1 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5 (sms_schedule_by_order): Reduce whitespace in dump line.
7 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
9 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10 and one loop for successors. Fix upper bound of memory range.
12 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
16 (TARGET_INSTANTIATE_DECLS): New define.
18 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
19 Mikael Morin <mikael.morin@sfr.fr>
21 * Makefile.in (INCLUDES_FOR_TARGET): New.
22 (LIBGCC2_CFLAGS): Use it.
23 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
25 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
28 frame->save_regs_using_mov calculation.
30 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
32 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
33 * config/i386/sse.md (castmode): New mode attribute.
34 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
35 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
37 2011-08-05 Jan Hubicka <jh@suse.cz>
40 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
42 2011-08-05 Jan Hubicka <jh@suse.cz>
45 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
47 (create_emultls_var):New function.
48 (ipa_lower_emutls): Handle aliases correctly.
50 2011-08-05 Jan Hubicka <jh@suse.cz>
53 * ipa-inline.c (recursive_inlining): Look through aliases.
55 2011-08-05 Jason Merrill <jason@redhat.com>
57 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
58 declarations to beginning of function.
60 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
62 PR rtl-optimization/49900
63 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
64 ensure basic blocks stay in the same order.
66 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
68 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
70 (s390_expand_atomic): Same.
72 2011-08-05 Richard Henderson <rth@redhat.com>
75 * dwarf2cfi.c (scan_insn_after): Split out of ...
76 (scan_trace): ... here. Correctly place notes wrt sequences.
78 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
79 Richard Henderson <rth@redhat.com>
82 * expr.c (fixup_args_size_notes): Look through no-op moves.
84 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
86 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
87 of "m" for operand 0. Add type and mode attribute.
88 (*pushxf_nointeger"): Use "<" constraint for operand 0.
89 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
90 constraint instead of "o" for opreand 1.
91 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
92 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
93 operand 0, alternative 4.
94 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
96 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
98 * config/i386/predicates.md (lea_address_operand): Rename from
99 no_seg_address_operand.
100 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
101 (*lea_1_zext): Ditto.
103 (*lea_2_zext): Ditto.
105 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
108 parts.base and parts.index.
109 * config/i386/predicates.md (aligned_operand): Ditto.
110 (cmpxchg8b_pic_memory_operand): Ditto.
112 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
114 * config/soft-fp: Move to ../libgcc.
115 * Makefile.in (SFP_MACHINE): Remove.
116 (libgcc-support): Remove $(SFP_MACHINE) dependency.
117 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
118 * config/arm/t-arm-softfp: Move to
119 ../libgcc/config/arm/t-softfp.
120 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
121 * config/c6x/t-c6x-softfp: Remove.
122 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
123 * config/i386/t-fprules-softfp: Move to
124 ../libgcc/config/t-softfp-tf.
125 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
126 * config/ia64/t-fprules-softfp: Remove.
127 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
128 * config/lm32/t-fprules-softfp: Remove.
129 * config/moxie/sfp-machine.h: Remove.
130 * config/moxie/t-moxie-softfp: Remove.
131 * config/rs6000/darwin-ldouble-format: Move to
132 ../libgcc/config/rs6000/ibm-ldouble-format.
133 * config/rs6000/darwin-ldouble.c: Move to
134 ../libgcc/config/rs6000/ibm-ldouble.c
135 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
136 * config/rs6000/libgcc-ppc64.ver: Likewise.
137 * config/rs6000/sfp-machine.h: Likewise.
138 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
139 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
140 (LIB2FUNCS_EXTRA): Remove.
141 (TARGET_LIBGCC2_CFLAGS): Remove.
142 * config/rs6000/t-aix52: Likewise
143 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
144 $(srcdir)/config/rs6000/darwin-ldouble.c.
145 (SHLIB_MAPFILES): Remove.
146 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
147 $(srcdir)/config/rs6000/darwin-ldouble.c.
148 * config/rs6000/t-fprules-softfp: Move to
149 ../libgcc/config/t-softfp-sfdf.
150 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
151 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
152 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
153 $(srcdir)/config/rs6000/darwin-ldouble.c.
154 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
155 * config/score/t-score-softfp: Remove.
156 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
157 soft-fp/t-softfp from tmake_file.
158 (arm*-*-uclinux*): Likewise.
159 (arm*-*-ecos-elf): Likewise.
160 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
161 (arm*-*-rtems*): Likewise.
162 (arm*-*-elf): Likewise.
163 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
165 (moxie-*-uclinux*): Likewise.
166 (moxie-*-rtems*): Likewise.
167 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
169 (lm32-*-rtems*): Likewise.
170 (lm32-*-uclinux*): Likewise.
171 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
172 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
173 (powerpc-*-linux*, powerpc64-*-linux*): Remove
174 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
175 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
177 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
179 (tic6x-*-uclinux): Likewise.
180 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
181 soft-fp/t-softfp from tmake_file.
182 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
183 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
184 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
185 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
186 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
188 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
190 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
191 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
192 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
194 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
195 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
197 * config/arm/t-vxworks: Likewise.
198 * config/arm/t-wince-pe: Likewise.
199 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
200 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
201 * config/bfin/t-bfin-elf: Likewise.
202 * config/bfin/t-bfin-linux: Likewise.
203 * config/bfin/t-bfin-uclinux: Likewise.
204 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
206 * config/fr30/t-fr30: Likewise.
207 * config/frv/t-frv: Likewise.
208 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
209 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
210 * config/m32c/t-m32c: Likewise.
211 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
212 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
213 * config/mcore/t-mcore: Likewise.
214 * config/mep/t-mep: Likewise.
215 * config/microblaze/t-microblaze: Likewise.
216 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
217 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
218 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
219 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
220 * config/mn10300/t-linux: Remove.
221 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
222 * config/pdp11/t-pdp11: Likewise.
223 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
224 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
225 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
226 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
227 * config/rs6000/t-aix52: Likewise.
228 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
229 $(srcdir)/config/rs6000/ppc64-fp.c.
230 * config/rs6000/t-fprules-fpbit: Remove.
231 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
232 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
233 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
234 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
235 * config/sparc/t-elf: Likewise.
236 * config/sparc/t-leon: Likewise.
237 * config/sparc/t-leon3: Likewise.
238 * config/spu/t-spu-elf: Likewise.
239 (DPBIT_FUNCS): Remove.
240 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
241 * config/v850/t-v850: Likewise.
242 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
244 (h8300-*-rtems*): Set libgcc_tm_file.
245 (h8300-*-elf*): Likewise.
246 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
248 (powerpc-*-eabisim*): Likewise.
249 (powerpc-*-elf*): Likewise.
250 (powerpc-*-eabialtivec*): Likewise.
251 (powerpc-xilinx-eabi*): Likewise.
252 (powerpc-*-eabi*): Likewise.
253 (powerpc-*-rtems*): Likewise.
254 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
255 (powerpcle-*-elf*): Likewise.
256 (powerpcle-*-eabisim*): Likewise.
257 (powerpcle-*-eabi*): Likewise.
258 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
259 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
260 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
263 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
265 * Makefile.in (UNWIND_H): Remove.
266 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
267 ../libgcc/Makefile.in.
268 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
269 (LIBUNWINDDEP): Remove.
270 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
271 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
272 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
273 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
274 Don't copy $(UNWIND_H).
275 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
276 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
277 * aclocal.m4: Regenerate.
278 * configure: Regenerate.
279 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
280 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
281 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
282 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
283 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
284 * config/arm/libunwind.S, config/arm/pr-support.c,
285 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
286 ../libgcc/config/arm.
287 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
288 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
289 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
290 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
291 ($(T)frvend$(objext)): Likewise.
292 * config/ia64/t-glibc (LIB2ADDEH): Remove.
293 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
294 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
295 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
296 ../libgcc/config/ia64.
297 * config/ia64/t-hpux (LIB2ADDEH): Remove.
298 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
299 * config/ia64/t-vms (LIB2ADDEH): Remove.
300 * config/ia64/vms.h (UNW_IVMS_MODE,
301 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
302 * config/picochip/t-picochip (LIB2ADDEH): Remove.
303 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
304 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
305 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
306 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
307 $(srcdir)/../libgcc to refer to unwinder sources.
308 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
309 * config/t-darwin (LIB2ADDEH): Remove.
310 * config/t-freebsd (LIB2ADDEH): Remove.
311 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
312 * config/t-libunwind-elf: Move to ../libgcc/config.
313 * config/t-linux (LIB2ADDEH): Remove.
314 * config/t-sol2 (LIB2ADDEH): Remove.
315 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
316 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
318 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
320 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
322 * doc/invoke.texi: Document core-avx-i.
324 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
326 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
328 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
330 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
331 result of multiple results reduction when extracting the final
332 value using scalar code.
334 2011-08-05 Richard Guenther <rguenther@suse.de>
336 PR tree-optimization/49984
337 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
339 2011-08-05 Richard Guenther <rguenther@suse.de>
341 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
342 return true for constant integer ranges.
343 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
344 BIT_IOR_EXPR handling.
346 2011-08-04 Kai Tietz <ktietz@redhat.com>
348 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
349 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
351 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
353 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
354 pattern def statement, and its access macro.
355 (NUM_PATTERNS): Set to 5.
356 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
357 pattern def statement.
358 (vect_transform_loop): Likewise.
359 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
360 function vect_recog_over_widening_pattern ().
361 (vect_operation_fits_smaller_type): New function.
362 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
364 (vect_pattern_recog_1): Move the code that marks pattern
365 statements to vect_mark_pattern_stmts (), and call it. Update
367 * tree-vect-stmts.c (vect_supportable_shift): New function.
368 (vect_analyze_stmt): Handle pattern def statement.
369 (new_stmt_vec_info): Initialize pattern def statement.
371 2011-08-04 Richard Henderson <rth@redhat.com>
374 * config/i386/i386.c (ix86_expand_call): Don't create nested
375 PARALLELs for TARGET_VZEROUPPER.
376 (ix86_split_call_vzeroupper): Fix extraction of the original call.
377 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
378 recognize nested PARALLELs.
379 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
380 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
381 *sibcall_value_pop_vzeroupper): Likewise.
383 2011-08-04 Richard Henderson <rth@redhat.com>
386 * calls.c (expand_call): Use fixup_args_size_notes for
388 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
389 in non-standard modes.
391 2011-08-04 Jakub Jelinek <jakub@redhat.com>
393 * gcc.c (self_spec): New variable.
394 (static_specs): Add self_spec.
395 (main): Call do_self_spec on "self_spec" specs after reading
396 user specs files. Move compare_debug handling right after that.
398 2011-08-04 Richard Guenther <rguenther@suse.de>
400 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
401 (value_range_nonnegative_p): New function.
402 (ssa_name_nonnegative_p): Use it.
403 (value_range_constant_singleton): New function.
404 (op_with_constant_singleton_value_range): Use it.
405 (extract_range_from_binary_expr_1): New function, split out from ...
406 (extract_range_from_binary_expr): ... this. Remove fallback
407 constant folding done here.
409 2011-08-04 Richard Guenther <rguenther@suse.de>
411 PR tree-optimization/49806
412 * tree-vrp.c (op_with_boolean_value_range_p): New function.
413 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
414 a new statement for a final conversion to bool.
416 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
418 * gengtype-state.c: Include "bconfig.h" if
419 GENERATOR_FILE is defined, "config.h" otherwise.
420 * gengtype.c: Likewise.
421 * gengtype-lex.l: Likewise.
422 * gengtype-parse.c: Likewise.
423 * Makefile.in (gengtype-lex.o-warn): New variable.
424 (plugin_resourcesdir): Likewise.
425 (plugin_bindir): Likewise.
426 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
427 (MOSTLYCLEANFILES): Add gengtype$(exeext).
428 (native): Depend on gengtype$(exeext) is $enable_plugin
430 (gtype.state): Depend on s-gtype. Use temporary file.
431 (gengtype-lex.o): New rule.
432 (gengtype-parse.o): Likewise.
433 (gengtype-state.o): Likewise.
434 (gengtype$(exeext)): Likewise.
435 (install-gengtype): Likewise.
436 (gengtype.o): Likewise.
437 (build/gengtype.o): Depend on version.h.
438 (build/gengtype-state): Depend on double-int.h, version.h,
439 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
440 (install-plugin): Depend on install-gengtype.
442 2011-08-04 Jakub Jelinek <jakub@redhat.com>
445 * tree.h (init_attributes): New prototype.
446 * attribs.c (init_attributes): No longer static.
448 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
450 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
453 2011-08-03 David Li <davidxl@google.com>
455 * tree-optimize.c (execute_fixup_cfg): Fix up entry
456 outgoing edge counts after inlining.
458 2011-08-03 David Li <davidxl@google.com>
460 * profile.c (compute_branch_probabilities): Compute
461 function frequency after profile annotation.
463 2011-08-04 Alan Modra <amodra@gmail.com>
465 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
466 use_backchain_to_restore_sp initialisation.
467 (rs6000_legitimate_offset_address_p): Simplify offset test.
469 2011-08-03 Richard Henderson <rth@redhat.com>
471 * config/spu/spu.md: Use define_c_enum instead of define_constants.
472 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
475 2011-08-03 Richard Henderson <rth@redhat.com>
478 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
480 2011-08-03 Jakub Jelinek <jakub@redhat.com>
482 PR tree-optimization/49948
483 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
485 2011-08-03 Anatoly Sokolov <aesok@post.ru>
487 * config/m32c/m32c.c (class_sizes): Remove.
488 (reduce_class): Change arguments and return type to reg_class_t.
489 Change type cc var to HARD_REG_SET. Change type best var to
490 reg_class_t. Change type best_size var to unsigned int. Remove
491 initialization class_sizes var. Use reg_class_size array instead
492 of class_sizes. Use reg_class_contents array instead
495 2011-08-03 Richard Guenther <rguenther@suse.de>
498 * fold-const.c (fold_binary_loc): Only associate
499 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
502 2011-08-03 Alan Modra <amodra@gmail.com>
504 PR rtl-optimization/49941
505 * jump.c (mark_jump_label): Comment.
506 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
507 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
508 (mark_used_flags): Don't mark RETURN.
510 2011-08-03 Richard Guenther <rguenther@suse.de>
512 PR tree-optimization/49938
513 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
514 deal with a POLYNOMIAL_CHREC.
516 2011-08-03 Revital Eres <revital.eres@linaro.org>
518 * modulo-sched.c (calculate_stage_count,
519 calculate_must_precede_follow, get_sched_window,
520 try_scheduling_node_in_cycle, remove_node_from_ps): Add
522 (update_node_sched_params, set_must_precede_follow, optimize_sc):
524 (reset_sched_times): Call update_node_sched_params.
525 (sms_schedule): Call optimize_sc.
526 (get_sched_window): Change function arguments.
527 (sms_schedule_by_order): Update call to get_sched_window.
528 Call set_must_precede_follow.
529 (calculate_stage_count): Add function argument.
531 2011-08-02 Richard Henderson <rth@redhat.com>
535 * reg-notes.def (REG_ARGS_SIZE): New.
536 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
537 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
538 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
539 different stack levels.
540 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
541 (maybe_move_args_size_note): New.
542 (combine_stack_adjustments_for_block): Use it.
543 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
544 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
545 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
546 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
548 (queued_args_size): Remove.
549 (add_cfi_args_size): Assert size is non-negative.
550 (stack_adjust_offset, dwarf2out_args_size): Remove.
551 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
552 (notice_args_size, notice_eh_throw): New.
553 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
554 (dwarf2out_frame_debug_adjust_cfa): Likewise.
555 (dwarf2out_frame_debug_cfa_offset): Likewise.
556 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
557 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
558 (change_cfi_row): Don't emit args_size.
559 (maybe_record_trace_start_abnormal): Split out from ...
560 (maybe_record_trace_start): Here. Set args_size_undefined.
561 (create_trace_edges): Update to match.
562 (scan_trace): Handle REG_ARGS_SIZE.
563 (connect_traces): Connect args_size between EH insns.
564 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
565 * explow.c (suppress_reg_args_size): New.
566 (adjust_stack_1): Split out from ...
567 (adjust_stack): ... here.
568 (anti_adjust_stack): Use it.
569 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
570 * expr.c (mem_autoinc_base): New.
571 (fixup_args_size_notes): New.
572 (emit_single_push_insn_1): Rename from emit_single_push_insn.
573 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
574 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
575 * reload1.c (reload_as_needed): Likewise.
576 * rtl.h (fixup_args_size_notes): Declare.
578 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
581 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
583 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
584 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
586 2011-08-02 Richard Henderson <rth@redhat.com>
588 * config/h8300/h8300.c (push, pop): Return the insn.
589 (h8300_swap_into_er6): Generate correct unwind info.
590 (h8300_swap_out_of_er6): Likewise.
591 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
592 complex cfa expression.
593 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
595 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
597 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
599 2011-08-02 Richard Henderson <rth@redhat.com>
602 * config/h8300/h8300.c (h8300_move_ok): New.
603 * config/h8300/h8300-protos.h: Declare it.
604 * config/h8300/h8300.md (P): New mode iterator.
605 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
606 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
607 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
608 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
609 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
610 and pushqi1_h8300hs_normal; use PRE_MODIFY and
611 register_no_sp_elim_operand.
612 (*pushhi1_h8300hs_<P>): Similarly.
613 (pushqi1, pushhi1, pushhi1_h8300): Remove.
614 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
616 2011-08-02 Richard Henderson <rth@redhat.com>
619 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
621 2011-08-02 Jakub Jelinek <jakub@redhat.com>
623 * c-parser.c (enum c_parser_prec): New enum, moved from within
624 c_parser_binary_expression.
625 (c_parser_binary_expression): Add PREC argument. Stop parsing
626 if operator has lower or equal precedence than PREC.
627 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
629 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
630 Adjust c_finish_omp_atomic caller.
631 (c_parser_omp_taskyield): New function.
632 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
633 (c_parser_omp_clause_name): Handle final and mergeable clauses.
634 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
636 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
637 and PRAGMA_OMP_CLAUSE_MERGEABLE.
638 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
639 (c_parser_omp_clause_reduction): Handle min and max.
640 * c-typeck.c (c_finish_omp_clauses): Don't complain about
641 const qualified predetermined vars in firstprivate clause.
642 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
643 Handle MIN_EXPR and MAX_EXPR.
644 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
645 and OMP_CLAUSE_MERGEABLE.
646 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
647 and OMP_ATOMIC_CAPTURE_NEW.
648 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
649 OMP_CLAUSE_MERGEABLE.
650 (omp_clause_code_name): Likewise.
651 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
652 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
653 and OMP_CLAUSE_MERGEABLE.
654 (OMP_CLAUSE_FINAL_EXPR): Define.
655 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
656 OMP_CLAUSE_MERGEABLE.
657 (expand_task_call): Likewise.
658 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
659 (expand_omp_atomic_fetch_op): Handle cases where old or new
660 value is needed afterwards.
661 (expand_omp_atomic): Call expand_omp_atomic_load resp.
662 expand_omp_atomic_store.
663 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
664 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
665 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
666 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
667 * tree-nested.c (convert_nonlocal_omp_clauses,
668 convert_local_omp_clauses): Likewise.
669 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
670 OMP_ATOMIC_CAPTURE_NEW): New.
671 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
672 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
674 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
675 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
676 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
678 2011-08-02 Kai Tietz <ktietz@redhat.com>
680 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
682 (ssa_forward_propagate_and_combine): Interprete result of
683 forward_propagate_comparison.
684 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
685 boolean-typed operands for comparisons.
687 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
689 * config/avr/libgcc.S: Gather related function in the
691 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
692 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
694 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
695 __udivmodsi4, __divmodsi4, __prologue_saves__,
696 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
697 __do_copy_data, __do_clear_bss, __do_global_ctors,
698 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
700 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
703 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
704 (stack_protect_test): The pattern compares ptr_mode value.
706 2011-08-02 Alan Modra <amodra@gmail.com>
708 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
709 note for save_LR_around_toc_setup sequence.
711 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
713 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
715 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
716 Joseph Myers <joseph@codesourcery.com>
718 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
719 * hwint.c: Include diagnostic-core.h.
724 (least_common_multiple): Moved here...
725 * hwint.h (gcd): ... from here.
726 (least_common_multiple): ... from here.
727 (HOST_WIDE_INT_MIN): New.
728 (HOST_WIDE_INT_MAX): New.
731 (pos_mul_hwi): Declared.
733 (least_common_multiple): Declared.
734 * omega.c (check_pos_mul): Removed.
735 (check_mul): Removed.
736 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
737 mul_hwi instead of check_mul.
739 2011-08-01 Richard Henderson <rth@redhat.com>
742 * config/avr/avr.h (PUSH_ROUNDING): New.
743 * config/avr/avr.md (pushqi1): Rename from *pushqi.
744 (*pushhi, *pushsi, *pushsf): Remove.
745 (MPUSH): New mode iterator.
746 (push<MPUSH>1): New expander.
748 2011-08-01 Anatoly Sokolov <aesok@post.ru>
750 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
751 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
752 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
753 mmix_preferred_output_reload_class): Remove.
754 * config/mmix/mmix.c (mmix_preferred_reload_class,
755 mmix_preferred_output_reload_class): Make static. Change rclass
756 argument and return type to reg_class_t.
757 (TARGET_PREFERRED_RELOAD_CLASS,
758 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
760 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
762 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
765 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
768 * config/i386/i386.md (PTR): New.
769 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
770 (stack_protect_test): Likewise.
771 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
772 (stack_tls_protect_set_<mode>): Likewise.
773 (stack_tls_protect_test_<mode>): Likewise.
775 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
778 * config/i386/i386.c (ix86_address_subreg_operand): New.
779 (ix86_decompose_address): Use ix86_address_subreg_operand.
780 (ix86_legitimate_address_p): Do not assert that subregs satisfy
781 register_no_elim_operand in DImode.
783 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
785 PR tree-optimization/49926
786 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
787 in a chain doesn't have uses both inside and outside the loop.
789 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
791 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
792 * config/avr/avr-devices.c (avr_mcu_types): Use it.
793 * config/avr/avr-mcus.def (AVR_MCU): Use it.
794 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
795 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
796 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
797 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
798 to detect if XJMP must not be skipped.
800 2011-08-02 Alan Modra <amodra@gmail.com>
802 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
804 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
805 (rs6000_emit_prologue): Don't prematurely return when
806 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
807 save_toc_in_prologue case.
808 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
811 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
813 * config/avr/avr-devices.c: Delete SVN property svn:executable.
814 * config/avr/predicates.md: Ditto.
815 * config/avr/driver-avr.c: Ditto.
816 * config/avr/genopt.sh: Set SVN property svn:executable to *.
818 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
820 * calls.c (emit_library_call_value_1): Declare size only if
821 BLOCK_REG_PADDING is defined.
823 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
826 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
827 (x86_64-*-*): Likewise.
828 * config/i386/i386.opt (mlzcnt): New.
829 * config/i386/abmintrin.h: File removed.
830 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
831 * config/i386/lzcntintrin.h: ... here. New file.
832 (__lzcnt): Rename to ...
833 (__lzcnt32): ... this.
834 * config/i386/bmiintrin.h (head): Update copyright year.
835 (__lzcnt_u16): Removed.
836 (__lzcnt_u32): Likewise.
837 (__lzcnt_u64): Likewise.
838 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
839 is defined, remove abmintrin.h.
840 * config/i386/cpuid.h (bit_LZCNT): New.
841 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
843 * config/i386/i386-c.c (ix86_target_macros_internal): Define
845 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
846 (ix86_option_override_internal): Handle LZCNT option.
847 (ix86_valid_target_attribute_inner_p): Likewise.
848 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
849 * config/i386/i386.h (TARGET_LZCNT): New.
850 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
851 * config/i386/i386.md (clz<mode>2): Update insn constraint.
852 (clz<mode>2_lzcnt): Likewise.
853 * doc/invoke.texi: Mention -mlzcnt option.
854 * doc/extend.texi: Likewise.
856 2011-08-01 Julian Brown <julian@codesourcery.com>
858 * configure.ac (fixed-point): Add ARM support.
859 * configure: Regenerate.
860 * config/arm/arm.c (arm_fixed_mode_set): New struct.
861 (arm_set_fixed_optab_libfunc): New.
862 (arm_set_fixed_conv_libfunc): New.
863 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
865 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
866 return values in SImode.
867 (arm_return_in_msb): Return fixed-point types in the msb.
868 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
870 (arm_scalar_mode_supported_p): Support fixed-point modes.
871 (arm_vector_mode_supported_p): Support vector fixed-point modes.
872 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
873 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
874 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
875 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
876 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
878 (qaddsub_suf): New mode attribute.
879 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
881 * config/arm/predicates.md (sat_shift_operator): New predicate.
882 * config/arm/arm-fixed.md: New.
883 * config/arm/arm.md: Include arm-fixed.md.
884 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
886 2011-08-01 Julian Brown <julian@codesourcery.com>
888 * calls.c (emit_library_call_value_1): Support padding for libcall
889 arguments and return values.
890 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
891 downwards in big-endian mode.
893 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
896 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
897 * config/sol2-protos.h: Likewise.
898 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
900 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
901 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
903 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
905 2011-08-01 Julian Brown <julian@codesourcery.com>
907 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
909 2011-08-01 Julian Brown <julian@codesourcery.com>
911 * final.c (output_addr_const): Print fixed-point constants as
914 2011-08-01 Richard Guenther <rguenther@suse.de>
916 * stor-layout.c (initialize_sizetypes): Properly sign-extend
917 bitsiztype TYPE_MAX_VALUE.
919 2011-08-01 Julian Brown <julian@codesourcery.com>
921 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
924 2011-07-31 Richard Henderson <rth@redhat.com>
926 * config/h8300/crti.asm: Add flags to .section directive.
927 * config/h8300/crtn.asm: Likewise.
929 2011-07-31 Richard Henderson <rth@redhat.com>
931 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
932 * tree.c (build_common_tree_nodes): Likewise.
934 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
937 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
938 (divsi3_i1): Likewise.
940 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
942 PR tree-optimization/49749
943 * tree-ssa-reassoc.c (get_rank): New forward declaration.
944 (PHI_LOOP_BIAS): New macro.
945 (phi_rank): New function.
946 (loop_carried_phi): Likewise.
947 (propagate_rank): Likewise.
948 (get_rank): Add calls to phi_rank and propagate_rank.
950 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
952 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
954 (PTRDIFF_TYPE): Likewise.
956 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
959 * config/i386/i386.md (strset): Do not expand strset_singleop
960 when %eax or $edi are fixed.
961 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
962 (*strsetsi_1): Ditto.
963 (*strsethi_1): Ditto.
964 (*strsetqi_1): Ditto.
965 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
966 (*rep_stossi): Ditto.
967 (*rep_stosqi): Ditto.
968 (*strlenqi_1): Ditto.
969 (cmpstrnsi): Also fail when %ecx is fixed.
970 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
971 (*cmpstrnqi_1): Ditto.
972 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
973 (*strmovsi_1): Ditto.
974 (*strmovhi_1): Ditto.
975 (*strmovqi_1): Ditto.
976 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
980 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
983 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
984 Disable instruction scheduling for non-ColdFire targets.
985 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
987 2011-07-31 Revital Eres <revital.eres@linaro.org>
989 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
990 of anti-dep edge from a branch.
991 (add_cross_iteration_register_deps): Create anti-dep edge from
994 2011-07-31 Revital Eres <revital.eres@linaro.org>
996 * modulo-sched.c: Change comment.
997 (reset_sched_times): Fix print message.
998 (print_partial_schedule): Add print info.
1000 2011-07-31 Tom de Vries <tom@codesourcery.com>
1003 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1004 get_object_alignment and TYPE_ALIGN.
1006 2011-07-30 Tom de Vries <tom@codesourcery.com>
1009 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1010 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1012 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1014 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1016 (cpu_types): New array.
1017 (cputype): New function.
1018 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1019 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1020 * config.host: Also use driver-native.o, mips/x-native on
1022 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1023 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1024 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1026 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1030 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1031 in nested parallel and outer is a gimple_reg, mark it as addressable
1032 and set its bit in task_shared_vars bitmap too.
1034 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1036 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1038 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1040 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1041 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1042 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1043 AMASK_LOCKPFTCHOK): Define.
1044 (host_detect_local_cpu): Remove buf, f, cpu_names.
1045 Define cpu_types, implver, amask.
1046 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1048 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1050 * config/alpha/osf5.h [__alpha__ || __alpha]
1051 (host_detect_local_cpu): Declare.
1052 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1053 (DRIVER_SELF_SPECS): Define.
1055 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1058 * config/i386/i386.md (*load_tp_x32): New.
1059 (*load_tp_x32_zext): Ditto.
1060 (*add_tp_x32): Ditto.
1061 (*add_tp_x32_zext): Ditto.
1062 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1063 (*add_tp_<mode>): Ditto.
1064 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1065 ptr_mode and convert to Pmode if needed.
1067 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1070 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1071 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1072 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1073 Add X to register footprint: Clobber r26/r27.
1075 2011-07-29 Richard Guenther <rguenther@suse.de>
1077 * builtins.c (fold_builtin_signbit): Build the comparison
1080 2011-07-29 Richard Guenther <rguenther@suse.de>
1082 PR tree-optimization/49893
1083 * tree-predcom.c (suitable_reference_p): Volatile references
1086 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1089 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1090 (__ctzsi2): Result for 0 may be undefined.
1091 (__ctzhi2): Result for 0 may be undefined.
1092 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1093 (__popcountsi2): Ditto. And don't clobber r26.
1094 (__popcountdi2): Ditto. And don't clobber r27.
1095 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1096 (parityhi2): New expand.
1097 (paritysi2): New expand.
1098 (popcounthi2): New expand.
1099 (popcountsi2): New expand.
1100 (clzhi2): New expand.
1101 (clzsi2): New expand.
1102 (ctzhi2): New expand.
1103 (ctzsi2): New expand.
1104 (ffshi2): New expand.
1105 (ffssi2): New expand.
1106 (copysignsf3): New insn.
1107 (bswapsi2): New expand.
1108 (*parityhi2.libgcc): New insn.
1109 (*parityqihi2.libgcc): New insn.
1110 (*paritysihi2.libgcc): New insn.
1111 (*popcounthi2.libgcc): New insn.
1112 (*popcountsi2.libgcc): New insn.
1113 (*popcountqi2.libgcc): New insn.
1114 (*popcountqihi2.libgcc): New insn-and-split.
1115 (*clzhi2.libgcc): New insn.
1116 (*clzsihi2.libgcc): New insn.
1117 (*ctzhi2.libgcc): New insn.
1118 (*ctzsihi2.libgcc): New insn.
1119 (*ffshi2.libgcc): New insn.
1120 (*ffssihi2.libgcc): New insn.
1121 (*bswapsi2.libgcc): New insn.
1123 2011-07-29 Richard Guenther <rguenther@suse.de>
1125 * tree-vrp.c (get_value_range): Only set parameter default
1126 definitions to varying, leave others at undefined.
1127 (extract_range_from_binary_expr): Fix undefined handling.
1128 (vrp_visit_phi_node): Handle merged undefined state.
1130 2011-07-29 Wei Guozhi <carrot@google.com>
1132 PR rtl-optimization/49799
1133 * combine.c (make_compound_operation): Check if the bit field is valid
1134 before change it to bit field extraction.
1136 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1138 PR rtl-optimization/49891
1139 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1140 newly created returnjumps.
1142 2011-07-28 DJ Delorie <dj@redhat.com>
1144 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1145 local frame in a naked function, and produce a suitable error for
1148 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1149 registers to be reloaded in HI classes when the target is HI.
1151 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1153 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1154 bound_one, bound_two.
1156 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1159 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1161 (translate_clast): Same.
1162 (translate_clast_assignment): New.
1164 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1166 PR tree-optimization/49876
1167 * sese.c (rename_uses): Do not return false on gloog_error: set
1168 the new_expr to integer_zero_node and continue code generation.
1169 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1171 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1174 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1175 arguments also check if they aren't initialized with a MODE_INT
1176 mode of the same size.
1178 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1180 * expr.c (get_bit_range): Handle *MEM_REF's.
1182 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1184 * rtlanal.c (tablejump_p): False for returns.
1185 * reorg.c (first_active_target_insn): New static function.
1186 (find_end_label): Set JUMP_LABEL for a new returnjump.
1187 (optimize_skip, get_jump_flags, rare_destination,
1188 mostly_true_jump, get_branch_condition,
1189 steal_delay_list_from_target, own_thread_p,
1190 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1191 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1192 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1193 * jump.c (delete_related_insns): Likewise.
1194 (jump_to_label_p): New function.
1195 (redirect_target): New static function.
1196 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1197 (redirect_jump_1): Assert that the new label is nonnull.
1198 (redirect_jump): Likewise.
1199 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1200 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1202 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1203 changed. Ensure that the right label is passed to redirect_jump.
1204 * function.c (emit_return_into_block,
1205 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1206 ret_rtx in their JUMP_LABEL.
1207 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1208 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1209 pass ret_rtx as label.
1210 * cfglayout.c (fixup_reorder_chain): Use
1211 force_nonfallthru_and_redirect rather than force_nonfallthru.
1212 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1213 * rtl.h (ANY_RETURN_P): New macro.
1214 (jump_to_label_p): Declare.
1215 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1217 (mark_target_live_regs): Likewise.
1218 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1219 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1220 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1221 alpha_tablejump_best_label): Remove functions.
1222 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1223 alpha_tablejump_best_label): Remove declarations.
1224 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1225 ret_rtx in JUMP_LABELs.
1226 * config/arm/arm.c (is_jump_table): Likewise.
1228 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1230 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1231 special predicate. Remove explicit mode checks.
1233 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1235 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1236 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1239 * dwarf2out.c (size_of_die, value_format, output_die): Use
1240 DW_FORM_udata instead of DW_FORM_data[48] for
1241 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1243 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1245 * config/i386/i386.md (*tls_global_dynamic_64): Update
1248 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1252 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1253 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1254 (tls_dynamic_gnu2_64): Ditto.
1255 (*tls_dynamic_gnu2_lea_64): Ditto.
1256 (*tls_dynamic_gnu2_call_64): Ditto.
1257 (*tls_dynamic_gnu2_combine_64): Ditto.
1259 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1261 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1263 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1266 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1268 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1270 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1271 before the core constraints. Adjust attributes.
1272 ("*thumb2_movdf_vfp"): Likewise.
1274 2011-07-28 Kai Tietz <ktietz@redhat.com>
1276 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1277 (simplify_truth_ops_using_ranges): Likewise.
1278 (build_assert_expr_for): Likewise.
1279 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1280 and handle BIT_NOT_EXPR for truth-operation.
1282 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1285 Undo r176835 from trunk
1286 2011-07-27 Georg-Johann Lay
1288 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1291 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1292 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1293 * config/avr/libgcc.S (__mulsi3): Rewrite.
1294 (__mulhisi3): Rewrite.
1295 (__umulhisi3): Rewrite.
1296 (__usmulhisi3): New.
1300 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1302 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1303 (pseudo_register_or_const_int_operand): New.
1304 (combine_pseudo_register_operand): New.
1308 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1309 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1310 (any_extend, any_extend2): New code iterators.
1311 (extend_prefix): New code attribute.
1312 (mulsi3): Rewrite. Turn insn to expander.
1315 (usmulhisi3): New expander.
1316 (*mulsi3): New insn-and-split.
1317 (mulu<mode>si3): New insn-and-split.
1318 (muls<mode>si3): New insn-and-split.
1319 (mulohisi3): New insn-and-split.
1320 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1321 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1322 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1323 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1325 (*mulsi3_call): Rewrite.
1326 (*mulhisi3_call): Rewrite.
1327 (*umulhisi3_call): Rewrite.
1328 (*usmulhisi3_call): New insn.
1329 (*muluhisi3_call): New insn.
1330 (*mulshisi3_call): New insn.
1331 (*mulohisi3_call): New insn.
1332 (extendqihi2): Use combine_pseudo_register_operand as predicate
1334 (extendqisi2): Ditto.
1335 (zero_extendqihi2): Ditto.
1336 (zero_extendqisi2): Ditto.
1337 (zero_extendhisi2): Ditto.
1338 (extendhisi2): Ditto. Don't early-clobber operand 0.
1340 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1342 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1344 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1346 PR tree-optimization/49471
1347 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1348 iv only when the largest type is unsigned. Do not call
1349 lang_hooks.types.type_for_size.
1351 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1354 * graphite-poly.c (apply_poly_transforms): Disable legality check
1355 after an openscop read.
1357 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1360 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1361 copy_bb_and_scalar_dependences.
1362 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1363 (graphite_copy_stmts_from_block): Update call to rename_uses.
1364 (copy_bb_and_scalar_dependences): Update call to
1365 graphite_copy_stmts_from_block.
1366 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1368 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1371 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1372 (__ctzsi2): Result for 0 may be undefined.
1373 (__ctzhi2): Result for 0 may be undefined.
1374 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1375 (__popcountsi2): Ditto. And don't clobber r26.
1376 (__popcountdi2): Ditto. And don't clobber r27.
1377 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1378 (parityhi2): New expand.
1379 (paritysi2): New expand.
1380 (popcounthi2): New expand.
1381 (popcountsi2): New expand.
1382 (clzhi2): New expand.
1383 (clzsi2): New expand.
1384 (ctzhi2): New expand.
1385 (ctzsi2): New expand.
1386 (ffshi2): New expand.
1387 (ffssi2): New expand.
1388 (copysignsf3): New insn.
1389 (bswapsi2): New expand.
1390 (*parityhi2.libgcc): New insn.
1391 (*parityqihi2.libgcc): New insn.
1392 (*paritysihi2.libgcc): New insn.
1393 (*popcounthi2.libgcc): New insn.
1394 (*popcountsi2.libgcc): New insn.
1395 (*popcountqi2.libgcc): New insn.
1396 (*popcountqihi2.libgcc): New insn-and-split.
1397 (*clzhi2.libgcc): New insn.
1398 (*clzsihi2.libgcc): New insn.
1399 (*ctzhi2.libgcc): New insn.
1400 (*ctzsihi2.libgcc): New insn.
1401 (*ffshi2.libgcc): New insn.
1402 (*ffssihi2.libgcc): New insn.
1403 (*bswapsi2.libgcc): New insn.
1405 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1407 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1408 the mode of symbolic_opreand RTXes.
1410 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1413 for pic_32bit_operand RTXes.
1414 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1417 2011-07-27 Kai Tietz <ktietz@redhat.com>
1419 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1421 (ix86_handle_abi_attribute): Allow function attributes
1422 ms_abi/sysv_abi in 32-bit mode, too.
1423 * doc/extend.texi: Adjust attribute documentation.
1425 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1426 expression handling.
1427 (and_var_with_comparison_1): Likewise.
1429 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1431 * params.h (ALLOW_STORE_DATA_RACES): New.
1432 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1433 * Makefile.in (expr.o): Depend on PARAMS_H.
1434 * machmode.h (get_best_mode): Add argument.
1435 * fold-const.c (optimize_bit_field_compare): Add argument to
1437 (fold_truthop): Same.
1438 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1439 * expr.c (emit_group_store): Same.
1440 (copy_blkmode_from_reg): Same.
1441 (write_complex_part): Same.
1442 (optimize_bitfield_assignment_op): Add argument.
1443 Add argument to get_best_mode.
1444 (get_bit_range): New.
1445 (expand_assignment): Calculate maxbits and pass it down accordingly.
1446 (store_field): New argument.
1447 (expand_expr_real_2): New argument to store_field. Include params.h.
1448 * expr.h (store_bit_field): New argument.
1449 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1450 into account maxbits.
1451 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1453 * expmed.c (store_bit_field_1): New argument. Use it.
1454 (store_bit_field): Same.
1455 (store_fixed_bit_field): Same.
1456 (store_split_bit_field): Same.
1457 (extract_bit_field_1): Pass new argument to get_best_mode.
1458 (extract_bit_field): Same.
1459 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1460 * doc/invoke.texi: Document parameter allow-store-data-races.
1462 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1464 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1466 2011-07-27 Kai Tietz <ktietz@redhat.com>
1468 * tree-vrp.c (extract_range_from_binary_expr): Remove
1469 TRUTH-binary cases and add new bitwise-cases.
1470 (extract_range_from_assignment): Likewise.
1471 (register_edge_assert_for_1): Likeiwise.
1472 (register_edge_assert_for): Likewise.
1473 (simplify_truth_ops_using_ranges): Likewise.
1474 (simplify_stmt_using_ranges): Likewise.
1476 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1479 * config/i386/i386.c (ix86_delegitimize_address): Call
1480 simplify_gen_subreg for PIC with mode of x only if modes of
1481 x and orig_x are different.
1483 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1485 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1486 to GC allocated copy of the string.
1487 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1488 before .debug_line, not after it.
1490 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1493 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1494 evolution_function_is_affine_p on CHREC_RIGHT.
1496 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1498 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1499 lang_hooks.types.type_for_size.
1501 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1504 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1505 loops using wrapping semantics.
1507 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1510 * tree-scalar-evolution.c (instantiate_scev_r): Return
1511 chrec_dont_know for ADDR_EXPR.
1513 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1514 H.J. Lu <hongjiu.lu@intel.com>
1518 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1519 if legitimize_tls_address returned operand in wrong mode. Allow
1520 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1521 if legitimize_pic_address returned operand in wrong mode.
1523 2011-07-26 Martin Jambor <mjambor@suse.cz>
1525 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1526 return false for invariants.
1528 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1530 * config/i386/i386.md (add->lea splitter): Implement using SWI
1531 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1532 (add->lea zext splitter): Change operand 2 predicate to
1533 x86_64_nonmemory_operand.
1535 2011-07-26 Richard Guenther <rguenther@suse.de>
1537 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1538 frequency makes everything hot.
1540 2011-07-26 Richard Guenther <rguenther@suse.de>
1542 PR tree-optimization/49840
1543 * tree-vrp.c (range_fits_type_p): Properly handle full
1544 double-int precision.
1546 2011-07-26 Martin Jambor <mjambor@suse.cz>
1549 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1551 (update_specialized_profile): Likewise.
1553 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1554 H.J. Lu <hongjiu.lu@intel.com>
1559 * config/i386/i386.md (i): Change SImode attribute to "e".
1560 (g): Change SImode attribute to "rme".
1561 (di): Change SImode attribute to "nF".
1562 (general_operand): Change SImode attribute to x86_64_general_operand.
1563 (general_szext_operand): Change SImode attribute to
1564 x86_64_szext_general_operand.
1565 (immediate_operand): Change SImode attribute to
1566 x86_64_immediate_operand.
1567 (nonmemory_operand): Change SImode attribute to
1568 x86_64_nonmemory_operand.
1569 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1570 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1571 (*lea_1): Use SWI48 mode iterator.
1572 (*lea_1_zext): New insn pattern.
1573 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1575 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1576 Update operand constraints.
1577 (addsi_1_zext): Ditto.
1578 (*add<mode>2): Ditto.
1579 (*addsi_3_zext): Ditto.
1580 (*subsi_1_zext): Ditto.
1581 (*subsi_2_zext): Ditto.
1582 (*subsi_3_zext): Ditto.
1583 (*addsi3_carry_zext): Ditto.
1584 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1585 (*mulsi3_1_zext): Ditto.
1587 (*andsi_1_zext): Ditto.
1588 (*andsi_2_zext): Ditto.
1589 (*<any_or:code>si_1_zext): Ditto.
1590 (*<any_or:code>si_2_zext): Ditto.
1591 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1592 (*and<mode>_2): Ditto.
1593 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1594 (add->lea splitter): Check operand modes in insn constraint. Extend
1595 operands less than SImode wide to SImode.
1596 (add->lea zext splitter): Do not extend input operands to DImode.
1597 (*lea_general_1): Handle only QImode and HImode operands.
1598 (*lea_general_2): Ditto.
1599 (*lea_general_3): Ditto.
1600 (*lea_general_1_zext): Remove.
1601 (*lea_general_2_zext): Ditto.
1602 (*lea_general_3_zext): Ditto.
1603 (*lea_general_4): Check operand modes in insn constraint. Extend
1604 operands less than SImode wide to SImode.
1605 (ashift->lea splitter): Ditto.
1606 * config/i386/i386.c (ix86_print_operand_address): Print address
1607 registers with 'q' modifier on 64bit targets.
1608 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1609 predicate. Reject non-SI and non-DI modes.
1611 2011-07-25 Andrew Pinski <apinski@cavium.com>
1614 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1615 TREE_THIS_NOTRAP into the inner most MEM_REF.
1616 Always copy TREE_THIS_VOLATILE.
1617 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1618 arguments are not volatile references.
1620 2011-07-25 Richard Henderson <rth@redhat.com>
1622 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1623 * final.c (final_scan_insn): Don't test for it.
1624 (rest_of_clean_state): Likewise.
1626 2011-07-25 Richard Henderson <rth@redhat.com>
1629 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1630 (emit_frame_save): Likewise.
1631 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1632 insn onto a dummy blockage insn after the join label.
1634 2011-07-25 Richard Henderson <rth@redhat.com>
1636 * dwarf2cfi.c (dw_trace_info): Add ID member.
1637 (get_trace_index): Remove. Change users to use ID member.
1638 (before_next_cfi_note): New.
1639 (connect_traces): Remove unreachable traces before the main loop.
1640 Look across one trace and generate remember/restore_state if needed.
1642 2011-07-25 Richard Henderson <rth@redhat.com>
1644 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1646 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1648 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1650 * genattr-common.c ... here.
1651 (main): Call gen_attr.
1652 * optc-gen.awk: Make generated program include insn-attr-common.h .
1653 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1655 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1657 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1658 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1659 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1660 m32c_print_operand, m32c_print_operand_address): Remove.
1661 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1662 Change return type to bool. Change argument type to bool.
1663 (m32c_print_operand, m32c_print_operand_address): Make static.
1664 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1665 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1667 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1669 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1670 attributes): Document mmap.
1672 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1674 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1675 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1676 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1677 mmix_print_operand, mmix_print_operand_address): Remove.
1678 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1679 Change return type to bool. Change argument type to bool.
1680 (mmix_print_operand, mmix_print_operand_address): Make static.
1681 (mmix_intval, mmix_output_condition): Change 'x' argument type
1683 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1684 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1686 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
1689 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
1690 shift counter for x << x and x >> x shifts.
1692 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1695 * config.gcc: Reject *-*-solaris2 configuration.
1697 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
1699 PR tree-optimization/49809
1700 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
1701 gimple_get_lhs instead of gimple_assign_lhs.
1703 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1705 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
1707 2011-07-25 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/49822
1710 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1711 more. Make sure to preserve stmts with side-effects. Properly
1712 handle virtual defs, follow a longer def chain.
1714 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
1719 * Makefile.in: Do not flatten c-family directory when installing
1722 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
1724 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
1725 original nodes if we are dealing with virtual clones.
1727 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
1729 * common/config/c6x/c6x-common.c: New file.
1731 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
1733 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
1735 2011-07-25 Richard Guenther <rguenther@suse.de>
1737 PR tree-optimization/49715
1738 * tree-vrp.c: Include expr.h and optabs.h.
1739 (range_fits_type_): New function.
1740 (simplify_float_conversion_using_ranges): Likewise.
1741 (simplify_stmt_using_ranges): Call it.
1742 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
1743 * optabs.c (can_float_p): Export.
1744 * optabs.h (can_float_p): Declare.
1746 2011-07-25 Richard Guenther <rguenther@suse.de>
1748 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
1749 (get_value_range): For out-of-range SSA names or names created
1750 after propagation return a read-only varying range.
1751 (dump_all_value_ranges): Adjust.
1752 (vrp_initialize): Likewise.
1753 (vrp_finalize): Likewise.
1755 2011-07-24 Richard Henderson <rth@redhat.com>
1758 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
1761 2011-07-24 Richard Henderson <rth@redhat.com>
1764 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
1765 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
1767 2011-07-24 Richard Henderson <rth@redhat.com>
1770 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
1772 2011-07-24 Richard Henderson <rth@redhat.com>
1774 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
1775 Zero args_size for abnormal edges. Adjust all callers.
1777 2011-07-24 Richard Henderson <rth@redhat.com>
1780 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
1782 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
1785 * collect2.c (demangle_flag): Removed.
1787 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
1789 * configure.ac (demangler_in_ld): Default to yes.
1790 * configure: Regenerated.
1791 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
1792 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
1793 --no-demangle options straight through to ld. When
1794 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
1795 way that has the intended effect on Windows.
1797 2011-07-23 Richard Henderson <rth@redhat.com>
1799 * dwarf2cfi.c: Include basic-block.h.
1800 (dw_label_info): Remove.
1801 (trace_work_list, trace_index): New.
1802 (remember_row, emit_cfa_remember): Remove.
1803 (dw_trace_info_hash, dw_trace_info_eq): New.
1804 (get_trace_index, get_trace_info): New.
1805 (save_point_p): New.
1806 (free_cfi_row): Remove.
1807 (add_cfi): Do not emit DW_CFA_remember_state.
1808 (cfa_row_equal_p): New.
1809 (barrier_args_size): Remove.
1810 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
1811 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
1812 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
1813 (dwarf2out_cfi_begin_epilogue): Remove.
1814 (dwarf2out_frame_debug_restore_state): Remove.
1815 (connect_traces, create_pseudo_cfg): New.
1816 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
1817 * Makefile.in (dwarf2cfi.o): Update.
1819 2011-07-23 Richard Henderson <rth@redhat.com>
1821 * dwarf2cfi.c (dw_trace_info): New.
1822 (dw_label_info): New.
1823 (cie_return_save): New.
1825 (queued_args_size): Rename from args_size. Update all users.
1826 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
1827 (def_cfa_1): Use cur_trace instead of cfa_*.
1828 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
1829 (clobbers_queued_reg_save, reg_saved_in): Likewise.
1830 (dwarf2out_frame_debug_expr): Likewise.
1831 (create_cie_data): Split out from ...
1832 (execute_dwarf2_frame): ... here. Initialize cur_trace.
1834 2011-07-23 Richard Henderson <rth@redhat.com>
1836 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
1837 Update all users to match.
1838 (execute_dwarf2_frame): Free reg_saved_in_data.
1840 2011-07-23 Richard Henderson <rth@redhat.com>
1842 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
1843 (queued_reg_saves): Don't GTY. Change to a VEC.
1844 (queue_reg_save): Update to match.
1845 (dwarf2out_flush_queued_reg_saves): Likewise.
1846 (clobbers_queued_reg_save): Likewise.
1847 (reg_saved_in): Likewise.
1848 (execute_dwarf2_frame): Free queued_reg_saves.
1850 2011-07-23 Richard Henderson <rth@redhat.com>
1852 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
1854 2011-07-23 Richard Henderson <rth@redhat.com>
1856 * dwarf2cfi.c (add_cfi_args_size): Split out from...
1857 (dwarf2out_args_size): ... here.
1858 (add_cfi_restore): Split out from ...
1859 (dwarf2out_frame_debug_cfa_restore): ... here.
1860 (def_cfa_0): Split out from ...
1861 (def_cfa_1): ... here.
1862 (cfi_oprnd_equal_p, cfi_equal_p): New.
1863 (change_cfi_row): New.
1864 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
1865 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
1866 (output_cfis): Remove.
1867 * dwarf2out.c (output_fde): Simplify output_cfi loop.
1868 (dwarf2out_switch_text_section): Don't call output_cfis.
1869 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
1870 * dwarf2out.h: Update decls.
1871 (enum dw_val_class): Add dw_val_class_none.
1873 2011-07-23 Richard Henderson <rth@redhat.com>
1875 * dwarf2cfi.c (update_row_reg_save): New.
1876 (dwarf2out_frame_debug_cfa_expression): Use it.
1877 (dwarf2out_frame_debug_cfa_restore): Likewise.
1878 (reg_save): Likewise. Do not emit DW_CFA_same_value.
1880 2011-07-23 Richard Henderson <rth@redhat.com>
1882 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
1884 2011-07-23 Richard Henderson <rth@redhat.com>
1886 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
1888 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
1889 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
1890 (cur_row, remember_row): New.
1891 (def_cfa_1): Use cur_row instead of the old_* variables.
1892 (dwarf2out_frame_debug_restore_state): Similarly.
1893 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
1894 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
1895 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1896 (dwarf2out_frame_debug_cfa_offset): Likewise.
1897 (dwarf2out_frame_debug_expr): Likewise.
1898 (execute_dwarf2_frame): Set up cur_row.
1899 * dwarf2out.h (struct cfa_loc): Mark for GTY.
1901 2011-07-23 Richard Henderson <rth@redhat.com>
1903 * basic-block.h (EDGE_PRESERVE): New.
1904 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
1905 * bb-reorder.c: Include except.h.
1906 (fix_up_crossing_landing_pad): New.
1907 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
1908 landing pads in the right partition. Duplicate as necessary.
1909 (partition_hot_cold_basic_blocks): Fix up DF info after
1910 duplicating landing pads.
1911 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
1912 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
1913 is set properly. Validate that EH edges are not CROSSING.
1914 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
1915 (dw2_build_landing_pads): ... here.
1916 (convert_to_eh_region_ranges): Remove code to fixup crossing
1918 * except.h (expand_dw2_landing_pad_for_region): Declare.
1919 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
1921 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
1924 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
1926 2011-07-22 Jason Merrill <jason@redhat.com>
1928 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
1930 2011-07-22 Richard Henderson <rth@redhat.com>
1932 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
1934 2011-07-22 Richard Henderson <rth@redhat.com>
1936 * jump.c (maybe_propagate_label_ref): Split out of...
1937 (mark_all_labels): ... here. Do not attempt label_ref
1938 propagation while in cfglayout mode.
1940 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1942 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
1943 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
1944 (dwarf_attr_name): Handle DW_AT_GNU_macros.
1945 (dwarf2out_define): If the vector is empty and
1946 lineno is 0, emit a dummy entry first.
1947 (dwarf2out_undef): Likewise. Remove redundant semicolon.
1948 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
1949 optimize_macinfo_range): New functions.
1950 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
1951 mergeable, optimize longer strings using
1952 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
1953 optimize longer sequences of define/undef ops from headers
1954 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
1955 emit a section headers.
1956 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
1957 and macinfo_section_label to DEBUG_MACRO_SECTION
1958 resp. DEBUG_MACRO_SECTION_LABEL.
1959 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
1960 instead of DW_AT_macro_info.
1963 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
1965 * dwarf2out.c: Include opts.h.
1966 (dchar_p): New typedef. Define heap VEC for it.
1967 (producer_string): New variable.
1968 (gen_producer_string): New function.
1969 (gen_compile_unit_die): Use it.
1970 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
1971 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
1972 * doc/invoke.texi: Document -grecord-gcc-switches and
1973 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
1974 to -frecord-gcc-switches description.
1976 2011-07-22 Jason Merrill <jason@redhat.com>
1979 * c-decl.c (c_linkage_bindings): Define.
1981 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1984 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1986 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1988 * config/i386/i386.c (ix86_option_override_internal): Disallow
1990 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1991 only for TARGET_LP64.
1992 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1994 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1996 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1997 avoid warnings when GCC is built with a C++ compiler.
1999 2011-07-22 Martin Jambor <mjambor@suse.cz>
2002 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2003 if decl node is in another partition, call cgraph_get_node only once.
2005 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2007 * config.gcc (x86_64-*-linux*): Set
2008 default_gnu_indirect_function to yes.
2010 2011-07-22 Richard Guenther <rguenther@suse.de>
2012 PR tree-optimization/45819
2013 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2014 preserve volatile and notrap flags.
2016 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2017 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2020 * configure.ac: Test AM_ICONV with CXX.
2021 * configure: Regenerate.
2022 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2024 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2027 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2028 (set_cloog_options): Use it.
2030 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2033 * gcc.c (main): Call stack_limit_increase (64MB).
2034 * toplev.c (toplev_main): Likewise.
2036 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2038 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2039 instead of force_reg.
2041 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2043 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2044 needed and use force_reg after convert.
2045 (ix86_expand_call): Likewise.
2046 (ix86_expand_special_args_builtin): Likewise.
2047 (ix86_expand_builtin): Likewise.
2049 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2053 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2054 in parameter. Initialize v1 and v2 based on the values returned
2055 by clast_name_to_lb_ub.
2056 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2058 (type_for_clast_bin): Same.
2059 (type_for_clast_expr): Same.
2060 (type_for_clast_eq): Update calls to type_for_clast_expr.
2061 (type_for_clast_for): Same.
2062 (build_iv_mapping): Same.
2063 * graphite-ppl.h (value_min): New.
2065 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2067 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2068 types whenever possible.
2070 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2072 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2074 (new_clast_name_index): Add lb and ub parameters.
2075 (free_clast_name_index): New.
2076 (clast_name_to_lb_ub): New.
2077 (save_clast_name_index): Add lb and ub parameters.
2078 (compute_bounds_for_param): New.
2079 (type_for_level): Removed.
2080 (type_for_clast_for): Removed level parameter. Do not call
2082 (graphite_create_new_loop): Store the lb and ub for the clast_name
2083 of the iterator of the loop that has been generated.
2084 (graphite_create_new_loop_guard): Remove parameter level.
2085 (create_params_index): Store the lb and ub of each parameter.
2086 (gloog): Use free_clast_name_index. Pass to create_params_index
2089 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2091 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2092 (max_precision_type): Inline max_signed_precision_type.
2093 (type_for_clast_red): Use max_precision_type.
2094 (type_for_clast_bin): Same.
2095 (type_for_clast_for): Same.
2097 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2099 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2101 (gcc_type_for_value): Renamed type_for_value.
2102 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2103 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2104 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2105 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2106 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2107 (graphite_translate_clast_equation): Update calls.
2108 (compute_type_for_level): Renamed type_for_level.
2109 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2110 (build_iv_mapping): Update calls.
2111 (graphite_create_new_loop_guard): Same.
2113 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2115 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2118 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2120 * graphite-clast-to-gimple.c (struct ivs_params): New.
2121 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2122 (clast_to_gcc_expression): Same.
2123 (clast_to_gcc_expression_red): Same.
2124 (gcc_type_for_clast_term): Same.
2125 (gcc_type_for_clast_expr): Same.
2126 (gcc_type_for_clast_red): Same.
2127 (gcc_type_for_clast_bin): Same.
2128 (gcc_type_for_clast_eq): Same.
2129 (graphite_translate_clast_equation): Same.
2130 (graphite_create_guard_cond_expr): Same.
2131 (graphite_create_new_guard): Same.
2132 (graphite_create_new_loop): Same.
2133 (build_iv_mapping): Same.
2134 (translate_clast_user): Same.
2135 (graphite_create_new_loop_guard): Same.
2136 (translate_clast): Same.
2137 (translate_clast_for_loop): Same.
2138 (translate_clast_for): Same.
2139 (translate_clast_guard): Same.
2140 (initialize_cloog_names): Fix typo.
2141 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2143 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2145 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2146 (new_clast_name_index): Add level parameter.
2147 (clast_name_to_level): New.
2148 (save_clast_name_index): Add level parameter.
2149 (newivs_to_depth_to_newiv): Removed.
2150 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2151 (graphite_create_new_loop): Add level parameter. Pass level to
2152 save_clast_name_index.
2153 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2154 (create_params_index): Pass level to save_clast_name_index.
2156 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2158 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2159 recompute type, lb, and ub. Get them from...
2160 (graphite_create_new_loop_guard): ...here. Pass in parameter
2161 pointers to type, lb, and ub.
2162 (translate_clast_for_loop): Update function calls.
2163 (translate_clast_for): Same.
2165 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2167 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2169 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2170 (gcc_type_for_iv_of_clast_loop): Update use of level.
2171 (gloog): Start counting nesting level from 0.
2172 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2173 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2174 psct_dynamic_dim on level.
2176 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2178 * config/i386/i386.c (ix86_legitimize_address): Convert to
2181 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2183 * config/i386/i386.c (function_value_64): Always return pointers
2185 (ix86_promote_function_mode): New.
2186 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2188 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2190 PR tree-optimization/49749
2191 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2192 remove no-longer-used maxrank variable.
2194 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2196 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2198 2011-07-21 Jason Merrill <jason@redhat.com>
2200 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2201 * recog.h (struct insn_data_d): Check it instead of
2202 HAVE_DESIGNATED_INITIALIZERS.
2203 * genoutput.c (output_insn_data): Likewise.
2205 2011-07-21 Richard Guenther <rguenther@suse.de>
2207 PR tree-optimization/49770
2208 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2209 valueized any operand. Renamed from ...
2210 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2211 (valueize_shared_reference_ops_from_ref): Return whether we
2212 valueized any operand.
2213 (vn_reference_lookup): Only when we valueized any operand
2214 use the valueized reference for alias analysis. Do not preserve
2215 the original reference tree in this case.
2217 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2219 * config/i386/i386.c (ix86_decompose_address): Reject all but
2220 register operands and subregs of DImode hard registers in index.
2222 2011-07-21 Kai Tietz <ktietz@redhat.com>
2224 * fold-const.c (fold_unary_loc): Preserve indirect
2225 comparison cast to none-boolean type.
2226 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2227 from/to boolean-type.
2228 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2229 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2230 * tree-cfg.c (verify_gimple_comparison): Check result
2231 type of comparison expression.
2232 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2233 of condition result and disallow type-cast sinking into comparison.
2235 2011-07-21 Richard Guenther <rguenther@suse.de>
2237 * tree-ssa-forwprop.c (combine_conversions): Return whether
2238 we have to run cfg-cleanup. Properly remove dead stmts.
2239 (ssa_forward_propagate_and_combine): Adjust.
2241 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2243 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2245 2011-07-21 Kai Tietz <ktietz@redhat.com>
2247 * tree-ssa-propagate.c (substitute_and_fold): Use
2248 do_dce flag to deside, if BB's statements are scanned
2249 in last to first, or first to last order.
2251 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2253 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2255 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2256 Uros Bizjak <ubizjak@gmail.com>
2257 Richard Henderson <rth@redhat.com>
2259 * config/i386/constraints.md (w): New.
2261 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2262 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2264 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2265 instead of TARGET_64BIT.
2267 * config/i386/i386.md (indirect_jump): Replace
2268 nonimmediate_operand with indirect_branch_operand.
2269 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2270 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2271 Convert operand 0 to Pmode for x32 if not PIC.
2272 (*tablejump_1): Replace nonimmediate_operand with
2273 indirect_branch_operand. Replace constraint "m" with "w".
2274 (*call_vzeroupper): Replace constraint "m" with "w".
2276 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2277 (*call_rex64_ms_sysv): Likewise.
2278 (*call_value_vzeroupper): Likewise.
2279 (*call_value): Likewise.
2280 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2281 (*call_value_rex64_ms_sysv): Likewise.
2282 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2284 * config/i386/predicates.md (indirect_branch_operand): New.
2285 (call_insn_operand): Support x32.
2287 2011-07-20 Michael Eager <eager@eagercon.com>
2289 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2291 2011-07-20 Richard Henderson <rth@redhat.com>
2293 * cfg.c (dump_bb_info): Dump basic_block->flags.
2294 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2296 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2298 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2299 of DImode hard registers in index.
2300 (ix86_legitimate_address_p): Allow subregs of base and index to span
2301 more than a word. Assert that subregs of base and index satisfy
2302 register_no_elim_operand predicates. Reject addresses where
2303 base and index have different modes.
2305 2011-07-20 Robert Millan <rmh@gnu.org>
2307 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2309 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2311 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2312 removing now-unnecessary assignment.
2314 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2317 memory address space to the type's address space.
2319 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2323 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2324 and expand appropriately if there is a CONST_INT in operand2.
2325 (usmulqihi3): New insn.
2326 (*sumulqihi3): New insn.
2327 (*osmulqihi3): New insn.
2328 (*oumulqihi3): New insn.
2329 (*muluqihi3.uconst): New insn_and_split.
2330 (*muluqihi3.sconst): New insn_and_split.
2331 (*mulsqihi3.sconst): New insn_and_split.
2332 (*mulsqihi3.uconst): New insn_and_split.
2333 (*mulsqihi3.oconst): New insn_and_split.
2334 (*ashifthi3.signx.const): New insn_and_split.
2335 (*ashifthi3.signx.const7): New insn_and_split.
2336 (*ashifthi3.zerox.const): New insn_and_split.
2337 (mulsqihi3): New insn.
2338 (muluqihi3): New insn.
2339 (muloqihi3): New insn.
2340 * config/avr/predicates.md (const_2_to_7_operand): New.
2341 (const_2_to_6_operand): New.
2346 (register_or_s9_operand): New.
2348 2011-07-20 Kai Tietz <ktietz@redhat.com>
2350 * builtins.c (fold_builtin_expect): See through the cast
2351 from truthvalue_type_node to long.
2353 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2355 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2356 where we can use them from the standard and altivec instruction
2357 sets, instead of always using the 3 operand VSX forms that require
2358 the destination to overlap one of the inputs.
2363 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2365 (fmsdf4_fpr): Ditto.
2366 (nfmadf4_fpr): Ditto.
2367 (nfmsdf4_fpr): Ditto.
2369 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2371 * genrecog.c (make_insn_sequence): Correct position numbering
2372 when filtering out match_scratch and match_dup.
2374 2011-07-20 Richard Guenther <rguenther@suse.de>
2376 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2377 against already removed statements.
2378 (forward_propagate_into_comparison): Remove dead defining stmts.
2379 (forward_propagate_into_gimple_cond): Likewise.
2380 (forward_propagate_into_cond): Simplify.
2381 (ssa_forward_propagate_and_combine): Handle changed cfg from
2382 forward_propagate_into_comparison.
2383 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2384 locations for newly built statements.
2386 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2388 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2390 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2392 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2393 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2395 2011-07-20 Richard Guenther <rguenther@suse.de>
2398 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2399 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2400 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2402 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2404 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2405 costs for subclasses of GR_REGS.
2407 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2410 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2411 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2412 of DImode hard registers in base.
2413 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2416 2011-07-20 Richard Guenther <rguenther@suse.de>
2418 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2419 (unify_nodes): Deal with that.
2420 (solve_graph): Likewise.
2422 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2424 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2425 canonicalize left operand from ZERO_EXTEND to AND.
2427 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2429 * target.def (class_max_nregs): New hook.
2430 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2431 * doc/tm.texi: Regenerate.
2432 * targhooks.c (default_class_max_nregs): New function.
2433 * targhooks.h (default_class_max_nregs): Declare.
2434 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2435 x_ira_reg_class_min_nregs arrays to unsigned char.
2436 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2437 hook instead of CLASS_MAX_NREGS macro.
2438 * reginfo.c (restore_register_info): Ditto.
2439 * ira-conflicts.c (process_regs_for_copy): Use
2440 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2441 Change type rclass and aclass vars to reg_class_t.
2442 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2443 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2445 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2446 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2448 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2449 * config/i386/i386.c (ix86_class_max_nregs): New function.
2450 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2451 instead of CLASS_MAX_NREGS macro.
2452 (TARGET_CLASS_MAX_NREGS): Define.
2453 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2454 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2455 * config/avr/avr.c (class_max_nregs): Remove function.
2456 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2457 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2458 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2459 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2460 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2461 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2462 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2463 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2464 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2465 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2466 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2467 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2468 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2469 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2470 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2472 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2474 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2475 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2476 (EH_PERSONALITY): Fix typo.
2477 (NON_CALL_EXCEPTIONS): Fix message.
2478 (OPTIMIZATION_MISMATCH): Adjust message.
2479 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2481 2011-07-19 Ian Lance Taylor <iant@google.com>
2483 * doc/install.texi (Configuration): Document
2484 --enable-build-poststage1-with-cxx.
2486 2011-07-19 Robert Millan <rmh@gnu.org>
2488 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2489 (GLIBC_DYNAMIC_LINKER): Remove.
2491 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2492 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2493 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2494 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2495 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2496 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2498 * config/mips/linux.h: Remove everything except for ...
2499 (GLIBC_DYNAMIC_LINKER): ... this macro.
2501 * config/mips/linux64.h: Remove everything except for ...
2502 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2503 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2504 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2505 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2506 (GNU_USER_LINK_EMULATIONN32): New macros.
2508 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2509 Use the new headers.
2511 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2513 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2514 Add offset_known_p and size_known_p fields.
2515 (MEM_OFFSET_KNOWN_P): Update accordingly.
2516 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2517 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2518 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2519 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2520 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2521 (init_emit_regs): Likewise.
2523 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2525 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2526 (MEM_OFFSET): Change from returning an rtx to returning a
2528 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2529 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2530 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2531 (clear_mem_offset): Declare.
2532 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2533 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2534 MEM_OFFSET to get a HOST_WIDE_INT offset.
2535 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2536 (adjust_offset_for_component_ref): Take a bool "known_p"
2537 parameter and a HOST_WIDE_INT "offset" parameter.
2538 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2539 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2540 than an rtx. Use clear_mem_offset to clear the offset.
2541 * cfgcleanup.c (merge_memattrs): Likewise.
2542 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2543 * function.c (assign_parm_find_stack_rtl): Likewise.
2544 (assign_parm_setup_stack): Likewise.
2545 * print-rtl.c (print_rtx): Likewise.
2546 * reload.c (find_reloads_subreg_address): Likewise.
2547 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2548 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2549 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2550 (get_mem_align_offset): Likewise.
2551 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2552 (clear_mem_offset): New function.
2553 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2554 offset rather than an rtx. Assume both the expressio and offset
2556 (r10k_needs_protection_p_1): Update accordingly, checking the
2557 expression and offset availability here instead.
2559 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2561 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2562 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2563 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2564 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2565 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2566 (clear_mem_size): Declare.
2567 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2568 (clear_mem_size): New function.
2569 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2570 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2571 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2572 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2574 (nonoverlapping_memrefs_p): Likewise.
2575 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2576 (expand_builtin_init_trampoline): Likewise.
2577 * calls.c (compute_argument_addresses): Likewise.
2578 * cfgcleanup.c (merge_memattrs): Likewise.
2579 * dce.c (find_call_stack_args): Likewise.
2580 * dse.c (record_store, scan_insn): Likewise.
2581 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2582 * expr.c (emit_block_move_hints): Likewise.
2583 * function.c (assign_parm_find_stack_rtl): Likewise.
2584 * print-rtl.c (print_rtx): Likewise.
2585 * reload.c (find_reloads_subreg_address): Likewise.
2586 * rtlanal.c (may_trap_p_1): Likewise.
2587 * var-tracking.c (track_expr_p): Likewise.
2588 * varasm.c (assemble_trampoline_template): Likewise.
2589 * config/arm/arm.c (arm_print_operand): Likewise.
2590 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2591 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2592 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2593 (expand_constant_setmem_prologue): Likewise.
2594 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2595 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2596 (adjacent_mem_locations): Likewise.
2597 * config/s390/s390.c (s390_expand_setmem): Likewise.
2598 (s390_expand_insv): Likewise.
2599 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2600 (*extendqi<mode>2_short_displ): Likewise.
2601 * config/sh/sh.c (expand_block_move): Likewise.
2602 * config/sh/sh.md (extv, extzv): Likewise.
2604 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2606 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2607 (mem_attrs_htab_eq): ...here.
2608 (find_mem_attrs): Replace with...
2609 (set_mem_attrs): ...this function. Take a mem_attrs structure
2610 rather than individual fields.
2611 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2612 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2613 (set_mem_size, change_address, adjust_address_1, offset_address)
2614 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2617 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2619 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2620 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2621 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2622 (target_rtl): Add x_mode_mem_attrs.
2623 (mode_mem_attrs): New macro.
2624 (get_mem_attrs): New function.
2625 * emit-rtl.c (get_mem_attrs): Rename to...
2626 (find_mem_attrs): ...this.
2627 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2628 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2629 (set_mem_size, change_address, adjust_address_1, offset_address)
2630 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2632 (init_emit_regs): Initialize mode_mem_attrs.
2634 2011-07-19 Richard Guenther <rguenther@suse.de>
2636 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2637 TRUTH_*_EXPR handling.
2638 * tree-ssa-operands.c (get_expr_operands): Likewise.
2639 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2640 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2642 (is_and_or_or): Likewise.
2643 (is_norm_cond_subset_of): Likewise.
2645 2011-07-19 Richard Guenther <rguenther@suse.de>
2647 * tree.h (fold_build_pointer_plus_loc): New helper function.
2648 (fold_build_pointer_plus_hwi_loc): Likewise.
2649 (fold_build_pointer_plus): Define.
2650 (fold_build_pointer_plus_hwi): Likewise.
2651 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2652 (fold_builtin_memory_op): Likewise.
2653 (fold_builtin_stpcpy): Likewise.
2654 (fold_builtin_memchr): Likewise.
2655 (fold_builtin_strstr): Likewise.
2656 (fold_builtin_strchr): Likewise.
2657 (fold_builtin_strrchr): Likewise.
2658 (fold_builtin_strpbrk): Likewise.
2659 (fold_builtin_strcat): Likewise.
2660 (expand_builtin_memory_chk): Likewise.
2661 (fold_builtin_memory_chk): Likewise.
2662 * c-typeck.c (build_unary_op): Likewise.
2663 * cgraphunit.c (thunk_adjust): Likewise.
2664 * fold-const.c (build_range_check): Likewise.
2665 (fold_binary_loc): Likewise.
2666 * omp-low.c (extract_omp_for_data): Likewise.
2667 (expand_omp_for_generic): Likewise.
2668 (expand_omp_for_static_nochunk): Likewise.
2669 (expand_omp_for_static_chunk): Likewise.
2670 * tree-affine.c (add_elt_to_tree): Likewise.
2671 * tree-data-ref.c (split_constant_offset_1): Likewise.
2672 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2673 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2674 * tree-predcom.c (ref_at_iteration): Likewise.
2675 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2676 (add_to_parts): Likewise.
2677 (create_mem_ref): Likewise.
2678 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2679 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2680 (number_of_iterations_le): Likewise.
2681 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2682 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2683 (vect_create_addr_base_for_vector_ref): Likewise.
2684 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
2685 (vect_create_cond_for_alias_checks): Likewise.
2686 * tree-vrp.c (extract_range_from_assert): Likewise.
2687 * config/alpha/alpha.c (alpha_va_start): Likewise.
2688 (alpha_gimplify_va_arg_1): Likewise.
2689 * config/i386/i386.c (ix86_va_start): Likewise.
2690 (ix86_gimplify_va_arg): Likewise.
2691 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2692 * config/mep/mep.c (mep_expand_va_start): Likewise.
2693 (mep_gimplify_va_arg_expr): Likewise.
2694 * config/mips/mips.c (mips_va_start): Likewise.
2695 (mips_gimplify_va_arg_expr): Likewise.
2696 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2697 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
2698 (rs6000_gimplify_va_arg): Likewise.
2699 * config/s390/s390.c (s390_va_start): Likewise.
2700 (s390_gimplify_va_arg): Likewise.
2701 * config/sh/sh.c (sh_va_start): Likewise.
2702 (sh_gimplify_va_arg_expr): Likewise.
2703 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2704 * config/spu/spu.c (spu_va_start): Likewise.
2705 (spu_gimplify_va_arg_expr): Likewise.
2706 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2708 (xstormy16_gimplify_va_arg_expr): Likewise.
2709 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
2710 (xtensa_gimplify_va_arg_expr): Likewise.
2712 2011-07-19 Richard Guenther <rguenther@suse.de>
2714 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
2715 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
2719 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
2720 result of BIT_*_EXPR to bitfield precision.
2722 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
2724 PR tree-optimization/49742
2725 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
2726 as a potential write.
2728 2011-07-19 Richard Guenther <rguenther@suse.de>
2730 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
2731 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
2732 (forward_propagate_comparison): Simplify, remove obsolete code.
2734 2011-07-19 Richard Guenther <rguenther@suse.de>
2736 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
2737 BIT_XOR_EXPR, same as the RTL expander does.
2738 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
2739 (verify_gimple_assign_unary): Likewise.
2740 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
2741 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
2742 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
2744 2011-07-19 Jakub Jelinek <jakub@redhat.com>
2746 PR tree-optimization/49768
2747 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
2748 if offset is smaller than bitoffset, but offset+size is bigger
2751 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
2753 PR tree-optimization/49771
2754 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
2755 zero step, set segment length to the size of the data-ref's type.
2757 2011-07-18 Martin Jambor <mjambor@suse.cz>
2759 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
2761 (ipcp_values_pool): Declare.
2762 (ipcp_sources_pool): Likewise.
2763 (ipcp_lattice): Changed to forward declaration.
2764 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
2765 cannot_devirtualize.
2766 (ipa_node_params): New fields descriptors, lattices, known_vals,
2767 clone_for_all_contexts and node dead, removed fields params and
2769 (ipa_set_param_count): Removed.
2770 (ipa_get_param_count): Made to work with descriptors vector.
2771 (ipa_get_param): Updated.
2772 (ipa_param_cannot_devirtualize_p): Removed.
2773 (ipa_param_types_vec_empty): Likewise.
2774 (ipa_set_param_used): New function.
2775 (ipa_get_param_used): Updated to use descriptors vector.
2776 (ipa_func_list): Removed.
2777 (ipa_init_func_list): Removed declaration.
2778 (ipa_push_func_to_list_1): Likewise.
2779 (ipa_pop_func_from_list): Likewise.
2780 (ipa_push_func_to_list): Removed.
2781 (ipa_lattice_from_jfunc): Remove declaration.
2782 (ipa_get_jf_pass_through_result): Declare.
2783 (ipa_get_jf_ancestor_result): Likewise.
2784 (ipa_value_from_jfunc): Likewise.
2785 (ipa_get_lattice): Update.
2786 (ipa_lat_is_single_const): New function.
2787 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
2788 (ipa_init_func_list): Likewise.
