487 * config/mn10300/mn10300.opt (mliw): New command line option.
21488 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21489 (liw_bundling): New automaton.
21490 (liw): New attribute.
21491 (liw_op): New attribute.
21492 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21493 (movsi_internal): Add LIW attributes.
21494 (andsi3): Likewise.
21495 (iorsi3): Likewise.
21496 (xorsi3): Likewise.
21497 (addsi3): Separate register and immediate alternatives.
21498 Add LIW attributes.
21499 (subsi3): Likewise.
21501 (aslsi3): Likewise.
21502 (lshrsi3): Likewise.
21503 (ashrsi3): Likewise.
21504 (liw): New pattern.
21505 * config/mn10300/mn10300.c (liw_op_names): New
21506 (mn10300_print_operand): Handle 'W' operand descriptor.
21507 (extract_bundle): New function.
21508 (check_liw_constraints): New function.
21509 (liw_candidate): New function.
21510 (mn10300_bundle_liw): New function.
21511 (mn10300_reorg): New function.
21512 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21513 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21514 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21515 __LIW__ or __NO_LIW__.
21516 * doc/invoke.texi: Describe the -mliw command line option.
21518 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21520 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21521 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21522 pthread_mutex_unlock): Remove.
21523 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21524 * config/pa/t-pa64: Likewise.
21525 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21526 shared libc if not linking against libpthread.
21527 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21529 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21532 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21533 on 10.6 and later to ensure that we always use the unwinder from
21534 the system. Only add -no_compact_unwind when tarteting darwin
21537 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21540 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21541 (vec_interleave_lowv2sf): Ditto.
21542 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21543 (vec_extract_oddv2sf): Ditto.
21545 2011-02-07 Mike Stump <mikestump@comcast.net>
21548 Add __ieee_divdc3 entry point.
21549 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21551 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21552 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21553 * config/darwin.c (darwin_rename_builtins): Add.
21554 * config/darwin-protos.h (darwin_rename_builtins): Add.
21556 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21559 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21562 2011-02-07 Mike Stump <mikestump@comcast.net>
21564 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21566 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21569 * config/avr/libgcc.S (exit): Move .endfunc
21571 2011-02-07 Richard Guenther <rguenther@suse.de>
21573 PR tree-optimization/47615
21574 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21575 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21576 (run_scc_vn): Initialize it.
21577 (visit_reference_op_load): Use it.
21578 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21580 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21582 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21583 DImode trapping arithmetic libfuncs.
21585 2011-02-07 Richard Guenther <rguenther@suse.de>
21587 PR tree-optimization/47621
21588 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21590 (execute_update_addresses_taken): ... here. Make it more
21591 conservative in what we accept.
21593 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21595 * config/sparc/freebsd.h (ASM_SPEC): Define.
21596 * config/sparc/vxworks.h (ASM_SPEC): Define.
21598 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21600 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21602 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21604 * doc/invoke.texi: Remove reference to compiler internals from
21605 user documentation.
21607 * reg-notes.def: Remove REG_VALUE_PROFILE.
21608 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21610 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21612 PR middle-end/47610
21613 * varasm.c (default_section_type_flags): If decl is NULL,
21614 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21616 2011-02-05 Jie Zhang <jie@codesourcery.com>
21619 * web.c (entry_register): Don't clobber the number of the
21620 first uninitialized reference in used[].
21622 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21624 PR tree-optimization/46194
21625 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21626 (build_classic_dist_vector_1): Do not represent classic distance
21627 vectors when the access functions are variating in different loops.
21629 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21631 * config/mips/iris6.opt: New.
21632 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21634 2011-02-04 Richard Henderson <rth@redhat.com>
21635 Steve Ellcey <sje@cup.hp.com>
21638 * config/ia64/predicates.md (mux1_brcst_element): New.
21639 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21640 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21641 (ia64_unpack_sign): New.
21642 (ia64_expand_unpack): Rewrite using new routines.
21643 (ia64_expand_widen_sum): Ditto.
21644 (ia64_expand_dot_prod_v8qi): Ditto.
21645 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21646 routines, add endian check.
21647 (pmpy2_even): Rename from pmpy2_r, add endian check.
21648 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21649 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21650 (vec_widen_smult_hi_v4hi): Ditto.
21651 (vec_widen_umult_lo_v4hi): Ditto.
21652 (vec_widen_umult_hi_v4hi): Ditto.
21653 (mulv2si3): Change endian checks.
21654 (sdot_prodv4hi): Rewrite with new calls.
21655 (udot_prodv4hi): New.
21656 (vec_pack_ssat_v4hi): Add endian check.
21657 (vec_pack_usat_v4hi): Ditto.
21658 (vec_pack_ssat_v2si): Ditto.
21659 (max1_even): Rename from max1_r, add endian check.
21660 (max1_odd): Rename from max1_l, add endian check.
21661 (*mux1_rev): Format change.
21662 (*mux1_mix): Ditto.
21663 (*mux1_shuf): Ditto.
21664 (*mux1_alt): Ditto.
21665 (*mux1_brcst_v8qi): Use new predicate.
21666 (vec_extract_evenv8qi): Remove endian check.
21667 (vec_extract_oddv8qi): Ditto.
21668 (vec_interleave_lowv4hi): Format change.
21669 (vec_interleave_highv4hi): Ditto.
21670 (mix2_even): Rename from mix2_r, add endian check.
21671 (mix2_odd): Rename from mux2_l, add endian check.
21672 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21673 (vec_extract_evenodd_helper): Format change.
21674 (vec_extract_evenv4hi): Remove endian check.
21675 (vec_extract_oddv4hi): Remove endian check.
21676 (vec_interleave_lowv2si): Format change.
21677 (vec_interleave_highv2si): Format change.
21678 (vec_initv2si): Remove endian check.
21679 (vecinit_v2si): Add endian check.
21680 (reduc_splus_v2sf): Add endian check.
21681 (reduc_smax_v2sf): Ditto.
21682 (reduc_smin_v2sf): Ditto.
21683 (vec_initv2sf): Remove endian check.
21684 (fpack): Add endian check.
21685 (fswap): Add endian check.
21686 (vec_interleave_highv2sf): Add endian check.
21687 (vec_interleave_lowv2sf): Add endian check.
21688 (fmix_lr): Add endian check.
21689 (vec_setv2sf): Format change.
21690 (*vec_extractv2sf_0_be): Use shift to extract operand.
21691 (*vec_extractv2sf_1_be): New.
21692 (vec_pack_trunc_v4hi): Add endian check.
21693 (vec_pack_trunc_v2si): Format change.
21695 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21697 PR inline-asm/23200
21698 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21699 do bb, locus and block comparison and disallow loads if it is not set.
21700 (stmt_is_replaceable_p): New function.
21701 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21703 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21704 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21706 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21708 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21710 * config/rs6000/xilinx.opt: New.
21711 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21713 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21715 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21717 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21719 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21720 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21721 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21722 secondary_reload_info, xtensa_secondary_reload): Remove.
21723 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21724 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21725 (xtensa_preferred_reload_class): Make static. Change return and
21726 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21727 Use CONST_DOUBLE_P predicate.
21728 (xtensa_preferred_output_reload_class): New function.
21729 (xtensa_secondary_reload): Make static.
21731 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21733 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21734 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21735 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21737 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21739 PR middle-end/31490
21740 * output.h (SECTION_RELRO): Define.
21741 (SECTION_MACH_DEP): Adjust.
21742 (get_variable_section): New prototype.
21743 * varpool.c (varpool_finalize_named_section_flags): New function.
21744 (varpool_assemble_pending_decls): Call it.
21745 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21746 * cgraphunit.c (cgraph_output_in_order): Call
21747 varpool_finalize_named_section_flags.
21748 * varasm.c (get_section): Allow section flags conflicts between
21749 relro and read-only sections if the section hasn't been declared yet.
21750 Set SECTION_OVERRIDE after diagnosing section type conflict.
21751 (get_variable_section): No longer static.
21752 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21753 readonly sections that need relocations.
21754 (decl_readonly_section_1): New function.
21755 (decl_readonly_section): Use it.
21758 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21759 Steve Ellcey <sje@cup.hp.com>
21761 PR middle-end/31490
21762 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21763 if section attribute used.
21765 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21767 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21768 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21769 (darwin_init_sections): Remove assertion.
21771 2011-02-03 Nick Clifton <nickc@redhat.com>
21773 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21775 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21776 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21777 instead of "n" and "pz".
21778 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21781 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21784 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21785 fma, expand FMA_EXPR as fma{,f,l} call.
21788 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21789 copy them into a unsigned char variable and pass address of it to
21790 lto_output_data_stream.
21793 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21794 around backend_init_target and lang_dependent_init_target calls.
21795 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21796 (verify_cgraph_node): Don't call set_cfun here. Use
21797 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21798 Set error_found for incorrectly represented calls to thunks.
21800 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21803 PR rtl-optimization/43494
21804 * rtl.h (for_each_inc_dec_fn): New type.
21805 (for_each_inc_dec): Declare.
21806 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21807 (for_each_inc_dec_find_inc_dec): New fn.
21808 (for_each_inc_dec_find_mem): New fn.
21809 (for_each_inc_dec): New fn.
21810 * dse.c (struct insn_size): Remove.
21811 (replace_inc_dec, replace_inc_dec_mem): Remove.
21812 (emit_inc_dec_insn_before): New fn.
21813 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21814 (canon_address): Pass mem modes to cselib_lookup.
21815 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21816 (cselib_lookup_from_insn): Likewise.
21817 (cselib_subst_to_values): Likewise.
21818 * cselib.c (find_slot_memmode): New var.
21819 (cselib_find_slot): New fn. Use it instead of
21820 htab_find_slot_with_hash everywhere.
21821 (entry_and_rtx_equal_p): Use find_slot_memmode.
21822 (autoinc_split): New fn.
21823 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21824 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21825 Deal with autoinc. Special-case recursion into MEMs.
21826 (cselib_hash_rtx): Likewise.
21827 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21828 address and MEM modes.
21829 (cselib_subst_to_values): Add memmode, pass it on.
21831 (cselib_lookup): Add memmode argument, pass it on.
21832 (cselib_lookup_from_insn): Add memmode.
21833 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21834 (struct cselib_record_autoinc_data): New.
21835 (cselib_record_autoinc_cb): New fn.
21836 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21837 mode to cselib_lookup. Reset autoinced REGs here instead of...
21838 (cselib_process_insn): ... here.
21839 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21841 (add_uses): Likewise, also to cselib_subst_to_values.
21842 (add_stores): Likewise.
21843 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21844 cselib_subst_to_values.
21845 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21846 * gcse.c (do_local_cprop): Adjusted.
21847 * postreload.c (reload_cse_simplify_set): Adjusted.
21848 (reload_cse_simplify_operands): Adjusted.
21849 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21851 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21853 PR tree-optimization/45122
21854 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21855 unsafe assumptions when there's more than one loop exit.
21857 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21860 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21861 Document using vector double with the load/store builtins, and
21862 that the load/store builtins always use Altivec instructions.
21864 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21865 to use altivec memory instructions, even on VSX.
21866 (vector_altivec_store_<mode>): Ditto.
21868 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21871 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21872 V2DF, V2DI support to load/store overloaded builtins.
21874 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21875 altivec load/store builtins for V2DF/V2DI types.
21877 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21878 set avoid indexed addresses on power6 if -maltivec.
21879 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21880 vector_altivec_load/vector_altivec_store builtins.
21881 (altivec_expand_st_builtin): Ditto.
21882 (altivec_expand_builtin): Add VSX memory builtins.
21883 (rs6000_init_builtins): Add V2DI types to internal types.
21884 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21885 load/store builtins.
21886 (rs6000_address_for_altivec): Insure memory address is appropriate
21889 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21890 vec_vsx_ld and vec_vsx_st.
21891 (vsx_store_<mode>): Ditto.
21893 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21894 variables to hold long long types for VSX vector memory builtins.
21895 (RS6000_BTI_unsigned_long_long): Ditto.
21896 (long_long_integer_type_internal_node): Ditti.
21897 (long_long_unsigned_type_internal_node): Ditti.
21899 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21900 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21901 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21903 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21905 (vec_vsx_st): Ditto.
21907 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21909 * config/pa/pa-hpux10.opt: New.
21910 * config/hpux11.opt (pthread): New Driver option.
21911 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21912 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21914 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21916 * config/ia64/vms.opt: New.
21917 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21919 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21922 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21923 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21924 generator functions.
21925 (vsx_floatuns<VSi><mode>2): Ditto.
21926 (vsx_fix_trunc<mode><VSi>2): Ditto.
21927 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21929 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21931 * config/i386/djgpp.opt (posix): New Driver option.
21933 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21935 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21936 Move to the unsupported targets list.
21938 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21940 PR rtl-optimization/47525
21941 * df-scan.c: Update copyright years.
21942 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21943 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21945 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21947 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21948 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21949 (ASM_OUTPUT_ASCII): Remove.
21950 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21952 2011-02-02 Jeff Law <law@redhat.com>
21954 PR middle-end/47543
21955 * reload.c (find_reloads_address): Handle reg+d address where both
21956 components are invalid by reloading the entire address.
21958 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21959 Richard Guenther <rguenther@suse.de>
21961 PR tree-optimization/40979
21963 * passes.c (init_optimization_passes): After LIM call copy_prop
21964 and DCE to clean up.
21965 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21967 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21969 PR tree-optimization/47576
21970 PR tree-optimization/47555
21971 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21972 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21973 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21974 * tree-scalar-evolution.c (follow_ssa_edge): Use
21975 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21977 2011-02-02 Richard Guenther <rguenther@suse.de>
21979 PR tree-optimization/47566
21980 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21982 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21986 * tree-inline.c (declare_return_variable): Remove unused caller
21991 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21992 * cfgexpand.c (account_used_vars_for_block): Use them.
21993 * tree-nrv.c (tree_nrv): Likewise.
21994 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21995 (dump_scope_block): Likewise.
21996 (remove_unused_locals): Likewise.
22000 * tree-inline.c (declare_return_variable): Add result decl to
22001 local decls only once.
22002 * gimple-low.c (record_vars_into): Mark newly-created variables
22005 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22011 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22013 (no_real_insns_p, schedule_block, set_priorities): Drop special
22014 treatment of boundary debug insns.
22015 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22016 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22017 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22018 (BOUNDARY_DEBUG_INSN_P): Likewise.
22019 (SCHEDULE_DEBUG_INSN_P): Likewise.
22020 * sched-rgn.c (init_ready_list): Drop special treatment of
22021 boundary debug insns.
22022 * final.c (rest_of_clean_state): Clear notes' BB.
22024 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22026 * config/openbsd.opt (assert=): New Driver option.
22028 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22030 * config/i386/nto.opt: New.
22031 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22033 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22035 * config/i386/netware.opt: New.
22036 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22038 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22040 * config/interix.opt (posix): New Driver option.
22042 2011-02-01 DJ Delorie <dj@redhat.com>
22044 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22046 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22049 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22051 PR tree-optimization/47561
22052 * toplev.c (process_options): Print the Graphite flags. Add
22053 flag_loop_flatten to the list of options requiring Graphite.
22055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22057 * config/i386/cygming.opt (posix): New Driver option.
22059 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22061 * config/arm/vxworks.opt: New.
22062 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22064 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22066 * config/alpha/elf.opt: New.
22067 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22068 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22070 2011-02-01 Richard Guenther <rguenther@suse.de>
22072 PR tree-optimization/47559
22073 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22074 store-motion on references that can throw.
22076 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22078 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22079 * tree-pass.h (TDF_CSELIB): New macro.
22080 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22081 cselib_lookup): Check for it rather than for TDF_DETAILS.
22083 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22086 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22087 is HOST_BIT_BUCKET.
22089 * opts.c (finish_options): Don't add x_aux_base_name if it is
22092 2011-02-01 Richard Guenther <rguenther@suse.de>
22094 PR tree-optimization/47555
22096 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22098 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22100 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22103 * config/lm32/t-lm32: Add multilib for all CPU options.
22105 2011-02-01 Richard Guenther <rguenther@suse.de>
22107 PR tree-optimization/47541
22108 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22109 sure to have a field at offset zero.
22111 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22113 * config/arc/arc.opt (EB, EL): New Driver options.
22115 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22117 * config/alpha/osf5.opt: New.
22118 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22120 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22122 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22124 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22126 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22127 -floop-interchange.
22128 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22129 is an alias of -floop-interchange and that it requires the
22130 Graphite infrastructure.
22131 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22132 flag_loop_interchange based on the value of flag_tree_loop_linear.
22134 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22135 Richard Guenther <rguenther@suse.de>
22137 PR tree-optimization/47538
22138 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22139 type instead of r1type, except for comparisons. For right
22140 shifts and comparisons punt if there are mismatches in
22141 sizetype vs. non-sizetype types.
22143 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22145 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22148 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22150 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22152 * configure: Regenerate.
22154 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22156 * configure.ac (gcc_cv_ld_static_option): Define.
22157 (gcc_cv_ld_dynamic_option): Define.
22158 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22160 (HAVE_LD_STATIC_DYNAMIC): Update message.
22161 (LD_STATIC_OPTION): Define.
22162 (LD_DYNAMIC_OPTION): Define.
22163 * configure: Regenerate.
22164 * config.in: Regenerate.
22165 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22166 HAVE_LD_STATIC_DYNAMIC]: Use them.
22168 2011-01-31 Nick Clifton <nickc@redhat.com>
22170 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22171 registers inside interrupt handlers if the handler is not a leaf
22174 2011-01-31 Nick Clifton <nickc@redhat.com>
22176 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22177 reg_renumber returning an INVALID_REGNUM.
22179 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22182 * doc/install.texi: Document host options discarded when cross
22183 configuring target libraries.
22185 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22188 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22191 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22193 (no_real_insns_p, schedule_block, set_priorities): Drop special
22194 treatment of boundary debug insns.
22195 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22196 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22197 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22198 (BOUNDARY_DEBUG_INSN_P): Likewise.
22199 (SCHEDULE_DEBUG_INSN_P): Likewise.
22200 * sched-rgn.c (init_ready_list): Drop special treatment of
22201 boundary debug insns.
22202 * final.c (rest_of_clean-state): Clear notes' BB.
22204 2011-01-31 Alan Modra <amodra@gmail.com>
22206 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22207 toc relative expressions as we do in print_operand_address.
22209 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22211 * doc/extend.texi: Follow spelling conventions.
22212 * doc/invoke.texi: Fix a typo.
22214 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22216 * config/hpux11.opt: New.
22217 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22218 ia64*-*-hpux*): Use hpux11.opt.
22220 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22222 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22225 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22227 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22230 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22232 * doc/install.texi (Binaries): Remove outdated reference for
22233 Motorola 68HC11/68HC12 downloads.
22235 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22237 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22240 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22243 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22246 2011-01-28 Ahmad Sharif <asharif@google.com>
22248 * value-prof.c (check_counter): Corrected error message.
22250 2011-01-29 Jie Zhang <jie@codesourcery.com>
22252 * config/arm/arm.c (arm_legitimize_reload_address): New.
22253 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22254 arm_legitimize_reload_address.
22255 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22257 2011-01-28 Ian Lance Taylor <iant@google.com>
22259 * godump.c (go_define): Ignore macros whose definitions include
22260 two adjacent operands.
22262 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22265 * varasm.c (force_const_mem): Store copy of x in desc->constant
22266 instead of x itself.
22267 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22268 itself into REG_EQUAL note.
22270 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22272 * config/freebsd.opt (posix, rdynamic): New Driver options.
22274 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22276 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22277 -Bstatic/-Bdynamic.
22278 * configure: Regenerate.
22280 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22282 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22283 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22285 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22287 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22288 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22289 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22290 (s390_preferred_reload_class): Make static. Change return and
22291 'rclass' argument type to reg_class_t.
22293 2011-01-27 Jan Hubicka <jh@suse.cz>
22295 PR middle-end/46949
22296 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22297 (process_function_and_variable_attributes): Check defined weakrefs.
22299 2011-01-27 Martin Jambor <mjambor@suse.cz>
22301 PR tree-optimization/47228
22302 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22303 build_ref_for_offset.
22305 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22307 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22309 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22311 PR rtl-optimization/46856
22312 * postreload.c (reload_combine_recognize_const_pattern): Do not
22313 separate cc0 setter and user on cc0 targets.
22315 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22318 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22319 passed a VOID_TYPE expression, immediately emit an error and
22320 return error_mark_node.