2789 (ipa_pop_func_from_list): Likewise.
2790 (ipa_get_param_decl_index): Fix coding style.
2791 (count_formal_params): Removed.
2792 (count_formal_params_1): Renamed to count_formal_params.
2793 (ipa_populate_param_decls): Update to use descriptors vector.
2794 (ipa_initialize_node_params): Likewise.
2795 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
2796 (ipa_analyze_params_uses): Likewise.
2797 (ipa_free_node_params_substructures): Likewise and free also lattices
2799 (duplicate_array): Removed.
2800 (ipa_edge_duplication_hook): Add the new edge to the list of edge
2802 (ipa_node_duplication_hook): Update to use new lattices.
2803 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
2804 (ipa_free_all_structures_after_iinln): Likewise.
2805 (ipa_write_node_info): Update to use new lattices.
2806 (ipa_read_node_info): Likewise.
2807 (ipa_get_jf_pass_through_result): New function.
2808 (ipa_get_jf_ancestor_result): Likewise.
2809 (ipa_value_from_jfunc): Likewise.
2810 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
2811 * ipa-cp.c: Reimplemented.
2812 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
2813 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
2814 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
2815 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
2816 * doc/invoke.texi (devirt-type-list-size): Removed description.
2817 (ipa-cp-value-list-size): Added description.
2819 2011-07-18 Richard Henderson <rth@redhat.com>
2821 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
2822 before calling create_basic_block.
2824 2011-07-18 Jakub Jelinek <jakub@redhat.com>
2827 * tree.c (build_common_builtin_nodes): Register
2828 __builtin_return_address, __cyg_profile_func_enter
2829 and __cyg_profile_func_exit.
2831 2011-07-18 Richard Henderson <rth@redhat.com>
2833 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
2834 (add_labels_and_missing_jumps): ... here.
2835 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
2837 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
2840 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2841 of DImode hard registers in PLUS address chains.
2843 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2846 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
2847 (alpha*-*-freebsd*): Likewise.
2848 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2849 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2850 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
2851 crtprec80.o, crtfastmath.o to extra_parts for all targets.
2852 (ia64*-*-elf*): Remove extra_parts.
2853 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
2854 (sparc64-*-linux*): Likewise.
2855 (sparc64-*-freebsd*): Likewise.
2858 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
2859 (ia64*-*-linux*): Likewise.
2860 (mips64*-*-linux*): Likewise.
2861 (mips*-*-linux*): Likewise.
2863 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
2865 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
2867 2011-07-18 Richard Guenther <rguenther@suse.de>
2869 * gimplify.c (gimplify_expr): Use input_location, not saved_location
2870 when building new trees.
2872 2011-07-18 Richard Guenther <rguenther@suse.de>
2874 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
2875 expansion result to bitfield precision if required.
2877 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2879 * config.gcc (i[3456x]86-*-netware*): Remove.
2881 * gthr-nks.h: Remove.
2882 * configure.ac (enable_threads): Remove nks.
2883 * configure: Regenerate.
2885 * config/i386/i386.c (ix86_encode_section_info): Remove netware
2887 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
2888 <netware.h> reference.
2890 * config/i386/netware-libgcc.c,
2891 gcc/config/i386/netware-libgcc.def,
2892 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
2893 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
2894 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
2895 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
2897 * doc/extend.texi (Function Attributes,
2898 callee_pop_aggregate_return): Remove i?86-netware reference.
2899 * doc/install.texi (Configuration, --enable-threads): Remove nks.
2901 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2905 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2907 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
2910 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
2913 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
2915 2011-07-16 Matthias Klose <doko@ubuntu.com>
2917 * doc/install.texi: Document --enable-static-libjava.
2919 2011-07-15 Richard Henderson <rth@redhat.com>
2921 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2922 Replace all three arguments by returning a VEC of edges.
2923 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
2924 pointers and counts.
2925 (fix_edges_for_rarely_executed_code): Merge ...
2926 (rest_of_handle_partition_blocks): ... into...
2927 (partition_hot_cold_basic_blocks): ... here. Return todo items if
2928 any work was performed.
2929 (pass_partition_blocks): Clear todo_flags_finish.
2931 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
2932 Jakub Jelinek <jakub@redhat.com>
2933 Jonathan Wakely <jwakely.gcc@gmail.com>
2936 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
2937 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
2939 2011-07-15 Jason Merrill <jason@redhat.com>
2942 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
2943 rather than --tool_opts.
2945 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
2947 * doc/plugins.texi (Building GCC plugins): gengtype needs its
2948 corresponding gtype.state.
2950 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2953 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
2955 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
2958 * doc/md.texi (Standard Names): Document window_save.
2959 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
2960 expand_debug_expr and expand_debug_source_expr. If the target has
2961 a window_save instruction, adjust the ENTRY_VALUE_EXP.
2962 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
2963 SSA_NAME_VAR is a parameter.
2964 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
2965 * var-tracking.c (parm_reg_t): New type and associated vector type.
2966 (windowed_parm_regs): New variable.
2967 (adjust_insn): If the target has a window_save instruction and this
2968 is the instruction, make its effect on parameter registers explicit.
2969 (next_non_note_insn_var_location): New function.
2970 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
2971 (vt_add_function_parameter): If the target has a window_save insn,
2972 adjust the incoming RTL and record that in windowed_parm_regs.
2973 (vt_finalize): Free windowed_parm_regs.
2975 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
2977 * doc/invoke.texi (C6X Options): New section.
2978 * doc/md.texi (TI C6X family): New section.
2979 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2981 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2982 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2983 Provide C6X definitions.
2984 * config/c6x/c6x.md: New file.
2985 * config/c6x/constraints.md: New file.
2986 * config/c6x/predicates.md: New file.
2987 * config/c6x/c6x-sched.md.in: New file.
2988 * config/c6x/c6x-sched.md: New file.
2989 * config/c6x/gensched.sh: New file.
2990 * config/c6x/c6x-mult.md.in: New file.
2991 * config/c6x/genmult.sh: New file.
2992 * config/c6x/c6x-mult.md: New file.
2993 * config/c6x/sync.md: New file.
2994 * config/c6x/c6x-protos.h: New file.
2995 * config/c6x/sfp-machine.h: New file.
2996 * config/c6x/c6x.c: New file.
2997 * config/c6x/c6x.h: New file.
2998 * config/c6x/crti.s: New file.
2999 * config/c6x/crtn.s: New file.
3000 * config/c6x/lib1funcs.asm: New file.
3001 * config/c6x/c6x-modes.def: New file.
3002 * config/c6x/genopt.sh: New file.
3003 * config/c6x/c6x.opt: New file.
3004 * config/c6x/c6x-tables.opt: New file.
3005 * config/c6x/c6x-opts.h: New file.
3006 * config/c6x/c6x-isas.def: New file.
3007 * config/c6x/elf.h: New file.
3008 * config/c6x/elf-common.h: New file.
3009 * config/c6x/uclinux-elf.h: New file.
3010 * config/c6x/t-c6x: New file.
3011 * config/c6x/t-c6x-elf: New file.
3012 * config/c6x/t-c6x-uclinux: New file.
3013 * config/c6x/t-c6x-softfp: New file.
3014 * config/c6x/gtd.c: New file.
3015 * config/c6x/gtf.c: New file.
3016 * config/c6x/ltd.c: New file.
3017 * config/c6x/ltf.c: New file.
3018 * config/c6x/ged.c: New file.
3019 * config/c6x/gef.c: New file.
3020 * config/c6x/led.c: New file.
3021 * config/c6x/lef.c: New file.
3022 * config/c6x/eqd.c: New file.
3023 * config/c6x/eqf.c: New file.
3024 * config/c6x/libgcc-c6xeabi.ver: New file.
3027 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3028 PR rtl-optimization/11320
3029 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3030 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3031 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3032 current_sched_info->compute_jump_reg_dependencies. Record which
3033 registers are used and which registers are set by the jump.
3034 Clear deps->reg_conditional_sets after a barrier.
3035 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3036 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3037 (init_deps): Initialize reg_conditional_sets.
3038 (free_deps): Clear reg_conditional_sets.
3039 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3040 Mark registers live on entry of the fallthrough block and conditionally
3041 set as set by the jump. Mark registers live on entry of non-fallthrough
3042 blocks as used by the jump.
3043 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3044 Mark new parameters as unused.
3046 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3049 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3050 Use fold_build2_loc instead of build2.
3051 Use the correct type for the new tree.
3053 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3055 PR rtl-optimization/11320
3056 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3057 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3059 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3062 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3064 (*rotw<mode>): Use const_int_operand for operand2.
3065 Use match_scatch for operand3.
3066 (*rotb<mode>): Ditto
3067 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3069 2011-07-14 Richard Guenther <rguenther@suse.de>
3071 PR tree-optimization/49651
3072 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3073 handle dereferences with subvariables.
3075 2011-07-14 Richard Guenther <rguenther@suse.de>
3077 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3078 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3080 2011-07-14 Richard Guenther <rguenther@suse.de>
3082 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3083 not bool_var when folding bool_var != 1 or bool_var == 0.
3085 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3087 * haifa-sched.c (schedule_insns): Remove outdated comment.
3088 (schedule_block): When computing a known value for TODO_SPEC,
3089 just set it rather than using logical operations.
3090 (try_ready): Likewise. Use a local variable rather than a
3091 pointer to TODO_SPEC. Reorder an if statement to move the
3092 easy case to the then block.
3093 * sched-deps.c (dep_spec_p): New static function.
3094 (update_dep): Use it to decide whether to call
3095 change_spec_dep_to_hard.
3096 (get_back_and_forw_lists): Use it.
3097 (sd_resolve_dep): Likewise.
3098 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3099 (haifa_note_mem_dep): Likewise.
3100 (check_dep): Likewise.
3101 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3102 (sched_free_deps): Free in two passes.
3104 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3107 * expr.c (all_zeros_p): Undo bogus part of last change.
3109 2011-07-14 Matthias Klose <doko@ubuntu.com>
3111 * doc/extend.texi (optimize attribute): Fix typo.
3113 2011-07-14 Richard Guenther <rguenther@suse.de>
3115 * gimplify.c (gimplify_expr): Only do required conversions.
3117 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3120 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3121 i.e. use default_elf_select_section.
3122 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3123 (READONLY_DATA_SECTION_ASM_OP): Remove.
3124 (TARGET_ASM_NAMED_SECTION): Move from here...
3125 * config/avr/avr.c: ...to here.
3126 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3127 (avr_asm_named_section): Make static.
3129 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3132 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3133 and crtfastmath.o for Linux/x86.
3135 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3137 * haifa-sched.c: Include "hashtab.h"
3138 (sched_no_dce): New global variable.
3139 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3140 SHADOW_P): New macros.
3141 (last_clock_var, cycle_issued_insns): Move declarations.
3142 (must_backtrack): New static variable.
3143 (struct delay_pair): New structure.
3144 (delay_htab, delay_htab_i2): New static variables.
3145 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3146 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3148 (dep_cost_1): If delay pairs exist, try to look up the insns and
3149 use the correct pair delay if we find them.
3150 (rank-for_schedule): Tweak priority for insns that must be scheduled
3151 soon to avoid backtracking.
3152 (queue_insn): Detect conditions which force backtracking.
3153 (ready_add): Likewise.
3154 (struct sched_block_state): Add member shadows_only_p.
3155 (struct haifa_save_data): New structure.
3156 (backtrack_queue): New static variable.
3157 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3158 unschedule_insns_until, restore_last_backtrack_point,
3159 free_topmost_backtrack_point, free_backtrack_queue,
3160 estimate_insn_tick, estimate_shadow_tick): New functions.
3161 (prune_ready_list): New arg shadows_only_p. All callers changed.
3162 If true, remove everything that isn't SHADOW_P. Look up delay
3163 pairs and estimate ticks to avoid scheduling the first insn too early.
3164 (verify_shadows): New function.
3165 (schedule_block): Add machinery to enable backtracking.
3166 (sched_init): Take sched_no_dce into account when setting
3168 (free_delay_pairs): New function.
3169 (init_h_i_d): Initialize INSN_EXACT_TICK.
3170 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3171 * sched-deps.c (sd_unresolve_dep): New function.
3172 * sched-int. (struct haifa_sched_info): New fields save_state
3174 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3175 feeds_backtrack_insn and shadow_p.
3176 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3177 (sched_no_dce): Declare variable.
3178 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3179 sd_unresolve_dep): Declare functions.
3180 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3181 * sched-rgn.c (rgn_const_sched_info): Likewise.
3182 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3183 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3184 (ebb_sched_info): Add them for the two new fields.
3185 (add_deps_for_risky_insns): Call add_delay_dependencies.
3187 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3189 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3191 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3192 (rs6000_call_indirect_aix): Ditto.
3193 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3194 (call_indirect_aix<ptrsize>_internal): Ditto.
3195 (call_indirect_aix<ptrsize>_nor11): Ditto.
3196 (call_indirect_aix<ptrsize>_internal2): Ditto.
3197 (call_value_indirect_aix<ptrsize>): Ditto.
3198 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3199 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3200 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3201 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3203 2011-07-13 Jason Merrill <jason@redhat.com>
3205 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3207 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3209 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3210 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3212 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3214 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3215 * configure: Regenerate.
3217 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3219 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3220 (asm_file_start): Remove.
3221 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3222 free_bb_for_insn around code that modifies insns before
3223 restarting df analysis.
3225 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3228 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3229 (LINK_SPEC): ... here.
3231 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3233 * haifa-sched.c (struct sched_block_state): New.
3234 (schedule_block): Move some local variables into such a structure.
3236 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3238 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3239 * config/i386/t-crtpc: Remove.
3240 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3241 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3243 (x86_64-*-darwin*): Likewise.
3244 (i[34567]86-*-linux*): Likewise.
3245 (x86_64-*-linux*): Likewise.
3247 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3248 Handle -mpc32, -mpc64, -mpc80.
3250 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3252 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3253 * config/alpha/t-crtfm: Remove.
3254 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3255 * config/i386/t-crtfm: Remove.
3256 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3257 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3258 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3259 * config/sparc/t-crtfm: Remove.
3261 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3262 (alpha*-*-freebsd*): Likewise.
3263 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3264 (x86_64-*-darwin*): Likewise.
3265 (i[34567]86-*-linux*): Likewise.
3266 (x86_64-*-linux*): Likewise.
3267 (x86_64-*-mingw*): Likewise.
3268 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3269 (ia64*-*-freebsd*): Likewise.
3270 (ia64*-*-linux*): Likewise.
3271 (mips64*-*-linux*): Likewise.
3272 (mips*-*-linux*): Likewise.
3273 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3274 (sparc64-*-linux*): Likewise.
3275 (sparc64-*-freebsd*): Likewise.
3277 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3279 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3280 * config/darwin-crt3.c: Move to ../libgcc/config.
3281 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3282 ($(T)crt3$(objext)): Remove.
3283 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3284 ($(T)crt2$(objext)): Remove.
3285 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3286 (powerpc64-*-darwin*): Likewise.
3288 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3290 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3292 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3293 (addsi_1_zext): This.
3295 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3297 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3298 * doc/tm.texi: Regenerate.
3299 * target.def (mergeable_rodata_prefix): New defhookpod.
3300 * varasm.c (mergeable_string_section, mergeable_constant_section):
3301 Use it. Allocate name with alloca.
3303 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3305 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3307 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3309 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3312 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3314 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3315 (count_type_elements): Delete.
3316 (complete_ctor_at_level_p): Declare.
3317 * expr.c (flexible_array_member_p): New function, split out from...
3318 (count_type_elements): ...here. Make static. Replace allow_flexarr
3319 parameter with for_ctor_p. When for_ctor_p is true, return the
3320 number of elements that should appear in the top-level constructor,
3321 otherwise return an estimate of the number of scalars.
3322 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3323 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3324 (complete_ctor_at_level_p): New function, borrowing union logic
3325 from old categorize_ctor_elements_1.
3326 (mostly_zeros_p): Return true if the constructor is not complete.
3327 (all_zeros_p): Update call to categorize_ctor_elements.
3328 * gimplify.c (gimplify_init_constructor): Update call to
3329 categorize_ctor_elements. Don't call count_type_elements.
3330 Unconditionally prevent clearing for variable-sized types,
3331 otherwise rely on categorize_ctor_elements to detect
3332 incomplete initializers.
3334 2011-07-13 Richard Guenther <rguenther@suse.de>
3336 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3337 the final type is integral.
3339 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3341 * sched-int.h (struct _dep): Add member cost.
3342 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3343 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3344 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3345 (sched_change_pattern): Reset it for dependent insns.
3347 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3349 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3350 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3351 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3352 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3353 (CRT0_S, MCRT0_S): Remove.
3354 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3357 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3359 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3361 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3363 * emit-rtl.c (push_to_sequence): Likewise.
3364 * haifa-sched.c (max_issue): Likewise.
3365 * matrix-reorg.c (add_allocation_site): Likewise.
3366 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3367 * reload.c (alternative_allows_const_pool_ref): Likewise.
3368 * sched-rgn.c (rgn_add_block): Likewise.
3369 (rgn_fix_recovery_cfg): Likewise.
3370 * tree.c (attribute_list_contained): Likewise.
3372 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3374 * config/i386/i386.c: Tidy processor feature bitmasks.
3377 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3380 * cprop.c (find_implicit_sets): Correct the condition.
3382 2011-07-12 Richard Henderson <rth@redhat.com>
3385 * dwarf2out.h (dwarf_frame_regnum): Remove.
3386 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3387 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3388 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3389 (execute_dwarf2_frame): Initialize them.
3390 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3391 users of the macros with the variables.
3392 (expand_builtin_dwarf_sp_column): Revert last change.
3393 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3394 result of DWARF_FRAME_REGNUM into a local variable.
3396 2011-07-12 Richard Henderson <rth@redhat.com>
3399 * config/i386/i386.c (x86_output_mi_thunk): Use
3400 machopic_indirect_call_target instead of machopic_indirection_name
3403 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3404 Eric Botcazou <ebotcazou@adacore.com>
3406 * prefix.h: Wrap up in extern "C" block.
3408 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3410 AMD bdver2 Enablement
3411 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3412 (case ${target}): Add bdver2.
3413 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3414 -march=native recognize bdver2 processors.
3415 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3416 bdver2 def_and_undef
3417 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3419 (m_BDVER2): New definition.
3420 (m_AMD_MULTIPLE): Includes m_BDVER2.
3421 (initial_ix86_tune_features): Add bdver2 tuning.
3422 (processor_target_table): Add bdver2 entry.
3423 (static const char *const cpu_names): Add bdver2 entry.
3424 (ix86_option_override_internal): Add bdver2 instruction sets.
3425 (ix86_issue_rate): Add bdver2.
3426 (ix86_adjust_cost): Add bdver2.
3427 (has_dispatch): Add bdver2.
3428 * config/i386/i386.h (TARGET_BDVER2): New definition.
3429 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3430 (enum processor_type): Add PROCESSOR_BDVER2.
3431 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3432 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3435 2011-07-12 Richard Henderson <rth@redhat.com>
3438 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3439 destination address in memory on some paths.
3441 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3443 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3444 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3445 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3446 * function.c (locate_and_pad_parm): Take it into account.
3447 * target.def (function_arg_round_boundary): New hook.
3448 * targhooks.c (default_function_arg_round_boundary): New function.
3449 * targhooks.h (default_function_arg_round_boundary): Declare.
3450 * doc/tm.texi: Regenerate.
3452 2011-07-12 Richard Guenther <rguenther@suse.de>
3454 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3455 Do not perform no-op changes.
3457 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3459 * config/arm/predicates.md (neon_struct_operand): Make a normal
3461 (neon_struct_or_register_operand): New predicate.
3462 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3463 with neon_struct_or_register_operand.
3464 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3465 neon_struct_operand instead of memory_operand.
3467 2011-07-12 Martin Jambor <mjambor@suse.cz>
3469 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3470 * cgraph.c (cgraph_get_node_or_alias): Removed.
3471 (change_decl_assembler_name): Changed all calls to
3472 cgraph_get_node_or_alias to a call to cgraph_get_node.
3473 (cgraph_make_decl_local): Likewise.
3474 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3475 * varasm.c (default_binds_local_p_1): Likewise.
3476 (decl_binds_to_current_def_p): Likewise.
3478 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3480 PR tree-optimization/49712
3481 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3483 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3485 * genautomata.c (add_arc): Return void. All callers changed.
3486 (make_automaton): Remove dead code.
3488 2011-07-11 Richard Henderson <rth@redhat.com>
3490 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3491 (DW_FRAME_POINTER_REGNUM): New.
3492 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3493 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3495 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3496 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3497 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3499 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3500 * dwarf2out.h (dwarf_frame_regnum): New.
3501 (struct cfa_loc): Document the domain of the reg member.
3503 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3505 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3506 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3508 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3511 * dwarf2out.c (int_shift_loc_descriptor): New function.
3512 (int_loc_descriptor): If shorter, emit i as
3513 (i >> shift), shift, DW_OP_shl for suitable shift value.
3514 Similarly, try to optimize large negative values using
3515 DW_OP_neg of a positive value if shorter.
3516 (size_of_int_shift_loc_descriptor): New function.
3517 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3519 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3520 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3521 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3523 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3524 addend as added DW_OP_plus if it is shorter.
3526 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3528 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3529 (DTORS_SECTION_ASM_OP): Define.
3531 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3533 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3534 * config/t-dfprules: Move to ../libgcc/config.
3535 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3536 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3537 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3538 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3540 (i[34567]86-*-cygwin*): Likewise.
3541 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3542 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3543 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3544 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3545 D64PBIT_FUNCS, D128PBIT_FUNCS.
3547 2011-07-11 Richard Guenther <rguenther@suse.de>
3549 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3550 translate the source value-range through the conversion chain.
3552 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3554 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3556 2011-07-11 Arthur Loiret <aloiret@debian.org>
3558 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3559 a bi-arch compiler defaulting to 31-bit. In this case:
3560 (tmake_file): Add s390/t-linux64.
3561 * doc/install.texi: Add s390-linux to the list of targets supporting
3562 --enable-targets=all.
3564 2011-07-11 Arthur Loiret <aloiret@debian.org>
3565 Matthias Klose <doko@debian.org>
3567 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3568 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3569 (tm_file): Add mips/linux64.h.
3570 (tmake_file): Add mips/t-linux64.
3571 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3572 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3573 instead of hardcoded mabi=n32.
3574 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3575 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3578 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3580 * passes.c (init_optimization_passes): Add invariant motion pass
3581 after induction variable optimization.
3583 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3586 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3587 offsets 1..5 set cc0 in a usable way.
3589 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3591 * tree.h (call_expr_arg): Remove.
3592 (call_expr_argp): Likewise.
3594 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3596 * config/sparc/sparc.md (save_register_window_1): Rename to...
3597 (window_save): ...this.
3598 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3599 (emit_window_save): ...this.
3600 (sparc_expand_prologue): Adjust to above renaming.
3602 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3604 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3607 2011-07-10 Richard Henderson <rth@redhat.com>
3609 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3610 run final, instead of emitting text directly.
3612 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3614 * config/i386/i386.c (ix86_option_override_internal): Turn on
3615 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3616 small PIC models for TARGET_X32.
3618 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3621 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3625 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3626 stray notes and debug insns by using prev_nonnote_nondebug_insn
3627 instead of PREV_INSN.
3629 2011-07-09 Richard Henderson <rth@redhat.com>
3631 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3632 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3633 * dwarf2out.c: ... here.
3634 (output_all_cfis): Remove.
3635 (dwarf2out_switch_text_section): Use output_cfis directly.
3636 (size_of_locs): Export.
3637 (output_loc_sequence, output_loc_sequence_raw): Export.
3638 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3639 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3640 output_cfa_loc_raw): Move to ...
3641 * dwarfcfi.c: ... here.
3642 * dwarf2out.h: Update decls.
3644 2011-07-09 Richard Henderson <rth@redhat.com>
3646 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3647 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3648 * dwarf2cfi.c: ... here.
3649 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3650 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3651 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3652 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3653 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3655 2011-07-09 Richard Henderson <rth@redhat.com>
3657 * dwarf2cfi.c (cie_return_save): New.
3658 (queue_reg_save): Use compare_reg_or_pc.
3659 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3660 (dwarf2out_frame_debug_expr): Likewise.
3661 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3662 (initial_return_save): Likewise.
3663 (execute_dwarf2_frame): Save and restore initial return save from
3665 * config/mips/mips.c (mips_frame_set): Remove special case for
3666 DWARF_FRAME_RETURN_COLUMN.
3668 2011-07-09 Richard Henderson <rth@redhat.com>
3670 * dwarf2cfi.c (lookup_cfa): Remove.
3671 (execute_dwarf2_frame): Assert queues are empty on entry.
3672 Setup initial cfa directly, not via lookup_cfa.
3673 Don't clear args_size state here.
3675 2011-07-09 Richard Henderson <rth@redhat.com>
3677 * dwarf2cfi.c (add_cfi_vec): New.
3678 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3679 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3680 (execute_dwarf2_frame): Set add_cfi_vec.
3682 2011-07-09 Richard Henderson <rth@redhat.com>
3684 * defaults.h (ASM_COMMENT_START): Move here...
3685 * dwarf2asm.c: ... from here.
3686 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
3687 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
3688 * varasm.c: Likewise.
3690 2011-07-09 Richard Henderson <rth@redhat.com>
3693 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
3694 (create_cfi_notes): ... do it here instead.
3696 2011-07-09 Jakub Jelinek <jakub@redhat.com>
3699 * dwarf2out.c (size_of_int_loc_descriptor): New function.
3700 (address_of_int_loc_descriptor): Use it.
3701 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
3703 2011-07-09 Richard Henderson <rth@redhat.com>
3705 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
3706 (prologue, epilogue): New.
3707 (return, *rts): New.
3708 (blockage, setd, seti): New.
3709 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3710 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3711 (pdp11_saved_regno): New.
3712 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
3713 generate rtl instead of text.
3714 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
3715 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
3716 * config/pdp11/pdp11-protos.h: Update.
3718 2011-07-09 Richard Henderson <rth@redhat.com>
3720 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3721 try to insert an rtl prologue here.
3722 (rs6000_output_function_epilogue): Similarly.
3723 * config/rs6000/rs6000.md (prologue): Emit a barrier to
3724 satisfy !TARGET_SCHED_PROLOG.
3725 (epilogue, sibcall_epilogue): Likewise.
3727 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
3729 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
3731 (IN_OR_GLOBAL_P): Likewise.
3733 2011-07-08 Jason Merrill <jason@redhat.com>
3736 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
3737 compound assignment.
3739 * cgraph.c (cgraph_add_to_same_comdat_group): New.
3740 * cgraph.h: Declare it.
3741 * ipa.c (function_and_variable_visibility): Make sure thunks
3742 have the right visibility.
3744 2011-07-08 Richard Henderson <rth@redhat.com>
3747 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
3748 any tablejump vector.
3751 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
3752 end of the prologue.
3754 2011-07-08 Jakub Jelinek <jakub@redhat.com>
3757 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
3758 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
3759 * config/rs6000/vector.md (vector_select_<mode>,
3760 vector_select_<mode>_uns): Change second operand of NE to
3761 CONST0_RTX (<MODE>mode) instead of const0_rtx.
3762 * config/rs6000/altivec.md (*altivec_vsel<mode>,
3763 *altivec_vsel<mode>_uns): Expect second operand of NE to be
3764 zero_constant of the corresponding vector mode.
3765 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
3768 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
3770 * graphite-dependences.c (build_alias_set_powerset): Remove
3771 continue from loop, add one more assert.
3773 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3776 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3777 In particular, allow 8-bit values in r28 and r29.
3778 (avr_hard_regno_scratch_ok): Disallow any register that might be
3779 part of the frame pointer.
3780 (avr_hard_regno_rename_ok): Same.
3781 (avr_legitimate_address_p): Don't allow SUBREGs.
3783 2011-07-08 Julian Brown <julian@codesourcery.com>
3785 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
3787 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
3788 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
3789 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
3790 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
3791 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
3792 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
3793 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
3794 registers in big-endian mode.
3796 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3798 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
3799 in terms of another.
3800 (write_attr_value): Write a cast if necessary.
3802 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
3803 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
3804 (REG_WORDS_BIG_ENDIAN): Document.
3805 * doc/tm.texi: Regenerate.
3806 * reload.c (operands_match_p): Take it into account.
3807 (reload_adjust_reg_for_mode): Likewise.
3808 * rtlanal.c (subreg_get_info): Likewise.
3810 2011-07-08 Richard Guenther <rguenther@suse.de>
3812 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
3815 2011-07-08 Kai Tietz <ktietz@redhat.com>
3817 * fold-const.c (fold_truth_andor): Factored out truth_andor
3818 label from fold_binary as function.
3819 (fold_binary_loc): Replace truth_andor lable
3820 by function fold_truth_andor.
3822 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
3825 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
3826 check if address is stored in register. If so - give up.
3827 (check_sibcall_argument_overlap_1): Do not perform check of
3828 overlapping when it is call to address.
3830 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
3832 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
3835 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
3837 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
3838 GET_MODE_BITSIZE where appropriate.
3839 (widen_leading, expand_parity, expand_ctz, expand_ffs,
3840 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
3841 expand_float, expand_fix): Likewise.
3842 * expr.c (convert_move, convert_modes, expand_expr_real_2,
3843 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3844 * stor-layout.c (get_mode_bounds): Likewise.
3845 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
3847 * convert.c (convert_to_integer): Likewise.
3848 * expmed.c (expand_shift_1): Likewise.
3850 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
3853 * optabs.c (expand_binop): Tighten conditions for doubleword
3855 (widen_bswap): Assert that mode bitsize and precision are the same.
3856 * stor-layout.c (get_best_mode): Skip modes that have lower
3857 precision than bitsize.
3858 * recog.c (simplify_while_replacing): Assert that bitsize and
3859 precision are the same.
3861 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3863 * Makefile.in (LIBGCOV): Remove.
3864 (libgcc.mvars): Remove LIBGCOV.
3865 * libgov.c: Move to ../libgcc.
3867 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3869 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
3871 2011-07-08 Martin Jambor <mjambor@suse.cz>
3873 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
3874 is too big for total scalarization.
3876 2011-07-07 Richard Henderson <rth@redhat.com>
3878 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
3879 (DBX_DEBUGGING_INFO): Undef.
3881 2011-07-07 Richard Henderson <rth@redhat.com>
3883 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
3884 Handle some opcodes specially for debugging.
3885 * print-rtl.c: Include dwarf2out.h
3886 (print_rtx): Handle NOTE_INSN_CFI.
3887 * Makefile.in (print-rtl.o): Update.
3889 2011-07-07 Richard Henderson <rth@redhat.com>
3891 * tree-pass.h (pass_dwarf2_frame): Declare.
3892 * passes.c (init_optimization_passes): Add it.
3893 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
3894 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
3895 make static, do not call add_cfis_to_fde.
3896 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
3897 dwarf2out_frame_init): Merge into...
3898 (execute_dwarf2_frame): ... here. New function.
3899 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
3900 saved_do_cfi_asm to a tri-state variable.
3901 (gate_dwarf2_frame, pass_dwarf2_frame): New.
3902 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
3903 if it has yet to be done. Don't call dwarf2cfi_function_init.
3904 * dwarf2out.h, debug.h: Update decls.
3905 * final.c (final_start_function): Don't call
3906 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
3907 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
3908 * toplev.c (lang_dependent_init): Likewise.
3910 2011-07-07 Richard Henderson <rth@redhat.com>
3912 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
3913 FDE_TABLE_INCREMENT): Replace with...
3914 (fde_vec): ... this, a new vector.
3915 (current_fde): Remove. Replace all users with cfun->fde.
3916 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
3917 (size_of_aranges, dwarf2out_finish): Likewise.
3918 (dwarf2out_alloc_current_fde): Break out from ...
3919 (dwarf2out_begin_prologue): ... here.
3920 (dwarf2out_frame_init): Remove.
3921 * dwarf2cfi.c: Update all users of current_fde.
3922 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
3923 * dwarf2out.h: Update decls.
3924 (dw_fde_node): Add fde_index member.
3925 * function.h (struct function): Add fde member.
3927 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3928 Richard Henderson <rth@redhat.com>
3930 * dwarf2cfi.c (add_cfi): Remove.
3931 (dwarf2out_cfi_label): Remove force argument. Only generate the
3933 (add_fde_cfi): Simplify the different code paths.
3935 (old_cfa, old_cfa_remember): New.
3936 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
3937 (last_reg_save_label): Remove.
3938 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
3939 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3940 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3941 dwarf2out_frame_debug_cfa_expression,
3942 dwarf2out_frame_debug_cfa_restore,
3943 dwarf2out_frame_debug_cfa_window_save,
3944 dwarf2out_frame_debug_expr): Remove label parameter.
3945 (cfi_label_required_p, add_cfis_to_fde): New.
3946 (dwarf2out_frame_debug_after_prologue): New.
3947 (dwarf2cfi_frame_init): Initialize old_cfa.
3948 (dwarf2out_frame_debug_restore_state): Likewise.
3949 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
3950 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
3951 * final.c (final_start_function): Call
3952 dwarf2out_frame_debug_after_prologue.
3954 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3955 Richard Henderson <rth@redhat.com>
3957 * dwarf2cfi.c (cfi_insn): New.
3958 (dwarf2out_cfi_label): Don't emit cfi label here.
3959 (add_fde_cfi): Create a NOTE_INSN_CFI.
3960 (dwarf2out_frame_debug): Setup cfi_insn.
3961 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
3962 (dwarf2out_cfi_begin_epilogue): Make static.
3963 (dwarf2out_frame_debug_restore_state): Make static.
3964 * dwarf2out.c (output_cfi_directive): Make static.
3965 (dwarf2out_emit_cfi): New.
3966 * dwarf2out.h: Update.
3967 * final.c (final): Remove CFI notes.
3968 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
3969 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
3970 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
3971 * insn-notes.def (NOTE_INSN_CFI): New.
3972 (NOTE_INSN_CFI_LABEL): New.
3973 * rtl.h (union rtunion_def): Add rt_cfi member.
3974 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
3976 2011-07-07 Richard Henderson <rth@redhat.com>
3978 * dwarf2cfi.c: New file.
3979 * Makefile.in (OBJS): Add it.
3980 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3981 * gengtype.c (open_base_files): Include dwarf2out.h.
3982 * coretypes.h (enum var_init_status): Move from ...
3984 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3985 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3986 expand_builtin_dwarf_sp_column, init_return_column_size,
3987 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3988 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3989 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3990 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3991 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3992 compute_barrier_args_size, dwarf2out_args_size,
3993 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3994 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3995 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3996 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3997 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3998 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3999 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4000 dwarf2out_frame_debug_cfa_expression,
4001 dwarf2out_frame_debug_cfa_restore,
4002 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4003 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4004 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4005 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4006 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4007 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4008 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4009 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4010 dw_loc_descr_node): Move to dwarf2out.h.
4011 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4012 mem_loc_descriptor): Export.
4013 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4014 (dwarf2out_frame_init): Extract CIE generation code to
4015 dwarf2cfi_frame_init.
4017 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4020 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4021 MASK_V8PLUS, remove commented out flag and reorder.
4023 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4026 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4027 one non-complex and one complex argument, call c_save_expr on both
4030 2011-07-07 Martin Jambor <mjambor@suse.cz>
4033 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4034 (verify_cgraph_node): Some functinality moved to
4035 verify_edge_corresponds_to_fndecl, call it.
4037 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4039 * config.gcc (*local*): Remove.
4040 * doc/install-old.texi: Don't mention local configurations.
4042 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4045 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4046 referencing debug insns that have been reset.
4047 (dead_debug_insert_before): Don't assert reg is non-NULL,
4048 instead return immediately if it is NULL.
4050 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4052 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4054 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4056 * hw-doloop.c: New file.
4057 * hw-doloop.h: New file.
4058 * Makefile.in (OBJS): Add hw-doloop.o.
4059 (hw-doloop.o): New rule.
4060 ($(obj_out_file)): Add hw-doloop.h dependency.
4061 * config/bfin/bfin.c: Include "hw-doloop.h".
4062 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4063 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4064 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4065 type changed to hwloop_info. Return bool, true if the loop was
4066 successfully optimized. Remove code that was moved to
4067 hw-doloop.c, and adjust other parts.
4068 (hwloop_fail): New static function, containing parts that used
4069 to be in bfin_optimize_loop.
4070 (bfin_discover_loop, bfin_discover_loops, free_loops,
4071 bfin_reorder_loops): Remove.
4072 (hwloop_pattern_reg): New static function.
4073 (bfin_doloop_hooks): New variable.
4074 (bfin_reorg_loops): Remove most code, call reorg_loops.
4075 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4076 loop counter is a memory_operand.
4078 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4080 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4082 * configure.ac: Mention x86-64 for --with-multilib-list.
4083 * configure: Regenerated.
4085 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4086 (SPEC_32): Likewise.
4087 (ASM_SPEC): Likewise.
4088 (LINK_SPEC): Likewise.
4089 (TARGET_THREAD_SSP_OFFSET): Likewise.
4090 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4093 * config/i386/i386.h (TARGET_X32): New.
4095 (LONG_TYPE_SIZE): Likewise.
4096 (POINTER_SIZE): Likewise.
4097 (POINTERS_EXTEND_UNSIGNED): Likewise.
4098 (OPT_ARCH64): Support x32.
4099 (OPT_ARCH32): Likewise.
4101 * config/i386/i386.opt (mx32): New.
4103 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4104 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4105 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4106 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4108 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4109 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4110 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4112 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4114 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4116 * doc/invoke.texi: Document -mx32.
4118 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4120 * doc/invoke.texi (mwords-little-endian): Deprecate.
4121 * config/arm/arm.opt (mwords-little-endian): Likewise.
4122 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4123 of -mwords-little-endian.
4125 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4127 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4128 an old reload register completely defines the required value.
4130 2011-07-07 Richard Guenther <rguenther@suse.de>
4132 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4135 2011-07-07 Richard Guenther <rguenther@suse.de>
4137 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4138 (simplify_stmt_using_ranges): Call it.
4140 2011-07-07 Kai Tietz <ktietz@redhat.com>
4142 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4143 (lookup_logical_inverted_value): Likewise.
4144 (simplify_bitwise_binary_1): Likewise.
4145 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4147 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4149 * gcc.c (%[Spec]): Don't document.
4150 (struct spec_list): Update comment.
4151 (do_spec_1): Don't handle %[Spec].
4152 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4154 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4156 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4157 default based on TARGET_ASM_NAMED_SECTION.
4158 * common/common-target.def (have_named_sections): Default to true.
4159 * common/config/default-common.c: Don't include tm.h.
4160 * common/config/picochip/picochip-common.c
4161 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4162 * common/config/m32c/m32c-common.c: Remove.
4163 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4164 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4165 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4166 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4167 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4168 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4169 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4171 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4174 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4175 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4177 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4180 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4182 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4185 * configure.ac (gcc_cv_as_hidden): Also accept
4186 x86_64-*-solaris2.1[0-9]*.
4187 (gcc_cv_as_cfi_directive): Likewise.
4188 (gcc_cv_as_comdat_group_group): Likewise.
4189 (set_have_as_tls): Likewise.
4190 * configure: Regenerate.
4191 * config.gcc (i[34567]86-*-solaris2*): Also handle
4192 x86_64-*-solaris2.1[0-9]*.
4193 * config.host (i[34567]86-*-solaris2*): Likewise.
4194 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4195 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4196 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4197 (TARGET_LD_EMULATION): Use it.
4198 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4199 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4200 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4201 (ASM_CPU64_DEFAULT_SPEC): Define.
4202 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4203 (ASM_SPEC): Redefine.
4204 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4205 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4206 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4207 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4209 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4211 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4213 * config/sol2.h (ASM_SPEC): Split into ...
4214 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4215 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4216 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4217 (ASM_SPEC): Use ASM_SPEC_BASE.
4218 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4220 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4222 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4223 const_int_operand. Ditto for peep2 producing this insn.
4224 Add argument to output_reload_insisf call.
4225 (*movsi,*movsf): Add argument to output_movsisf call.
4226 (*reload_insf): New insn and new peep2 to produce it.
4227 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4228 (output_reload_insisf): Change prototype.
4229 * config/avr/avr.c (avr_asm_len): New function.
4230 (output_reload_insisf): Rewrite.
4231 (output_movsisf): Change prototype. output_reload_insisf for
4232 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4233 (adjust_insn_length): Add argument to output_movsisf and
4234 output_reload_insisf call.
4236 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4238 * emit-rtl.c (paradoxical_subreg_p): New function.
4239 * rtl.h (paradoxical_subreg_p): Declare.
4240 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4241 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4242 * cse.c (record_jump_cond, cse_insn): Likewise.
4243 * expr.c (force_operand): Likewise.
4244 * rtlanal.c (num_sign_bit_copies1): Likewise.
4245 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4246 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4247 (push_reload): Use precision to check for paradoxical subregs.
4248 * expmed.c (extract_bit_field_1): Likewise.
4250 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4251 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4252 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4253 simplify_set, simplify_logical, expand_compound_operation,
4254 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4255 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4256 record_value_for_reg): Likewise.
4257 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4258 * simplify-rtx. c (simplify_unary_operation_1,
4259 simplify_binary_operation_1, simplify_const_relational_operation):
4262 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4263 instead of GET_MODE_BITSIZE where appropriate.
4264 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4265 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4266 init_num_sign_bit_copies_in_rep): Likewise.
4267 * cse.c (fold_rtx, cse_insn): Likewise.
4268 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4269 * simplify-rtx.c (simplify_unary_operation_1,
4270 simplify_const_unary_operation, simplify_binary_operation_1,
4271 simplify_const_binary_operation, simplify_ternary_operation,
4272 simplify_const_relational_operation, simplify_subreg): Likewise.
4273 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4274 simplify_if_then_else, simplify_set, expand_compound_operation,
4275 expand_field_assignment, make_extraction, if_then_else_cond,
4276 make_compound_operation, force_to_mode, make_field_assignment,
4277 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4278 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4279 simplify_comparison, record_promoted_value, simplify_compare_const,
4280 record_dead_and_set_regs_1): Likewise.
4283 * simplify-rtx.c (simplify_const_binary_operation): Use the
4284 shift_truncation_mask hook instead of performing modulo by width.
4285 Compare against mode precision, not bitsize.
4286 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4287 Use shift_truncation_mask instead of constructing the value manually.
4289 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4291 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4293 (rs6000_save_toc_in_prologue_p): Ditto.
4295 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4296 up the static chain (r11) during indirect function calls.
4297 (-msave-toc-indirect): New undocumented debug switch.
4299 * config/rs6000/rs6000.c (struct machine_function): Add
4300 save_toc_in_prologue field to note whether the prologue needs to
4301 save the TOC value in the reserved stack location.
4302 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4303 to save the TOC in the prologue, do so.
4304 (rs6000_trampoline_init): Don't allow creating AIX style
4305 trampolines if -mno-r11 is in effect.
4306 (rs6000_call_indirect_aix): New function to create AIX style
4307 indirect calls, adding support for -mno-r11 to suppress loading
4308 the static chain, and saving the TOC in the prologue instead of
4310 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4311 TOC in the prologue.
4313 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4315 (TOC_REGNUM): Ditto.
4316 (STATIC_CHAIN_REGNUM): Ditto.
4317 (ARG_POINTER_REGNUM): Ditto.
4318 (SFP_REGNO): Delete, unused.
4319 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4320 function descriptor offsets.
4321 (TOC_SAVE_OFFSET_64BIT): Ditto.
4322 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4323 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4324 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4325 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4326 (ptrload): New mode attribute for the appropriate load of a pointer.
4327 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4328 (call_indirect_aix64): Ditto.
4329 (call_value_indirect_aix32): Ditto.
4330 (call_value_indirect_aix64): Ditto.
4331 (call_indirect_nonlocal_aix32_internal): Ditto.
4332 (call_indirect_nonlocal_aix32): Ditto.
4333 (call_indirect_nonlocal_aix64_internal): Ditto.
4334 (call_indirect_nonlocal_aix64): Ditto.
4335 (call): Rewrite AIX indirect function calls. Add support for
4336 eliminating the static chain, and for moving the save of the TOC
4337 to the function prologue.
4338 (call_value): Ditto.
4339 (call_indirect_aix<ptrsize>): Ditto.
4340 (call_indirect_aix<ptrsize>_internal): Ditto.
4341 (call_indirect_aix<ptrsize>_internal2): Ditto.
4342 (call_indirect_aix<ptrsize>_nor11): Ditto.
4343 (call_value_indirect_aix<ptrsize>): Ditto.
4344 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4345 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4346 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4347 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4348 (call_nonlocal_aix64): Ditto.
4350 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4351 -mno-r11 documentation.
4353 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4356 * doc/extend.texi (Compound Literals): Fix typo.
4358 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4360 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4362 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4364 * configure.ac (plugin-version.h): Generate
4365 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4366 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4369 * configure: Regenerate.
4371 * doc/plugins.texi (Building GCC plugins): Mention
4372 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4374 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4376 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4377 * combine.c (make_extraction, gen_lowpart_or_truncate,
4378 apply_distributive_law, simplify_comparison,
4379 reg_truncated_to_mode, record_truncated_value): Use it.
4380 * cse.c (notreg_cost): Likewise.
4381 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4382 * expr.c (convert_move, convert_modes): Likewise.
4383 * optabs.c (expand_binop, expand_unop): Likewise.
4384 * postreload.c (move2add_last_label): Likewise.
4385 * regmove.c (optimize_reg_copy_3): Likewise.
4386 * rtlhooks.c (gen_lowpart_general): Likewise.
4387 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4389 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4391 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4393 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4395 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4396 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4397 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4398 (simplify_const_unary_operation, simplify_binary_operation_1,
4399 simplify_const_binary_operation, simplify_const_relational_operation):
4400 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4401 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4402 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4403 simplify_shift_const_1, simplify_comparison): Likewise.
4404 * expr.c (convert_modes): Likewise.
4405 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4406 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4407 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4409 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4411 2011-07-06 Richard Guenther <rguenther@suse.de>
4413 PR tree-optimization/49645
4414 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4416 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4417 in type qualification here ...
4418 (copy_reference_ops_from_ref): ... not here.
4419 (vn_reference_lookup_3): ... or here.
4420 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4421 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4423 2011-07-06 Ian Lance Taylor <iant@google.com>
4425 * doc/install.texi (Configuration): It's
4426 --enable-gnu-indirect-function, not --enable-indirect-function.
4428 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4430 * simplify-rtx.c (simplify_const_binary_operation): Use the
4431 shift_truncation_mask hook instead of performing modulo by width.
4432 Compare against mode precision, not bitsize.
4433 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4434 Use shift_truncation_mask instead of constructing the value manually.
4436 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4439 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4440 address computation and convert to address_mode if needed.
4442 2011-07-06 Richard Guenther <rguenther@suse.de>
4444 * tree.c (build_common_tree_nodes_2): Merge with
4445 build_common_tree_nodes.
4446 * tree.h (build_common_tree_nodes): Adjust prototype.
4447 (build_common_tree_nodes_2): Remove.
4448 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4449 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4451 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4453 PR tree-optimization/49618
4454 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4455 t recurse on the decl.
4456 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4457 return true if expr isn't known to be defined in current
4458 TU or some other LTO partition.
4460 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4462 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4463 override CASE_VALUES_THRESHOLD.
4465 * stmt.c (toplevel): Include params.h.
4466 (case_values_threshold): Use the --param case-values-threshold
4467 value if non-zero, otherwise use machine dependent value.
4468 (expand_case): Use case_values_threshold.
4470 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4472 * doc/invoke.texi (--param case-values-threshold): Document.
4474 2011-07-05 Richard Henderson <rth@redhat.com>
4476 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4477 (dwarf2out_flush_queued_reg_saves): Make static.
4478 (dwarf2out_reg_save): Remove.
4479 (dwarf2out_return_save): Remove.
4480 (dwarf2out_return_reg): Remove.
4481 (dwarf2out_reg_save_reg): Remove.
4482 (dwarf2out_def_cfa): Merge into ...
4483 (dwarf2out_frame_init): ... here.
4484 * dwarf2out.h, tree.h: Remove declarations as necessary.
4486 2011-07-05 Richard Henderson <rth@redhat.com>
4488 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4489 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4490 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4493 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4494 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4495 (process_epilogue): Don't call dwarf2out_def_cfa.
4497 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4498 indicate the return address save.
4499 (process_cfa_register): Likewise.
4501 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4502 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4504 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4505 for ar.pfs save at alloc insn.
4507 2011-07-05 Richard Henderson <rth@redhat.com>
4509 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4510 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4511 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4513 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4514 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4515 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4516 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4518 2011-07-05 Richard Henderson <rth@redhat.com>
4520 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4521 VUNSPEC_* constants here instead of via define_constants.
4522 (VUNSPEC_PEM): New constant.
4523 (procedure_entry_mask): New insn.
4524 (prologue): New expander.
4525 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4526 (vax_expand_prologue): Rename from vax_output_function_prologue;
4527 emit rtl instead of text.
4528 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4529 (print_operand): Add 'x' prefix.
4531 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4534 * calls.c (precompute_register_parameters): Promote the function
4535 argument before checking non-legitimate constant.
4537 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4539 PR tree-optimization/47654
4540 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4541 (lst_do_strip_mine_loop): Return an int.
4542 (lst_do_strip_mine): Same.
4543 (scop_do_strip_mine): Same.
4544 (scop_do_block): Loop blocking should strip-mine at least two loops.
4545 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4546 (scop_do_interchange): Same.
4547 * graphite-poly.h (scop_do_interchange): Update declaration.
4548 (scop_do_strip_mine): Same.
4550 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4552 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4553 (precision_for_interval): Removed.
4554 (gcc_type_for_interval): Use mpz_sizeinbase.
4556 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4558 * graphite-ppl.h (value_max): Correct computation of max.
4560 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4562 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4564 2011-07-05 Richard Guenther <rguenther@suse.de>
4566 * c-decl.c (c_init_decl_processing): Defer building common
4567 tree nodes to c_common_nodes_and_builtins.
4569 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4571 PR tree-optimization/49580
4572 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4573 the loop's number of iterations.
4574 * tree-parloops.c (transform_to_exit_first_loop): Add the
4575 handling of the loop's number of iterations before the call
4576 to gimple_duplicate_sese_tail.
4577 Insert the stmt caclculating the new rhs of the loop's
4578 condition stmt to the preheader instead of iters_bb.
4580 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4582 PR rtl-optimization/47449
4583 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4584 register nor zero/sign extended hard register.
4586 2011-07-05 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/49518
4589 PR tree-optimization/49628
4590 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4591 irrelevant and invariant data-references.
4592 (vect_analyze_data_ref_access): For invariant loads clear the
4595 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4597 PR rtl-optimization/49619
4598 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4599 pass VOIDmode as op0_mode to recursive call, and return temp even
4600 when different from tor, just if it is not IOR of the original
4603 PR rtl-optimization/49472
4604 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4605 negating MULT, negate the second operand instead of first.
4606 (simplify_binary_operation_1) <case MULT>: If one operand is
4607 a NEG and the other is MULT, don't attempt to optimize by negation
4608 of the MULT operand if it only moves the NEG operation around.
4611 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4612 get_current_def return value if it can't be trusted to be
4613 the current value of the variable in the current bb.
4615 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4618 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4619 general register to memory for !TARGET_INTER_UNIT_MOVES.
4621 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4624 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4625 instead of TREE_READONLY.
4627 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4629 * doc/extend.texi (AVR Built-in Functions): Update documentation
4630 of __builtin_avr_fmul*.
4631 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4632 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4633 * config/avr/avr.md (fmul): Rename to fmul_insn.
4634 (fmuls): Rename to fmuls_insn.
4635 (fmulsu): Rename to fmulsu_insn.
4636 (fmul,fmuls,fmulsu): New expander.
4637 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4638 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4639 * config/avr/libgcc.S (__fmul): New function.
4640 (__fmuls): New function.
4641 (__fmulsu,__fmulsu_exit): New function.
4643 2011-07-04 Richard Guenther <rguenther@suse.de>
4645 PR tree-optimization/49615
4646 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4647 basic-block index check.
4649 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4651 * longlong.h (count_leading_zeros, count_trailing_zeros,
4652 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4655 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4657 PR tree-optimization/49610
4658 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4661 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4662 Olivier Hainque <hainque@adacore.com>
4663 Nicolas Setton <setton@adacore.com>
4665 * tree.h (TYPE_ARTIFICIAL): New flag.
4666 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4667 the DIE of the type if it is artificial.
4668 (gen_array_type_die): Likewise.
4669 (gen_enumeration_type_die): Likewise.
4670 (gen_struct_or_union_type_die): Likewise.
4671 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4672 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4674 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4676 * tree-object-size.c (pass_through_call): Handle
4677 BUILT_IN_ASSUME_ALIGNED.
4679 2011-07-01 Martin Jambor <mjambor@suse.cz>
4681 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4683 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
4686 * explow.c (update_nonlocal_goto_save_area): Use proper mode
4687 for stack save area.
4688 * function.c (expand_function_start): Likewise.
4690 2011-07-01 Richard Guenther <rguenther@suse.de>
4693 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
4694 may have unknown refs.
4696 2011-07-01 Kai Tietz <ktietz@redhat.com>
4698 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
4700 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4702 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
4703 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
4704 (Specific, mips-sgi-irix6): Likewise.
4706 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4709 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
4711 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4713 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
4714 [idx]= and [idx1 ... idx2]= before initializers if needed for
4717 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
4719 * config.gcc (score-*-elf): Remove score7.o.
4720 * config/score/t-score-elf: Likewise.
4721 * config/score/score.c: Merge score7 to score.c and
4722 remove forwarding functions.
4723 * config/score/score7.c: Deleted.
4724 * config/score/score7.h: Deleted.
4726 2011-07-01 Richard Guenther <rguenther@suse.de>
4728 PR tree-optimization/49603
4729 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
4731 2011-06-30 Martin Jambor <mjambor@suse.cz>
4733 * tree-sra.c (struct access): Rename total_scalarization to
4734 grp_total_scalarization
4735 (completely_scalarize_var): New function.
4736 (sort_and_splice_var_accesses): Set total_scalarization in the
4737 representative access.
4738 (analyze_access_subtree): Propagate total scalarization accross the
4739 tree, no holes in totally scalarized trees, simplify coverage
4741 (analyze_all_variable_accesses): Call completely_scalarize_var instead
4742 of completely_scalarize_record.
4744 2011-06-30 Richard Henderson <rth@redhat.com>
4746 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
4747 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
4748 * config/i386/i386.c: Don't include dwarf2out.h.
4749 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
4750 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
4751 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
4752 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
4753 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
4755 2011-06-30 Richard Henderson <rth@redhat.com>
4757 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
4758 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4759 * final.c (final_scan_insn): Look for it, and invoke
4760 dwarf2out_frame_debug before the insn if found.
4762 2011-06-30 Richard Henderson <rth@redhat.com>
4764 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
4765 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
4767 2011-06-30 Richard Henderson <rth@redhat.com>
4769 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
4770 Define a vector of this type.
4771 (regs_saved_in_regs): Use a VEC.
4772 (num_regs_saved_in_regs): Remove.
4773 (compare_reg_or_pc): New.
4774 (record_reg_saved_in_reg): Split out from...
4775 (dwarf2out_flush_queued_reg_saves): ... here.
4776 (clobbers_queued_reg_save): Update for VEC.
4777 (reg_saved_in): Likewise.
4778 (dwarf2out_frame_debug_init): Likewise.
4779 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
4780 (dwarf2out_frame_debug_cfa_register): Likewise.
4782 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4784 PR tree-optimization/49572
4785 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
4786 type of the RHS instead of that of the LHS for the expression type.
4788 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
4790 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
4793 2011-06-30 Richard Guenther <rguenther@suse.de>
4795 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
4796 * tree-ssa-structalias.c (create_variable_info_for): Do not
4797 add initial constraints for non-var-decls. Properly handle
4798 globals in other ltrans partitions.
4799 (intra_create_variable_infos): Manually create constraints for
4800 the fake no-alias parameter.
4801 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
4802 and assert there are no clones.
4804 2011-06-30 Richard Guenther <rguenther@suse.de>
4806 PR tree-optimization/46787
4807 * tree-data-ref.c (dr_address_invariant_p): Remove.
4808 (find_data_references_in_stmt): Invariant accesses are ok now.
4809 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
4810 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4813 2011-06-30 Martin Jambor <mjambor@suse.cz>
4815 PR tree-optimization/49094
4816 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
4817 (build_accesses_from_assign): Use it.
4819 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4821 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4822 handling of BUILT_IN_ASSUME_ALIGNED.
4825 * dwarf2out.c (output_abbrev_section): Don't return early
4826 if abbrev_die_table_in_use is 1.
4827 (dwarf2out_finish): Instead don't call output_abbrev_section
4828 nor emit abbrev_section_label in that case.
4830 2011-06-30 Nick Clifton <nickc@redhat.com>
4832 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
4835 2011-06-30 Jakub Jelinek <jakub@redhat.com>
4837 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
4838 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
4840 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
4842 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4843 both pattern and original statements if necessary.
4844 (vect_transform_loop): Likewise.
4845 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
4846 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
4847 Mark the pattern statement only if the original statement doesn't
4849 (process_use): Call vect_mark_relevant with additional parameter.
4850 (vect_mark_stmts_to_be_vectorized): Likewise.
4851 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
4852 (vect_analyze_stmt): Handle both pattern and original statements
4854 (vect_transform_stmt): Don't store vectorized pattern statement
4855 in the original statement.
4856 (vect_is_simple_use_1): Use related pattern statement only if the
4857 original statement is irrelevant.
4858 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4860 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
4862 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
4864 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
4866 (TARGET_AVX128_OPTIMAL): New definition.
4867 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4868 X86_TUNE_AVX128_OPTIMAL entry.
4869 (ix86_option_override_internal): Enable the generation
4870 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
4871 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
4872 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
4874 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
4876 PR tree-optimization/49539
4877 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
4878 names by means of stmt_references_abnormal_ssa_name.
4879 (associate_plusminus): Call can_propagate_from before propagating
4880 from definition statements.
4881 (ssa_forward_propagate_and_combine): Remove superfluous newline.
4883 2011-06-29 Richard Guenther <rguenther@suse.de>
4885 * doc/invoke.texi: Document -scev dump modifier.
4886 * tree-pass.h (TDF_SCEV): New dump flag.
4887 * tree-dump.c (dump_option_value_in): Add scev.
4888 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
4889 * tree-scalar-evolution.c: Likewise.
4891 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
4893 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
4894 (cxa_type_match): Correct declaration.
4895 (__gnu_unwind_pr_common): Reconstruct additional indirection
4896 when __cxa_type_match returns succeeded_with_ptr_to_base.
4898 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4900 PR rtl-optimization/49114
4901 * reload.c (struct replacement): Remove SUBREG_LOC member.
4902 (push_reload): Do not set it.
4903 (push_replacement): Likewise.
4904 (subst_reload): Remove dead code.
4905 (copy_replacements): Remove assertion.
4906 (copy_replacements_1): Do not handle SUBREG_LOC.
4907 (move_replacements): Likewise.
4908 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
4909 Detect subregs via recursive descent instead of via SUBREG_LOC.
4911 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4913 * config/avr/avr.c (avr_encode_section_info): Dispatch to
4914 default_encode_section_info.
4916 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
4918 PR tree-optimization/49545
4919 * builtins.c (get_object_alignment_1): Update function comment.
4920 Do not use DECL_ALIGN for functions, but test
4921 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
4922 * fold-const.c (get_pointer_modulus_and_residue): Don't check
4924 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4926 2011-06-29 Jakub Jelinek <jakub@redhat.com>
4929 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
4930 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
4932 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4935 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
4936 about uninitialized data attributed 'progmem' from here...
4937 (avr_encode_section_info): ...to this new function.
4938 (TARGET_ENCODE_SECTION_INFO): New define.
4939 (avr_section_type_flags): For data in ".progmem.data", remove
4940 section flag SECTION_WRITE.
4942 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
4944 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
4946 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
4947 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
4948 (__umulhisi3): Ditto.
4949 * config/avr/avr.md (mulhisi3): New insn expender.
4950 (umulhisi3): New insn expender.
4951 (*mulhisi3_call): New insn.
4952 (*umulhisi3_call): New insn.
4954 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4956 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
4958 2011-06-28 Richard Henderson <rth@redhat.com>
4960 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
4961 all code and arguments that handled pushes. Update all callers.
4963 2011-06-28 Richard Henderson <rth@redhat.com>
4965 * config/arm/arm.c (arm_output_function_prologue): Don't call
4966 thumb1_output_function_prologue.
4967 (arm_expand_prologue): Avoid dead store.
4968 (number_of_first_bit_set): Use ctz_hwi.
4969 (thumb1_emit_multi_reg_push): New.
4970 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
4971 to emit the entire prologue as rtl.
4972 (thumb1_output_interwork): Split out from
4973 thumb1_output_function_prologue.
4974 (thumb1_output_function_prologue): Remove.
4975 (arm_attr_length_push_multi): Handle thumb1.
4976 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
4977 (prologue_thumb1_interwork): New.
4978 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4979 * config/arm/predicates.md (push_mult_memory_operand): New.
4981 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4983 * config/sparc/sync.md (*stbar): Delete.
4984 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4986 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4988 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4990 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4992 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4993 (TARGET_64BIT_DEFAULT): Define.
4994 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4996 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4998 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5000 * common.opt (in_lto_p): New Variable entry.
5001 * flags.h (in_lto_p): Move to common.opt.
5002 * gcc.c: Include params.h.
5003 (set_option_handlers): Also use common_handle_option and
5004 target_handle_option.
5005 (main): Call global_init_params, finish_params and init_options_struct.
5006 * opts.c (debug_type_names): Move from toplev.c.
5007 (print_filtered_help): Access quiet_flag through opts pointer.
5008 (common_handle_option): Return early in the driver for some options.
5009 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5011 * toplev.c (in_lto_p): Move to common.opt.
5012 (debug_type_names): Move to opts.c.
5013 * Makefile.in (OBJS): Remove opts.o.
5014 (OBJS-libcommon-target): Add opts.o.
5015 (gcc.o): Update dependencies.
5017 2011-06-28 Kai Tietz <ktietz@redhat.com>
5019 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5021 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5023 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5024 with '=' constraint modifier.
5025 (*divdf3_vfp): Likewise.
5026 ("*mulsf3_vfp"): Likewise.
5027 ("*muldf3_vfp"): Likewise.
5028 ("*mulsf3negsf_vfp"): Likewise.
5029 ("*muldf3negdf_vfp"): Likewise.
5031 2011-06-28 Nick Clifton <nickc@redhat.com>
5033 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5034 relaxation when performing an incremental link.
5036 2011-06-28 Kai Tietz <ktietz@redhat.com>
5038 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5039 within BB from last to first.
5041 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5043 * genattr-common.c: New. Based on genattr.c.
5044 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5045 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5046 (opts.o): Update dependencies.
5047 (.PRECIOUS): Add insn-attr-common.h.
5048 (simple_rtl_generated_h): Add insn-attr-common.h.
5049 (build/genattr-common.o): New.
5050 (genprogrtl): Add attr-common.
5051 * genattr.c (main): Include insn-attr-common.h. Don't generate
5052 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5053 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5055 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5057 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5058 avr-*-* and avr-*-rtems* targets.
5060 * config/avr/elf.h: New file.
5061 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5062 (TARGET_ASM_SELECT_SECTION): Define.
5063 (INIT_SECTION_ASM_OP): Undefine.
5064 (FINI_SECTION_ASM_OP): Undefine.
5065 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5066 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5067 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5069 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5070 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5071 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5072 (STRING_LIMIT): Move to elf.h.
5073 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5074 (ASM_DECLARE_OBJECT_NAME): Remove.
5076 (ASM_OUTPUT_SKIP): Remove.
5077 (DWARF2_DEBUGGING_INFO): Remove.
5078 (OBJECT_FORMAT_ELF): Remove.
5079 (USER_LABEL_PREFIX): Remove.
5080 (ASM_OUTPUT_EXTERNAL): Remove.
5081 (ASM_OUTPUT_ASCII): Remove.
5082 (TYPE_ASM_OP): Remove.
5083 (SIZE_ASM_OP): Remove.
5084 (WEAK_ASM_OP): Remove.
5085 (STRING_ASM_OP): Remove.
5086 (SET_ASM_OP): Remove.
5087 (ASM_WEAKEN_LABEL): Remove.
5088 (TYPE_OPERAND_FMT): Remove.
5089 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5090 (ASM_FINISH_DECLARE_OBJECT): Remove.
5091 (NO_DOLLAR_IN_LABEL): Remove.
5092 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5093 (ASM_OUTPUT_CASE_LABEL): Remove.
5094 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5095 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5096 (gas_output_ascii): Remove.
5097 (gas_output_limited_string): Remove.
5098 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5099 * config/avr/avr-protos.h
5100 (gas_output_ascii): Remove prototye.
5101 (gas_output_limited_string): Remove prototype.
5103 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5106 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5109 2011-06-27 Jan Hubicka <jh@suse.cz>
5111 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5112 node instead of references in node.
5114 2011-06-27 Richard Henderson <rth@redhat.com>
5116 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5117 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5120 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5122 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5124 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5125 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5126 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5127 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5128 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5129 (evaluate_stmt, execute_fold_all_builtins): Handle
5130 BUILT_IN_ASSUME_ALIGNED.
5131 * tree-ssa-dce.c (propagate_necessity): Likewise.
5132 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5133 call_may_clobber_ref_p_1): Likewise.
5134 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5135 (expand_builtin_assume_aligned): New function.
5136 * doc/extend.texi (__builtin_assume_aligned): Document.
5139 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5140 and l has two DEBUG_INSN owned locs instead of just one, adjust
5141 the second location's setting_insn too.
5143 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5146 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5148 2011-06-27 Nick Clifton <nickc@redhat.com>
5150 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5151 bit position of highest bit set into a count of the high zero bits.
5153 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5155 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5157 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5160 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5163 2011-06-27 Richard Guenther <rguenther@suse.de>
5165 PR tree-optimization/49394
5166 * passes.c (execute_one_pass): Restore current_pass after
5167 applying IPA transforms.
5169 2011-06-27 Kai Tietz <ktietz@redhat.com>
5171 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5172 out of type precision after operation.
5173 (find_bswap): Take for limit value the integer auto-promotion
5176 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5178 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5179 forward scan as well.
5181 2011-06-27 Tristan Gingold <gingold@adacore.com>
5184 * config/vms/vms-protos.h: New file.
5185 * config/vms/vms-crtlmap.map: New file.
5186 * config/vms/vms.c: New file.
5187 * config/vms/make-crtlmap.awk: New file.
5188 * config/vms/vms-crtl.h: File removed.
5189 * config/vms/vms-crtl-64.h: File removed.
5190 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5191 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5192 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5193 clear some builtins on VMS. Calls vms_patch_builtins.
5194 (avms_asm_output_external): Remove.
5195 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5196 (struct crtl_name_spec): Remove
5197 (DO_CTRL_NAMES): Remove.
5198 * config/ia64/vms.h (struct crtl_name_spec): Remove
5199 (DO_CTRL_NAMES): Remove.
5200 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5201 clear some builtins on VMS. Calls vms_patch_builtins.
5202 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5203 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5204 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5206 2011-06-27 Tristan Gingold <gingold@adacore.com>
5208 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5211 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5213 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5214 the function receives nonlocal gotos.
5216 2011-06-27 Richard Guenther <rguenther@suse.de>
5218 PR tree-optimization/49536
5219 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5220 For non-scalar inner types use a scalar type according to
5221 the scalar inner mode.
5223 2011-06-27 Richard Guenther <rguenther@suse.de>
5225 PR tree-optimization/49365
5226 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5228 2011-06-27 Richard Guenther <rguenther@suse.de>
5230 PR tree-optimization/49169
5231 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5232 the alignment of function decls.
5234 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5237 * config/darwin.c (darwin_mergeable_string_section): Place string
5238 constants in '.cstring' rather than '.const' when CF/NSStrings are
5241 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5243 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5244 (emit_save_register_window): Likewise.
5245 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5246 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5247 Swap back %o7/%i7 in register naming.
5249 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5252 * config/darwin.c (darwin_override_options): Improve warning when
5253 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5254 is given with fpie/fPIE.
5255 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5256 * config/darwin9.h (PIE_SPEC): New.
5258 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5260 * timevar.c (timevar_print): Increase width for display of timevar
5263 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5266 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5267 instead of TYPE_CHAIN for chain_next for types.
5269 2011-06-24 Richard Henderson <rth@redhat.com>
5271 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5272 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5273 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5274 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5275 (sparc_flat_expand_prologue): Emit individual instructions
5276 instead of one of the above.
5278 2011-06-24 Easwaran Raman <eraman@google.com>
5280 PR rtl-optimization/49429
5282 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5283 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5284 used to copy y into x.
5285 * calls.c (initialize_argument_information): Mark
5286 an argument addressable if it is passed by invisible reference.
5287 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5288 if it is passed by reference.
5290 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5292 PR rtl-optimization/49504
5293 * rtlanal.c (nonzero_bits1): Properly handle addition or
5294 subtraction of a pointer in Pmode if pointers extend unsigned.
5295 (num_sign_bit_copies1): Likewise.
5297 2011-06-24 Martin Jambor <mjambor@suse.cz>
5299 PR tree-optimizations/49516
5300 * tree-sra.c (sra_modify_assign): Choose the safe path for
5301 aggregate copies if we also did scalar replacements.
5303 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5306 * config/arm/predicates.md (add_operator): New.
5307 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5309 2011-06-24 Andi Kleen <ak@linux.intel.com>
5311 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5312 parameter. Split up ifs and report reason in *msg.
5314 (find_var_candiate): Add msg variable.
5315 Split up ifs and report reason to reject.
5316 (find_param_candidates): Add msg variable.
5317 Pass msg to type_internals_preclude_sra_p.
5319 2011-06-23 Jeff Law <law@redhat.com>
5322 * reload.h (reload): Change to return a bool.
5323 * ira.c (ira): If requested by reload, run a fast DCE pass after
5324 reload has completed. Fix comment typo.
5325 * reload1.c (need_dce): New file scoped static.
5326 (reload): Set reload_completed here. Return whether or not a DCE
5327 pass after reload is needed.
5328 (delete_dead_insn): Set need_dce as needed.
5331 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5332 to detect threading through joiner block. If there was already
5333 an edge to the new target, then do not change the PHI nodes.
5335 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5337 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5338 get_pointer_alignment to see if base isn't sufficiently aligned.
5340 2011-06-23 Jan Hubicka <jh@suse.cz>
5342 PR tree-optimize/49373
5343 * tree-pass.h (all_late_ipa_passes): Declare.
5344 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5345 (cgraph_optimize): Execute late passes; remove unreachable funcions
5346 after materialization.
5347 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5349 * passes.c (all_late_ipa_passes): Declare.
5350 (dump_passes, register_pass): Handle late ipa passes.
5351 (init_optimization_passes): Move ipa_pta to late passes; schedule
5352 fixup_cfg at beggining of all_passes.
5353 (apply_ipa_transforms): New function.
5354 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5356 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5358 * params.c: Include common/common-target.h. Don't include tm.h.
5359 (lang_independent_params): Move from toplev.c.
5360 (global_init_params): New.
5361 * params.h (global_init_params): Declare.
5362 * target.def (default_params): Move to common-target.def.
5363 * toplev.c (lang_independent_options): Remove.
5364 (lang_independent_params): Move to params.c.
5365 (general_init): Use global_init_params.
5366 * common/common-target.def (option_default_params): Move from
5368 * common/config/ia64/ia64-common.c: Include params.h.
5369 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5371 * common/config/rs6000/rs6000-common.c: Include params.h.
5372 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5374 * common/config/sh/sh-common.c: Include params.h.
5375 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5377 * common/config/spu/spu-common.c: Include params.h.
5378 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5380 * config/ia64/ia64.c (ia64_option_default_params,
5381 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5382 * config/rs6000/rs6000.c (rs6000_option_default_params,
5383 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5384 * config/sh/sh.c (sh_option_default_params,
5385 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5386 * config/spu/spu.c (spu_option_default_params,
5387 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5388 * Makefile.in (OBJS): Remove params.o.
5389 (OBJS-libcommon-target): Add params.o.
5390 (params.o, $(common_out_object_file)): Update dependencies.
5391 * doc/tm.texi: Regenerate.
5393 2011-06-23 Alan Modra <amodra@gmail.com>
5396 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5397 invocation for 2011-06-09 changes.
5399 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5402 * omp-low.c (expand_omp_for_static_nochunk): Only
5403 use n ceil/ nthreads size for the first n % nthreads threads in the
5404 team instead of all threads except for the last few ones which
5405 get less work or none at all.
5408 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5411 2011-06-22 Richard Guenther <rguenther@suse.de>
5413 PR tree-optimization/49493
5414 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5415 Refer to the alias target of variables.
5416 (associate_varinfo_to_alias_1): Remove.
5417 (ipa_pta_execute): Do not associate aliases with anything.
5418 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5419 (cgraph_function_node): Likewise.
5420 (cgraph_function_or_thunk_node): Likewise.
5421 (varpool_variable_node): Likewise.
5423 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5425 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5426 * config.gcc (arm*-*-linux*): Default to gnu tls.
5427 (arm*-*-*): Add --with-tls option.
5428 (all_defaults): Add 'tls'.
5430 2011-06-22 Richard Henderson <rth@redhat.com>
5432 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5433 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5434 (dwarf2out_frame_debug_cfa_window_save): Rename from
5435 dwarf2out_window_save; make static.
5436 * tree.h (dwarf2out_window_save): Don't declare.
5438 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5439 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5440 (emit_save_register_window): Rename from gen_save_register_window;
5441 emit the insn and add REG_CFA_* notes.
5442 (sparc_expand_prologue): Update to match.
5443 * config/sparc/sparc.md (save_register_window_1): Simplify from
5444 save_register_window<P:mode>.
5446 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5449 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5450 (*lea_general_2_zext): Likewise.
5451 (imul to lea peepholes): Use const359_operand and check
5452 TARGET_PARTIAL_REG_STALL.
5454 * config/i386/predicates.md (const359_operand): New.
5456 2011-06-22 Michael Matz <matz@suse.de>
5458 * cgraphunit.c (assemble_thunk): Use correct return type.
5460 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5461 Dmitry Melnik <dm@ispras.ru>
5463 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5464 (neon_output_shift_immediate): Ditto.
5465 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5467 (neon_output_shift_immediate): Ditto.
5468 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5469 (vashr<mode>3_imm): New insn pattern.
5470 (vlshr<mode>3_imm): Ditto.
5471 (vashr<mode>3): Modified constraint.
5472 (vlshr<mode>3): Ditto.
5473 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5475 (imm_for_neon_rshift_operand): Ditto.
5476 (imm_lshift_or_reg_neon): Ditto.
5477 (imm_rshift_or_reg_neon): Ditto.
5479 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5481 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5483 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5484 builtin calls even if likelyvalue is not CONSTANT.
5485 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5486 Return get_value_for_expr of first operand
5487 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5488 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5489 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5490 their non-checking counterparts.
5491 (call_may_clobber_ref_p_1): Likewise.
5492 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5493 like their non-checking counterparts.
5494 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5495 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5496 like their non-checking counterparts.
5497 (find_func_clobbers): Likewise.
5498 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5499 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5501 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5502 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5503 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5504 of base type reference as argument.
5505 (resolve_addr_in_expr): Likewise. Fix keep computation.
5506 (convert_descriptor_to_signed): Renamed to...
5507 (convert_descriptor_to_mode): ... this. For wider types convert to
5508 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5509 (typed_binop): New function.
5510 (scompare_loc_descriptor, ucompare_loc_descriptor,
5511 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5512 default to unsigned type instead of signed.
5515 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5516 (gimple_build_debug_source_bind_stat): New prototype.
5517 (gimple_build_debug_source_bind): Define.
5518 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5519 gimple_debug_source_bind_get_value,
5520 gimple_debug_source_bind_get_value_ptr,
5521 gimple_debug_source_bind_set_var,
5522 gimple_debug_source_bind_set_value): New inlines.
5523 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5524 * gimple-pretty-print.c (dump_gimple_debug): Handle
5525 GIMPLE_DEBUG_SOURCE_BIND.
5526 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5528 * tree-parloops.c (eliminate_local_variables,
5529 separate_decls_in_region): Likewise.
5530 (separate_decls_in_region_debug): Renamed from
5531 separate_decls_in_region_debug_bind. Handle
5532 gimple_debug_source_bind_p.
5533 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5535 (DECL_HAS_DEBUG_ARGS_P): Define.
5536 (struct tree_function_decl): Add has_debug_args_flag field.
5537 * tree.c (debug_args_for_decl): New variable.
5538 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5539 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5540 (rewrite_debug_stmt_uses): New function.
5541 (rewrite_stmt): Use it to rewrite debug stmt uses.
5542 * rtl.def (DEBUG_PARAMETER_REF): New.
5543 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5544 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5545 DEBUG_PARAMETER_REF.
5546 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5547 * print-rtl.c (print_rtx): Likewise.
5548 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5549 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5550 debug stmts in the first bb.
5551 * tree-inline.c (remap_ssa_name): If remapping default def
5552 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5553 a source bind debug stmt.
5554 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5555 (maybe_move_debug_stmts_to_successors): Likewise.
5556 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5557 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5558 debug args vector from old_decl to new_decl.
5559 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5560 or modified parameters, add debug bind stmts before call
5561 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5562 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5563 on DECL_DEBUG_EXPRs from debug args vector.
5564 (expand_debug_source_expr): New function.
5565 (expand_debug_locations): Use it for source bind insns.
5566 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5567 * var-tracking.c (prepare_call_arguments): Add debug args
5568 to call_arguments if any.
5569 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5570 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5571 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5572 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5573 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5574 (gen_subprogram_die): Handle parameters identified by
5575 DEBUG_PARAMETER_REF.
5577 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5579 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5580 * doc/install.texi (Configuration): Document --with-tls.
5581 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5582 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5583 (arm_tls_descseq_addr): New.
5584 (legitimize_tls_address): Add tlsdesc support.
5585 (arm_cannot_copy_insn_p): Check for tlscall.
5586 (arm_emit_tls_decoration): Likewise.
5587 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5588 (OPTION_DEFAULT_SPECS): Add with-tls support.
5589 * config/arm/arm.md (R1_REGNUM): Define.
5591 * config/arm/arm.opt (tls_type): New enumeration type and values.
5592 (mtls-dialect): New switch.
5593 * config/arm/arm-opts.h (enum tls_type): New.
5595 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5597 * attribs.c (register_attribute): Added assert to check that all
5598 attribute specs are registered with a name that is not empty and
5599 does not start with '_'.
5600 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5601 if the function has no attributes.
5602 * tree.c (is_attribute_with_length_p): Removed.
5603 (is_attribute_p): Removed.
5604 (private_is_attribute_p): New.
5605 (private_lookup_attribute): New.
5606 (lookup_attribute): Removed.
5607 (lookup_ident_attribute): New.
5608 (remove_attribute): Require the first argument to be in the form
5609 'text', not '__text__'. Updated asserts.
5610 (merge_attributes): Use lookup_ident_attributes instead of
5612 (merge_dllimport_decl_attributes): Use remove_attribute.
5613 (attribute_list_contained): Likewise.
5614 (attribute_list_equal): Immediately return 1 if the arguments are
5616 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5617 'int'. Require the first argument to be in the form 'text', not
5618 '__text__'. Require the second argument to be an identifier.
5619 (lookup_attribute): Made inline. Require the first argument to be
5620 in the form 'text', not '__text__'.
5621 (private_is_attribute_p, private_lookup_attribute): New.
5624 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5626 * builtins.c: Add sync_ or SYNC__ to builtin names.
5627 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5628 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5630 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5633 * config/avr/avr.md (extzv): New expander.
5635 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5636 * config/avr/constraints.md (C04): New constraint.
5637 * doc/md.texi (Machine Constraints): Document it.
5639 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5642 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5643 unsignedp argument instead of 1 for clrsb_optab.
5644 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5645 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5646 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5647 * optabs.c (widen_leading): Call widen_operand and expand_unop
5648 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5649 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5651 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5653 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5655 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5657 * gensupport.c (add_define_attr): New static function.
5658 (is_predicable): Allow multi-alternative lists for the "predicable"
5660 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5661 (process_one_cond_exec): Call alter_attrs_for_insn.
5662 * doc/md.texi (Defining Attributes): Mention some standard names.
5663 (Conditional Execution): Update documentation for "predicable".
5665 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5666 __builtin_clrsbll): Document.
5667 * doc/rtl.texi (clrsb): New entry.
5668 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5669 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5670 (expand_unop): Handle clrsb_optab.
5671 (init_optabs): Initialize it.
5672 * optabs.h (enum optab_index): New entry OTI_clrsb.
5673 (clrsb_optab): Define.
5674 * genopinit.c (optabs): Add an entry for it.
5675 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5676 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5677 BUILT_IN_CLRSBLL): New.
5678 * rtl.def (CLRSB): New code.
5679 * dwarf2out.c (mem_loc_descriptor): Handle it.
5680 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5681 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5683 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5684 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
5685 (__ctzDI2): Move declaration.
5686 * config/bfin/bfin.md (clrsbsi2): New expander.
5687 (signbitssi2): Use the CLRSB rtx.
5688 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
5689 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
5691 2011-06-21 Richard Guenther <rguenther@suse.de>
5693 * ipa-inline-transform.c (inline_transform): Fix previous change.
5695 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
5697 PR tree-optimization/49478
5698 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
5699 with constant operand.
5701 2011-06-21 Richard Guenther <rguenther@suse.de>
5703 * ipa-inline-transform.c (inline_transform): Fix typo.
5705 2011-06-21 Richard Guenther <rguenther@suse.de>
5707 PR tree-optimization/49483
5708 * tree-vect-stmts.c (vectorizable_assignment): Also handle
5709 VIEW_CONVERT_EXPR conversions.
5711 2011-06-21 Joseph Myers <joseph@codesourcery.com>
5713 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
5714 * config/avr/avr-tables.opt: New file (generated).
5715 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
5716 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
5718 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
5719 (avr_option_override): Don't process -mmcu= argument here. Set
5720 avr_current_device using avr_mcu_index.
5721 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
5722 * config/avr/avr.opt (mmcu=): Use Enum.
5723 * config/avr/t-avr (avr-devices.o): Update dependencies.
5724 ($(srcdir)/config/avr/avr-tables.opt): New.
5725 * target.def (help): Remove.
5726 * doc/tm.texi.in (TARGET_HELP): Remove.
5727 * doc/tm.texi: Regenerate.
5728 * opts.c: Don't include target.h.
5729 (common_handle_option): Don't call targetm.help.
5730 * system.h (TARGET_HELP): Poison.
5731 * Makefile.in (opts.o): Update dependencies.
5733 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5735 * config/usegld.h: New file.
5736 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
5737 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
5738 (LIB_SPEC): Likewise. Search /lib.
5739 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
5740 (RDYNAMIC_SPEC): Handle GNU ld.
5741 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
5743 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
5744 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
5745 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
5746 (STACK_CHECK_STATIC_BUILTIN): Define.
5747 * config/sol2.opt (compat-bsd): Remove.
5748 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
5749 * config/sol2-bi.h: New file.
5750 * config/sol2-gld.h: Remove.
5751 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
5752 (NO_DBX_BNSYM_ENSYM): Remove.
5753 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5754 (STACK_CHECK_STATIC_BUILTIN): Remove.
5755 Test USE_GLD instead of TARGET_GNU_LD.
5756 * config/i386/sol2-10.h: Rename to ...
5757 * config/i386/sol2-bi.h .. this.
5758 (SUBTARGET_EXTRA_SPECS): Redefine.
5759 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
5760 (MULTILIB_DEFAULTS): Remove.
5761 (DEFAULT_ARCH32_P): Define.
5762 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
5763 (ARCH64_SUBDIR): Define.
5764 Test USE_GLD instead of TARGET_GNU_LD.
5765 (I386_EMULATION): Rename to ...
5766 (ARCH32_EMULATION): ... this.
5767 (X86_64_EMULATION): Rename to ...
5768 (ARCH64_EMULATION): ... this.
5769 (TARGET_LD_EMULATION): Remove.
5770 (LINK_ARCH_SPEC): Remove.
5771 * config/i386/sol2-gas.h: Remove.
5772 * config/i386/t-sol2-10: Rename to ...
5773 * config/i386/t-sol2-64: ... this.
5774 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
5775 (AS_SPARC64_FLAG): Define.
5776 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
5777 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
5778 depending on TARGET_CPU_DEFAULT.
5779 (CPP_CPU_SPEC): Redefine.
5780 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
5781 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
5782 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
5783 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
5784 ASM_ARCH_DEFAULT_SPEC): Redefine.
5785 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5786 LINK_ARCH_DEFAULT_SPEC.
5787 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
5788 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
5789 (ARCH64_SUBDIR): Define.
5790 (LINK_ARCH64_SPEC): Redefine.
5791 (CC1_SPEC): Redefine.
5792 (OPTION_DEFAULT_SPECS): Redefine.
5793 (MULTILIB_DEFAULTS): Define.
5794 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
5795 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
5796 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
5797 (NO_DBX_BNSYM_ENSYM): Remove.
5798 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
5799 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
5800 (TARGET_ASM_NAMED_SECTION): Likewise.
5801 (STACK_CHECK_STATIC_BUILTIN): Remove.
5802 * config/sparc/sol2-bi.h: Remove.
5803 * config/sparc/sol2-gas-bi.h: Remove.
5804 * config/sparc/sol2-gas.h: Remove.
5805 * config/sparc/sol2-gld-bi.h: Remove.
5806 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
5808 (*-*-solaris2*): ... here.
5810 2011-06-21 Christian Bruel <christian.bruel@st.com>
5813 * ipa-inline.c (can_inline_edge_p): Check
5814 !DECL_DISREGARD_INLINE_LIMITS.
5816 2011-06-21 Christian Bruel <christian.bruel@st.com>
5819 * cgraphunit.c (process_function_and_variable_attributes): warn when
5820 always_inline functions that are not inline.
5821 * ipa-inline-transform.c (inline_transform): Always call
5823 * tree-inline.c (tree_inlinable_function_p): Use error instead
5825 (expand_call_inline): Likewise.
5827 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5829 * Makefile.in (dg_target_exps): Set.
5830 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
5831 instead of 7, try to divide it more evenly.
5833 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
5836 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
5837 (avx256_split_unaligned_store): New definition.
5838 (ix86_option_override_internal): Enable avx256 unaligned load/store
5839 splitting only when avx256_split_unaligned_load/store is set.
5841 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5843 * regrename.c (scan_rtx_reg): Handle the case where we write to an
5844 open chain in a smaller mode without failing the entire block.
5846 2011-06-21 Alan Modra <amodra@gmail.com>
5848 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
5849 CONST high part large-toc address.
5850 (rs6000_tls_referenced_p): Make static.
5851 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
5853 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5856 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
5857 one of the operands is a register.
5859 2011-06-20 Kai Tietz <ktietz@redhat.com>
5861 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
5862 operations in combination with binary and.
5864 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
5866 * regrename.c (do_replace): Don't update notes.
5868 2011-06-20 Alan Modra <amodra@gmail.com>
5870 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
5871 of toc-relative address in CONST.
5872 (rs6000_delegitimize_address): Recognize changed address.
5873 (rs6000_legitimize_reload_address): Likewise.
5874 (rs6000_emit_move): Don't force these constants to memory.
5875 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
5876 toc-relative address in CONST.
5877 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
5878 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
5880 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5882 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
5883 (count_trailing_zeros): Likewise.
5885 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
5888 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
5889 .init_array can be used with .ctors on targets.
5890 * configure: Regenerated.
5892 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
5894 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
5895 if the element type is volatile.
5897 2011-06-18 Jan Hubicka <jh@suse.cz>
5899 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
5901 (lto_symtab_resolve_can_prevail_p): Likewise.
5902 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
5903 * cgraphbuild.c (record_reference): Remove extra body alias code.
5904 (mark_load): Likewise.
5905 (mark_store): Likewise.
5906 * cgraph.h (varpool_node): Remove extra_name filed;
5907 add alias_of and extraname_alias.
5908 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
5909 (varpool_alias_aliased_node): New inline function.
5910 (varpool_variable_node): New function.
5911 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
5912 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
5913 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
5914 (input_varpool_node): Likewise.
5915 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
5916 (varpool_externally_visible_p): Remove extra body alias code.
5917 (function_and_variable_visibility): Likewise.
5918 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
5919 (ipa_pta_execute): Use it.
5920 * varpool.c (varpool_remove_node): Remove extra name alias code.
5921 (varpool_mark_needed_node): Likewise.
5922 (varpool_analyze_pending_decls): Analyze aliases.
5923 (assemble_aliases): New functoin.
5924 (varpool_assemble_decl): Use it.
5925 (varpool_create_variable_alias): New function.
5926 (varpool_extra_name_alias): Rewrite.
5927 (varpool_for_node_and_aliases): New function.
5929 2011-06-18 Jakub Jelinek <jakub@redhat.com>
5932 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
5933 last_arg_constant and last argument doesn't match its predicate,
5934 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
5935 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
5936 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
5937 spelling of error message.
5938 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
5939 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
5940 const_0_to_255_operand instead of const_int_operand.
5943 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5945 * config/i386/sse.md (blendbits): Remove mode attribute.
5946 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5947 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5948 Check integer value of operand 3 in insn constraint.
5950 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
5952 PR rtl-optimization/48542
5953 * reload.c (find_equiv_reg): Stop looking when finding a
5955 * reload1.c (reload_as_needed): Invalidate all reload
5956 registers when crossing a setjmp-type call.
5958 2011-06-16 Jeff Law <law@redhat.com>
5960 * tree-ssa-threadupdate.c (struct redirection_data): New field
5962 (THREAD_TARGET2): Define.
5963 (redirection_data_eq): Also check that the intermediate edge is equal.
5964 (lookup_redirection_data): Drop useless argument. Extract the
5965 outgoing_edge and intermediate edge from E. Callers updated.
5966 (copy_phi_args, update_destination_phis): New functions.
5967 (fix_duplicate_block_edges): Likewise.
5968 (create_edge_and_update_destination_phis): Duplicate all the edges
5969 hung off e->aux. Use copy_phi_args.
5970 (create_duplicates): Use fix_duplicate_block_edges.
5971 (fixup_template_block): Likewise.
5972 (redirect_edges): If necessary, redirect the joiner block's incoming
5973 edge to the duplicate of the joiner block.
5974 (thread_block): Don't muck up loops when threading through a joiner
5976 (thread_through_loop_header): Handle threading through a joiner block.
5977 (mark_threaded_blocks, register_jump_thread): Likewise.
5978 * tree-flow.h (register_jump_thread): Add new argument. Callers
5980 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5981 (thread_across_edge): Handle threading through a joiner block.
5983 2011-06-16 Martin Jambor <mjambor@suse.cz>
5985 PR tree-optimization/49343
5986 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5987 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5989 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5991 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5992 inside RTX_CODE ifdef.
5994 2011-06-16 Tom de Vries <tom@codesourcery.com>
5997 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5998 Disallow NULL pointer for pointer arithmetic.
6000 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6004 2011-06-10 Wei Guozhi <carrot@google.com>
6007 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6008 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6009 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6011 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6013 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6014 (arm_legitimate_ldrd_p): New prototype.
6015 (arm_output_ldrd): New prototype.
6016 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6017 (arm_legitimate_ldrd_p): New function.
6018 (arm_output_ldrd): New function.
6020 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6023 * doc/tm.texi.in: Update Copyright date.
6024 * doc/tm.texi: Regenerate.
6025 * targhooks.c (default_setup_incoming_varargs): Replace
6026 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6027 (default_pretend_outgoing_varargs_named): Likewise.
6028 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6029 (hook_callee_copies_named): Likewise.
6030 (default_function_arg_advance): Likewise.
6031 (default_function_arg): Likewise.
6032 (default_function_incoming_arg): Likewise.
6033 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6034 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6035 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6036 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6037 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6038 * targhooks.h (default_setup_incoming_varargs): Likewise.
6039 (default_pretend_outgoing_varargs_named): Likewise.
6040 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6041 (hook_callee_copies_named): Likewise.
6042 (default_function_arg_advance): Likewise.
6043 (default_function_arg): Likewise.
6044 (default_function_incoming_arg): Likewise.
6045 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6046 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6047 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6048 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6049 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6050 * target.def (pass_by_reference): Likewise.
6051 (setup_incoming_varargs, strict_argument_naming): Likewise.
6052 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6053 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6054 (function_incoming_arg): Likewise.
6055 * target.h: Don't include "tm.h" .
6056 (cumulative_args_t): New typedef.
6057 [GCC_TM_H] (get_cumulative_args): New static inline function.
6058 [GCC_TM_H] (pack_cumulative_args): Likewise.
6059 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6060 argument type with cumulative_args_t.
6061 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6062 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6063 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6064 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6065 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6066 (frv_function_arg_1): Likewise.
6067 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6068 (s390_function_arg_advance, s390_function_arg): Likewise.
6069 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6070 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6071 (m32c_strict_argument_naming): Likewise.
6072 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6073 (spu_function_arg_advance): Likewise.
6074 (spu_setup_incoming_varargs): Likewise. Make static.
6075 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6077 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6078 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6079 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6080 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6081 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6082 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6083 (mep_pass_by_reference, mep_function_arg): Likewise.
6084 (mep_function_arg_advance): Likewise.
6085 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6086 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6087 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6088 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6089 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6090 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6091 (ix86_setup_incoming_varargs): Likewise.
6092 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6093 (sh_strict_argument_naming): Likewise.
6094 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6095 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6096 (sh_function_arg_advance, sh_function_arg): Likewise.
6097 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6098 (pdp11_function_arg_advance): Likewise.
6099 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6101 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6102 * config/avr/avr.c (avr_function_arg): Likewise.
6103 (avr_function_arg_advance): Likewise.
6104 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6105 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6106 (xtensa_function_arg_1): Likewise.
6107 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6109 (xstormy16_function_arg): Likewise.
6110 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6111 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6112 (fr30_function_arg_advance): Likewise.
6113 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6114 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6115 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6116 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6117 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6118 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6119 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6120 (cris_function_arg, cris_function_incoming_arg): Likewise.
6121 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6122 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6123 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6124 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6125 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6126 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6127 (mn10300_arg_partial_bytes): Likewise.
6128 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6129 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6130 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6131 (ia64_function_arg_1): Likewise.
6132 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6133 (m68k_function_arg): Likewise.
6134 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6135 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6136 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6137 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6138 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6139 (picochip_arg_advance): Likewise.
6140 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6141 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6142 (mcore_function_arg_advance): Likewise.
6143 * config/score/score.c (score_pass_by_reference): Likewise.
6144 (score_function_arg_advance): Likewise.
6145 (score_arg_partial_bytes): Likewise. Make static.
6146 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6147 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6148 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6149 (arm_function_arg, arm_function_arg_advance): Likewise.
6150 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6151 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6152 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6153 (pa_function_arg): Likewise.
6154 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6155 (mips_function_arg, mips_function_arg_advance): Likewise.
6156 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6157 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6158 * config/vax/vax.c (vax_function_arg): Likewise.
6159 (vax_function_arg_advance): Likewise.
6160 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6161 (h8300_function_arg_advance): Likewise.
6162 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6163 (v850_strict_argument_naming, v850_function_arg): Likewise.
6164 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6165 (v850_setup_incoming_varargs): Likewise.
6166 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6167 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6168 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6169 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6171 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6172 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6173 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6174 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6175 * calls.c (emit_call_1): Change type of args_so_far to
6176 cumulative_args_t. Changed all callers.
6177 (initialize_argument_information): Likewise.
6178 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6179 * dse.c (get_call_args): Likewise.
6180 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6181 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6182 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6183 New member args_so_far_v. Changed all users.
6184 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6185 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6186 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6187 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6188 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6189 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6191 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6192 m32r_pass_by_reference.
6194 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6196 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6197 argument to be a VEC of statements.
6198 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6199 assert that pattern statements have to have their vector type set.
6200 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6201 Change the first argument to be a VEC of statements. Update
6203 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6204 (vect_handle_widen_mult_by_const): New function.
6205 (vect_recog_widen_mult_pattern): Change the first argument to be a
6206 VEC of statements. Update documentation. Check that the constant is
6207 INTEGER_CST. Support multiplication by a constant that fits an
6208 intermediate type - call vect_handle_widen_mult_by_const.
6209 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6210 call. Handle additional pattern statements if necessary.
6212 2011-06-16 Nick Clifton <nickc@redhat.com>
6215 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6216 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6217 md_file, extra_modes, out_file and extra_options are these are all
6218 deduced from cpu_type.
6220 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6222 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6223 truncation mask to 63.
6225 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6229 * longlong.h: Add AVR support:
6230 (count_leading_zeros): New macro.
6231 (count_trailing_zeros): New macro.
6232 (COUNT_LEADING_ZEROS_0): New macro.
6233 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6234 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6235 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6236 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6237 (LIB2FUNCS_EXCLUDE): Add _clz.
6238 * config/avr/libgcc.S (XCALL): Move up in file.
6239 (XJMP): New C Macro.
6240 (DEFUN): New asm macro.
6241 (ENDF): New asm macro.
6242 (__ffssi2): New function.
6243 (__ffshi2): New function.
6244 (__loop_ffsqi2): New function.
6245 (__ctzsi2): New function.
6246 (__ctzhi2): New function.
6247 (__clzdi2): New function.
6248 (__clzsi2): New function.
6249 (__clzhi2): New function.
6250 (__paritydi2): New function.
6251 (__paritysi2): New function.
6252 (__parityhi2): New function.
6253 (__parityqi2): New function.
6254 (__popcounthi2): New function.
6255 (__popcountsi2): New function.
6256 (__popcountdi2): New function.
6257 (__popcountqi2): New function.
6258 (__bswapsi2): New function.
6259 (__bswapdi2): New function.
6260 (__ashldi3): New function.
6261 (__ashrdi3): New function.
6262 (__lshrdi3): New function.
6263 Fix suspicous lines.
6265 2011-06-16 Richard Guenther <rguenther@suse.de>
6267 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6269 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6271 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6272 equality compares against zero for the lower bit.
6274 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6276 PR tree-optimization/49419
6277 * tree-vrp.c (execute_vrp): Call init_range_assertions
6278 before estimate_numbers_of_iterations, call
6279 free_number_of_iterations_estimates before calling
6280 remove_range_assertions.
6282 2011-06-16 Revital Eres <revital.eres@linaro.org>
6284 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6285 (struct partial_schedule): Add rows_length field.
6286 (verify_partial_schedule): Check rows_length.
6287 (ps_insert_empty_row): Handle rows_length.
6288 (create_partial_schedule): Likewise.
6289 (free_partial_schedule): Likewise.
6290 (reset_partial_schedule): Likewise.
6291 (create_ps_insn): Remove rest_count argument.
6292 (remove_node_from_ps): Update rows_length.
6293 (add_node_to_ps): Update rows_length and call create_ps_insn
6294 without passing row_rest_count.
6295 (rotate_partial_schedule): Update rows_length.
6297 2011-06-16 Revital Eres <revital.eres@linaro.org>
6299 * ddg.c (add_intra_loop_mem_dep): New function.
6300 (build_intra_loop_deps): Call it.
6302 2011-06-13 Jeff Law <law@redhat.com>
6304 * df-problems.c (df_lr_local_compute): Manually CSE
6305 PIC_OFFSET_TABLE_REGNUM.
6306 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6307 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6309 2011-06-13 Jan Hubicka <jh@suse.cz>
6311 * cgraphunit.c (handle_alias_pairs): New function.
6312 (cgraph_finalize_compilation_unit): Use it.
6313 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6314 as externally visible.
6316 2011-06-15 Richard Guenther <rguenther@suse.de>
6318 * expr.c (expand_expr_real_2): Reduce all integral types to
6320 (expand_expr_real_1): Likewise.
6322 2011-06-15 Martin Jambor <mjambor@suse.cz>
6324 PR tree-optimization/48613
6325 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6326 ipa_node_params_vector is NULL.
6328 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6331 * dwarf2out.c (dw_loc_list_node): Add force field.
6332 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6333 location in the list, even if it is modified before first real insn.
6334 (output_loc_list): Emit empty ranges with force flag set.
6335 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6337 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6340 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6341 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6342 above a fence. Update comments.
6343 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6344 placed just above it. Do not allow NULL place_to_insert.
6346 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6348 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6349 (slpeel_tree_peel_loop_to_edge): Don't call
6350 remove_dead_stmts_from_loop.
6351 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6352 remove irrelevant pattern statements. For irrelevant statements
6353 check if it is the last statement of a detected pattern, use
6354 corresponding pattern statement instead.
6355 (destroy_loop_vec_info): No need to remove pattern statements,
6356 only free stmt_vec_info.
6357 (vect_transform_loop): For irrelevant statements check if it is
6358 the last statement of a detected pattern, use corresponding
6359 pattern statement instead.
6360 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6361 pattern statements. Set basic block for the new statement.
6362 (vect_pattern_recog): Update documentation.
6363 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6364 operands of pattern statements.
6365 (vectorizable_call): Fix printing. In case of a pattern statement
6366 use the lhs of the original statement when creating a dummy
6367 statement to replace the original call.
6368 (vect_analyze_stmt): For irrelevant statements check if it is
6369 the last statement of a detected pattern, use corresponding
6370 pattern statement instead.
6371 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6372 statements use gsi of the original statement.
6374 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6376 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6377 common/common-target-def.h.
6378 * target.def (default_target_flags, handle_option,
6379 supports_split_stack, optimization_table, init_struct,
6380 except_unwind_info, unwind_tables_default, have_named_sections):
6381 Move to common/common-target.def.
6382 * target.h (enum opt_levels, struct default_options): Move to
6383 common/common-target.h.
6384 * targhooks.c (default_except_unwind_info,
6385 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6386 default_target_handle_option, empty_optimization_table): Move to
6387 common/common-targhooks.c.
6388 * targhooks.h (default_except_unwind_info,
6389 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6390 default_target_handle_option, empty_optimization_table): Move to
6391 common/common-targhooks.h.
6392 * common/common-target-def.h: Include common/common-targhooks.h.
6393 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6395 * common/common-target.def (handle_option, option_init_struct,
6396 option_optimization_table, default_target_flags,
6397 except_unwind_info, supports_split_stack, unwind_tables_default,
6398 have_named_sections): Move from target.def.
6399 (HOOK_PREFIX): Undefine at end of file.
6400 * common/common-target.h: Include input.h.
6401 (enum opt_levels, struct default_options): Move from target.h.
6402 * common/common-targhooks.c, common/common-targhooks.h: New.
6403 * config.gcc (target_has_targetm_common): Default to yes.
6404 (moxie*): Set target_has_targetm_common=no.
6405 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6406 * doc/tm.texi: Regenerate.
6407 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6408 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6409 (GCC_OBJS): Remove vec.o.
6410 (OBJS): Remove hooks.o and vec.o.
6411 (OBJS-libcommon-target): Add vec.o, hooks.o and
6412 common/common-targhooks.o.
6413 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6414 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6415 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6416 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6417 Update dependencies.
6418 (common/common-targhooks.o): New.
6419 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6420 * common/config/pa/pa-common.c: Include more headers. Take
6421 copyright dates from pa.c.
6422 (pa_option_optimization_table, pa_handle_option,
6423 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6424 TARGET_HANDLE_OPTION): Move from pa.c.
6425 * common/config/alpha/alpha-common.c,
6426 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6427 common/config/bfin/bfin-common.c,
6428 common/config/cris/cris-common.c,
6429 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6430 common/config/h8300/h8300-common.c,
6431 common/config/i386/i386-common.c,
6432 common/config/ia64/ia64-common.c,
6433 common/config/iq2000/iq2000-common.c,
6434 common/config/lm32/lm32-common.c,
6435 common/config/m32c/m32c-common.c,
6436 common/config/m32r/m32r-common.c,
6437 common/config/m68k/m68k-common.c,
6438 common/config/mcore/mcore-common.c,
6439 common/config/mep/mep-common.c,
6440 common/config/microblaze/microblaze-common.c,
6441 common/config/mips/mips-common.c,
6442 common/config/mmix/mmix-common.c,
6443 common/config/mn10300/mn10300-common.c,
6444 common/config/pdp11/pdp11-common.c,
6445 common/config/picochip/picochip-common.c,
6446 common/config/rs6000/rs6000-common.c,
6447 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6448 common/config/score/score-common.c, common/config/sh/sh-common.c,
6449 common/config/sparc/sparc-common.c,
6450 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6451 common/config/vax/vax-common.c,
6452 common/config/xstormy16/xstormy16-common.c,
6453 common/config/xtensa/xtensa-common.c: New.
6454 * config/alpha/alpha.c: Include common/common-target.h.
6455 (alpha_option_optimization_table, alpha_handle_option,
6456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6457 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6458 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6459 * config/arm/arm.c (arm_option_optimization_table,
6460 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6461 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6463 * config/avr/avr.c (avr_option_optimization_table,
6464 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6466 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6467 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6468 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6469 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6470 * config/cris/cris.c (cris_option_optimization_table,
6471 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6472 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6474 * config/fr30/fr30.c (fr30_option_optimization_table,
6475 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6477 * config/frv/frv.c (frv_option_optimization_table,
6478 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6479 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6480 * config/h8300/h8300.c (h8300_option_optimization_table,
6481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6482 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6483 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6484 * config/i386/i386.c: Include common/common-target.h.
6485 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6486 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6487 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6488 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6489 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6490 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6491 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6492 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6493 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6494 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6495 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6496 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6497 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6498 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6499 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6500 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6501 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6502 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6503 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6504 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6505 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6506 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6507 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6508 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6509 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6510 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6511 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6512 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6513 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6514 ix86_option_optimization_table, ix86_option_init_struct,
6515 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6516 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6517 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6519 * config/i386/t-i386 (i386.o): Update dependencies.
6520 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6521 * config/ia64/ia64.c (ia64_option_optimization_table,
6522 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6524 ia64_handle_option): Move to ia64-common.c.
6525 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6526 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6527 * config/lm32/lm32.c (lm32_option_optimization_table,
6528 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6530 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6532 * config/m32r/m32r.c (m32r_option_optimization_table,
6533 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6534 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6535 m32r_handle_option): Move to m32r-common.c.
6536 (m32r_memory_move_cost): Remove comment referring to
6537 TARGET_HANDLE_OPTION.
6538 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6539 Move to m68k-common.c.
6540 * config/mcore/mcore.c (mcore_option_optimization_table,
6541 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6542 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6543 * config/mep/mep.c (mep_option_optimization_table,
6544 mep_handle_option, TARGET_HANDLE_OPTION,
6545 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6546 Move to mep-common.c.
6547 * config/microblaze/microblaze.c
6548 (microblaze_option_optimization_table,
6549 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6550 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6551 * config/mips/mips.c (mips_handle_option,
6552 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6553 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6555 * config/mmix/mmix.c (mmix_option_optimization_table,
6556 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6557 Move to mmix-common.c.
6558 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6559 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6561 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6562 * config/pa/pa.c: Include common/common-target.h.
6563 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6565 pa_handle_option): Move to pa-common.c.
6566 (pa_option_override): Use targetm_common.except_unwind_info.
6567 (pa_asm_output_mi_thunk, pa_function_section): Use
6568 targetm_common.have_named_sections.
6569 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6570 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6572 pdp11_handle_option, pdp11_option_init_struct): Move to
6574 * config/picochip/picochip.c (picochip_option_optimization_table,
6575 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6576 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6577 * config/rs6000/rs6000.c: Include common/common-target.h.
6578 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6579 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6580 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6581 rs6000_handle_option): Move to rs6000-common.c.
6582 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6583 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6584 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6585 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6586 * config/s390/s390.c (processor_flags_table,
6587 s390_option_optimization_table, s390_option_init_struct,
6588 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6589 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6590 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6591 * config/s390/s390.h (processor_flags_table): Declare.
6592 * config/score/score.c (score_option_optimization_table,
6593 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6594 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6595 score_handle_option): Move to score-common.c.
6596 * config/sh/sh.c (sh_option_optimization_table,
6597 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6598 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6599 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6600 * config/sparc/sparc.c: Include common/common-target.h.
6601 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6602 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6603 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6604 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6605 spu_option_init_struct): Move to spu-common.c.
6606 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6607 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6608 * config/v850/v850.c (small_memory_physical_max,
6609 v850_handle_memory_optionn v850_handle_option,
6610 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6611 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6613 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6614 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6616 Move to xtensa-common.c.
6617 * cfglayout.c: Include common/common-target.h.
6618 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6619 * cfgrtl.c: Include common/common-target.h.
6620 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6621 targetm_common.have_named_sections.
6622 * dbxout.c: Include common/common-target.h.
6623 (dbxout_function_end): Use targetm_common.have_named_sections.
6624 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6625 targetm_common.except_unwind_info.
6626 * dwarf2out.c: Include common/common-target.h.
6627 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6628 dwarf2out_begin_prologue, dwarf2out_frame_init,
6629 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6630 targetm_common.except_unwind_info.
6631 * except.c: Include common/common-target.h.
6632 (init_eh, finish_eh_generation,
6633 output_one_function_exception_table): Use
6634 targetm_common.except_unwind_info.
6635 (switch_to_exception_section): Use targetm_common.have_named_sections.
6636 * explow.c: Include common/common-target.h.
6637 * expr.c: Include common/common-target.h.
6638 (build_personality_function): Use targetm_common.except_unwind_info.
6639 * function.c: Include common/common-target.h.
6640 (expand_function_end): Use targetm_common.except_unwind_info.
6641 * haifa-sched.c: Include common/common-target.h.
6642 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6643 * lto-opts.c: Include common/common-target.h instead of target.h.
6644 (lto_reissue_options): Use targetm_common.handle_option.
6645 * opts.c: Include common/common-target.h.
6646 (target_handle_option): Use targetm_common.handle_option.
6647 (init_options_struct): Update comment referring to
6648 targetm.target_option.optimization. Use
6649 targetm_common.default_target_flags,
6650 targetm_common.unwind_tables_default and
6651 targetm_common.option_init_struct.
6652 (default_options_optimization): Use
6653 targetm_common.option_optimization_table.
6654 (finish_options): Use targetm_common.except_unwind_info,
6655 targetm_common.unwind_tables_default,
6656 targetm_common.have_named_sections and
6657 targetm_common.supports_split_stack.
6658 * toplev.c: Include common/common-target.h.
6659 (process_options): Use targetm_common.have_named_sections.
6660 * tree-tailcall.c: Include common/common-target.h.
6661 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6662 * tree.c: Include common/common-target.h.
6663 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6664 * varasm.c: Include common/common-target.h.
6665 (resolve_unique_section, hot_function_section,
6666 default_function_section): Use targetm_common.have_named_sections.
6668 2011-06-14 Easwaran Raman <eraman@google.com>
6670 PR rtl-optimization/44194
6671 * dse.c: Include tree-flow.h
6672 (insn_info): Add new field non_frame_wild_read.
6673 (group_info): Add new fields escaped_n and escaped_p.
6674 (kill_on_calls): New variable.
6675 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6676 (dse_step0): Initialize kill_on_calls.
6677 (can_escape): New function.
6678 (set_usage_bits): Add additional parameter; record information
6679 about escaped locations.
6680 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6681 (dse_step2_nospill): Set kill_on_calls based on
6682 group->escaped_n and group->escaped_n.
6683 (add_wild_read): Refactor into...
6684 (reset_active_stores): ... New function, and
6685 (free_read_records): ... New function.
6686 (add_non_frame_wild_read): New function.
6687 (scan_insn): Call add_non_frame_wild_read on non-const calls.
6688 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
6689 (dse_step5_nospill): Call scan_reads_nospill for instructions
6690 marked as non_frame_wild_read.
6691 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
6693 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6695 * common/common-target-def.h, common/common-target.def,
6696 common/common-target.h, common/config/default-common.c,
6697 common/config/pa/pa-common.c: New files.
6698 * Makefile.in (common_out_file, common_out_object_file,
6699 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
6700 (OBJS-libcommon-target): Include $(common_out_object_file).
6701 (prefix.o): Update dependencies.
6702 ($(common_out_object_file), common/common-target-hooks-def.h,
6703 s-common-target-hooks-def-h): New.
6704 (s-tm-texi): Also check timestamp on common-target.def.
6705 (build/genhooks.o): Update dependencies.
6706 * config.gcc (common_out_file, target_has_targetm_common): Define.
6707 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
6708 TARGET_ALWAYS_STRIP_DOTDOT.
6709 * configure.ac (common_out_object_file): Define.
6710 (common_out_file, common_out_object_file): Substitute.
6711 (common): Create directory.
6712 * configure: Regenerate.
6713 * doc/tm.texi.in (targetm_common): Document.
6714 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
6715 * doc/tm.texi: Regenerate.
6716 * genhooks.c (hook_array): Also include common/common-target.def.
6717 * prefix.c (tm.h): Don't include.
6718 (common/common-target.h): Include.
6719 (ALWAYS_STRIP_DOTDOT): Don't define.
6720 (update_path): Use targetm_common.always_strip_dotdot instead of
6721 ALWAYS_STRIP_DOTDOT.
6722 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
6724 2011-06-14 David Li <davidxl@google.com>
6726 * passes.c (execute_function_todo): Remove TODO_dump_func.
6727 (execute_one_pass): Remove TODO_dump_func.
6728 (execute_function_dump): New function.
6729 * tree-vrp.c: Remove TODO_dump_func.
6730 * regrename.c: Remove TODO_dump_func.
6731 * fwprop.c: Remove TODO_dump_func.
6732 * tree-into-ssa.c: Remove TODO_dump_func.
6733 * tree-complex.c: Remove TODO_dump_func.
6734 * tracer.c: Remove TODO_dump_func.
6735 * tree-loop-distribution.c: Remove TODO_dump_func.
6736 * postreload-gcse.c: Remove TODO_dump_func.
6737 * postreload.c: Remove TODO_dump_func.
6738 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
6739 * tree-tailcall.c: Remove TODO_dump_func.
6740 * ipa-cp.c: Remove TODO_dump_func.
6741 * final.c: Remove TODO_dump_func.
6742 * tree-emutls.c: Remove TODO_dump_func.
6743 * omp-low.c: Remove TODO_dump_func.
6744 * tree-ssa-dse.c: Remove TODO_dump_func.
6745 * tree-ssa-uncprop.c: Remove TODO_dump_func.
6746 * auto-inc-dec.c: Remove TODO_dump_func.
6747 * reorg.c: Remove TODO_dump_func.
6748 * tree-ssa-copyrename.c: Remove TODO_dump_func.
6749 * tree-ssa-ccp.c: Remove TODO_dump_func.
6750 * compare-elim.c: Remove TODO_dump_func.
6751 * mode-switching.c: Remove TODO_dump_func.
6752 * modulo-sched.c: Remove TODO_dump_func.
6753 * tree-call-cdce.c: Remove TODO_dump_func.
6754 * cse.c: Remove TODO_dump_func.
6755 * web.c: Remove TODO_dump_func.
6756 * tree-stdarg.c: Remove TODO_dump_func.
6757 * lto-streamer-out.c: Remove TODO_dump_func.
6758 * tree-ssa-math-opts.c: Remove TODO_dump_func.
6759 * tree-ssa-dom.c: Remove TODO_dump_func.
6760 * tree-nrv.c: Remove TODO_dump_func.
6761 * loop-init.c: Remove TODO_dump_func.
6762 * gimple-low.c: Remove TODO_dump_func.
6763 * ipa-inline.c: Remove TODO_dump_func.
6764 * tree-ssa-sink.c: Remove TODO_dump_func.
6765 * jump.c: Remove TODO_dump_func.
6766 * ifcvt.c: Remove TODO_dump_func.
6767 * tree-ssa-loop.c: Remove TODO_dump_func.
6768 * recog.c: Remove TODO_dump_func.
6769 * dse.c: Remove TODO_dump_func.
6770 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
6771 * matrix-reorg.c: Remove TODO_dump_func.
6772 * tree-eh.c: Remove TODO_dump_func.
6773 * regmove.c: Remove TODO_dump_func.
6774 * function.c: Remove TODO_dump_func.
6775 * tree-vectorizer.c: Remove TODO_dump_func.
6776 * ipa-split.c: Remove TODO_dump_func.
6777 * gcse.c: Remove TODO_dump_func.
6778 * tree-if-conv.c: Remove TODO_dump_func.
6779 * init-regs.c: Remove TODO_dump_func.
6780 * tree-ssa-phiopt.c: Remove TODO_dump_func.
6781 * implicit-zee.c: Remove TODO_dump_func.
6782 * lower-subreg.c: Remove TODO_dump_func.
6783 * bt-load.c: Remove TODO_dump_func.
6784 * tree-dfa.c: Remove TODO_dump_func.
6785 * except.c: Remove TODO_dump_func.
6786 * emit-rtl.c: Remove TODO_dump_func.
6787 * store-motion.c: Remove TODO_dump_func.
6788 * cfgexpand.c: Remove TODO_dump_func.
6789 * tree-cfgcleanup.c: Remove TODO_dump_func.
6790 * cfgcleanup.c: Remove TODO_dump_func.
6791 * tree-ssa-pre.c: Remove TODO_dump_func.
6792 * tree-sra.c: Remove TODO_dump_func.
6793 * tree-mudflap.c: Remove TODO_dump_func.
6794 * tree-ssa-copy.c: Remove TODO_dump_func.
6795 * cfglayout.c: Remove TODO_dump_func.
6796 * tree-ssa-forwprop.c: Remove TODO_dump_func.
6797 * tree-ssa-dce.c: Remove TODO_dump_func.
6798 * ira.c: Remove TODO_dump_func.
6799 * tree-ssa.c: Remove TODO_dump_func.
6800 * integrate.c: Remove TODO_dump_func.
6801 * tree-optimize.c: Remove TODO_dump_func.
6802 * tree-ssa-phiprop.c: Remove TODO_dump_func.
6803 * tree-object-size.c: Remove TODO_dump_func.
6804 * combine.c: Remove TODO_dump_func.
6805 * bb-reorder.c: Remove TODO_dump_func.
6806 * cprop.c: Remove TODO_dump_func.
6807 * var-tracking.c: Remove TODO_dump_func.
6808 * tree-profile.c: Remove TODO_dump_func.
6809 * tree-vect-generic.c: Remove TODO_dump_func.
6810 * reg-stack.c: Remove TODO_dump_func.
6811 * sched-rgn.c: Remove TODO_dump_func.
6812 * tree-ssa-structalias.c: Remove TODO_dump_func.
6813 * tree-switch-conversion.c: Remove TODO_dump_func.
6814 * tree-cfg.c: Remove TODO_dump_func.
6815 * tree-ssa-reassoc.c: Remove TODO_dump_func.
6816 * combine-stack-adj.c: Remove TODO_dump_func.
6817 * dce.c: Remove TODO_dump_func.
6818 * tree-ssanames.c: Remove TODO_dump_func.
6819 * regcprop.c: Remove TODO_dump_func.
6821 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
6824 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
6825 and properly handle result not in Pmode.
6827 2011-06-14 Robert Millan <rmh@gnu.org>
6829 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
6830 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
6833 * config/i386/kfreebsd-gnu64.h: New file.
6834 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
6835 with `i386/kfreebsd-gnu64.h'.
6837 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
6838 (GNU_USER_LINK_EMULATION64): New macros.
6839 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
6840 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
6841 of hardcoding `elf_i386' and `elf_x86_64'.
6843 2011-06-14 Nick Clifton <nickc@redhat.com>
6846 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
6849 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
6851 2011-06-14 Jakub Jelinek <jakub@redhat.com>
6854 * tree.h (DECL_NONSHAREABLE): Define.
6855 (struct tree_decl_common): Change decl_common_unused to
6856 decl_nonshareable_flag.
6857 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
6858 Ignore vars with DECL_NONSHAREABLE bit set.
6859 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
6860 on stores to automatic aggregate vars.
6862 PR rtl-optimization/49390
6864 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
6866 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
6869 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
6870 Tom de Vries <tom@codesourcery.com>
6873 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
6874 Document changed semantics.
6875 (max_stmt_executions, max_stmt_executions_int): Declare.
6876 * tree-data-ref.c (estimated_loop_iterations)
6877 (estimated_loop_iterations_int): Move functions...
6878 * tree-ssa-loop-niter.c (estimated_loop_iterations)
6879 (estimated_loop_iterations_int): here.
6880 (record_estimate): Change nb_iterations_upper_bound and
6881 nb_iterations_estimate semantics.
6882 (max_stmt_executions, max_stmt_executions_int): New function.
6883 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
6884 (max_stmt_executions_tree): this.
6885 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
6886 estimated_loop_iterations_tree.
6887 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
6888 max_stmt_executions_int instead of estimated_loop_iterations_int.
6889 * predict.c (predict_loops): Idem.
6890 * tree-parloops.c (parallelize_loops): Idem.
6891 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
6892 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
6893 (init_omega_for_ddr_1): Idem.
6894 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
6895 (loop_prefetch_arrays): Idem
6896 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
6897 max_stmt_executions instead of estimated_loop_iterations.
6898 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
6899 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
6900 instead of nb_iterations_upper_bound.
6902 2011-06-13 Jan Hubicka <jh@suse.cz>
6904 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
6906 2011-06-14 Richard Henderson <rth@redhat.com>
6909 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
6910 (based_loc_descr): Assert it's true.
6911 (compute_frame_pointer_to_fb_displacement): Set it, rather than
6912 aborting immediately.
6914 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
6915 Mingfeng Wu <mingfeng@faraday-tech.com>
6917 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
6919 2011-06-13 Jan Hubicka <jh@suse.cz>
6921 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
6923 2011-06-13 Jan Hubicka <jh@suse.cz>
6925 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
6926 similarly to DECL_COMDAT.
6927 * cgraphunit.c (cgraph_analyze_function): Likewise.
6928 * ipa.c (function_and_variable_visibility): Likewise.
6930 2011-06-13 Jan Hubicka <jh@suse.cz>
6932 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
6933 BINFO_VIRTUALS when streaming for ltrans unit.
6935 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
6937 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
6938 (movdi_internal64): Same.
6940 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
6943 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
6944 a set of similar patterns, where the MATCH_OPERAND for the function
6945 argument is replaced with individual references to hardware registers.
6946 (save_fpregs_<mode>): Ditto
6947 (restore_gpregs_<mode>): Ditto
6948 (return_and_restore_gpregs_<mode>): Ditto
6949 (return_and_restore_fpregs_<mode>): Ditto
6950 (return_and_restore_fpregs_aix_<mode>): Ditto
6952 2011-06-13 Jan Hubicka <jh@suse.cz>
6954 * ipa-utils.c (postorder_stack): New structure.
6955 (ipa_reverse_postorder): Handle aliases.
6957 2011-06-13 Jan Hubicka <jh@suse.cz>
6959 * ipa-inline.c (reset_edge_caches): Walk aliases.
6960 (update_caller_keys): Do not test inlinability of aliases.
6961 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
6962 (do_estimate_growth): Fix typo.
6964 2011-06-13 Jan Hubicka <jh@suse.cz>
6966 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
6967 (can_remove_node_now_p): ... here; handle same comdat groups.
6968 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
6969 (inline_call): Update use of can_remove_node_now_p.
6971 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6973 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
6974 condition to disallow non-identical memory locations.
6975 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
6976 preference to bit manipulation instructions.
6978 2011-06-13 Jan Hubicka <jh@suse.cz>
6980 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6981 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6982 (nonremovable_p): New function.
6983 (cgraph_can_remove_if_no_direct_calls_p): New function.
6984 (used_from_object_file_p): New functoin.
6985 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6986 references from aliases.
6987 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6988 * ipa-inline.c (check_caller_edge): New function.
6989 (want_inline_function_called_once_p): Use it; accept aliases called
6991 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6993 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6996 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6997 correctly for the case with Quad vectors.
6999 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7000 Ira Rosen <ira.rosen@linaro.org>
7002 PR tree-optimization/49352
7003 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7004 all, make sure loop_use_stmt after the loop is a def stmt of a used
7005 SSA_NAME that is the only one defined inside of the loop. Don't
7006 check for COND_EXPR and GIMPLE_BINARY_RHS.
7007 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7008 check_reduction is true.
7010 2011-06-11 Jan Hubicka <jh@suse.cz>
7013 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7015 2011-06-11 Jan Hubicka <jh@suse.cz>
7018 * ipa-inline-transform.c: Include tree-pass.h
7019 (inline_transform): Set TODO_update_ssa_only_virtuals.
7020 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7022 2011-06-11 Jan Hubicka <jh@suse.cz>
7025 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7028 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7030 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7031 Take number of iterations to peel into account for equally frequent
7032 misalignment values.
7034 2011-06-11 Jan Hubicka <jh@suse.cz>
7036 * lto-streamer-out.c (produce_symtab): Stream out the newly
7037 represented aliases.
7039 2011-06-11 Jan Hubicka <jh@suse.cz>
7041 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7043 (ipa_update_after_lto_read): Likewise.
7044 (ipa_write_node_info): Do not sream call_with_var_arguments.
7045 (ipa_read_node_info): Likewise.
7047 2011-06-11 Jan Hubicka <jh@suse.cz>
7049 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7051 2011-06-11 Jan Hubicka <jh@suse.cz>
7053 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7054 (lto_symtab_resolve_can_prevail_p): Likewise.
7055 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7056 * cgraph.c (same_body_aliases_done): New global var.
7057 (cgraph_same_body_alias_1): Rename to ...
7058 (cgraph_create_function_alias): ... this one; reorg to new
7060 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7061 record references when asked to.
7062 (cgraph_add_thunk): Fix formating.
7063 (cgraph_get_node): Kill same body alias code.
7064 (cgraph_node_for_asm): Likewise.
7065 (cgraph_remove_same_body_alias): Remove.
7066 (cgraph_remove_node): Kill same body alias code.
7067 (cgraph_mark_address_taken_node): Mark also the aliased function
7068 as having address taken.
7069 (dump_cgraph_node): Dump same body aliases.
7070 (cgraph_for_node_thunks_and_aliases): Update for new alias
7072 (cgraph_for_node_and_aliases): Likewise.
7073 * cgraph.h (same_body): Kll pointer.
7074 (same_body_alias): Update comment.
7075 (same_body_aliases_done): Declare.
7076 (cgraph_remove_same_body_alias): Remove declaration.
7077 (cgraph_create_function_alias): Declare.
7078 (cgraph_process_same_body_aliases): Declare.
7079 (cgraph_function_with_gimple_body_p): Check for alias.
7080 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7081 (cgraph_alias_aliased_node): New function.
7082 (cgraph_function_node): Update for new aliases.
7083 (cgraph_function_or_thunk_node): Likewise.
7084 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7085 (inline_call): Remove dead aliases.
7086 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7087 name hack for same body aliases.
7088 (clone_of_p): Look through aliases.
7089 (verify_cgraph_node): Verify aliases.
7090 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7091 (cgraph_process_same_body_aliases): New function.
7092 (process_function_and_variable_attributes): Disable weakref warning on
7094 (cgraph_analyze_functions): Handle aliases.
7095 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7096 (assemble_thunks): Rename to ...
7097 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7098 (cgraph_expand_function): Remove alias output code.
7099 (cgraph_output_in_order): Skip aliases.
7100 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7101 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7102 (ipa_record_reference): Do not assert on alias references.
7103 (ipa_ref_has_aliases_p): New function.
7104 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7105 (ipa_ref_has_aliases_p): Declare.
7106 * lto-cgraph.c (lto_output_node): Handle aliases.
7107 (input_node): Likewise.
7108 * lto-streamer-out.c (lto_output): Skip aliases.
7109 (produce_symtab): Kill same_body_alias code.
7110 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7111 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7112 * ipa-inline.c (update_caller_keys): Walk aliases.
7113 (inline_small_functions): Fix thinko in previous patch.
7114 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7115 (function_and_variable_visibility): Do not walk same body aliases.
7116 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7117 (ipa_pta_execute): Use it.
7119 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7121 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7122 (*vec_dupv2df): Rename from vec_dupv2df.
7123 (vec_dupv2df): New expander.
7125 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7127 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7129 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7131 * config/i386/i386.md: Use default value in "isa" attribute.
7132 * config/i386/sse.md: Ditto.
7133 * config/i386/mmx.md: Ditto.
7135 2011-06-10 Wei Guozhi <carrot@google.com>
7138 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7139 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7140 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7142 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7144 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7145 (arm_legitimate_ldrd_p): New prototype.
7146 (arm_output_ldrd): New prototype.
7147 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7148 (arm_legitimate_ldrd_p): New function.
7149 (arm_output_ldrd): New function.
7151 2011-06-10 David Li <davidxl@google.com>
7153 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7154 * passes.c (passr_eq): New function.
7155 (create_pass_tab): New function.
7156 (pass_traverse): New function.
7157 (dump_one_pass): New function.
7158 (dump_pass_list): New function.
7159 (dump_passes): New function.
7161 2011-06-10 Jan Hubicka <jh@suse.cz>
7163 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7164 setting the nothrow flag.
7165 * ipa-reference.c (propagate): Skip aliases.
7166 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7167 (propagate_nothrow): Skip aliases; do not update cgraph.
7168 (local_pure_const): Do not update cgraph.
7169 * tree-profile.c (tree_profiling): Do fixup_cfg.
7171 2011-06-10 Jan Hubicka <jh@suse.cz>
7173 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7174 (cgraph_local_node_p): ... here; handle aliases.
7175 (has_addr_references_p): Break out from ...;
7176 (cgraph_remove_unreachable_nodes) ... here.
7178 2011-06-10 Jan Hubicka <jh@suse.cz>
7180 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7181 * common.opt (flag_inline_functions_called_once): Do not
7184 2011-06-10 Jan Hubicka <jh@suse.cz>
7186 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7187 (ipcp_initialize_node_lattices): Do not deal with aliases;
7188 Do not try to propagate through thunks.
7189 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7191 2011-06-10 Jan Hubicka <jh@suse.cz>
7193 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7195 (ipa_read_node_info): Likewise.
7197 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7200 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7201 (build_and_insert_call): Likewise.
7202 (build_and_insert_ref): New.
7203 (gimple_expand_builtin_pow): Minor cleanup.
7204 (gimple_expand_builtin_cabs): New.
7205 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7207 2011-06-10 Jan Hubicka <jh@suse.cz>
7209 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7210 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7211 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7212 (ipcp_propagate_stage): Skip aliases when propagating.
7213 (ipcp_need_redirect_p): Skip aliases.
7214 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7215 collect_callers_of_node.
7216 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7218 (ipa_compute_jump_functions): Look through aliases.
7220 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7222 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7224 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7226 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7228 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7230 2011-06-10 Jan Hubicka <jh@suse.cz>
7232 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7233 Update call of gimple_get_virt_method_for_binfo.
7234 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7235 refuse_thunks parameter.
7236 (gimple_fold_call): Update.
7237 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7239 2011-06-10 Jan Hubicka <jh@suse.cz>
7241 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7242 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7243 worker for cgraph_for_node_and_aliases.
7244 (convert_callers_for_node): Break out from ...
7245 (convert_callers): ... here.
7246 (modify_function): Use collect_callers_of_node.
7247 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7249 2011-06-10 Richard Guenther <rguenther@suse.de>
7251 PR tree-optimization/49361
7252 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7253 when not already in gimple form.
7255 2011-06-10 Richard Guenther <rguenther@suse.de>
7258 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7259 FOR_EACH_PHI_OR_STMT_USE.
7261 2011-06-10 Jan Hubicka <jh@suse.cz>
7263 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7264 (clone_inlined_nodes): ... here.
7265 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7266 to real destination prior inlining.
7267 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7268 can_early_inline_edge_p, want_early_inline_function_p,
7269 want_early_inline_function_p, want_inline_small_function_p,
7270 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7271 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7272 add_new_edges_to_heap, inline_small_functions, flatten_function,
7273 inline_always_inline_functions, early_inline_small_functions): Use
7274 cgraph_function_or_thunk_node.
7275 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7276 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7277 (do_estimate_edge_growth_1): Break out from ...
7278 (do_estimate_growth) ... here; walk aliases.
7279 (inline_generate_summary): Skip aliases.
7281 2011-06-10 Richard Guenther <rguenther@suse.de>
7283 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7284 forward when combining, visit inserted stmts when a stmt was changed.
7286 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7288 * tree.h (error_operand_p): Add.
7289 * dbxout.c (dbxout_type_fields): Use the latter.
7290 * c-decl.c (add_stmt): Likewise.
7291 * gimplify.c (omp_add_variable, omp_notice_variable,
7292 gimplify_scan_omp_clauses): Likewise.
7294 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7296 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7297 when a value is actually passed in regs.
7299 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7300 Laurent Rougé <laurent.rouge@menta.fr>
7302 * doc/invoke.texi (SPARC options): Add -mflat.
7303 * config/sparc/sparc.opt: Likewise.
7304 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7305 (sparc_flat_expand_prologue): Declare.
7306 (sparc_flat_expand_epilogue): Likewise.
7307 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7308 (CPP_ENDIAN_SPEC): Replace with...
7309 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7310 (CPP_SPEC): Adjust to above change.
7311 (EXTRA_SPECS): Likewise.
7312 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7313 (INCOMING_REGNO): Likewise.
7314 (OUTGOING_REGNO): Likewise.
7315 (LOCAL_REGNO): Likewise.
7316 (SETUP_FRAME_ADDRESSES): Likewise.
7317 (FIXED_REGISTERS): Set 0 for %fp.
7318 (CALL_USED_REGISTERS): Likewise.
7319 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7320 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7321 (RETURN_ADDR_REGNUM): Define.
7322 (RETURN_ADDR_RTX): Use it.
7323 (INCOMING_RETURN_ADDR_REGNUM): Define.
7324 (INCOMING_RETURN_ADDR_RTX): Use it.
7325 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7326 (EH_RETURN_REGNUM): Define.
7327 (EH_RETURN_STACKADJ_RTX): Use it.
7328 (EH_RETURN_HANDLER_RTX): Delete.
7329 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7330 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7332 (struct machine_function): Add frame_size, apparent_frame_size,
7333 frame_base_reg, frame_base_offset, n_global_fp_regs and
7334 save_local_in_regs_p fields.
7335 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7336 sparc_frame_base_offset, sparc_n_global_fp_regs,
7337 sparc_save_local_in_regs_p): New macros.
7338 (sparc_option_override): Error out if -fcall-saved-REG is specified
7340 (eligible_for_restore_insn): Fix formatting.
7341 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7342 (eligible_for_sibcall_delay): Likewise.
7343 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7344 (sparc_legitimate_address_p): Adjust to above change.
7345 (save_global_or_fp_reg_p): New predicate.
7346 (return_addr_reg_needed_p): Likewise.
7347 (save_local_or_in_reg_p): Likewise.
7348 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7349 (SORR_SAVE, SORR_RESTORE): Delete.
7350 (sorr_pred_t): New typedef.
7351 (sorr_act_t): New enum.
7352 (save_or_restore_regs): Rename to...
7353 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7354 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7355 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7356 mechanism. Add CFI information for double-word saves in 32-bit mode.
7357 (emit_adjust_base_to_offset): New function extracted from...
7358 (emit_save_or_restore_regs): ...this. Rename the rest to...
7359 (emit_save_or_restore_regs_global_fp_regs): ...this.
7360 (emit_save_or_restore_regs_local_in_regs): New function.
7361 (gen_create_flat_frame_[123]): New functions.
7362 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7363 (sparc_flat_expand_prologue): New function.
7364 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7365 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7366 (sparc_flat_expand_epilogue): New function.
7367 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7368 (output_return): Likewise.
7369 (output_sibcall): Likewise.
7370 (sparc_output_mi_thunk): Likewise.
7371 (sparc_frame_pointer_required): Likewise.
7372 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7373 function optimization.
7374 * config/sparc/sparc.md (flat): New attribute.
7375 (prologue): Add TARGET_FLAT handling.
7376 (save_register_window): Disable if TARGET_FLAT.
7377 (create_flat_frame_[123]): New patterns.
7378 (epilogue): Add TARGET_FLAT handling.
7379 (sibcall_epilogue): Likewise.
7380 (eh_return): New expander.
7381 (eh_return_internal): New insn and splitter.
7382 (return_internal): Add TARGET_FLAT handling.
7383 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7384 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7385 (nonlocal_goto): Add TARGET_FLAT handling.
7386 * config/sparc/t-elf: Add -mflat multilib.
7387 * config/sparc/t-leon: Likewise.
7389 2011-06-10 Jan Hubicka <jh@suse.cz>
7391 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7392 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7393 (self_recursive_p): Use cgraph_function_node.
7394 (propagate_pure_const): Likewise.
7395 (propagate_nothrow): Likewise.
7396 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7397 cgraph_function_node.
7398 (propagate_bits): Likewise.
7399 (propagate): Likewise.
7401 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7402 Richard Earnshaw <rearnsha@arm.com>
7404 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7405 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7406 (*thumb2_movdi_vfp): Delete.
7407 (*arm_movdi_vfp_cortexa8): Delete.
7408 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7409 (*movdi_vfp_cortexa8): Likewise.
7411 2011-06-10 Richard Guenther <rguenther@suse.de>
7413 * stor-layout.c (initialize_sizetypes): Give names to all
7416 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7418 PR tree-optimization/49318
7419 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7420 irrelevant pattern statements.
7422 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7424 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7427 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7430 2011-06-09 Jan Hubicka <jh@suse.cz>
7432 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7433 do not recompute reachable flag.
7434 (cgraph_finalize_function, cgraph_analyze_functions): Set
7435 redefined_extern_inline here.
7437 2011-06-09 Jan Hubicka <jh@suse.cz>
7439 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7440 (cgraph_only_called_directly_p): ... this one; bring offline.
7441 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7442 varpool_used_from_object_file_p): Drop names from the declaratoin.
7443 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7444 collect_callers_of_node): New.
7445 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7446 (cgraph_edge_recursive_p): Use cgraph_function_node.
7447 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7448 (cgraph_node_cannot_be_local_p_1): Break out from ...
7449 (cgraph_node_can_be_local_p): ... here; walk aliases.
7450 (cgraph_for_node_thunks_and_aliases): New function.
7451 (cgraph_for_node_and_aliases): New function.
7452 (cgraph_make_node_local_1): Break out from ...
7453 (cgraph_make_node_local) ... here; use
7454 cgraph_for_node_thunks_and_aliases.
7455 (cgraph_set_nothrow_flag_1): Break out from ...
7456 (cgraph_set_nothrow_flag) ... here;
7457 use cgraph_for_node_thunks_and_aliases.
7458 (cgraph_set_const_flag_1): Break out from ...
7459 (cgraph_set_const_flag) ... here;
7460 use cgraph_for_node_thunks_and_aliases.
7461 (cgraph_set_pure_flag_1): Break out from ...
7462 (cgraph_set_pure_flag) ... here;
7463 use cgraph_for_node_thunks_and_aliases.
7464 (cgraph_propagate_frequency_1): Break out from ...
7465 (cgraph_propagate_frequency) ... here; use
7466 cgraph_for_node_thunks_and_aliases.
7467 (cgraph_used_from_object_file_p): Do not care about aliases.
7468 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7470 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7472 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7474 PR rtl-optimization/49154
7475 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7476 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7477 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7478 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7479 * config/cris/cris.h (cris_register_move_cost): Remove
7480 !TARGET_V32 code. Tweak comments.
7482 2011-06-09 Jan Hubicka <jh@suse.cz>
7484 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7487 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7489 PR rtl-optimization/49154
7490 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7491 is a matching slot in the hashtable, assign it to classes_ptr.
7493 PR rtl-optimization/49154
7494 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7496 * doc/tm.texi: Regenerate.
7498 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7501 * config/sh/sh.md (UNSPEC_CHKADD): New.
7502 (chk_guard_add): New define_insn_and_split.
7503 (symGOT_load): Use chk_guard_add instead of blockage.
7505 2011-06-09 Kai Tietz <ktietz@redhat.com>
7507 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7509 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7511 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7513 2011-06-09 Wei Guozhi <carrot@google.com>
7516 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7517 (peephole2 for conditional move): Generate 16 bit instructions.
7519 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7521 * config/i386/i386.md (*movdi_internal_rex64): Merge
7522 alternatives 6 and 8.
7524 2011-06-09 David Li <davidxl@google.com>
7526 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7527 * passes.c (passr_eq): New function.
7528 (create_pass_tab): New function.
7529 (pass_traverse): New function.
7530 (dump_one_pass): New function.
7531 (dump_pass_list): New function.
7532 (dump_passes): New function.
7534 2011-06-09 David Li <davidxl@google.com>
7536 * tree-complex.c (tree_lower_complex): Gate cleanup.
7537 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7538 (execute_optimize_stdarg): Ditto.
7539 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7540 (execute_cleanup_eh_1): Ditto.
7541 (execute_cleanup_eh): Ditto.
7542 * gcse.c (gate_rtl_pre): Ditto.
7543 (execute_rtl_pre): Ditto.
7544 * except.c (finish_eh_generation): Ditto.
7545 (convert_to_eh_region_ranges): Ditto.
7546 * cprop.c (one_cprop_pass): Ditto.
7548 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7551 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7552 in all basic blocks.
7554 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7556 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7557 (HAVE_ENABLE_EXECUTE_STACK): Define.
7558 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7559 (HAVE_ENABLE_EXECUTE_STACK): Define.
7560 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7561 (HAVE_ENABLE_EXECUTE_STACK): Define.
7562 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7563 (ENABLE_EXECUTE_STACK): Remove.
7564 (HAVE_ENABLE_EXECUTE_STACK): Define.
7565 [IN_LIBGCC2]: Don't include <windows.h>.
7566 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7567 (HAVE_ENABLE_EXECUTE_STACK): Define.
7568 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7569 (HAVE_ENABLE_EXECUTE_STACK): Define.
7570 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7571 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7572 (HAVE_ENABLE_EXECUTE_STACK): Define.
7573 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7574 (HAVE_ENABLE_EXECUTE_STACK): Define.
7575 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7576 (HAVE_ENABLE_EXECUTE_STACK): Define.
7577 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7578 (HAVE_ENABLE_EXECUTE_STACK): Define.
7579 * config/alpha/alpha.c (alpha_trampoline_init): Test
7580 HAVE_ENABLE_EXECUTE_STACK.
7581 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7582 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7583 (sparc64_initialize_trampoline): Likewise.
7584 * libgcc2.c [L_enable_execute_stack]: Remove.
7585 * system.h (ENABLE_EXECUTE_STACK): Poison.
7586 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7587 * doc/tm.texi: Regenerate.
7588 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7590 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7593 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7594 variable. After resetting and rescanning insn continue with previous
7597 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7599 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7600 (gcc_cv_ld_hidden): Likewise.
7601 * configure: Regenerate.
7602 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7603 (ix86_stack_protect_fail): Mark unused.
7604 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7605 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7606 [TARGET_MACHO]: Don't define.
7607 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7608 (TARGET_STACK_PROTECT_FAIL): Likewise.
7609 (rs6000_stack_protect_fail): Mark unused.
7610 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7611 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7613 2011-06-08 Andi Kleen <ak@linux.intel.com>
7615 * varasm.c (get_section): Print location of other conflict
7616 for section conflicts.
7618 2011-06-08 Andi Kleen <ak@linux.intel.com>
7620 * config/i386/driver-i386.c (host_detect_local_cpu):
7621 Add model 0x2d Intel CPU.
7623 2011-06-08 Andi Kleen <ak@linux.intel.com>
7625 * reginfo.c (global_regs_decl): Add.
7626 (globalize_reg): Add decl parameter. Compute location. Pass location
7627 to warnings and add inform. Store decl in global_regs_decl.
7628 * rtl.h (globalize_reg): Update prototype.
7629 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7631 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7633 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7635 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7638 * config/sh/predicates.md (general_movsrc_operand): Check
7639 mode for memory with indexed address for QI and HImode.
7640 (general_movdst_operand): Likewise.
7642 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7644 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7646 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7648 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7649 (num_ssa_operands): Likewise.
7650 (op_iter_init_phiuse): Forward-declare.
7651 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7653 2011-06-08 Nick Clifton <nickc@redhat.com>
7655 * doc/invoke.texi (ARM Options): Update description of
7658 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7660 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7661 unknown Intel family 0x6 CPUs.
7663 2011-06-08 Martin Jambor <mjambor@suse.cz>
7665 * tree-sra.c (mark_rw_status): Removed.
7666 (analyze_access_subtree): New parameter parent instead of
7667 mark_read and mark_write, propagate from that.
7669 2011-06-08 Julian Brown <julian@codesourcery.com>
7671 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7672 for double-precision helper functions in hard-float mode if only
7673 single-precision arithmetic is supported in hardware.
7675 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7677 PR rtl-optimization/49303
7678 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7679 code_motion_path_driver returned 0 or 1.
7680 (sel_region_finish): Clear h_d_i_d.
7682 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7684 * config/sh/sh.c (prepare_move_operands): Set pic register
7685 appropriately for global and local dynamic tls models even
7686 if flag_pic is unset.
7688 2011-06-07 Jason Merrill <jason@redhat.com>
7690 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
7692 2011-06-07 Xinliang David Li <davidxl@google.com>
7693 * passes.c (enable_disable_pass): Handle assembler name.
7694 (is_pass_explicitly_enabled_or_disabled): Ditto.
7696 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7698 PR tree-optimization/48497
7699 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
7701 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7703 PR tree-optimization/46728
7704 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
7705 to use gimple_val_nonnegative_real_p.
7706 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
7707 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
7709 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
7711 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
7713 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
7715 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
7718 2011-06-07 Richard Guenther <rguenther@suse.de>
7720 * stor-layout.c (initialize_sizetypes): Initialize all
7721 sizetypes based on target definitions.
7722 (set_sizetype): Remove.
7723 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
7724 * tree.h (set_sizetype): Remove.
7726 2011-06-07 Nick Clifton <nickc@redhat.com>
7728 * config.gcc: Unify V850 architecture options and add support for
7729 newer V850 architectures.
7730 * config/v850/t-v850e: Delete.
7732 2011-06-07 Richard Guenther <rguenther@suse.de>
7734 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
7735 Call set_sizetype from here.
7737 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
7739 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
7740 (*maddhisi4tb, *maddhisi4tt): New define_insns.
7742 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7743 Andrew Stubbs <ams@codesourcery.com>
7745 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
7747 * doc/md.texi (Canonicalization of Instructions): Document widening
7748 multiply canonicalization.
7750 2011-06-07 Jakub Jelinek <jakub@redhat.com>
7752 PR gcov-profile/49299
7753 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
7755 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
7757 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
7759 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
7760 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
7761 vect_recog_pow_pattern): Likewise.
7762 (vect_pattern_recog_1): Remove declaration.
7763 (widened_name_p): Remove declaration. Add new argument to specify
7764 whether to check that both types are either signed or unsigned.
7765 (vect_recog_widen_mult_pattern): Update documentation. Handle
7766 unsigned patterns and multiplication by constants.
7767 (vect_pattern_recog_1): Update vect_recog_func references. Use
7768 statement information from the statement returned from pattern
7769 detection functions.
7770 (vect_pattern_recog): Update vect_recog_func reference.
7771 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
7772 multiplication by a constant use the type of the other operand.
7774 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
7776 PR rtl-optimization/49145
7777 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
7779 2011-06-06 Jakub Jelinek <jakub@redhat.com>
7782 * dwarf2out.c (native_encode_initializer): Decrement count in each
7786 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
7790 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
7791 if stmt folded into nothing.
7792 * tree-inline.c (fold_marked_statements): If a builtin at the end of
7793 a bb folded into nothing, just update cgraph edges and move to next bb.
7794 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
7795 to be NULL. Don't compute count and frequency if new_call is NULL.
7797 2011-06-04 Diego Novillo <dnovillo@google.com>
7799 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
7800 (cgraph.o): Likewise.
7801 (cgraphunit.o): Likewise.
7802 * cgraphunit.c: Include lto-streamer.h
7803 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
7805 * lto-streamer-in.c (unpack_value_fields): Call
7806 streamer_hooks.unpack_value_fields if set.
7807 (lto_materialize_tree): For unhandled nodes, first try to
7808 call lto_streamer_hooks.alloc_tree, if it exists.
7809 (lto_input_ts_decl_common_tree_pointers): Move reading of
7810 DECL_INITIAL to lto_streamer_read_tree.
7811 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
7812 (lto_streamer_read_tree): New.
7813 (lto_reader_init): Rename from lto_init_reader.
7814 Move initialization code to lto/lto.c.
7815 * lto-streamer-out.c (pack_value_fields): Call
7816 streamer_hooks.pack_value_fields if set.
7817 (lto_output_tree_ref): For tree nodes that are not normally indexable,
7818 call streamer_hooks.indexable_with_decls_p before giving up.
7819 (lto_output_ts_decl_common_tree_pointers): Move handling
7820 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
7821 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
7822 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
7823 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
7824 (lto_streamer_write_tree): New.
7825 (lto_output): Call lto_streamer_init directly.
7826 (lto_writer_init): Remove.
7827 * lto-streamer.c (streamer_hooks): New.
7828 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
7829 instead of lto_preload_common_nodes.
7830 (lto_is_streamable): Move from lto-streamer.h
7831 (lto_streamer_hooks_init): New.
7832 (streamer_hooks): New.
7833 (streamer_hooks_init): New.
7834 * lto-streamer.h (struct output_block): Forward declare.
7835 (struct lto_input_block): Likewise.
7836 (struct data_in): Likewise.
7837 (struct bitpack_d): Likewise.
7838 (struct streamer_hooks): Declare.
7839 (streamer_hooks): Declare.
7840 (lto_streamer_hooks_init): Declare.
7841 (lto_streamer_write_tree): Declare.
7842 (lto_streamer_read_tree): Declare.
7843 (streamer_hooks_init): Declare.
7844 (lto_is_streamable): Move to lto-streamer.c
7846 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7848 * longlong.h (smul_ppmm): The resulting register pair contains the
7849 higher order word first.
7851 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7853 PR tree-optimization/46728
7854 * builtins.c (powi_table): Remove.
7855 (powi_lookup_cost): Remove.
7856 (powi_cost): Remove.
7857 (expand_powi_1): Remove.
7858 (expand_powi): Remove.
7859 (expand_builtin_pow_root): Remove.
7860 (expand_builtin_pow): Remove.
7861 (expand_builtin_powi): Eliminate handling of constant exponent.
7862 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
7864 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7866 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
7868 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7870 * dce.c (reset_unmarked_insns_debug_uses): New.
7871 (delete_unmarked_insns): Skip debug insns.
7872 (prescan_insns_for_dce): Likewise.
7873 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
7874 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
7875 active reg can be found.
7876 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
7877 (convert_regs_1): Use it.
7879 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7881 * tree-pretty-print.c (dump_function_header): Add flags.
7882 Don't dump decl_uid with nouid.
7883 * tree-pretty-print.h (dump_function_header): Adjust.
7884 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
7885 * passes.c (pass_init_dump_file): Pass dump_flags on.
7886 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
7888 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
7891 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
7893 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
7895 PR tree-optimization/49243
7896 * calls.c (setjmp_call_p): Also check if fndecl has the
7897 returns_twice attribute.
7899 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7901 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
7904 2011-06-06 Richard Henderson <rth@redhat.com>
7905 Georg-Johann Lay <avr@gjlay.de>
7908 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7910 * config/avr/avr.md ("insv"): New insn expander.
7911 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
7912 "*insv.not.io", "*insv.reg"): New insns.
7914 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
7917 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
7918 to nonimmediate_operand from memory_operand for the operand that is to
7919 be forced to memory by the expander. Lose the constraints.
7921 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
7923 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
7924 EH return when delayed branches are disabled.
7926 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
7928 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
7929 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
7931 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
7932 Simplify MODE_V1DF and MODE_V2SF handling.
7933 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
7934 Simplify MODE_SF handling.
7936 2011-06-04 Jan Hubicka <jh@suse.cz>
7938 PR tree-optimization/48893
7939 PR tree-optimization/49091
7940 PR tree-optimization/49179
7941 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
7944 2011-06-04 Jan Hubicka <jh@suse.cz>
7947 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
7950 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
7952 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
7954 2011-06-04 Jakub Jelinek <jakub@redhat.com>
7957 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
7958 to be strictly smaller than 1 << shiftcount.
7960 2011-06-04 Jan Hubicka <jh@suse.cz>
7962 PR tree-optimize/48929
7963 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
7966 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
7969 * calls.c (emit_call_1): Prefer the __builtin declaration of
7972 2011-06-03 Diego Novillo <dnovillo@google.com>
7974 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
7975 (lto_input_tree_pointers): Likewise.
7976 * lto-streamer-out.c (pack_value_fields): Likewise.
7977 (lto_output_tree_pointers): Likewise.
7978 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7979 and OPTIMIZATION_NODE.
7981 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7983 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7984 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7985 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7986 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7987 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7988 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7989 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7990 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7991 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7992 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7993 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7994 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7995 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7996 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7997 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7998 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7999 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8000 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8001 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8002 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8003 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8004 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8005 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8006 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8007 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8008 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8009 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8010 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8011 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8012 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8013 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8014 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8015 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8016 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8017 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8018 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8019 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8020 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8021 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8022 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8023 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8024 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8025 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8026 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8027 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8028 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8029 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8030 * system.h (MD_UNWIND_SUPPORT): Poison.
8031 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8032 * doc/tm.texi: Regenerate.
8033 * unwind-dw2.c: Include md-unwind-support.h instead of
8035 * config/ia64/unwind-ia64.c: Likewise.
8036 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8038 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8040 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8042 2011-06-03 Richard Henderson <rth@redhat.com>
8043 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8045 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8046 (sigill_hdlr): Correct insn, insn size.
8047 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8049 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8051 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8053 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8054 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8055 * config/mips/t-iris: Remove.
8056 * config/mips/t-irix6: New file.
8057 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8059 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8061 * Makefile.in (LIB2ADDEHDEP): Remove.
8062 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8063 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8064 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8065 * config/t-darwin (LIB2ADDEHDEP): Remove.
8066 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8067 * config/t-linux (LIB2ADDEHDEP): Remove.
8069 2011-06-03 Diego Novillo <dnovillo@google.com>
8071 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8072 (lto_register_var_decl_in_symtab): Likewise.
8073 (lto_register_function_decl_in_symtab): Likewise.
8074 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8075 logic to uniquify_nodes.
8077 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8079 * config/alpha/t-osf5: Remove.
8080 * config/alpha/t-osf-pthread: Remove.
8081 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8082 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8084 2011-06-03 Julian Brown <julian@codesourcery.com>
8086 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8087 (strongarm1110): Use strongarm tuning.
8088 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8089 * config/arm/arm.c (arm_strongarm_tune): New.
8090 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8091 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8092 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8093 setting, using previous defaults or 1 for Cortex-A5.