22322 2011-01-26 Jeff Law <law@redhat.com>
22324 PR rtl-optimization/47464
22325 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22326 rather than may_trap_p as needed.
22328 2011-01-26 DJ Delorie <dj@redhat.com>
22330 PR rtl-optimization/46878
22331 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22332 setter/user dependency as well.
22334 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22336 PR rtl-optimization/44469
22337 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22338 after removing trivially dead basic blocks.
22340 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22342 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22343 * config/frv/frv.h (LINK_SPEC): Likewise.
22344 * config/i386/netware.h (LINK_SPEC): Likewise.
22345 * config/m68k/linux.h (ASM_SPEC): Likewise.
22346 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22347 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22348 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22349 * config/sparc/linux.h (ASM_SPEC): Likewise.
22350 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22351 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22353 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22355 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22356 * config/frv/frv.h (ASM_SPEC): Likewise.
22357 * config/m68k/linux.h (ASM_SPEC): Likewise.
22358 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22359 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22360 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22361 * config/sparc/linux.h (ASM_SPEC): Likewise.
22362 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22363 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22365 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22367 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22368 * config/frv/frv.h (LINK_SPEC): Likewise.
22369 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22371 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22373 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22374 * config/frv/frv.h (ASM_SPEC): Likewise.
22375 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22376 * config/m68k/linux.h (ASM_SPEC): Likewise.
22377 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22378 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22379 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22380 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22381 * config/sparc/linux.h (ASM_SPEC): Likewise.
22382 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22383 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22384 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22386 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22389 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22391 (vec_extract_evenodd_help): Ditto.
22392 (vec_extract_evenv4hi): Ditto.
22393 (vec_extract_oddv4hi): Ditto.
22394 (vec_interleave_lowv2si): Ditto.
22395 (vec_interleave_highv2si): Ditto.
22396 (vec_extract_evenv2si): Ditto.
22397 (vec_extract_oddv2si: Ditto.
22398 (vec_pack_trunc_v2si): Ditto.
22400 2011-01-22 Jan Hubicka <jh@suse.cz>
22403 * cgraph.h (cgraph_local_info): New field can_change_signature.
22404 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22405 signature can change.
22406 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22408 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22409 (cgraph_function_versioning): We can not change signature of functions
22410 that don't allow that.
22411 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22412 (lto_input_node): Likewise.
22413 * ipa-inline.c (compute_inline_parameters): Compute
22414 local.can_change_signature.
22415 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22416 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22417 functions that can not change signature.
22418 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22419 init_cumulative_args): Do not use local calling conventions
22420 for functions that can not change signature.
22422 2011-01-22 Jan Hubicka <jh@suse.cz>
22424 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22426 2011-01-26 Richard Guenther <rguenther@suse.de>
22428 PR tree-optimization/47190
22429 * cgraphunit.c (process_common_attributes): New function.
22430 (process_function_and_variable_attributes): Use it.
22432 2011-01-26 Richard Guenther <rguenther@suse.de>
22435 * cgraphbuild.c (record_eh_tables): Record reference to personality
22438 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22441 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22442 non-debug insns from moving up.
22444 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22447 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22448 t-dlldir{,-x} fragment for build and add it to tmake_file.
22449 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22450 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22451 * config/i386/t-dlldir: New file.
22452 (SHLIB_DLLDIR): Define.
22453 * config/i386/t-dlldir-x: New file.
22454 (SHLIB_DLLDIR): Define.
22455 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22456 (SHLIB_INSTALL): Use it.
22458 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22461 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22462 lower bound of the allowed Thumb-2 coprocessor load/store
22463 index range to -256. Add explaining comment.
22465 2011-01-25 Ian Lance Taylor <iant@google.com>
22467 * godump.c (go_define): Improve lexing of macro expansion to only
22468 accept expressions which match Go spec.
22470 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22473 * tree.c (handle_dll_attribute): Handle it.
22474 * doc/extend.texi (@item dllexport): Mention it.
22475 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22477 2011-01-25 Ian Lance Taylor <iant@google.com>
22479 PR tree-optimization/26854
22480 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22481 (decl_jump_unsafe): Move higher in file, with no other change.
22482 (bind): Set has_jump_unsafe_decl if appropriate.
22483 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22484 (check_earlier_gotos): Likewise.
22485 (c_check_switch_jump_warnings): Likewise.
22487 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22489 * doc/invoke.texi (Warning Options): Add missing hyphen.
22490 (-fprofile-dir): Minor grammatical fixes.
22491 (-fbranch-probabilities): Likewise.
22493 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22497 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22499 (no_real_insns_p, schedule_block, set_priorities): Drop special
22500 treatment of boundary debug insns.
22501 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22502 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22503 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22504 (BOUNDARY_DEBUG_INSN_P): Likewise.
22505 (SCHEDULE_DEBUG_INSN_P): Likewise.
22506 * sched-rgn.c (init_ready_list): Drop special treatment of
22507 boundary debug insns.
22508 * final.c (rest_of_clean-state): Clear notes' BB.
22510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22512 * Makefile.in (LAMBDA_H): Removed.
22513 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22514 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22515 lambda-trans.o, and tree-loop-linear.o.
22516 (lto-symtab.o): Remove dependence on LAMBDA_H.
22517 (tree-loop-linear.o): Remove rule.
22518 (lambda-mat.o): Same.
22519 (lambda-trans.o): Same.
22520 (lambda-code.o): Same.
22521 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22522 (tree-vect-slp.o): Same.
22523 * hwint.h (gcd): Moved here.
22524 (least_common_multiple): Same.
22525 * lambda-code.c: Removed.
22526 * lambda-mat.c: Removed.
22527 * lambda-trans.c: Removed.
22528 * lambda.h: Removed.
22529 * tree-loop-linear.c: Removed.
22530 * lto-symtab.c: Do not include lambda.h.
22531 * omega.c (gcd): Removed.
22532 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22533 * tree-data-ref.c (print_lambda_vector): Moved here.
22534 (lambda_vector_copy): Same.
22535 (lambda_matrix_copy): Same.
22536 (lambda_matrix_id): Same.
22537 (lambda_vector_first_nz): Same.
22538 (lambda_matrix_row_add): Same.
22539 (lambda_matrix_row_exchange): Same.
22540 (lambda_vector_mult_const): Same.
22541 (lambda_vector_negate): Same.
22542 (lambda_matrix_row_negate): Same.
22543 (lambda_vector_equal): Same.
22544 (lambda_matrix_right_hermite): Same.
22545 * tree-data-ref.h: Do not include lambda.h.
22546 (lambda_vector): Moved here.
22547 (lambda_matrix): Same.
22548 (dependence_level): Same.
22549 (lambda_transform_legal_p): Removed declaration.
22550 (lambda_collect_parameters): Same.
22551 (lambda_compute_access_matrices): Same.
22552 (lambda_vector_gcd): Same.
22553 (lambda_vector_new): Same.
22554 (lambda_vector_clear): Same.
22555 (lambda_vector_lexico_pos): Same.
22556 (lambda_vector_zerop): Same.
22557 (lambda_matrix_new): Same.
22558 * tree-flow.h (least_common_multiple): Removed declaration.
22559 * tree-parloops.c (lambda_trans_matrix): Moved here.
22560 (LTM_MATRIX): Same.
22561 (LTM_ROWSIZE): Same.
22562 (LTM_COLSIZE): Same.
22563 (LTM_DENOMINATOR): Same.
22564 (lambda_trans_matrix_new): Same.
22565 (lambda_matrix_vector_mult): Same.
22566 (lambda_transform_legal_p): Same.
22567 * tree-pass.h (pass_linear_transform): Removed declaration.
22568 * tree-ssa-loop.c (tree_linear_transform): Removed.
22569 (gate_tree_linear_transform): Removed.
22570 (pass_linear_transform): Removed.
22571 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22572 flag_loop_interchange.
22574 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22576 PR tree-optimization/47265
22577 PR tree-optimization/47443
22578 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22579 if name still has some uses.
22581 2011-01-25 Martin Jambor <mjambor@suse.cz>
22583 PR tree-optimization/47382
22584 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22585 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22587 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22589 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22590 sjlj_except_unwind_info.
22592 2011-01-25 Richard Guenther <rguenther@suse.de>
22594 PR tree-optimization/47426
22595 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22596 visible functions results escape.
22598 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22601 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22602 (arm_get_frame_offsets): Use it.
22604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22605 Jakub Jelinek <jakub@redhat.com>
22607 PR tree-optimization/47271
22608 * tree-if-conv.c (bb_postdominates_preds): New.
22609 (if_convertible_bb_p): Call bb_postdominates_preds.
22610 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22611 (predicate_scalar_phi): Call bb_postdominates_preds.
22613 2011-01-25 Nick Clifton <nickc@redhat.com>
22615 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22616 * config/rx/rx.c (rx_function_value): Likewise.
22617 (rx_promote_function_mode): Likewise.
22618 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22619 in order to make it legitimate.
22620 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22621 make sure that the first operand is the same as the result register.
22622 (addsi3_unspec): Delete.
22623 (subdi3): Do not accept immediate operands.
22624 (subdi3_internal): Likewise.
22626 2011-01-25 Jeff Law <law@redhat.com>
22628 PR rtl-optimization/37273
22629 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22630 handle them like argument loads from stack slots. Do not double
22631 count memory for memory constants and argument loads from stack slots.
22633 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22635 PR tree-optimization/47427
22636 PR tree-optimization/47428
22637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22638 coalesce if the new root var would be TREE_READONLY.
22640 2011-01-25 Richard Guenther <rguenther@suse.de>
22642 PR middle-end/47414
22643 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22644 correct type for TBAA.
22646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22648 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22649 (close_phi_written_to_memory): Call for_each_index with
22650 dr_indices_valid_in_loop.
22652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22654 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22655 when it is initialized.
22657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22659 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22660 call to graphite_find_data_references_in_stmt.
22661 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22662 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22663 call to graphite_find_data_references_in_stmt.
22664 (analyze_drs_in_stmts): Same.
22665 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22666 in which the scalar analysis of indices is performed.
22667 (create_data_ref): Same. Update call to dr_analyze_indices.
22668 (find_data_references_in_stmt): Update call to create_data_ref.
22669 (graphite_find_data_references_in_stmt): Same.
22670 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22672 (create_data_ref): Same.
22673 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22674 call to create_data_ref.