8094 (arm_option_override): Set max_insns_skipped from current tuning.
8096 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8098 * doc/install.texi (Options specification): Document --with-specs.
8100 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8102 * config/arm/neon.md (orndi3_neon): Actually split it.
8104 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8106 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8107 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8109 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8112 * target.def (delay_sched2, delay_vartrack): New.
8113 * doc/tm.texi.in: Update.
8114 * doc/tm.texi: Rebuild.
8115 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8116 * var-tracking.c (gate_handle_var_tracking): Likewise.
8117 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8118 (bfin_flag_var_tracking): Drop.
8119 (output_file_start): Don't save and override flag_var_tracking.
8120 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8121 (bfin_reorg): Test original variables.
8122 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8123 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8124 (ia64_flag_var_tracking): Drop.
8125 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8126 (ia64_file_start): Don't save and override flag_var_tracking.
8127 (ia64_override_options_after_change): Ditto
8128 flag_schedule_insns_after_reload.
8129 (ia64_reorg): Test original variables.
8130 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8131 (picochip_flag_var_tracking): Drop.
8132 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8133 (picochip_option_override): Don't save and override
8134 flag_schedule_insns_after_reload.
8135 (picochip_asm_file_start): Ditto flag_var_tracking.
8136 (picochip_reorg): Test original variables.
8137 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8138 (TARGET_DELAY_VARTRACK): Define.
8139 (spu_var_tracking): New.
8140 (spu_machine_dependent_reorg): Call it.
8141 (asm_file_start): Don't save and override flag_var_tracking.
8143 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8146 * config/sh/predicates.md (general_movsrc_operand): Return 0
8147 for memory and memory subreg of which address is an invalid
8148 indexed address for QI and HImode.
8149 (general_movdst_operand): Likewise.
8151 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8153 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8154 edges only, when there is a non-local label in the function.
8155 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8157 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/constraints.md (Y3): New register constraint.
8160 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8161 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8162 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8163 *sse2_interleave_lowv2df.
8165 2011-06-02 Julian Brown <julian@codesourcery.com>
8167 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8168 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8169 (arm_cortex_a5_tune): New.
8171 2011-06-02 Julian Brown <julian@codesourcery.com>
8173 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8174 * config/arm/arm.c (arm_default_branch_cost): New.
8175 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8176 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8177 (arm_fa726_tune): Set branch_cost field using
8178 arm_default_branch_cost.
8179 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8180 current_tune structure.
8181 * dojump.c (tm_p.h): Include file.
8183 2011-06-02 Julian Brown <julian@codesourcery.com>
8185 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8187 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8188 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8189 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8191 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8192 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8193 (arm_fa726te_tune): Add prefer_constant_pool setting.
8194 (arm_v6t2_tune, arm_cortex_tune): New.
8195 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8196 prefer_constant_pool setting.
8198 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8202 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8203 (*movdf_internal) <case 6,7,8>: Ditto.
8205 * config/i386/constraints.md (Y4): New register constraint.
8206 * config/i386/sse.md (vec_set<mode>_0): Merge with
8207 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8208 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8209 *vec_extractv2di_1_sse.
8210 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8211 and *vec_concatv2di_rex64_sse.
8213 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8216 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8217 of cgraph_local_info for null before attempting to use it.
8219 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8221 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8222 (current_function_dynamic_alloc_count): Delete.
8223 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8224 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8225 (expand_builtin_update_setjmp_buf): Remove dead code.
8226 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8227 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8229 * function.c (instantiate_virtual_regs): Likewise.
8230 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8231 for a block with a single abnormal incoming edge.
8232 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8233 (SETJMP_VIA_SAVE_AREA): Delete.
8234 * config/sparc/sparc-protos.h (load_got_register): Declare.
8235 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8236 (load_got_register): Make global.
8237 (sparc_frame_pointer_required): Add 'static'.
8238 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8239 (sparc_builtin_setjmp_frame_value): New function.
8240 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8241 (save_stack_nonlocal): New expander.
8242 (restore_stack_nonlocal): Likewise.
8243 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8244 (nonlocal_goto_internal): New insn.
8245 (goto_handler_and_restore): Delete.
8246 (builtin_setjmp_setup): Likewise.
8247 (do_builtin_setjmp_setup): Likewise.
8249 (builtin_setjmp_receiver): New expander.
8251 2011-06-01 David Li <davidxl@google.com>
8254 * tree-pretty-print.c (dump_function_header): Format cleanup.
8256 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8259 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8260 needed when original operands are used for msw_skip comparison.
8262 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8265 * var-tracking.c (add_uses, add_stores): Don't call
8266 cselib_subst_to_values on ENTRY_VALUE.
8268 2011-06-01 Diego Novillo <dnovillo@google.com>
8270 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8271 output_record_start with LTO_null instead of output_zero.
8272 (lto_output_ts_binfo_tree_pointers): Likewise.
8273 (lto_output_tree): Likewise.
8274 (output_eh_try_list): Likewise.
8275 (output_eh_region): Likewise.
8276 (output_eh_lp): Likewise.
8277 (output_eh_regions): Likewise.
8278 (output_bb): Likewise.
8279 (output_function): Likewise.
8280 (output_unreferenced_globals): Likewise.
8281 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8282 instead of NUM_TREE_CODES.
8283 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8284 (lto_output_int_in_range): Change << to >> when shifting VAL.
8286 2011-06-01 Diego Novillo <dnovillo@google.com>
8288 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8289 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8291 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8294 * optabs.h (valid_multiword_target_p): Declare.
8295 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8296 doing multi-word operations.
8297 * optabs.c (expand_binop): Likewise.
8298 (expand_doubleword_bswap): Likewise.
8299 (expand_absneg_bit): Likewise.
8300 (expand_unop): Likewise.
8301 (expand_copysign_bit): Likewise.
8302 (multiword_target_p): New function.
8304 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8306 PR rtl-optimization/48830
8307 PR rtl-optimization/48808
8308 PR rtl-optimization/48792
8309 * reload.c (push_reload): Check contains_reg_of_mode.
8310 * reload1.c (strip_paradoxical_subreg): New function.
8311 (gen_reload_chain_without_interm_reg_p): Use it to handle
8312 paradoxical subregs.
8313 (emit_output_reload_insns, gen_reload): Likewise.
8315 2011-06-01 David Li <davidxl@google.com>
8317 * predict.c : Change pass name
8320 * tree-profile.c: Ditto.
8323 2011-06-01 David Li <davidxl@google.com>
8325 * tree-pretty-print.c (dump_function_header): New function.
8326 * final.c (rest_of_clean_state): Use header dumper.
8327 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8328 * passes.c (pass_init_dump_file): Use header dumper.
8330 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8332 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8333 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8334 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8336 (mem_loc_descriptor): Use them.
8338 * var-tracking.c (create_entry_value): New function.
8339 (vt_add_function_parameter): Use it.
8341 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8343 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8344 Include <signal.h>, <ucontext.h>.
8345 (sigill_caught): Define.
8346 (sigill_hdlr): New function.
8347 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8348 insns can be executed.
8349 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8350 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8352 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8354 * config/t-slibgcc-darwin: Move to ...
8355 * config/t-slibgcc-dummy: ... this. Clarify comments.
8356 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8357 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8358 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8359 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8360 Remove i386/t-crtstuff from tmake_file.
8361 (i[34567]86-*-solaris2*): Remove t-svr4,
8362 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8364 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8365 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8366 sparc/t-crtfm from tmake_file.
8367 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8368 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8370 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8371 * config/i386/t-nwld (SHLIB_LINK): Remove.
8372 * config/i386/t-rtems-i386: Rename to ...
8373 * config/i386/t-rtems: ... this.
8374 ($(T)crti.o, $(T)crtn.o): Remove.
8375 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8376 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8377 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8378 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8379 EXTRA_MULTILIB_PARTS): Remove.
8380 * config/sparc/t-sol2-64: Likewise.
8381 * config/sparc/t-sol2: Remove.
8382 * config/sparc/t-crtin: Remove.
8383 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8384 * config/i386/gmon-sol2.c: Remove.
8385 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8386 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8387 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8388 * config/i386/sol2-gc1.asm: Remove.
8389 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8390 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8391 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8392 * config/t-slibgcc-sld: Remove.
8394 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8396 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8397 base_type_for_mode with op_mode instead of mode.
8399 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8401 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8403 * config/arm/arm-tune.md: Regenerate.
8404 * config/arm/arm-tables.opt: Regenerate.
8405 * config/arm/arm.c (FL_DIV): Rename...
8406 (FL_THUMB_DIV): ... to this.
8407 (FL_ARM_DIV): Define.
8408 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8409 (arm_arch_hwdiv): Remove.
8410 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8411 (arm_issue_rate): Add cortexr5.
8412 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8413 __ARM_ARCH_EXT_IDIV__.
8414 (TARGET_IDIV): Define.
8415 (arm_arch_hwdiv): Remove.
8416 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8417 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8418 (divsi3, udivsi3): New patterns.
8419 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8420 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8422 2011-06-01 Martin Jambor <mjambor@suse.cz>
8424 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8425 * ipa-utils.c (searchc): Set scc_no.
8427 2011-06-01 Martin Jambor <mjambor@suse.cz>
8429 * ipa-utils.c (searchc_env): New field allow_overwritable.
8430 (searchc): do not ignore edges to overwritable nodes if indicated
8431 by env->allow_overwritable.
8432 (ipa_reduced_postorder): Set env.allow_overwritable.
8434 2011-06-01 Richard Guenther <rguenther@suse.de>
8436 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8438 * lto-streamer.c (lto_record_common_node): Take node pointer,
8439 do not register types.
8440 (lto_preload_common_nodes): Explicitly skip preloading nodes
8441 that differ between frontends.
8443 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8445 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8448 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8450 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8451 parameter value for dump. Dump cost on outermost call only.
8452 (rs6000_memory_move_cost): Dump cost on outermost call only.
8454 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8456 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8457 DW_OP_GNU_convert ops.
8459 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8460 cselib_preserve_constants.
8461 (cselib_lookup_1): If cselib_preserve_constants,
8462 a new VALUE is being created for REG and there is a VALUE for the
8463 same register in wider mode, add another loc with lowpart SUBREG of
8465 (cselib_subst_to_values): Handle ENTRY_VALUE.
8466 * var-tracking.c (replace_expr_with_values): Return NULL for
8468 * dwarf2out.c (convert_descriptor_to_signed): New function.
8469 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8470 instead of two shifts.
8471 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8472 the right mode if needed.
8473 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8474 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8475 convert_descriptor_to_signed.
8476 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8477 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8480 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8482 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8484 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8485 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8486 (SWI248x): New mode iterator, rename from X87MODEI.
8487 (X87MODEI): Remove mode iterator.
8488 (X87MODEI12): Ditto.
8489 (SSEMODEI24): Ditto.
8491 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8493 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8494 * doc/invoke.texi: Document max-vartrack-expr-depth.
8495 * var-tracking.c (EXPR_DEPTH): New.
8496 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8498 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8500 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8501 * config/i386/sse.md: Add n to negated FMA pattern names.
8503 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8505 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8507 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8509 * gengtype-state.c (read_state_params_structs): Initialize previous.
8511 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8513 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8514 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8516 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8518 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8519 registers. Penalize F*r->o alternative to prevent partial memory
8520 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8521 CONST_DOUBLE immediates when optimizing function for size. Do not move
8522 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8523 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8524 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8525 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8527 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8529 (fp_register_operand splitters): Use fp_register_operand
8530 constraint. Do not use FP_REG_P in insn condition.
8531 (any_fp_register_operand splitters): Use any_fp_register_operand
8532 constraint. Do not use ANY_FP_REG_P in insn condition.
8534 2011-05-31 Jan Hubicka <jh@suse.cz>
8536 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8537 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8538 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8539 (lto_output_edge): Use output_enum and var_len_unsigned.
8540 (lto_output_varpool_node): Likewise.
8541 (input_overwrite_node): Do not take resolution parameter;
8542 extract it from a bitpack.
8543 (input_node): Do not read resolution; use input_enum and
8545 (input_varpool_node): Likewise.
8546 (input_edge): Likewise.
8547 (input_cgraph_1): Likewise.
8549 2011-05-31 Richard Guenther <rguenther@suse.de>
8551 * gimple.c (gimple_register_canonical_type): Do not register
8552 any types via gimple_register_type.
8554 2011-05-31 Jan Hubicka <jh@suse.cz>
8556 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8559 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8561 PR rtl-optimization/49235
8562 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8563 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8565 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8567 PR tree-optimization/49093
8568 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8571 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8574 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8575 for concrete functions containing the code of cloned functions.
8577 2011-05-31 Richard Guenther <rguenther@suse.de>
8579 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8581 (forward_propagate_into_comparison_1): ... this.
8582 (forward_propagate_comparison): Rename to ...
8583 (forward_propagate_into_comparison): ... this. Split out
8584 real forward propagation code to ...
8585 (forward_propagate_comparison): ... this.
8586 (forward_propagate_into_gimple_cond): Remove looping.
8587 (forward_propagate_into_cond): Likewise.
8588 (simplify_not_neg_expr): Return whether we have done something.
8589 (simplify_gimple_switch): Likewise.
8590 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8591 (ssa_forward_propagate_and_combine): ... this. Re-structure
8592 to do a forward forward-propagation walk on BBs and a backward
8593 stmt combining walk on BBs. Consistently re-scan changed statements.
8594 (pass_forwprop): Adjust.
8596 2011-05-30 Ian Lance Taylor <iant@google.com>
8598 * godump.c (go_format_type): Correct length of name added to
8599 obstack for anonymous field.
8601 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8604 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8605 part of the second operand is 0.
8607 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8610 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8611 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8612 (*movdf_internal_rex64): Do not penalize F->r alternative.
8613 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8614 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8615 when optimizing function for size. Do not move CONST_DOUBLEs
8616 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8617 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8618 SUBREGs. Do not check for MEM_P operands in the insn condition,
8619 check for ANY_FP_REGNO_P instead.
8620 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8621 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8623 * config/i386/i386.c (ix86_option_override_internal): Do not
8624 set TARGET_INTEGER_DFMODE_MOVES here.
8626 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8629 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8631 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8633 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8634 DW_TAG_rvalue_reference_type even for
8635 -gdwarf-4 -fno-debug-types-section.
8637 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8639 PR tree-optimization/46728
8640 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8641 (build_and_insert_binop): New.
8642 (gimple_expand_builtin_pow): Reorder args for
8643 build_and_insert_call; use build_and_insert_binop; add more
8644 optimizations for fractional exponents.
8646 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8651 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8653 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8655 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8656 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8657 TS_BASE instead of TS_COMMON.
8658 * varasm.c (assemble_name): Remove assert.
8660 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8662 * config.gcc: Keep obselete list sorted.
8664 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8665 Eric Botcazou <ebotcazou@adacore.com>
8667 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8668 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8669 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8670 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8671 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8673 2011-05-30 Richard Guenther <rguenther@suse.de>
8675 * gimple.c (gimple_types_compatible_p_1): Compare record
8676 and union type members properly.
8678 2011-05-30 Richard Guenther <rguenther@suse.de>
8680 PR tree-optimization/49210
8681 * ipa-split.c (split_function): Care for the case where the call
8682 result is not trivially convertible to the result holding variable.
8684 2011-05-30 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/49218
8687 * tree-vrp.c (adjust_range_with_scev): Properly check whether
8690 2011-05-30 Richard Guenther <rguenther@suse.de>
8692 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
8693 New function split out from ...
8694 (forward_propagate_into_gimple_cond): ... here. Adjust.
8695 (forward_propagate_into_cond): Likewise.
8696 (forward_propagate_comparison): Also propagate into
8697 comparisons on assignment RHS. Change return value to
8698 behave similar to forward_propagate_into_cond.
8699 (tree_ssa_forward_propagate_single_use_vars): Handle
8700 strict-overflow warnings properly for forward_propagate_comparison.
8702 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8704 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
8706 * configure: Regenerate.
8708 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
8710 PR tree-optimization/49199
8711 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
8712 non-reduction operands are either defined in the loop or by induction.
8714 2011-05-29 Xinliang David Li <davidxl@google.com>
8716 * opts-global.c (handle_common_deferred_options): Handle new options.
8717 * passes.c (register_one_dump_file): Call register_pass_name.
8718 (execute_one_pass): Check explicit enable/disable flag.
8719 (passr_hash): New function.
8721 (register_pass_name): Ditto.
8722 (get_pass_by_name): Ditto.
8725 (enable_pass): Ditto.
8726 (disable_pass): Ditto.
8727 (is_pass_explicitly_enabled_or_disabled): Ditto.
8729 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
8731 * config/i386/i386.md (*movoi_internal_avx): Use
8732 standard_sse_constant_opcode for alternative 0.
8733 (*movti_internal_sse): Ditto.
8734 (*movti_internal_rex64): Use standard_sse_constant_opcode for
8736 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
8738 (*movsi_internal): Ditto.
8739 (*movdi_internal): Ditto. Add ssecvt type moves.
8741 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
8744 * rtlanal.c (simplify_subreg_regno): Adjust comment.
8746 2011-05-29 Jakub Jelinek <jakub@redhat.com>
8748 PR rtl-optimization/49095
8749 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
8750 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
8752 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8755 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
8756 recurse_p argument. Only follow register copies if it is set,
8757 and prevent mips_find_pic_call_symbol from recursing.
8758 (mips_find_pic_call_symbol): Add a recurse_p argument.
8759 Pass it to mips_pic_call_symbol_from_set.
8760 (mips_annotate_pic_calls): Update accordingly.
8762 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
8764 * emit-rtl.c (try_split): Use a loop to search for
8765 NOTE_INSN_CALL_ARG_LOCATIONs.
8767 2011-05-29 Richard Guenther <rguenther@suse.de>
8769 PR tree-optimization/49217
8770 * ipa-pure-const.c (propagate_pure_const): Fix typos.
8772 2011-05-28 Jan Hubicka <jh@suse.cz>
8774 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
8776 (string_slot_free): Remove
8777 (create_output_block): Initialize obstack.
8778 (destroy_output_block): Free obstack.
8779 (lto_string_index): Add PERSISTENT parameter; do not duplicate
8780 the string unless it needs to be added into the hash.
8781 (lto_output_string_with_length): Add persistent attribute;
8782 handle NULL strings.
8783 (lto_output_string): Add PERSISTENT parameter.
8784 (output_string_cst, output_identifier): Simplify.
8785 (lto_output_location_bitpack): Update.
8786 (lto_output_builtin_tree): Update.
8787 * lto-streamer.h (struct output_block): Add obstack.
8788 (lto_output_string, lto_output_string_with_length): Remove
8789 declarations; functions are static now.
8791 2011-05-28 Jan Hubicka <jh@suse.cz>
8793 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
8794 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
8795 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
8796 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
8797 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
8798 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
8799 unpack_ts_decl_with_vis_value_fields,
8800 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
8801 lto_get_builtin_tree): Use enum and variable length i/o.
8802 * basic-block.h (profile_status_d): Add PROFILE_LAST.
8803 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
8805 (bp_pack_enum, bp_unpack_enum): New macros.
8807 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8809 * genrecog.c: Remove redundant forward declarations.
8811 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8813 * config.gcc: Deprecate mips*-*-openbsd*.
8815 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
8818 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
8821 2011-05-27 Andrew Pinski <pinskia@gmail.com>
8824 * gengtype.c (vec_prefix_type): New function.
8825 (note_def_vec): Use vec_prefix_type and change the length
8826 attribute to be based on the prefix.
8827 * vec.c: Include coretypes.h before vec.h.
8828 (struct vec_prefix): Remove.
8829 (vec_gc_p_reserve): Change the offsetof to sizeof.
8830 (vec_gc_p_reserve_exact): Likewise.
8831 (vec_heap_p_reserve): Likewise.
8832 (vec_heap_p_reserve_exact): Likewise.
8833 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
8834 (vec_stack_p_reserve): Change the offsetof to sizeof.
8835 (vec_stack_p_reserve_exact): Likewise.
8836 * vec.h (struct vec_prefix): New struct definition.
8837 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
8838 (VEC_T_GTY(T,B)): Likewise.
8839 (DEF_VEC_FUNC_P(T)): Use prefix field.
8840 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
8841 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
8843 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8845 PR tree-optimization/46728
8846 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
8847 (powi_as_mults): Add gimple_set_location.
8848 (build_and_insert_call): New.
8849 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
8850 0.5, 0.25, 0.75, 1./3., or 1./6.
8852 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
8854 * doc/contrib.texi: Update copyright years.
8855 (Contributors): Add Zdenek Sojka.
8857 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8859 * c-decl.c (c_push_function_context): Copy the current statement
8861 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
8862 (finish_struct): Call building_stmt_list_p instead of checking
8864 * c-parser.c (c_parser_postfix_expression): Likewise.
8865 * c-typeck.c (c_end_compound_stmt): Likewise.
8866 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
8867 * tree-iterator.c (stmt_list_cache): Change to a VEC.
8868 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
8869 (free_stmt_list): Likewise.
8870 * tree.h (struct tree_statement_list): Include typed_tree instead
8872 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
8873 as TS_TYPED instead of TS_COMMON.
8875 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8876 Uros Bizjak <ubizjak@gmail.com>
8878 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
8879 (HAVE_AS_IX86_TLSGDPTL): Define.
8880 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
8881 (HAVE_AS_IX86_TLSLDMPLT): Define.
8882 * configure: Regenerate.
8883 * config.in: Regenerate.
8884 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
8885 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
8886 TARGET_SUN_TLS, use @tlsgdplt or @plt.
8887 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
8888 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
8890 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
8892 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8894 * sched-int.h (struct _haifa_deps_insn_data): New members cond
8896 (INSN_COND, INSN_REVERSE_COND): New macros.
8897 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
8899 (sched_get_condition_with_rev): Cache the results, and look them up
8901 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
8902 are clobbered by the current insn.
8903 * target.def (exposed_pipline): New sched data hook.
8904 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
8905 * doc/tm.texi: Regenerate.
8907 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8909 PR tree-optimization/49170
8910 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
8913 2011-05-27 Richard Guenther <rguenther@suse.de>
8916 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
8919 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
8921 * haifa-sched.c (sched_scan_info): Remove.
8922 (schedule_block): Call sched_extend_luids rather than sched_init_luids
8924 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
8926 (sched_scan): Remove.
8927 (sched_extend_luids): Renamed from luids_extend_insn and no longer
8928 static. All callers changed.
8929 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
8930 static. All callers changed.
8931 (sched_init_luids): Remove all arguments except the first. All
8932 callers changed. Don't use sched_scan.
8933 (haifa_init_h_i_d): Likewise.
8934 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
8935 manually rather than using sched_init_luids. Likewise with
8936 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
8937 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
8938 rather than sched_init_luids with NULL args.
8939 * sel-sched-ir.c (new_insns): Remove variable.
8940 (sched_scan): New static function, previously in haifa-sched.c. Remove
8941 all arguments but the first two; all callers changed.
8942 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
8943 rather than sched_init_luids.
8944 (sel_init_bbs): Remove second argument. All callers changed.
8945 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
8946 with NULL arguments.
8947 (create_insn_rtx_from_pattern): Likewise.
8948 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
8949 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
8950 (sched_init_insn_luid, sched_extend_luids): Declare.
8951 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
8954 2011-05-27 Richard Guenther <rguenther@suse.de>
8957 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
8958 A CMP B ? (T) true : (T) false for non-integral types T again.
8960 2011-05-27 Jan Hubicka <jh@suse.cz>
8962 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
8963 so 0 means NULL string.
8964 (lto_output_string_with_length): ... here.
8965 (lto_output_string, output_string_cst, output_identifier): Update
8966 handling of NULL strings.
8967 (lto_output_location_bitpack): New function.
8968 (lto_output_location): Use it.
8969 (lto_output_tree_ref): Use output_record_start.
8970 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
8972 * lto-streamer-in.c (string_for_index): Break out from ...; offset
8974 (input_string_internal): ... here;
8975 (input_string_cst, input_identifier, lto_input_string): Update handling
8977 (lto_input_location_bitpack): New function
8978 (lto_input_location): Use it.
8979 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8981 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8982 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8983 (bp_pack_value): Sanity check the value range.
8984 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8986 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8989 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8991 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8992 call_arg_location instructions down the floor.
8994 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8996 PR rtl-optimization/49154
8997 * ira.c (setup_pressure_classes): Process class without sublcasses
8998 as a candidate for pressure classes.
9000 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9002 PR rtl-optimization/48575
9003 * genrecog.c (position_type): New enum.
9004 (position): New structure.
9005 (decision): Use position structure instead of a string.
9006 (root_pos, peep2_insn_pos_list): New variables.
9007 (next_position, compare_positions): New functions.
9008 (new_decision): Use position structures instead of strings.
9009 (maybe_both_true): Likewise.
9010 (change_state): Likewise.
9011 (write_tree): Likewise.
9012 (make_insn_sequence): Likewise.
9014 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9016 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9017 TS_BASE instead of TS_COMMON.
9018 (find_decls_types_r): Check for TS_TYPED structure before looking at
9020 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9022 (BLOCK_CHAIN): Use new chain field.
9024 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9026 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9027 moves expensive on Power7 also.
9029 2011-05-26 Richard Guenther <rguenther@suse.de>
9031 * fold-const.c (fold_unary_loc): Remove bogus code.
9033 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9035 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9037 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9038 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9039 TS_BASE instead of TS_COMMON.
9040 * varasm.c (assemble_name): Remove assert.
9042 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9044 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9046 * libgcc-std.ver: Delete file.
9048 2011-05-26 Richard Guenther <rguenther@suse.de>
9050 PR tree-optimization/48702
9051 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9052 only when we know the base address is within bounds.
9053 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9054 assume the base address of TARGET_MEM_REFs is in bounds.
9056 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9059 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9060 declaration in TARGET_SOLARIS.
9062 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9064 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9065 The instruction is then expanded explicitly.
9066 (supported_compare): Callable instruction.
9067 (compare): Likewise.
9069 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9072 * gimplify.c (shortcut_cond_r): Don't special case
9073 COND_EXPRs if they have void type on one of their arms.
9075 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9077 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9078 to reduce duplication, and to achieve a slightly more logical order
9081 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9083 PR tree-optimization/49161
9084 * tree-vrp.c (struct case_info): New type.
9085 (compare_case_labels): Sort case_info structs instead of
9086 trees, and not primarily by CASE_LABEL uids but by
9087 label_for_block indexes.
9088 (find_switch_asserts): Put case labels into struct case_info
9089 array instead of TREE_VEC, adjust sorting, compare label_for_block
9090 values instead of CASE_LABELs.
9092 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9094 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9095 ("orndi3_neon"): Likewise.
9096 ("bic<mode>3_neon"): Likewise.
9098 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9100 PR tree-optimization/49038
9101 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9102 Ensure at least one epilogue iteration if required by data
9104 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9105 to mark loops that require peeling for gaps.
9106 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9107 (vect_get_known_peeling_cost): Take peeling for gaps into
9109 (vect_transform_loop): Generate epilogue if required by data
9111 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9112 loop as requiring an epilogue if there are gaps in the end of
9115 2011-05-25 Ian Lance Taylor <iant@google.com>
9117 * godump.c (go_format_type): Output the first field with a usable
9120 2011-05-25 Ian Lance Taylor <iant@google.com>
9122 * godump.c (go_format_type): Check for invalid type names, pointer
9123 target types, and struct field types.
9125 2011-05-25 Jason Merrill <jason@redhat.com>
9127 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9129 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9131 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9133 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9135 * config/i386/i386.md (*movqi_extv_1)): Put back
9136 "register_operand" check in "type" calculation.
9137 (*movqi_extzv_2): Likewise.
9139 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9141 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9143 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9146 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9147 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9148 __divxc3, __divtc3): Wrap definitions in #ifndef.
9150 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9153 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9154 "register_operand" check and replace q_regs_operand with
9155 QIreg_operand in "type" calculation.
9156 (*movqi_extv_1): Likewise.
9157 (*movqi_extzv_2_rex64): Likewise.
9158 (*movqi_extzv_2): Likewise.
9160 * config/i386/predicates.md (QIreg_operand): New.
9162 2011-05-25 Richard Guenther <rguenther@suse.de>
9164 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9165 type-based offset disambiguation, streamline MEM_REF and
9166 TARGET_MEM_REF handling.
9168 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9170 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9171 (bdesc_special_args): Add pause intrinsic.
9173 * config/i386/i386.md (UNSPEC_PAUSE): New.
9176 * config/i386/ia32intrin.h (__pause): Likewise.
9178 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9181 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9183 PR tree-optimization/46728
9184 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9185 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9187 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9189 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9190 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9191 instead of TS_COMMON.
9193 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9195 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9196 LIBGCC2_GNU_PREFIX is defined.
9198 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9199 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9200 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9201 __clz_tab): Define using __N.
9202 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9203 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9204 * target.def (libfunc_gnu_prefix): New hook.
9205 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9206 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9207 * doc/tm.texi: Regenerate.
9208 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9209 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9211 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9212 (init_optabs): Likewise for the bswap libfuncs.
9213 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9215 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9216 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9217 * libgcc-std.ver: Remove.
9218 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9219 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9221 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9222 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9223 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9224 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9225 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9226 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9227 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9228 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9229 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9230 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9232 2011-05-25 Jan Hubicka <jh@suse.cz>
9234 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9235 (lto_output_tree): Use output_record_start.
9236 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9237 (lto_get_pickled_tree): Use input_record_start.
9238 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9239 (lto_value_range_error): New function.
9240 * lto-streamer.h (lto_value_range_error): Declare.
9241 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9242 (lto_output_enum, lto_input_enum): New macros.
9244 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9246 * common.opt (flag_stack_usage_info): New variable.
9247 (-Wstack-usage): New option.
9248 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9249 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9250 <OPT_fstack_usage>: Likewise.
9251 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9252 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9253 of flag_stack_usage.
9254 (emit_library_call_value_1): Likewise.
9255 * explow.c (allocate_dynamic_stack_space): Likewise.
9256 * function.c (instantiate_virtual_regs ): Likewise.
9257 (prepare_function_start): Likewise.
9258 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9259 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9260 * config/arm/arm.c (arm_expand_prologue): Likewise.
9261 (thumb1_expand_prologue): Likewise.
9262 * config/avr/avr.c (expand_prologue): Likewise.
9263 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9264 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9265 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9266 * config/mips/mips.c (mips_expand_prologue): Likewise.
9267 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9268 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9269 * config/s390/s390.c (s390_emit_prologue): Likewise.
9270 * config/sh/sh.c (sh_expand_prologue): Likewise.
9271 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9272 * config/spu/spu.c (spu_expand_prologue): Likewise.
9274 2011-05-25 Richard Guenther <rguenther@suse.de>
9276 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9277 (gimple_canonical_types_compatible_p): Likewise.
9279 2011-05-25 Jan Hubicka <jh@suse.cz>
9282 * ipa.c (function_and_variable_visibility): Only add to same
9283 comdat group list if DECL_ONE_ONLY.
9285 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9287 PR rtl-optimization/49014
9288 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9290 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9293 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9295 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9297 PR rtl-optimization/48757
9298 * ira-build.c (loop_with_eh_edge_p): Rename to
9299 loop_with_complex_edge_p, check edges on complexity, make function
9301 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9304 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9306 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9307 force flag_ira_share_save_slots to 0.
9309 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9311 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9312 (vt_initialize): Set PROLOGUE_BB unconditionally.
9313 Add block comment about CFA_BASE_RTX machinery.
9314 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9315 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9317 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9320 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9321 parsing of syntax error in ObjC instance variable lists. In
9322 particular, avoid an infinite loop if there is a stray ']'.
9323 Updated error message.
9325 2011-05-24 Ian Lance Taylor <iant@google.com>
9327 * godump.c (go_define): Don't accept a string immediately after
9330 2011-05-24 Ian Lance Taylor <iant@google.com>
9332 * godump.c (struct godump_container): Add invalid_hash field.
9333 (go_format_type): Return false if type is found in invalid_hash.
9334 (go_output_typedef): Add invalid type to invalid_hash.
9335 (go_finish): Create and delete invalid_hash.
9337 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9339 PR tree-optimization/46728
9340 * tree-ssa-math-opts.c (powi_table): New.
9341 (powi_lookup_cost): New.
9343 (powi_as_mults_1): New.
9344 (powi_as_mults): New.
9345 (gimple_expand_builtin_powi): New.
9346 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9347 (gate_cse_sincos): Remove sincos/cexp restriction.
9349 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9352 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9354 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9355 * mips-tdump.c: Likewise.
9357 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9360 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9361 add -mno-XXX. Handle FMA.
9363 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9365 PR rtl-optimization/48633
9366 * ira-build.c (loop_with_eh_edge_p): New function.
9367 (mark_loops_for_removal): Use it.
9369 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9371 PR rtl-optimization/48971
9372 * ira.c (setup_pressure_classes): Don't check register move cost
9373 for classes with one registers. Don't add pressure class if there
9374 is a pressure class with the same available hard registers.
9375 Check contains_reg_of_mode. Fix a typo in collecting
9376 temp_hard_regset. Ignore hard registers not belonging to a class.
9378 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9381 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9383 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9384 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9386 PR gcov-profile/48845
9387 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9389 2011-05-24 Richard Guenther <rguenther@suse.de>
9391 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9392 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9393 (gimple_types_compatible_p_1): Adjust.
9394 (iterative_hash_canonical_type): Do not bother about complete vs.
9396 (gimple_canonical_types_compatible_p): Likewise.
9398 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9400 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9402 2011-05-24 Richard Guenther <rguenther@suse.de>
9405 * gimple.c (gimple_register_canonical_type): Revert
9407 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9408 does not for a tree for the case where it matters. Cache
9409 pointer-type alias-sets.
9411 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9413 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9414 (OBJS): Remove options.o, opts-common.o and prefix.o.
9415 (OBJS-libcommon-target): New.
9416 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9417 (BACKEND): Include libcommon-target.a.
9418 (MOSTLYCLEANFILES): Include libcommon-target.a.
9419 (libcommon-target.a): New.
9420 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9423 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9425 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9426 parts of output shared with the driver.
9427 * optc-gen.awk: Don't generate parts of output not shared with the
9429 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9430 * doc/options.texi (SourcerInclude): Mention options-save.c.
9431 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9432 (OBJS): Add options-save.o.
9433 (options-save.c, options-save.o): New.
9434 (options.o): Update dependencies.
9435 (gcc-options.o): Remove.
9436 (mostlyclean): Remove options-save.c.
9438 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9441 * dbxout.c: Include cgraph.h.
9442 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9443 and without value expr, return NULL if no varpool node exists for
9444 it or if it is not needed.
9445 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9448 * c-decl.c (start_decl): Convert expr to void_type_node.
9450 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9452 PR rtl-optimization/48826
9453 * emit-rtl.c (try_split): When splitting a call that is followed
9454 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9456 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9458 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9459 parameters passed in memory prefer using DECL_INCOMING_RTL over
9460 the pseudos it will be copied into.
9462 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9465 * config/i386/i386.c (ix86_option_override_internal): Save the
9466 initial options after checking vzeroupper.
9468 2011-05-23 David Li <davidxl@google.com>
9470 PR tree-optimization/48988
9471 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9472 Initialize has_valid_pred for each pred chain.
9474 2011-05-23 Richard Guenther <rguenther@suse.de>
9476 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9477 (iterative_hash_gimple_type): Always hash type names.
9479 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9481 * c-typeck.c (build_function_call_vec): Tweak call to
9482 check_function_arguments.
9484 2011-05-23 Richard Guenther <rguenther@suse.de>
9486 PR tree-optimization/49115
9487 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9488 is not necessarily carried out, do not claim it kills the ref.
9489 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9491 2011-05-23 Richard Guenther <rguenther@suse.de>
9494 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9495 what pointer types we accept for folding.
9497 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9499 * gthr-gnat.c: Remove.
9500 * gthr-gnat.h: Remove.
9501 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9502 * config/t-freebsd (LIB2ADDEH): Likewise.
9503 * config/t-linux (LIB2ADDEH): Likewise.
9504 * config/t-sol2 (LIB2ADDEH): Likewise.
9505 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9506 * configure.ac (target_thread_file): Remove gnat handling.
9507 * configure: Regenerate.
9508 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9510 2011-05-23 Tristan Gingold <gingold@adacore.com>
9511 Eric Botcazou <ebotcazou@adacore.com>
9513 * gcov.c (create_file_names): If no object directory is specified,
9514 keep the directory of the file.
9516 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9518 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9519 * configure: Regenerate.
9521 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9524 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9525 failed and the comparison has a single bit signed type, use
9526 constm1_rtx instead of const1_rtx for true value.
9527 (do_store_flag): If ops->type is single bit signed type, disable
9528 signel bit test optimization and pass -1 instead of 1 as last
9529 parameter to emit_store_flag_force.
9531 2011-05-23 Tom de Vries <tom@codesourcery.com>
9534 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9536 (infer_loop_bounds_from_undefined): Use new function.
9538 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9540 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9541 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9542 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9544 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9546 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9548 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9549 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9552 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9554 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9556 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9558 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9559 UNSPEC_MOVE_PIC pattern.
9561 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9563 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9564 (sparc-*-rtems*): Likewise.
9565 (sparc64-*-elf*): Likewise.
9566 (sparc64-*-rtems*): Likewise.
9567 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9568 * config/sparc/t-crtin: New file.
9569 * config/sparc/t-sol2 (crti.o): Delete rule.
9571 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9572 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9573 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9574 (ENDFILE_SPEC): Add crtn.o.
9576 2011-05-22 Tom de Vries <tom@codesourcery.com>
9579 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9580 CODE_CONTAINS_STRUCT (TS_COMMON).
9582 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9585 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9586 only after deciding which mode to use.
9588 2011-05-22 Tom de Vries <tom@codesourcery.com>
9591 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9592 for call to get_shiftadd_cost.
9594 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9597 * config/i386/cpuid.h (bit_MMXEXT): New define.
9599 2011-05-22 Nick Clifton <nickc@redhat.com>
9601 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9602 initialisation of non-existant args[2] element. Use args[] array
9603 not arg[] array to pass arguments to build_function_type_list.
9605 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9607 PR tree-optimization/49087
9608 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9610 2011-05-21 Jason Merrill <jason@redhat.com>
9613 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9614 static storage duration.
9616 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9618 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9621 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9623 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9624 false if there are call-saved registers here...
9625 (sparc_can_use_return_insn_p): ...but here instead.
9626 (save_or_restore_regs): Fix thinko.
9627 (sparc_expand_prologue): Use current_function_is_leaf.
9628 (sparc_frame_pointer_required): Likewise.
9630 2011-05-21 Nick Clifton <nickc@redhat.com>
9633 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9635 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9637 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9638 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9640 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9642 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9643 * optc-gen.awk: Move common code to opt-read.awk.
9644 * opth-gen.awk: Likewise.
9645 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9647 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9649 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9651 2011-05-20 Tom de Vries <tom@codesourcery.com>
9654 * tree-ssa-loop-ivopts.c: Include expmed.h.
9655 (get_shiftadd_cost): New function.
9656 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9658 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9661 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9662 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9664 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9666 * Makefile.in: Update comment referring to $(OBJS-common).
9668 2011-05-20 Ian Lance Taylor <iant@google.com>
9670 * godump.c (go_output_typedef): Put enum constants in the macro
9671 hash table to avoid duplicate Go const definitions.
9673 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9675 * Makefile.in (LIBDEPS): Add libcommon.a.
9677 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9678 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9679 pretty-print.o and version.o.
9680 (OBJS-libcommon): New.
9681 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9682 (BACKEND): Add libcommon.a.
9683 (MOSTLYCLEANFILES): Likewise.
9685 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
9686 (cpp$(exeext)): Likewise.
9687 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
9688 pretty-print.o and input.o.
9689 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
9690 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
9692 (mips-tfile): Don't explicitly use version.o.
9693 (mips-tdump): Likewise.
9694 (gcov.o): Depend on $(DIAGNOSTIC_H).
9695 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
9696 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
9697 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
9698 * gcov-dump.c: Include intl.h and diagnostic.h.
9699 (main): Initialize diagnostics.
9700 * gcov.c: Include diagnostic.h.
9702 (main): Initialize diagnostics.
9703 * lto-wrapper.c: Include diagnostic.h.
9704 (main): Initialize diagnostics.
9706 2011-05-20 Michael Matz <matz@suse.de>
9708 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
9710 2011-05-20 Michael Matz <matz@suse.de>
9711 Richard Guenther <rguenther@suse.de>
9713 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
9714 use lto_streamer_cache_append directly instead of returning a VEC.
9715 (preload_common_node): Remove.
9716 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
9718 (lto_streamer_cache_create): Call lto_preload_common_nodes.
9720 2011-05-20 Richard Guenther <rguenther@suse.de>
9722 PR tree-optimization/49079
9723 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
9724 MEM_REFs correctly for the trailing array access detection.
9725 Special case constants the same way as decls for overall size
9728 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
9730 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
9733 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9735 PR tree-optimization/49073
9736 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
9737 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
9738 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
9740 2011-05-20 Richard Guenther <rguenther@suse.de>
9743 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
9744 of pointer types the same way the middle-end does.
9746 2011-05-20 Richard Guenther <rguenther@suse.de>
9748 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
9749 or pointer-to chains. Delay all fixup to uniquify_nodes.
9751 2011-05-19 Quentin Neill <quentin.neill@amd.com>
9753 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
9754 (fma4_fmaddsub): Likewise
9756 2011-05-19 Jan Hubicka <jh@suse.cz>
9758 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
9759 (GIMPLE_TYPE_PAIR_SIZE): New macro.
9760 (type_pair_cache): New static var.
9761 (lookup_type_pair): Use fixed sized custom hash; make inline.
9762 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
9763 calls of lookup_type_pair.
9764 (print_gimple_types_stats): Remove cache stats.
9765 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
9768 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
9770 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
9771 when TARGET_RDRND is active.
9772 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
9773 Generate dummy SImode target register when target is NULL.
9775 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9777 * config/arm/arm-fpus.def: New.
9778 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
9780 * config/arm/arm-tables.opt: Regenerate.
9781 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
9782 (arm_option_override): Don't decode FPU name to string here.
9783 * config/arm/arm.opt (mfpu=): Use Enum.
9784 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
9785 Update dependencies.
9787 2011-05-19 Joseph Myers <joseph@codesourcery.com>
9789 * collect2.c: Include diagnostic.h.
9790 (fatal_perror, fatal, error, fancy_abort): Remove.
9791 (main): Set progname. Call xmalloc_set_program_name and
9792 diagnostic_initialize.
9793 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
9794 scan_libraries, resolve_lib_name): Call fatal_error instead of
9795 fatal and fatal_perror.
9796 * collect2.h (error, fatal, fatal_perror): Don't declare.
9797 * tlink.c: Include diagnostic-core.h.
9798 (recompile_files): Call fatal_error instead of fatal_perror.
9799 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
9800 pretty-print.o and input.o.
9801 (collect2.o, tlink.o): Update dependencies.
9803 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9805 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
9807 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9810 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
9811 COMDAT group syntax, both SPARC and x86 variants.
9812 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
9813 * configure: Regenerate.
9814 * config/sol2.h (TARGET_SOLARIS): Define.
9815 (PUSHSECTION_FORMAT): Remove.
9816 (SECTION_NAME_FORMAT): Define.
9817 * config/sol2.c: Include hashtab.h.
9818 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
9819 expansion, using SECTION_NAME_FORMAT.
9820 (solaris_comdat_htab): New variable.
9821 (struct comdat_entry): Define.
9822 (comdat_hash): New function.
9823 (comdat_eq): New function.
9824 (solaris_elf_asm_comdat_section): New function.
9825 (solaris_define_comdat_signature): New function.
9826 (solaris_code_end): New function.
9827 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
9828 (solaris_code_end): Declare.
9829 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
9830 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
9832 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
9833 Remove ATTRIBUTE_UNUSED.
9834 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
9835 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
9836 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
9837 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
9838 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
9839 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
9840 (PUSHSECTION_FORMAT): Remove.
9841 (SECTION_NAME_FORMAT): Redefine.
9843 2011-05-19 Kai Tietz <ktietz@redhat.com>
9845 * tree-cfg.c (verify_gimple_assign_binary): Barf on
9846 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
9847 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
9849 2011-05-19 Anatoly Sokolov <aesok@post.ru>
9850 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9852 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
9854 2011-05-19 Richard Guenther <rguenther@suse.de>
9857 * tree-object-size.c (addr_object_size): If the pointed-to
9858 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
9860 2011-05-19 Richard Guenther <rguenther@suse.de>
9862 * gimple.c (gimple_types_compatible_p_1): Compare names of
9863 the types themselves.
9864 (iterative_hash_gimple_type): And hash them that way.
9865 (gimple_register_type_1): If we register a main variant properly
9866 initialize the leader to ourselves.
9868 2011-05-19 Tom de Vries <tom@codesourcery.com>
9871 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
9872 get_loop_invariant_expr_id.
9873 (get_loop_invariant_expr_id): Use get_expr_id.
9874 (parm_decl_cost): New function.
9875 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
9876 Improve bound cost estimation. Use different inv_expr_id for elim and
9879 2011-05-19 Tom de Vries <tom@codesourcery.com>
9882 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
9883 cost_base.cost == 0.
9885 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
9888 * config/i386/sse.md
9889 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
9892 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9894 PR tree-optimization/49039
9895 * tree-vrp.c (extract_range_from_binary_expr): For
9896 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
9897 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
9899 2011-05-18 Tom de Vries <tom@codesourcery.com>
9902 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
9904 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
9906 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
9907 (*tls_global_dynamic_64): Ditto.
9908 (*tls_local_dynamic_base_32_gnu): Ditto.
9909 (*tls_local_dynamic_base_64): Ditto.
9910 (tls_initial_exec_64_sun): Ditto.
9912 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
9914 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
9915 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9917 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9918 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9919 * config/bfin/bfin.c (bfin_cpus): Add bf592.
9920 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9921 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
9922 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
9923 * config/bfin/elf.h (LIB_SPEC): Add bf592.
9925 2011-05-18 Joseph Myers <joseph@codesourcery.com>
9927 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
9928 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
9929 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
9930 target_thread_pointer, arm_structure_size_boundary, struct
9931 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
9932 struct abi_name, arm_all_abis): Remove.
9933 (arm_option_override) Don't process most enumerated option values here.
9934 Don't process target_fpe_name here. Work with integer not string for
9935 structure size boundary; use separate diagnostics for each case.
9936 * config/arm/arm.h (enum float_abi_type, enum
9937 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
9939 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
9940 arm_structure_size_boundary): Remove.
9941 * config/arm/arm.opt (mabi=): Use Enum and Init.
9942 (arm_abi_type): New Enum and EnumValue entries.
9943 (mfloat-abi=): Use Enum and Init.
9944 (float_abi_type): New Enum and EnumValue entries.
9945 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
9946 (mfp16-format=): Use Enum and Init.
9947 (arm_fp16_format_type): New Enum and EnumValue entries.
9948 (mstructure-size-boundary=): Use UInteger and Init.
9949 (mtp=): Use Enum and Init.
9950 (arm_tp_type): New Enum and EnumValue entries.
9952 2011-05-18 Richard Guenther <rguenther@suse.de>
9954 PR tree-optimization/49018
9955 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
9956 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
9957 gimple_has_side_effects.
9959 2011-05-18 Richard Guenther <rguenther@suse.de>
9961 * gimple.c (gimple_register_type_1): New function, split out from ...
9962 (gimple_register_type): ... here. Avoid infinite recursion.
9964 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9966 PR tree-optimization/41881
9967 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9968 reduction_chains along with a macro for its access.
9969 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
9970 (destroy_loop_vec_info): Free reduction chains.
9971 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
9972 (vect_is_slp_reduction): New function.
9973 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
9974 (vect_create_epilog_for_reduction): Support SLP reduction chains.
9975 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
9976 definition types for reduction chains.
9977 (vect_supported_load_permutation_p): Don't allow permutations for
9979 (vect_analyze_slp_instance): Support reduction chains.
9980 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9981 (vect_get_constant_vectors): Handle reduction chains.
9982 (vect_schedule_slp_instance): Mark the first statement of the
9983 reduction chain as reduction.
9985 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9987 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9988 names for group elements access.
9989 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9990 reduction chains as well. Remove data reference and interleaving
9991 related words from the fields names.
9992 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9994 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9995 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9996 vect_update_interleaving_chain, vect_same_range_drs,
9997 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9998 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9999 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10000 vect_analyze_group_access, vect_analyze_data_ref_access,
10001 vect_create_data_ref_ptr, vect_transform_strided_load,
10002 vect_record_strided_load_vectors): Likewise.
10003 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10004 vect_model_load_cost, vectorizable_store, vectorizable_load,
10005 vect_remove_stores, new_stmt_vec_info): Likewise.
10006 * tree-vect-slp.c (vect_build_slp_tree,
10007 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10009 2011-05-18 Richard Guenther <rguenther@suse.de>
10011 PR middle-end/48989
10012 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10013 operand verification.
10014 (verify_gimple_assign_binary): Likewise.
10015 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10016 to non-1-precision BOOLEAN_TYPEs.
10018 2011-05-18 Tom de Vries <tom@codesourcery.com>
10021 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10023 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10025 PR tree-optimization/49000
10026 * tree-ssa.c (execute_update_addresses_taken): Call
10027 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10028 be rewritten and decl has been marked for renaming, reset
10031 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10033 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10034 enum_opts_set when testing if attributes have set -mfpmath=.
10036 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10038 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10040 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10042 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10044 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10045 id.transform_lang_insert_block with NULL.
10047 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10049 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10050 (output_fp_compare): Change args 3 and 4 to bool.
10051 (ix86_expand_call): Change arg 6 to bool.
10052 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10053 (ix86_attr_length_vex_default): Change arg 3 to bool.
10054 * config/i386/i386.md: Update all uses.
10055 * config/i386/i386.c: Ditto.
10056 (ix86_flags_dependent): Change return type to bool.
10058 2011-05-17 Richard Guenther <rguenther@suse.de>
10060 * gimple.c (type_hash_pair_compare): Fix comparison.
10062 2011-05-17 Richard Guenther <rguenther@suse.de>
10064 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10065 case some more, fix final hash value of the non-singleton case.
10067 2011-05-17 Richard Guenther <rguenther@suse.de>
10071 2011-05-16 Richard Guenther <rguenther@suse.de>
10073 * gimple.c (gimple_types_compatible_p_1): Use names of the
10074 type itself, not its main variant.
10075 (iterative_hash_gimple_type): Likewise.
10077 2011-05-17 Richard Guenther <rguenther@suse.de>
10079 * gimple.c (gimple_register_canonical_type): Use the main-variant
10080 leader for computing the canonical type.
10082 2011-05-17 Nick Clifton <nickc@redhat.com>
10084 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10087 * config/rx/rx.md: Add peephole to remove redundant extensions
10089 (bitset_in_memory): Use rx_restricted_mem_operand.
10090 (bitinvert_in_memory): Likewise.
10091 (bitclr_in_memory): Likewise.
10093 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10094 Nick Clifton <nickc@redhat.com>
10096 * config/rx/rx.md: Add peepholes to match a register move followed
10097 by a comparison of the moved register. Replace these with an
10098 addition of zero that does both actions in one instruction.
10100 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10103 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10104 predicate to allow CONST_INT.
10105 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10107 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10109 * opts-common.c (opt_enum_arg_to_value): New.
10110 * opts.h (opt_enum_arg_to_value): Declare.
10111 * config/i386/i386.opt (fpmath): Remove.
10112 (mfpmath=): Use Enum, Init and Save.
10113 (fpmath_unit): New Enum and EnumValue entries.
10114 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10115 name for function fpmath state.
10116 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10117 * config/i386/i386.c: Include diagnostic.h.
10118 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10119 (ix86_target_string): Take enum fpmath_unit value instead of string.
10120 (ix86_debug_options): Update call to ix86_target_string.
10121 (ix86_option_override_internal): Don't process fpmath strings here.
10122 (x86_function_specific_save, ix86_function_specific_restore):
10123 Don't handle fpmath state specially.
10124 (ix86_function_specific_print): Pass fpmath state to
10125 ix86_target_string instead of printing in this function.
10126 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10127 Handle enum attributes.
10128 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10129 (ix86_valid_target_attribute_tree): Update option_strings
10130 handling. Handle fpmath as enum option.
10131 (ix86_can_inline_p): Update field names for function fpmath state.
10132 (ix86_expand_builtin): Update call to ix86_target_string.
10133 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10134 (ix86_fpmath): Remove.
10135 * config/i386/t-i386 (i386.o): Update dependencies.
10137 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10139 PR preprocessor/48677
10140 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10141 from decoded_options[0], not from itself.
10143 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10145 * config/i386/constraints.md (z): New constraint.
10146 * config/i386/i386.c (c): New mode attribute.
10147 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10148 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10149 constraint for operand 0.
10150 (*call_vzeroupper): Ditto.
10151 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10152 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10153 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10154 Use "lzm" constraint for operand 0.
10155 (*call_pop_vzeroupper): Ditto.
10156 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10157 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10158 constraint for operand 0.
10159 (*sibcall_vzeroupper): Ditto.
10160 (*sibcall_rex64_ms_sysv): Ditto.
10161 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10162 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10163 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10164 (*sibcall_pop_vzeroupper): Ditto.
10165 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10166 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10167 mode iterator. Use "<c>zm" constraint for operand 1.
10168 (*call_value_vzeroupper): Ditto.
10169 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10171 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10172 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10173 *call_value_pop_1. Use "lzm" constraint for operand 1.
10174 (*call_value_pop_vzeroupper): Ditto.
10175 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10176 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10177 mode iterator. Use "Uz" constraint for operand 1.
10178 (*sibcall_value_vzeroupper): Ditto.
10179 (*sibcall_value_rex64_ms_sysv): Ditto.
10180 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10181 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10182 constraint for operand 1.
10183 (*sibcall_value_pop_vzeroupper): Ditto.
10184 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10185 and "z" constraint for operand 2.
10186 (*tls_global_dynamic_32_gnu): Ditto.
10187 (*tls_local_dynamic_base_32_gnu): Ditto.
10188 (*tls_local_dynamic_base_64): Ditto.
10189 (*tls_local_dynamic_32_once): Ditto.
10190 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10191 Update all callers.
10192 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10194 2011-05-16 Richard Guenther <rguenther@suse.de>
10196 * gimple.c (gimple_types_compatible_p_1): Use names of the
10197 type itself, not its main variant.
10198 (iterative_hash_gimple_type): Likewise.
10200 2011-05-16 Richard Guenther <rguenther@suse.de>
10202 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10203 always visit pointer target and function result and argument types.
10205 2011-05-16 Jason Merrill <jason@redhat.com>
10208 * tree-inline.c (copy_statement_list): Put back recursion.
10210 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10214 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10215 * config/avr/avr.md ("*ior<mode>qi.byte0",
10216 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10218 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10221 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10222 register is needed for a function argument.
10224 2011-05-16 Richard Guenther <rguenther@suse.de>
10226 * gimple.c (struct type_hash_pair): New type.
10227 (type_hash_pair_compare): New function.
10228 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10230 2011-05-16 Revital Eres <revital.eres@linaro.org>
10232 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10234 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10236 * config/i386/i386.md (floating point move splitters): Fix
10237 usage of standard_80387_constant_p.
10238 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10240 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10242 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10244 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10246 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10247 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10248 (tree_ssa_lim_finalize): Likewise.
10250 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10252 * config/i386/constraint.md (Yd, Yx): New register constraints.
10253 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10254 Yd conditional register constraint.
10255 (*movtf_internal): Use standard_sse_constant_opcode.
10256 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10257 Yx conditional register constraint.
10258 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10259 Yd conditional register constraint. Use standard_sse_constant_p to
10260 check for valid SSE constants and call standard_sse_constant_opcode to
10262 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10263 constants and call standard_sse_constant_opcode to output SSE insn.
10264 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10265 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10266 optimize_size is set.
10267 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10269 2011-05-14 Tobias Burnus <burnus@net-b.de>
10271 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10273 2011-05-13 Martin Jambor <mjambor@suse.cz>
10275 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10276 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10277 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10278 (evaluate_conditions_for_ipcp_clone): Removed.
10279 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10280 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10281 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10283 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10285 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10286 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10287 lieu of MAY_HAVE_DEBUG_STMTS.
10288 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10289 debug statements if !MAY_HAVE_DEBUG_STMTS.
10291 2011-05-13 Martin Thuresson <martint@google.com>
10293 PR gcov-profile/47793
10294 * libgcov.c (gcov_exit): Support relative profile paths.
10295 * doc/invoke.texi (-fprofile-dir): Update for above change.
10297 2011-05-13 Richard Guenther <rguenther@suse.de>
10299 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10300 type-pair caching, do not compare hashes.
10302 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10304 PR middle-end/48965
10305 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10306 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10308 2011-05-13 Kai Tietz <ktietz@redhat.com>
10310 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10311 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10312 compatible type for TRUTH_NOT_EXPR.
10314 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10316 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10317 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10318 can_create_pseudo_p ().
10320 2011-05-13 Richard Guenther <rguenther@suse.de>
10323 * gimple.c (iterative_hash_gimple_type): Revert change in
10324 pointer target and function result and argument hashing.
10326 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10329 (*movxf_internal_nointeger): Ditto.
10330 (*movdf_internal_rex64): Ditto.
10331 (*movdf_internal): Ditto.
10332 (*movdf_internal_nointeger): Ditto.
10333 (*movsf_internal): Ditto.
10334 (sincos splitters): Use can_create_pseudo ().
10336 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10338 * config/i386/i386-opts.h: New.
10339 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10340 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10341 ix86_section_threshold): Remove.
10342 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10343 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10345 (ix86_option_override_internal): Don't decode strings for options
10346 other than -march=, -mtune= and -mfpmath=. Don't allow for
10347 __attribute__ uses in remaining diagnostics for options with
10348 string arguments. Don't check for integer arguments being negative.
10349 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10350 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10351 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10352 ix86_branch_cost, ix86_section_threshold): Remove.
10353 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10355 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10357 (masm=): Use Enum and Init.
10358 (asm_dialect): New Enum and EnumValue entries.
10359 (mbranch-cost=): Use UInteger.
10360 (mlarge-data-threshold=): Use UInteger and Init.
10361 (mcmodel=): Use Enum and Init.
10362 (cmodel): New Enum and EnumValue entries.
10363 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10364 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10365 mregparm=): Use UInteger.
10366 (mstringop-strategy=): Use Enum and Init.
10367 (stringop_alg): New Enum and EnumValue entries.
10368 (mtls-dialect=): Use Enum and Init.
10369 (tls_dialect): New Enum and EnumValue entries.
10370 (mabi=): Use Enum and Init.
10371 (calling_abi): New Enum and EnumValue entries.
10372 (mveclibabi=): Use Enum and Init.
10373 (ix86_veclibabi): New Enum and EnumValue entries.
10375 2011-05-13 Nick Clifton <nickc@redhat.com>
10377 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10378 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10380 2011-05-13 Kai Tietz <ktietz@redhat.com>
10382 PR middle-end/48984
10383 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10384 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10385 (gimple_boolify): Check for cast for boolean_type_node instead for
10388 2011-05-13 Richard Guenther <rguenther@suse.de>
10390 PR tree-optimization/48172
10391 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10392 multiplying by number of iterations for equal step.
10393 (vect_create_cond_for_alias_checks): Likewise.
10395 2011-05-13 Andreas Schwab <schwab@redhat.com>
10397 * configure.ac: Use AS_HELP_STRING throughout.
10398 * configure: Regenerate.
10400 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10402 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10403 (ix86_emit_restore_regs_using_mov): Likewise.
10404 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10406 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10408 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10409 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10410 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10411 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10412 RTX_OK_FOR_OLO10_P): ...here.
10413 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10416 2011-05-12 Kai Tietz <ktietz@redhat.com>
10418 * gimplify.c (gimple_boolify): Re-boolify expression
10419 arguments even if expression type is of kind BOOLEAN_TYPE.
10420 (gimplify_boolean_expr): Removed.
10421 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10422 and XOR. Additional take care that we keep expression's type.
10423 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10424 of TRUTH_AND|OR|XOR_EXPR.
10426 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10428 PR tree-optimization/48975
10429 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10430 on all bbs here and free and clear ifc_bbs at the end.
10432 2011-05-12 Richard Guenther <rguenther@suse.de>
10434 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10435 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10436 until after simple checks.
10437 (gimple_types_compatible_p): Likewise.
10438 (iterative_hash_gimple_type): Always hash pointer targets
10439 and function return and argument types.
10440 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10441 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10442 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10443 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10444 completely in the simple compare section.
10445 (gimple_register_canonical_type): Query the cache again after
10448 2011-05-12 Richard Guenther <rguenther@suse.de>
10450 PR tree-optimization/48172
10451 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10452 the number of iterations from the segment size calculation.
10453 (vect_create_cond_for_alias_checks): Adjust.
10455 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10458 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10459 if validate_subreg fails.
10461 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10463 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10464 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10467 2011-05-12 DJ Delorie <dj@redhat.com>
10469 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10470 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10471 created builtin into rx_builtins array.
10472 (rx_builtin_decl): New function.
10473 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10475 2011-05-12 DJ Delorie <dj@redhat.com>
10476 Nick Clifton <nickc@redhat.com>
10478 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10479 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10480 (rx_is_legitimate_address): Add pre-decrement and post-increment
10481 addressing in HImode and QImode. Fix test for out of range
10482 REG+INT addressing.
10483 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10484 (rx_align_for_label): Test label before extracting its usage count.
10485 (rx_adjust_insn_lengths): Fix selection of insn codes.
10486 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10488 2011-05-11 Jason Merrill <jason@redhat.com>
10490 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10492 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10494 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10495 reindent the subsequent block.
10497 2011-05-11 Satoru Takabayashi <satorux@google.com>
10498 Paul Pluzhnikov <ppluzhnikov@google.com>
10500 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10501 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10502 * config.in: Add LINKER_HASH_STYLE.
10503 * configure.ac: Add --with-linker-hash-style.
10504 * configure: Regenerate.
10506 2011-05-11 Richard Guenther <rguenther@suse.de>
10508 PR middle-end/48964
10509 * gimple.c (iterative_hash_canonical_type): Fix typo.
10511 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10513 * config/i386/i386.c (legitimize_tls_address)
10514 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10515 expanders directly for TARGET_GNU2_TLS. Determine pic and
10516 __tls_get_addr symbol reference here. Update call to
10517 gen_tls_global_dynamic_{32,64} for added arguments.
10518 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10519 expanders directly for TARGET_GNU2_TLS. Determine
10520 __tls_get_addr symbol reference here. Update call to
10521 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10522 unique UNSPEC REG_EQUIV to libcall block.
10523 (ix86_tls_get_addr): Declare static.
10524 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10525 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10526 Do not determine pic and __tls_get_addr symbol reference here. Do not
10527 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10528 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10529 (tls_global_dynamic_64): Add operand 2. Do not determine
10530 __tls_get_addr symbol reference here. Do not call
10531 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10532 (tls_local_dynamic_base64): Ditto for operand 1.
10534 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10536 * function.c (expand_function_start): Initialize stack_check_probe_note
10537 only if the generic stack checking mechanism is used.
10539 2011-05-11 Richard Guenther <rguenther@suse.de>
10541 PR tree-optimization/15256
10542 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10543 (A & B) | C, combine (A op CST1) op CST2.
10544 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10545 visit assigns that have uses.
10547 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10549 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10550 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10551 (unpack_ts_type_common_value_fields): ...this. Update comment.
10552 (unpack_value_fields): Adjust for renaming.
10553 (lto_input_ts_type_tree_pointers): Split into...
10554 (lto_input_ts_type_common_tree_pointer): ...this and...
10555 (lto_input_ts_type_non_common_tree_pointers): ...this.
10556 (lto_input_tree_pointers): Adjust for above split.
10557 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10558 (pack_ts_type_common_value_fields): ...this. Update comment.
10559 (lto_output_ts_type_tree_pointers): Split into...
10560 (lto_output_ts_type_common_tree_pointers): ...this and...
10561 (lto_output_ts_type_non_common_tree_pointers): ...this.
10562 (lto_output_tree_pointers): Adjust for above split.
10563 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10564 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10565 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10566 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10568 (struct tree_type): Split into...
10569 (struct tree_type_common: ...this and...
10570 (struct tree_type_with_lang_specific): ...this and...
10571 (struct tree_type_non_common): ...this. Adjust accessor macros
10573 (TYPE_VALUES_RAW): Define.
10574 (union tree_node): Update for above changes.
10575 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10576 TS_TYPE_NON_COMMON.
10577 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10578 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10579 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10580 * treestructu.def (TS_TYPE): Remove.
10581 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10584 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10587 * tree-ssa.c (reset_debug_uses): New function.
10588 * tree-flow.h (reset_debug_uses): New prototype.
10589 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10590 * tree-loop-distribution.c (generate_loops_for_partition): Call
10591 reset_debug_uses on the stmts that will be removed. Keep around
10592 all debug stmts, don't count them as bits in partition bitmap.
10593 (generate_builtin): Don't count debug stmts or labels as bits in
10596 2011-05-11 Richard Guenther <rguenther@suse.de>
10598 * gimple.c (gimple_type_hash_1): Merge with ...
10599 (gimple_type_hash): ... this.
10600 (gtc_visit): Remove mode parameter and simplify accordingly.
10601 (gimple_types_compatible_p_1): Likewise.
10602 (gimple_types_compatible_p): Likewise.
10603 (iterative_hash_gimple_type): Likewise.
10605 (gimple_type_eq): Adjust.
10607 2011-05-11 Revital Eres <revital.eres@linaro.org>
10609 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10610 enters the branch create an anti edge in the opposite direction
10611 to prevent the creation of reg-moves.
10612 * modulo-sched.c: Adjust comment to reflect the fact we are
10613 scheduling closing branch.
10614 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10615 (stage_count): New field in struct partial_schedule.
10616 (calculate_stage_count): New function.
10617 (normalize_sched_times): Rename to reset_sched_times and handle
10618 incrementing the sched time of the nodes by a constant value
10619 passed as parameter.
10620 (duplicate_insns_of_cycles): Skip closing branch.
10621 (sms_schedule_by_order): Schedule closing branch.
10622 (ps_insn_find_column): Handle closing branch.
10623 (sms_schedule): Call reset_sched_times and adjust the code to
10624 support scheduling of the closing branch.
10625 (ps_insert_empty_row): Update calls to normalize_sched_times
10626 and rotate_partial_schedule functions.
10628 2011-05-11 Richard Guenther <rguenther@suse.de>
10630 PR middle-end/48953
10631 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10633 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10635 * opts.c (finish_options): Move warning settings from process_options.
10636 * toplev.c (process_options): Move warning settings to finish_options.
10638 2011-05-11 Richard Guenther <rguenther@suse.de>
10640 PR tree-optimization/18041
10641 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10642 (simplify_bitwise_binary): ... this. Handle operand conversions
10643 by applying them to the result instead.
10644 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10646 2011-05-11 Richard Guenther <rguenther@suse.de>
10648 * gimple.c (gimple_canonical_types_compatible_p): Split out
10649 from gimple_types_compatible_p and friends. Do not recurse
10650 to pointed-to types.
10651 (gimple_canonical_type_eq): Use it.
10652 (iterative_hash_canonical_type): Split out from
10653 iterative_hash_gimple_type and friends. Do not recurse
10654 to pointed-to types.
10655 (gimple_canonical_type_hash): Use it, allocate the hash here.
10657 2011-05-11 Revital Eres <revital.eres@linaro.org>
10659 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10660 recognizing doloop.
10662 2011-05-11 Revital Eres <revital.eres@linaro.org>
10664 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10665 instead of PREV_INSN.
10667 2011-05-11 Revital Eres <revital.eres@linaro.org>
10669 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10670 * loop-doloop.c (doloop_condition_get): Likewise.
10671 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10673 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10675 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10677 * tree.def (CASE_LABEL_EXPR): Add an operand.
10678 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10680 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10682 * c-decl.c (c_override_global_bindings_to_false): Remove.
10683 (global_bindings_p): Don't check
10684 c_override_global_bindings_to_false.
10685 * c-tree.h (c_override_global_bindings_to_false): Remove.
10686 * c-typeck.c (composite_type): Don't set
10687 c_override_global_bindings_to_false.
10689 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
10691 PR target/48857, 48495
10692 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
10694 (VSX_MOVE_MODE): Ditto.
10695 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
10696 VSX vector types. Add V2DImode.
10697 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
10698 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
10699 (MODES_TIEABLE_P): Ditto.
10701 * config/rs6000/rs6000.c (rs6000_emit_move): Use
10702 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
10704 (init_cumulative_args): Ditto.
10705 (rs6000_function_arg_boundary): Ditto.
10706 (rs6000_function_arg_advance_1): Ditto.
10707 (rs6000_function_arg): Ditto.
10708 (rs6000_function_ok_for_sibcall): Ditto.
10709 (emit_frame_save): Ditto.
10710 (rs6000_function_value): Ditto.
10711 (rs6000_libcall_value): Ditto.
10713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10715 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10716 i386/darwin-lib.h to $libgcc_tm_file.
10717 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
10719 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10721 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
10723 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10725 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
10726 * config/rs6000/rs6000-tables.opt: New file (generated).
10727 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
10728 rs6000/rs6000-tables.opt to extra_options.
10729 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
10730 * config/rs6000/rs6000.c (rs6000_select): Remove.
10731 (processor_target_table): Move contents to rs6000-cpus.def.
10732 (darwin_rs6000_override_options): Check
10733 global_options_set.x_rs6000_cpu_index instead of
10734 rs6000_select[1].string.
10735 (rs6000_option_override_internal): Likewise.
10736 (rs6000_handle_option): Don't assert that global structures are in
10737 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
10738 (rs6000_default_cpu): New variable.
10739 (rs6000_file_start): Set it instead of local default_cpu. Check
10740 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
10741 global_options_set.x_rs6000_tune_index instead of rs6000_select.
10742 (rs6000_darwin_file_start): Check rs6000_default_cpu and
10743 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
10744 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
10745 rs6000_select): Remove.
10746 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
10748 (mcpu=, mtune=): Use Var, Init, Enum and Save.
10749 * config/rs6000/t-rs6000
10750 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
10751 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10752 global_options_set.x_rs6000_cpu_index instead of
10753 rs6000_select[1].string.
10754 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10755 global_options_set.x_rs6000_cpu_index instead of
10756 rs6000_select[1].string.
10758 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10760 * config.gcc (libgcc_tm_file): Define instead of including files
10761 from ../../libgcc/config/ in tm_file.
10762 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
10763 * configure: Regenerate.
10764 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
10765 libgcc_tm.h, cs-libgcc_tm.h): New.
10766 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
10767 (clean): Remove libgcc_tm.h.
10768 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
10769 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
10770 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
10772 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
10775 * config/avr/avr.c (avr_ret_register): Return unsigned int
10777 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
10778 it to avr_libcall_value.
10779 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
10781 (avr_expand_binop_builtin): Ditto.
10782 (avr_expand_unop_builtin): Ditto.
10784 2011-05-10 DJ Delorie <dj@redhat.com>
10786 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
10787 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
10788 * config/rx/rx.c (rx_align_for_label): Add label and
10789 uses_threshold parameters. Do not align when the label is not
10791 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
10793 2011-05-10 Richard Guenther <rguenther@suse.de>
10795 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
10796 a series of conversions and apply foldings similar to what
10798 (tree_ssa_forward_propagate_single_use_vars): Call it.
10800 2011-05-10 Jakub Jelinek <jakub@redhat.com>
10802 PR tree-optimization/48611
10803 PR tree-optimization/48794
10804 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
10805 referenced from RESX or EH_DISPATCH arguments.
10808 * dfp.c (decimal_to_decnumber): Handle conversion from
10809 dconst{1,2,m1,half}.
10811 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
10814 for !flag_prefer_avx128.
10815 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
10817 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10819 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
10820 (fold_ternary_loc): Use expr_location_or.
10822 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
10825 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
10826 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
10827 Pmode and mem_mode is not VOIDmode.
10829 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
10831 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
10832 TYPE_QUAL_RESTRICT): Convert to enum.
10834 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10836 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
10837 (const_pow2_1_to_8_operand): Ditto.
10838 (const_pow2_1_to_128_operand): Ditto.
10839 (const_pow2_1_to_32768_operand): Ditto.
10840 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
10841 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
10842 in insn constraint to check integer value of operand 3.
10843 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
10845 (PINSR_MODE): New mode iterator.
10846 (sse2p4_1): New mode attribute.
10847 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
10848 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
10849 iterator. Use const_int_operand instead of
10850 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
10851 exact_log2 in insn constraint to check integer value of operand 3.
10853 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10855 * config/i386/sse.md (blendbits): Remove mode attribute.
10856 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10857 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10858 Check integer value of operand 3 in insn constraint.
10860 2011-05-09 Richard Guenther <rguenther@suse.de>
10862 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
10864 (lto_symtab_merge): Likewise. Do not register types here.
10865 (lto_symtab_merge_decls_2): Likewise.
10866 (lto_symtab_merge_decls_1): Likewise.
10867 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
10868 * gimple.c (enum gtc_mode): Declare.
10869 (gimple_types_compatible_p): Make static.
10871 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10873 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
10874 temporary register to match Pmode.
10876 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10878 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
10879 and *vec_concatv4si_1_avx.
10881 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10883 PR rtl-optimization/48927
10884 * ira-conflicts.c (commutative_constraint_p): Use
10885 recog_data.alternative_enabled_p to disable alternatives where
10886 "enabled" attribute is false.
10887 (get_dup_num): Ditto.
10888 * ira-lives.c (single_reg_class): Ditto.
10889 (ira_implicitly_set_insn_hard_regs): Ditto.
10891 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
10893 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
10894 (dataflow_set_preserve_mem_locs): Likewise.
10896 2011-05-09 Philipp Thomas <pth@suse.de>
10898 * config/mep/mep.c (mep_validate_vliw): Syntax description
10899 should not be translated.
10901 2011-05-09 Joseph Myers <joseph@codesourcery.com>
10903 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
10904 * config/mips/mips-tables.opt: New file (generated).
10905 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
10906 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
10907 MIPS_ARCH_OPTION_NATIVE): Define.
10908 * config/mips/mips.c (mips_cpu_info_table): Move contents to
10910 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
10911 mips_parse_cpu): Remove.
10912 (mips_cpu_info_from_opt, mips_default_arch): New.
10913 (mips_handle_option): Don't assert that global structures are in
10914 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
10915 (mips_option_override): Use new variables and functions to set
10916 state of these options. Use strcmp to check for individual CPU names.
10917 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
10919 * config/mips/mips.opt (march=): Use ToLower and Enum.
10920 (mips): Use ToLower, Enum and Var.
10921 (mtune=): Use ToLower and Enum.
10922 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
10924 2011-05-08 Jan Hubicka <jh@suse.cz>
10926 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
10927 Arrange type pairs to be UID ordered.
10928 (gimple_lookup_type_leader): Make inline.
10930 2011-05-09 Nick Clifton <nickc@redhat.com>
10933 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
10937 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
10940 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
10942 * combine.c (simplify_comparison): Abstract out parts into...
10943 (simplify_compare_const): ... new function.
10944 (try_combine): Generalize parallel arithmetic/compare combining
10945 to call simplify_compare_const() and CANONICALIZE_COMPARE().
10947 2011-05-08 Jan Hubicka <jh@suse.cz>
10949 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
10950 (cgraph_create_virtual_clone): Call hooks once virtual clone
10952 * cgraph.h (cgraph_clone_node): Update prototype.
10953 * ipa-cp.c (ipcp_estimate_growth): Use
10954 estimate_ipcp_clone_size_and_time.
10955 * ipa-inline-transform.c (clone_inlined_nodes): Update.
10956 * lto-cgraph.c (input_node): Update.
10957 * ipa-inline.c (recursive_inlining): Update.
10958 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
10959 (evaluate_conditions_for_known_args): Break out from ...
10960 (evaluate_conditions_for_edge): ... here.
10961 (evaluate_conditions_for_ipcp_clone): New function.
10962 (inline_node_duplication_hook): Update clone summary based
10964 (estimate_callee_size_and_time): Rename to ...
10965 (estimate_node_size_and_time): take NODE instead of EDGE;
10966 take POSSIBLE_TRUTHS as argument.
10967 (estimate_callee_size_and_time): Update.
10968 (estimate_ipcp_clone_size_and_time): New function.
10969 (do_estimate_edge_time): Update.
10971 2011-05-08 Richard Guenther <rguenther@suse.de>
10973 PR middle-end/48908
10974 PR middle-end/48905
10975 * expmed.c (expand_shift_1): Compute adjusted constant shift
10978 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10980 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10982 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10984 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10986 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10988 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10990 2011-05-07 Jan Hubicka <jh@suse.cz>
10992 * ipa-inline-transform.c (inline_call): Account when program size
10994 * ipa-inline.c (relative_time_benefit): New function.
10995 (edge_badness): Reorganize to be power 2 based; fix thinko when
10996 computing badness for negative growth; update comments to match
10997 reality; better dumps.
10999 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11001 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11002 type to bool and adjust comment.
11003 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11004 (fold_mathfn_compare): Remove calls to global_bindings_p.
11005 (fold_inf_compare): Likewise.
11006 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11007 * c-tree.h (global_bindings_p): Adjust prototype.
11008 * c-decl.c (global_bindings_p): Return bool and simplify.
11010 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11012 PR tree-optimization/48837
11013 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11014 when accumulator transformation is performed.
11016 2011-05-06 Jan Hubicka <jh@suse.cz>
11018 * i386.h (ix86_tune_indices): Add
11019 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11020 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11021 * i386.c (initial_ix86_tune_features): Add
11022 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11023 (software_prefetching_beneficial_p): Remove predicate.
11024 (ix86_option_override_internal): Use new macro.
11026 2011-05-06 Jan Hubicka <jh@suse.cz>
11028 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11030 2011-05-06 Jan Hubicka <jh@suse.cz>
11032 * cgraph.c (cgraph_add_thunk): Create real function node instead
11033 of alias node; finalize it and mark needed/reachale; arrange visibility
11034 to be right and add it into the corresponding same comdat group list.
11035 (dump_cgraph_node): Dump thunks.
11036 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11037 cgraph_function_with_gimple_body_p,
11038 cgraph_first_function_with_gimple_body,
11039 cgraph_next_function_with_gimple_body): New functions.
11040 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11042 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11043 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11044 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11045 devirtualization when optimizing.
11046 (verify_cgraph_node): Verify thunks.
11047 (cgraph_analyze_function): Analyze thunks.
11048 (cgraph_mark_functions_to_output): Output thunks only in combination
11049 with function they are assigned to.
11050 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11051 alias into normal node.
11052 (assemble_thunks): New functoin.
11053 (cgraph_expand_function): Use it.
11054 * lto-cgraph.c (lto_output_node): Stream thunks.
11055 (input_overwrite_node): Stream in thunks.
11056 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11057 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11058 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11059 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11060 (inline_analyze_function): Do not care about thunk jump functions.
11061 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11062 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11063 cgraph_function_with_gimple_body_p.
11064 * passes.c (do_per_function_toporder): Use
11065 cgraph_function_with_gimple_body_p.
11066 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11067 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11068 (function_called_by_processed_nodes_p): Likewise.
11070 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11072 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11073 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11075 (mabi=): Replace with separate entries for mabi=altivec,
11076 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11077 mabi=ieeelongdouble and mabi=ibmlongdouble.
11078 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11079 check for -mabi=spe without SPE ABI support here.
11080 (rs6000_handle_option): Replace OPT_mabi_ handling with
11081 OPT_mabi_altivec and OPT_mabi_spe handling.
11083 2011-05-06 Cary Coutant <ccoutant@google.com>
11085 * dwarf2out.c (contains_subprogram_definition): New function.
11086 (should_move_die_to_comdat): Call it.
11088 2011-05-06 Jeff Law <law@redhat.com>
11090 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11091 remove_ctrl_stmt_and_useless_edges.
11092 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11093 (fixup_template_block, thread_single_edge): Likewise.
11094 (mark_threaded_blocks): Use THREAD_TARGET.
11096 2011-05-06 Alan Modra <amodra@gmail.com>
11099 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11100 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11102 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11104 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11105 constraint modifier to "r".
11107 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11109 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11110 fall through for OPT_mcmodel_.
11112 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11114 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11116 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11118 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11121 * config/arm/arm.opt (marm): Document it.
11122 (mthumb): Reject negative variant.
11124 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11127 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11128 Fix typo in "ccvt" variable name.
11130 2011-05-06 Tristan Gingold <gingold@adacore.com>
11133 * config/vms/vms-ar.c (main): Remove cwd variable.
11135 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11138 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11140 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11142 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11143 * gimplify.c (gimplify_switch_expr): Likewise.
11144 * omp-low.c (expand_omp_sections): Likewise.
11145 * tree-eh.c (lower_try_finally_switch): Likewise.
11146 (lower_eh_dispatch): Likewise.
11147 * tree.h (build_case_label): Declare.
11148 * tree.c (build_case_label): Define.
11150 2011-05-05 Jason Merrill <jason@redhat.com>
11153 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11154 (copy_statement_list): Don't recurse.
11155 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11158 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11160 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11161 through from -mfpu= handling.
11162 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11164 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11166 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11169 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11171 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11173 (hppa[12]*-*-hpux11*): Ditto.
11174 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11175 * config/ia64/hpux-unix2003.h: New.
11176 * config/pa/pa-hpux1131.opt: New.
11177 * config/pa/pa-hpux1131.h: New.
11178 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11179 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11180 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11182 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11185 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11186 instead of mode as 3rd argument to recursive call.
11187 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11188 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11190 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11191 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11192 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11193 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11195 2011-05-05 Julian Brown <julian@codesourcery.com>
11197 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11198 parenthesis in D-register case.
11200 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11202 * opt-functions.awk (var_type_struct): Handle Enum options.
11203 * optc-gen.awk: Don't check range of variables of character type.
11204 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11205 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11206 rs6000_sdata_name, rs6000_explicit_options): Remove.
11207 (rs6000_option_override_internal): Check for -malign-power here.
11208 Use global_options_set instead of rs6000_explicit_options.
11209 (rs6000_parse_fpu_option): Remove.
11210 (rs6000_handle_option): Access variables via opts and opts_set
11211 pointers. Use error_at and warning_at. Add fall-through
11212 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11213 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11214 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11215 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11216 here. Don't use rs6000_parse_fpu_option.
11217 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11218 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11219 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11220 (mrecip=): Use Var.
11221 (mspe): Use Var and Save.
11222 (mtraceback=): Use Enum and Var.
11223 (rs6000_traceback_type): New Enum and EnumValue entries.
11224 (mfloat-gprs=): Use Enum, Var and Save.
11225 (rs6000_float_gprs): New Enum and EnumValue entries.
11226 (mlong-double-): use Var and Save.
11227 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11228 (malign-): Use Enum and Var.
11229 (rs6000_alignment_flags): New Enum and EnumValue entries.
11231 (fpu_type_t): New Enum and EnumValue entries.
11232 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11233 global_options_set instead of rs6000_explicit_options.
11234 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11235 global_options_set instead of rs6000_explicit_options.
11236 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11237 global_options_set instead of rs6000_explicit_options.
11238 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11239 global_options_set instead of rs6000_explicit_options.
11240 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11241 global_options_set instead of rs6000_explicit_options.
11242 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11243 global_options_set instead of rs6000_explicit_options.
11244 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11246 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11247 global_options_set instead of rs6000_explicit_options.
11248 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11249 (rs6000_cmodel): New Enum and EnumValue entries.
11250 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11251 global_options_set instead of rs6000_explicit_options.
11252 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11253 (mtls-size=): Use Enum and Var.
11254 (rs6000_tls_size): New Enum and EnumValue entries.
11256 2011-05-05 Michael Matz <matz@suse.de>
11258 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11259 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11260 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11261 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11262 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11263 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11264 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11265 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11266 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11267 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11268 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11269 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11270 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11271 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11272 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11273 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11275 2011-05-05 Richard Guenther <rguenther@suse.de>
11277 * expmed.c (expand_variable_shift): Rename to ...
11278 (expand_shift_1): ... this. Take an expanded shift amount.
11279 For rotates recurse directly not building trees for the shift amount.
11280 (expand_variable_shift): Wrap around expand_shift_1.
11281 (expand_shift): Adjust.
11283 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11285 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11287 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11289 * tree.h (get_pending_sizes): Remove prototype.
11290 (put_pending_size): Likewise.
11291 (put_pending_sizes): Likewise.
11292 * stor-layout.c (pending_sizes): Delete.
11293 (get_pending_sizes): Likewise.
11294 (put_pending_size): Likewise.
11295 (put_pending_sizes): Likewise.
11296 (variable_size): Do not call put_pending_size and tidy up.
11297 * function.h (struct function): Remove dont_save_pending_sizes_p.
11298 * lto-streamer-in.c (input_function): Do not stream it.
11299 * lto-streamer-out.c (output_function): Likewise.
11300 * tree-inline.c (initialize_cfun): Do not copy it.
11301 * c-decl.c (store_parm_decls): Do not set it.
11302 * omp-low.c (create_task_copyfn): Likewise.
11303 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11305 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11307 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11309 (*movdf_internal): Ditto.
11310 (*movdf_internal_nointeger): Ditto.
11311 (*movsf_internal): Ditto.
11313 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11315 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11316 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11317 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11318 (c_variable_size): Remove.
11319 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11320 call put_pending_sizes.
11321 (get_parm_info): Add parameter expr. Use it to set
11322 arg_info->pending_sizes.
11323 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11325 * c-parser.c (c_parser_parms_declarator): Update call to
11326 c_parser_parms_list_declarator.
11327 (c_parser_parms_list_declarator): Take parameter expr. Update
11328 call to push_parm_decl. Update recursive call. Don't call
11329 get_pending_sizes. Update calls to get_parm_info.
11330 (c_parser_objc_method_definition): Update calls to
11331 c_parser_objc_method_decl and objc_start_method_definition.
11332 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11333 (c_parser_objc_method_decl): Add parameter expr. Update call to
11335 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11336 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11337 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11339 2011-05-05 Michael Hope <michael.hope@linaro.org>
11342 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11343 __ARM_EABI__ hosts.
11345 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11347 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11348 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11349 (spu_output_mi_thunk): New function.
11351 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11353 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11354 targetm.asm_out.print_operand.
11355 * config/sol2.c: Include target.h.
11357 2011-05-04 Jan Hubicka <jh@suse.cz>
11359 * ipa-inline.c (reset_edge_caches): New function.
11360 (update_caller_keys): Add check_inlinablity_for; do not
11361 reset edge caches; remove now unnecesary loop.
11362 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11363 (update_all_callee_keys): Likewise.
11364 (inline_small_functions): Sanity check cache; update code
11367 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11369 PR rtl-optimization/47612
11370 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11371 as the last insn of the sequence to be moved.
11373 2011-05-04 Tobias Burnus <burnus@net-b.de>
11376 * doc/invoke.texi (Ofast): Document that it
11377 enables Fortran's -fno-protect-parens.
11379 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11381 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11383 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11385 * stor-layout.c (variable_size): Do not issue errors.
11387 2011-05-04 Richard Guenther <rguenther@suse.de>
11389 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11390 for array-ref indices.
11391 (tree_coverage_counter_addr): Likewise.
11392 (build_fn_info_type): Use size_int for index types.
11393 (build_gcov_info): Likewise.
11395 2011-05-04 Richard Guenther <rguenther@suse.de>
11397 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11399 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11400 for constructor indices.
11401 (push_init_level): Likewise.
11403 2011-05-04 Richard Guenther <rguenther@suse.de>
11405 * explow.c (promote_mode): Move variable declarations before code.
11407 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11409 * tree.h (build_function_type_array): Declare.
11410 (build_varargs_function_type_array): Declare.
11411 (build_function_type_vec, build_varargs_function_type_vec): Define.
11412 * tree.c (build_function_type_array_1): New function.
11413 (build_function_type_array): New function.
11414 (build_varargs_function_type_array): New function.
11416 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11418 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11419 before setting STMT_VINFO_TYPE.
11421 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11423 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11424 instead of spu_pass_by_reference.
11426 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11428 * calls.c (emit_library_call_value_1): Invoke
11429 promote_function_mode hook on libcall arguments.
11430 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11431 argument being NULL.
11432 * targhooks.c (default_promote_function_mode): Lisewise.
11433 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11434 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11436 * doc/tm.texi: Document that TYPE argument might be NULL.
11438 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11440 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11442 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11445 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11447 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11449 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11450 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11452 * mips-tfile.c: ... here.
11453 Don't include coretypes.h, tm.h, filenames.h.
11454 (saber_stop): Remove definition and all calls.
11455 [__SABER__]: Remove.
11456 (__LINE__): Remove default.
11457 (Size_t, Ptrdiff_t): Remove definitions.
11458 Replace by size_t, ptrdiff_t.
11459 [!MIPS_DEBUGGING_INFO]: Remove.
11460 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11461 (progname): Add const.
11463 Replace all uses by static.
11464 (ALIGN_SYMTABLE_OFFSET): Remove default.
11465 * mips-tdump.c: Don't include coretypes.h, tm.h.
11466 Remove !MIPS_IS_STAB guard.
11467 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11468 $(TM_H), filenames.h dependencies.
11469 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11474 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11475 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11477 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11480 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11481 account and save/restore RETS.
11482 (PROFILE_BEFORE_PROLOGUE): Define.
11483 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11484 the push insn to use predecrement.
11486 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11489 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11491 2011-05-04 Nick Clifton <nickc@redhat.com>
11493 * config/mn10300/mn10300.c: Include cfgloop.h.
11495 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11496 Lcc or a FLcc insn into the instruction stream.
11497 (mn10300_block_contains_call): New function. Returns true if the
11498 given basic block contains a CALL insn.
11499 (mn10300_loop_contains_call_insn): New function. Returns true if
11500 the given loop contains a CALL insn.
11501 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11502 to use the SETLB and Lcc or FLcc insns.
11503 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11504 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11505 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11506 disable the SETLB optimization.
11507 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11508 __SETLB__ or __NO_SETLB__.
11509 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11510 (movsf_internal): Handle MDR register.
11511 (cmpsi): Make visible.
11512 (setlb): New pattern.
11513 (Lcc): New pattern.
11514 (FLcc): New pattern.
11516 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11520 for reg<->xmm moves.
11521 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11522 (vec_concatv2di_rex64_sse): Ditto.
11523 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11524 (*vec_extractv2di_1_rex64): Ditto.
11527 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11529 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11531 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11533 2011-05-04 Richard Guenther <rguenther@suse.de>
11535 * tree.h (int_const_binop): Remove notrunc argument.
11536 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11537 create integer constants that are properly truncated.
11538 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11539 (const_binop): Remove zero notrunc argument to int_const_binop.
11540 (size_binop_loc): Likewise.
11541 (fold_div_compare): Likewise.
11542 (maybe_canonicalize_comparison_1): Likewise.
11543 (fold_comparison): Likewise.
11544 (fold_binary_loc): Likewise.
11545 (multiple_of_p): Likewise.
11546 * expr.c (store_constructor): Likewise.
11547 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11548 (maybe_fold_stmt_addition): Likewise.
11549 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11550 * stor-layout.c (layout_type): Likewise.
11551 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11552 * tree-sra.c (build_ref_for_offset): Likewise.
11553 (build_user_friendly_ref_for_offset): Likewise.
11554 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11555 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11556 * tree-ssa-loop-niter.c (inverse): Likewise.
11557 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11558 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11559 * tree-switch-conversion.c (check_range): Likewise.
11560 (build_constructors): Likewise.
11561 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11562 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11563 (extract_range_from_assert): Likewise.
11564 (vrp_int_const_binop): Likewise.
11565 (extract_range_from_binary_expr): Likewise.
11566 (extract_range_from_unary_expr): Likewise.
11567 (check_array_ref): Likewise.
11568 (find_case_label_range): Likewise.
11569 (simplify_div_or_mod_using_ranges): Likewise.
11570 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11571 comparing case labels for merging.
11573 2011-05-03 Mark Wielaard <mjw@redhat.com>
11575 * dwarf2out.c (debug_str_hash_forced): Removed.
11576 (gen_label_for_indirect_string): Removed.
11577 (get_debug_string_label): Removed.
11578 (AT_string_form): Generate label directly.
11579 (output_indirect_string): Test indirect_string_node for
11580 DW_FORM_strp instead of checking label and refcount.
11581 (prune_indirect_string): Removed.
11582 (prune_unused_types): Don't check debug_str_hash_forced or
11583 call prune_indirect_string.
11585 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11588 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11590 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11594 * combine.c (try_combine): Skip debug insns at m_split tests.
11596 2011-04-26 Mark Wielaard <mjw@redhat.com>
11599 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11600 when info_section_emitted.
11602 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11604 * config/mips/mips-opts.h: New.
11605 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11607 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11608 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11609 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11611 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11613 (mips_abi, mips_code_readable): Don't declare.
11614 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11615 (mabi=): Use Enum and Var.
11616 (mips_abi): New Enum and EnumValue entries.
11617 (mcode-readable=): Use Enum and Var.
11618 (mips_code_readable_setting): New Enum and EnumValue entries.
11619 (mr10k-cache-barrier=): Use Enum and Var.
11620 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11622 2011-05-03 Jan Hubicka <jh@suse.cz>
11624 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11625 replace hash by pointer map.
11626 (cgraph_node_set_element_def, cgraph_node_set_element,
11627 const_cgraph_node_set_element, varpool_node_set_element_def,
11628 varpool_node_set_element, const_varpool_node_set_element): Remove.
11629 (free_cgraph_node_set, free_varpool_node_set): New function.
11630 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11631 * tree-emutls.c: Free varpool node set.
11632 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
11637 Move here from ipa.c; implement using pointer_map
11638 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11639 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11640 debug_cgraph_node_set, varpool_node_set_new,
11641 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11642 dump_varpool_node_set, debug_varpool_node_set):
11643 Move to ipa-uitls.c.
11644 * passes.c (ipa_write_summaries): Update.
11646 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11648 From Mike Frysinger:
11649 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11650 bf542/bf544/bf547/bf548/bf549.
11652 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11654 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11656 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11658 From Bernd Schmidt:
11659 * config/bfin/bfin.md (MOVCC): New mode_macro.
11660 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11661 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11662 comments from generated assembly.
11664 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11667 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11668 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11669 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11670 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11671 * config/bfin/lib1funcs.asm (___muldi3): New function.
11673 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11675 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11676 build_function_type_list instead of build_function_type.
11677 Rearrange initialization of `args' to do so.
11679 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11681 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11682 instead of build_function_type.
11684 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11686 * config/rs6000/rs6000.c (spe_init_builtins): Call
11687 build_function_type_list instead of build_function_type.
11688 (paired_init_builtins, altivec_init_builtins): Likewise.
11689 (builtin_function_type): Likewise.
11691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11693 * config/sh/sh.c (sh_media_init_builtins): Call
11694 build_function_type_list instead of build_function_type.
11696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11698 * config/sparc/sparc.c (sparc_file_end): Call
11699 build_function_type_list instead of build_function_type.
11701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11703 * config/alpha/alpha.c (alpha_init_builtins): Call
11704 build_function_type_list instead of build_function_type.
11706 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11708 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
11709 build_function_type_list instead of build_function_type.
11711 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11713 * config/iq2000/i2000.c (iq2000_init_builtins): Call
11714 build_function_type_list instead of build_function_type.
11715 Delete `endlink' variable.
11717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11719 * config/avr/avr.c (avr_init_builtins): Call
11720 build_function_type_list instead of build_function_type.
11722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11724 * config/picochip/picochip.c (picochip_init_builtins): Call
11725 build_function_type_list instead of build_function_type.
11726 Delete `endlink' variable.
11728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11730 * config/bfin/bfin.c (bfin_init_builtins): Call
11731 build_function_type_list instead of build_function_type.
11733 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11736 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
11737 that's not CONST_INT. Seemingly redundant check is due to PR39768.
11739 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11742 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
11743 libbffastfp overrides libgcc when -mfast-fp.
11745 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11747 Originally from Bernd Schmidt
11748 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
11749 * config/bfin/bfin.c (override_options): Test it and error if
11752 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11754 Originally From Bernd Schmidt
11755 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
11758 2011-05-03 Jeff Law <law@redhat.com>
11760 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
11761 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
11762 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
11763 than accessing AUX field directly. Free the AUX field before
11765 (thread_block, thread_through_loop_header): Likewise.
11766 (thread_single_edge, mark_threaded_blocks): Likewise.
11767 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
11768 (register_jump_thread): Do not attempt to thread to a NULL edge.
11770 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11772 * function.c (init_function_start): Call decide_function_section.
11773 * varasm.c (decide_function_section): New function.
11774 (assemble_start_function): When not using
11775 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
11776 or first_function_block_is_cold.
11777 * rtl.h (decide_function_section): Declare.
11779 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11780 Jakub Jelinek <jakub@redhat.com>
11783 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
11784 only succeed if req_mode is the same as set_mode.
11786 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
11788 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
11789 * genemit.c (gen_exp): Handle RETURN.
11790 * emit-rtl.c (verify_rtx_sharing): Likewise.
11791 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
11792 * rtl.c (copy_rtx): RETURN is shared.
11793 * rtl.h (enum global_rtl_index): Add GR_RETURN.
11795 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
11796 * config/s390/s390.c (s390_emit_epilogue): Likewise.
11797 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
11798 * config/cris/cris.c (cris_expand_return): Likewise.
11799 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
11800 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
11801 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
11802 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
11803 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
11805 * config/v850/v850.c (expand_epilogue): Likewise.
11806 * config/bfin/bfin.c (bfin_expand_call): Likewise.
11807 * config/arm/arm.md (epilogue): Likewise.
11808 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
11809 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
11810 variable to ret_reg.
11812 2011-05-03 Richard Guenther <rguenther@suse.de>
11815 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
11816 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
11817 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
11819 2011-05-03 Richard Guenther <rguenther@suse.de>
11821 * c-decl.c (grokdeclarator): Instead of looking at
11822 TREE_OVERFLOW check if the constant fits in the index type.
11824 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11826 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
11827 (vec_store_lanes<mode><mode>): Likewise.
11829 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11831 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11832 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
11833 convert_optab_index values.
11834 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
11835 * genopinit.c (optabs): Initialize the new optabs.
11836 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
11837 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
11838 (expand_STORE_LANES): New functions.
11839 * tree.h (build_array_type_nelts): Declare.
11840 * tree.c (build_array_type_nelts): New function.
11841 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
11842 (vect_model_load_cost): Likewise.
11843 (vect_store_lanes_supported, vect_load_lanes_supported)
11844 (vect_record_strided_load_vectors): Declare.
11845 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
11846 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
11847 (vect_transform_strided_load): Split out statement recording into...
11848 (vect_record_strided_load_vectors): ...this new function.
11849 * tree-vect-stmts.c (create_vector_array, read_vector_array)
11850 (write_vector_array, create_array_ref): New functions.
11851 (vect_model_store_cost): Add store_lanes_p argument.
11852 (vect_model_load_cost): Add load_lanes_p argument.
11853 (vectorizable_store): Try to use store-lanes functions for
11854 interleaved stores.
11855 (vectorizable_load): Likewise load-lanes and loads.
11856 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
11857 to vect_model_store_cost.
11858 (vect_build_slp_tree): Likewise vect_model_load_cost.
11860 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11862 * hooks.h (hook_bool_mode_uhwi_false): Declare.
11863 * hooks.c (hook_bool_mode_uhwi_false): New function.
11864 * target.def (array_mode_supported_p): New hook.
11865 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
11866 * doc/tm.texi: Regenerate.
11867 * stor-layout.c (mode_for_array): New function.
11868 (layout_type): Use it.
11869 * config/arm/arm.c (arm_array_mode_supported_p): New function.
11870 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
11872 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
11875 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
11876 for -fstack-check if the size to allocate is negative.
11878 2011-05-02 Lawrence Crowl <crowl@google.com>
11880 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
11881 (timevar_cond_start): New for starting a timer only when it is not
11883 (timevar_cond_stop): New for stopping a timer when it was not already
11886 * timevar.c (timevar_stop): Enable start/stop timers to start again.
11887 (timevar_cond_start): New as above.
11888 (timevar_cond_stop): New as above.
11890 * timevar.def: Add start/stop timers for compiler phases,
11891 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
11892 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
11893 and TV_PHASE_FINALIZE.
11894 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
11895 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
11896 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
11897 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
11898 Make unused TV_OVERLOAD into a start/stop timer.
11900 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
11901 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
11902 to indicate that they are start/stop timers.
11904 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
11905 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
11906 Move initialization to do_compile.
11907 (do_compile): Add initialization from above.
11908 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
11910 * c-decl.c (c_write_global_declarations): Add start/stop of
11911 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
11913 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
11914 or TV_PARSE_INLINE, as appropriate.
11915 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
11916 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
11918 2011-05-02 Jason Merrill <jason@redhat.com>
11921 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
11923 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
11926 * c-decl.c (finish_decl): Only create a composite if the types are
11929 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11931 * config/fr30/fr30-protos.h (Mmode): Don't define.
11932 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
11933 definition where used.
11934 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
11935 define. Expand definitions where used.
11936 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
11937 Expand definitions where used.
11938 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
11939 rx_function_arg, rx_function_arg_advance,
11940 rx_function_arg_boundary): Expand definitions of those macros.
11941 * config/v850/v850-protos.h (Mmode): Don't define. Expand
11942 definition where used.
11944 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11946 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11948 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
11949 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
11950 with *movv2sf_internal_rex64_avx.
11951 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
11952 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
11953 Use %v prefix in insn mnemonic to handle TARGET_AVX.
11954 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
11955 "vex" in "prefix" attribute calculation.
11956 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
11958 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
11961 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
11962 inputs match the output.
11964 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
11967 * config/m68k/m68k.c (m68k_expand_prologue): Set
11968 current_function_static_stack_size.
11970 2011-05-02 Jan Hubicka <jh@suse.cz>
11972 * lto-streamer.c (lto_streamer_cache_insert_1,
11973 lto_streamer_cache_lookup, lto_streamer_cache_create,
11974 lto_streamer_cache_delete): Use pointer map instead of hashtable.
11975 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
11977 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11979 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11980 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11981 config/m68k/t-opts: New files.
11982 * config/m68k/m68k-tables.opt: New file (generated).
11983 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11984 extra_options and m68k/t-opts to tmake_file.
11985 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11986 (all_isas): Initialize using m68k-isas.def.
11987 (all_microarchs): Initialize using m68k-microarchs.def.
11988 (m68k_find_selection): Remove.
11989 (m68k_handle_option): Don't assert that global structures are in
11990 use. Use error_at. Access variables via opts pointer. Don't
11991 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11992 directly for -m68020-40 and -m68020-60.
11993 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11994 m68k_tune_entry here.
11995 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11997 (m68k_library_id_string): Remove declaration.
11998 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11999 (m68k_library_id_string): New Variable.
12000 (march=, mcpu=, mtune=): Use Enum and Var.
12002 2011-05-02 Richard Guenther <rguenther@suse.de>
12004 * varasm.c (output_constructor_regular_field): Compute zero-based
12005 index with double-ints. Make sure to ICE instead of producing
12007 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12008 in asserts. Properly use a signed type.
12010 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12012 * config/i386/sse.md (V): New mode iterator.
12013 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12015 (V_256): Rename from AVX256MODE.
12016 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12017 condition to all users.
12019 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12020 condition to all users.
12021 (VF_128): Make V4SF mode unconditional.
12022 (VF_256): Rename from AVX256MODEF2P.
12023 (VI4F_128): Rename from SSEMODE4S.
12024 (VI8F_128): Rename from SSEMODE2D.
12025 (VI4F_256): Rename from AVX256MODE8P.
12026 (VI8F_256): Rename from AVX256MODE4P.
12027 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12028 (ssescalarmodesuffix): Remove SF and DF modes.
12029 (SSEMODE124): Remove.
12030 (SSEMODE1248): Ditto.
12031 (SSEMODEF2P): Ditto.
12032 (AVXMODEF2P): Ditto.
12033 (AVXMODEFDP): Ditto.
12034 (AVXMODEFSP): Ditto.
12035 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12037 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12039 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12040 xop_pcmov_<mode>256. Use V mode iterator.
12042 Adjust RTX patterns globally for renamed mode attributes.
12044 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12046 * haifa-sched.c (sched_emit_insn): Emit insn before first
12047 non-scheduled insn. Inform back-end about new insn. Add
12048 new insn to scheduled_insns list.
12050 2011-05-02 Richard Guenther <rguenther@suse.de>
12052 PR tree-optimization/48822
12053 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12054 (process_scc): Indicate which iteration we start.
12056 2011-05-02 Jan Hubicka <jh@suse.cz>
12058 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12059 (lto_section_overrun): New.
12060 * lto-section-out.c (append_block): Rename to ...
12061 (lto_append_block): ... this one; export.
12062 (lto_output_1_stream): Move lto lto-streamer.h
12063 (lto_output_data_stream): Update.
12064 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12065 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12068 2011-05-02 Richard Guenther <rguenther@suse.de>
12070 * tree.c (tree_code_counts): New global array.
12071 (record_node_allocation_statistics): Count individual tree codes.
12072 (dump_tree_statistics): Dump individual code stats.
12074 2011-05-01 Jan Hubicka <jh@suse.cz>
12076 * ipa-inline.c (caller_growth_limits): Fix thinko when
12077 looking for largest stack frame.
12078 * ipa-inline.h (dump_inline_summary): Declare.
12079 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12081 (dump_inline_summary): Export.
12082 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12084 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12086 * reginfo.c (memory_move_cost): Change rclass argument type form
12087 'enum reg_class' to reg_class_t.
12088 * reload.h (memory_move_cost): Update prototype.
12089 * postreload.c reload_cse_simplify_set): Change type dclass var to
12091 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12093 (ira_allocate_and_set_costs): Change aclass argument type form
12094 'enum reg_class' to reg_class_t.
12095 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12096 Change aclass argument type to reg_class_t.
12097 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12099 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12100 memory_move_cost call.
12102 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12103 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12104 Change type tmp var to reg_class_t.
12106 2011-04-30 Jan Hubicka <jh@suse.cz>
12108 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12109 inlining into function with flatten attribute.
12110 (want_inline_small_function_p): Be more realistic about inlining
12111 cold calls where callee size grows.
12113 2011-04-30 Jan Hubicka <jh@suse.cz>
12115 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12118 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12120 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12121 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12122 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12123 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12124 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12125 (print_operand): Rename to...
12126 (sparc_print_operand): ...this. Make static. Adjust
12127 sparc_print_operand function call.
12128 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12131 2011-04-30 Jan Hubicka <jh@suse.cz>
12133 PR middle-end/48752
12134 * ipa-inline.c (early_inliner): Disable when doing late
12135 addition of function.
12137 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12139 * dwarf2out.c (get_address_mode): New inline.
12140 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12141 if not dwarf_strict emit
12142 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12143 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12144 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12145 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12146 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12147 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12148 mem_loc_descriptor callers.
12149 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12150 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12151 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12152 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12153 (base_types): New variable.
12154 (get_base_type_offset, calc_base_type_die_sizes,
12155 base_type_for_mode, mark_base_types, base_type_cmp,
12156 move_marked_base_types): New functions.
12157 (calc_die_sizes): Assert that die_offset is 0 or equal to
12159 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12160 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12161 callers. If not dwarf_strict, call mem_loc_descriptor even for
12162 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12163 (gen_subprogram_die): Don't give up on call site parameters
12164 with non-integral or large integral modes. Adjust
12165 mem_loc_descriptor callers.
12166 (prune_unused_types): Call prune_unused_types_mark on base_types
12168 (resolve_addr): Call mark_base_types.
12169 (dwarf2out_finish): Call move_marked_base_types.
12171 PR tree-optimization/48809
12172 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12174 (gen_inbound_check): Don't compute index_expr - range_min in utype
12175 again, instead reuse SSA_NAME initialized in build_arrays.
12176 Remove two useless gsi_for_stmt calls.
12178 2011-04-29 Jeff Law <law@redhat.com>
12180 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12182 2011-04-29 Martin Jambor <mjambor@suse.cz>
12184 * cgraph.h (cgraph_postorder): Remove declaration.
12185 * ipa-utils.h (ipa_free_postorder_info): Declare.
12186 (ipa_reverse_postorder): Likewise.
12187 * cgraphunit.c: Include ipa-utils.h.
12188 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12189 * ipa-inline.c: Include ipa-utils.h.
12190 (ipa_inline): Update call to ipa_reverse_postorder.
12191 * ipa-pure-const.c (propagate_pure_const): Update call to
12192 ipa_reduced_postorder and ipa_print_order. Call
12193 ipa_free_postorder_info to clean up.
12194 (propagate_nothrow): Likewise.
12195 * ipa-reference.c (propagate): Removed a useless call to
12196 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12197 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12198 * ipa.c: Include ipa-utils.h.
12199 (ipa_profile): Update call to ipa_reverse_postorder.
12200 (cgraph_postorder): Moved to...
12201 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12202 (ipa_utils_print_order): Renamed to ipa_print_order.
12203 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12205 (ipa_free_postorder_info): New function.
12206 * passes.c: Include ipa-utils.h.
12207 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12208 (ipa_write_summaries): Likewise.
12209 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12210 (cgraphunit.o): Likewise.
12212 (ipa-inline.o): Likewise.
12214 2011-04-29 Jan Hubicka <jh@suse.cz>
12216 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12217 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12218 * ipa-inline.h (clause_t): Turn into unsigned int.
12219 * ipa-inline-analysis.c (add_clause): Do more simplification.
12220 (and_predicates): Shortcut more cases.
12221 (predicates_equal_p): Move forward; check that clauses are properly
12223 (or_predicates): Shortcut more cases.
12224 (edge_execution_predicate): Rewrite as...
12225 (set_cond_stmt_execution_predicate): ... this function; handle
12226 __builtin_constant_p.
12227 (set_switch_stmt_execution_predicate): New .
12228 (compute_bb_predicates): New.
12229 (will_be_nonconstant_predicate): Update TODO.
12230 (estimate_function_body_sizes): Use compute_bb_predicates
12231 and free them later, always try to estimate if stmt is constant.
12232 (estimate_time_after_inlining, estimate_size_after_inlining):
12233 Gracefully handle optimized out edges.
12234 (read_predicate): Fix off by one error.
12236 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12238 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12240 2011-04-27 Xinliang David Li <davidxl@google.com>
12242 * tree-profile.c (init_ic_make_global_vars): Set
12243 tls attribute on ic vars.
12244 * coverage.c (coverage_end_function): Initialize
12245 function_list with zero.
12247 2011-04-29 Richard Guenther <rguenther@suse.de>
12249 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12250 for the type of the result.
12251 (fold_builtin_isascii): Likewise.
12252 (fold_builtin_toascii): Use integer_type_node where appropriate.
12253 (fold_builtin_logb): Likewise.
12254 (fold_builtin_frexp): Likewise.
12255 (fold_builtin_strstr): Likewise.
12256 (fold_builtin_strpbrk): Likewise.
12257 (fold_builtin_fputs): Likewise.
12258 (fold_builtin_sprintf): Likewise.
12259 (fold_builtin_snprintf): Likewise.
12260 (fold_builtin_printf): Likewise.
12261 (do_mpfr_remquo): Use a proper type for the assigned constant.
12262 (do_mpfr_lgamma_r): Likewise.
12263 * dwarf2out.c (resolve_one_addr): Use size_int.
12264 * except.c (init_eh): Likewise.
12265 (assign_filter_values): Use integer_type_node for filter values.
12266 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12268 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12269 for EH region numbers.
12270 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12271 for the shift amount.
12273 2011-04-29 Richard Guenther <rguenther@suse.de>
12275 * expr.h (expand_shift): Rename to ...
12276 (expand_variable_shift): ... this.
12277 (expand_shift): Take a constant shift amount.
12278 * expmed.c (expand_shift): Rename to ...
12279 (expand_variable_shift): ... this.
12280 (expand_shift): New wrapper around expand_variable_shift.
12281 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12282 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12283 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12284 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12285 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12286 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12287 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12288 emit_store_flag_1, emit_store_flag): Likewise.
12289 * builtins.c (expand_builtin_signbit): Likewise.
12290 * calls.c (load_register_parameters): Likewise.
12291 * function.c (assign_parm_setup_block): Likewise.
12292 * lower-subreg.c (resolve_shift_zext): Likewise.
12293 * optabs.c (widen_bswap, expand_abs_nojump,
12294 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12295 * spu/spu.c (spu_expand_extv): Likewise.
12296 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12298 2011-04-29 Richard Guenther <rguenther@suse.de>
12300 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12301 for the remapped region number.
12302 * predict.c (build_predict_expr): Use integer_type_node for the
12304 * fold-const.c (fold_binary_loc): Use integer_type_node for
12305 the shift amount. Use a proper type for the PLUS_EXPR operand.
12307 2011-04-29 Michael Matz <matz@suse.de>
12309 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12310 other trees that just builtins.
12311 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12313 2011-04-29 Richard Guenther <rguenther@suse.de>
12315 * tree-nested.c (get_trampoline_type): Use size_int.
12316 (get_nl_goto_field): Likewise.
12317 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12319 (lower_eh_constructs_2): Likewise.
12320 (lower_resx): Likewise.
12321 (lower_eh_dispatch): Likewise.
12322 * tree-mudflap.c (mf_build_string): Use size_int.
12323 (mudflap_register_call): Use integer_type_node for the flag.
12324 (mudflap_enqueue_constant): Use size_int.
12325 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12326 instead of rebuilding it.
12328 2011-04-29 Richard Guenther <rguenther@suse.de>
12330 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12331 Handle OBJ_TYPE_REF.
12332 (find_func_aliases_for_call): Use it more consistently.
12334 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12336 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12337 (rank_for_schedule): Use it.
12338 (schedule_block): Set it.
12340 2011-04-28 David Li <davidxl@google.com>
12342 * tree.c (crc32_string): Use crc32_byte.
12343 (crc32_byte): New function.
12344 * tree.h (crc32_byte): New function.
12345 * gcov.c (read_graph_file): Handle new cfg_cksum.
12346 (read_count_file): Ditto.
12347 * profile.c (instrument_values): Ditto.
12348 (get_exec_counts): Ditto.
12349 (read_profile_edge_counts): Ditto.
12350 (compute_branch_probabilities): Ditto.
12351 (compute_value_histograms): Ditto.
12352 (branch_prob): Ditto.
12353 (end_branch_prob): Ditto.
12354 * coverage.c (read_counts_file): Ditto.
12355 (get_coverage_counts): Ditto.
12356 (tree_coverage_counter_addr): Ditto.
12357 (coverage_checksum_string): Ditto.
12358 (coverage_begin_output): Ditto.
12359 (coverage_end_function): Ditto.
12360 (build_fn_info_type): Ditto.
12361 (build_fn_info_value): Ditto.
12362 * libgcov.c (gcov_exit): Ditto.
12363 * gcov-dump.c (tag_function): Ditto.
12364 (compute_checksum): Remove.
12366 2011-04-29 Alan Modra <amodra@gmail.com>
12368 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12369 unspec plus offset. Tidy macho code.
12371 2011-04-29 Martin Jambor <mjambor@suse.cz>
12373 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12374 node instead of a decl. Update all callers.
12375 * cgraph.h: Update declaration.
12377 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12379 PR tree-optimization/48765
12380 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12381 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12382 to indicate if loop aware SLP is being used. Scan the statements
12383 and update the vectorization factor according to the type of
12384 vectorization before statement analysis.
12385 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12386 pass it to vect_analyze_loop_operations.
12387 (vectorizable_reduction): Set number of copies to 1 in case of pure
12389 * tree-vect-stmts.c (vectorizable_conversion,
12390 vectorizable_assignment, vectorizable_shift,
12391 vectorizable_operation, vectorizable_type_demotion,
12392 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12394 (vectorizable_condition): Move the check that it is not SLP
12395 vectorization before the number of copies check.
12396 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12397 to vectorize the loop using SLP.
12399 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12401 PR middle-end/48597
12402 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12405 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12407 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12408 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12409 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12410 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12411 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12413 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12414 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12415 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12416 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12417 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12418 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12420 * config/i386/linux.h (REG_NAME): Don't define.
12421 * config/i386/linux64.h (REG_NAME): Don't define.
12422 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12423 Undefine before defining.
12425 2011-04-28 Jan Hubicka <jh@suse.cz>
12427 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12428 nonconstant_names array.
12429 (estimate_function_body_sizes): Build nonconstant_names array; handle
12430 BUILT_IN_CONSTANT_P.
12432 2011-04-28 Richard Guenther <rguenther@suse.de>
12436 2011-04-28 Richard Guenther <rguenther@suse.de>
12438 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12439 as late as possible.
12441 2011-04-28 Richard Guenther <rguenther@suse.de>
12443 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12444 (debug_constraint): Do it here.
12445 (dump_constraints): And here.
12446 (rewrite_constraints): And here.
12447 (dump_constraint_edge): Remove.
12448 (dump_constraint_graph): Rewrite to produce DOT output.
12449 (solve_constraints): Build succ graph as late as possible.
12450 Dump constraint graphs before and after solving.
12452 2011-04-28 Richard Guenther <rguenther@suse.de>
12454 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12455 New function split out from ...
12456 (find_func_aliases): ... here. Call it.
12457 (find_func_aliases_for_call): Likewise.
12459 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12461 * internal-fn.h (internal_fn_name_array): Declare.
12462 (internal_fn_flags_array): Likewise.
12464 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12467 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12469 (ssemodefsuffix): Remove.
12470 (ssevecmodesuffix): New mode attribute.
12471 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12472 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12473 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12474 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12475 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12476 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12477 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12478 ssemodesuffix mode attribute.
12479 (float splitters): Use ssevecmodesuffix mode attribute.
12480 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12481 (sseinsmode): Rename from avxvecmode.
12482 (avxsizesuffix): Rename from avxmodesuffix.
12483 (sseintvecmode): Rename from avxpermvecmode.
12484 (ssedoublevecmode): Rename from ssedoublesizemode.
12485 (ssehalfvecmode): Rename from avxhalfvecmode.
12486 (ssescalarmode): Rename from avxscalarmode.
12487 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12488 templates for ssemodesuffix mode attribute.
12489 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12492 Adjust RTX patterns globally for renamed mode attributes.
12494 2011-04-27 Jan Hubcika <jh@suse.cz>
12496 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12497 * ipa-inline-analysis.c: Include alloc-pool.h.
12498 (edge_predicate_pool): New.
12499 (trye_predicate_p): New function
12500 (false_predicate_p): New function.
12501 (add_clause): Sanity check that false clauses are "optimized";
12502 never add clauses to predicate that is already known to be false.
12503 (and_predicate): Use flase_predicate_p.
12504 (evaulate_predicate): Rename to ...
12505 (evaluate_predicate): ... this one; update all callers; assert
12506 that false is not listed among possible truths.
12507 (dump_predicate): Use true_predicate_p.
12508 (account_size_time): Use false_predicate_p.
12509 (evaulate_conditions_for_edge): Rename to ...
12510 (evaluate_conditions_for_edge) ... this one.
12511 (edge_set_predicate): New function.
12512 (inline_edge_duplication_hook): Duplicate edge predicates.
12513 (inline_edge_removal_hook): Free edge predicates.
12514 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12515 (dump_inline_summary): Update.
12516 (estimate_function_body_sizes): Set edge predicates.
12517 (estimate_calls_size_and_time): Handle predicates.
12518 (estimate_callee_size_and_time): Update.
12519 (remap_predicate): Add toplev_predicate; update comment.
12520 (remap_edge_predicates): New function.
12521 (inline_merge_summary): Compute toplev predicate; update.
12522 (read_predicate): New function.
12523 (read_inline_edge_summary): Use it.
12524 (inline_read_section): Likewise.
12525 (write_predicate): New function.
12526 (write_inline_edge_summary): Use it.
12527 (inline_write_summary): Likewise.
12528 (inline_free_summary): Free alloc pool and edge summary vec.
12530 2011-04-27 Richard Guenther <rguenther@suse.de>
12532 * tree-ssa-structalias.c (changed_count): Remove.
12533 (changed): Use a bitmap.
12534 (unify_nodes): Adjust.
12535 (do_sd_constraint): Likewise.
12536 (do_ds_constraint): Likewise.
12537 (do_complex_constraint): Likewise.
12538 (solve_graph): Likewise.
12540 2011-04-27 Jan Hubicka <jh@suse.cz>
12542 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12544 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12546 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12547 (avx_vperm2f128_*_operand): Ditto.
12548 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12549 Use avx_vpermilp_parallel in insn condition.
12550 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12551 Use avx_vperm2f128_parallel in insn condition.
12553 2011-04-27 Richard Guenther <rguenther@suse.de>
12555 * Makefile.in (tree-ssa-structalias.o): Remove
12556 gt-tree-ssa-structalias.h dependency.
12557 (GTFILES): Remove tree-ssa-structalias.c.
12558 * tree.c (allocate_decl_uid): New function.
12559 (make_node_stat): Use it.
12560 (copy_node_stat): Likewise.
12561 * tree.h (allocate_decl_uid): Declare.
12562 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12563 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12564 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12565 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12566 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12567 (struct heapvar_map): Likewise.
12568 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12569 heapvar_insert): Likewise.
12570 (make_heapvar_for): Rename to ...
12571 (make_heapvar): ... this. Simplify.
12572 (fake_var_decl_obstack): New global var.
12573 (build_fake_var_decl): New function.
12574 (make_constraint_from_heapvar): Adjust.
12575 (handle_lhs_call): Likewise.
12576 (create_function_info_for): Likewise.
12577 (intra_create_variable_infos): Likewise.
12578 (init_alias_vars): Allocate fake_var_decl_obstack.
12579 (init_alias_heapvars, delete_alias_heapvars): Remove.
12580 (compute_points_to_sets): Do not call init_alias_heapvars.
12581 (ipa_pta_execute): Likewise.
12582 (delete_points_to_sets): Free fake_var_decl_obstack.
12584 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12586 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12587 (si_from_UTItype, si_to_UTItype): New functions.
12588 (__udivmodti4): Use them to implement type-punning.
12589 * config/spu/multi3.c (union qword_TItype): New data type.
12590 (si_from_TItype, si_to_TItype): New functions.
12591 (__multi3): Use them to implement type-punning.
12593 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12595 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12597 2011-04-27 Jan Hubicka <jh@suse.cz>
12599 * ipa-prop.c (function_insertion_hook_holder): New holder.
12600 (ipa_add_new_function): New function.
12601 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12602 Register/deregister holder.
12604 2011-04-27 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/48772
12607 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12609 2011-04-27 Richard Guenther <rguenther@suse.de>
12611 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12612 TARGET_MEM_REF handling.
12614 2011-04-27 Nick Clifton <nickc@redhat.com>
12616 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12617 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12618 (REG_CLASS_NAMES): Likewise.
12619 (REG_CLASS_CONTENTS): Likewise.
12620 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12621 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12622 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12623 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12624 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12625 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12626 duplicate register classes.
12627 (frv_class_likely_spilled_p): Likewise.
12628 (frv_register_move_cost): Likewise.
12630 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12631 end of the regno_reg_class array.
12633 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12636 * c-typeck.c (build_binary_op): Don't wrap arguments if
12637 int_operands is true.
12639 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12642 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12643 targetm.calls.must_pass_in_stack for void type.
12645 2011-04-26 Jan Hubicka <jh@suse.cz>
12647 * cgraphbuild.c (build_cgraph_edges): Update call
12648 of cgraph_create_edge and cgraph_create_indirect_edge.
12649 * cgraph.c (cgraph_create_edge_including_clones,
12650 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12651 cgraph_update_edges_for_call_stmt_node): Do not take nest
12652 argument; do not initialize call_stmt_size/time.
12653 (dump_cgraph_node): Do not dump nest.
12654 (cgraph_clone_edge): Do not take loop_nest argument;
12655 do not propagate it; do not clone call_stmt_size/time.
12656 (cgraph_clone_node): Likewise.
12657 (cgraph_create_virtual_clone): Update.
12658 * cgraph.h (struct cgraph_edge): Remove
12659 call_stmt_size/call_stmt_time/loop_nest.
12660 (cgraph_create_edge, cgraph_create_indirect_edge,
12661 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12663 * tree-emutls.c (gen_emutls_addr): Update.
12664 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12665 loop_nest; handle indirect calls, too.
12666 (clone_inlined_nodes): Do not care about updating inline summaries.
12667 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12668 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12669 stream call_stmt_size/call_stmt_time/loop_nest.
12670 * ipa-inline.c (edge_badness): Update.
12671 (ipa_inline): dump summaries after inlining.
12672 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12674 (inline_edge_summary): New function.
12675 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12676 (inline_edge_removal_hook): Handle edge summaries.
12677 (inline_edge_duplication_hook): New hook.
12678 (inline_summary_alloc): Alloc hooks.
12679 (initialize_growth_caches): Do not register removal hooks.
12680 (free_growth_caches); Do not free removal hook.
12681 (dump_inline_edge_summary): New function.
12682 (dump_inline_summary): Use it.
12683 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12684 (inline_update_callee_summaries): New function.
12685 (inline_merge_summary): Use it.
12686 (do_estimate_edge_time, do_estimate_edge_growth): Update.
12687 (read_inline_edge_summary): New function.
12688 (inline_read_section): Use it.
12689 (write_inline_edge_summary): New function.
12690 (inline_write_summary): Use it.
12691 (inline_free_summary): Free edge new holders.
12692 * tree-inline.c (copy_bb): Update.
12694 2011-04-26 Jason Merrill <jason@redhat.com>
12696 * tree-eh.c (lower_try_finally_switch): Create the label along with
12697 the CASE_LABEL_EXPR.
12699 2011-04-26 David S. Miller <davem@davemloft.net>
12700 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12702 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
12703 * configure: Regenerate.
12705 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12708 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
12710 (VEC_reduc): New code iterator and splitters for vector reduction.
12711 (VEC_reduc_name): Ditto.
12712 (VEC_reduc_rtx): Ditto.
12713 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
12714 (reduc_<VEC_reduc_name>_v4sf): Ditto.
12716 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
12717 support for extracting SF on VSX.
12719 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
12720 generating xscvspdp.
12721 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
12722 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
12723 double add, minimum, maximum vector reduction.
12724 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
12725 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
12726 optimize double vector reduction.
12727 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
12729 2011-04-26 Joseph Myers <joseph@codesourcery.com>
12731 * config/fr30/fr30.h (inhibit_libc): Don't define.
12732 * config/m32r/m32r-protos.h: Correct comment.
12733 * config/v850/v850.h (GHS_default_section_names,
12734 GHS_current_section_names): Use tree, not union tree_node *.
12736 2011-04-26 Xinliang David Li <davidxl@google.com>
12738 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
12739 * c-family/c-opts.c (c_common_handle_option): Set
12740 warn_maybe_uninitialized.
12741 * opts.c (common_handle_option): Ditto.
12742 * common.opt: New option.
12743 * tree-ssa.c (warn_uninit): Add one more parameter.
12744 (warn_uninitialized_var): Pass warning code.
12745 * tree-flow.h: Interface change.
12747 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12749 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
12750 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
12751 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
12753 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12755 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
12756 * config/mips/mips.opt (mmips-tfile): Remove.
12758 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
12759 mips-tdump reference to ...
12760 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
12761 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
12762 reference by Tru64 UNIX.
12764 2011-04-26 Jakub Jelinek <jakub@redhat.com>
12767 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
12768 is error_mark_node, set value to NULL.
12770 PR tree-optimization/48734
12771 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
12772 if return value from maybe_fold_*_comparsions isn't something
12773 the code is prepared to handle.
12775 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
12777 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
12779 (ext_QIreg_nomode_operands): Remove.
12780 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
12784 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
12786 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
12788 2011-04-26 Richard Guenther <rguenther@suse.de>
12790 * c-typeck.c (build_unary_op): Do not expand array-refs via
12791 pointer arithmetic. Only adjust qualifiers for function types.
12793 2011-04-26 Richard Guenther <rguenther@suse.de>
12795 PR middle-end/48694
12796 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
12797 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
12798 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
12799 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
12801 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12803 * doc/extend.texi: Document __underlying_type.
12805 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
12807 * config/rs6000/titan.md (automata_option "progress"): Remove.
12809 2011-04-25 Jeff Law <law@redhat.com>
12811 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
12813 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
12815 * system.h (ENUM_BITFIELD): Remove.
12817 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
12818 Eric Botcazou <ebotcazou@adacore.com>
12820 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
12821 for STORE_FLAG_VALUE==-1 case.
12823 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
12826 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
12827 LEGITIMATE_PIC_OPERAND_P.
12829 2011-04-24 Jan Hubicka <jh@suse.cz>
12831 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
12833 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
12834 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
12835 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
12836 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
12837 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
12838 Sanity check predicate length.
12839 (remap_predicate): Likewise; sanity check jump functions.
12840 (inline_read_section, inline_write_summary): Sanity check
12843 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12846 * doc/extend.texi (Type Traits): Document __is_standard_layout,
12847 __is_literal_type, and __is_trivial; update throughout about
12848 possibly cv-qualified void types.
12850 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12852 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
12853 testsuite and make it version agnostic.
12855 2011-04-22 Jan Hubicka <jh@suse.cz>
12857 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
12859 2011-04-23 Jakub Jelinek <jakub@redhat.com>
12862 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
12863 to VOID_TYPE even around MODIFY_EXPR.
12865 2011-04-22 Mike Stump <mikestump@comcast.net>
12867 * gensupport.c (read_md_rtx): Fix typo in comment.
12868 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
12871 2011-04-22 Jan Hubicka <jh@suse.cz>
12873 * gengtype.c (open_base_files): Add ipa-inline.h include.
12874 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
12875 ipa-prop.c; update all uses.
12876 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
12877 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
12878 merge summary of inlined function into former caller.
12879 * ipa-inline.c (max_benefit): Remove.
12880 (edge_badness): Compensate for removal of benefits.
12881 (update_caller_keys): Use
12882 reset_node_growth_cache/reset_edge_growth_cache.
12883 (update_callee_keys): Likewise.
12884 (update_all_callee_keys): Likewise.
12885 (inline_small_functions): Do not collect max_benefit; do not reset
12886 estimated_growth; call free_growth_caches and initialize_growth_caches.
12887 * ipa-inline.h (struct condition, type clause_t, struct predicate,
12888 struct size_time_entry): New structures.
12889 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
12890 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
12891 and estimated_growth.
12892 (edge_growth_cache_entry): New structure.
12893 (node_growth_cache, edge_growth_cache): New global vars.
12894 (estimate_growth): Turn into inline.
12895 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
12896 initialize_growth_caches, free_growth_caches): Declare.
12897 (estimate_edge_growth): Rewrite.
12898 (estimate_edge_time): Implement as inline cache lookup.
12899 (reset_node_growth_cache, reset_edge_growth_cache): New inline
12901 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
12902 (NUM_CONDITIONS): New constant.
12903 (predicate_conditions): New enum.
12904 (IS_NOT_CONSTANT): New constant.
12905 (edge_removal_hook_holder): New var.
12906 (node_growth_cache, edge_growth_cache): New global vars.
12907 (true_predicate, single_cond_predicate, false_predicate,
12908 not_inlined_predicate, add_condition, add_clause, and_predicates,
12909 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
12910 dump_clause, dump_predicate, account_size_time,
12911 evaulate_conditions_for_edge): New functions.
12912 (inline_summary_alloc): Move to heap.
12913 (inline_node_removal_hook): Clear condition and entry vectors.
12914 (inline_edge_removal_hook): New function.
12915 (initialize_growth_caches, free_growth_caches): New function.
12916 (dump_inline_summary): Update.
12917 (edge_execution_predicate): New function.
12918 (will_be_nonconstant_predicate): New function.
12919 (estimate_function_body_sizes): Compute BB and constantness predicates.
12920 (compute_inline_parameters): Do not clear estimated_growth.
12921 (estimate_edge_size_and_time): New function.
12922 (estimate_calls_size_and_time): New function.
12923 (estimate_callee_size_and_time): New function.
12924 (remap_predicate): New function.
12925 (inline_merge_summary): New function.
12926 (do_estimate_edge_time): New function based on...
12927 (estimate_edge_time): ... this one.
12928 (do_estimate_edge_growth): New function.
12929 (do_estimate_growth): New function based on....
12930 (estimate_growth): ... this one.
12931 (inline_analyze_function): Analyze after deciding on jump functions.
12932 (inline_read_section): New function.
12933 (inline_read_summary): Use it.
12934 (inline_write_summary): Write all the new data.
12935 * ipa-prop.c (ipa_get_param_decl_index): Export.
12936 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
12937 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
12939 (ipa_get_lattice): Move here from ipa-cp.c
12940 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
12941 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
12942 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
12943 cgraph_edge_inlinable_p): Remove.
12944 * cgraphunit.c: Include ipainline.h
12945 (cgraph_process_new_functions): Update call of
12946 compute_inline_parameters.
12948 2011-04-22 Richard Guenther <rguenther@suse.de>
12950 * tree.c (build_int_cst): Properly create canonicalized integer
12952 (build_int_cst_type): Remove scary comments.
12954 2011-04-22 Xinliang David Li <davidxl@google.com>
12956 * toplev.c (process_options): Enable -Werror=coverage-mismatch
12957 by default when -Wno-error is not specified.
12958 * opts-global.c (decode_options): Remove call to
12959 control_warning_options.
12961 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12963 PR tree-optimization/48717
12964 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
12965 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
12967 2011-04-22 Joseph Myers <joseph@codesourcery.com>
12969 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
12970 definition where used.
12972 2011-04-22 Jakub Jelinek <jakub@redhat.com>
12975 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
12976 TREE_STATIC variables declared inside of some OpenMP construct.
12978 2011-04-22 Martin Jambor <mjambor@suse.cz>
12980 PR middle-end/48585
12981 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12983 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12986 * c-typeck.c (pop_init_level): Do not warn about initializing
12989 2011-04-22 Alan Modra <amodra@gmail.com>
12991 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12992 when returning call_cookie.
12993 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12994 pointers, to functions with no more vector args than the current
12995 function, and some non-local calls for ABI_V4.
12996 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12997 sibcall_nonlocal_aix64): Combine to ..
12998 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12999 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13000 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13001 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13002 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13004 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13005 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13006 sibcall_value_symbolic_64): Delete.
13008 2011-04-21 Xinliang David Li <davidxl@google.com>
13010 * cgraph.h: Remove pid.
13011 * cgraph.c: Remove pid.
13012 * value-prof.c (init_node_map): New function.
13013 (del_node_map): New function.
13014 (find_func_by_funcdef_no): New function.
13015 (gimple_ic_transform): Call new function.
13016 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13017 * function.c (get_last_funcdef_no): New function.
13018 * function.h (get_last_funcdef_no): New function.
13019 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13020 to libgcov function.
13021 (tree-profiling): Call node map init and delete function.
13023 2011-04-21 Ian Lance Taylor <iant@google.com>
13025 * godump.c (go_format_type): Use exported Go name for anonymous
13028 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13030 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13031 Call builtin_function_type_list instead of builtin_function_type.
13032 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13034 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13036 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13037 build_function_type_list instead of build_function_type.
13038 Delete variable `endlink'.
13040 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13042 * config/s390/s390.c (s390_init_builtins): Call
13043 build_function_type_list instead of build_function_type.
13045 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13047 * config/ia64/ia64.c (ia64_init_builtins): Call
13048 build_function_type_list instead of builtin_function_type.
13050 2011-04-21 Easwaran Raman <eraman@google.com>
13052 * cfgexpand.c (stack_var): Remove OFFSET...
13053 (add_stack_var): ...and its reference here...
13054 (expand_stack_vars): ...and here.
13055 (stack_var_cmp): Sort by descending order of size.
13056 (partition_stack_vars): Change heuristic.
13057 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13058 (dump_stack_var_partition): Add newline after each partition.
13060 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13061 Jeff Law <law@redhat.com>
13063 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13064 * gengtype.c (matching_file_name_substitute): Likewise.
13066 2011-04-21 Richard Guenther <rguenther@suse.de>
13069 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13071 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13073 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13075 2011-04-21 Richard Guenther <rguenther@suse.de>
13077 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13080 2011-04-21 Richard Guenther <rguenther@suse.de>
13082 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13083 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13084 Use DECL_P, not SSA_VAR_P.
13085 (ptr_derefs_may_alias_p): Likewise.
13086 (ptr_deref_may_alias_ref_p_1): Likewise.
13087 (decl_refs_may_alias_p): Likewise.
13088 (refs_may_alias_p_1): Likewise.
13089 (ref_maybe_used_by_call_p_1): Likewise.
13090 (call_may_clobber_ref_p_1): Likewise.
13091 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13092 are either MEM_REF or TARGET_MEM_REF.
13093 (indirect_refs_may_alias_p): Likewise.
13094 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13095 for MEM_EXPR of indirect calls.
13097 2011-04-21 Tristan Gingold <gingold@adacore.com>
13099 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13100 (dst_file_info_struct): Remove flen field.
13101 (lookup_filename): Remove code that set flen field.
13103 2011-04-21 Tristan Gingold <gingold@adacore.com>
13105 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13107 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13111 vec_extract and vec_concat for non-SSE4_1 targets.
13113 2011-04-21 Richard Guenther <rguenther@suse.de>
13115 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13118 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13120 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13122 (FILE): Don't undefine.
13124 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13126 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13128 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13130 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13131 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13132 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13134 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13135 definitions where used.
13136 * config/microblaze/microblaze.h (struct microblaze_args): Use
13137 rtx, not struct rtx_def *.
13138 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13140 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13141 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13142 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13143 not struct rtx_def *.
13144 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13146 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13148 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13150 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13152 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13153 operand_equal_p to compare DR_BASE_ADDRESSes.
13154 (vect_check_interleaving): Likewise.
13156 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13159 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13160 for all Neon struct constants.
13162 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13164 * target.def (legitimate_constant_p): New hook.
13165 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13166 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13167 * doc/tm.texi: Regenerate.
13168 * hooks.h (hook_bool_mode_rtx_true): Declare.
13169 * hooks.c (hook_bool_mode_rtx_true): Define.
13170 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13171 * calls.c (precompute_register_parameters): Replace uses of
13172 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13173 (emit_library_call_value_1): Likewise.
13174 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13175 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13176 * ira-costs.c (scan_one_insn): Likewise.
13177 * recog.c (general_operand, immediate_operand): Likewise.
13178 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13179 * reload1.c (init_eliminable_invariants): Likewise.
13181 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13183 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13184 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13186 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13187 * config/alpha/predicates.md (input_operand): Update call to
13188 alpha_legitimate_constant_p.
13190 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13191 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13192 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13193 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13194 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13195 (arm_legitimate_constant_p): New functions.
13196 (arm_cannot_force_const_mem): Make static.
13198 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13200 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13201 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13202 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13203 instead of bfin_legitimate_constant_p.
13204 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13205 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13207 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13209 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13211 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13212 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13213 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13214 (frv_legitimate_constant_p): Make static. Add a mode argument.
13216 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13217 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13218 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13220 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13221 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13222 * config/i386/i386.c (legitimate_constant_p): Rename to...
13223 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13225 (ix86_cannot_force_const_mem): Update accordingly.
13226 (ix86_legitimate_address_p): Likewise.
13227 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13228 * config/i386/i386.md: Update commentary.
13230 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13231 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13232 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13233 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13235 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13237 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13238 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13239 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13240 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13242 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13243 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13244 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13246 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13247 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13248 (m32r_legitimate_constant_p): New function.
13250 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13251 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13252 LEGITIMATE_CONSTANT_P.
13253 (LEGITIMATE_CONSTANT_P): Delete.
13254 * config/m68k/m68k.c (m68k_expand_prologue): Call
13255 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13256 (m68k_legitimate_constant_p): New function.
13257 * config/m68k/m68k.md: Update comments.
13259 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13260 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13261 (mcore_legitimate_constant_p): New function.
13263 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13264 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13265 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13266 Add a mode argument.
13267 (mep_legitimate_address): Update accordingly.
13268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13270 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13272 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13273 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13274 static. Check OP's mode for VOIDmode.
13275 (microblaze_legitimate_constant_p): New function.
13276 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13278 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13279 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13280 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13282 * config/mips/predicates.md: Update comments.
13284 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13285 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13286 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13287 (mmix_legitimate_constant_p): Make static, return a bool, and take
13289 (mmix_print_operand_address): Update accordingly.
13291 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13293 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13294 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13295 static. Add a mode argument.
13296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13298 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13300 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13301 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13302 (pa_legitimate_constant_p): New function.
13304 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13306 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13307 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13308 (pdp11_legitimate_constant_p): New function.
13310 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13311 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13312 (rs6000_legitimate_constant_p): New function.
13314 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13315 (rx_legitimate_constant_p): ...this.
13316 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13317 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13318 (rx_legitimate_constant_p): ...this.
13319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13320 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13322 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13323 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13324 * config/s390/s390.c (legitimate_constant_p): Rename to...
13325 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13326 and add a mode argument.
13327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13329 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13331 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13332 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13333 (sh_legitimate_constant_p): New function.
13335 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13336 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13337 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13338 (legitimate_constant_p): Rename to...
13339 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13341 (constant_address_p): Update accordingly.
13343 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13344 argument and return a bool.
13345 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13346 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13347 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13348 (spu_rtx_costs): Update accordingly.
13349 * config/spu/predicates.md (vec_imm_operand): Likewise.
13351 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13353 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13354 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13357 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13358 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13359 * config/vax/vax.c (legitimate_constant_p): Likewise.
13361 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13362 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13363 (xtensa_legitimate_constant_p): New function.
13365 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13367 * target.def (cannot_force_const_mem): Add a mode argument.
13368 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13369 * doc/tm.texi: Regenerate.
13370 * hooks.h (hook_bool_mode_rtx_false): Declare.
13371 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13372 (hook_bool_mode_const_rtx_true): Likewise.
13373 (hook_bool_mode_rtx_false): New function.
13374 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13375 to be non-VOID. Update call to cannot_force_const_mem.
13376 (find_reloads): Update accordingly.
13377 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13378 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13380 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13381 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13382 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13383 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13384 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13385 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13386 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13387 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13388 (m68k_cannot_force_const_mem): ...this new function.
13389 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13391 (mips_const_insns, mips_legitimize_const_move): Update calls.
13392 (mips_secondary_reload_class): Likewise.
13393 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13394 (pa_cannot_force_const_mem): ...this new function.
13395 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13396 (rs6000_cannot_force_const_mem): ...this new function.
13397 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13399 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13400 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13402 (xtensa_cannot_force_const_mem): ...this new function.
13404 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13406 * config/mips/mips.c (mips16_build_function_stub): Call
13407 build_function_type_list instead of build_function_type.
13408 (mips16_build_call_stub): Likewise.
13410 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13412 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13413 instead of build_function_type.
13415 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13417 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13418 instead of build_function_type.
13420 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13423 * config/i386/i386.md (insv): Change operand 0 constraint to
13424 "register_operand". Change operand 1 and 2 constraint to
13425 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13426 * config/i386/sse.md (sse4_1_pinsrb): Export.
13427 (sse2_pinsrw): Ditto.
13428 (sse4_1_pinsrd): Ditto.
13429 (sse4_1_pinsrq): Ditto.
13430 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13431 * config/i386/i386.c (ix86_expand_pinsr): New.
13433 2011-04-20 Easwaran Raman <eraman@google.com>
13435 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13436 containing union type only with -fstrict-aliasing.
13438 2011-04-20 Jim Meyering <meyering@redhat.com>
13440 Remove useless if-before-free tests.
13441 * calls.c (expand_call, save_area): Likewise.
13442 * cfgcleanup.c (try_forward_edges): Likewise.
13443 * collect2.c (collect_execute): Likewise.
13444 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13445 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13446 * coverage.c (coverage_checksum_string): Likewise.
13447 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13448 * cselib.c (cselib_init): Likewise.
13449 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13450 (df_set_clean_cfg): Likewise.
13451 * function.c (free_after_compilation): Likewise.
13452 * gcc.c (do_spec_1, main): Likewise.
13453 * gcov.c (create_file_names): Likewise.
13454 * gensupport.c (identify_predicable_attribute): Likewise.
13455 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13456 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13457 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13458 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13459 * ipa-pure-const.c (local_pure_const): Likewise.
13460 * ipa-reference.c (propagate): Likewise.
13461 * ira-costs.c (free_ira_costs): Likewise.
13462 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13463 * matrix-reorg.c (mat_free): Likewise.
13464 * prefix.c (get_key_value): Likewise.
13465 * profile.c (compute_value_histograms): Likewise.
13466 * reload1.c (free_reg_equiv): Likewise.
13467 * sched-deps.c (free_deps): Likewise.
13468 * sel-sched-ir.c (fence_clear): Likewise.
13469 * sese.c (set_rename, if_region_set_false_region): Likewise.
13470 * tree-data-ref.c (free_rdg): Likewise.
13471 * tree-eh.c (lower_try_finally): Likewise.
13472 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13473 * tree-ssa-live.c (delete_var_map): Likewise.
13474 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13475 * tree-ssa-pre.c (phi_trans_add): Likewise.
13477 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13479 PR tree-optimization/48611
13480 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13481 beyond ERT_MUST_NOT_THROW region.
13483 2011-04-20 Catherine Moore <clm@codesourcery.com>
13485 * config/mips/mips.opt (mfix-24k): New.
13486 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13487 * config/mips/mips.md (length): Increase by 4 for stores if
13489 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13490 all noreorder if fixing 24K errata.
13491 * doc/invoke.texi: Document mfix-24k.
13493 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13495 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13496 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13498 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13500 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13501 (const_ok_for_op): ... to here.
13503 2011-04-20 Kai Tietz <ktietz@redhat.com>
13505 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13506 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13508 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13510 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13512 2011-04-20 Richard Guenther <rguenther@suse.de>
13514 PR tree-optimization/47892
13515 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13516 are if-convertible.
13518 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13520 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13522 2011-04-20 Tristan Gingold <gingold@adacore.com>
13524 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13526 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13530 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13531 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13532 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13533 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13534 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13536 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13539 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13540 (avr_asm_named_section, avr_asm_output_aligned_common,
13541 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13542 New functions to update...
13543 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13544 (avr_asm_init_sections): Overwrite section callbacks for
13545 data_section, bss_section.
13546 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13548 (avr_file_end): ...here.
13550 2011-04-20 Richard Guenther <rguenther@suse.de>
13552 PR middle-end/48695
13553 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13554 objects and types here. Adjust for their offset before comparing.
13556 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13558 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13559 statement per copy.
13561 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13563 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13564 (GIMPLE_H): Include $(INTERNAL_FN_H).
13565 (OBJS-common): Add internal-fn.o.
13566 (internal-fn.o): New rule.
13567 * internal-fn.def: New file.
13568 * internal-fn.h: Likewise.
13569 * internal-fn.c: Likewise.
13570 * gimple.h: Include internal-fn.h.
13571 (GF_CALL_INTERNAL): New gf_mask.
13572 (gimple_statement_call): Put fntype into a union with a new
13574 (gimple_build_call_internal): Declare.
13575 (gimple_build_call_internal_vec): Likewise.
13576 (gimple_call_same_target_p): Likewise.
13577 (gimple_call_internal_p): New function.
13578 (gimple_call_internal_fn): Likewise.
13579 (gimple_call_fntype): Return null for internal calls.
13580 (gimple_call_set_fntype): Assert that the function is not internal.
13581 (gimple_call_set_fn): Likewise.
13582 (gimple_call_set_fndecl): Likewise.
13583 (gimple_call_set_internal_fn): New function.
13584 (gimple_call_addr_fndecl): Handle null functions.
13585 (gimple_call_return_type): Likewise null types.
13586 * gimple.c (gimple_build_call_internal_1): New function.
13587 (gimple_build_call_internal): Likewise.
13588 (gimple_build_call_internal_vec): Likewise.
13589 (gimple_call_same_target_p): Likewise.
13590 (gimple_call_flags): Handle calls to internal functions.
13591 (gimple_call_fnspec): New function.
13592 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13593 (gimple_has_side_effects): Handle null functions.
13594 (gimple_rhs_has_side_effects): Likewise.
13595 (gimple_call_copy_skip_args): Handle calls to internal functions.
13596 * cfgexpand.c (expand_call_stmt): Likewise.
13597 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13598 * gimple-fold.c (gimple_fold_call): Handle null functions.
13599 (gimple_fold_stmt_to_constant_1): Don't fold
13600 calls to internal functions.
13601 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13603 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13604 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13605 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13606 (do_warn_unused_result): Likewise.
13607 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13608 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13609 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13610 the target of a call.
13611 (initialize_hash_element): Update accordingly.
13612 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13613 (iterative_hash_hashable_expr): Handle calls to internal functions.
13614 (print_expr_hash_elt): Likewise.
13615 * tree-ssa-pre.c (can_value_number_call): Likewise.
13616 (eliminate): Handle null functions.
13617 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13618 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13619 (find_func_aliases): Likewise.
13620 * value-prof.c (gimple_ic_transform): Likewise.
13621 (gimple_indirect_call_to_profile): Likewise.
13622 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13623 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13625 2011-04-19 Jan Hubicka <jh@suse.cz>
13627 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13628 * ipa-inline.c (inline_small_functions): Compute summaries first,
13629 populate heap later.
13631 2011-04-19 Jan Hubicka <jh@suse.cz>
13633 * cgraph.h (save_inline_function_body): Remove.
13634 * ipa-inline-transform.c: New file, broke out of...
13635 * ipa-inline.c: ... this one; Update toplevel comment.
13636 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13638 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13639 (cgraph_mark_inline_edge): Rename to inline_call; move to
13640 ipa-inline-transform.c.
13641 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13642 move to ipa-inline-transform.c
13643 (recursive_inlining, inline_small_functions, flatten_function,
13644 ipa_inline, inline_always_inline_functions,
13645 early_inline_small_functions): Update.
13646 (inline_transform): Move to ipa-inline-transform.c.
13647 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13649 * Makefile.in (ipa-inline-transform.o): New file.
13650 * cgraphunit.c (save_inline_function_body): Move to
13651 ipa-inline-transform.c
13653 2011-04-19 DJ Delorie <dj@redhat.com>
13655 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13656 registers if we already know there aren't any.
13657 (m32c_emit_epilogue): Don't emit a barrier here.
13658 (m32c_emit_eh_epilogue): Likewise.
13659 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13660 operands at expand time.
13661 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13663 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13664 duplicates. Provide aliases instead.
13665 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13666 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13669 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13671 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13672 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13673 (general_or_i64_p, sparc_register_move_cost): New function.
13675 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13677 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13678 Add lynx, mipssde. Sort table.
13680 2011-04-19 Xinliang David Li <davidxl@google.com>
13682 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
13685 2011-04-19 Jakub Jelinek <jakub@redhat.com>
13688 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
13689 is a SUBREG with non-MODE_INT mode inside of it.
13691 2011-04-19 Martin Jambor <mjambor@suse.cz>
13693 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
13694 also according to actual contants.
13695 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
13696 (gimple_fold_call): Use it.
13697 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
13699 2011-04-19 Martin Jambor <mjambor@suse.cz>
13701 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
13702 non-pointer assignments.
13704 2011-04-19 Martin Jambor <mjambor@suse.cz>
13706 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
13707 account anc_offset and otr_type from the indirect edge info.
13708 * ipa-prop.c (get_ancestor_addr_info): New function.
13709 (compute_complex_ancestor_jump_func): Assignment analysis moved to
13710 get_ancestor_addr_info, call it.
13711 (ipa_note_param_call): Do not initialize information about polymorphic
13712 calls, return the indirect call graph edge. Remove the last
13713 parameter, adjust all callers.
13714 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
13715 parameters. Initialize polymorphic information in the indirect edge.
13717 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13720 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
13721 the types if they have different enumeration identifiers.
13723 2011-04-19 Jan Hubicka <jh@suse.cz>
13725 * cgraph.h (cgraph_optimize_for_size_p): Declare.
13726 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
13727 * predict.c (cgraph_optimize_for_size_p): Break out from ...
13728 (optimize_function_for_size_p) ... here.
13730 2011-04-19 Richard Guenther <rguenther@suse.de>
13733 * tree.c (free_lang_data): Do not reset the decl-assembler-name
13736 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
13738 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
13739 if DECL_NO_INLINE_WARNING_P is set on the function.
13741 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
13744 * reload1.c (inc_for_reload): Return void. All callers changed.
13745 (emit_input_reload_insns): Don't try to delete previous output
13746 reloads to a register, or record spill_reg_store for autoincs.
13748 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
13750 * gengtype.h: Updated copyright year.
13751 (struct input_file_st): Add inpisplugin field.
13752 (type_fileloc): New function.
13754 (write_typed_struct_alloc_def): Add gcc_assert.
13755 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
13756 (write_typed_alloc_defns): Don't output for plugin files.
13757 (input_file_by_name): Clear inpisplugin field.
13758 (main): Set inpisplugin field for plugin files.
13760 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
13762 * gengtype-state.c (string_eq): New.
13763 (read_state): Use string_eq instead of strcmp when creating the
13766 2011-04-19 Wei Guozhi <carrot@google.com>
13769 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
13770 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
13772 * config/arm/constraints.md (Uu): New constraint.
13773 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
13775 2011-04-19 Tristan Gingold <gingold@adacore.com>
13777 * config.gcc (-*-*-*vms): Added.
13778 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
13780 * config/vms/vms-ld.c: New file.
13781 * config/vms/vms-ar.c: New file.
13782 * config/vms/t-vmsnative: New file.
13784 2011-04-18 Xinliang David Li <davidxl@google.com>
13786 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
13788 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13790 PR middle-end/48661
13791 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
13792 if TREE_TYPE (v) is non-NULL.
13794 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
13795 gimple_get_virt_mehtod_for_binfo.
13796 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
13797 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
13799 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
13801 2011-04-18 Michael Matz <matz@suse.de>
13802 Steve Ellcey <sje@cup.hp.com>
13804 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
13805 use its mode as source mode if it isn't VOIDmode.
13807 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
13809 * doc/passes.texi: Fill crossref nodes.
13811 2011-04-18 Jim Meyering <meyering@redhat.com>
13813 Fix doubled-word typos in comments and strings
13814 * config/alpha/vms-unwind.h: s/for for/for/
13815 * config/arm/unwind-arm.h: Likewise.
13816 * config/microblaze/microblaze.c: Likewise.
13817 * config/sh/constraints.md: s/in in/in/
13818 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
13820 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
13822 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
13823 (AVX_FLOAT_MODE_P): Ditto.
13824 (AVX128_VEC_FLOAT_MODE_P): Ditto.
13825 (AVX256_VEC_FLOAT_MODE_P): Ditto.
13826 (AVX_VEC_FLOAT_MODE_P): Ditto.
13827 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
13828 (UNSPEC_MASKSTORE): Ditto.