22676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22678 * graphite-sese-to-poly.c (build_poly_scop): Move
22679 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22683 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22684 VAR_DECL, PARM_DECL, and RESULT_DECL.
22686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22688 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22689 in a reduction PBB.
22690 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22691 that have already been marked as PBB_IS_REDUCTION.
22693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22695 * graphite-scop-detection.c (same_close_phi_node): New.
22696 (remove_duplicate_close_phi): New.
22697 (make_close_phi_nodes_unique): New.
22698 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22702 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22703 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22704 of both data references to be the same.
22706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22708 * graphite-dependences.c (build_lexicographical_constraint): Remove
22709 the gdim parameter.
22710 (build_lexicographical_constraint): Adjust call to
22711 ppl_powerset_is_empty.
22712 (dependence_polyhedron): Same.
22713 (graphite_legal_transform_dr): Same.
22714 (graphite_carried_dependence_level_k): Same.
22715 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22717 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22721 * graphite-sese-to-poly.c
22722 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22723 (close_phi_written_to_memory): New.
22724 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22729 * doc/install.texi: Update the expected version number of PPL to 0.11.
22730 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22731 #if PPL_VERSION_MINOR < 11.
22733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22735 * graphite-dependences.c: Include graphite-cloog-util.h.
22736 (new_poly_ddr): Inlined into dependence_polyhedron.
22737 (free_poly_ddr): Moved close by new_poly_ddr.
22738 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22739 Early return NULL when ppl_powerset_is_empty returns true.
22740 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22741 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22742 (graphite_legal_transform_dr): Call new_poly_ddr.
22743 (graphite_carried_dependence_level_k): Same.
22744 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22745 (dot_transformed_deps_stmt_1): Removed.
22746 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22747 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22748 (dot_deps_1): Call dot_deps_2.
22749 * Makefile.in (graphite-dependences.o): Add missing dependence on
22750 graphite-cloog-util.h.
22752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22754 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22755 (build_lexicographical_constraint): Same.
22756 (dependence_polyhedron_1): Same.
22757 (graphite_legal_transform_dr): Same.
22758 (graphite_carried_dependence_level_k): Same.
22759 * graphite-ppl.c (ppl_powerset_is_empty): New.
22760 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22761 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22765 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22766 the "a followed by b" relation and document it.
22768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22770 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22771 iteration when the bag of constraints is empty.
22773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22775 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22779 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22780 nest and two loop depths as parameters.
22781 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22782 lst_perfect_nestify.
22784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22786 * graphite-dependences.c (print_pddr): Call
22787 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22791 * graphite-ppl.c (debug_gmp_value): New.
22792 * graphite-ppl.h (debug_gmp_value): Declared.
22794 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22796 * doc/install.texi: Document availability of cloog-0.16.
22798 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22800 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22801 invalid postdominance info.
22803 2011-01-24 Jan Hubicka <jh@suse.cz>
22806 * doc/extend.texi (weak pragma): Drop claim that it must
22807 appear before definition.
22808 * varasm.c (merge_weak, declare_weak): Only sanity check
22809 that DECL is not output at a time it is declared weak.
22811 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22813 * machmode.def: Fixed comments.
22815 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22817 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22819 2011-01-24 Paul Koning <ni1d@arrl.net>
22821 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22824 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22827 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22828 (block_info): Add scanned and prev.
22829 (move_or_delete_vzeroupper_2): Return if the basic block
22830 has been scanned and the upper 128bit state is unchanged
22831 from the last scan.
22832 (move_or_delete_vzeroupper_1): Return true if the exit
22834 (move_or_delete_vzeroupper): Visit basic blocks using the
22835 work-list based algorithm based on vt_find_locations in
22838 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22840 2011-01-24 Nick Clifton <nickc@redhat.com>
22842 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22843 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22844 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22845 then define __v850e1__.
22846 * doc/invoke.texi: Document -mv850es.
22848 2011-01-24 Richard Henderson <rth@redhat.com>
22850 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22851 compound unordered comparisons.
22852 * config/rx/rx.c (rx_split_fp_compare): Remove.
22853 * config/rx/rx-protos.h: Update.
22854 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22855 (cbranchsf4): Don't call rx_split_fp_compare.
22856 (*cbranchsf4): Use rx_split_cbranch.
22857 (*cmpsf): Don't accept "i" constraint.
22858 (*conditional_branch): Only valid after reload.
22859 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22861 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22864 * config/rs6000/altivec.md (vector constant splitters): Add
22865 support for creating vector single precision constants if -mvsx is
22866 used and we would create the constant using Altivec primitives.
22868 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22869 Richard Sandiford <rdsandiford@googlemail.com>
22871 PR rtl-optimization/47166
22872 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22873 mechanism for PRE_MODIFY and POST_MODIFY.
22874 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22877 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22879 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22881 2011-01-22 Jan Hubicka <jh@suse.cz>
22884 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22886 2011-01-22 Jan Hubicka <jh@suse.cz>
22888 PR tree-optimization/43884
22890 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22891 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22893 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22895 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22896 * config/s390/s390.c (s390_register_move_cost,
22897 s390_memory_move_cost): New.
22898 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22900 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22902 PR middle-end/47401
22903 * except.c (sjlj_assign_call_site_values): Move setting the
22904 crtl->uses_eh_lsda flag to ...
22905 (sjlj_mark_call_sites): ... here.
22906 (sjlj_emit_function_enter): Support NULL dispatch label.
22907 (sjlj_build_landing_pads): In a function with no landing pads
22908 that still has must-not-throw regions, generate code to register
22909 a personality function with empty LSDA.
22911 2011-01-21 Richard Henderson <rth@redhat.com>
22913 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22915 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22917 * compare-elim.c: New file.
22918 * Makefile.in (OBJS-common): Add it.
22919 (compare-elim.o): New.
22920 * common.opt (fcompare-elim): New.
22921 * opts.c (default_options_table): Add OPT_fcompare_elim.
22922 * tree-pass.h (pass_compare_elim_after_reload): New.
22923 * passes.c (init_optimization_passes): Add it.
22924 * recog.h: Protect against re-inclusion.
22925 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22926 * doc/invoke.texi (-fcompare-elim): Document it.
22927 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22928 * doc/tm.texi: Rebuild.
22930 2011-01-22 Nick Clifton <nickc@redhat.com>
22932 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22933 rx_split_fp_compare.
22935 2011-01-22 Nick Clifton <nickc@redhat.com>
22937 * config/rx/rx.md (UNSPEC_CONST): New.
22938 (deallocate_and_return): Wrap the amount popped off the stack in
22939 an UNSPEC_CONST in order to stop it being rejected by
22940 -mmax-constant-size.
22941 (pop_and_return): Add a "(return)" rtx.
22942 (call): Drop the immediate operand.
22943 (call_internal): Likewise.
22944 (call_value): Likewise.
22945 (call_value_internal): Likewise.
22946 (sibcall_internal): Likewise.
22947 (sibcall_value_internal): Likewise.
22948 (sibcall): Likewise. Generate an explicit call using
22950 (sibcall_value): Likewise.
22951 (mov<>): FAIL if a constant operand is not legitimate.
22952 (addsi3_unpsec): New pattern.
22954 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22955 (ok_for_max_constant): New function.
22956 (gen_safe_add): New function.
22957 (rx_expand_prologue): Use gen_safe_add.
22958 (rx_expand_epilogue): Likewise.
22959 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22962 2011-01-21 Jeff Law <law@redhat.com>
22964 PR tree-optimization/47053
22965 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22966 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22967 statements are deleted.
22968 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22969 is nonempty, then purge dead edges and cleanup the CFG.
22971 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22974 Temporarily revert:
22975 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22977 * tree-dfa.c (create_var_ann): Mark variable as used.
22979 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22981 PR middle-end/45566
22982 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22983 notes from other section in hot/cold partitioning even if
22984 last_action is -3. Increment call_site_base.
22986 PR rtl-optimization/47366
22987 * fwprop.c (forward_propagate_into): Return bool. If
22988 any changes are made, -fnon-call-exceptions is used and
22989 REG_EH_REGION note is present, call purge_dead_edges
22990 and return true if it purged anything.
22991 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22992 any EH edges were purged.
22994 2011-01-21 Jeff Law <law@redhat.com>
22996 PR rtl-optimization/41619
22997 * caller-save.c (setup_save_areas): Break out code to determine
22998 which hard regs are live across calls by examining the reload chains
22999 so that it is always used.
23000 Eliminate code which checked REG_N_CALLS_CROSSED.
23002 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23004 PR tree-optimization/47355
23005 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23006 NOP has non-debug uses beyond PHIs in new_bb.
23008 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23011 * cfgexpand.c (account_used_vars_for_block): Only account vars
23012 that are annotated as used.
23013 (estimated_stack_frame_size): Don't set TREE_USED.
23014 * tree-dfa.c (create_var_ann): Mark variable as used.
23016 2011-01-21 Richard Guenther <rguenther@suse.de>
23018 PR middle-end/47395
23019 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23021 2011-01-21 Richard Guenther <rguenther@suse.de>
23023 PR tree-optimization/47365
23024 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23025 (vn_reference_lookup_pieces): Adjust.
23026 (vn_reference_lookup): Likewise.
23027 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23028 (vn_reference_lookup_3): Only look through kills if in
23029 VN_WALKREWRITE mode.
23030 (vn_reference_lookup_pieces): Adjust.
23031 (vn_reference_lookup): Likewise.
23032 (visit_reference_op_load): Likewise.
23033 (visit_reference_op_store): Likewise.
23034 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23035 (compute_avail): Likewise.
23036 (eliminate): Likewise.
23038 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23040 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23041 DECL_IGNORED_P non-reg vars if they are used.
23043 PR tree-optimization/47391
23044 * varpool.c (const_value_known_p): Return false if
23047 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23050 * config/i386/i386.c (ix86_local_alignment): Handle
23051 case for va_list_type_node is nil.
23052 (ix86_canonical_va_list_type): Likewise.
23054 2011-01-21 Alan Modra <amodra@gmail.com>
23056 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23057 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23059 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23061 * config/arm/arm.md (define_attr type): Rename f_load
23062 and f_store to f_fpa_load and f_fpa_store. Update.
23063 (write_conflict): Deal with rename fallout.
23064 (*push_fp_multi): Likewise.
23065 * config/arm/fpa.md (f_load): Use f_fpa_load.
23066 (f_store): Use f_fpa_store.