13829 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
13830 Merge from <sse>_movmsk<ssemodesuffix> and
13831 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13832 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
13834 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
13835 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
13836 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
13838 2011-04-18 Jan Hubicka <jh@suse.cz>
13840 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
13842 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
13843 (want_inline_function_called_once_p): Break out the logic from
13845 (edge_badness): Ensure that profile is not misupdated.
13846 (lookup_recursive_calls): Prioritize by call frequencies.
13847 (inline_small_functions): Move program size estimates here;
13848 actually process whole queue even when unit growth has been
13849 met. (to properly compute inline_failed reasons and for the
13850 case unit size decrease.) Revisit comments on recursive inlining.
13851 (ipa_inline): Remove unit summary code; first inline hot calls
13852 of functions called once, cold calls next.
13853 (order, nnodes): Remove unused variables.
13854 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
13855 (GTFILES): Remove ipa-inline.c
13856 * sel-sched.c (fill_insns): Silence uninitialized var warning.
13858 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13860 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
13862 2011-04-18 Jie Zhang <jie@codesourcery.com>
13863 Richard Earnshaw <rearnsha@arm.com>
13865 * arm.c (neon_builtin_type_bits): Remove.
13866 (typedef enum neon_builtin_mode): New.
13867 (T_MAX): Don't define.
13868 (typedef enum neon_builtin_datum): Remove bits, codes[],
13869 num_vars and base_fcode. Add mode, code and fcode.
13870 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
13871 VAR10): Change accordingly.
13872 (neon_builtin_data[]): Change accordingly
13873 (arm_init_neon_builtins): Change accordingly.
13874 (neon_builtin_compare): Remove.
13875 (locate_neon_builtin_icode): Remove.
13876 (arm_expand_neon_builtin): Change accordingly.
13878 * arm.h (enum arm_builtins): Move to ...
13879 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
13881 * arm.c (arm_builtin_decl): Declare.
13882 (TARGET_BUILTIN_DECL): Define.
13883 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
13884 (arm_builtin_decls[]): New.
13885 (arm_init_neon_builtins): Store builtin declarations in
13886 arm_builtin_decls[].
13887 (arm_init_tls_builtins): Likewise.
13888 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
13889 (arm_builtin_decl): New.
13891 2011-04-18 Richard Guenther <rguenther@suse.de>
13893 * tree.c (upper_bound_in_type): Build properly canonicalized
13895 (lower_bound_in_type): Likewise.
13897 2011-04-18 Richard Guenther <rguenther@suse.de>
13899 * gimple.h (gimple_call_addr_fndecl): New function.
13900 (gimple_call_fndecl): Use it.
13901 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
13903 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
13904 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
13906 2011-04-18 Richard Guenther <rguenther@suse.de>
13908 PR middle-end/48650
13909 * tree.c (build_string): STRING_CST is now derived from tree_typed.
13911 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
13914 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
13915 DECL_IN_CONSTANT_POOL without RTL.
13917 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
13918 Ira Rosen <ira.rosen@linaro.org>
13921 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
13922 to match neon_vzip/vuzp/vtrn_internal.
13923 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
13924 outputs explicitly dependent on both inputs.
13925 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
13927 2011-04-18 Jakub Jelinek <jakub@redhat.com>
13929 PR tree-optimization/48616
13930 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
13931 whether the shift is by scalar or vector based on whether all SLP
13932 scalar stmts have the same rhs.
13934 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
13936 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
13939 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13942 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
13945 2011-04-17 Jan Hubicka <jh@suse.cz>
13947 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
13948 * cgrpahunit.c (cgraph_finalize_function): Do not set
13949 finalized_by_frontend.
13950 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13951 finalized_by_frontend.
13953 2011-04-17 Jan Hubicka <jh@suse.cz>
13955 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
13956 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
13957 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
13958 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
13960 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
13962 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
13964 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
13967 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
13968 is non-null before accessing it.
13969 (input_cgraph): Remove trailing spaces.
13971 2011-04-17 Revital Eres <revital.eres@linaro.org>
13973 * params.def (sms-min-sc): New param flag.
13974 * modulo-sched.c (sms_schedule): Use it.
13975 * doc/invoke.texi (sms-min-sc): Document it.
13977 2011-04-17 Jan Hubicka <jh@suse.cz>
13979 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13980 present, also set gimple_call_set_cannot_inline.
13981 * ipa-inline.c: Update toplevel comment.
13982 (MAX_TIME): Remove.
13983 (cgraph_clone_inlined_nodes): Fix linebreaks.
13984 (cgraph_check_inline_limits): Restructure to ...
13985 (caller_growth_limits): ... this one; be more tolerant
13986 on growth in nested inline chains; add explanatory comment;
13987 fix stack accounting thinko introduced by previous patch.
13988 (cgraph_default_inline_p): Remove.
13989 (report_inline_failed_reason): New function.
13990 (can_inline_edge_p): New function.
13991 (can_early_inline_edge_p): New function.
13992 (leaf_node_p): Move upwards in file.
13993 (want_early_inline_function_p): New function.
13994 (want_inline_small_function_p): New function.
13995 (want_inline_self_recursive_call_p): New function.
13996 (cgraph_edge_badness): Rename to ...
13997 (edge_badness) ... this one; fix linebreaks.
13998 (update_edge_key): Update call of edge_baddness; add
13999 detailed dump about queue updates.
14000 (update_caller_keys): Use can_inline_edge_p and
14001 want_inline_small_function_p.
14002 (cgraph_decide_recursive_inlining): Rename to...
14003 (recursive_inlining): Use can_inline_edge_p and
14004 want_inline_self_recursive_call_p; simplify and remove no longer
14006 (cgraph_set_inline_failed): Remove.
14007 (add_new_edges_to_heap): Use can_inline_edge_p and
14008 want_inline_small_function_p.
14009 (cgraph_decide_inlining_of_small_functions): Rename to ...
14010 (inline_small_functions): ... this one; cleanup; use
14011 can/want predicates; cleanup debug ouput; work edges till fibheap
14012 is exhausted and do not stop once unit growth is reached; remove
14013 later loop processing remaining edges.
14014 (cgraph_flatten): Rename to ...
14015 (flatten_function): ... this one; use can_inline_edge_p
14016 and can_early_inline_edge_p predicates.
14017 (cgraph_decide_inlining): Rename to ...
14018 (ipa_inline): ... this one; remove unreachable nodes before
14019 inlining functions called once; simplify the pass.
14020 (cgraph_perform_always_inlining): Rename to ...
14021 (inline_always_inline_functions): ... this one; use
14022 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14023 (cgraph_decide_inlining_incrementally): Rename to ...
14024 (early_inline_small_functions): ... this one; simplify
14025 using new predicates; cleanup; make dumps prettier.
14026 (cgraph_early_inlining): Rename to ...
14027 (early_inliner): newer inline regular functions into always-inlines;
14028 fix updating of call stmt summaries.
14029 (pass_early_inline): Update for new names.
14030 (inline_transform): Fix formating.
14031 (gate_cgraph_decide_inlining): Rename to ...
14032 (pass_ipa_inline): ... this one.
14033 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14034 * ipa-inline-analysis.c (dump_inline_summary): Update.
14035 (compute_inline_parameters): Do not compute disregard_inline_limits;
14036 look for mismatching arguments.
14037 (estimate_growth): Fix handlig of non-trivial self recursion.
14038 (inline_read_summary): Do not read info->disregard_inline_limits.
14039 (inline_write_summary): Do not write info->disregard_inline_limits.
14040 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14041 and move all checks into can_inline_edge_p predicate; re-enable code
14042 comparing optimization levels.
14043 (expand_call_inline): Do not test inline_forbidden_into_p.
14044 * Makefile.in (ipa-inline.o): Update arguments.
14046 2011-04-17 Revital Eres <revital.eres@linaro.org>
14048 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14050 2011-04-17 Revital Eres <revital.eres@linaro.org>
14052 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14054 2011-04-17 Michael Matz <matz@suse.de>
14056 PR tree-optimization/48622
14058 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14059 in same order as they're written.
14061 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14063 * config/pa/predicates.md: Reorganize and simplify predicates.
14064 Eliminate duplicate code checks.
14065 (arith_operand): Rename to arith14_operand
14066 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14067 * config/pa/pa.md: Use renamed operands.
14068 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14069 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14070 arith11_operand, adddi3_operand, indexed_memory_operand,
14071 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14072 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14073 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14074 move_dest_operand, move_src_operand, prefetch_cc_operand,
14075 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14076 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14077 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14078 div_operand, int5_operand, movb_comparison_operator,
14079 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14080 arith_double_operand, ireg_operand, lhs_lshift_operand,
14081 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14082 integer_store_memory_operand): Likewise.
14083 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14084 (integer_store_memory_operand, read_only_operand,
14085 function_label_operand, borx_reg_operand,
14086 non_hard_reg_operand): Likewise.
14087 (eq_neq_comparison_operator): Delete unused operator.
14088 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14089 function_label_operand.
14090 (emit_move_sequence): Likewise.
14092 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14094 * config/i386/sse.md (sseunpackmode): New mode attribute.
14095 (ssepackmode): Ditto.
14096 (vec_pack_trunc_<mode>): Macroize expander from
14097 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14098 (vec_unpacks_lo_<mode>): Macroize expander from
14099 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14100 (vec_unpacks_hi_<mode>): Macroize expander from
14101 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14102 (vec_unpacku_lo_<mode>): Macroize expander from
14103 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14104 (vec_unpacku_hi_<mode>): Macroize expander from
14105 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14106 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14107 ix86_expand_sse4_unpack.
14108 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14110 2011-04-16 Jan Hubicka <jh@suse.cz>
14112 * cgraphbuild.c: Include ipa-inline.h.
14113 (reset_inline_failed): Use initialize_inline_failed.
14114 * cgraph.c: Include ipa-inline.h.
14115 (cgraph_create_node_1): Do not initialize estimated_growth.
14116 (initialize_inline_failed): More to ipa-inline-analysis.c
14117 (dump_cgraph_node): Do not dump inline flags.
14118 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14119 and disregard_inline_limits flags.
14120 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14121 time, size, estimated_growth.
14122 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14124 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14125 DECL_DISREGARD_INLINE_LIMITS.
14126 (cgraph_analyze_function): Do not initialize
14127 node->local.disregard_inline_limits.
14128 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14129 inlinable, versionable and disregard_inline_limits.
14130 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14131 cgraph_check_inline_limits, cgraph_default_inline_p,
14132 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14133 add_new_edges_to_heap): Update.
14134 (cgraph_decide_inlining_of_small_function): Update; set
14135 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14136 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14137 cgraph_decide_inlining_incrementally): Update.
14138 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14139 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14140 time, size and estimated_growth parameters.
14141 (estimate_edge_growth): Update.
14142 (initialize_inline_failed): Declare.
14143 * ipa-split.c: Include ipa-inline.h
14144 (execute_split_functions): Update.
14145 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14146 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14147 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14148 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14149 estimated_growth to INT_MIN.
14150 (inline_node_duplication_hook): Likewise.
14151 (dump_inline_summary): Dump new fields.
14152 (compute_inline_parameters): Update.
14153 (estimate_edge_time, estimate_time_after_inlining,
14154 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14155 inline_write_summary):
14156 (initialize_inline_failed): Move here from cgraph.c.
14157 * tree-sra.c: Include ipa-inline.h.
14158 (ipa_sra_preliminary_function_checks): Update.
14159 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14162 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14164 * config/i386/sse.md (V16): New mode iterator.
14166 (AVXMODEQI, AVXMODEDI): Remove.
14167 (sse2, sse3): New mode attribute.
14168 (mov<mode>): Use V16 mode iterator.
14169 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14170 (push<mode>1): Use V16 mode iterator.
14171 (movmisalign<mode>): Ditto.
14172 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14173 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14174 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14175 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14176 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14177 avx_movdqu<avxmodesuffix>.
14178 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14179 *avx_movdqu<avxmodesuffix>.
14180 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14181 avx_lddqu<avxmodesuffix>.
14182 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14183 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14184 avx_movnt<AVXMODEDI:mode>.
14185 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14186 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14188 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14191 * haifa-sched.c (prune_ready_list, schedule_block): Use
14192 sched_pressure_p rather than flag_sched_pressure.
14194 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14196 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14197 cgraph_get_node instead of cgraph_get_create_node.
14199 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14201 * cfgexpand.c (expand_debug_expr): Use
14202 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14204 2011-04-15 Michael Matz <matz@suse.de>
14206 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14207 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14208 * function.c (gimplify_parameters): Ditto.
14209 * gimplify.c (gimplify_vla_decl): Ditto.
14211 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14212 (gimple_call_set_alloca_for_var): New inline function.
14213 (gimple_call_alloca_for_var_p): Ditto.
14214 * gimple.c (gimple_build_call_from_tree): Remember
14215 CALL_ALLOCA_FOR_VAR_P state.
14216 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14218 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14219 calls if they were for VLA objects.
14221 2011-04-15 Martin Jambor <mjambor@suse.cz>
14223 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14226 2011-04-15 Martin Jambor <mjambor@suse.cz>
14228 PR middle-end/48601
14229 * tree-emutls.c (lower_emutls_function_body): Call
14230 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14231 result is non-NULL.
14233 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14235 * c-decl.c (detect_field_duplicates): Call
14236 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14238 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14240 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14241 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14242 * ipa-pure-const.c (check_stmt): Call it.
14243 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14245 2011-04-15 Richard Guenther <rguenther@suse.de>
14247 PR tree-optimization/48290
14248 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14249 Properly decide inhibiting propagation based on the valueized
14250 operand. Do loop-closed SSA form preserving here ...
14251 (init_copy_prop): ... not here.
14253 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14256 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14257 (*ieee_smax<mode>3): Likewise.
14259 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14261 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14262 Replace match_operand with match_dup for the third operand in
14265 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14267 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14268 to track processing of conditionals. Update all callers.
14269 (try_combine, simplify_if_then_else): Update.
14271 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14273 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14276 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14278 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14279 instead of match_operand for operand 3.
14281 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14283 * recog.h (insn_operand_data): Add an "allows_mem" field.
14284 * genoutput.c (output_operand_data): Initialize it.
14285 * optabs.c (maybe_legitimize_operand_same_code): New function.
14286 (maybe_legitimize_operand): Use it when matching the original
14289 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14291 * gimplify.c: Fix issues in comments throughout.
14292 (voidify_wrapper_expr): Fix long line.
14293 (build_stack_save_restore): Likewise.
14294 (gimplify_loop_expr): Likewise.
14295 (gimplify_compound_lval): Likewise.
14296 (gimplify_init_ctor_eval): Likewise.
14297 (gimplify_modify_expr_rhs): Likewise.
14298 (omp_notice_threadprivate_variable): Likewise.
14300 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14302 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14303 original one if this is not a builtin function.
14305 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14308 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14309 offset it as needed based on top 2 bits in operands[3], change
14310 MEM mode to SFmode and mask those 2 bits away from operands[3].
14312 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14314 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14315 change from objc_declare_protocols() to objc_declare_protocol().
14317 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14319 * config/i386/sse.md (sse4_1): New mode attribute.
14320 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14321 avx_blend<ssemodesuffix><avxmodesuffix> and
14322 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14323 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14324 avx_blendv<ssemodesuffix><avxmodesuffix> and
14325 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14326 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14327 avx_dp<ssemodesuffix><avxmodesuffix> and
14328 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14329 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14330 (sse4_1_packusdw): Merge with *avx_packusdw.
14331 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14332 (sse4_1_pblendw): Merge with *avx_pblendw.
14333 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14334 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14335 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14337 (sse4_1_round<ssescalarmodesuffix>): Merge with
14338 *avx_round<ssescalarmodesuffix>.
14339 (aesenc): Merge with *avx_aesenc.
14340 (aesenclast): Merge with *avx_aesenclast.
14341 (aesdec): Merge with *avx_aesdec.
14342 (aesdeclast): Merge with *avx_aesdeclast.
14343 (pclmulqdq): Merge with *pclmulqdq.
14344 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14346 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14348 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14350 PR middle-end/48608
14351 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14352 (align_local_variable): This. Update DECL_ALIGN.
14353 (add_stack_var): Updated.
14354 (expand_one_stack_var): Likewise.
14356 2011-04-14 Richard Guenther <rguenther@suse.de>
14358 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14360 (dse_initialize_block_local_data, dse_leave_block,
14361 record_voperand_set, get_stmt_uid): Likewise.
14362 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14363 (dse_optimize_stmt): Remove voperand set handling code.
14364 Simplify and improve to handle any kind of killing stmt.
14365 (dse_record_phi): Remove.
14366 (dse_enter_block): Simplify.
14367 (tree_ssa_dse): Likewise.
14368 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14370 2011-04-14 Jan Hubicka <jh@suse.cz>
14372 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14373 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14374 (cgraph_local_info): Remove inline_summary.
14375 * ipa-cp.c: Include ipa-inline.h.
14376 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14377 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14379 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14380 (input_overwrite_node): Do not set inline summary.
14381 (input_node): Do not stream inline summary.
14382 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14383 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14384 growth; we do not have inline parameters computed for that anyway.
14385 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14386 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14387 (inline_summary_t): New type and VECtor.
14388 (debug_inline_summary, dump_inline_summaries): Declare.
14389 (inline_summary): Use VOCtor.
14390 (estimate_edge_growth): Kill hack computing call stmt size directly.
14391 * lto-section-in.c (lto_section_name): Add inline section.
14392 * ipa-inline-analysis.c: Include lto-streamer.h
14393 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14394 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14395 (inline_summary_vec): Define.
14396 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14397 dump_inline_summaries): New functions.
14398 (estimate_function_body_sizes): Properly compute size/time of outgoing
14400 (compute_inline_parameters): Alloc inline_summary; do not compute
14401 size/time of incomming calls.
14402 (estimate_edge_time): Avoid missing time summary hack.
14403 (inline_read_summary): Read inline summary info.
14404 (inline_write_summary): Write inline summary info.
14405 (inline_free_summary): Free all hooks and inline summary vector.
14406 * lto-streamer.h: Add LTO_section_inline_summary section.
14407 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14408 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14410 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14412 * tree-vectorizer.h (vect_strided_store_supported): Add a
14413 HOST_WIDE_INT argument.
14414 (vect_strided_load_supported): Likewise.
14415 (vect_permute_store_chain): Return void.
14416 (vect_transform_strided_load): Likewise.
14417 (vect_permute_load_chain): Delete.
14418 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14419 count argument. Check that the count is a power of two.
14420 (vect_strided_load_supported): Likewise.
14421 (vect_permute_store_chain): Return void. Update after above changes.
14422 Assert that the access is supported.
14423 (vect_permute_load_chain): Likewise.
14424 (vect_transform_strided_load): Return void.
14425 * tree-vect-stmts.c (vectorizable_store): Update calls after
14426 above interface changes.
14427 (vectorizable_load): Likewise.
14428 (vect_analyze_stmt): Don't check for strided powers of two here.
14430 2011-04-14 Richard Guenther <rguenther@suse.de>
14432 PR tree-optimization/48590
14433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14434 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14435 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14436 BUILT_IN_STACK_SAVE.
14437 * tree-ssa-dce.c (propagate_necessity): Handle
14438 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14440 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14442 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14443 objc_declare_class.
14445 2011-04-14 Richard Guenther <rguenther@suse.de>
14447 * tree.h (get_object_alignment_1): Declare.
14448 * builtins.c (get_object_alignment_1): Split out worker from ...
14449 (get_object_alignment): ... here.
14450 * fold-const.c (get_pointer_modulus_and_residue): Use
14451 get_object_alignment_1.
14453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14455 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14457 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14458 parameter. Generalise code to handle arrays as well as vectors.
14459 (vect_setup_realignment): Update accordingly.
14460 * tree-vect-stmts.c (vectorizable_store): Likewise.
14461 (vectorizable_load): Likewise.
14463 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14465 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14466 within the per-copy loop.
14468 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14470 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14473 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14475 * doc/options.texi (Negative): Explicitly mention that the
14476 Negative chain must be circular.
14478 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14480 * function.h (block_chainon): Declare.
14481 * function.c (block_chainon): Define.
14483 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14484 Eric Weddington <eric.weddington@atmel.com>
14485 Georg-Johann Lay <avr@gjlay.de>
14487 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14489 (avr_init_builtins, avr_expand_builtin,
14490 avr_expand_delay_cycles, avr_expand_unop_builtin,
14491 avr_expand_binop_builtin ): New functions.
14492 (avr_builtin_id): New enum
14493 (struct avr_builtin_description): New struct
14494 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14495 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14497 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14498 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14499 UNSPECV_DELAY_CYCLES): new enumeration values
14500 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14501 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14502 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14503 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14504 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14505 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14506 "fmulsu"): New insns
14508 * config/avr/avr-c.c: fix line endings
14509 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14510 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14511 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14512 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14513 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14515 * doc/extend.texi (AVR Built-in Functions): New node
14516 (Target Builtins): Add documentation of AVR
14517 built-in functions.
14519 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14522 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14523 alone. Error if non-const data has attribute progmem.
14525 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14527 * tree.h (struct tree_constructor): Include tree_typed instead of
14529 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14530 TS_TYPED instead of TS_COMMON.
14532 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14534 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14535 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14536 (sse2_psadbw): Merge with *avx_psadbw.
14537 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14538 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14539 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14540 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14541 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14542 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14543 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14544 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14545 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14546 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14547 (ssse3_palignrti): Merge with *avx_palignrti.
14549 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14551 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14552 * tree-ssanames.c (fini_ssanames): VEC_free it.
14553 (make_ssa_name_fn): Update for VECness of free_ssanames.
14554 (release_ssa_name, release_dead_ssa_names): Likewise.
14555 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14557 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14558 TS_TYPED instead of TS_COMMON.
14560 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14562 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14563 statistics_counter_event.
14564 * tree-ssa-copyrename.c (stats): Define.
14565 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14566 statistics_counter_event.
14567 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14568 (bswap_stats, widen_mul_stats): Define.
14569 (insert_reciprocals): Increment rdivs_inserted.
14570 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14571 rfuncs_inserted. Add calls to statistics_counter_event.
14572 (execute_cse_sincos_1): Increment inserted.
14573 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14574 statistics_counter_event.
14575 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14576 of bswap_stats. Add calls to statistics_counter_event.
14577 (convert_mult_to_widen): Increment widen_mults_inserted.
14578 (convert_plusminus_to_widen): Increment maccs_inserted.
14579 (convert_mult_to_fma): Increment fmas_inserted.
14580 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14581 calls to statistics_counter_event.
14583 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14585 PR rtl-optimization/48455
14586 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14587 `temp_costs->mem_cost'.
14589 2011-04-13 Jan Hubicka <jh@suse.cz>
14591 * ipa-inline.h: New file.
14592 * ipa-inline-analysis.c: New file. Broken out of ...
14593 * ipa-inline.c: ... this file; update toplevel comment;
14594 include ipa-inline.h
14595 (inline_summary): Move to ipa-inline.h
14596 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14597 ipa-inline-analysis.c.
14598 (cgraph_estimate_time_after_inlining): Rename to
14599 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14600 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14601 to estimate_edge_growth.
14602 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14603 rename to estimate_size_after_inlining.
14604 (cgraph_mark_inline_edge): Update for new naming convention.
14605 (cgraph_check_inline_limits): Likewise.
14606 (cgraph_edge_badness): Likewise.
14607 (cgraph_decide_recursive_inlining): Likewise.
14608 (cgraph_decide_inlining_of_small_functions): Likewise.
14609 (cgraph_decide_inlining_incrementally): Likewise.
14610 (cgraph_estimate_growth): Rename to estimate_growth; move to
14611 ipa-inline-analysis.c.
14612 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14613 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14614 (compute_inline_parameters): Likewise.
14615 (compute_inline_parameters_for_current): Likewise.
14616 (pass_inline_parameters): Likewise.
14617 (inline_indirect_intraprocedural_analysis): Likewise.
14618 (analyze_function): Rename to inline_analyze_function; likewise.
14619 (add_new_function): Move to ipa-inline-analysis.c.
14620 (inline_generate_summary): Likewise.
14621 (inline_read_summary): Likewise.
14622 (inline_write_summary): Likewise.
14623 * Makefile.in (ipa-inline-analysis.c): New file.
14625 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14628 * configure: Regenerate.
14630 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14632 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14633 instead of tree_common.
14634 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14636 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14637 TS_TYPED rather than TS_COMMON.
14638 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14640 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14643 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14644 r20 around calls of __tablejump_elpm__
14646 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14648 PR middle-end/48591
14649 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14651 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14653 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14655 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14656 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14657 (cfi_vec): New typedef.
14658 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14659 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14660 (cie_cfi_vec): New static variable.
14661 (cie_cfi_head): Delete.
14662 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14663 declaration changed. Use vector rather than list operations.
14664 (new_cfi): Don't initialize the dw_cfi_next field.
14665 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14666 rather than list operations.
14667 (lookup_cfa): Use vector rather than list operations.
14668 (output_cfis): New argument upto. Accept a cfi_vec rather than
14669 a dw_cfi_ref list head as argument. All callers changed.
14670 Iterate over the vector using upto as a maximum index.
14671 (output_all_cfis): New static function.
14672 (output_fde): Use vector rather than list operations. Use the
14673 new upto argument for output_cfis rather than manipulating a
14675 (dwarf2out_begin_prologue): Change initializations to match
14676 new struct members.
14677 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14678 from the vector length rather than searching for the end of a list.
14679 Use output_all_cfis.
14680 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14682 2011-04-13 Nick Clifton <nickc@redhat.com>
14684 * config/rx/rx.md (movmemsi): Do not use this pattern when
14685 volatile pointers are involved.
14687 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14689 * config/i386/sse.md (pinsrbits): Remove.
14690 (sse2_packsswb): Merge with *avx_packsswb.
14691 (sse2_packssdw): Merge with *avx_packssdw.
14692 (sse2_packuswb): Merge with *avx_packuswb.
14693 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
14694 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14695 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
14696 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
14697 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
14698 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
14699 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
14700 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
14701 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
14702 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
14703 (sse2_loadld): Merge with *avx_loadld.
14704 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
14705 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
14706 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
14707 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
14708 (vec_concatv2di): Merge with *vec_concatv2di_avx.
14710 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
14712 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
14713 calling TREE_CHAIN.
14714 * print-tree.c (print_node): Likewise.
14715 * tree-inline.c (copy_tree_r): Likewise.
14716 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
14717 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
14718 instead of TS_COMMON.
14719 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
14720 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
14721 (copy_node_stat): Zero TREE_CHAIN only if necessary.
14722 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
14723 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
14725 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
14727 (TREE_CHAIN): Check for a TS_COMMON structure.
14728 (TREE_TYPE): Check for a TS_TYPED structure.
14730 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
14732 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14733 cgraph_get_create_node instead of cgraph_node.
14735 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14737 * c-parser.c (c_parser_initelt): Updated call to
14738 objc_build_message_expr.
14739 (c_parser_postfix_expression): Likewise.
14741 2011-04-12 Kai Tietz <ktietz@redhat.com>
14743 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
14744 MASK_MS_BITFIELD_LAYOUT bit.
14746 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14748 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
14749 assert it is always true.
14750 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
14753 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
14755 * c-parser.c (c_lex_one_token): Rewritten conditional used when
14756 compiling Objective-C to be more efficient.
14758 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
14760 * opts-common.c (decode_cmdline_options_to_array): Remove variable
14763 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14765 * recog.h, genoutput.c, optabs.c: Revert last patch.
14767 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14770 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
14772 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14774 * recog.h (insn_operand_data): Add an "allows_mem" field.
14775 * genoutput.c (output_operand_data): Initialize it.
14776 * optabs.c (maybe_legitimize_operand_same_code): New function.
14777 (maybe_legitimize_operand): Use it when matching the original
14780 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14782 * genpreds.c (process_define_predicate): Move most processing
14783 to gensupport.c. Continue to validate the expression.
14784 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
14785 (process_define_predicate): Move processing to gensupport.c.
14786 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
14787 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
14788 (compute_predicate_codes): Moved from genrecog.c. Add lineno
14790 (valid_predicate_name_p): New function, split out from old
14791 genpreds.c:process_define_predicate.
14792 (process_define_predicate): New function, combining code from
14793 old genpreds.c and genrecog.c functions.
14794 (process_rtx): Call it for DEFINE_PREDICATE and
14795 DEFINE_SPECIAL_PREDICATE.
14797 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
14799 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
14800 size of a '%A' memory reference.
14801 (T_DREG, T_QREG): New neon_builtin_type_bits.
14802 (arm_init_neon_builtins): Assert that the load and store operands
14803 are neon_struct_operands.
14804 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
14805 (NEON_ARG_MEMORY): New builtin_arg.
14806 (neon_dereference_pointer): New function.
14807 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
14808 Handle NEON_ARG_MEMORY.
14809 (arm_expand_neon_builtin): Update after above interface changes.
14810 Use NEON_ARG_MEMORY for loads and stores.
14811 * config/arm/predicates.md (neon_struct_operand): New predicate.
14812 * config/arm/iterators.md (V_two_elem): Tweak formatting.
14813 (V_three_elem): Use BLKmode for accesses that have no associated mode.
14814 (V_four_elem): Tweak formatting.
14815 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
14816 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
14817 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
14818 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
14819 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
14820 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
14821 (neon_vst4<mode>): Replace pointer operand with a memory operand.
14822 Use %A in the output template.
14823 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
14824 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
14825 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
14826 the width of the memory access. Remove post-increment.
14827 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
14829 2011-04-12 Nick Clifton <nickc@redhat.com>
14831 * config/v850/v850.c (expand_prologue): Do not use the CALLT
14832 instruction for interrupt handlers if the target is the basic V850
14834 (expand_epilogue): Likewise.
14836 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14838 PR rtl-optimization/48549
14839 * combine.c (propagate_for_debug): Also stop after BB_END of
14840 this_basic_block. Process LAST and just stop processing after it.
14841 (combine_instructions): If last_combined_insn has been deleted,
14842 set last_combined_insn to its PREV_INSN.
14844 2011-04-12 Richard Guenther <rguenther@suse.de>
14846 PR tree-optimization/46076
14847 * gimple.h (struct gimple_statement_call): Add fntype field.
14848 (gimple_call_fntype): Adjust.
14849 (gimple_call_set_fntype): New function.
14850 * gimple.c (gimple_build_call_1): Set the call function type.
14851 * gimplify.c (gimplify_call_expr): Preserve the function
14852 type the frontend used for the call.
14853 (gimplify_modify_expr): Likewise.
14854 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
14856 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
14858 * tree-ssa.c (useless_type_conversion_p): Function pointer
14859 conversions are useless.
14861 2011-04-12 Martin Jambor <mjambor@suse.cz>
14863 * cgraph.h (cgraph_node): Remove function declaration.
14864 (cgraph_create_node): Declare.
14865 (cgraph_get_create_node): Likewise.
14866 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
14867 Updated all callers.
14868 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
14869 the decl does not already exist. Call cgraph_get_create_node instead
14871 (cgraph_get_create_node): New function.
14872 (cgraph_same_body_alias): Update comment.
14873 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14874 assert it does not return NULL.
14875 (cgraph_update_edges_for_call_stmt): Likewise.
14876 (cgraph_clone_edge): Likewise.
14877 (cgraph_create_virtual_clone): Likewise.
14878 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
14879 instead of cgraph_node.
14880 (cgraph_add_new_function): Call cgraph_create_node or
14881 cgraph_get_create_node instead of cgraph_node.
14882 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
14883 instead of cgraph_node.
14884 (record_eh_tables): Likewise.
14885 (mark_address): Likewise.
14886 (mark_load): Likewise.
14887 (build_cgraph_edges): Call cgraph_get_create_node instead
14889 (rebuild_cgraph_edges): Likewise.
14890 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
14891 instead of cgraph_node.
14892 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
14894 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
14895 cgraph_create_node instead of cgraph_node.
14896 * c-decl.c (finish_function): Call cgraph_get_create_node instead
14898 * lto-cgraph.c (input_node): Likewise.
14899 * lto-streamer-in.c (input_function): Likewise.
14900 * varasm.c (mark_decl_referenced): Likewise.
14901 (assemble_alias): Likewise.
14903 2011-04-12 Martin Jambor <mjambor@suse.cz>
14905 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
14906 instead of cgraph_node and assert it does not return NULL.
14907 * lto-streamer-in.c (lto_read_body): Likewise.
14908 * omp-low.c (new_omp_context): Likewise.
14909 (create_task_copyfn): Likewise.
14910 * tree-emutls.c (lower_emutls_function_body): Likewise.
14911 * matrix-reorg.c (transform_allocation_sites): Likewise.
14913 2011-04-12 Jakub Jelinek <jakub@redhat.com>
14916 * c-typeck.c (build_asm_expr): Error out on attempts to use
14917 void type outputs or inputs for constraints that allow reg or
14918 don't allow memory.
14920 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
14921 Richard Earnshaw <rearnsha@arm.com>
14924 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
14925 to use sign-magnitude offsets. Reject unsupported unaligned
14926 cases. Add detailed description in comments.
14927 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
14928 condition from TARGET_32BIT to TARGET_ARM.
14930 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
14932 * tree.h (struct typed_tree): New.
14933 (struct tree_common): Include it instead of tree_base.
14934 (TREE_TYPE): Update for new location of type field.
14935 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
14936 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
14937 (union tree_node): Add typed field.
14938 * treestruct.def (TS_TYPED): New.
14939 * lto-streamer.c (check_handled_ts_structures): Handle it.
14940 * tree.c (MARK_TS_TYPED): New macro.
14941 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
14943 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
14945 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
14946 (force_nonfallthru): Do not alter the loop nest if no basic block
14949 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/sse.md (VI): New mode iterator.
14952 (SSEMODEI): Remove.
14953 (AVX256MODEI): Ditto.
14954 (AVXMODEF4P): Ditto.
14955 (avxvecpsmode): Ditto.
14956 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
14957 (sse2_andnot<mode>3): New expander.
14958 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
14959 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
14960 (<any_logic:code><mode>3): Use VI mode iterator.
14961 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
14962 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
14963 (*andnottf3): Handle AVX three-operand constraints.
14964 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
14966 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14967 Robert Millan <rmh@gnu.org>
14969 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
14970 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
14971 GNU_USER_DYNAMIC_LINKER64): Define.
14972 (REG_NAME): Don't undefine.
14973 (MD_UNWIND_SUPPORT): Undefine.
14974 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
14975 (REG_NAME): Don't undefine.
14976 (MD_UNWIND_SUPPORT): Undefine.
14977 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14979 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14981 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14982 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14984 2011-04-11 Xinliang David Li <davidxl@google.com>
14986 * value-profile.c (check_ic_target): New function.
14987 (gimple_ic_transform): Sanity check indirect call target.
14988 * gimple-low.c (gimple_check_call_args): Interface change.
14989 (gimple_check_call_matching_types): New function.
14990 * tree-inline.c (tree_can_inline_p): Call new function.
14992 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14994 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14995 tree-pretty-print.h & realmpfr.h.
14997 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14999 PR middle-end/48464
15000 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15001 (setup_allocno_and_important_classes): Ditto.
15003 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15005 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15006 GNU_USER_DYNAMIC_LINKER.
15007 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15009 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15010 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15011 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15012 GNU_USER_TARGET_OS_CPP_BUILTINS.
15013 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15015 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15017 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15018 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15019 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15020 GNU_USER_TARGET_OS_CPP_BUILTINS.
15021 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15022 GNU_USER_DYNAMIC_LINKER.
15023 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15024 GNU_USER_TARGET_OS_CPP_BUILTINS.
15025 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15027 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15029 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15030 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15031 GNU_USER_DYNAMIC_LINKER64): Remove.
15032 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15034 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15035 GNU_USER_DYNAMIC_LINKER.
15036 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15037 GNU_USER_TARGET_OS_CPP_BUILTINS.
15038 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15039 GNU_USER_TARGET_OS_CPP_BUILTINS.
15040 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15041 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15042 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15043 GNU_USER_TARGET_OS_CPP_BUILTINS.
15044 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15045 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15046 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15047 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15049 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15050 GNU_USER_DYNAMIC_LINKER.
15051 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15052 GNU_USER_TARGET_OS_CPP_BUILTINS.
15053 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15059 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15061 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15062 GNU_USER_DYNAMIC_LINKER.
15063 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15064 GNU_USER_DYNAMIC_LINKERN32.
15065 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15066 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15067 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15068 GNU_USER_DYNAMIC_LINKER32.
15069 * config/mn10300/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
15072 GNU_USER_DYNAMIC_LINKER.
15073 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15075 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15078 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15079 GNU_USER_DYNAMIC_LINKER32.
15080 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15081 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15082 GNU_USER_DYNAMIC_LINKER.
15083 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15085 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15086 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15087 GNU_USER_DYNAMIC_LINKER64.
15088 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15090 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15091 GNU_USER_DYNAMIC_LINKER.
15092 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15095 GNU_USER_DYNAMIC_LINKER.
15096 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15098 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15099 GNU_USER_DYNAMIC_LINKER32.
15100 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15101 GNU_USER_DYNAMIC_LINKER64.
15102 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15103 GNU_USER_DYNAMIC_LINKER64.
15104 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15106 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15110 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15112 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15113 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15114 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15115 GNU_USER_DYNAMIC_LINKER.
15116 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15117 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15118 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15119 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15120 GNU_USER_DYNAMIC_LINKER64.
15121 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15122 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15123 GNU_USER_LINK_EMULATION.
15124 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15125 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15126 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15127 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15128 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15129 CPP_SPEC, CC1_SPEC): Remove.
15130 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15131 (GNU_USER_DYNAMIC_LINKER): Define.
15132 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15133 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15134 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15135 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15136 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15137 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15138 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15139 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15140 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15141 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15142 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15143 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15144 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15145 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15146 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15147 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15148 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15149 GNU_USER_DYNAMIC_LINKER.
15150 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15151 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15152 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15153 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15154 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15155 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15156 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15157 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15158 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15159 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15161 2011-04-11 Kai Tietz <ktietz@redhat.com>
15165 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15166 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15168 (ix86_is_msabi_thiscall): Removed.
15169 (ix86_is_type_thiscall): Likewise.
15170 (ix86_get_callcvt): New function.
15171 (ix86_comp_type_attributes): Simplify check.
15172 (ix86_function_regparm): Use ix86_get_callcvt for calling
15173 convention attribute checks.
15174 (ix86_return_pops_args): Likewise.
15175 (ix86_static_chain): Likewise.
15176 (x86_this_parameter): Likewise.
15177 (x86_output_mi_thunk): Likewise.
15178 (ix86_function_type_abi): Optimize check for types without attributes.
15179 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15180 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15181 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15183 (IX86_BASE_CALLCVT): Helper macro.
15184 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15185 Use ix86_get_callcvt for calling convention attribute checks and avoid
15186 symbol-decoration for stdcall in TARGET_RTD case.
15187 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15189 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15192 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/sse.md (VI_128): New mode iterator.
15195 (VI12_128): Rename from SSEMODE12.
15196 (VI14_128): Rename from SSEMODE14.
15197 (VI124_128): New mode iterator.
15198 (VI24_128): Rename from SSEMODE248.
15199 (VI248_128): Rename from SSEMODE248.
15200 (SSEMODE124C8): Remove.
15201 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15202 (*sse2_<plusminus_insn><mode>3): Merge with
15203 *avx_<plusminus_insn><mode>3.
15204 (*mulv8hi3): Merge with *avx_mulv8hi3.
15205 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15206 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15207 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15208 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15209 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15210 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15211 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15212 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15213 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15214 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15215 (*<smaxmin:code>v8hi3): Ditto.
15216 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15217 (*<smaxmin:code>v16qi3): Ditto.
15218 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15219 (*sse2_eq<mode>3): Ditto.
15220 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15221 (*sse2_gt<mode>3): Ditto.
15222 (vcondv2di): Split out of vcond<mode>.
15223 (vconduv2di): Split out of vcondu<mode>.
15225 2011-04-11 Richard Guenther <rguenther@suse.de>
15227 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15228 before calling tree_low_cst.
15230 2011-04-11 Richard Guenther <rguenther@suse.de>
15232 * stor-layout.c (layout_type): Compute all array index size operations
15233 in the original type.
15234 (initialize_sizetypes): Add comment.
15235 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15237 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15239 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15241 2011-04-11 Martin Jambor <mjambor@suse.cz>
15243 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15244 of cgraph_node, handle NULL return value.
15245 (cgraph_global_info): Likewise.
15246 (cgraph_rtl_info): Likewise.
15247 * tree-inline.c (estimate_num_insns): Likewise.
15248 * gimplify.c (unshare_body): Likewise.
15249 (unvisit_body): Likewise.
15250 (gimplify_body): Likewise.
15251 * predict.c (optimize_function_for_size_p): Likewise.
15252 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15253 (call_may_clobber_ref_p_1): Likewise.
15254 * varasm.c (function_section_1): Likewise.
15255 (assemble_start_function): Likewise.
15257 2011-04-11 Martin Jambor <mjambor@suse.cz>
15259 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15261 * final.c (rest_of_clean_state): Likewise.
15262 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15263 * passes.c (pass_init_dump_file): Likewise.
15264 (execute_all_ipa_transforms): Likewise.
15265 (function_called_by_processed_nodes_p): Likewise.
15266 * predict.c (maybe_hot_frequency_p): Likewise.
15267 (probably_never_executed_bb_p): Likewise.
15268 (compute_function_frequency): Likewise.
15269 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15270 (unnest_nesting_tree_1): Likewise.
15271 (lower_nested_functions): Likewise.
15272 * tree-optimize.c (execute_fixup_cfg): Likewise.
15273 (tree_rest_of_compilation): Likewise.
15274 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15275 * tree-sra.c (ipa_early_sra): Likewise.
15276 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15277 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15278 * ipa.c (record_cdtor_fn): Likewise.
15279 * ipa-inline.c (cgraph_early_inlining): Likewise.
15280 (compute_inline_parameters_for_current): Likewise.
15281 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15282 * ipa-pure-const.c (local_pure_const): Likewise.
15283 * ipa-split.c (split_function): Likewise.
15284 (execute_split_functions): Likewise.
15285 * cgraphbuild.c (build_cgraph_edges): Likewise.
15286 (rebuild_cgraph_edges): Likewise.
15287 (cgraph_rebuild_references): Likewise.
15288 (remove_cgraph_callee_edges): Likewise.
15289 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15290 (verify_cgraph_node): Likewise.
15291 (cgraph_analyze_functions): Likewise.
15292 (cgraph_preserve_function_body_p): Likewise.
15293 (save_inline_function_body): Likewise.
15294 (save_inline_function_body): Likewise.
15295 * tree-inline.c (copy_bb): Likewise.
15296 (optimize_inline_calls): Likewise.
15298 2011-04-11 Martin Jambor <mjambor@suse.cz>
15300 PR tree-optimization/48195
15301 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15302 ipa_check_create_edge_args.
15303 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15304 ipa_check_create_edge_args.
15305 * ipa-inline.c (inline_generate_summary): Do not call
15306 ipa_check_create_node_params and ipa_check_create_edge_args.
15307 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15308 ipa_check_create_edge_args.
15310 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15312 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15314 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15315 * function.c (record_hard_reg_sets): Likewise.
15316 * ira.c (compute_regs_asm_clobbered): Likewise.
15317 * sched-deps.c (sched_analyze_1): Likewise.
15318 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15320 2011-04-09 Xinliang David Li <davidxl@google.com>
15322 PR tree-optimization/PR48484
15323 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15324 has_valid_pred lazily
15326 2011-04-09 Duncan Sands <baldrick@free.fr>
15328 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15330 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15332 * combine.c (combine_validate_cost): Adjust comments. Set registered
15333 cost of I0 to zero at the end, if any.
15335 2011-04-08 Xinliang David Li <davidxl@google.com>
15337 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15338 to insane profile data.
15340 2011-04-08 Xinliang David Li <davidxl@google.com>
15342 * ipa-cp.c (ipcp_update_profiling): Correct
15343 negative scale factor due to insane profile data.
15345 2011-04-08 Xinliang David Li <davidxl@google.com>
15347 * final.c (dump_basic_block_info): New function.
15348 (final): Dump basic block.
15349 (final_scan_insn): Remove old dump.
15351 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15354 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15357 2011-04-08 Michael Matz <matz@suse.de>
15359 PR middle-end/48389
15360 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15362 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15363 * rtl.h (rebuild_jump_labels_chain): Declare.
15364 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15365 insns inserted on edges.
15367 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15369 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15370 * config/arm/arm-arches.def: New.
15371 * config/arm/arm-opts.h: New.
15372 * config/arm/genopt.sh: New.
15373 * config/arm/arm-tables.opt: New (generated).
15374 * config/arm/arm.c (arm_handle_option, arm_target_help,
15375 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15376 (all_architectures): Get most table contents from arm-arches.def.
15377 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15378 arm_selected_tune here.
15379 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15380 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15381 (march=, mcpu=, mtune=): Use Enum and Var.
15382 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15383 (arm.o): Update dependencies.
15385 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15387 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15389 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15390 (write_typed_alloc_defns): Likewise.
15391 (main): Calls write_typed_alloc_defns with output_header.
15393 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15395 PR inline-asm/48435
15396 * ira-color.c (setup_profitable_hard_regs): Add comments.
15397 Don't take prohibited hard regs into account.
15398 (setup_conflict_profitable_regs): Rename to
15399 get_conflict_profitable_regs.
15400 (check_hard_reg_p): Check prohibited hard regs.
15402 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15404 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15405 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15406 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15408 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15411 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15412 move from floating point to shift amount register.
15413 (emit_move_sequence): Remove secondary reload support for floating
15414 point to shift amount amount register copies.
15415 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15416 amount register copies.
15417 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15418 register, return false if mode isn't a scalar integer mode.
15419 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15421 2011-04-08 Richard Guenther <rguenther@suse.de>
15423 * gimple.c (gimple_call_flags): Remove kludge.
15425 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15427 * sel-sched.c (sel_region_init): Move call to
15428 sel_setup_region_sched_flags after setup_current_loop_nest.
15430 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15432 PR rtl-optimization/48272
15433 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15434 init_insn_reg_pressure_info. Adjust a caller.
15435 * sched-int.h (init_insn_reg_pressure_info): Declare.
15436 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15437 when sched-pressure is enabled.
15439 2011-04-08 Richard Guenther <rguenther@suse.de>
15441 * gimple.c (gimple_set_modified): Do not queue calls to
15442 MODIFIED_NORETURN_CALLS here ...
15443 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15445 2011-04-08 Richard Guenther <rguenther@suse.de>
15448 * toplev.c (lang_dependent_init): Do not open asm_out_file
15449 in WPA mode, nor perform debug machinery initialization.
15450 (finalize): Do not unlink asm_out_file in WPA mode.
15452 2011-04-08 Richard Guenther <rguenther@suse.de>
15454 * gimple.h (gimple_call_fntype): New function.
15455 (gimple_call_return_type): Use it.
15456 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15457 * gimple-low.c (gimple_check_call_args): Likewise.
15458 * gimple.c (gimple_call_flags): Likewise.
15459 (gimple_call_arg_flags): Likewise.
15460 (gimple_call_return_flags): Likewise.
15461 * tree-cfg.c (verify_gimple_call): Likewise.
15462 (do_warn_unused_result): Likewise.
15463 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15464 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15466 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15468 PR rtl-optimization/48235
15469 * sel-sched.c (code_motion_process_successors): Recompute the last
15470 insn in basic block if control flow changed.
15471 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15472 Update condition for ilist_remove.
15474 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15476 PR rtl-optimization/48302
15477 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15478 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15479 it to record added preheader blocks.
15480 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15481 on to sel_add_loop_preheaders.
15482 (sel_region_init): Move call to setup_current_loop_nest after
15485 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15488 * cfgloop.h (loop_has_exit_edges): New helper.
15489 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15491 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15492 that have no exit edges.
15494 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15496 PR rtl-optimization/48442
15497 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15498 all callers. Adjust assert.
15500 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15502 PR tree-optimization/48377
15503 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15504 is_packed to true even for types with smaller TYPE_ALIGN than
15507 2011-04-08 Richard Guenther <rguenther@suse.de>
15510 * doc/tm.texi: Re-generate.
15512 2011-04-08 Wei Guozhi <carrot@google.com>
15515 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15516 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15517 * config/arm/arm.md (*push_multi): Change the length computation to
15520 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15522 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15523 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15524 * doc/tm.texi: Regenerate.
15525 * system.h (ASM_OUTPUT_BSS): Poison.
15526 * varasm.c (asm_output_bss): Remove function.
15527 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15529 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15530 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15531 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15532 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15534 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15536 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15538 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15540 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15542 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15545 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15547 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15548 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15549 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15551 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15552 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15553 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15554 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15555 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15556 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15557 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15558 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15559 options. Don't map other m68k options manually. Don't handle
15560 old-style options as canonical.
15561 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15562 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15564 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15566 * basic-block.h (force_nonfallthru): Move to...
15567 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15568 (force_nonfallthru): ...here.
15569 * cfghooks.c (force_nonfallthru): New function.
15570 * cfgrtl.c (force_nonfallthru): Rename into...
15571 (rtl_force_nonfallthru): ...this.
15572 (commit_one_edge_insertion): Do not set AUX field.
15573 (commit_edge_insertions): Do not discover new basic blocks.
15574 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15575 (cfg_layout_rtl_cfg_hooks): Likewise.
15576 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15577 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15578 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15580 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15582 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15585 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/sse.md: Update copyright year.
15588 (avxcvtvecmode): Remove.
15589 (sse_movhlps): Merge with *avx_movhlps.
15590 (sse_movlhps): Merge with *avx_movlhps.
15591 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15592 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15593 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15594 (sse_loadhps): Merge with *avx_loadhps.
15595 (sse_storelps): Merge with *avx_storelps.
15596 (sse_loadlps): Merge with *avx_loadlps.
15597 (sse_movss): Merge with *avx_movss.
15598 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15599 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15600 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15601 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15602 (vec_set<mode>_0): Ditto.
15603 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15604 (sse4_1_insertps): Merge with *avx_insertps.
15605 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15606 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15607 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15608 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15609 (sse2_storehpd): Merge with *avx_storehpd.
15610 (sse2_loadhpd): Merge with *avx_loadhpd.
15611 (sse2_loadlpd): Merge with *avx_loadlpd.
15612 (sse2_movsd): Merge with *avx_movsd.
15613 (*vec_concatv2df): Merge with *vec_concatv2df.
15615 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15618 * combine.c (combine_instructions): Add last_combined_insn,
15619 update it if insn is after it, pass it to all try_combine calls.
15620 (try_combine): Add last_combined_insn parameter, pass it instead of
15621 i3 to propagate_for_debug.
15623 2011-04-07 Nick Clifton <nickc@redhat.com>
15625 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15626 to handle MDR <-> data register transfers.
15627 (movhi_internal): Likewise.
15629 2011-04-07 Alan Modra <amodra@gmail.com>
15631 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15632 previous stack info.
15634 2011-04-07 Tom de Vries <tom@codesourcery.com>
15637 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15638 flow_find_cross_jump. Swap variables to implement backward replacement.
15639 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15641 2011-04-07 Tom de Vries <tom@codesourcery.com>
15644 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15645 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15647 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15648 src1 or src2. Redirect edges to the last basic block. Update
15649 frequency and count on multiple basic blocks in case of fallthru.
15651 2011-04-07 Tom de Vries <tom@codesourcery.com>
15654 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15656 (old_insns_match_p): Change return type. Replace return false/true
15657 with return dir_none/dir_both. Use can_replace_by.
15658 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15659 direction from dir_p. Register replacement direction in dir, last_dir
15660 and afterlast_dir. Handle new return type of old_insns_match_p using
15661 merge_dir. Return replacement direction in dir_p.
15662 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15663 return type of old_insns_match_p.
15664 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15665 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15666 flow_find_cross_jump.
15667 * basic-block.h (enum replace_direction): New type.
15668 (flow_find_cross_jump): Add parameter to declaration.
15670 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15672 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15673 (AVXMODEDCVTPS2DQ): Ditto.
15674 (VEC_FLOAT_MODE): Ditto.
15675 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15676 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15677 (<any_logic:code><mode>3): Use VF mode iterator.
15678 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15679 Use VF mode iterator.
15680 (copysign<mode>3): Use VF mode iterator.
15681 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15682 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15683 (*<any_logic:code><MODEF:mode>3): Merge with
15684 *avx_<any_logic:code><MODEF:mode>3.
15685 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
15686 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
15687 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
15688 (avx_cvtdq2ps<avxmodesuffix>): Remove.
15689 (sse2_cvtdq2ps): Use %v modifier.
15690 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
15691 (avx_cvtps2dq<avxmodesuffix>): Remove.
15692 (sse2_cvtps2dq): Use %v modifier.
15693 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
15694 (avx_cvttps2dq<avxmodesuffix>): Remove.
15695 (sse2_cvttps2dq): Use %v modifier.
15696 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
15697 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
15698 (sse2_cvtsd2siq): Fix insn template.
15699 (sse2_cvtsd2siq_2): Ditto.
15700 (sse2_cvttsd2siq): Ditto.
15701 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
15702 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
15704 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15706 * gcov-io.c: Use GCC Runtime Library Exception.
15708 2011-04-06 Jakub Jelinek <jakub@redhat.com>
15711 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
15712 as base_reg whatever register reg has been eliminated to, instead
15713 of hardcoding STACK_POINTER_REGNUM.
15715 2011-04-06 Joseph Myers <joseph@codesourcery.com>
15717 * doc/tm.texi.in: Document C target hooks as separate from general
15719 * doc/tm.texi: Regenerate.
15720 * genhooks.c (struct hook_desc): Add docname field.
15721 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
15723 (hook_array): Include c-target.def.
15724 (emit_documentation): Use docname field in output.
15725 (emit_init_macros): Take docname argument. Only emit definitions
15726 for hooks matching docname.
15727 (main): Expect additional arguments in all cases. Pass argument
15728 to emit_init_macros.
15729 * target.def: Move initial macro definitions and comments to
15730 target-hooks-macros.h.
15731 (gcc_targetcm): Move to c-family/c-target.def.
15732 * target.h (targetcm): Move declaration to c-family/c-target.h.
15733 * targhooks.c (default_handle_c_option): Move to
15735 * targhooks.h (default_handle_c_option): Move declaration to
15736 c-family/c-common.h.
15737 * target-hooks-macros.h: New file.
15738 * config.gcc (target_has_targetcm): Define and use to add to
15739 c_target_objs and cxx_target_objs.
15740 * config/default-c.c: New file.
15741 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
15742 of target.h and target-def.h.
15743 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
15744 (darwin_objc_construct_string, darwin_cfstring_ref_p,
15745 darwin_check_cfstring_format_arg): Make static.
15746 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15747 TARGET_STRING_OBJECT_REF_TYPE_P,
15748 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
15749 * config/darwin-protos.h (darwin_objc_construct_string,
15750 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
15752 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
15753 TARGET_STRING_OBJECT_REF_TYPE_P,
15754 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
15755 * config/t-darwin (darwin-c.o): Update dependencies.
15756 * system.h (TARGET_HAS_TARGETCM): Poison.
15757 * Makefile.in (TARGET_H): Update.
15758 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
15759 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
15760 (default-c.o): New target.
15761 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
15762 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
15763 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
15765 (build/genhooks.o): Update dependencies.
15767 2011-04-06 Richard Guenther <rguenther@suse.de>
15769 * ipa-inline.c (enum inlining_mode): Remove.
15770 (cgraph_flatten): Use some other token.
15771 (cgraph_edge_early_inlinable_p): New function, split out from ...
15772 (cgraph_perform_always_inlining): New function, split out from ...
15773 (cgraph_decide_inlining_incrementally): ... here.
15774 (cgraph_mark_inline_edge): Adjust.
15775 (cgraph_early_inlining): Re-structure.
15776 (pass_early_inline): Require SSA form.
15778 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
15779 Julian Brown <julian@codesourcery.com>
15780 Mark Shinwell <shinwell@codesourcery.com>
15782 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
15783 LO_REGS only for Thumb-1.
15784 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
15785 be used in short instructions when optimising for size on Thumb-2.
15787 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15789 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
15790 associated with user returns to be preserved.
15792 2011-04-06 Tristan Gingold <gingold@adacore.com>
15794 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
15795 symbol_queue_size, DBXOUT_DECR_NESTING,
15796 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
15797 if XCOFF_DEBUGGING_INFO.
15799 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15801 * config/i386/i386.md (attribute isa): New.
15802 (attribute enabled): New.
15803 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
15804 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
15805 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
15806 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
15807 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
15808 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15809 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
15810 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
15812 * config/i386/sse.md (VF): New mode iterator.
15816 (SSEMODEF4): Remove.
15817 (attribute sse): Handle V8SF and V4DF modes.
15818 (<absneg:code><mode>2): Use VF mode iterator.
15819 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
15821 (<plusminus_insn><mode>3): Use VF mode iterator.
15822 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15823 Use VF mode iterator.
15824 (<sse>_vm<plusminus_insn><mode>3): Merge with
15825 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
15826 (mul<mode>3): Use VF mode iterator.
15827 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
15828 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
15830 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
15831 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
15832 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
15833 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
15835 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
15836 Use VF1 mode iterator.
15837 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
15838 (sqrt<VF2:mode>2): New expander.
15839 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
15840 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
15841 and sqrtv2df2. Use VF mode iterator.
15842 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
15844 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
15845 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
15846 Use VF1 mode iterator.
15847 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
15848 (<smaxmin:code><mode>3): Use VF mode iterator.
15849 (*<smaxmin:code><mode>3_finite): Merge with
15850 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
15851 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15852 (<sse>_vm<smaxmin:code><mode>2): Merge with
15853 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
15854 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
15856 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
15858 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
15859 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
15860 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
15861 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
15862 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
15864 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
15865 Use VF_128 mode iterator.
15866 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
15868 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
15869 VF_128 mode iterator.
15870 (vcond<mode>): Use VF mode iterator.
15871 * config/i386/predicates.md (sse_comparison_operator): Merge with
15872 avx_comparison_float_operator. Do not declare as special_predicate.
15873 * config/i386/i386.c (struct builtin_description): Update for renamed
15875 (ix86_expand_args_builtin): Ditto.
15876 (ix86_expand_sse_compare_mask): Ditto.
15878 2011-04-06 Richard Guenther <rguenther@suse.de>
15880 * tree-inline.c (estimate_num_insns): For calls simply account
15881 for all passed arguments and a used return value.
15883 2011-04-06 Richard Guenther <rguenther@suse.de>
15885 PR tree-optimization/47663
15886 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
15887 call_stmt_time fields.
15888 (cgraph_edge_inlinable_p): Declare.
15889 (cgraph_edge_recursive_p): New inline function.
15890 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
15891 (cgraph_clone_edge): Copy it.
15892 * ipa-inline.c (cgraph_estimate_edge_time): New function.
15893 Account for call stmt time.
15894 (cgraph_estimate_time_after_inlining): Take edge argument.
15895 (cgraph_estimate_edge_growth): Account call stmt size.
15896 (cgraph_estimate_size_after_inlining): Take edge argument.
15897 (cgraph_mark_inline_edge): Adjust.
15898 (cgraph_check_inline_limits): Likewise.
15899 (cgraph_recursive_inlining_p): Remove.
15900 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
15901 (cgraph_decide_recursive_inlining): Take edge argument and
15903 (cgraph_decide_inlining_of_small_functions): Do not avoid
15904 diags for recursive inlining here.
15905 (cgraph_flatten): Adjust.
15906 (cgraph_decide_inlining_incrementally): Likewise.
15907 (estimate_function_body_sizes): Remove call cost handling.
15908 (compute_inline_parameters): Initialize caller edge call costs.
15909 (cgraph_estimate_edge_growth): New function.
15910 (cgraph_estimate_growth): Use it.
15911 (cgraph_edge_badness): Likewise.
15912 (cgraph_check_inline_limits): Take an edge argument.
15913 (cgraph_decide_inlining_of_small_functions): Adjust.
15914 (cgraph_decide_inlining): Likewise.
15915 * tree-inline.c (estimate_num_insns): Only account for call
15916 return value if it is used.
15917 (expand_call_inline): Avoid diagnostics on recursive inline
15919 * lto-cgraph.c (lto_output_edge): Output edge call costs.
15920 (input_edge): Input edge call costs.
15922 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15924 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
15926 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15928 * doc/invoke.texi (Spec Files): Fix typo.
15930 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
15932 * profile.c (branch_prob): Move declaration of local variable. Remove
15933 obsolete ??? comment. Expand the location explicitly instead of using
15934 the LOCATION_FILE and LOCATION_LINE macros.
15936 2011-04-06 Wei Guozhi <carrot@google.com>
15939 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
15940 (arm_cond_branch): Likewise.
15941 (arm_cond_branch_reversed): Likewise.
15942 (arm_jump): Likewise.
15943 (push_multi): Likewise.
15944 * config/arm/constraints.md (Py): New constraint.
15946 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15949 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
15951 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
15952 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
15953 #ifdef DBX_DEBUGGING_INFO.
15955 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
15958 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
15959 if old and new states differ.
15961 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15963 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
15964 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
15965 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15966 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
15967 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
15968 mcfv4e): Use Alias.
15969 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
15970 ColdFire options to -mcpu= options.
15972 2011-04-05 Jeff Law <law@redhat.com>
15974 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
15975 check if BB is a successor of LOOP->header and return
15976 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15978 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15980 * cprop.c (struct reg_use): Remove.
15981 (reg_use_table): Make an array of RTX.
15982 (find_used_regs, constprop_register, local_cprop_pass,
15983 bypass_block): Simplify users of reg_use_table.
15984 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15985 on one of the uses found by find_used_regs.
15987 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15990 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15993 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15995 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15997 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15999 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16001 PR middle-end/48441
16002 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16004 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16006 * combine.c: Include obstack.h.
16007 (struct insn_link): Define.
16008 (uid_log_links): Adjust type.
16009 (FOR_EACH_LOG_LINK): New macro.
16010 (insn_link_obstack): Declare.
16011 (alloc_insn_link): Define.
16012 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16013 type of link variables.
16014 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16015 (try_combine, record_promoted_values, distribute_notes): Likewise.
16016 (distribute_links): Likewise. Tweak prototype.
16017 (clear_log_links): Delete.
16018 (adjust_for_new_dest): Call alloc_insn_link.
16019 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16021 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16023 * gcse.c (modify_mem_list): Convert to an array of VECs.
16024 (canon_modify_mem_list, compute_transp): Tweak formatting.
16025 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16026 (load_killed_in_block_p): Likewise.
16027 (record_last_mem_set_info): Likewise.
16028 (clear_modify_mem_tables): Likewise.
16030 2011-04-05 Tom de Vries <tom@codesourcery.com>
16032 PR middle-end/48461
16033 * function.c (emit_use_return_register_into_block): Only define if
16036 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16038 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16040 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16042 * config/rx/rx-opts.h: New.
16043 * config/rx/rx.c (rx_cpu_type): Remove.
16044 (rx_handle_option): Don't assert that global structures are in
16045 use. Access variables via opts pointer. Defer most handling of
16046 OPT_mint_register_. Use error_at.
16047 (rx_option_override): Handle deferred OPT_mint_register_ here.
16048 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16049 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16050 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16051 (rx_cpu_types): New Enum and EnumValue entries.
16052 (mint-register=): Use Defer and use Var accordingly.
16054 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16056 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16057 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16058 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16060 (debug_free_queue, debug_nesting, symbol_queue_index):
16062 * dbxout.c: ...to here. Make static.
16064 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16066 * gcse.c (modify_pair): Define. Define a VEC of it.
16067 (canon_modify_mem_list): Convert to an array of VECs.
16068 (free_insn_expr_list_list): Delete.
16069 (clear_modify_mem_tables): Call VEC_free instead.
16070 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16071 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16072 (canon_list_insert, compute_transp): Likewise.
16074 2011-04-05 Tom de Vries <tom@codesourcery.com>
16077 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16080 2011-04-05 Tom de Vries <tom@codesourcery.com>
16083 * function.c (emit_use_return_register_into_block): New function.
16084 (thread_prologue_and_epilogue_insns): Use
16085 emit_use_return_register_into_block.
16087 2011-04-05 Tom de Vries <tom@codesourcery.com>
16090 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16093 2011-04-05 Tom de Vries <tom@codesourcery.com>
16095 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16097 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16099 * config/arm/arm.md (define_constants for unspec): Replace with
16101 (define_constants for unspecv): Replace with define_c_enum.
16102 * config/arm/neon.md (define_constants for unspec): Replace with
16105 2011-04-04 Richard Henderson <rth@redhat.com>
16108 * dwarf2out.c (output_line_info): Always emit line info from
16109 at least one section.
16110 (dwarf2out_init): Create text_section_line_info here ...
16111 (set_cur_line_info_table): ... not here.
16113 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16116 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16119 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16121 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16123 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16124 (expr_equiv_p): Remove.
16125 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16126 (hash_scan_set): Update call to insert_set_in_table.
16127 (dump_hash_table): Dump <dest, src> pair.
16128 (lookup_set): Simplify. Lookup <dest, src> pair.
16129 (compute_transp): Remove, fold heavily simplified code into...
16130 (compute_local_properties): ...here. Expect COMP and TRANSP
16132 (find_avail_set): Take set directly from struct expr.
16133 (find_bypass-set): Likewise.
16134 (bypass_block): Likewise.
16135 (cprop_insn): Likewise. Remove redundant INSN_P test.
16137 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16138 checks on form of COND from find_implicit_sets to here.
16139 (find_implicit_sets): Cleanup control flow. Split critical edges
16140 if it exposes implicit sets. Allocate/resize implicit_sets as
16142 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16143 changed something. Run df_analyze after find_implicit_sets if any
16144 edges were split. Do not allocate implicit_sets here.
16146 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16147 (gcse_obstack): Renamed to cprop_obstack.
16148 (GNEW, GNEWVEC, GNEWVAR): Remove.
16150 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16151 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16152 (gcse_alloc): Likewise, and rename to cprop_alloc.
16153 (alloc_gcse_men, free_gcse_mem): Remove.
16154 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16155 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16156 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16158 * cprop.c (oprs_not_set_p): Remove.
16159 (mark_set, mark_clobber): Remove.
16160 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16161 (reg_not_set_p): New function.
16162 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16163 (cprop_insn): Likewise.
16164 (cprop_jump): Use FOR_EACH_EDGE.
16166 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16169 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16170 (rank_for_schedule): Use scheduled_insns vector instead of
16171 last_scheduled_insn.
16172 (ok_for_early_queue_removal): Likewise.
16173 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16175 (choose_ready): Likewise.
16176 (commit_schedule): Use VEC_iterate.
16177 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16178 a dbg_cnt, use it and ensure the first insn is in the ready list.
16179 (haifa_sched_init): Allocate scheduled_insns.
16180 (sched_extend_ready_list): Don't allocate it; reserve space.
16181 (haifa_sched_finish): Free it.
16183 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16185 * optc-gen.awk: Always remove type from Variable entry before
16186 recording in var_seen.
16188 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16190 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16191 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16192 call to tidy_fallthru_edges.
16194 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16196 * doc/options.texi (ToLower): Document.
16197 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16198 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16199 * opts.h (cl_option): Add cl_tolower field.
16200 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16201 arguments with lowercase strings.
16202 * config/rx/rx.opt (mcpu=): Add ToLower.
16203 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16206 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16208 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16210 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16212 * config/vax/vax.c: Include reload.h.
16214 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16216 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16217 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16218 (sparc_preferred_reload_class): New function.
16220 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16223 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16224 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16226 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16228 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16229 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16231 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16233 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16234 (ASM_OUTPUT_ALIGNED_BSS): Define.
16236 2011-04-03 Michael Matz <matz@suse.de>
16238 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16239 and next_slot members.
16240 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16241 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16242 (lto_streamer_cache_append): Declare.
16243 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16244 unsigned index, remove offset parameter, ensure that we append
16245 or update existing entries.
16246 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16247 parameter, update next_slot for append.
16248 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16250 (lto_streamer_cache_insert_at): Likewise.
16251 (lto_streamer_cache_append): New function.
16252 (lto_streamer_cache_lookup): Use unsigned index.
16253 (lto_streamer_cache_get): Likewise.
16254 (lto_record_common_node): Don't test tree_node_can_be_shared.
16255 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16256 (lto_streamer_cache_delete): Don't free offsets member.
16257 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16258 (lto_output_string_with_length): Use lto_output_data_stream.
16259 (lto_output_tree_header): Remove ix parameter, don't write it.
16260 (lto_output_builtin_tree): Likewise.
16261 (lto_write_tree): Adjust callers to above, don't track and write
16262 offset, write unsigned index.
16263 (output_unreferenced_globals): Don't emit all global vars.
16264 (write_global_references): Use unsigned indices.
16265 (lto_output_decl_state_refs): Likewise.
16266 (write_symbol): Likewise.
16267 * lto-streamer-in.c (lto_input_chain): Move earlier.
16268 (input_function): Use unsigned index.
16269 (input_alias_pairs): Don't read and then ignore all global vars.
16270 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16271 don't pass it back, use lto_streamer_cache_append.
16272 (lto_register_var_decl_in_symtab): Use unsigned index.
16273 (lto_register_function_decl_in_symtab): Likewise.
16274 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16276 (lto_get_builtin_tree): Don't read index, use
16277 lto_streamer_cache_append.
16278 (lto_read_tree): Adjust call to lto_materialize_tree.
16280 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16281 don't use function calls in arguments to MIN.
16283 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16286 * gimple.c (gimple_type_leader_entry): Mark deletable.
16288 2011-04-03 Alan Modra <amodra@gmail.com>
16290 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16292 2011-04-03 Michael Matz <matz@suse.de>
16294 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16296 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16298 2011-04-03 Michael Matz <matz@suse.de>
16300 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16301 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16302 without function context.
16303 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16304 current_function_decl and cfun.
16306 2011-04-03 Michael Matz <matz@suse.de>
16308 * tree.c (decl_init_priority_insert): Don't create entry for
16310 (decl_fini_priority_insert): Ditto.
16311 (fields_compatible_p, find_compatible_field): Remove.
16312 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16313 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16315 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16317 * combine.c (try_combine): Remove useless local variable.
16319 2011-04-03 Richard Guenther <rguenther@suse.de>
16320 Ira Rosen <ira.rosen@linaro.org>
16322 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16323 non-variable offsets and compare the remaining bases of the two
16324 accesses instead of looking for exact same data-ref.
16326 2011-04-02 Kai Tietz <ktietz@redhat.com>
16329 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16331 * i386.c (ix86_is_msabi_thiscall): New helper function.
16332 (ix86_is_type_thiscall): New helper function.
16333 (ix86_comp_type_attributes): Handle thiscall for method-functions
16335 (init_cumulative_args): Likewise.
16336 (find_drap_reg): Likewise.
16337 (ix86_static_chain): Likewise.
16338 (x86_this_parameter): Likewise.
16339 (x86_output_mi_thunk): Likewise.
16341 2011-04-01 Olivier Hainque <hainque@adacore.com>
16342 Nicolas Setton <setton@adacore.com>
16343 Eric Botcazou <ebotcazou@adacore.com>
16345 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16346 (add_gnat_descriptive_type_attribute): New function.
16347 (gen_array_type_die): Call it.
16348 (gen_enumeration_type_die): Likewise.
16349 (gen_struct_or_union_type_die): Likewise.
16350 (modified_type_die): Likewise.
16351 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16352 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16353 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16355 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16358 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16359 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16362 2011-03-17 Richard Guenther <rguenther@suse.de>
16365 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16366 origin for decls in other ltrans units.
16367 (input_varpool_node): Likewise.
16369 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16371 PR middle-end/48335
16372 * expr.c (expand_assignment): Handle all possibilities
16373 if TO_RTX is CONCAT.
16374 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16375 (store_split_bit_field): If SUBREG_REG (op0) or
16376 op0 itself has smaller mode than word, return it
16377 for offset 0 and const0_rtx for out-of-bounds stores.
16378 If word is const0_rtx, skip it.
16380 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16382 * config/h8300/h8300.c (print_operand_address): Rename to...
16383 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16384 Call h8300_print_operand and h8300_print_operand_address instead of
16385 print_operand and print_operand_address. Declare.
16386 (print_operand): Renake to...
16387 (h8300_print_operand): ...this. Make static. Adjust comments.
16388 Call h8300_print_operand instead of print_operand. Declare.
16389 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16390 (h8300_register_move_cost): Likewise.
16391 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16392 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16393 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16394 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16395 * config/h8300/h8300-protos.h (print_operand): Delete.
16396 (print_operand_address): Delete.
16398 2011-04-01 Richard Henderson <rth@redhat.com>
16401 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16402 in strict mode before dwarf4. Re-order tests to early out
16403 before switching sections.
16405 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16407 * config/h8300/constraints.md: New file.
16408 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16409 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16410 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16411 * config/h8300/predicates.md (bit_operand): Likewise.
16412 (incdec_operand): Use satisfies_constraint_M and
16413 satisfies_constraint_O. Don't use C code block.
16414 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16415 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16416 (compute_mov_length): Use satisfies_constraint_G.
16417 (fix_bit_operand): Use satisfies_constraint_U.
16418 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16419 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16420 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16421 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16422 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16423 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16424 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16425 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16426 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16427 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16428 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16429 (EXTRA_MEMORY_CONSTRAINT): Delete.
16431 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16432 Michael Meissner <meissner@linux.vnet.ibm.com>
16435 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16436 operands, as per the specifications.
16438 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16439 (vec_extract_evenv4sf): Ditto.
16440 (vec_extract_evenv8hi): Ditto.
16441 (vec_extract_evenv16qi): Ditto.
16442 (vec_extract_oddv4si): Ditto.
16444 2011-03-31 Mark Wielaard <mjw@redhat.com>
16446 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16447 high_pc attribute if the CU has no associated code. Only output
16448 DW_AT_entry_pc for CU if not generating strict dwarf and
16451 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16453 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16454 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16456 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16457 * final.c (final_start_function): Call the new function rather
16458 than using a NULL argument for dwarf2out_frame_debug.
16460 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16461 that contains the prologue.
16463 * haifa-sched.c (queue_insn): New arg REASON. All callers
16464 changed. Print it in debugging output.
16466 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16468 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16469 Split most of the code into...
16470 (begin_move_insn): ... here. New function.
16471 (ebb_sched_info): Add a pointer to it.
16472 * haifa-sched.c (scheduled_insns): New static variable.
16473 (sched_extend_ready_list): Allocate it.
16474 (schedule_block): Use it to record the order of scheduled insns.
16475 Perform RTL changes to move insns only after all scheduling
16476 decisions have been made.
16477 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16478 begin_move_insn field.
16479 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16480 * sched-int.h (struct haifa_sched_info): Remove second argument
16481 from begin_schedule_ready hook. Add new member begin_move_insn.
16482 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16483 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16485 * haifa-sched.c (prune_ready_list): New function, broken out of
16487 (schedule_block): Use it.
16489 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16491 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16493 2011-04-01 Kai Tietz <ktietz@redhat.com>
16495 * config.gcc (*-*-mingw*): Allow as option the
16496 posix threading model.
16497 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16498 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16500 (CPP_SPEC): Add pthread/no-pthread handling.
16501 (LIB_SPEC): Likewise.
16502 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16503 (LIB_SPEC): Likewise.
16504 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16505 flag to pass -pthread option for shared libgcc build.
16506 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16507 for shared libgcc build.
16508 * config/i386/t-mingw-pthread: New file.
16509 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16510 New define to enable use of library pthread by default.
16511 * config/i386/mingw.opt (pthread): New driver option.
16512 (no-pthread): New driver option.
16513 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16514 * config/i386/mingw-w64.opt: Likewise.
16516 2011-04-01 Gary Funck <gary@intrepid.com>
16518 * c-decl.c (grokdeclarator): Fix formatting.
16520 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16522 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16523 instead of n_operands.
16524 (set_storage_via_setmem): Likewise.
16525 * optabs.c (maybe_gen_insn): Likewise.
16526 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16527 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16528 (mips_expand_builtin_direct): Likewise.
16529 * config/spu/spu.c (expand_builtin_args): Likewise.
16531 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16533 * recog.h (insn_data_d): Add n_generator_args.
16534 * genoutput.c (data): Likewise.
16535 (output_insn_data): Print it.
16536 (max_opno, num_dups): Delete.
16537 (scan_operands): Just fill in "d->operand[...]".
16538 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16540 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16542 * gensupport.h (pattern_stats): New structure.
16543 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16544 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16545 (max_operand_1, max_operand_vec): Delete.
16546 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16548 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16550 * emit-rtl.c (emit_pattern_after_setloc): New function.
16551 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16552 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16553 (emit_pattern_after): New function.
16554 (emit_insn_after, emit_jump_insn_after): Call it.
16555 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16556 (emit_pattern_before_setloc): New function.
16557 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16558 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16560 (emit_pattern_before): New function.
16561 (emit_insn_before, emit_jump_insn_before): Call it.
16562 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16564 2011-03-31 Richard Henderson <rth@redhat.com>
16566 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16567 (dw_separate_line_info_entry): Remove.
16568 (enum dw_line_info_opcode): New.
16569 (dw_line_info_entry): Use it.
16570 (dw_line_info_table, dw_line_info_table_p): New.
16571 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16572 (line_info_table, line_info_label_num): Remove.
16573 (line_info_table_in_use): Remove.
16574 (separate_line_info_table): Remove.
16575 (separate_line_info_table_allocated): Remove.
16576 (separate_line_info_table_in_use): Remove.
16577 (LINE_INFO_TABLE_INCREMENT): Remove.
16578 (line_info_label_num): New.
16579 (cur_line_info_table): New.
16580 (text_section_line_info, cold_text_section_line_info): New.
16581 (separate_line_info): New.
16582 (SEPARATE_LINE_CODE_LABEL): Remove.
16583 (print_dwarf_line_table): Remove.
16584 (debug_dwarf): Don't dump it.
16585 (output_one_line_info_table): New.
16586 (output_line_info): Use it.
16587 (new_line_info_table): New.
16588 (set_cur_line_info_table): New.
16589 (dwarf2out_switch_text_section): Use it.
16590 (dwarf2out_begin_function): Likewise.
16591 (push_dw_line_info_entry): New.
16592 (dwarf2out_source_line): Rewrite for new line info tables.
16593 (dwarf2out_init): Remove dead initailizations.
16595 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16597 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16599 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16600 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16601 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16602 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16603 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16604 * opt-functions.awk (flag_init, switch_bit_fields): New.
16605 (switch_flags): Don't handle flags moved to bit-fields. Don't
16606 generate CL_MISSING_OK or CL_SAVE.
16607 * optc-gen.awk: Update to generate bit-field output as well as
16609 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16610 bit-field instead of CL_REJECT_DRIVER flag.
16611 * opts-common.c (generate_canonical_option,
16612 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16613 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16614 instead of CL_REJECT_NEGATIVE flag.
16615 * toplev.c (print_switch_values): Use cl_report bit-field instead
16618 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16620 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16621 a zero minimum index only if it is redundant.
16623 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16625 PR rtl-optimization/48381
16626 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16627 instead of ira_class_hard_reg_index for calculating conflicting
16630 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16632 * cprop.c: Clean up hash table building.
16633 (reg_avail_info): Remove.
16634 (oprs_available_p): Remove.
16635 (record_last_reg_set_info): Remove.
16636 (record_last_set_info): Remove.
16637 (reg_available_p): New function.
16638 (gcse_constant_p): Do not treat unfolded conditions as constants.
16639 (make_set_regs_unavailable): New function.
16640 (hash_scan_set): Simplify with new reg_available_p.
16641 (compute_hash_table_work): Traverse insns stream only once.
16642 Do not compute reg_avail_info. Traverse insns in reverse order.
16643 Record implicit sets after recording explicit sets from the block.
16645 2011-03-31 Michael Matz <matz@suse.de>
16647 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16649 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16651 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16652 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16653 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16654 (h8300_mode_dependent_address_p): New function.
16655 (h8300_get_index): Make static.
16657 2011-03-31 Jeff Law <law@redhat.com>
16659 * reload1.c (elimination_effects): Fix typo in recent change.
16661 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16662 typo potentially leading to null pointer dereference.
16664 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16665 (setup_save_areas): Corresponding changes to avoid useless
16668 * jump.c (reversed_comparison_code_parts): Avoid successive return
16669 statements when REVERSE_CONDITION is defined.
16671 * expr.c (expand_assignment): Avoid useless assignments.
16672 (expand_expr_real_1): Likewise.
16673 (expand_expr_real_2): Avoid useless statements.
16675 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16677 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16679 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16682 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16684 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16687 * doc/tm.texi.in (TARGET_VERSION): Remove.
16688 * doc/tm.texi: Regenerate.
16689 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
16690 * collect2.c (main): Don't use TARGET_VERSION.
16691 * mips-tdump.c (main): Don't use TARGET_VERSION.
16692 * mips-tfile.c (main): Don't use TARGET_VERSION.
16693 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
16694 * config/rs6000/vxworksae.h: Remove.
16695 * config/alpha/alpha.h (TARGET_VERSION): Remove.
16696 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
16697 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
16698 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
16699 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16700 * config/arm/arm.h (TARGET_VERSION): Remove.
16701 * config/arm/coff.h (TARGET_VERSION): Remove.
16702 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
16703 * config/arm/elf.h (TARGET_VERSION): Remove.
16704 * config/arm/freebsd.h (TARGET_VERSION): Remove.
16705 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
16706 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
16707 * config/arm/pe.h (TARGET_VERSION): Remove.
16708 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
16709 * config/arm/semi.h (TARGET_VERSION): Remove.
16710 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
16711 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
16712 * config/arm/vxworks.h (TARGET_VERSION): Remove.
16713 * config/avr/avr.h (TARGET_VERSION): Remove.
16714 * config/bfin/bfin.h (TARGET_VERSION): Remove.
16715 * config/fr30/fr30.h (TARGET_VERSION): Remove.
16716 * config/frv/frv.h (TARGET_VERSION): Remove.
16717 * config/h8300/h8300.h (TARGET_VERSION): Remove.
16718 * config/i386/cygwin.h (TARGET_VERSION): Remove.
16719 * config/i386/darwin.h (TARGET_VERSION): Remove.
16720 * config/i386/darwin64.h (TARGET_VERSION): Remove.
16721 * config/i386/djgpp.h (TARGET_VERSION): Remove.
16722 * config/i386/freebsd.h (TARGET_VERSION): Remove.
16723 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
16724 * config/i386/gnu.h (TARGET_VERSION): Remove.
16725 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
16726 * config/i386/i386elf.h (TARGET_VERSION): Remove.
16727 * config/i386/linux.h (TARGET_VERSION): Remove.
16728 * config/i386/linux64.h (TARGET_VERSION): Remove.
16729 * config/i386/lynx.h (TARGET_VERSION): Remove.
16730 * config/i386/mingw32.h (TARGET_VERSION): Remove.
16731 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
16732 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
16733 * config/i386/netware.h (TARGET_VERSION): Remove.
16734 * config/i386/nto.h (TARGET_VERSION): Remove.
16735 * config/i386/openbsd.h (TARGET_VERSION): Remove.
16736 * config/i386/vxworks.h (TARGET_VERSION): Remove.
16737 * config/ia64/elf.h (TARGET_VERSION): Remove.
16738 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
16739 * config/ia64/hpux.h (TARGET_VERSION): Remove.
16740 * config/ia64/linux.h (TARGET_VERSION): Remove.
16741 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
16742 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
16743 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16744 * config/lm32/lm32.h (TARGET_VERSION): Remove.
16745 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
16746 * config/m32c/m32c.h (TARGET_VERSION): Remove.
16747 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
16748 * config/m32r/m32r.h (TARGET_VERSION): Remove.
16749 * config/m68k/linux.h (TARGET_VERSION): Remove.
16750 * config/m68k/m68k.h (TARGET_VERSION): Remove.
16751 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
16752 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
16753 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
16754 * config/mep/mep.h (TARGET_VERSION): Remove.
16755 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
16756 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
16757 * config/mips/iris6.h (MACHINE_TYPE): Remove.
16758 * config/mips/linux.h (TARGET_VERSION): Remove.
16759 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
16760 * config/mips/vxworks.h (TARGET_VERSION): Remove.
16761 * config/mmix/mmix.h (TARGET_VERSION): Remove.
16762 * config/mn10300/linux.h (TARGET_VERSION): Remove.
16763 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
16764 * config/pa/pa.h (TARGET_VERSION): Remove.
16765 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
16766 * config/picochip/picochip.h (TARGET_VERSION): Remove.
16767 * config/rs6000/aix.h (TARGET_VERSION): Remove.
16768 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
16769 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
16770 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
16771 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
16772 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
16773 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
16774 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
16775 * config/rs6000/linux.h (TARGET_VERSION): Remove.
16776 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
16777 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
16778 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
16779 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
16780 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
16781 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
16782 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
16783 * config/s390/linux.h (TARGET_VERSION): Remove.
16784 * config/s390/s390.h (TARGET_VERSION): Remove.
16785 * config/s390/tpf.h (TARGET_VERSION): Remove.
16786 * config/score/score.h (TARGET_VERSION): Remove.
16787 * config/sh/linux.h (TARGET_VERSION): Remove.
16788 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
16789 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
16790 * config/sh/sh.h (TARGET_VERSION): Remove.
16791 * config/sh/sh64.h (TARGET_VERSION): Remove.
16792 * config/sh/superh.h (TARGET_VERSION): Remove.
16793 * config/sh/vxworks.h (TARGET_VERSION): Remove.
16794 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
16795 * config/sparc/linux.h (TARGET_VERSION): Remove.
16796 * config/sparc/linux64.h (TARGET_VERSION): Remove.
16797 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
16798 TARGET_NAME32, TARGET_NAME): Remove.
16799 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
16800 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
16801 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
16802 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
16803 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
16804 * config/spu/spu.h (TARGET_VERSION): Remove.
16805 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
16806 * config/v850/v850.h (TARGET_VERSION): Remove.
16807 * config/vax/linux.h (TARGET_VERSION): Remove.
16808 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
16809 * config/xtensa/elf.h (TARGET_VERSION): Remove.
16810 * config/xtensa/linux.h (TARGET_VERSION): Remove.
16812 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16815 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
16816 frame-related from frame-unrelated adjustments to the stack pointer.
16818 2011-03-31 Jakub Jelinek <jakub@redhat.com>
16820 * common.opt (fdebug-types-section): Move earlier.
16821 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
16823 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
16825 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
16828 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
16830 * tree.h (CASE_CHAIN): Define.
16831 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
16832 (gimple_redirect_edge_and_branch): Likewise.
16834 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16836 PR middle-end/48367
16837 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
16840 2011-03-30 Jeff Law <law@redhat.com>
16842 * PR bootstrap/48371
16843 * reload1.c (reload): Fix botch in last change.
16845 * reload.h (struct reload): Fix typo introduced in last change.
16847 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16849 * config/arm/arm.opt (mhard-float, msoft-float): Mark
16850 Undocumented. Remove help text.
16851 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
16854 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16856 * doc/options.texi (NegativeAlias): Document.
16857 (Alias): Mention NegativeAlias.
16858 * opt-functions.awk: Handle NegativeAlias.
16859 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
16860 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
16861 * opts.h (CL_NEGATIVE_ALIAS): Define.
16862 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
16863 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
16865 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
16867 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16868 mno-spe and mno-isel instead of mspe=no and -misel=no.
16870 2011-03-29 Mark Wielaard <mjw@redhat.com>
16872 * common.opt (fdebug-types-section): New flag.
16873 * doc/invoke.texi: Document new -fno-debug-types-section flag.
16874 * dwarf2out.c (use_debug_types): New define.
16875 (struct die_struct): Mark die_id with GTY desc use_debug_types.
16876 (print_die): Guard output of type unit signatures using
16878 (build_abbrev_table): Replace assert of dwarf_version >= 4
16879 with assert on use_debug_types.
16880 (size_of_die): Likewise.
16881 (unmark_dies): Likewise.
16882 (value_format): Decide AT_ref_external form on use_debug_types.
16883 (output_die): Replace dwarf_version version check guard with
16884 use_debug_types where appropriate.
16885 (modified_type_die): Likewise.
16886 (gen_reference_type_die): Likewise.
16887 (dwarf2out_start_source_file): Likewise.
16888 (dwarf2out_end_source_file): Likewise.
16889 (prune_unused_types_walk_attribs): Likewise.
16890 (dwarf2out_finish): Likewise.
16892 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
16894 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
16896 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16898 PR rtl-optimization/48332
16899 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
16900 mode of input operand N and modeN to its actual mode.
16902 2011-03-30 Jeff Law <law@redhat.com>
16904 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
16905 define accessor macro.
16906 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
16907 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
16908 (reg_equiv_init): Likewise.
16909 (reg_equivs_size): New variable.
16910 (reg_equiv_init_size): Remove.
16911 (allocate_initial_values): Move prototype to here from....
16912 * integrate.h (allocate_initial_values): Remove prototype.
16913 * integrate.c: Include reload.h.
16914 (allocate_initial_values): Corresponding changes.
16915 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
16916 (fix_reg_equiv_init, no_equiv): Corresponding changes.
16917 (update_equiv_regs): Corresponding changes.
16918 (ira): Corresponding changes.
16919 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
16920 (push_secondary_reload): Corresponding changes.
16921 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
16922 (make_memloc, find_reloads_address): Corresponding changes.
16923 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
16924 (find_reloads_address_1): Corresponding changes.
16925 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
16926 (refers_to_regno_for_reload_p): Corresponding changes.
16927 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
16928 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
16929 * reload1.c: Include ggc.h.
16930 (grow_reg_equivs): New function.
16931 (replace_pseudos_in, reload): Corresponding changes.
16932 (calculate_needs_all_insns, alter_regs): Corresponding changes.
16933 (eliminate_regs_1, elimination_effects): Corresponding changes.
16934 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
16935 (delete_output_reload): Likewise.
16936 * caller-save.c (mark_referenced_regs): Corresponding changes.
16937 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
16938 * frv/predicates.md (frv_load_operand): Corresponding changes.
16939 * microblaze/microblaze.c (double_memory_operand): Corresponding
16941 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
16942 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
16943 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
16944 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
16945 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
16947 * pa/pa.c (emit_move_sequence): Corresponding changes.
16948 * vax/vax.c (nonindexed_address_p): Corresponding changes.
16950 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16953 * config/arm/arm.c (coproc_secondary_reload_class): Handle
16954 structure modes. Don't check neon_vector_mem_operand for
16955 vector or structure modes.
16957 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
16958 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16961 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
16962 operand 1 and reshuffle the operands to match.
16963 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
16965 2011-03-30 Christian Schüler <cschueler@gmx.de>
16968 * config/c.opt (F): Added 'Driver' to -F option.
16971 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
16973 * config/darwin.opt: Added '-arch' option.
16975 2011-03-30 Nick Clifton <nickc@redhat.com>
16977 * config/rx/rx.md: Add peepholes and patterns to combine
16978 extending loads and simple arithmetic instructions.
16979 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16980 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16981 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16982 modes to use pre-decrement and post-increment addressing.
16983 (rx_is_restricted_memory_address): Add range checking of REG+INT
16985 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16986 (rx_memory_move_cost): Adjust cost of stores.
16987 (rx_adjust_insn_length): New function.
16989 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16992 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16993 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16994 matching arg00/arg01 types.
16996 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16998 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16999 last_location to UNKNOWN_LOCATION.
17001 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17004 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17007 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17008 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17011 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17012 Init(PROCESSOR_V7).
17013 (sparc_cpu): Likewise.
17014 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17017 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17020 PR middle-end/48342
17021 PR rtl-optimization/48345
17022 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17023 hard regs for given mode from profitable regs when doing secondary
17026 2011-03-29 Jeff Law <law@redhat.com>
17029 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17030 do_not_duplicate field.
17031 (lookup_redirection_data): Corresponding changes.
17032 (create_duplicates): Always create a template block.
17033 (redirect_edges): Remove code which reused the original block
17034 when it was going to become unreachable code.
17035 (thread_block): Don't set do_not_duplicate field.
17037 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17039 * lto-opts.c (register_user_option_p, lto_register_user_option):
17040 Make type argument unsigned.
17041 * lto-streamer.h (lto_register_user_option): Make type argument
17043 * opth-gen.awk: Make CL_* macros unsigned.
17044 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17045 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17046 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17047 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17048 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17049 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17050 (find_opt): Make lang_mask argument unsigned.
17052 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17054 PR rtl-optimization/48331
17055 PR rtl-optimization/48334
17056 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17057 for any used algorithm.
17059 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17061 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17064 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17066 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17067 (alpha_option_override): Don't set alpha_sr_alias_set.
17068 (emit_frame_store_1): Use gen_frame_mem rather than calling
17070 (alpha_expand_epilogue): Ditto.
17072 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17074 PR tree-optimization/48290
17075 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17076 vectorization, check that relevant phis in the basic block after
17077 the inner loop are really inner loop's exit phis.
17079 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17082 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17083 (cached_dw_loc_list_def): New structure.
17084 (cached_dw_loc_list): New typedef.
17085 (cached_dw_loc_list_table): New variable.
17086 (cached_dw_loc_list_table_hash): New function.
17087 (cached_dw_loc_list_table_eq): Likewise.
17088 (add_location_or_const_value_attribute): Take a bool cache_p.
17089 Cache the list when the parameter is true.
17090 (gen_formal_parameter_die): Update caller.
17091 (gen_variable_die): Likewise.
17092 (dwarf2out_finish): Likewise.
17093 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17094 while generating debug info for the decl.
17095 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17096 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17097 (resolve_addr): Cache the result of resolving a chain of
17100 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17102 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17103 conflict object hard regset nodes have intersecting hard reg sets.
17105 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17106 after regstat_init_n_sets_and_refs.
17108 * ira.c: Add more comments at the top.
17109 (setup_stack_reg_pressure_class, setup_pressure_classes):
17110 Add comments how we compute the register pressure classes.
17111 (setup_allocno_and_important_classes): Add more comments.
17112 (setup_class_translate_array, reorder_important_classes)
17113 (setup_reg_class_relations): Add comments.
17115 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17118 * ira-color.c: Add 2011 to the Copyright line.
17119 (assign_hard_reg): Add more comments.
17120 (improve_allocation): Ditto.
17122 * ira-costs.c: Add 2011 to the Copyright line.
17123 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17125 (setup_regno_cost_classes_by_mode): Ditto.
17127 Initial patches from ira-improv branch:
17129 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17131 * ira-build.c (ira_create_object): Remove initialization of
17132 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17133 (ira_create_allocno): Remove initialization of
17134 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17135 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17136 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17137 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17138 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17139 Initialize ALLOCNO_ADD_DATA.
17140 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17141 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17143 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17144 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17146 * ira.c (ira_reallocate): Remove.
17147 (setup_pressure_classes): Call
17148 ira_init_register_move_cost_if_necessary. Use
17149 ira_register_move_cost instead of ira_get_register_move_cost.
17150 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17151 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17153 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17154 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17155 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17156 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17157 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17158 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17160 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17161 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17162 (struct allocno_color_data): New.
17163 (allocno_color_data_t): New typedef.
17164 (allocno_color_data): New definition.
17165 (ALLOCNO_COLOR_DATA): New macro.
17166 (struct object_color_data): New.
17167 (object_color_data_t): New typedef.
17168 (object_color_data): New definition.
17169 (OBJECT_COLOR_DATA): New macro.
17170 (update_copy_costs, calculate_allocno_spill_cost): Call
17171 ira_init_register_move_cost_if_necessary. Use
17172 ira_register_move_cost instead of ira_get_register_move_cost.
17173 (move_spill_restore, update_curr_costs): Ditto.
17174 (allocno_spill_priority): Make it inline.
17175 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17176 (struct coalesce_data, coalesce_data_t): New.
17177 (allocno_coalesce_data): New definition.
17178 (ALLOCNO_COALESCE_DATA): New macro.
17179 (merge_allocnos, coalesced_allocno_conflict_p): Use
17180 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17181 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17182 (coalesce_allocnos): Ditto.
17183 (setup_coalesced_allocno_costs_and_nums): Ditto.
17184 (collect_spilled_coalesced_allocnos): Ditto.
17185 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17186 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17187 (coalesce_spill_slots): Ditto.
17188 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17189 free allocno_coalesce_data.
17191 * ira-conflicts.c: Fix formatting.
17192 (process_regs_for_copy): Call
17193 ira_init_register_move_cost_if_necessary. Use
17194 ira_register_move_cost instead of ira_get_register_move_cost.
17195 (build_object_conflicts): Optimize.
17197 * ira-costs.c (record_reg_classes): Optimize. Call
17198 ira_init_register_move_cost_if_necessary. Use
17199 ira_register_move_cost, ira_may_move_in_cost, and
17200 ira_may_move_out_cost instead of ira_get_register_move_cost and
17201 ira_get_may_move_cost.
17202 (record_address_regs): Ditto.
17203 (scan_one_insn): Optimize.
17204 (find_costs_and_classes): Optimize.
17205 (process_bb_node_for_hard_reg_moves): Call
17206 ira_init_register_move_cost_if_necessary. Use
17207 ira_register_move_cost instead of ira_get_register_move_cost.
17209 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17210 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17211 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17212 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17214 (ira_initiate_emit_data, ira_finish_emit_data)
17215 (create_new_allocno): New functions.
17216 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17217 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17218 Use ira_register_move_cost instead of ira_get_register_move_cost.
17220 * ira-int.h: Fix some comments.
17221 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17222 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17223 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17224 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17226 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17227 bitfield after mode. Make hard_regno a short int. Make
17228 hard_regno short. Remove first_coalesced_allocno and
17229 next_coalesced_allocno. Move mem_optimized_dest_p,
17230 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17231 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17232 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17233 temp, colorable_p. Add new member add_data.
17234 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17235 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17236 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17237 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17238 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17239 (ALLOCNO_ADD_DATA): New macro.
17240 (ira_emit_data_t): New typedef.
17241 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17242 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17243 from struct ira_allocno.
17244 (ALLOCNO_EMIT_DATA): New macro.
17245 (ira_allocno_emit_data, allocno_emit_reg): New.
17246 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17247 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17248 (OBJECT_ADD_DATA): New macro.
17249 (ira_reallocate): Remove.
17250 (ira_initiate_emit_data, ira_finish_emit_data): New.
17251 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17252 (ira_init_register_move_cost_if_necessary): New.
17253 (ira_object_conflict_iter_next): Merge into
17254 ira_object_conflict_iter_cond.
17255 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17257 * ira-live.c (process_single_reg_class_operands): Call
17258 ira_init_register_move_cost_if_necessary. Use
17259 ira_register_move_cost instead of ira_get_register_move_cost.
17261 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17263 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17265 * ira-costs.c: Fix formatting.
17266 (cost_classes, cost_classes_num): Remove.
17267 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17268 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17269 (cost_classes_del, cost_classes_htab): New.
17270 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17271 (initiate_regno_cost_classes, setup_cost_classes): New.
17272 (setup_regno_cost_classes_by_aclass): New.
17273 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17274 (record_reg_classes): Use regno_cost_classes instead of
17275 cost_classes. Move checking opposite operand up.
17276 (record_address_regs): Use regno_cost_classes
17277 instead of cost_classes.
17278 (scan_one_insn): Ditto. Use always general register.
17279 (print_allocno_costs): Use regno_cost_classes instead of
17281 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17282 (find_costs_and_classes): Set up cost classes for each registers.
17283 Use also their mode for this. Use regno_cost_classes instead of
17285 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17287 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17288 (ira_costs, ira_set_pseudo_classes): Call
17289 initiate_regno_cost_classes and finish_regno_cost_classes.
17291 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17293 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17295 * target.def (ira_cover_classes): Remove.
17297 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17299 * doc/tm.texi.in: Ditto.
17301 * ira-conflicts.c: Remove mentioning cover classes from the file.
17302 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17303 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17305 * targhooks.c (default_ira_cover_classes): Remove.
17307 * targhooks.h (default_ira_cover_classes): Ditto.
17309 * haifa-sched.c: Remove mentioning cover classes from the file.
17310 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17311 ira_pressure_classes and ira_pressure_classes_num instead of
17312 ira_reg_class_cover_size and ira_reg_class_cover. Use
17313 sched_regno_pressure_class instead of sched_regno_cover_class.
17314 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17315 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17317 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17318 classes from the file.
17319 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17320 (struct object_hard_regs, struct object_hard_regs_node): New.
17321 (struct ira_object): New members profitable_hard_regs,
17322 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17323 (struct ira_allocno): Rename cover_class to aclass. Rename
17324 cover_class_cost and updated_cover_class_cost to class_cost and
17325 updated_class_cost. Remove splay_removed_p and
17326 left_conflict_size. Add new members colorable_p.
17327 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17328 (ALLOCNO_COLORABLE_P): New macro.
17329 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17330 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17331 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17332 (OBJECT_...): Rename parameter C to O.
17333 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17334 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17335 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17336 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17337 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17338 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17339 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17340 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17341 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17342 x_ira_reg_class_subunion.
17343 (ira_max_memory_move_cost, ira_max_register_move_cost)
17344 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17345 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17346 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17347 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17348 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17349 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17350 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17351 (ira_tune_allocno_costs_and_cover_classes): Rename to
17352 ira_tune_allocno_costs.
17353 (ira_debug_hard_regs_forest): New.
17354 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17355 (ira_object_conflict_iter_next): Fix comments.
17356 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17357 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17358 cover_class to aclass.
17359 (ira_allocate_and_accumulate_costs): Ditto.
17360 (ira_allocate_and_set_or_copy_costs): Ditto.
17362 * opts.c (decode_options): Remove ira_cover_class check.
17364 * ira-color.c: Remove mentioning cover classes from the file. Use
17365 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17366 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17367 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17368 (splay-tree.h): Remove include.
17369 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17370 before copy_freq_compare_func.
17371 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17372 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17374 (hard_regs_roots, hard_regs_node_vec): Ditto.
17375 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17376 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17377 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17378 (create_new_object_hard_regs_node): Ditto.
17379 (add_new_object_hard_regs_node_to_forest): Ditto.
17380 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17381 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17383 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17384 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17385 (remove_unused_object_hard_regs_nodes): Ditto.
17386 (enumerate_object_hard_regs_nodes): Ditto.
17387 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17388 (object_hard_regs_subnode_t): Ditto.
17389 (struct object_hard_regs_subnode): Ditto.
17390 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17391 (setup_object_hard_regs_subnode_index): Ditto.
17392 (get_object_hard_regs_subnodes_num): Ditto.
17393 (form_object_hard_regs_nodes_forest): Ditto.
17394 (finish_object_hard_regs_nodes_tree): Ditto.
17395 (finish_object_hard_regs_nodes_forest): Ditto.
17396 (allocnos_have_intersected_live_ranges_p): Rename to
17397 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17398 (pseudos_have_intersected_live_ranges_p): Rename to
17399 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17400 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17401 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17402 (update_copy_costs): Remove assert. Skip cost update if the hard
17403 reg does not belong the class.
17404 (assign_hard_reg): Process only profitable hard regs.
17405 (uncolorable_allocnos_num): Make it scalar.
17406 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17407 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17408 and ira_reg_class_max_nregs.
17409 (bucket_allocno_compare_func): Check frequency first.
17410 (sort_bucket): Add compare function as a parameter.
17411 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17412 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17413 (push_allocno_to_stack): Rewrite for checking new allocno
17415 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17416 (push_only_colorable): Pass new parameter to sort_bucket.
17417 (push_allocno_to_spill): Remove.
17418 (allocno_spill_priority_compare): Make it inline and rewrite.
17419 (splay_tree_allocate, splay_tree_free): Remove.
17420 (allocno_spill_sort_compare): New function.
17421 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17422 build and use splay tree. Choose first allocno in uncolorable
17423 allocno bucket to spill. Remove setting spill cost.
17424 (all_conflicting_hard_regs): Remove.
17425 (setup_allocno_available_regs_num): Check only profitable hard
17426 regs. Print info about hard regs nodes.
17427 (setup_allocno_left_conflicts_size): Remove.
17428 (put_allocno_into_bucket): Don't call
17429 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17430 (improve_allocation): New.
17431 (color_allocnos): Call setup_profitable_hard_regs,
17432 form_object_hard_regs_nodes_forest, improve_allocation,
17433 finish_object_hard_regs_nodes_forest. Setup spill cost.
17434 (print_loop_title): Use pressure classes.
17435 (color_allocnso): Ditto.
17436 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17437 and allocnos_for_spilling.
17438 (ira_sort_regnos_for_alter_reg): Don't setup members
17439 {first,next}_coalesced_allocno.
17440 (color): Remove allocating and freeing removed_splay_allocno_vec.
17441 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17442 prohibited_class_mode_regs.
17444 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17446 (update_allocno_pressure_excess_length): Use pressure classes.
17447 (inc_register_pressure, dec_register_pressure): Check for pressure
17449 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17450 pressure class. Use ira_reg_class_nregs instead of
17451 ira_reg_class_max_nregs.
17452 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17453 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17454 (single_reg_class): Use ira_reg_class_nregs instead of
17455 ira_reg_class_max_nregs.
17456 (process_bb_node_lives): Use pressure classes.
17458 * ira-emit.c: Remove mentioning cover classes from the file. Use
17459 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17460 (change_loop): Use pressure classes.
17461 (modify_move_list): Call ira_set_allocno_class instead of
17462 ira_set_allocno_cover_class.
17464 * ira-build.c: Remove mentioning cover classes from the file. Use
17465 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17466 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17467 ALLOCNO_UPDATED_CLASS_COST instead of
17468 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17469 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17470 (ira_create_allocno): Remove initialization of
17471 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17472 ALLOCNO_COLORABLE_P.
17473 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17474 Update conflict regs for the objects.
17475 (create_cap_allocno): Remove assert. Don't propagate
17476 ALLOCNO_AVAILABLE_REGS_NUM.
17477 (ira_free_allocno_costs): New function.
17478 (finish_allocno): Change a part of code into call of
17479 ira_free_allocno_costs.
17480 (low_pressure_loop_node_p): Use pressure classes.
17481 (object_range_compare_func): Don't compare classes.
17482 (setup_min_max_conflict_allocno_ids): Ditto.
17484 * loop-invariant.c: Remove mentioning cover classes from the file.
17485 Use ira_pressure_classes and ira_pressure_classes_num instead of
17486 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17487 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17488 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17489 Use reg_allocno_class instead of reg_cover_class.
17490 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17491 STACK_REG_COVER_CLASS.
17492 (get_regno_cover_class): Rename to get_regno_pressure_class.
17493 (move_loop_invariants): Initialize and finalize regstat.
17495 * ira.c: Remove mentioning cover classes from the file. Add
17496 comments about coloring without cover classes. Use ALLOCNO_CLASS
17497 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17498 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17499 setup_class_subset_and_memory_move_costs.
17500 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17501 (setup_cover_and_important_classes): Rename to
17502 setup_allocno_and_important_classes.
17503 (setup_class_translate_array): New.
17504 (setup_class_translate): Call it for allocno and pressure classes.
17505 (cover_class_order): Rename to allocno_class_order.
17506 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17507 of ira_class_translate.
17508 (reorder_important_classes): Set up ira_important_class_nums.
17509 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17510 (print_class_cover): Rename to print_classes. Add parameter.
17511 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17512 Print pressure classes too.
17513 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17514 setup_reg_subclasses.
17515 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17516 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17517 (setup_prohibited_class_mode_regs): Use
17518 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17519 (clarify_prohibited_class_mode_regs): New function.
17520 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17521 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17522 (ira_init_once): Initialize them.
17523 (free_register_move_costs): Process them.
17524 (ira_init): Move calls of find_reg_classes and
17525 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17526 Call clarify_prohibited_class_mode_regs.
17527 (ira_no_alloc_reg): Remove.
17528 (too_high_register_pressure_p): Use pressure classes.
17530 * sched-deps.c: Remove mentioning cover classes from the file.
17531 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17532 ira_pressure_classes and ira_pressure_classes_num instead of
17533 ira_reg_class_cover_size and ira_reg_class_cover.
17534 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17535 sched_regno_pressure_class instead of sched_regno_cover_class.
17536 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17537 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17539 * ira.h: Add 2010 to Copyright.
17540 (ira_no_alloc_reg): Remove external.
17541 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17542 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17543 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17544 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17545 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17546 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17547 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17548 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17549 x_ira_no_alloc_regs.
17550 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17551 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17552 ira_allocno_classes_num and ira_allocno_classes.
17553 (ira_class_translate): Rename to ira_allocno_class_translate.
17554 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17555 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17556 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17557 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17558 (ira_no_alloc_regs): New.
17560 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17561 classes from the file. Use ALLOCNO_CLASS instead of
17562 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17563 ALLOCNO_COVER_CLASS_COST.
17564 (regno_cover_class): Rename to regno_aclass.
17565 (record_reg_classes): Use ira_reg_class_subunion instead of
17566 ira_reg_class_union.
17567 (record_address_regs): Check overflow.
17568 (scan_one_insn): Ditto.
17569 (print_allocno_costs): Print total mem cost fore regional allocation.
17570 (print_pseudo_costs): Use REG_N_REFS.
17571 (find_costs_and_classes): Use classes intersected with them on the
17572 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17573 ira_reg_class_union. Use ira_allocno_class_translate and
17574 regno_aclass instead of ira_class_translate and regno_cover_class.
17575 Modify code for finding regno_aclass. Setup preferred classes for
17577 (setup_allocno_cover_class_and_costs): Rename to
17578 setup_allocno_class_and_costs. Use regno_aclass instead of
17579 regno_cover_class. Use ira_set_allocno_class instead of
17580 ira_set_allocno_cover_class.
17581 (init_costs, finish_costs): Use regno_aclass instead of
17583 (ira_costs): Use setup_allocno_class_and_costs instead of
17584 setup_allocno_cover_class_and_costs.
17585 (ira_tune_allocno_costs_and_cover_classes): Rename to
17586 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17587 by processing objects. Use ira_reg_class_max_nregs instead of
17588 ira_reg_class_nregs.
17590 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17592 * sched-int.h: Remove mentioning cover classes from the file.
17593 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17595 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17596 classes from the file.
17597 (struct reg_pref): Rename coverclass into allocnoclass.
17598 (reg_cover_class): Rename to reg_allocno_class.
17600 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17602 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17604 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17606 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17608 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17610 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17612 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17614 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17616 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17618 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17620 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17621 (i386_ira_cover_classes): Ditto.
17623 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17625 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17627 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17629 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17631 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17633 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17635 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17636 (mips_ira_cover_classes): Ditto.
17638 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17640 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17642 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17644 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17646 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17648 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17649 (IRA_COVER_CLASSES_VSX): Ditto.
17651 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17652 (rs6000_ira_cover_classes): Ditto.
17654 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17656 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17658 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17660 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17662 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17664 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17666 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17668 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17670 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17672 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17674 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17677 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17678 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17679 dw_fde_unlikely_section_end_label, cold_in_std_section,
17680 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17681 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17683 (output_fde): Use dw_fde_second_{begin,end} if second is
17684 true, otherwise dw_fde_{begin,end}.
17685 (output_call_frame_info): Test dw_fde_second_begin != NULL
17686 instead of dw_fde_switched_sections.
17687 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
17688 fields, initialize new fields. Initialize in_std_section
17689 unconditionally from the first partition.
17690 (dwarf2out_end_epilogue): Don't override dw_fde_end when
17691 dw_fde_second_begin is non-NULL.
17692 (dwarf2out_switch_text_section): Stop initializing removed
17693 dw_fde_struct fields, initialize new fields, initialize
17694 also dw_fde_end here. Set dw_fde_switch_cfi even when
17695 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
17696 (struct var_loc_list_def): Add last_before_switch field.
17697 (arange_table, arange_table_allocated, arange_table_in_use,
17698 ARANGE_TABLE_INCREMENT, add_arange): Removed.
17699 (size_of_aranges): Count !in_std_section and !second_in_std_section
17700 hunks in fdes, instead of looking at arange_table_in_use.
17701 (output_aranges): Add aranges_length argument, don't call
17702 size_of_aranges here. Instead of using aranges_table*
17703 emit ranges for fdes when !in_std_section resp.
17704 !second_in_std_section.
17705 (dw_loc_list): Break ranges crossing section switch.
17706 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
17707 use dw_fde_second_end instead of dw_fde_end as end of last range.
17708 (gen_subprogram_die): Don't call add_arange. Use
17709 dw_fde_{begin,end} for first partition and if switched
17710 section dw_fde_second_{begin,end} for the second.
17711 (var_location_switch_text_section_1,
17712 var_location_switch_text_section): New functions.
17713 (dwarf2out_begin_function): Initialize cold_text_section even
17714 when function_section () isn't text_section.
17715 (prune_unused_types): Don't walk arange_table.
17716 (dwarf2out_finish): Don't needlessly test
17717 flag_reorder_blocks_and_partition when testing cold_text_section_used.
17718 If info_section_emitted, call size_of_aranges and if it indicates
17719 non-empty .debug_aranges, call output_aranges with the computed
17720 size. Stop using removed dw_fde_struct fields, use
17721 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
17725 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
17726 create ENTRY_VALUE if incoming or address of incoming's MEM
17728 * dwarf2out.c (mem_loc_descriptor): Don't emit
17729 DW_OP_GNU_entry_value of DW_OP_fbreg.
17730 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
17731 on ENTRY_VALUE is able to find the canonical parameter VALUE.
17732 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
17733 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
17735 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
17736 is a REG_P or MEM_P with REG_P address, compute hash directly
17737 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17738 (preserve_only_constants): Don't clear VALUES forwaring
17739 ENTRY_VALUE to some other VALUE.
17741 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
17743 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
17744 instead of GEN_INT.
17746 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17748 * cfgexpand.c (expand_gimple_cond): Always set the source location and
17749 block before expanding the statement.
17750 (expand_gimple_stmt_1): Likewise. Set them here...
17751 (expand_gimple_stmt): ...and not here. Tidy.
17752 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
17755 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17757 * Makefile.in: New rule for cprop.o.
17758 * gcse.c: Move constant/copy propagation to cprop.c.
17759 (compute_local_properties): Only handle expression tables.
17760 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
17761 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
17762 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
17763 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
17764 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
17765 compute_cprop_data, find_used_regs, try_replace_reg,
17766 find_avail_set, cprop_jump, constprop_register, cprop_insn,
17767 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
17768 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
17769 find_bypass_set, reg_killed_on_edge, bypass_block,
17770 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
17771 execute_rtl_cprop, pass_rtl_cprop): Move to...
17772 * cprop.c: ...here. New file, constant/copy propagation for RTL
17773 moved from gcse.c to here with minor cleanups in duplicated code.
17775 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
17777 * config/i386/i386.c (flag_opts): Fix a typo in
17778 -mavx256-split-unaligned-store.
17780 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17782 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17783 LIBCALL_VALUE): Remove macros.
17784 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17785 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17786 (h8300_function_value, h8300_libcall_value,
17787 h8300_function_value_regno_p): New functions.
17789 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17791 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
17793 2011-03-28 Jeff Law <law@redhat.com>
17795 * tree-ssa-threadupdate.c (redirect_edges): Call
17796 create_edge_and_update_destination_phis as needed.
17797 (create_edge_and_update_destination_phis): Accept new BB argument.
17798 All callers updated.
17799 (thread_block): Do not update the profile when threading around
17800 intermediate blocks.
17801 (thread_single_edge): Likewise.
17802 (determine_bb_domination_status): If BB is not a successor of the
17803 loop header, return NONDOMINATING.
17804 (register_jump_thread): Note when we register a jump thread around
17805 an intermediate block.
17806 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
17807 (thread_across_edge): Use it.
17809 2011-03-28 Tristan Gingold <gingold@adacore.com>
17811 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
17812 when for_return is 2.
17814 2011-03-28 Jeff Law <law@redhat.com>
17816 * var-tracking.c (canonicalize_values_mark): Delete unused
17818 (canonicalize_values_star, set_variable_part): Likewise.
17819 (clobber_variable_part, delete_variable_part): Likewise.
17821 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
17823 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
17825 2011-03-28 Martin Jambor <mjambor@suse.cz>
17827 * tree-inline.c (expand_call_inline): Do not check that destination
17829 (optimize_inline_calls): Assert that destination node is analyzed.
17830 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
17831 not call tree_lowering_passes.
17832 * cgraph.h (cgraph_analyze_function): Declare.
17833 * cgraphunit.c (cgraph_analyze_function): Make public.
17835 2011-03-28 Joseph Myers <joseph@codesourcery.com>
17837 * config/sparc/sparc-opts.h: New.
17838 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
17839 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
17840 (sparc_option_override): Store processor_type enumeration rather
17841 than string in cpu_default. Remove name and enumeration from
17842 cpu_table. Directly default -mcpu then default -mtune from -mcpu
17843 without using sparc_select. Use target_flags_explicit instead of
17845 * config/sparc/sparc.h (enum processor_type): Move to
17847 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
17848 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
17849 HeaderInclude entry.
17850 (mcpu=, mtune=): Use Var and Enum.
17851 (sparc_processor_type): New Enum and EnumValue entries.
17853 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17854 Iain Sandoe <iains@gcc.gnu.org>
17857 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
17859 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
17861 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
17862 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
17863 Insert new statements at it in lieu of STMT.
17864 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
17865 * tree-vect-stmts.c (vectorizable_store): Likewise.
17866 (vectorizable_load): Likewise.
17868 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
17870 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
17875 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17877 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
17878 unaligned 256bit load/store.
17879 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
17880 (*avx_movdqu<avxmodesuffix>): Likewise.
17882 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17885 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
17886 * config/pa/pa.md (iordi3): Use new predicate in expander.
17887 (iorsi3): Likewise.
17889 2011-03-27 Anatoly Sokolov <aesok@post.ru>
17891 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
17892 FUNCTION_VALUE_REGNO_P): Remove macros.
17893 * config/mips/mips-protos.h (mips_function_value): Remove.
17894 * config/mips/mips.c (mips_function_value): Rename to...
17895 (mips_function_value_1): ... this. Make static. Handle receiving
17896 the function type in 'fn_decl_or_type' argument.
17897 (mips_function_value, mips_libcall_value,
17898 mips_function_value_regno_p): New function.
17899 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17900 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17902 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
17904 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
17905 and -mavx256-split-unaligned-store.
17906 (ix86_option_override_internal): Split 32-byte AVX unaligned
17907 load/store by default.
17908 (ix86_avx256_split_vector_move_misalign): New.
17909 (ix86_expand_vector_move_misalign): Use it.
17911 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
17912 -mavx256-split-unaligned-store.
17914 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
17915 256bit load/store. Generate unaligned store on misaligned memory
17917 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
17919 (*avx_movdqu<avxmodesuffix>): Likewise.
17921 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
17922 -mavx256-split-unaligned-store.
17924 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17927 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
17930 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
17932 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
17933 opno arguments with an expand_operand. Use create_input_operand.
17934 (mips_prepare_builtin_target): Delete.
17935 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
17937 (mips_expand_builtin_direct): Use create_output_operand and
17938 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
17939 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
17940 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
17942 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
17944 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
17946 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
17948 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
17950 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
17951 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
17952 basic blocks and call commit_edge_insertions directly.
17953 (fixup_abnormal_edges): Move from here to...
17954 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
17955 on the edges and return whether some have actually been inserted.
17956 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
17959 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
17961 PR rtl-optimization/48144
17962 * sel-sched-ir.c (merge_history_vect): Factor out from ...
17963 (merge_expr_data): ... here.
17964 (av_set_intersect): Rename to av_set_code_motion_filter.
17965 Update all callers. Call merge_history_vect when an expression
17966 is found in both sets.
17967 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
17969 2011-03-26 Alan Modra <amodra@gmail.com>
17971 * config/rs6000/predicates.md (word_offset_memref_op): Handle
17972 cmodel medium addresses.
17973 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
17974 64-bit gpr loads and stores.
17975 (rs6000_secondary_reload_ppc64): New function.
17976 * config/rs6000/rs6000-protos.h: Declare it.
17977 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17979 2011-03-26 Alan Modra <amodra@gmail.com>
17982 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17983 GNU Go in traceback table.
17985 2011-03-25 Richard Henderson <rth@redhat.com>
17987 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17988 if there are exactly 6 operands.
17989 (set_storage_via_setmem): Similarly.
17991 2011-03-25 Kai Tietz <ktietz@redhat.com>
17993 * collect2.c (write_c_file_stat): Handle backslash
17994 as right-hand directory separator.
17995 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17996 checking just for slash.
17997 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17998 instead of checking for trailing slash.
17999 * gcc.c (record_temp_file): Use filename_cmp instead
18001 (do_spec_1): Likewise.
18002 (replace_outfile_spec_function): Likewise.
18003 (is_directory): Use filename_ncmp instead of strncmp.
18004 (print_multilib_info): Likewise.
18005 * gcov.c (find_source): Use filename_cmp instead
18007 (make_gcov_file_name): Fix order of slash/backslash
18009 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18010 (add_standard_paths): Likewise.
18011 * mips-tfile.c (saber_stop): Handle backslash.
18012 * prefix.c (update_path): Use filename_ncmp instead of
18014 * profile.c (output_location): Use filename_cmp instead
18016 * read-md.c (handle_toplevel_file): Handle backslash.
18017 * tlink.c (frob_extension): Likewise.
18018 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18020 * tree-dump.c (dequeue_and_dump): Handle backslash.
18021 * tree.c (get_file_function_name): Likewise.
18022 * gengtype.c (read_input_list): Likewise.
18023 (get_file_realbasename): Likewise.
18024 (get_output_file_with_visibility): Use filename_cmp
18027 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18029 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18032 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18034 * fold-const.c (expr_location_or): New function.
18035 (fold_truth_not_expr): Call it.
18037 2011-03-25 Jeff Law <law@redhat.com>
18039 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18041 * c-family/c-common.c (def_fn_type): Likewise.
18042 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18043 * emit-rtl.c (gen_rtvec): Likewise.
18044 * lto/lto-lang.c (def_fn_type): Likewise.
18046 2011-03-25 Richard Guenther <rguenther@suse.de>
18048 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18049 also generate copies.
18050 (fini_copy_prop): Handle constant values properly.
18052 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18054 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18055 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18056 (hash_loc_operands, compare_loc_operands): Handle
18057 DW_OP_GNU_entry_value.
18059 2011-03-25 Kai Tietz <ktietz@redhat.com>
18061 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18062 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18063 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18064 comment and use macro TARGET_64BIT_MS_ABI instead.
18065 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18066 and change default behavior for 32-bit MS_ABI.
18067 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18068 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18070 (ix86_cfun_abi): Likewise.
18071 (ix86_maybe_switch_abi): Adjust comment.
18072 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18073 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18074 instead of checking for SYSV_ABI.
18075 (ix86_nsaved_sseregs): Likewise.
18076 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18078 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18079 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18080 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18081 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18082 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18084 2011-03-25 Richard Guenther <rguenther@suse.de>
18086 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18087 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18088 (verify_gimple): Remove.
18089 * tree-cfg.c (verify_gimple_call): Merge verification
18091 (verify_gimple_phi): Merge verification from verify_stmts.
18092 (verify_gimple_label): New function.
18093 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18094 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18095 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18096 (verify_stmts): Rename to verify_gimple_in_cfg.
18097 (verify_gimple_in_cfg): New function.
18098 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18099 * tree-ssa.c (verify_ssa): Likewise.
18100 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18102 2011-03-25 Richard Guenther <rguenther@suse.de>
18104 * passes.c (init_optimization_passes): Add FRE pass after
18107 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18108 Andrew Stubbs <ams@codesourcery.com>
18110 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18112 (arm_movdi_vfp_cortexa8): New pattern.
18113 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18114 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18115 instructions when tuning for Cortex-A8. Set attribute "arch".
18116 * config/arm/arm.md: Move include arm-tune.md up a bit.
18117 (define_attr "arch"): Add "onlya8" and "nota8" values.
18118 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18120 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18124 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18126 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18127 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18128 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18129 * passes.c (init_optimization_passes): Move
18130 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18132 2011-03-25 Kai Tietz <ktietz@redhat.com>
18134 * c-typeck.c (comptypes_internal): Replace target
18135 hook call of comp_type_attributes by version in tree.c file.
18136 * gimple.c (gimple_types_compatible_p_1): Likewise.
18137 * tree-ssa.c (useless_type_conversion_p): Likewise.
18138 * tree.c (build_type_attribute_qual_variant): Likewise.
18139 (attribute_value_equal): New static helper function.
18140 (comp_type_attributes): New function.
18141 (merge_attributes): Use attribute_value_equal for comparison.
18142 (attribute_list_contained): Likewise.
18143 * tree.h (comp_type_attributes): New prototype.
18145 2011-03-25 Richard Guenther <rguenther@suse.de>
18147 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18148 of complex types at -O0.
18149 (verify_gimple_assign_binary): Likewise.
18150 (verify_gimple_assign_ternary): Likewise.
18152 2011-03-24 Mark Wielaard <mjw@redhat.com>
18154 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18155 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18157 2011-03-24 Mark Wielaard <mjw@redhat.com>
18160 * dwarf2out.c (output_abbrev_section): Only write table when
18161 abbrev_die_table_in_use > 1.
18163 2011-02-24 Richard Henderson <rth@redhat.com>
18165 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18166 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18167 (alpha_expand_unaligned_load_words): Use extql.
18168 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18169 (emit_insxl): Handle all modes for consistency.
18171 2011-02-24 Richard Henderson <rth@redhat.com>
18173 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18174 (alpha_expand_unaligned_load): Likewise.
18175 (alpha_expand_unaligned_store): Likewise.
18176 (alpha_expand_unaligned_load_words): Likewise.
18177 (alpha_expand_unaligned_store_words): Likewise.
18178 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18179 (alpha_split_lock_test_and_set_12): Likewise.
18180 (print_operand, alpha_fold_builtin_extxx): Likewise.
18181 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18182 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18183 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18184 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18185 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18186 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18187 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18188 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18189 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18190 (extwl, extll, extql): Similarly.
18191 (inswh, inslh, insqh): Similarly.
18192 (mskbl, mskwl, mskll, mskql): Similarly.
18193 (mskwh, msklh, mskqh): Similarly.
18195 2011-02-24 Richard Henderson <rth@redhat.com>
18197 * config/alpha/alpha.md (attribute isa): Add er, ner.
18198 (attribute enabled): Handle them.
18199 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18201 2011-02-24 Richard Henderson <rth@redhat.com>
18203 * config/alpha/alpha.md (attribute isa): Add vms.
18204 (attribute enabled): Handle it.
18205 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18206 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18207 (*movtf): Rename from *movtf_internal for consistency.
18208 (*movsi): Merge with *movsi_nt_vms.
18209 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18210 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18211 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18212 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18214 2011-02-24 Richard Henderson <rth@redhat.com>
18216 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18217 (extendqisi2, extendhisi2): Likewise.
18218 (extendqidi2): Simplify BWX/non-BWX expansions.
18219 (extendhidi2): Similarly.
18221 2011-02-24 Richard Henderson <rth@redhat.com>
18223 * config/alpha/alpha.md (attribute isa): New.
18224 (attribute enabled): New.
18225 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18226 (zero_extendqisi2, zero_extendqidi2): Similarly.
18227 (zero_extendhisi2, zero_extendhidi2): Similarly.
18228 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18230 2011-02-24 Richard Henderson <rth@redhat.com>
18232 * config/alpha/predicates.md (input_operand): Revert last change;
18233 update comment to mention 32-bit VMS rather than Windows.
18235 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18237 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18238 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18239 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18240 * passes.c (init_optimization_passes): Move
18241 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18243 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18245 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18247 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18249 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18252 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18255 * simplify-rtx.c (simplify_const_unary_operation): Call
18256 real_convert when changing mode class with FLOAT_EXTEND.
18258 2011-03-24 Nick Clifton <nickc@redhat.com>
18260 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18261 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18262 * config/rx/rx.c (rx_option_override): Set align_jumps,
18263 align_loops and align_labels if not set by the user.
18264 (rx_align_for_label): New function.
18265 (rx_max_skip_for_label): New function.
18266 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18267 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18268 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18269 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18270 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18272 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18274 PR rtl-optimization/48263
18275 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18276 and original commutative_p handling. Use maybe_gen_insn.
18278 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18280 * reload.c (find_reloads_subreg_address): Add address_reloaded
18281 parameter and return true there if the full address has been
18283 (find_reloads_toplev): Pass address_reloaded flag.
18284 (find_reloads_address_1): Don't use address_reloaded parameter.
18286 2011-03-24 Jeff Law <law@redhat.com>
18288 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18289 unused variable "ann".
18290 (remove_unused_locals): Likewise.
18292 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18295 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18298 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18300 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18301 for invalid symbolic addresses.
18302 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18305 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18307 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18308 the argument in calls to fold_truth_not_expr.
18310 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18312 * tree.c (record_node_allocation_statistics): New function.
18313 (make_node_stat, copy_node_stat, build_string): Call it.
18314 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18315 (build1_stat, build_omp_clause): Likewise.
18317 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18319 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18322 2011-03-24 Richard Guenther <rguenther@suse.de>
18324 PR tree-optimization/48271
18325 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18326 blocks that still exist.
18328 2011-03-24 Richard Guenther <rguenther@suse.de>
18330 PR tree-optimization/48270
18331 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18332 not free datarefs before ddrs.
18334 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18336 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18337 from the address built for a reference with variable offset.
18339 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18342 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18343 alternatives that can be handled with movq or movabsq insn.
18344 (*movdf_internal): Disable for !TARGET_64BIT.
18345 (*movdf_internal_nointeger): Ditto.
18346 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18348 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18350 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18351 (FUNCTION_ARG_ADVANCE): Likewise.
18352 * tm.texi.in: Change references to them to hook references.
18353 * tm.texi: Regenerate.
18354 * targhooks.c (default_function_arg): Eliminate check for target macro.
18355 (default_function_incoming_arg): Likewise.
18356 (default_function_arg_advance): Likewise.
18357 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18358 (function_arg_advance): Likewise.
18359 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18361 2011-03-24 Richard Guenther <rguenther@suse.de>
18363 PR middle-end/48269
18364 * tree-object-size.c (addr_object_size): Do not double-account
18365 for MEM_REF offsets.
18367 2011-03-24 Diego Novillo <dnovillo@google.com>
18369 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18370 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18371 (lto_input_data_block): Move from lto-opts.c. Make extern.
18373 (lto_input_string): Rename from input_string. Make extern.
18375 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18376 output_string_with_length.
18377 Output 0 to indicate a non-NULL string. Update all callers to
18379 (lto_output_string): Rename from output_string. Make extern.
18381 (lto_output_decl_state_streams): Make extern.
18382 (lto_output_decl_state_refs): Make extern.
18383 * lto-streamer.h (lto_input_string): Declare.
18384 (lto_input_data_block): Declare.
18385 (lto_output_string): Declare.
18386 (lto_output_string_with_length): Declare.
18387 (lto_output_decl_state_streams): Declare.
18388 (lto_output_decl_state_refs): Declare.
18390 2011-03-24 Richard Guenther <rguenther@suse.de>
18392 PR tree-optimization/46562
18393 * tree.c (build_invariant_address): New function.
18394 * tree.h (build_invariant_address): Declare.
18395 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18396 a renamed function moved ...
18397 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18398 Take valueization callback parameter.
18399 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18400 * gimple-fold.h: New file.
18401 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18402 (ccp_fold, fold_const_aggregate_ref,
18403 fold_ctor_reference, fold_nonarray_ctor_reference,
18404 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18405 get_base_constructor): Move ...
18406 * gimple-fold.c: ... here.
18407 (gimple_fold_stmt_to_constant_1): New function
18408 split out from ccp_fold. Take a valueization callback parameter.
18409 Valueize all operands.
18410 (gimple_fold_stmt_to_constant): New wrapper function.
18411 (fold_const_aggregate_ref_1): New function split out from
18412 fold_const_aggregate_ref. Take a valueization callback parameter.
18413 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18414 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18415 invariant POINTER_PLUS_EXPRs to invariant form.
18416 (vn_valueize): New function.
18417 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18418 * tree-vrp.c (vrp_valueize): New function.
18419 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18420 to fold statements to constants.
18421 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18422 function declarations.
18423 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18424 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18426 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18428 * config/h8300/predicates.md (jump_address_operand): Fix register
18431 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18433 * doc/invoke.texi (max-stores-to-sink): Document.
18434 * params.h (MAX_STORES_TO_SINK): Define.
18435 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18436 if either vectorization or if-conversion is disabled.
18437 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18438 tree-vect-data-refs.c vect_equal_offsets.
18439 (dr_equal_offsets_p): New function.
18440 (find_data_references_in_bb): Remove static.
18441 * tree-data-ref.h (find_data_references_in_bb): Declare.
18442 (dr_equal_offsets_p): Likewise.
18443 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18444 (vect_drs_dependent_in_basic_block): Update calls to
18445 vect_equal_offsets.
18446 (vect_check_interleaving): Likewise.
18447 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18448 (cond_if_else_store_replacement): Rename to...
18449 (cond_if_else_store_replacement_1): ... this. Change arguments and
18451 (cond_if_else_store_replacement): New function.
18452 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18453 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18455 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18458 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18459 to subtract lower bound instead of GEN_INT().
18461 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18466 * doc/extend.texi (Alignment): Move section to match order in TOC.
18467 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18468 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18470 2011-03-23 Jeff Law <law@redhat.com>
18472 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18473 before removing the edge.
18475 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18476 it may have been freed by redirect_branch_edge or
18477 redirect_edge_succ_nodup.
18479 2011-03-23 Richard Guenther <rguenther@suse.de>
18481 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18482 (check_va_list_escapes): Likewise.
18483 (check_all_va_list_escapes): Likewise.
18485 2011-03-23 Richard Guenther <rguenther@suse.de>
18487 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18488 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18489 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18490 (alias.o): Likewise.
18491 (ipa-type-escape.o): Remove.
18492 (ipa-struct-reorg.o): Likewise.
18493 (GTFILES): Remove ipa-struct-reorg.c.
18494 * alias.c: Do not include ipa-type-escape.h.
18495 * tree-ssa-alias.c: Likewise.
18496 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18497 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18498 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18499 and ipa-type-escape passes.
18500 * tree-pass.h (pass_ipa_type_escape): Remove.
18501 (pass_ipa_struct_reorg): Likewise.
18502 * ipa-struct-reorg.h: Remove.
18503 * ipa-struct-reorg.c: Likewise.
18504 * ipa-type-escape.h: Likewise.
18505 * ipa-type-escape.c: Likewise.
18506 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18507 (--param struct-reorg-cold-struct-ratio): Likewise.
18508 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18509 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18510 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18512 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18514 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18515 cpu attribute value.
18516 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18517 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18518 * config/s390/s390.c (processor_flags_table): New constant array.
18519 (s390_handle_arch_option): Remove.
18520 (s390_handle_option): Remove s390_handle_arch_option invocations
18521 and OPT_mwarn_framesize_ handling.
18522 (s390_option_override): Remove s390_handle_arch_option invocation.
18523 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18525 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18526 * config/s390/s390.opt (s390_tune, s390_arch)
18527 (march=): Replace s390_arch_option enum and values with
18528 processor_type. Set variable name to s390_arch. Set
18529 initialization value.
18530 (mtune=): Replace s390_arch_option with processor_type. Set
18531 variable name to s390_tune. Set initialization value.
18533 2011-03-23 Julian Brown <julian@codesourcery.com>
18535 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18536 accesses which are not naturally aligned.
18538 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18541 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18543 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18545 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18546 parameter from "int" to "enum insn_code".
18547 (expand_operand_type): New enum.
18548 (expand_operand): New structure.
18549 (create_expand_operand): New function.
18550 (create_fixed_operand, create_output_operand): Likewise
18551 (create_input_operand, create_convert_operand_to): Likewise.
18552 (create_convert_operand_from, create_address_operand): Likewise.
18553 (create_integer_operand): Likewise.
18554 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18555 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18556 (expand_insn, expand_jump_insn): Likewise.
18557 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18558 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18559 (expand_movstr, expand_builtin___clear_cache): Likewise.
18560 (expand_builtin_lock_release): Likewise.
18561 * explow.c (allocate_dynamic_stack_space): Likewise.
18562 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18563 and use the default handling in that case.
18564 * expmed.c (check_predicate_volatile_ok): Delete.
18565 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18566 (emit_cstore): Likewise.
18567 * expr.c (emit_block_move_via_movmem): Likewise.
18568 (set_storage_via_setmem, expand_assignment): Likewise.
18569 (emit_storent_insn, try_casesi): Likewise.
18570 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18571 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18572 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18573 (expand_twoval_unop, expand_twoval_binop): Likewise.
18574 (expand_unop_direct, emit_indirect_jump): Likewise.
18575 (emit_conditional_move, vector_compare_rtx): Likewise.
18576 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18577 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18578 (expand_sync_lock_test_and_set): Likewise.
18579 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18580 (emit_unop_insn): Likewise.
18581 (expand_copysign_absneg): Change icode to an insn_code.
18582 (create_convert_operand_from_type): New function.
18583 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18584 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18585 (expand_insn, expand_jump_insn): Likewise.
18586 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18587 than const_int_operand for operand 2.
18589 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18591 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18594 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18596 * emit-rtl.c (emit_pattern_before_noloc): New function.
18597 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18598 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18599 (emit_pattern_after_noloc): New function.
18600 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18601 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18603 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18605 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18606 (__ffsDI2): Likewise.
18608 2011-03-22 Richard Henderson <rth@redhat.com>
18610 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18611 of !TARGET_ABI_OPEN_VMS.
18612 (alpha_trampoline_init, alpha_start_function): Likewise.
18613 (alpha_expand_epilogue, alpha_file_start): Likewise.
18614 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18615 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18616 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18617 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18618 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18622 * config/s390/s390-opts.h: New.
18623 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18624 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18625 s390_stack_guard): Remove.
18626 (s390_handle_arch_option): Return void. Take enum
18627 s390_arch_option value instead of string and searching array.
18628 (s390_handle_option): Don't assert that global structures are in
18629 use. Access variables via opts pointer. Use error_at. Don't use
18630 sscanf for -mstack-guard= or -mstack-size=. Update call to
18631 s390_handle_arch_option.
18632 (s390_option_override): Update call to s390_handle_arch_option.
18633 (s390_emit_prologue): Use %d format for s390_stack_size in
18634 diagnostic. Use %wd for HOST_WIDE_INT.
18635 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18636 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18637 * config/s390/s390.opt (config/s390/s390-opts.h): New
18638 HeaderInclude entry.
18639 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18640 s390_arch_flags, s390_warn_framesize): New Variable entries.
18641 (s390_arch_option): New Enum and EnumValue entries.
18642 (march=): Use Enum instead of Var.
18643 (mstack-guard=, mstack-size=): Use UInteger and Var.
18644 (mtune=): Use Enum.
18646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18648 * config/score/score.c (score_handle_option): Don't assert that
18649 global structures are in use. Access target_flags via opts
18650 pointer. Use value of -march= option to determine target_flags
18652 * config/score/score.opt (march=): Use Enum.
18653 (score_arch): New Enum and EnumValue entries.
18655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18657 * config/mep/mep.c (option_mtiny_specified): Remove.
18658 (mep_option_override): Move register handling for -mivc2 from
18659 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18660 instead of option_mtiny_specified.
18661 (mep_handle_option): Access target_flags via opts pointer. Don't
18662 assert that global structures are in use. Defer part of -mivc2
18663 handling and move it to mep_option_override.
18664 * config/mep/mep.opt (IVC2): New Mask entry.
18665 (mivc2): Use Var and Defer instead of Mask.
18667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18669 * config/v850/v850-opts.h: New.
18670 * config/v850/v850.c (small_memory): Replace with
18671 small_memory_physical_max array. Make that array static const.
18672 (v850_handle_memory_option): Take integer value of argument. Take
18673 gcc_options pointer, option text and location. Return void.
18674 Update for changes to small memory structures.
18675 (v850_handle_option): Access target_flags via opts pointer. Don't
18676 assert that global structures are in use. Update calls to
18677 v850_handle_memory_option.
18678 (v850_encode_data_area): Update references to small memory settings.
18679 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18680 (enum small_memory_type): Move to v850-opts.h.
18681 * config/v850/v850.opt (config/v850/v850-opts.h): New
18682 HeaderInclude entry.
18683 (small_memory_max): New Variable entry.
18684 (msda): Replace by pair of options msda= and msda-. Use UInteger.
18685 (mtda, mzda): Likewise.
18687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18689 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
18690 pointer. Don't assert that global structures are in use.
18692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18694 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
18695 via opts pointer. Don't assert that global structures are in use.
18697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18699 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
18700 (munix=93): Use Var.
18701 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
18702 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
18703 * config/pa/pa-opts.h: New.
18704 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
18705 (pa_handle_option): Don't assert that global structures are in
18706 use. Access target_flags via opts pointer. Don't handle
18707 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
18709 (pa_option_override): Handle deferred OPT_mfixed_range_.
18711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18713 * config/mn10300/mn10300-opts.h: New.
18714 * config/mn10300/mn10300.c (mn10300_processor,
18715 mn10300_tune_string): Remove.
18716 (mn10300_handle_option): Don't assert that global structures are
18717 in use. Access mn10300_processor via opts pointer. Don't handle
18719 * config/mn10300/mn10300.h (enum processor_type): Move to
18721 (mn10300_processor): Remove.
18722 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
18723 HeaderInclude entry.
18724 (mn10300_processor): New Variable entry.
18727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18729 * config/microblaze/microblaze.c: Don't include opts.h.
18730 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
18731 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
18732 (mno-clearbss): Use Var and Warn.
18734 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18736 * config/m32r/m32r-opts.h: New.
18737 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
18738 (m32r_handle_option): Don't assert that global structures are in
18739 use. Access target_flags and m32r_cache_flush_func via opts
18740 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
18741 OPT_mno_flush_trap here.
18742 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
18743 include of m32r-opts.h.
18744 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
18745 HeaderInclude entry.
18746 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
18747 (mmodel=): Use Enum and Var.
18748 (m32r_model): New Enum and EnumValue entries.
18749 (mno-flush-trap): Use Var.
18750 (msdata=): Use Enum and Var.
18751 (m32r_sdata): New Enum and EnumValue entries.
18753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18755 * config/m32c/m32c.c: Don't include opts.h.
18756 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
18757 m32c_handle_option): Remove.
18758 (m32c_option_override): Check global_options_set.x_target_memregs
18759 instead of target_memregs_set.
18760 * config/m32c/m32c.h (target_memregs): Remove.
18761 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
18764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18766 * config/iq2000/iq2000-opts.h: New.
18767 * config/iq2000/iq2000.c: Don't include opts.h.
18768 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
18769 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
18770 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
18771 HeaderInclude entry.
18772 (iq2000_tune): New Variable entry.
18773 (march=): Add comment. Use Enum.
18774 (iq2000_arch): New Enum and EnumValue entries.
18775 (mcpu=): Use Enum and Var.
18776 (iq2000_tune): New Enum and EnumValue entries.
18778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18780 * config/ia64/ia64-opts.h: New.
18781 * config/ia64/ia64.c (ia64_tune): Remove.
18782 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
18783 here. Use error_at.
18784 (ia64_option_override): Handle deferred OPT_mfixed_range_.
18785 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
18786 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
18787 HeaderInclude entry.
18788 (ia64_tune): New Variable entry.
18789 (mfixed-range=): Use Defer and Var.
18790 (mtune=): Use Enum and Var.
18791 (ia64_tune): New Enum and EnumValue entries.
18793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18795 * config/frv/frv-opts.h: New.
18796 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
18798 (frv_cpu_type): Remove.
18799 * config/frv/frv.c: Don't include opts.h.
18800 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
18801 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
18802 (frv_cpu_type): New Variable entry.
18803 (frv_cpu): New Enum and EnumValue entries.
18805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18807 * config/cris/cris.c (cris_handle_option): Access target_flags via
18808 opts pointer. Don't assert that global structures are in use.
18809 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
18810 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
18812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18814 * config/bfin/bfin-opts.h: New.
18815 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
18816 bfin_si_revision, bfin_workarounds): Remove.
18817 (bfin_cpus): Make static const.
18818 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
18819 not bfin_lib_id_given.
18820 (bfin_handle_option): Don't set bfin_lib_id_given. Access
18821 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
18822 pointer. Use error_at. Don't assert that global structures are in use.
18823 * config/bfin/bfin.h: Include bfin-opts.h.
18824 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
18825 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
18826 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
18827 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
18830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18832 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
18833 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
18834 or -msoft-float here.
18835 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
18836 -msoft-float and -mhard-float.
18837 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
18838 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18840 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
18842 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
18843 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
18845 (LIBGCC_SPEC): Don't handle -msoft-float.
18846 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
18848 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
18850 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
18851 -mfloat-abi=*, not -msoft-float and -mhard-float.
18852 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
18854 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
18855 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
18856 mhard-float and msoft-float.
18857 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
18858 mfloat-abi=soft in comments, not mhard-float and msoft-float.
18859 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18860 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
18862 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
18863 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
18865 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
18867 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
18870 2011-03-22 Richard Henderson <rth@redhat.com>
18872 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
18873 TARGET_ABI_WINDOWS_NT.
18874 (alpha_output_function_end_prologue): Likewise.
18875 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
18876 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18877 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
18878 (trap, *movsi_nt_vms): Likewise.
18879 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
18880 (*tablejump_osf_nt_internal): Remove.
18881 * config/alpha/predicates.md (input_operand): Only test Pmode.
18883 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18885 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
18886 via opts pointer. Use error_at. Don't assert that global
18887 structures are in use.
18889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18891 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
18892 (ix86_handle_option): Access ix86_isa_flags and
18893 ix86_isa_flags_explicit via opts pointer. Don't assert that
18894 global structures are in use.
18895 (ix86_function_specific_save, ix86_function_specific_restore):
18896 Update ix86_isa_flags_explicit field name.
18897 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
18898 (ix86_isa_flags_explicit): Rename TargetSave entry to
18899 x_ix86_isa_flags_explicit.
18901 2011-03-22 Richard Henderson <rth@redhat.com>
18903 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
18904 (alpha_option_override, direct_return): Likewise.
18905 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
18906 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
18907 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
18908 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18909 (alpha_expand_epilogue, alpha_end_function): Likewise.
18910 (alpha_init_libfuncs): Likewise.
18911 (struct machine_function): Remove unicosmk members.
18912 (print_operand) ['t']: Remove.
18913 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
18914 unicosmk_output_module_name, unicosmk_output_common,
18915 current_section_align, unicosmk_output_text_section_asm_op,
18916 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
18917 unicosmk_section_type_flags, unicosmk_unique_section,
18918 unicosmk_asm_named_section, unicosmk_insert_attributes,
18919 unicosmk_output_align, unicosmk_defer_case_vector,
18920 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
18921 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
18922 unicosmk_output_ssib, unicosmk_add_call_info_word,
18923 unicosmk_extern_head, unicosmk_output_default_externs,
18924 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
18925 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
18926 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
18927 * config/alpha/alpha-protos.h: Update.
18928 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
18929 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
18930 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
18931 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
18932 (*mulsi_se, mulvsi3): Likewise.
18933 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
18934 (*divmodsi_internal, call, call_value, realign): Likewise.
18935 (moddi3, umoddi3): Likewise; remove duplicate expander.
18936 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
18937 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
18938 (*movdi_nofix): Remove r/U alternative.
18939 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
18940 * config/alpha/constraints.md ("U"): Remove.
18941 * config/alpha/predicates.md (call_operand"): Don't test
18942 TARGET_ABI_UNICOSMK.
18944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18946 * target.def (handle_option): Take gcc_options and
18947 cl_decoded_option pointers and location_t.
18948 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
18949 * doc/tm.texi: Regenerate.
18950 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
18951 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
18952 * lto-opts.c (lto_reissue_options): Generate option structure for
18953 targetm.handle_option call.
18954 * opts.c (target_handle_option): Update call to
18955 targetm.handle_option. Remove assertions about values now passed
18957 * targhooks.c (default_target_handle_option): New.
18958 * targhooks.h (default_target_handle_option): Declare.
18959 * config/alpha/alpha.c: Include opts.h.
18960 (alpha_handle_option): Update to new hook interface.
18961 * config/arm/arm.c: Include opts.h.
18962 (arm_handle_option): Update to new hook interface.
18963 * config/arm/t-arm (arm.o): Update dependencies.
18964 * config/bfin/bfin.c: Include opts.h.
18965 (bfin_handle_option): Update to new hook interface.
18966 * config/cris/cris.c: Include opts.h.
18967 (cris_handle_option): Update to new hook interface.
18968 * config/frv/frv.c: Include opts.h.
18969 (frv_handle_option): Update to new hook interface.
18970 * config/i386/i386.c: Include opts.h.
18971 (ix86_handle_option): Update to new hook interface.
18972 (ix86_valid_target_attribute_inner_p): Generate option structure
18973 for call to ix86_handle_option.
18974 * config/i386/t-i386 (i386.o): Update dependencies.
18975 * config/ia64/ia64.c: Include opts.h.
18976 (ia64_handle_option): Update to new hook interface.
18977 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18978 * config/iq2000/iq2000.c: Include opts.h.
18979 (iq2000_handle_option): Update to new hook interface.
18980 * config/m32c/m32c.c: Include opts.h.
18981 (m32c_handle_option): Update to new hook interface.
18982 * config/m32r/m32r.c: Include opts.h.
18983 (m32r_handle_option): Update to new hook interface.
18984 * config/m68k/m68k.c: Include opts.h.
18985 (m68k_handle_option): Update to new hook interface.
18986 * config/mep/mep.c: Include opts.h.
18987 (mep_handle_option): Update to new hook interface.
18988 * config/microblaze/microblaze.c: Include opts.h.
18989 (microblaze_handle_option): Update to new hook interface.
18990 * config/mips/mips.c: Include opts.h.
18991 (mips_handle_option): Update to new hook interface.
18992 * config/mn10300/mn10300.c: Include opts.h.
18993 (mn10300_handle_option): Update to new hook interface.
18994 * config/pa/pa.c: Include opts.h.
18995 (pa_handle_option): Update to new hook interface.
18996 * config/pdp11/pdp11.c: Include opts.h.
18997 (pdp11_handle_option): Update to new hook interface.
18998 * config/rs6000/rs6000.c: Include opts.h.
18999 (rs6000_handle_option): Update to new hook interface.
19000 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19001 * config/rx/rx.c: Include opts.h.
19002 (rx_handle_option): Update to new hook interface.
19003 * config/s390/s390.c: Include opts.h.
19004 (s390_handle_option): Update to new hook interface.
19005 * config/score/score.c: Include opts.h.
19006 (score_handle_option): Update to new hook interface.
19007 * config/sh/sh.c: Include opts.h.
19008 (sh_handle_option): Update to new hook interface.
19009 * config/sparc/sparc.c: Include opts.h.
19010 (sparc_handle_option): Update to new hook interface.
19011 * config/v850/v850.c: Include opts.h.
19012 (v850_handle_option): Update to new hook interface.
19014 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19016 * gcc.c (driver_unknown_option_callback): Only permit and save
19017 unknown -Wno- options.
19018 (driver_wrong_lang_callback): Save options directly instead of via
19019 driver_unknown_option_callback.
19021 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19023 * combine.c (simplify_set): Try harder to find the best CC mode when
19024 simplifying a nested COMPARE on the RHS.
19026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19028 * config/alpha/gnu.h: Remove.
19029 * config/arc: Remove directory.
19030 * config/arm/netbsd.h: Remove.
19031 * config/arm/t-pe: Remove.
19032 * config/crx: Remove directory.
19033 * config/i386/netbsd.h: Remove.
19034 * config/m68hc11: Remove directory.
19035 * config/m68k/uclinux-oldabi.h: Remove.
19036 * config/mcore/mcore-pe.h: Remove.
19037 * config/mcore/t-mcore-pe: Remove.
19038 * config/netbsd-aout.h: Remove.
19039 * config/rs6000/gnu.h: Remove.
19040 * config/sh/sh-symbian.h: Remove.
19041 * config/sh/symbian-base.c: Remove.
19042 * config/sh/symbian-c.c: Remove.
19043 * config/sh/symbian-cxx.c: Remove.
19044 * config/sh/symbian-post.h: Remove.
19045 * config/sh/symbian-pre.h: Remove.
19046 * config/sh/t-symbian: Remove.
19047 * config/svr3.h: Remove.
19048 * config/vax/netbsd.h: Remove.
19049 * config.build: Don't handle i[34567]86-*-pe.
19050 * config.gcc: Remove handling of deprecations for most deprecated
19052 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19053 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19054 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19055 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19056 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19057 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19059 * config.host: Don't handle i[34567]86-*-pe.
19060 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19061 (ASM_SPEC32): Don't handle -mcall-gnu.
19062 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19064 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19065 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19066 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19067 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19068 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19069 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19070 conditional on SYMBIAN.
19071 * configure.ac: Don't handle powerpc*-*-gnu*.
19072 * configure: Regenerate.
19073 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19074 * doc/install-old.texi (m6811, m6812): Don't mention.
19075 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19076 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19077 (m68k-uclinuxoldabi): Don't mention.
19078 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19080 (-mcall-gnu): Remove.
19081 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19082 families): Remove constraint documentation.
19084 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19086 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19087 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19088 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19090 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19093 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19094 vector when peeking at the next token for vector, don't expand the
19097 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19099 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19100 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19101 * config/avr/avr.c (init_cumulative_args)
19102 (avr_function_arg_advance): Use it.
19103 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19105 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19106 (avr_function_ok_for_sibcall): ...this new function.
19107 (avr_lookup_function_attribute1): New static Function.
19108 (avr_naked_function_p, interrupt_function_p)
19109 (signal_function_p, avr_OS_task_function_p)
19110 (avr_OS_main_function_p): Use it.
19111 * config/avr/avr.md ("sibcall", "sibcall_value")
19112 ("sibcall_epilogue"): New expander.
19113 ("*call_insn", "*call_value_insn"): New insn.
19114 ("call_insn", "call_value_insn"): Remove
19115 ("call", "call_value", "epilogue"): Change expander to handle
19118 2011-03-21 Nick Clifton <nickc@redhat.com>
19120 * doc/invoke.texi (Overall Options): Move closing brace to end of
19122 (Optimization Options): Add missing @gol.
19123 (Directory Options): Likewise.
19124 (i386 and x86-64 Options): Likewise.
19125 (RS6000 and PowerPC Options): Likewise.
19126 (i386 and x86-64 Windows Options): Likewise.
19127 (V850 Options): Add text missing from descriptions.
19129 2011-03-22 Richard Henderson <rth@redhat.com>
19131 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19132 (avr_incoming_return_addr_rtx): New.
19133 (emit_push_byte): New.
19134 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19135 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19136 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19137 (emit_pop_byte): New.
19138 (expand_epilogue): Use it. Pop frame pointer by bytes.
19139 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19140 (INCOMING_RETURN_ADDR_RTX): New.
19141 (INCOMING_FRAME_SP_OFFSET): New.
19142 (ARG_POINTER_CFA_OFFSET): New.