23067 (*movsf_fpa): Likewise.
23068 (*movdf_fpa): Likewise.
23069 (*movxf_fpa): Likewise.
23070 (*thumb2_movsf_fpa): Likewise.
23071 (*thumb2_movdf_fpa): Likewise.
23072 (*thumb2_movxf_fpa): Likewise.
23073 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23074 f_loadd and f_stored.
23075 (*thumb2_movdi_vfp): Likewise.
23076 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23077 (*thumb2_movsi_vfp): Likewise.
23078 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23079 Use f_loads instead of f_load.
23080 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23082 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23084 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23085 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23086 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23087 (xtensa_mode_dependent_address_p): New function.
23088 (constantpool_address_p): Make static. Change return type to bool.
23089 Change argument type to const_rtx. Use CONST_INT_P predicate.
23091 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23094 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23096 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23099 * cfgexpand.c (expand_debug_expr): Instead of generating
23100 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23103 2011-01-20 Richard Guenther <rguenther@suse.de>
23105 PR middle-end/47370
23106 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23107 the pointer operand of MEM_REFs.
23109 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23111 PR tree-optimization/46130
23112 * ipa-split.c (consider_split): If return_bb contains non-virtual
23113 PHIs other than for retval or if split_function would not adjust it,
23116 2011-01-20 Richard Guenther <rguenther@suse.de>
23118 PR tree-optimization/47167
23119 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23120 Revert previous change, only avoid enumeral type changes.
23122 2011-01-19 Mike Stump <mikestump@comcast.net>
23124 * doc/tm.texi.in (BRANCH_COST): Englishify.
23125 * doc/tm.texi (BRANCH_COST): Likewise.
23127 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23130 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23131 (gen_scheduled_generic_parms_dies): New functions.
23132 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23133 generation for the end of CU compilation.
23134 (dwarf2out_finish): Generate template parameters DIEs here.
23136 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23139 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23140 debug bind stmt on merge edges.
23142 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23146 * function.c (instantiate_expr): Instantiate incoming rtl of
23147 implicit arguments, and recurse on VALUE_EXPRs.
23148 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23149 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23151 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23153 * c-parser.c (c_parser_for_statement): Initialize
23154 collection_expression.
23156 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23158 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23160 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23162 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23163 (LINK_SHLIB_SPEC): Don't use %(link_path).
23164 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23166 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23168 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23169 (NO_SHARED_LIB_SUPPORT): Remove.
23170 (LINK_SHLIB_SPEC): Remove one conditional definition.
23172 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23174 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23176 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23177 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23178 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23179 %{call_shared} and conditionals on these options not being passed.
23180 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23183 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23185 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23188 * ipa-split.c: Spelling fixes.
23190 2011-01-19 Richard Henderson <rth@redhat.com>
23192 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23193 (*mulsi3): Likewise.
23195 * longlong.h [__mn10300__] (count_leading_zeros): New.
23196 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23197 [__mn10300__] (add_ssaaaa, subddmmss): New.
23198 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23199 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23201 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23203 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23205 2011-01-19 Richard Henderson <rth@redhat.com>
23207 * config/mn10300/mn10300.md (addsi3_flags): New.
23208 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23209 (subsi3_flags, subc_internal, subdi3): New.
23210 (subdi3_internal, *subdi3_degenerate): New.
23211 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23213 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23214 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23215 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23216 * config/mn10300/mn10300-protos.h: Update.
23217 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23218 (return_ret): Likewise. Rename from return_internal_regs.
23219 (return_internal): Remove.
23221 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23222 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23223 (mn10300_legitimate_constant_p): Likewise.
23224 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23225 (mn10300_frame_size): New.
23226 (mn10300_expand_prologue): Use it.
23227 (mn10300_expand_epilogue): Likewise.
23228 (mn10300_initial_offset): Likewise.
23229 * config/mn10300/mn10300-protos.h: Update.
23230 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23231 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23232 (prologue, epilogue, return_internal): Tidy output code.
23233 (mn10300_store_multiple_operation, return): Likewise.
23234 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23235 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23236 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23237 (load_pic, am33_load_pic): New.
23238 (mn10300_load_pic0, mn10300_load_pic1): New.
23240 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23241 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23242 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23243 (cc_flags_for_mode, cc_flags_for_code): New.
23244 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23245 overflow flag is not valid. Validate that the flags we need
23246 for the comparison are valid.
23247 (mn10300_output_cmp): Remove.
23248 (mn10300_output_add): New.
23249 (mn10300_select_cc_mode): Use cc_flags_for_code.
23250 (mn10300_split_cbranch): New.
23251 (mn10300_match_ccmode): New.
23252 (mn10300_split_and_operand_count): New.
23253 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23255 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23256 (addsi3): ... here. Use mn10300_output_add.
23257 (*addsi3_flags): New.
23258 (*am33_subsi3, *mn10300_subsi3): Merge...
23259 (subsi3): ... here. Use attribute isa.
23260 (*subsi3_flags): New.
23261 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23263 (*am33_andsi3, *mn10300_andsi3): Merge...
23264 (andsi3): ... here.
23265 (*andsi3_flags): New.
23266 (andsi3 splitters): New.
23267 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23268 (iorsi3): ... here.
23269 (*iorsi3_flags): New.
23270 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23271 (xorsi3): ... here.
23272 (*xorsi3_flags): New.
23273 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23274 (one_cmplsi2): ... here.
23275 (*one_cmplsi2_flags): New.
23276 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23277 instead of "dax" in constraints. Use mn10300_split_cbranch.
23278 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23279 use matching constraints to eliminate a self-comparison.
23280 (*integer_conditional_branch): Rename from integer_conditional_branch.
23281 Use int_mode_flags to match CC_REG.
23282 (*cbranchsi4_btst, *btstsi): New.
23283 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23284 mn10300_split_cbranch.
23285 (*am33_cmpsf): Rename from am33_cmpsf.
23286 (*float_conditional_branch): Rename from float_conditional_branch.
23287 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23288 (zero_extendqisi2): ... here.
23289 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23290 (zero_extendhisi2): ... here.
23291 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23292 (extendqisi2): ... here.
23293 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23294 (extendhisi2): ... here.
23295 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23296 (ashlsi3): ... here.
23297 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23298 (lshrsi3): ... here.
23299 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23300 (ashrsi3): ... here.
23301 (consecutive add peephole): Remove.
23302 * config/mn10300/predicates.md (label_ref_operand): New.
23303 (int_mode_flags): New.
23304 (CCZN_comparison_operator): New.
23306 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23307 (throughput_42_latency_43): New reservation.
23308 (mulsidi3, umulsidi3): New expanders.
23309 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23310 the MDR register to allocation; separately allocate the low and
23311 high parts of the DImode result.
23312 (umulsidi3_internal): Similarly.
23313 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23314 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23315 (udivsi3, umodsi3): Remove.
23316 (udivmodsi4, divmodsi4): New expanders.
23317 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23318 (*divmodsi4): Simiarly.
23319 (ext_internal): New.
23321 * config/mn10300/constraints.md ("z"): New constraint.
23322 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23323 (FIXED_REGISTERS): Don't fix MDR.
23324 (CALL_USED_REGSITERS): Reformat nicely.
23325 (REG_ALLOC_ORDER): Add MDR.
23326 (enum regclass): Add MDR_REGS.
23327 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23328 (IRA_COVER_CLASSES): Add MDR_REGS.
23329 (REGNO_REG_CLASS): Handle MDR_REG.
23330 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23331 (mn10300_register_move_cost): Likewise.
23332 * config/mn10300/mn10300.md (MDR_REG): New.
23333 (*movsi_internal): Handle moves to/from MDR_REGS.
23335 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23337 (mn10300_secondary_reload): Tidy combination reload classes.
23338 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23339 addresses for AM33. Allow symbolic offsets for reg+imm.
23340 (mn10300_regno_in_class_p): New.
23341 (mn10300_legitimize_reload_address): New.
23342 * config/mn10300/mn10300.h (enum reg_class): Remove
23343 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23344 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23345 SP_OR_GENERAL_REGS.
23346 (REG_CLASS_NAMES): Update to match.
23347 (REG_CLASS_CONTENTS): Likewise.
23348 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23349 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23350 (REGNO_IN_RANGE_P): Remove.
23351 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23352 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23353 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23354 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23355 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23356 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23357 (REGNO_GENERAL_P): New.
23358 (HAVE_POST_MODIFY_DISP): New.
23359 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23360 (LEGITIMIZE_RELOAD_ADDRESS): New.
23361 * config/mn10300/mn10300-protos.h: Update.
23363 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23364 DATA_REGS for AM33 stack-pointer destination.
23365 (mn10300_preferred_output_reload_class): Likewise.
23366 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23367 into a form appropriate for ...
23368 (TARGET_SECONDARY_RELOAD): New.
23369 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23370 * config/mn10300/mn10300-protos.h: Update.
23371 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23372 reload_insi; use the "A" constraint for the scratch; handle AM33
23373 moves of sp to non-address registers.
23375 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23376 (*movqi_internal): ... here.
23377 (*am33_movhi, *mn10300_movhi): Merge into...
23378 (*movhi_internal): ... here.
23379 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23380 as the source/destination of moves from/to SP.
23381 (movsf): Only allow for AM33-2.
23382 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23383 any integer constant constraint. Only allow for AM33-2. Tidy
23384 all of the alternative outputs.
23385 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23386 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23388 (udivsi3, umodsi3): New patterns for MN103 only.
23390 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23392 * doc/tm.texi.in: Spell out that a lack of register class unions
23394 * doc/tm.texi: Regenerate.
23396 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23398 PR rtl-optimization/47337
23399 * dce.c (check_argument_store): New function.
23400 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23402 PR tree-optimization/47290
23403 * tree-eh.c (infinite_empty_loop_p): New function.
23404 (cleanup_empty_eh): Use it.
23406 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23409 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23410 (a64_expand_widen_sum): Ditto.
23411 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23412 (vec_extract_evenodd_help): Ditto.
23413 (vec_extract_evenv4hi): Ditto.
23414 (vec_extract_oddv4hi): Ditto.
23415 (vec_extract_evenv2si): Ditto.
23416 (vec_extract_oddv2si): Ditto.
23417 (vec_extract_evenv2sf): Ditto.
23418 (vec_extract_oddv2sf): Ditto.
23419 (vec_pack_trunc_v4hi: Ditto.
23420 (vec_pack_trunc_v2si): Ditto.
23421 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23422 (vec_interleave_highv8qi): Ditto.
23424 (vec_extract_oddv8qi): Ditto.
23425 (vec_interleave_lowv4hi): Ditto.
23426 (vec_interleave_highv4hi): Ditto.
23427 (vec_interleave_lowv2si): Ditto.
23428 (vec_interleave_highv2si): Ditto.
23430 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23432 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23433 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23434 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23435 (pa_c_mode_for_suffix): New.
23436 (TARGET_EXPAND_BUILTIN): Define.
23437 (TARGET_C_MODE_FOR_SUFFIX): Define.
23438 (pa_builtins): Define.
23439 (pa_init_builtins): Register __float128 type and init new support
23441 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23442 * config/pa/quadlib.c (_U_Qfcopysign): New.
23444 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23446 PR middle-end/46894
23447 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23448 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23451 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23453 PR tree-optimization/47179
23454 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23455 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23457 2011-01-18 Richard Guenther <rguenther@suse.de>
23459 PR rtl-optimization/47216
23460 * emit-rtl.c: Include tree-flow.h.
23461 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23462 of replicating it with different semantics.
23463 * Makefile.in (emit-rtl.o): Adjust.
23465 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23467 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23468 (cortex_a9_dp): Handle neon types correctly.
23470 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23472 PR rtl-optimization/47299
23473 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23474 subtarget. Use normal multiplication if both operands are constants.
23475 * expmed.c (expand_widening_mult): Don't try to optimize constant
23476 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23479 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23481 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23482 spacing after 'e.g.', typos, comma, hyphenation.
23484 2011-01-17 Richard Henderson <rth@redhat.com>
23486 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23487 (rx_restricted_mem_operand): New.
23488 (rx_shift_operand): Use register_operand.
23489 (rx_source_operand, rx_compare_operand): Likewise.
23490 * config/rx/rx.md (addsi3_flags): New expander.
23491 (adddi3): Rewrite as expander.
23492 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23493 (subsi3_flags): New expander.
23494 (subdi3): Rewrite as expander.
23495 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23497 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23498 (rx_init_builtins): Remove sat builtin.
23499 (rx_expand_builtin): Likewise.
23500 * config/rx/rx.md (ssaddsi3): New.
23501 (*sat): Rename from sat. Represent the CC_REG input.
23503 * config/rx/predicates.md (rshift_operator): New.
23504 * config/rx/rx.c (rx_expand_insv): Remove.
23505 * config/rx/rx-protos.h: Update.
23506 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23507 operand to the canonical position.
23508 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23509 (*bitclr, *bitclr_in_memory): Similarly.
23510 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23511 (insv): Retain the zero_extract in the expansion.
23513 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23514 (bswaphi2, bitinvert, revw): Likewise.
23516 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23517 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23518 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23519 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23520 (bitset, bitset_in_memory): Likewise.
23521 (bitinvert, bitinvert_in_memory): Likewise.
23522 (bitclr, bitclr_in_memory): Likewise.
23523 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23524 (rx_strend, rx_cmpstrn): Likewise.
23525 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23526 (bitop peep2 patterns): Remove.
23528 * config/rx/rx.c (rx_match_ccmode): New.
23529 * config/rx/rx-protos.h: Update.
23530 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23531 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23532 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23533 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23534 (fix_truncsfsi2, floatsisf2): Likewise.
23535 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23536 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23537 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23538 (*subsi3_flags, *xorsi3_flags): New.
23540 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23542 * config/rx/rx.c (rx_print_operand): Remove workaround for
23543 unsplit comparison operations.
23545 * config/rx/rx.md (movsicc): Split after reload.
23546 (*movsicc): Merge *movsieq and *movsine via match_operator.
23547 (*stcc): New pattern.
23549 * config/rx/rx.c (rx_float_compare_mode): Remove.
23550 * config/rx/rx.h (rx_float_compare_mode): Remove.
23551 * config/rx/rx.md (cstoresi4): Split after reload.
23552 (*sccc): New pattern.
23554 * config/rx/predicates.md (label_ref_operand): New.
23555 (rx_z_comparison_operator): New.
23556 (rx_zs_comparison_operator): New.
23557 (rx_fp_comparison_operator): New.
23558 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23559 Validate that the flags are set properly for the comparison.
23560 (rx_gen_cond_branch_template): Remove.
23561 (rx_cc_modes_compatible): Remove.
23562 (mode_from_flags): New.
23563 (flags_from_code): Rename from flags_needed_for_conditional.
23564 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23565 (rx_select_cc_mode): Likewise.
23566 (rx_split_fp_compare): New.
23567 (rx_split_cbranch): New.
23568 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23569 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23570 (*cbranchsf4): Similarly.
23571 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23572 match_operator and rx_split_cbranch.
23573 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23574 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23575 (*cmpsi): Rename from cmpsi.
23576 (*tstsi): Rename from tstsi.
23577 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23578 (*conditional_branch): Rename from conditional_branch.
23579 (*reveresed_conditional_branch): Remove.
23580 (b<code>): Remove expander.
23581 * config/rx/rx-protos.h: Update.
23583 * config/rx/rx.c (rx_compare_redundant): Remove.
23584 * config/rx/rx.md (cmpsi): Don't use it.
23585 * config/rx/rx-protos.h: Update.
23587 * config/rx/rx-modes.def (CC_F): New mode.
23588 * config/rx/rx.c (rx_select_cc_mode): New.
23589 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23590 * config/rx/rx-protos.h: Update.
23592 2011-01-17 Richard Henderson <rth@redhat.com>
23594 * except.c (dump_eh_tree): Fix stray ; after for statement.
23596 2011-01-17 Richard Guenther <rguenther@suse.de>
23598 PR tree-optimization/47313
23599 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23600 handling before copying the body. Properly deal with
23601 by-reference result in SSA form.
23603 2011-01-17 Ian Lance Taylor <iant@google.com>
23606 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23607 (struct_value_alias_set): Don't define.
23608 (sparc_option_override): Don't set sparc_sr_alias_set and
23609 struct_value_alias_set.
23610 (save_or_restore_regs): Use gen_frame_mem rather than calling
23612 (sparc_struct_value_rtx): Likewise.
23614 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23617 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23618 (_mm_maskstore_pd): Likewise.
23619 (_mm_maskload_ps): Likewise.
23620 (_mm_maskstore_ps): Likewise.
23621 (_mm256_maskload_pd): Change mask to __m256i.
23622 (_mm256_maskstore_pd): Likewise.
23623 (_mm256_maskload_ps): Likewise.
23624 (_mm256_maskstore_ps): Likewise.
23626 * config/i386/i386-builtin-types.def: Updated.
23627 (ix86_expand_special_args_builtin): Likewise.
23629 * config/i386/i386.c (bdesc_special_args): Update
23630 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23631 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23632 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23633 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23635 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23636 Use <avxpermvecmode> on mask register.
23637 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23639 2011-01-17 Olivier Hainque <hainque@adacore.com>
23640 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23641 Eric Botcazou <ebotcazou@adacore.com>
23644 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23645 if <= USHRT_MAX in 32-bit mode.
23647 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23649 * doc/install.texi (Configuration, Specific): Wrap long
23650 lines in examples. Allow line wrapping in long options
23651 and URLs where beneficial for PDF output.
23653 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23655 * config/mips/mips.c (mips_classify_symbol): Don't return
23656 SYMBOL_PC_RELATIVE for nonlocal labels.
23658 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23660 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23662 2011-01-15 Jan Hubicka <jh@suse.cz>
23664 PR tree-optimization/47276
23665 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23666 declarations as needed.
23668 2011-01-15 Martin Jambor <mjambor@suse.cz>
23670 * common.opt (fdevirtualize): New flag.
23671 * doc/invoke.texi (Option Summary): Document it.
23672 * opts.c (default_options_table): Add devirtualize flag.
23673 * ipa-prop.c (detect_type_change): Return immediately if
23674 devirtualize flag is not set.
23675 (detect_type_change_ssa): Likewise.
23676 (compute_known_type_jump_func): Likewise.
23677 (ipa_analyze_virtual_call_uses): Likewise.
23679 2011-01-14 Martin Jambor <mjambor@suse.cz>
23681 PR tree-optimization/45934
23682 PR tree-optimization/46302
23683 * ipa-prop.c (type_change_info): New type.
23684 (stmt_may_be_vtbl_ptr_store): New function.
23685 (check_stmt_for_type_change): Likewise.
23686 (detect_type_change): Likewise.
23687 (detect_type_change_ssa): Likewise.
23688 (compute_complex_assign_jump_func): Check for dynamic type change.
23689 (compute_complex_ancestor_jump_func): Likewise.
23690 (compute_known_type_jump_func): Likewise.
23691 (compute_scalar_jump_functions): Likewise.
23692 (ipa_analyze_virtual_call_uses): Likewise.
23693 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23697 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23698 * config/i386/i386.opt (msse5): New Alias.
23700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23702 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23703 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23704 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23705 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23709 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23711 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23712 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23713 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23714 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23716 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23720 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23722 2011-01-14 Mike Stump <mikestump@comcast.net>
23724 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23725 * config/fr30/fr30.md: Likweise
23726 (movsi_push): Likewise.
23727 (movsi_pop): Likewise.
23728 (enter_func): Likewise.
23729 * config/moxie/moxie.md (movsi_push): Likewise.
23730 (movsi_pop): Likewise.
23732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23734 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23735 %{no_archive} %{exact_version}.
23736 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23737 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23738 %{no_archive} %{exact_version}.
23739 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23740 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23741 * config/mips/vxworks.h: Likewise.
23743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23745 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23749 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23750 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23754 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23759 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23761 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23762 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23764 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23765 Don't handle -shlib.
23767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23769 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23770 (CC1_SPEC): Don't handle -profile.
23772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23774 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23775 * config/mips/mips.h (CC1_SPEC): Likewise.
23777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23779 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23780 * config/mips/mips.h (CC1_SPEC): Likewise.
23782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23784 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23785 * config/m32r/linux.h (LINK_SPEC): Likewise.
23786 * config/mips/linux.h (LINK_SPEC): Likewise.
23787 * config/mips/linux64.h (LINK_SPEC): Likewise.
23788 * config/sparc/linux.h (LINK_SPEC): Likewise.
23789 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23790 LINK_SPEC): Likewise.
23791 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23795 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23797 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23801 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23802 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23806 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23808 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23810 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23811 supports -Bstatic/-Bdynamic.
23812 * configure: Regenerate.
23814 2011-01-14 Jan Hubicka <jh@suse.cz>
23815 Jack Howarth <howarth@bromo.med.uc.edu>
23818 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23819 when checking debug_info_level. Test write_symbols instead of
23820 debug_hooks->var_location when setting flag_var_tracking_uninit.
23822 2011-01-14 Richard Guenther <rguenther@suse.de>
23824 PR tree-optimization/47179
23825 * target.def (ref_may_alias_errno): New target hook.
23826 * targhooks.h (default_ref_may_alias_errno): Declare.
23827 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23828 (default_ref_may_alias_errno): New function.
23829 * target.h (struct ao_ref_s): Declare.
23830 * tree-ssa-alias.c: Include target.h.
23831 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23832 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23833 (targhooks.o): Likewise.
23834 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23835 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23837 2011-01-14 Richard Guenther <rguenther@suse.de>
23839 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23841 2011-01-14 Richard Guenther <rguenther@suse.de>
23843 PR tree-optimization/47280
23844 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23845 return CFG changes.
23846 (tree_ssa_forward_propagate_single_use_vars): Deal with
23847 CFG changes from associate_plusminus.
23849 2011-01-14 Richard Guenther <rguenther@suse.de>
23851 PR middle-end/47281
23853 2011-01-11 Richard Guenther <rguenther@suse.de>
23855 PR tree-optimization/46076
23856 * tree-ssa.c (useless_type_conversion_p): Conversions from
23857 unprototyped to empty argument list function types are useless.
23859 2011-01-14 Richard Guenther <rguenther@suse.de>
23861 PR tree-optimization/47286
23862 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23864 2011-01-14 Martin Jambor <mjambor@suse.cz>
23866 PR middle-end/46823
23867 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23869 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23871 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23872 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23873 * config/xtensa/xtensa.c (xtensa_libcall_value,
23874 xtensa_function_value_regno_p): New functions.
23875 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23877 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23880 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23882 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23883 New function prototype.
23884 * config/i386/winnt.c (i386_pe_assemble_visibility):
23885 Warn only if attribute was specified by user.
23887 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23890 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23892 (floatunsdidf2_fcfidu): Ditto.
23894 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23896 * config/s390/s390.c (print_operand_address): Replace 'error' with
23897 'output_operand_lossage'.
23898 (print_operand): Likewise.
23900 2011-01-13 Jeff Law <law@redhat.com>
23902 PR rtl-optimization/39077
23903 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23904 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23905 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23906 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23907 * gcse.c (prune_insertions_deletions): New function.
23908 (compute_pre_data): Use it.
23910 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23913 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23915 (prune_unused_types_mark): Use it.
23917 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23919 PR rtl-optimization/45352
23920 * sel-sched.c: Update copyright years.
23921 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23922 in the advancing loop when we have issued issue_rate insns.
23924 2011-01-12 Richard Henderson <rth@redhat.com>
23926 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23927 (TARGET_MD_ASM_CLOBBERS): New.
23929 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23930 (TARGET_DELEGITIMIZE_ADDRESS): New.
23932 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23933 (clzsi2, *bsch): New patterns.
23935 * config/mn10300/mn10300.md (INT): New mode iterator.
23936 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23938 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23939 flag_split_wide_types.
23941 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23942 (mn10300_trampoline_init): Rewrite without a template, an immediate
23943 load and a direct branch.
23944 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23946 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23948 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23949 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23950 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23951 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23953 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23956 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23959 2011-01-12 Jan Hubicka <jh@suse.cz>
23962 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23963 (PLUGIN_COND_CLOSE): New macro.
23964 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23966 2011-01-12 Richard Guenther <rguenther@suse.de>
23969 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23970 register variables in a MEM_REF.
23972 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23974 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23975 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23976 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23977 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23978 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23979 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23980 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23981 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23982 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23983 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23984 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23985 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23986 * config/gnu-user.h: New. Copied from linux.h.
23987 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23988 GNU_USER_TARGET_STARTFILE_SPEC.
23989 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23990 GNU_USER_TARGET_ENDFILE_SPEC.
23991 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23992 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23993 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23994 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23995 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23996 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23997 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23998 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23999 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24000 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24001 * config/arm/linux-eabi.h (CC1_SPEC): Use
24002 GNU_USER_TARGET_CC1_SPEC.
24003 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24004 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24005 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24006 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24007 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24008 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24009 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24010 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24012 2011-01-12 Richard Guenther <rguenther@suse.de>
24015 * doc/invoke.texi (ffast-math): Document it is turned on
24018 2011-01-12 Jan Hubicka <jh@suse.cz>
24020 PR tree-optimization/47233
24021 * opts.c (common_handle_option): Disable ipa-reference with profile
24024 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24026 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24029 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24031 * c-parser.c (c_lex_one_token): Updated and reindented some
24032 comments. No changes in code.
24034 2011-01-11 Ian Lance Taylor <iant@google.com>
24036 * godump.c (go_output_var): Don't output the variable if there is
24037 already a type with the same name.
24039 2011-01-11 Ian Lance Taylor <iant@google.com>
24041 * godump.c (go_format_type): Don't generate float80.
24043 2011-01-11 Richard Henderson <rth@redhat.com>
24045 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24046 declaration. Rewrite for both speed and size.
24047 (mn10300_address_cost_1): Remove.
24048 (mn10300_register_move_cost): New.
24049 (mn10300_memory_move_cost): New.
24050 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24051 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24052 extensions, shifts, BSWAP, CLZ.
24053 (mn10300_wide_const_load_uses_clr): Remove.
24054 (TARGET_REGISTER_MOVE_COST): New.
24055 (TARGET_MEMORY_MOVE_COST): New.
24056 * config/mn10300/mn10300-protos.h: Update.
24057 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24059 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24060 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24061 * config/mn10300/mn10300-protos.h: Update.
24062 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24063 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24064 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24065 (*test_int_bitfield, *test_byte_bitfield): Remove.
24066 (*bit_test, *subreg_bit_test): Remove.
24067 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24069 * config/mn10300/constraints.md ("c"): Rename from "A".
24070 ("A", "D"): New constraint letters.
24071 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24072 (fmssf4, fnmasf4, fnmssf4): Likewise.
24074 * config/mn10300/mn10300.md (isa): New attribute.
24075 (enabled): New attribute.
24077 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24078 (abssf2, negsf2): Define only for hardware fp.
24079 (sqrtsf2): Reformat.
24080 (addsf3, subsf3, mulsf3): Merge expander and insn.
24082 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24083 (DEBUGGER_AUTO_OFFSET): Remove.
24084 (DEBUGGER_ARG_OFFSET): Remove.
24086 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24087 Emit register stores with the same offsets as the hardware.
24088 (mn10300_store_multiple_operation): Don't check that the register
24089 save offsets are monotonic.
24090 * config/mn10300/mn10300-protos.h: Update.
24092 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24094 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24095 in terms of the value on the stack, not the MDR register.
24097 2011-01-11 Jan Hubicka <jh@suse.cz>
24101 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24102 (symbol_alias_set_destroy, symbol_alias_set_contains,
24103 propagate_aliases_backward): Declare.
24104 * lto-streamer-out.c (struct sets): New sturcture.
24105 (trivally_defined_alias): New function.
24106 (output_alias_pair_p): Rewrite.
24107 (output_unreferenced_globals): Fix output of alias pairs.
24108 (produce_symtab): Likewise.
24109 * ipa.c (function_and_variable_visibility): Set weak alias destination
24111 * varasm.c (symbol_alias_set_t): Remove.
24112 (symbol_alias_set_destroy): Export.
24113 (propagate_aliases_forward, propagate_aliases_backward): New functions
24115 (compute_visible_aliases): ... this one; remove.
24116 (trivially_visible_alias): New
24117 (trivially_defined_alias): New.
24118 (remove_unreachable_alias_pairs): Rewrite.
24119 (finish_aliases_1): Reorganize code checking if alias is defined.
24120 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24123 2011-01-11 Richard Guenther <rguenther@suse.de>
24125 PR tree-optimization/46076
24126 * tree-ssa.c (useless_type_conversion_p): Conversions from
24127 unprototyped to empty argument list function types are useless.
24129 2011-01-11 Richard Guenther <rguenther@suse.de>
24131 PR middle-end/45235
24132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24133 volatile MEMs as MEM_READONLY_P.
24135 2011-01-11 Richard Guenther <rguenther@suse.de>
24137 PR tree-optimization/47239
24138 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24140 2011-01-11 Jeff Law <law@redhat.com>
24142 PR tree-optimization/47086
24143 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24144 IVs from statements that might throw.
24146 2011-01-10 Jan Hubicka <jh@suse.cz>
24149 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24151 2011-01-10 Jan Hubicka <jh@suse.cz>
24154 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24155 when correcting profile.
24157 2011-01-10 Jan Hubicka <jh@suse.cz>
24160 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24161 DECL_FINI_PRIORITY.
24162 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24163 Restore DECL_FINI_PRIORITY.
24165 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24167 * doc/gimple.texi: Fix quoting of multi-word return values in
24168 @deftypefn statements. Ensure presence of return value. Wrap
24169 overlong @deftypefn lines.
24170 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24171 descriptions of removed functions.
24172 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24173 of multi-word return value in @deftypefn statement.
24175 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24177 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24178 (Conditional Expressions, Logical Operators)
24179 (Statement and operand traversals): Do not indent smallexample
24180 code. Fix duplicate function argument in example.
24182 2011-01-10 Jeff Law <law@redhat.com>
24184 PR tree-optimization/47141
24185 * ipa-split.c (split_function): Handle case where we are
24186 returning a value and the return block has a virtual operand phi.
24188 2011-01-10 Jan Hubicka <jh@suse.cz>
24190 PR tree-optimization/47234
24191 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24192 (pass_feedback_split_functions): Declare.
24193 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24195 * ipa-split.c (gate_split_functions): Update comments; disable
24196 split-functions for profile_arc_flag and branch_probabilities.
24197 (gate_feedback_split_functions): New function.
24198 (execute_feedback_split_functions): New function.
24199 (pass_feedback_split_functions): New global var.
24201 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24204 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24205 calling gimple_call_set_cannot_inline.
24207 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24209 * config/darwin-sections.def: Remove unused section.
24211 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24214 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24216 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24219 * c-parser.c (c_parser_declaration_or_fndef): Improved
24222 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24224 * config/i386/winnt.c (i386_pe_start_function): Make sure
24225 to switch back to function's section.
24227 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24231 * plugin.c: Move include of dlfcn.h from here...
24232 * system.h: ... to here.
24234 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24236 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24238 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24239 two extra empty pages in PDF output.
24241 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24244 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24245 for error recovery purposes behave as if it was not specified so
24246 that the default type is usd.
24248 2011-01-07 Jan Hubicka <jh@suse.cz>
24250 PR tree-optmization/46469
24251 * ipa.c (function_and_variable_visibility): Clear needed flags on
24252 nodes with external decls; handle weakrefs merging correctly.
24254 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24256 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24259 2011-01-07 Jan Hubicka <jh@suse.cz>
24261 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24262 and no longer claim that gold is required for linker plugin.
24263 * configure: Regenerate.
24264 * gcc.c (PLUGIN_COND): New macro.
24265 (LINK_COMMAND_SPEC): Use it.
24266 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24267 * config.in (HAVE_LTO_PLUGIN): New.
24268 * configure.ac (--with-lto-plugin): New parameter; autodetect
24271 2011-01-07 Jan Hubicka <jh@suse.cz>
24273 PR tree-optimization/46367
24274 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24275 when we can update original.
24276 (cgraph_mark_inline_edge): Sanity check.
24277 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24279 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24281 * config/spu/spu.h (ASM_COMMENT_START): Define.
24283 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24286 * gcc.c (%>S): New.
24287 (SWITCH_KEEP_FOR_GCC): Likewise.
24288 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24289 (do_spec_1): Handle "%>".
24291 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24293 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24296 * config/i386/i386.c (ix86_delegitimize_address): If
24297 simplify_gen_subreg fails, return orig_x.
24300 * value-prof.c (gimple_stringop_fixed_value): Handle
24301 lhs of the call properly.
24303 2011-01-07 Jan Hubicka <jh@suse.cz>
24306 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24308 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24310 * target.def (function_switched_text_sections): New hook.
24311 * doc/tm.texi: Regenerated.
24312 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24313 * final.c (default_function_switched_text_sections): New.
24314 (final_scan_insn): Call function_switched_text_sections when a
24315 mid-function section change occurs.
24316 * output.h (default_function_switched_text_sections): Declare.
24317 * config/darwin-protos.h (darwin_function_switched_text_sections):
24319 * config/darwin.c (darwin_function_switched_text_sections): New.
24320 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24322 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24324 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24325 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24326 the secondary code fragment when outputting for DWARF == 2.
24328 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24330 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24331 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24333 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24334 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24336 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24339 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24340 when it is not empty.
24342 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24345 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24346 (case ${target}): Add btver1.
24347 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24348 -march=native recognize btver1 processors.
24349 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24350 btver1 def_and_undef
24351 * config/i386/i386.c (struct processor_costs btver1_cost): New
24353 (m_BTVER1): New definition.
24354 (m_AMD_MULTIPLE): Includes m_BTVER1.
24355 (initial_ix86_tune_features): Add btver1 tune.
24356 (processor_target_table): Add btver1 entry.
24357 (static const char *const cpu_names): Add btver1 entry.
24358 (software_prefetching_beneficial_p): Add btver1.
24359 (ix86_option_override_internal): Add btver1 instruction sets.
24360 (ix86_issue_rate): Add btver1.
24361 (ix86_adjust_cost): Add btver1.
24362 * config/i386/i386.h (TARGET_BTVER1): New definition.
24363 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24364 (enum processor_type): Add PROCESSOR_BTVER1.
24365 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24367 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24370 * config/i386/i386.c (legitimize_tls_address)
24371 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24372 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24373 (tls_initial_exec_64_sun): New pattern.
24375 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24377 * doc/invoke.texi (Overall Options): Improve wording and markup
24378 of the description of -wrapper.
24380 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24382 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24383 rdynamic, threads): New Driver options.
24385 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24388 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24389 if coming from .tdata.
24390 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24392 2011-01-06 Jan Hubicka <jh@suse.cz>
24395 * collect2.c (main): Do not enable LTOmode when plugin is active.
24397 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24400 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24401 --version output if supported.
24402 * configure: Regenerate.
24404 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24406 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24409 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24412 * c-convert.c (convert): When converting a complex expression
24413 other than COMPLEX_EXPR to a different complex type, ensure
24414 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24415 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24416 when converting COMPLEX_TYPE.
24418 2011-01-06 Ira Rosen <irar@il.ibm.com>
24420 PR tree-optimization/47139
24421 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24422 only the last reduction value is used outside the loop. Update
24425 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24427 * config/rtems.opt: New.
24428 * config.gcc (*-*-rtems*): Use rtems.opt.
24430 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24432 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24433 processors do not support 3DNow instructions.
24435 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24437 * config/spu/spu.c (spu_option_override): Set parameter
24438 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24440 2011-01-05 Jan Hubicka <jh@suse.cz>
24442 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24443 at the command line.
24445 2011-01-05 Martin Jambor <mjambor@suse.cz>
24448 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24449 deltas on streamed outgoing edges.
24450 (output_node_opt_summary): Output info for outgoing edges only when
24451 the node is in new parameter set.
24452 (output_cgraph_opt_summary): New parameter set, passed to the two
24453 aforementioned functions. Update its forward declaration and its
24456 2011-01-05 Tom Tromey <tromey@redhat.com>
24458 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24459 operator to c_finish_omp_atomic.
24460 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24461 (build_unary_op): Update.
24462 (build_modify_expr): Update.
24463 (build_asm_expr): Update.
24465 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24467 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24468 newly inserted insns.
24469 (pad_bb): Likewise.
24470 (spu_emit_branch_hint): Likewise.
24471 (insert_hbrp_for_ilb_runout): Likewise.
24472 (spu_machine_dependent_reorg): Call df_finish_pass after
24473 schedule_insns returns.
24475 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24477 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24479 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24481 PR tree-optimization/47005
24482 * tree-sra.c (struct access): Add 'non_addressable' bit.
24483 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24484 (decide_one_param_reduction): Return 0 if the parameter is passed by
24485 reference and one of the accesses in the group is non_addressable.
24487 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24489 PR tree-optimization/47056
24490 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24491 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24492 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24494 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24496 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24497 initializer. Skip view conversions from aggregate types.
24499 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24502 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24504 2011-01-04 Philipp Thomas <pth@suse.de>
24506 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24509 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24511 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24512 on empty epilogue sequences.
24514 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24516 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24517 non-static): New Driver options.
24519 2011-01-04 Jie Zhang <jie@codesourcery.com>
24522 * gcc.c (default_compilers[]): Set combinable field to 0
24523 for all assembly languages.
24525 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24527 * config/mips/loongson3a.md: New file.
24528 * config/mips/mips.md: Include loongson3a.md.
24529 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24532 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24534 PR middle-end/47017
24535 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24536 instead of convert_memory_address_addr_space on the base expression.
24538 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24540 * config/spu/spu.c (spu_option_override): Update error text
24541 for bad -march= / -mtune= values.
24543 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24545 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24546 if branch-hint optimization will be performed.
24548 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24550 PR tree-optimization/47148
24551 * ipa-split.c (split_function): Convert arguments to
24552 DECL_ARG_TYPE if possible.
24554 PR tree-optimization/47155
24555 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24556 when computing uns.
24558 PR rtl-optimization/47157
24559 * combine.c (try_combine): If undobuf.other_insn becomes
24560 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24561 and set *new_direct_jump_p too.
24563 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24565 PR tree-optimization/47021
24566 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24568 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24570 * gcc.c (process_command): Update copyright notice dates.
24571 * gcov.c (print_version): Likewise.
24572 * gcov-dump.c (print_version): Likewise.
24573 * mips-tfile.c (main): Likewise.
24574 * mips-tdump.c (main): Likewise.
24576 2011-01-03 Martin Jambor <mjambor@suse.cz>
24578 PR tree-optimization/46801
24579 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24580 aggregate fields start at byte boundary instead of the bit-field flag.
24582 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24585 * gcc.c (main): Revert revision 168407.
24587 2011-01-03 Martin Jambor <mjambor@suse.cz>
24589 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24591 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24593 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24594 vector optab to expand vector/scalar shift, update gimple to vector.
24596 2011-01-03 Martin Jambor <mjambor@suse.cz>
24598 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24601 2011-01-03 Martin Jambor <mjambor@suse.cz>
24603 PR tree-optimization/46984
24604 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24606 (cgraph_create_indirect_edge): Fixed line length.
24607 (cgraph_indirect_call_info): Declare.
24608 (cgraph_make_edge_direct) Update declaration.
24609 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24610 (cgraph_create_indirect_edge): Use it.
24611 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24613 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24614 the new thunk_delta representation.
24615 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24617 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24618 (ipa_read_indirect_edge_info): Likewise.
24619 * lto-cgraph.c (output_edge_opt_summary): New function.
24620 (output_node_opt_summary): Call it on all outgoing edges.
24621 (input_edge_opt_summary): New function.
24622 (input_node_opt_summary): Call it on all outgoing edges.
24624 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24627 * gcc.c (main): Don't check have_o when settting combine_inputs.
24629 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24631 * regrename.c: Add general comment describing the pass.
24632 (struct du_head): Remove 'length' field.
24633 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24634 (regrename_optimize): Do not sort chains. Rework comments, add others.
24635 Force renaming to the preferred class (if any) in the first pass and do
24636 not consider registers that belong to it in the second pass.
24637 (create_new_chain): Do not set 'length' field.
24638 (scan_rtx_reg): Likewise.
24640 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24642 PR tree-optimization/47140
24643 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24644 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24645 to bit_value_binop.
24647 PR rtl-optimization/47028
24648 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24649 parm_birth_insn instead of at the beginning of first bb.
24651 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24653 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24654 Remove the word "see" before "@pxref".
24655 * doc/rtl.texi: Remove the word "see" before "@pxref".
24657 2011-01-01 Jan Hubicka <jh@suse.cz>
24659 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24662 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24665 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24668 Copyright (C) 2011 Free Software Foundation, Inc.
24670 Copying and distribution of this file, with or without modification,
24671 are permitted in any medium without royalty provided the copyright
24672 notice and this notice are preserved.