19143 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19144 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19147 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19149 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19151 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19152 (FUNCTION_ARG_ADVANCE): Likewise.
19153 * tm.texi.in: Change references to them to hook references.
19154 * tm.texi: Regenerate.
19155 * targhooks.c (default_function_arg): Eliminate check for target
19157 (default_function_incoming_arg): Likewise.
19158 (default_function_arg_advance): Likewise.
19159 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19160 (function_arg_advance): Likewise.
19161 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19163 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19165 * tree.c (build_call_1): New function.
19166 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19168 2011-03-22 Richard Guenther <rguenther@suse.de>
19170 PR tree-optimization/48228
19171 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19172 for single-arg PHIs.
19174 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19176 PR rtl-optimization/48143
19177 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19178 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19179 sse2_cvtps2pd): Likewise.
19181 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19183 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19185 2011-03-22 Richard Guenther <rguenther@suse.de>
19187 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19188 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19189 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19190 and REALIGN_LOAD_EXPR.
19191 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19192 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19193 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19194 DOT_PROD_EXPR case ...
19195 (expand_expr_real_2): ... here.
19196 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19197 and REALIGN_LOAD_EXPR.
19198 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19199 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19200 (vect_create_epilog_for_reduction): Likewise.
19201 (vectorizable_reduction): Likewise.
19202 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19203 * tree-vect-stmts.c (vectorizable_load): Likewise.
19205 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19207 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19209 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19211 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19212 handling for PLTOFF/GOTOFF.
19214 2011-03-22 Nick Clifton <nickc@redhat.com>
19216 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19217 trailing backslash from the end of the macro definition.
19219 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19221 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19224 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19226 * expr.h (prepare_operand): Move to...
19227 * optabs.h (prepare_operand): ...here and change the insn code
19228 parameter from "int" to "enum insn_code".
19229 (insn_operand_matches): Declare.
19230 * expr.c (init_expr_target): Use insn_operand_matches.
19231 (compress_float_constant): Likewise.
19232 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19233 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19234 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19235 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19237 (gen_cond_trap): Likewise.
19238 (prepare_operand): Likewise. Change icode to an insn_code.
19239 (insn_operand_matches): New function.
19240 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19241 * reload1.c (gen_reload): Likewise.
19242 * targhooks.c (default_secondary_reload): Likewise.
19244 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19246 * config/alpha/alpha.md (unspec): New define_c_enum.
19249 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19252 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19253 between a call and its CALL_ARG_LOCATION note.
19255 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19257 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19259 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19263 * c-common.c (shorten_compare): If primopN is first sign-extended
19264 to opN and then zero-extended to result type, set primopN to opN.
19266 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19268 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19269 for barrier handlers.
19271 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19273 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19274 UNSPEC constants to be in the unspec enumeration, and redefine
19275 all UNSPECV constants to be in the unspecv enumeration, so that
19276 dumps print which unspec/unspec_volatile this is.
19277 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19278 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19279 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19280 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19281 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19283 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19284 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19285 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19286 * config/rs6000/sync.md (isync, lwsync): Ditto.
19288 2011-03-21 Richard Guenther <rguenther@suse.de>
19290 * params.def (lto-min-partition): Fix typo.
19292 2011-03-21 Richard Guenther <rguenther@suse.de>
19295 * c-decl.c (grokdeclarator): Drop to the main variant only
19296 for array types. Drop flag_gen_aux_info check.
19298 2011-03-21 Richard Guenther <rguenther@suse.de>
19300 PR translation/47911
19301 * params.def (lto-partitions): Fix typo.
19302 (lto-min-partition): Fix wording.
19304 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19306 * config/rs6000/t-freebsd: Remove duplication from file.
19308 2011-03-21 Richard Guenther <rguenther@suse.de>
19310 PR middle-end/47661
19311 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19313 2011-03-21 Richard Guenther <rguenther@suse.de>
19316 * params.def (lto-partitions): Require at least 1 partition.
19318 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19320 * gthr-solaris.h: Remove.
19321 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19322 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19323 (LIB_SPEC): Likewise.
19324 * config/sol2.opt (threads): Remove.
19325 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19326 (sparc*-*-solaris2*): Likewise.
19327 * configure.ac (enable_threads): Enable solaris support.
19328 * configure: Regenerate.
19329 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19330 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19333 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19335 * config.gcc: Obsolete *-*-solaris2.8*.
19336 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19338 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19341 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19342 reference. Solaris 8 perl works.
19344 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19347 * doc/install.texi (Prerequisites): Move jar etc. up.
19348 Explain support library version requirements.
19350 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19353 * doc/install.texi (Prerequisites): Move Perl to build
19354 requirements. Always necessary on Solaris 2 with Sun ld.
19356 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19358 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19360 (Specific, i?86-*-solaris2.[89]): Likewise.
19361 (Specific, i?86-*-solaris2.10): Likewise.
19362 (Specific, mips-sgi-irix6): Likewise.
19363 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19364 Update for binutils 2.21.
19366 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19368 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19369 Allow -fuse-linker-plugin for non-default plugin linker.
19370 * configure: Regenerate.
19372 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19375 * gengtype.c (files_rules): Added rule for cp/parser.h.
19377 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19380 * config/s390/s390.c (s390_delegitimize_address): Don't call
19381 lowpart_subreg if orig_x has BLKmode.
19383 2011-03-21 Kai Tietz <ktietz@redhat.com>
19386 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19387 * tree.h (attribute_spec): Add new member affects_type_identity.
19388 * attribs.c (empty_attribute_table): Adjust attribute_spec
19390 * config/alpha/alpha.c: Likewise.
19391 * config/arc/arc.c: Likewise.
19392 * config/arm/arm.c: Likewise.
19393 * config/avr/avr.c: Likewise.
19394 * config/bfin/bfin.c: Likewise.
19395 * config/crx/crx.c: Likewise.
19396 * config/darwin.h: Likewise.
19397 * config/h8300/h8300.c: Likewise.
19398 * config/i386/cygming.h: Likewise.
19399 * config/i386/i386.c: Likewise.
19400 * config/ia64/ia64.c: Likewise.
19401 * config/m32c/m32c.c: Likewise.
19402 * config/m32r/m32r.c: Likewise.
19403 * config/m68hc11/m68hc11.c: Likewise.
19404 * config/m68k/m68k.c: Likewise.
19405 * config/mcore/mcore.c: Likewise.
19406 * config/mep/mep.c: Likewise.
19407 * config/microblaze/microblaze.c: Likewise.
19408 * config/mips/mips.c: Likewise.
19409 * config/rs6000/rs6000.c: Likewise.
19410 * config/rx/rx.c: Likewise.
19411 * config/sh/sh.c: Likewise.
19412 * config/sol2.h: Likewise.
19413 * config/sparc/sparc.c: Likewise.
19414 * config/spu/spu.c: Likewise.
19415 * config/stormy16/stormy16.c: Likewise.
19416 * config/v850/v850.c: Likewise.
19418 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19420 * simplify-rtx.c (simplify_binary_operation_1): Handle
19421 (xor (and A B) C) case when B and C are both constants.
19423 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19425 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19427 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19430 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19432 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19434 PR rtl-optimization/48156
19435 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19436 assume df and df_lr are not NULL.
19438 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19441 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19442 between a call and its CALL_ARG_LOCATION note.
19444 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19447 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19448 between a call and its corresponding CALL_ARG_LOCATION note.
19450 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19452 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19453 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19454 * haifa-sched.c (setup_ref_regs): Ditto.
19455 * caller-save.c (add_used_regs_1): Ditto.
19456 * dse.c (look_for_hardregs): Ditto.
19457 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19458 * sched-rgn.c (check_live_1): Ditto.
19460 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19462 * c-decl.c (diagnose_mismatched_decls): Give an error for
19463 redefining a typedef with variably modified type.
19465 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19467 * c-decl.c (grokfield): Don't allow typedefs for structures or
19468 unions with no tag by default.
19469 * doc/extend.texi (Unnamed Fields): Update.
19471 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19473 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19474 Rewrite using indirect functions.
19475 (lwp_slwpcb): Ditto.
19476 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19477 (avx_vinsertf128<mode>): Ditto.
19479 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19481 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19484 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19486 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19487 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19489 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19491 PR rtl-optimization/48170
19492 * gcse.c (hoist_code): Remove bogus asserts.
19494 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19496 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19497 computation for prologue/epilogue.
19499 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19501 * Makefile.in (check-consistency): Remove.
19503 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19506 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19507 arange_table_in_use is 0, but either text_section_used or
19508 cold_text_section_used is true. Don't call it if
19509 !info_section_emitted.
19511 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19513 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19514 FUNCTION_VALUE_REGNO_P): Remove.
19515 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19517 * config/avr/avr.c (avr_ret_register): Make static inline.
19518 (avr_function_value_regno_p): New function.
19519 (avr_libcall_value): Make static. Add 'func' argument.
19520 (avr_function_value): Make static. Rename 'func' argument to
19521 'fn_decl_or_type', forward it to avr_libcall_value. Call
19522 avr_ret_register function instead of RET_REGISTER macro.
19523 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19525 2011-03-18 Jason Merrill <jason@redhat.com>
19528 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19530 2011-03-18 Richard Guenther <rguenther@suse.de>
19532 * doc/install.texi (--enable-gold): Remove.
19533 (--with-plugin-ld): Document.
19534 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19536 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19538 PR middle-end/47790
19539 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19540 again after expansion changes.
19542 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19544 * combine.c (try_combine): Do simplification only call of
19545 subst() on i2 even when i1 is present. Update comments.
19547 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19549 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19550 and UNSPEC_PCREL_SYMOFF.
19552 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19554 * config/s390/s390.md: Use define_c_enum for the unspec constant
19557 2011-03-18 Richard Henderson <rth@redhat.com>
19558 Jakub Jelinek <jakub@redhat.com>
19561 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19562 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19564 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19566 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19567 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19568 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19569 Change return type to bool.
19570 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19572 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19575 * var-tracking.c (prepare_call_arguments): If CALL target
19576 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19577 pc instead of looking it up using cselib_lookup and use
19578 Pmode for it if x has VOIDmode.
19579 * dwarf2out.c (gen_subprogram_die): If also both first and
19580 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19583 * function.c (assign_parms): For data.passed_pointer parms
19584 use MEM of data.entry_parm instead of data.entry_parm itself
19585 as DECL_INCOMING_RTL.
19586 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19587 also when passed and declared mode is the same, DECL_RTL
19588 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19591 2011-03-16 Jeff Law <law@redhat.com>
19593 PR rtl-optimization/37273
19594 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19595 handle them like argument loads from stack slots. Do not double
19596 count memory for memory constants and argument loads from stack slots.
19598 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19601 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19603 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19606 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19608 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19611 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19613 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19614 Clear call_arg_locations and call_arg_loc_last always.
19616 PR middle-end/48152
19617 * var-tracking.c (prepare_call_arguments): If argument needs to be
19618 passed by reference, adjust argtype and mode.
19620 2011-03-17 Richard Guenther <rguenther@suse.de>
19622 PR middle-end/48134
19623 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19624 a value make sure to fold the statement.
19626 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19629 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19630 return condition with !cfun->calls_alloca.
19632 2011-03-17 Richard Guenther <rguenther@suse.de>
19635 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19636 origin for decls in other ltrans units.
19637 (input_varpool_node): Likewise.
19639 2011-03-17 Richard Guenther <rguenther@suse.de>
19641 PR middle-end/48165
19642 * tree-object-size.c (compute_object_offset): Properly return
19643 the offset operand of MEM_REFs as sizetype.
19645 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19647 PR rtl-optimization/48141
19648 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19649 * dse.c: Include params.h.
19650 (active_local_stores_len): New variable.
19651 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19653 (record_store, check_mem_read_rtx): Decrease it when removing
19655 (scan_insn): Likewise. Increase it when adding to chain, if it
19656 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19657 set active_local_stores to NULL before the addition.
19658 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19660 PR rtl-optimization/48141
19661 * dse.c (record_store): If no positions are needed in an insn
19662 that cannot be deleted, at least unchain it from active_local_stores.
19664 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19667 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19668 (lookup_type_die_strip_naming_typedef): ... here.
19669 (get_context_die): Use it.
19670 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19671 the anonymous struct named by the naming typedef.
19673 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19676 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19677 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19679 2011-03-16 Jeff Law <law@redhat.com>
19681 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19682 check for operands of conditional. Allow type to be a pointer.
19684 2011-03-16 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/48149
19687 * fold-const.c (fold_binary_loc): Fold
19688 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
19690 2011-03-16 Richard Guenther <rguenther@suse.de>
19692 PR tree-optimization/26134
19693 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
19694 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
19695 (non_rewritable_mem_ref_base): Handle complex type component
19696 accesses, constrain offsets for vector and complex extracts
19699 2011-03-16 Richard Guenther <rguenther@suse.de>
19701 PR tree-optimization/48146
19702 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
19703 operands avoiding the need for renaming.
19705 2011-03-16 Richard Guenther <rguenther@suse.de>
19707 * gimple-fold.c (maybe_fold_reference): Open-code relevant
19708 constant folding. Move MEM_REF canonicalization first.
19709 Rely on fold_const_aggregate_ref for initializer folding.
19710 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
19712 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19714 PR middle-end/48136
19715 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19716 arg0/arg1 or their arguments are always fold converted to matching
19719 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
19722 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19725 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
19726 Handle in-tree gold.
19727 (ld_vers): Extract binutils version for gold.
19728 (gcc_cv_ld_hidden): Handle gold here.
19729 (gcc_cv_lto_plugin): Determine level of linker plugin support.
19730 * configure: Regenerate.
19731 * config.in: Regenerate.
19732 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
19733 -fuse-linker-plugin otherwise.
19734 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
19735 (LINK_COMMAND_SPEC): Use it.
19736 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
19738 2011-03-16 Jakub Jelinek <jakub@redhat.com>
19740 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
19741 * calls.c: Remove debug.h include.
19742 (emit_call_1): Don't call virtual_call_token debug hook.
19743 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
19744 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
19745 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
19746 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
19747 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
19748 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
19749 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
19750 dwarf2out_virtual_call): Remove.
19751 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
19752 copy_call_info and virtual_call hooks.
19753 (dwarf2out_init): Don't initialize vcall_insn_table,
19754 debug_dcall_section and debug_vcall_section.
19755 (prune_unused_types): Don't mark nodes from dcall_table.
19756 (dwarf2out_finish): Don't output dcall or vcall tables.
19757 * final.c (final_scan_insn): Don't call direct_call or
19758 virtual_call debug hooks.
19759 * debug.h (struct gcc_debug_hooks): Remove direct_call,
19760 virtual_call_token, copy_call_info and virtual_call hooks.
19761 (debug_nothing_uid): Remove prototype.
19762 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
19763 copy_call_info and virtual_call hooks.
19764 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19765 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
19766 * debug.c (do_nothing_debug_hooks): Likewise.
19767 (debug_nothing_uid): Remove.
19768 * doc/invoke.texi (-fenable-icf-debug): Remove.
19769 * common.opt (-fenable-icf-debug): Likewise.
19771 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
19772 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
19773 call's MEM. Handle functions returning aggregate through a hidden
19774 first pointer. For virtual calls add clobbered pc to call arguments
19776 * dwarf2out.c (gen_subprogram_die): Emit
19777 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
19781 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
19782 * rtl.h (ENTRY_VALUE_EXP): Define.
19783 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
19784 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
19785 * print-rtl.c (print_rtx): Likewise.
19786 * gengtype.c (adjust_field_rtx_def): Likewise.
19787 * var-tracking.c (vt_add_function_parameter): Adjust
19788 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
19789 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
19790 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
19791 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
19792 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
19794 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
19795 Call var_location debug hook even on CALL_INSNs.
19796 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
19797 * rtl.def (ENTRY_VALUE): New.
19798 * dwarf2out.c: Include cfglayout.h.
19799 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19800 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
19801 (struct call_arg_loc_node): New type.
19802 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
19803 tail_call_site_count): New variables.
19804 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
19805 DW_TAG_GNU_call_site_parameter.
19806 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
19807 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
19808 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
19809 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
19810 and DW_AT_GNU_all_source_call_sites.
19811 (mem_loc_descriptor): Handle ENTRY_VALUE.
19812 (add_src_coords_attributes): Don't add enything if
19813 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
19814 (dwarf2out_abstract_function): Save and clear call_arg_location,
19815 call_site_count and tail_call_site_count around dwarf2out_decl call.
19816 (gen_call_site_die): New function.
19817 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
19818 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
19819 (dwarf2out_function_decl): Clear call_arg_locations,
19820 call_arg_loc_last, set call_site_count and tail_call_site_count
19821 to -1 and free block_map.
19822 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
19823 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
19824 followed by any real instructions.
19825 (dwarf2out_begin_function): Set call_site_count and
19826 tail_call_site_count to 0.
19827 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
19828 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
19829 attempt to force a DIE for it and worst case remove the attribute.
19830 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
19831 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
19833 * var-tracking.c: Include tm_p.h.
19834 (vt_stack_adjustments): For calls call note_register_arguments.
19835 (argument_reg_set): New variable.
19836 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
19837 ensure the VALUE is resolved.
19838 (call_arguments): New variable.
19839 (prepare_call_arguments): New function.
19840 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
19841 (struct expand_loc_callback_data): Add ignore_cur_loc field.
19842 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
19843 always use the best expression.
19844 (vt_expand_loc): Add ignore_cur_loc argument.
19845 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
19846 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
19847 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
19848 note for all calls.
19849 (vt_add_function_parameter): Use cselib_lookup_from_insn.
19850 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
19851 argument. Don't call cselib_preserve_only_values and
19852 cselib_reset_table.
19853 (note_register_arguments): New function.
19854 (vt_initialize): Compute argument_reg_set. Call
19855 vt_add_function_parameters before processing basic blocks instead of
19856 afterwards. For calls call prepare_call_arguments before calling
19857 cselib_process_insn.
19858 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
19859 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
19860 (var-tracking.o): Depend on $(TM_P_H).
19861 * cfglayout.h (insn_scope): New prototype.
19862 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
19863 * cfglayout.c (insn_scope): No longer static.
19864 * insn-notes.def (CALL_ARG_LOCATION): New.
19865 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
19866 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
19867 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
19868 nothing for DECL_EXTERNAL BLOCK_VARS.
19870 2011-03-16 Alan Modra <amodra@gmail.com>
19873 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
19874 create invalid offset address for vsx splat insn.
19875 * config/rs6000/predicates.md (splat_input_operand): New.
19876 * config/rs6000/vsx.md (vsx_splat_*): Use it.
19878 2011-03-15 Xinliang David Li <davidxl@google.com>
19881 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
19882 (normalize_preds): New function.
19883 (is_use_properly_guarded): Normalize def predicates.
19885 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19888 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
19889 in the output template.
19891 2011-03-15 Richard Guenther <rguenther@suse.de>
19893 PR middle-end/47650
19894 * tree-pretty-print.c (dump_function_declaration): Properly
19895 dump unprototyped and varargs function types.
19897 2011-03-15 Richard Guenther <rguenther@suse.de>
19899 PR tree-optimization/13954
19900 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
19903 2011-03-15 Richard Guenther <rguenther@suse.de>
19905 PR tree-optimization/48037
19906 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
19907 selects into BIT_FIELD_REFs.
19908 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
19911 2011-03-15 Jakub Jelinek <jakub@redhat.com>
19913 PR tree-optimization/48129
19914 * builtins.c (fold_builtin_snprintf): Convert to type of
19915 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
19916 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
19918 2011-03-15 Richard Guenther <rguenther@suse.de>
19920 PR tree-optimization/41490
19921 * tree-ssa-dce.c (propagate_necessity): Handle returns without
19922 value but with VUSE.
19923 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
19925 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
19926 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
19927 * tree-tailcall.c (find_tail_calls): Ignore returns.
19929 2011-03-15 Richard Guenther <rguenther@suse.de>
19931 PR middle-end/48031
19932 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
19933 or variable-indexed array accesses when in gimple form.
19935 2011-03-15 Richard Guenther <rguenther@suse.de>
19937 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
19939 2011-03-15 Alan Modra <amodra@gmail.com>
19942 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
19943 presume symbol_refs without a symbol_ref_decl are suitably
19944 aligned, nor other trees we may see here. Handle anchor symbols.
19945 (legitimate_constant_pool_address_p): Comment. Add mode param.
19946 Check cmodel=medium addresses. Adjust all calls.
19947 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
19948 creating cmodel=medium optimized access to locals.
19949 * config/rs6000/constraints.md (R): Pass QImode to
19950 legitimate_constant_pool_address_p.
19951 * config/rs6000/predicates.md (input_operand): Pass mode to
19952 legitimate_constant_pool_address_p.
19953 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
19956 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19959 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
19960 64-bit constants being loaded into registers other than GPRs such
19961 as loading 0 into a VSX register.
19963 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19965 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
19967 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19969 PR middle-end/47917
19970 * builtins.c (fold_builtin_snprintf): New function.
19971 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
19972 (fold_builtin_4): Likewise.
19974 PR middle-end/38878
19975 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
19976 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
19977 and C - X == X also strip nops from +/-/p+ operand.
19978 When optimizing -X == C, fold C to arg0's type.
19981 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19982 emit it as add_AT_int instead of add_AT_unsigned.
19984 2011-03-14 Tom Tromey <tromey@redhat.com>
19986 * unwind-dw2.c: Include sys/sdt.h if it exists.
19987 (_Unwind_DebugHook): Use STAP_PROBE2.
19988 * config.in, configure: Rebuild.
19989 * configure.ac: Check for sys/sdt.h.
19991 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19993 * config/i386/i386.md (ROUND_FLOOR): New constant.
19994 (ROUND_CEIL): Ditto.
19995 (ROUND_TRUNC): Ditto.
19996 (ROUND_MXCSR): Ditto.
19997 (ROUND_NO_EXC): Ditto.
19998 (rint<mode>2): Use new defines instead of numerical constants.
19999 (floor<mode>2): Ditto.
20000 (ceil<mode>2): Ditto.
20001 (btrunc<mode>2): Ditto.
20002 * config/i386/i386-builtin-types.def: Define ROUND function type
20004 * config/i386/i386.c (enum ix86_builtins): Add
20005 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20006 (struct builtin_description): Add
20007 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20008 (ix86_expand_sse_round): New static function.
20009 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20011 (ix86_builtin_vectorized_function): Handle
20012 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20014 2011-03-14 Tom Tromey <tromey@redhat.com>
20016 * c-parser.c (c_parser_asm_string_literal): Clear
20017 warn_overlength_strings.
20019 2011-03-14 Tom Tromey <tromey@redhat.com>
20021 * c-parser.c (disable_extension_diagnostics): Save
20022 warn_overlength_strings.
20023 (restore_extension_diagnostics): Restore warn_overlength_strings.
20025 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20027 * BASE-VER: Change to 4.7.0.
20029 2011-03-14 Richard Guenther <rguenther@suse.de>
20031 PR middle-end/48098
20032 * tree.c (build_vector_from_val): Adjust assert to requirements
20035 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20038 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20040 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20042 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20043 terms of target_flags_explicit. Adjust copyright year.
20045 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20046 * config/rs6000/t-freebsd: New file. Add override for
20049 2011-03-13 Chris Demetriou <cgd@google.com>
20051 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20052 (-fno-diagnostics-show-option): this, to reflect current default.
20053 (-Werror=): Update text about -fno-diagnostics-show-option.
20055 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20058 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20059 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20060 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20061 mode is not V2DImode or V2DFmode.
20062 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20063 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20064 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20066 (movdi_internal64): Likewise.
20068 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20070 PR tree-optimization/47127
20071 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20073 (set_cloog_options): Same.
20074 (scop_to_clast): Same.
20075 (print_clast_stmt): Do not call cloog_state_malloc and
20077 (print_generated_program): Same.
20079 * graphite-clast-to-gimple.h (cloog_state): Declared.
20080 (scop_to_clast): Adjust declaration.
20081 * graphite.c (cloog_state): Defined here.
20082 (graphite_initialize): Call cloog_state_malloc.
20083 (graphite_finalize): Call cloog_state_free.
20085 2011-03-11 Jason Merrill <jason@redhat.com>
20087 * attribs.c (lookup_attribute_spec): Take const_tree.
20090 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20092 * config/sparc/sparc.c (sparc_option_override): Use
20093 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20095 2011-03-11 Richard Guenther <rguenther@suse.de>
20097 PR tree-optimization/48067
20098 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20099 multiplication result will be only used once on the target
20102 2011-03-11 Richard Guenther <rguenther@suse.de>
20104 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20106 2011-03-11 Richard Guenther <rguenther@suse.de>
20109 * tree.c (find_decls_types_r): Do not walk types only reachable
20110 from IDENTIFIER_NODEs.
20112 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20114 PR middle-end/48044
20115 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20116 all vnode->force_output nodes as needed.
20118 2011-03-11 Jason Merrill <jason@redhat.com>
20121 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20122 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20124 2011-03-11 Martin Jambor <mjambor@suse.cz>
20126 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20129 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20131 PR tree-optimization/48063
20132 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20133 inline functions called once if !tree_can_inline_p (node->callers).
20135 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20137 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20139 * config/score/score3.c: Delete.
20140 * config/score/score3.h: Delete.
20141 * config/score/mul-div.S: Delete.
20142 * config/score/sfp-machine.h: Add new file.
20143 * config/score/constraints.md: Add new file.
20144 * config/score/t-score-softfp: Add new file.
20145 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20146 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20147 (score7_extra_constraint): Delete.
20148 (score7_option_override): Remove unused code.
20149 * config/score/score.c: Remove score3 and score5 define and code.
20150 * config/score/score.h: Remove score3 and score5 define and code.
20151 * config/score/score.md: Remove score3 template and unusual insn.
20152 * config/score/score.opt: Remove score3 and score5 options.
20154 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20156 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20157 when _HPUX_SOURCE is defined.
20158 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20160 2011-03-10 Jason Merrill <jason@redhat.com>
20163 * stor-layout.c (layout_type): Don't set structural equality
20164 on arrays of incomplete type.
20165 * tree.c (type_hash_eq): Handle comparing them properly.
20167 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20170 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20171 result mode matches original rtl mode.
20173 2011-03-10 Nick Clifton <nickc@redhat.com>
20175 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20176 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20178 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20180 PR rtl-optimization/47866
20181 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20182 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20183 if target wasn't scalar.
20184 * function.c (assign_stack_temp_for_type): Assert that neither
20185 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20186 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20188 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20190 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20192 * config/s390/s390-protos.h (s390_label_align): New prototype.
20193 * config/s390/s390.c (s390_label_align): New function.
20194 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20196 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20199 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20200 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20201 (output_vec_const_move): Ditto.
20203 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20205 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20206 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20207 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20208 Change 'rclass' argument and result type to reg_class_t.
20209 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20211 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20213 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20214 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20215 (TARGET_MEMORY_MOVE_COST): Define.
20216 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20218 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20221 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20224 PR tree-optimization/48022
20225 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20228 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20231 * var-tracking.c (find_use_val): Return NULL for
20232 cui->sets && cui->store_p BLKmode MEMs.
20234 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20236 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20238 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20239 xstormy16_print_operand_address): Remove.
20240 * config/stormy16/stormy16.c (xstormy16_print_operand,
20241 xstormy16_print_operand_address): Make static.
20242 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20244 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20247 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20248 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20251 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20254 * cfgloopmanip.c (fix_bb_placements): Return immediately
20255 if FROM is BASE_LOOP's header.
20257 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20259 * gimplify.c (gimplify_function_tree): Fix building calls
20260 to __builtin_return_address.
20262 2011-03-07 Alan Modra <amodra@gmail.com>
20264 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20265 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20266 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20267 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20269 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20270 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20271 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20272 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20273 * config/rs6000/rs6000.c
20274 (rs6000_elf_end_indicate_exec_stack): Rename to..
20275 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20276 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20277 (rs6000_file_start): ..here.
20278 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20279 file scope variables.
20280 (call_ABI_of_interest): New function.
20281 (init_cumulative_args): Set above vars when function return value
20282 is a float, vector, or small struct.
20283 (rs6000_function_arg_advance_1): Likewise for function args.
20284 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20285 references float args.
20287 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20289 * doc/cfg.texi: Remove "See" before @ref.
20290 * doc/invoke.texi: Likewise.
20292 2011-03-05 Jason Merrill <jason@redhat.com>
20294 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20296 2011-03-05 Anthony Green <green@moxielogic.com>
20298 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20300 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20302 PR rtl-optimization/47899
20303 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20304 to flow_loop_nested_p when moving the loop upward.
20306 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20309 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20311 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20313 PR tree-optimization/47967
20314 * ipa-cp.c (build_const_val): Return NULL instead of creating
20315 VIEW_CONVERT_EXPR for mismatching sizes.
20316 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20317 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20318 give up on versioning.
20320 2011-03-05 Alan Modra <amodra@gmail.com>
20323 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20324 full cmodel medium/large lo_sum + high addresses.
20326 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20328 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20329 pool references in UNSPEC_LTREL_OFFSET.
20331 2011-03-04 Jan Hubicka <jh@suse.cz>
20334 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20335 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20336 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20338 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20339 cgraph_add_thunk): Add node pointers.
20340 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20341 associated to right node.
20342 (input_node): Update use of cgraph_same_body_alias
20343 and cgraph_add_thunk.
20345 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20347 * config/i386/i386.opt (mprefer-avx128): New flag.
20348 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20349 modes when the flag -mprefer-avx128 is on.
20351 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20353 * dwarf2out.c (compare_loc_operands): Fix address handling.
20355 2011-03-04 Alan Modra <amodra@gmail.com>
20357 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20359 2011-03-04 Richard Guenther <rguenther@suse.de>
20361 PR middle-end/47968
20362 * expmed.c (extract_bit_field_1): Prefer vector modes that
20363 vec_extract patterns can handle.
20365 2011-03-04 Richard Guenther <rguenther@suse.de>
20367 PR middle-end/47975
20368 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20370 2011-03-04 Richard Henderson <rth@redhat.com>
20372 * explow.c (emit_stack_save): Remove 'after' parameter.
20373 (emit_stack_restore): Likewise.
20374 * expr.h: Update to match.
20375 * builtins.c, calls.c, stmt.c: Likewise.
20376 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20377 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20378 * function.c (expand_function_end): Insert the emit_stack_save
20379 sequence before parm_birth_insn instead of after.
20381 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20383 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20384 (ssse3_pmaddubsw128): Ditto.
20385 (ssse3_pmaddubsw): Ditto.
20387 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20389 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20391 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20394 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20395 on TYPE_SIZE_UNIT if it is a DECL.
20398 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20399 first operand is not is_gimple_mem_ref_addr, try to fold it.
20400 If the operand still isn't is_gimple_mem_ref_addr, clear
20403 2011-03-03 Richard Guenther <rguenther@suse.de>
20405 PR middle-end/47283
20406 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20408 (refs_may_alias_p_1): For release branches return true if
20409 we are confused by our input.
20411 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20413 * config/s390/s390.c (s390_function_value): Rename to ...
20414 (s390_function_and_libcall_value): ... this.
20415 (s390_function_value): New function.
20416 (s390_libcall_value): New function.
20417 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20418 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20419 target macro definitions.
20420 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20422 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20424 * config/i386/freebsd64.h (CC1_SPEC): Define.
20425 * config/i386/linux64.h (CC1_SPEC): Define.
20426 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20428 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20430 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20432 * config/stormy16/stormy16.c: Include reload.h.
20433 (xstormy16_memory_move_cost): New function.
20434 (TARGET_MEMORY_MOVE_COST): Define.
20436 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20438 PR rtl-optimization/47925
20439 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20440 with side effects. Remove the more-specific check for volatile asms.
20442 2011-03-02 Alan Modra <amodra@gmail.com>
20445 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20446 toc relative addresses for valid offsets.
20448 2011-03-01 Richard Guenther <rguenther@suse.de>
20450 PR tree-optimization/47890
20451 * tree-vect-loop.c (get_initial_def_for_induction): Set
20452 related stmt properly.
20454 2011-03-01 Richard Guenther <rguenther@suse.de>
20457 * lto-streamer.c (lto_record_common_node): Also register
20458 the canonical type.
20460 2011-03-01 Richard Guenther <rguenther@suse.de>
20463 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20464 Do not stream DECL_ABSTRACT_ORIGIN.
20465 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20466 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20467 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20468 Do not stream DECL_ABSTRACT_ORIGIN.
20469 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20470 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20472 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20474 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20475 FUNCTION_VALUE_REGNO_P): Remove.
20476 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20477 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20478 Add 'outgoing' argument.
20479 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20481 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20482 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20484 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20487 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20488 (lookup_filename): Likewise.
20489 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20491 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20492 Jakub Jelinek <jakub@redhat.com>
20494 PR middle-end/47893
20495 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20496 (assign_stack_local_1): Change last argument type to int.
20497 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20498 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20499 don't record padding space into frame_space_list nor use those areas.
20500 (assign_stack_local): Adjust caller.
20501 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20502 of assign_stack_local, pass 0 as last argument.
20503 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20506 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20509 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20510 Use target address_mode and pointer_mode hooks instead of hardcoded
20511 Pmode and ptr_mode. Handle some simple cases of extending if
20512 POINTERS_EXTEND_UNSIGNED < 0.
20513 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20514 Call convert_debug_memory_address.
20515 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20516 convert_debug_memory_address.
20518 PR middle-end/46790
20519 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20520 * configure: Regenerated.
20521 * config.in: Regenerated.
20522 * varasm.c (default_function_section): Return NULL
20523 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20525 2011-02-28 Martin Jambor <mjambor@suse.cz>
20527 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20528 the description to match the printed values.
20530 2011-02-28 Richard Guenther <rguenther@suse.de>
20532 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20533 of the copied scope tree.
20535 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20537 * doc/extend.texi (Function Attributes): Avoid deeply (and
20538 wrongly) nested tables.
20540 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20542 PR middle-end/47903
20543 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20544 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20545 r isn't op0 nor op1.
20547 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20549 * config/avr/avr.md: Remove magic comment for emacs.
20551 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20554 * config/avr/avr.c (avr_option_override): Use error on bad options.
20555 (avr_help): New function.
20556 (TARGET_HELP): Define.
20558 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20561 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20562 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20564 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20566 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20567 (ARM Options): Ditto.
20568 (i386 and x86-64 Options): Ditto.
20569 (RX Options): Ditto.
20570 (SPARC Options): Ditto.
20572 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20574 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20575 FreeBSD 6 and later. Generally use cpu generic.
20577 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20579 * doc/cpp.texi: Update copyright years.
20581 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20584 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20586 2011-02-25 Jon Beniston <jon@beniston.com>
20589 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20590 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20591 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20592 (lm32_block_move_inline): Add type cast to remove warning.
20593 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20594 (gen_int_relational): Move declarations to start of function.
20596 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20598 PR tree-optimization/45470
20599 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20600 can throw internally only.
20601 * tree-vect-stmts.c (vectorizable_call): Likewise.
20603 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20605 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20606 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20607 * config/stormy16/stormy16-protos.h
20608 (xstormy16_preferred_reload_class): Remove.
20609 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20610 static. Change 'rclass' argument and return type to reg_class_t.
20611 (TARGET_PREFERRED_RELOAD_CLASS,
20612 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20614 2011-02-24 Richard Guenther <rguenther@suse.de>
20616 * lto-streamer-in.c (input_bb): Do not find referenced vars
20617 in debug statements.
20619 2011-02-23 Jason Merrill <jason@redhat.com>
20621 * common.opt (fabi-version): Document v5 and v6.
20623 2011-02-23 Richard Guenther <rguenther@suse.de>
20625 PR tree-optimization/47849
20626 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20628 2011-02-23 Jie Zhang <jie@codesourcery.com>
20630 * opts-common.c (decode_cmdline_option): Print empty string
20631 argument as "" in decoded->orig_option_with_args_text.
20632 * gcc.c (execute): Print empty string argument as ""
20633 in the verbose output.
20634 (do_spec_1): Keep empty string argument.
20636 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20638 * config.gcc: Declare score-* and crx-* obsolete.
20640 2011-02-23 Jie Zhang <jie@codesourcery.com>
20642 PR rtl-optimization/47763
20643 * web.c (web_main): Ignore naked clobber when replacing register.
20645 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20647 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20650 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20653 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20655 2011-02-22 Mike Stump <mikestump@comcast.net>
20657 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20659 * configure: Regenerate.
20661 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20663 PR rtl-optimization/46002
20664 * ira-color.c (update_copy_costs): Change class intersection
20665 test to reg_class_contents[] test of 'hard_regno'.
20667 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20669 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20670 than Driver option.
20671 * config/hpux11.opt (mt): Likewise.
20672 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20673 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20674 * config/vax/elf.opt (mno-asm-pic): Likewise.
20675 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20677 2011-02-21 Mike Stump <mikestump@comcast.net>
20680 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20681 tree so we can get save the type.
20682 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20683 for CFString instead of trying to use past the end of the builtins.
20684 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
20685 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
20686 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
20687 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
20688 Rename to darwin_builtin_cfstring.
20689 (darwin_init_cfstring_builtins): Return the built type.
20691 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
20694 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
20695 (_mm256_insert_epi64): Use _mm_insert_epi64.
20697 2011-02-21 Anatoly Sokolov <aesok@post.ru>
20699 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20700 * config/stormy16/stormy16-protos.h
20701 (xstormy16_mode_dependent_address_p): Remove.
20702 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
20703 Make static. Change return type to bool. Change argument type to
20704 const_rtx. Remove dead code.
20705 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20707 2011-02-21 Richard Guenther <rguenther@suse.de>
20710 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20711 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20712 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
20714 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20715 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
20717 2011-02-20 Richard Guenther <rguenther@suse.de>
20720 * tree.c (free_lang_data_in_decl): Clean builtins from
20721 the TU decl BLOCK_VARS.
20723 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
20727 * haifa-sched.c (fix_tick_ready): Skip tick computation
20730 2011-02-19 Richard Guenther <rguenther@suse.de>
20733 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
20734 Remove lazy BLOCK_VARS streaming.
20735 (lto_input_ts_block_tree_pointers): Likewise.
20736 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
20738 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20740 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
20742 2011-02-19 Joseph Myers <joseph@codesourcery.com>
20744 * config/i386/biarch32.h, config/i386/mach.h,
20745 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
20747 2011-02-19 Jakub Jelinek <jakub@redhat.com>
20750 * config/i386/i386.md (peephole2 for shift and plus): Use
20751 operands[1] original mode in the first insn.
20753 2011-02-18 Mike Stump <mikestump@comcast.net>
20755 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
20757 2011-02-18 Jan Hubicka <jh@suse.cz>
20759 PR middle-end/47788
20760 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
20761 to zero when the function is not inlinable at all.
20763 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20765 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
20766 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20767 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
20768 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
20769 * config/pa/t-pa64: Likewise.
20770 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
20772 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20775 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
20777 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20780 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
20782 2011-02-18 Anatoly Sokolov <aesok@post.ru>
20784 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20785 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
20786 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
20787 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20788 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
20789 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
20790 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
20791 m32r_load_postinc_p, m32r_store_preinc_predec_p,
20792 m32r_legitimate_address_p): New functions.
20793 * config/m32r/constraints.md (constraint "S"): Don't use
20794 STORE_PREINC_PREDEC_P.
20795 (constraint "U"): Don't use LOAD_POSTINC_P.
20797 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
20799 PR rtl-optimization/46178
20800 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
20801 compute ira_hard_regno_cover_class[].
20803 2011-02-18 Richard Guenther <rguenther@suse.de>
20806 * lto-streamer.h (lto_global_var_decls): Declare.
20807 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
20808 statics for global var processing.
20810 2011-02-18 Richard Guenther <rguenther@suse.de>
20812 PR tree-optimization/47737
20813 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
20814 edge dominance check.
20816 2011-02-18 Jakub Jelinek <jakub@redhat.com>
20819 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
20820 avoid invalid rtx sharing.
20822 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
20824 * doc/cpp.texi (Obsolete Features): Add background on the
20825 origin of assertions.
20827 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
20829 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
20831 * config/darwin.c (output_objc_section_asm_op): Added support for
20833 (is_objc_metadata): New.
20834 (darwin_objc2_section): New.
20835 (darwin_objc1_section): New.
20836 (machopic_select_section): Added support for ABI v1 and v2.
20837 (darwin_emit_objc_zeroed): New.
20838 (darwin_output_aligned_bss): Detect objc metadata and treat it
20840 (darwin_asm_output_aligned_decl_common): Same.
20841 (darwin_asm_output_aligned_decl_local): Same.
20842 * config/darwin-sections.def: Updated for ABI v1 and v2.
20843 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
20844 compiling Objective-C code for the NeXT runtime, default to using
20845 ABI version 0 for 32-bit, and version 2 for 64-bit.
20847 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20849 * common.opt (optimize_fast): New Variable.
20850 * opts.c (default_options_optimization): Use opts->x_optimize_fast
20851 instead of local variable ofast.
20853 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
20855 * doc/invoke.texi (fobjc-abi-version): Documented.
20856 (fobjc-nilcheck): Documented.
20857 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
20860 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20863 * common.opt (export-dynamic): New Driver option.
20864 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
20866 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20868 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
20870 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
20871 Jan Hubicka <jh@suse.cz>
20875 * cfgexpand.c (account_used_vars_for_block): Remove.
20876 (estimated_stack_frame_size): Use referenced vars.
20877 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
20878 that were referenced in the original function. Test src_fn
20879 rather than cfun. Drop redundant get_var_ann.
20880 (setup_one_parameter): Drop redundant get_var_ann.
20881 (declare_return_variable): Likewise.
20882 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
20883 (copy_arguments_for_versioning): Drop redundant get_var_ann.
20884 * ipa-inline.c (compute_inline_parameters): Do not compute
20885 disregard_inline_limits here.
20886 (compute_inlinable_for_current, pass_inlinable): New.
20887 (pass_inline_parameters): Require PROP_referenced_vars.
20888 * cgraphunit.c (cgraph_process_new_functions): Don't run
20889 compute_inline_parameters explicitly unless function is in SSA form.
20890 (cgraph_analyze_function): Set .disregard_inline_limits.
20891 * tree-sra.c (convert_callers): Compute inliner parameters
20892 only for functions already in SSA form.
20894 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20896 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
20897 -mlittle-endian-data.
20899 2011-02-17 Joseph Myers <joseph@codesourcery.com>
20901 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
20902 -mno-fpu, not -fpu and -no-fpu.
20903 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
20904 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
20906 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
20909 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
20910 input reload with PLUS RTX.
20912 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20914 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
20915 of InverseVar(MDMX).
20917 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20919 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
20922 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20924 * config/mn10300/mn10300.opt (mno-crt0): New.
20926 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20928 * config/m68k/uclinux.opt (static-libc): New Driver option.
20930 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20932 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
20934 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20936 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
20937 %{muser-extend-enabled}.
20939 2011-02-16 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/47738
20942 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
20943 the TODO from tree_predictive_commoning.
20945 2011-02-15 Jeff Law <law@redhat.com>
20948 2011-01-25 Jeff Law <law@redhat.com>
20950 PR rtl-optimization/37273
20951 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20952 handle them like argument loads from stack slots. Do not double
20953 count memory for memory constants and argument loads from stack slots.
20955 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20958 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
20959 mode for vector constants. Remove code that checks for TImode.
20961 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20965 * cgraph.h (compute_inline_parameters): Return void.
20966 * ipa-inline.c (compute_inline_parameters): Adjust.
20968 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20972 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
20974 * cfgexpand.c (estimated_stack_frame_size): Likewise.
20975 * ipa-inline.c (compute_inline_parameters): Adjust.
20977 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20981 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20982 Adjust all users. Pass FN to...
20983 * tree-flow-inline.h (first_referenced_var): ... this. Add
20985 * ipa-struct-reorg.c: Adjust.
20986 * tree-dfa.c: Adjust.
20987 * tree-into-ssa.c: Adjust.
20988 * tree-sra.c: Adjust.
20989 * tree-ssa-alias.c: Adjust.
20990 * tree-ssa-live.c: Adjust.
20991 * tree-ssa.c: Adjust.
20992 * tree-ssanames.c: Adjust.
20993 * tree-tailcall.c: Adjust.
20995 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20999 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21000 Adjust all callers.
21001 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21002 * tree-flow-inline.h: Adjust.
21003 * gimple-pretty-print.c: Adjust.
21004 * tree-into-ssa.c: Adjust.
21005 * tree-ssa.c: Adjust.
21006 * cfgexpand.c: Adjust.
21008 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21010 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21011 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21012 (EXTRA_CONSTRAINT): Delete.
21013 * config/iq2000/constraints.md: New file.
21014 * config/iq2000/iq2000.md: Include it.
21015 (define_insn ""): Delete.
21016 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21017 unsupported constraint letters from patterns.
21018 (call_value, call_value_internal1): Likewise.
21019 (call_value_multiple_internal1): Likewise.
21021 2011-02-15 Nick Clifton <nickc@redhat.com>
21023 * config/mn10300/mn10300.c: Include tm-constrs.h.
21024 (struct liw_data): New data structure describing an LIW candidate
21026 (extract_bundle): Use struct liw_data. Allow small integer
21027 operands for some instructions.
21028 (check_liw_constraints): Use struct liw_data. Remove swapped
21029 parameter. Add comments describing the checks. Fix bug when
21030 assigning the source of liw1 to the source of liw2.
21031 (liw_candidate): Delete. Code moved into extract_bundle.
21032 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21034 * config/mn10300/predicates.md (liw_operand): New predicate.
21035 Allows registers and small integer constants.
21036 * config/mn10300/constraints.md (O): New constraint. Accetps
21037 integers in the range -8 to +7 inclusive.
21038 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21039 for moving a small integer into a register. Give this alternative
21041 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21042 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21043 using the J,K,L and M constraints,
21044 (liw): Remove SI mode on second operands to allow for HI and QI
21046 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21049 2011-02-15 Richard Guenther <rguenther@suse.de>
21051 PR tree-optimization/47743
21052 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21053 for a non-type-compatible VN lookup bail out.
21055 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21057 * config/fr30/constraints.md: New file.
21058 * config/fr30/fr30.md: Include it.
21059 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21060 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21061 (EXTRA_CONSTRAINT): Delete.
21063 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21065 * config/frv/constraints.md: New file.
21066 * config/frv/predicates.md: Include it.
21067 * config/frv/frv.c (reg_class_from_letter): Delete.
21068 (frv_option_override): Don't initialize it.
21069 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21070 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21071 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21072 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21073 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21074 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21075 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21076 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21077 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21078 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21079 (REG_CLASS_FROM_CONSTRAINT): Delete.
21081 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21083 PR middle-end/47581
21084 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21085 if frame size is 0 in a leaf function.
21087 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21090 * config/alpha/host-osf.c: New file.
21091 * config/alpha/x-osf: New file.
21092 * config.host (alpha*-dec-osf*): Use it.
21094 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21096 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21097 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21098 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21099 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21101 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21103 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21105 * config/stormy16/constraints.md: New file.
21106 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21107 Use satisfies_constraint_Q and satisfies_constraint_R.
21108 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21110 (xstormy16_legitiamte_address_p): Declare.
21111 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21112 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21113 (EXTRA_CONSTRAINT): Delete.
21114 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21116 (xstormy16_extra_constraint_p): Delete.
21118 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21120 PR tree-optimization/46494
21121 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21122 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21123 (pass_rtl_loop_done): Add TODO_verify_flow.
21124 * fwprop.c (pass_rtl_fwprop): Likewise.
21125 * modulo-sched.c (pass_sms): Likewise.
21126 * tree-ssa-dom.c (pass_dominator): Likewise.
21127 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21128 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21129 (pass_tree_loop_done): Likewise.
21130 * tree-ssa-pre.c (execute_pre): Likewise.
21131 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21132 * tree-ssa-sink.c (pass_sink_code): Likewise.
21133 * tree-vrp.c (pass_vrp): Likewise.
21135 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21137 * config/v850/constraints.md: New file.
21138 * config/v850/v850.md: Include it.
21139 * config/v850/predicates.md (reg_or_0_operand): Use
21140 satisfies_constraint_G.
21141 (special_symbolref_operand): Use satisfies_constraint_K.
21142 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21143 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21144 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21145 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21146 (EXTRA_CONSTRAINT): Delete.
21147 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21148 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21149 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21151 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21154 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21157 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21159 * config/mcore/constraints.md: New file.
21160 * config/mcore/mcore.md: Include it.
21161 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21162 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21163 (REG_CLASS_FROM_LETTER): Delete.
21164 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21165 insn_const_int_ok_for_constraint.
21166 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21167 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21168 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21169 (EXTRA_CONSTRAINT): Delete.
21171 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21174 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21175 (IS_SIGHANDLER): Define.
21176 (sparc64_is_sighandler): New function, split off from
21177 sparc64_fallback_frame_state.
21178 (sparc_is_sighandler): New function, split off from
21179 sparc_fallback_frame_state.
21180 (sparc64_fallback_frame_state): Merge with ...
21181 (sparc_fallback_frame_state): ... this into ...
21182 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21183 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21184 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21185 stack instead of hardcoded offsets.
21187 2011-02-14 Andriy Gapon <avg@freebsd.org>
21190 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21192 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21194 * configure: Regenerate.
21196 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21199 * gcc.c (asm_options): Correct spec matching --target-help.
21201 2011-02-12 Martin Jambor <mjambor@suse.cz>
21203 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21204 to gimple call error.
21206 2011-02-12 Mike Stump <mikestump@comcast.net>
21208 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21209 comments in backslash regions.
21211 2011-02-12 Mike Stump <mikestump@comcast.net>
21212 Jakub Jelinek <jakub@redhat.com>
21213 Iain Sandoe <iains@gcc.gnu.org>
21216 * dwarf2out.c (output_cfa_loc): When required, apply the
21217 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21218 (output_loc_sequence): Likewise.
21219 (output_loc_operands_raw): Likewise.
21220 (output_loc_sequence_raw): Likewise.
21221 (output_cfa_loc): Likewise.
21222 (output_loc_list): Suppress register number adjustment when
21223 calling output_loc_sequence()
21224 (output_die): Likewise.
21226 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21228 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21230 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21231 xtensa_memory_move_cost): New functions.
21232 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21234 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21237 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21238 in the current directory.
21239 * configure: Rebuilt.
21241 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21243 * config/darwin.c (darwin_override_options): Add a hunk missed
21244 from the commit of r168571. Trim comment line lengths and
21245 correct indents of the preceding block.
21247 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21249 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21252 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21254 * common.opt (nostartfiles): New Driver option.
21256 2011-02-11 Xinliang David Li <davidxl@google.com>
21258 PR tree-optimization/47707
21259 * tree-chrec.c (convert_affine_scev): Keep type precision.
21261 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21263 PR tree-optimization/47420
21264 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21266 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21268 PR rtl-optimization/47614
21269 * rtl.h (check_for_inc_dec): Declare.
21270 * dse.c (check_for_inc_dec): Externalize...
21271 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21272 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21274 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21277 * gcc.c (main): Do not compile inputs if there were errors in
21279 * opts-common.c (read_cmdline_option): Check for wrong language
21280 after other error checks.
21282 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21284 * cgraph.c: Fix comment typos.
21285 * cgraph.h: Likewise.
21286 * cgraphunit.c: Likewise.
21287 * ipa-cp.c: Likewise.
21288 * ipa-inline.c: Likewise.
21289 * ipa-prop.c: Likewise.
21290 * ipa-pure-const.c: Likewise.
21291 * ipa-ref.c: Likewise.
21292 * ipa-reference.c: Likewise.
21294 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21297 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21299 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21302 * doc/sourcebuild.texi (Require Support): Document
21303 dg-require-ascii-locale.
21305 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21307 * doc/lto.texi (Write summary): Fix missing parentheses.
21309 2011-02-10 DJ Delorie <dj@redhat.com>
21311 * config/m32c/m32c.c (m32c_option_override): Disable
21312 -fcombine-stack-adjustments until flag value tracking and compare
21313 optimization can be rewritten.
21315 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21317 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21319 (PROCESSOR_DEFAULT64): Likewise.
21321 2011-02-10 Richard Henderson <rth@redhat.com>
21323 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21324 change from 2011-02-03.
21325 * config/rx/rx.c (flags_from_code): Likewise.
21326 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21327 is valid, n/pz otherwise.
21328 (rx_select_cc_mode): Return CCmode if Y is not zero.
21330 2011-02-10 Richard Guenther <rguenther@suse.de>
21332 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21334 2011-02-10 Richard Guenther <rguenther@suse.de>
21336 PR tree-optimization/47677
21337 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21339 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21342 * combine.c (make_compound_operation): Only change shifts into
21343 multiplication for SCALAR_INT_MODE_P.
21345 2011-02-10 Jie Zhang <jie@codesourcery.com>
21349 2011-02-05 Jie Zhang <jie@codesourcery.com>
21351 * web.c (entry_register): Don't clobber the number of the
21352 first uninitialized reference in used[].
21354 2011-02-09 Richard Guenther <rguenther@suse.de>
21356 PR tree-optimization/47664
21357 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21360 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21364 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21366 (PROCESSOR_DEFAULT64): Same.
21367 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21369 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21371 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21373 2011-02-09 Martin Jambor <mjambor@suse.cz>
21375 PR middle-end/45505
21376 * tree-sra.c (struct access): New flags grp_scalar_read and
21377 grp_scalar_write. Changed description of assignment read and write
21379 (dump_access): Dump new flags, reorder all of them.
21380 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21381 to detect multiple scalar reads.
21382 (analyze_access_subtree): Use the new scalar read write flags instead
21383 of the old flags. Adjusted comments.
21385 2011-02-08 DJ Delorie <dj@redhat.com>
21388 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21391 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21393 * config/m68k/uclinux.opt: New.
21394 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21396 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21398 * config/cris/elf.opt (sim): New Driver option.
21400 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21402 * config/xtensa/elf.opt: New.
21403 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21407 * config/vax/elf.opt: New.
21408 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21410 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21412 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21416 * config/gnu-user.opt: New.
21417 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21418 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21419 *-*-uclinux*): Use gnu-user.opt.
21421 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21423 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21424 * config/i386/gnu.h (CPP_SPEC): Likewise.
21426 2011-02-08 Ian Lance Taylor <iant@google.com>
21428 * common.opt (fcx-limited-range): Add SetByCombined flag.
21429 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21430 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21431 (fassociative-math, freciprocal-math): Likewise.
21432 (funsafe-math-optimizations): Likewise.
21433 * opth-gen.awk: Handle SetByCombined.
21434 * optc-gen.awk: Likewise.
21435 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21436 (set_unsafe_math_optimizations_flags): Likewise.
21437 * doc/options.texi (Option properties): Document SetByCombined.
21439 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21441 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21442 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21443 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21444 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21445 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21447 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21449 PR tree-optimization/46834
21450 PR tree-optimization/46994
21451 PR tree-optimization/46995
21452 * graphite-sese-to-poly.c (used_outside_reduction): New.
21453 (detect_commutative_reduction): Call used_outside_reduction.
21454 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21455 translate_scalar_reduction_to_array only when at least one
21456 loop-phi/close-phi tuple has been detected.
21458 2011-02-08 Richard Guenther <rguenther@suse.de>
21460 PR middle-end/47639
21461 * tree-vect-generic.c (expand_vector_operations_1): Update
21463 (expand_vector_operations): ... not here. Cleanup EH info
21464 and the CFG if required.
21466 2011-02-08 Richard Guenther <rguenther@suse.de>
21468 PR tree-optimization/47641
21469 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21470 require type compatibility.
21472 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21474 * gimple-low.c (lower_function_body): Don't remove the location of
21475 the return statement here.
21476 (lower_gimple_return): Do it here instead but only if the return
21477 statement is actually used twice.
21479 2011-02-08 Richard Guenther <rguenther@suse.de>
21481 PR tree-optimization/47632
21482 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21483 unused up_to_stmt parameter, return whether cfg-cleanup is
21484 necessary, remove EH info properly.
21485 (forward_propagate_into_gimple_cond): Adjust caller.
21486 (forward_propagate_into_cond): Likewise.
21487 (forward_propagate_comparison): Likewise.
21488 (tree_ssa_forward_propagate_single_use_vars): Make
21489 forward_propagate_comparison case similar to the two others.
21491 2011-02-08 Nick Clifton <nickc@redhat.com>
21493 * config/mn10300/mn10300.opt (mliw): New command line option.
21494 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21495 (liw_bundling): New automaton.
21496 (liw): New attribute.
21497 (liw_op): New attribute.
21498 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21499 (movsi_internal): Add LIW attributes.
21500 (andsi3): Likewise.
21501 (iorsi3): Likewise.
21502 (xorsi3): Likewise.
21503 (addsi3): Separate register and immediate alternatives.
21504 Add LIW attributes.
21505 (subsi3): Likewise.
21507 (aslsi3): Likewise.
21508 (lshrsi3): Likewise.
21509 (ashrsi3): Likewise.
21510 (liw): New pattern.
21511 * config/mn10300/mn10300.c (liw_op_names): New
21512 (mn10300_print_operand): Handle 'W' operand descriptor.
21513 (extract_bundle): New function.
21514 (check_liw_constraints): New function.
21515 (liw_candidate): New function.
21516 (mn10300_bundle_liw): New function.
21517 (mn10300_reorg): New function.
21518 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21519 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21520 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21521 __LIW__ or __NO_LIW__.
21522 * doc/invoke.texi: Describe the -mliw command line option.
21524 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21526 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21527 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21528 pthread_mutex_unlock): Remove.
21529 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21530 * config/pa/t-pa64: Likewise.
21531 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21532 shared libc if not linking against libpthread.
21533 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21535 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21538 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21539 on 10.6 and later to ensure that we always use the unwinder from
21540 the system. Only add -no_compact_unwind when tarteting darwin
21543 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21546 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21547 (vec_interleave_lowv2sf): Ditto.
21548 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21549 (vec_extract_oddv2sf): Ditto.
21551 2011-02-07 Mike Stump <mikestump@comcast.net>
21554 Add __ieee_divdc3 entry point.
21555 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21557 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21558 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21559 * config/darwin.c (darwin_rename_builtins): Add.
21560 * config/darwin-protos.h (darwin_rename_builtins): Add.
21562 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21565 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21568 2011-02-07 Mike Stump <mikestump@comcast.net>
21570 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21572 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21575 * config/avr/libgcc.S (exit): Move .endfunc
21577 2011-02-07 Richard Guenther <rguenther@suse.de>
21579 PR tree-optimization/47615
21580 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21581 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21582 (run_scc_vn): Initialize it.
21583 (visit_reference_op_load): Use it.
21584 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21586 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21588 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21589 DImode trapping arithmetic libfuncs.
21591 2011-02-07 Richard Guenther <rguenther@suse.de>
21593 PR tree-optimization/47621
21594 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21596 (execute_update_addresses_taken): ... here. Make it more
21597 conservative in what we accept.
21599 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21601 * config/sparc/freebsd.h (ASM_SPEC): Define.
21602 * config/sparc/vxworks.h (ASM_SPEC): Define.
21604 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21606 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21608 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21610 * doc/invoke.texi: Remove reference to compiler internals from
21611 user documentation.
21613 * reg-notes.def: Remove REG_VALUE_PROFILE.
21614 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21616 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21618 PR middle-end/47610
21619 * varasm.c (default_section_type_flags): If decl is NULL,
21620 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21622 2011-02-05 Jie Zhang <jie@codesourcery.com>
21625 * web.c (entry_register): Don't clobber the number of the
21626 first uninitialized reference in used[].
21628 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21630 PR tree-optimization/46194
21631 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21632 (build_classic_dist_vector_1): Do not represent classic distance
21633 vectors when the access functions are variating in different loops.
21635 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21637 * config/mips/iris6.opt: New.
21638 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21640 2011-02-04 Richard Henderson <rth@redhat.com>
21641 Steve Ellcey <sje@cup.hp.com>
21644 * config/ia64/predicates.md (mux1_brcst_element): New.
21645 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21646 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21647 (ia64_unpack_sign): New.
21648 (ia64_expand_unpack): Rewrite using new routines.
21649 (ia64_expand_widen_sum): Ditto.
21650 (ia64_expand_dot_prod_v8qi): Ditto.
21651 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21652 routines, add endian check.
21653 (pmpy2_even): Rename from pmpy2_r, add endian check.
21654 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21655 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21656 (vec_widen_smult_hi_v4hi): Ditto.
21657 (vec_widen_umult_lo_v4hi): Ditto.
21658 (vec_widen_umult_hi_v4hi): Ditto.
21659 (mulv2si3): Change endian checks.
21660 (sdot_prodv4hi): Rewrite with new calls.
21661 (udot_prodv4hi): New.
21662 (vec_pack_ssat_v4hi): Add endian check.
21663 (vec_pack_usat_v4hi): Ditto.
21664 (vec_pack_ssat_v2si): Ditto.
21665 (max1_even): Rename from max1_r, add endian check.
21666 (max1_odd): Rename from max1_l, add endian check.
21667 (*mux1_rev): Format change.
21668 (*mux1_mix): Ditto.
21669 (*mux1_shuf): Ditto.
21670 (*mux1_alt): Ditto.
21671 (*mux1_brcst_v8qi): Use new predicate.
21672 (vec_extract_evenv8qi): Remove endian check.
21673 (vec_extract_oddv8qi): Ditto.
21674 (vec_interleave_lowv4hi): Format change.
21675 (vec_interleave_highv4hi): Ditto.
21676 (mix2_even): Rename from mix2_r, add endian check.
21677 (mix2_odd): Rename from mux2_l, add endian check.
21678 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21679 (vec_extract_evenodd_helper): Format change.
21680 (vec_extract_evenv4hi): Remove endian check.
21681 (vec_extract_oddv4hi): Remove endian check.
21682 (vec_interleave_lowv2si): Format change.
21683 (vec_interleave_highv2si): Format change.
21684 (vec_initv2si): Remove endian check.
21685 (vecinit_v2si): Add endian check.
21686 (reduc_splus_v2sf): Add endian check.
21687 (reduc_smax_v2sf): Ditto.
21688 (reduc_smin_v2sf): Ditto.
21689 (vec_initv2sf): Remove endian check.
21690 (fpack): Add endian check.
21691 (fswap): Add endian check.
21692 (vec_interleave_highv2sf): Add endian check.
21693 (vec_interleave_lowv2sf): Add endian check.
21694 (fmix_lr): Add endian check.
21695 (vec_setv2sf): Format change.
21696 (*vec_extractv2sf_0_be): Use shift to extract operand.
21697 (*vec_extractv2sf_1_be): New.
21698 (vec_pack_trunc_v4hi): Add endian check.
21699 (vec_pack_trunc_v2si): Format change.
21701 2011-02-04 Jakub Jelinek <jakub@redhat.com>
21703 PR inline-asm/23200
21704 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
21705 do bb, locus and block comparison and disallow loads if it is not set.
21706 (stmt_is_replaceable_p): New function.
21707 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
21709 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
21710 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
21712 * tree-flow.h (stmt_is_replaceable_p): New prototype.
21714 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21716 * config/rs6000/xilinx.opt: New.
21717 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
21719 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21721 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
21723 2011-02-03 Anatoly Sokolov <aesok@post.ru>
21725 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
21726 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21727 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
21728 secondary_reload_info, xtensa_secondary_reload): Remove.
21729 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
21730 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21731 (xtensa_preferred_reload_class): Make static. Change return and
21732 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
21733 Use CONST_DOUBLE_P predicate.
21734 (xtensa_preferred_output_reload_class): New function.
21735 (xtensa_secondary_reload): Make static.
21737 2011-02-03 Joseph Myers <joseph@codesourcery.com>
21739 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
21740 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
21741 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
21743 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21745 PR middle-end/31490
21746 * output.h (SECTION_RELRO): Define.
21747 (SECTION_MACH_DEP): Adjust.
21748 (get_variable_section): New prototype.
21749 * varpool.c (varpool_finalize_named_section_flags): New function.
21750 (varpool_assemble_pending_decls): Call it.
21751 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
21752 * cgraphunit.c (cgraph_output_in_order): Call
21753 varpool_finalize_named_section_flags.
21754 * varasm.c (get_section): Allow section flags conflicts between
21755 relro and read-only sections if the section hasn't been declared yet.
21756 Set SECTION_OVERRIDE after diagnosing section type conflict.
21757 (get_variable_section): No longer static.
21758 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
21759 readonly sections that need relocations.
21760 (decl_readonly_section_1): New function.
21761 (decl_readonly_section): Use it.
21764 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
21765 Steve Ellcey <sje@cup.hp.com>
21767 PR middle-end/31490
21768 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
21769 if section attribute used.
21771 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21773 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
21774 * config/darwin.c (SECTION_NO_ANCHOR): Define.
21775 (darwin_init_sections): Remove assertion.
21777 2011-02-03 Nick Clifton <nickc@redhat.com>
21779 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
21781 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
21782 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
21783 instead of "n" and "pz".
21784 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
21787 2011-02-03 Jakub Jelinek <jakub@redhat.com>
21790 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
21791 fma, expand FMA_EXPR as fma{,f,l} call.
21794 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
21795 copy them into a unsigned char variable and pass address of it to
21796 lto_output_data_stream.
21799 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
21800 around backend_init_target and lang_dependent_init_target calls.
21801 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
21802 (verify_cgraph_node): Don't call set_cfun here. Use
21803 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
21804 Set error_found for incorrectly represented calls to thunks.
21806 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21809 PR rtl-optimization/43494
21810 * rtl.h (for_each_inc_dec_fn): New type.
21811 (for_each_inc_dec): Declare.
21812 * rtlanal.c (struct for_each_inc_dec_ops): New type.
21813 (for_each_inc_dec_find_inc_dec): New fn.
21814 (for_each_inc_dec_find_mem): New fn.
21815 (for_each_inc_dec): New fn.
21816 * dse.c (struct insn_size): Remove.
21817 (replace_inc_dec, replace_inc_dec_mem): Remove.
21818 (emit_inc_dec_insn_before): New fn.
21819 (check_for_inc_dec): Use it, along with for_each_inc_dec.
21820 (canon_address): Pass mem modes to cselib_lookup.
21821 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
21822 (cselib_lookup_from_insn): Likewise.
21823 (cselib_subst_to_values): Likewise.
21824 * cselib.c (find_slot_memmode): New var.
21825 (cselib_find_slot): New fn. Use it instead of
21826 htab_find_slot_with_hash everywhere.
21827 (entry_and_rtx_equal_p): Use find_slot_memmode.
21828 (autoinc_split): New fn.
21829 (rtx_equal_for_cselib_p): Rename and implement in terms of...
21830 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
21831 Deal with autoinc. Special-case recursion into MEMs.
21832 (cselib_hash_rtx): Likewise.
21833 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
21834 address and MEM modes.
21835 (cselib_subst_to_values): Add memmode, pass it on.
21837 (cselib_lookup): Add memmode argument, pass it on.
21838 (cselib_lookup_from_insn): Add memmode.
21839 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
21840 (struct cselib_record_autoinc_data): New.
21841 (cselib_record_autoinc_cb): New fn.
21842 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
21843 mode to cselib_lookup. Reset autoinced REGs here instead of...
21844 (cselib_process_insn): ... here.
21845 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
21847 (add_uses): Likewise, also to cselib_subst_to_values.
21848 (add_stores): Likewise.
21849 * sched-deps.c (add_insn_mem_dependence): Pass mode to
21850 cselib_subst_to_values.
21851 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
21852 * gcse.c (do_local_cprop): Adjusted.
21853 * postreload.c (reload_cse_simplify_set): Adjusted.
21854 (reload_cse_simplify_operands): Adjusted.
21855 * sel-sched-dump (debug_mem_addr_value): Pass mode.
21857 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
21859 PR tree-optimization/45122
21860 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
21861 unsafe assumptions when there's more than one loop exit.
21863 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21866 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
21867 Document using vector double with the load/store builtins, and
21868 that the load/store builtins always use Altivec instructions.
21870 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
21871 to use altivec memory instructions, even on VSX.
21872 (vector_altivec_store_<mode>): Ditto.
21874 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
21877 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21878 V2DF, V2DI support to load/store overloaded builtins.
21880 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
21881 altivec load/store builtins for V2DF/V2DI types.
21883 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
21884 set avoid indexed addresses on power6 if -maltivec.
21885 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
21886 vector_altivec_load/vector_altivec_store builtins.
21887 (altivec_expand_st_builtin): Ditto.
21888 (altivec_expand_builtin): Add VSX memory builtins.
21889 (rs6000_init_builtins): Add V2DI types to internal types.
21890 (altivec_init_builtins): Add support for V2DF/V2DI altivec
21891 load/store builtins.
21892 (rs6000_address_for_altivec): Insure memory address is appropriate
21895 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
21896 vec_vsx_ld and vec_vsx_st.
21897 (vsx_store_<mode>): Ditto.
21899 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
21900 variables to hold long long types for VSX vector memory builtins.
21901 (RS6000_BTI_unsigned_long_long): Ditto.
21902 (long_long_integer_type_internal_node): Ditti.
21903 (long_long_unsigned_type_internal_node): Ditti.
21905 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
21906 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
21907 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
21909 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
21911 (vec_vsx_st): Ditto.
21913 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21915 * config/pa/pa-hpux10.opt: New.
21916 * config/hpux11.opt (pthread): New Driver option.
21917 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
21918 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
21920 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21922 * config/ia64/vms.opt: New.
21923 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
21925 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
21928 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
21929 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
21930 generator functions.
21931 (vsx_floatuns<VSi><mode>2): Ditto.
21932 (vsx_fix_trunc<mode><VSi>2): Ditto.
21933 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
21935 2011-02-02 Joseph Myers <joseph@codesourcery.com>
21937 * config/i386/djgpp.opt (posix): New Driver option.
21939 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21941 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
21942 Move to the unsupported targets list.
21944 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
21946 PR rtl-optimization/47525
21947 * df-scan.c: Update copyright years.
21948 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
21949 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
21951 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21953 * config/i386/sysv4.h (TARGET_VERSION): Remove.
21954 (SUBTARGET_RETURN_IN_MEMORY): Remove.
21955 (ASM_OUTPUT_ASCII): Remove.
21956 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
21958 2011-02-02 Jeff Law <law@redhat.com>
21960 PR middle-end/47543
21961 * reload.c (find_reloads_address): Handle reg+d address where both
21962 components are invalid by reloading the entire address.
21964 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21965 Richard Guenther <rguenther@suse.de>
21967 PR tree-optimization/40979
21969 * passes.c (init_optimization_passes): After LIM call copy_prop
21970 and DCE to clean up.
21971 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
21973 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
21975 PR tree-optimization/47576
21976 PR tree-optimization/47555
21977 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21978 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21979 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21980 * tree-scalar-evolution.c (follow_ssa_edge): Use
21981 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21983 2011-02-02 Richard Guenther <rguenther@suse.de>
21985 PR tree-optimization/47566
21986 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21988 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21992 * tree-inline.c (declare_return_variable): Remove unused caller
21997 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21998 * cfgexpand.c (account_used_vars_for_block): Use them.
21999 * tree-nrv.c (tree_nrv): Likewise.
22000 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22001 (dump_scope_block): Likewise.
22002 (remove_unused_locals): Likewise.
22006 * tree-inline.c (declare_return_variable): Add result decl to
22007 local decls only once.
22008 * gimple-low.c (record_vars_into): Mark newly-created variables
22011 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22017 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22019 (no_real_insns_p, schedule_block, set_priorities): Drop special
22020 treatment of boundary debug insns.
22021 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22022 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22023 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22024 (BOUNDARY_DEBUG_INSN_P): Likewise.
22025 (SCHEDULE_DEBUG_INSN_P): Likewise.
22026 * sched-rgn.c (init_ready_list): Drop special treatment of
22027 boundary debug insns.
22028 * final.c (rest_of_clean_state): Clear notes' BB.
22030 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22032 * config/openbsd.opt (assert=): New Driver option.
22034 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22036 * config/i386/nto.opt: New.
22037 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22039 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22041 * config/i386/netware.opt: New.
22042 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22044 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22046 * config/interix.opt (posix): New Driver option.
22048 2011-02-01 DJ Delorie <dj@redhat.com>
22050 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22052 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22055 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22057 PR tree-optimization/47561
22058 * toplev.c (process_options): Print the Graphite flags. Add
22059 flag_loop_flatten to the list of options requiring Graphite.
22061 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22063 * config/i386/cygming.opt (posix): New Driver option.
22065 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22067 * config/arm/vxworks.opt: New.
22068 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22070 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22072 * config/alpha/elf.opt: New.
22073 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22074 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22076 2011-02-01 Richard Guenther <rguenther@suse.de>
22078 PR tree-optimization/47559
22079 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22080 store-motion on references that can throw.
22082 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22084 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22085 * tree-pass.h (TDF_CSELIB): New macro.
22086 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22087 cselib_lookup): Check for it rather than for TDF_DETAILS.
22089 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22092 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22093 is HOST_BIT_BUCKET.
22095 * opts.c (finish_options): Don't add x_aux_base_name if it is
22098 2011-02-01 Richard Guenther <rguenther@suse.de>
22100 PR tree-optimization/47555
22102 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22104 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22106 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22109 * config/lm32/t-lm32: Add multilib for all CPU options.
22111 2011-02-01 Richard Guenther <rguenther@suse.de>
22113 PR tree-optimization/47541
22114 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22115 sure to have a field at offset zero.
22117 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22119 * config/arc/arc.opt (EB, EL): New Driver options.
22121 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22123 * config/alpha/osf5.opt: New.
22124 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22126 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22128 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22130 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22132 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22133 -floop-interchange.
22134 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22135 is an alias of -floop-interchange and that it requires the
22136 Graphite infrastructure.
22137 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22138 flag_loop_interchange based on the value of flag_tree_loop_linear.
22140 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22141 Richard Guenther <rguenther@suse.de>
22143 PR tree-optimization/47538
22144 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22145 type instead of r1type, except for comparisons. For right
22146 shifts and comparisons punt if there are mismatches in
22147 sizetype vs. non-sizetype types.
22149 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22151 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22154 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22156 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22158 * configure: Regenerate.
22160 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22162 * configure.ac (gcc_cv_ld_static_option): Define.
22163 (gcc_cv_ld_dynamic_option): Define.
22164 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22166 (HAVE_LD_STATIC_DYNAMIC): Update message.
22167 (LD_STATIC_OPTION): Define.
22168 (LD_DYNAMIC_OPTION): Define.
22169 * configure: Regenerate.
22170 * config.in: Regenerate.
22171 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22172 HAVE_LD_STATIC_DYNAMIC]: Use them.
22174 2011-01-31 Nick Clifton <nickc@redhat.com>
22176 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22177 registers inside interrupt handlers if the handler is not a leaf
22180 2011-01-31 Nick Clifton <nickc@redhat.com>
22182 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22183 reg_renumber returning an INVALID_REGNUM.
22185 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22188 * doc/install.texi: Document host options discarded when cross
22189 configuring target libraries.
22191 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22194 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22197 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22199 (no_real_insns_p, schedule_block, set_priorities): Drop special
22200 treatment of boundary debug insns.
22201 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22202 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22203 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22204 (BOUNDARY_DEBUG_INSN_P): Likewise.
22205 (SCHEDULE_DEBUG_INSN_P): Likewise.
22206 * sched-rgn.c (init_ready_list): Drop special treatment of
22207 boundary debug insns.
22208 * final.c (rest_of_clean-state): Clear notes' BB.
22210 2011-01-31 Alan Modra <amodra@gmail.com>
22212 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22213 toc relative expressions as we do in print_operand_address.
22215 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22217 * doc/extend.texi: Follow spelling conventions.
22218 * doc/invoke.texi: Fix a typo.
22220 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22222 * config/hpux11.opt: New.
22223 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22224 ia64*-*-hpux*): Use hpux11.opt.
22226 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22228 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22231 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22233 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22236 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22238 * doc/install.texi (Binaries): Remove outdated reference for
22239 Motorola 68HC11/68HC12 downloads.
22241 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22243 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22246 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22249 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22252 2011-01-28 Ahmad Sharif <asharif@google.com>
22254 * value-prof.c (check_counter): Corrected error message.
22256 2011-01-29 Jie Zhang <jie@codesourcery.com>
22258 * config/arm/arm.c (arm_legitimize_reload_address): New.
22259 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22260 arm_legitimize_reload_address.
22261 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22263 2011-01-28 Ian Lance Taylor <iant@google.com>
22265 * godump.c (go_define): Ignore macros whose definitions include
22266 two adjacent operands.
22268 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22271 * varasm.c (force_const_mem): Store copy of x in desc->constant
22272 instead of x itself.
22273 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22274 itself into REG_EQUAL note.
22276 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22278 * config/freebsd.opt (posix, rdynamic): New Driver options.
22280 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22282 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22283 -Bstatic/-Bdynamic.
22284 * configure: Regenerate.
22286 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22288 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22289 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22291 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22293 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22294 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22295 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22296 (s390_preferred_reload_class): Make static. Change return and
22297 'rclass' argument type to reg_class_t.
22299 2011-01-27 Jan Hubicka <jh@suse.cz>
22301 PR middle-end/46949
22302 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22303 (process_function_and_variable_attributes): Check defined weakrefs.
22305 2011-01-27 Martin Jambor <mjambor@suse.cz>
22307 PR tree-optimization/47228
22308 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22309 build_ref_for_offset.
22311 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22313 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22315 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22317 PR rtl-optimization/46856
22318 * postreload.c (reload_combine_recognize_const_pattern): Do not
22319 separate cc0 setter and user on cc0 targets.
22321 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22324 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22325 passed a VOID_TYPE expression, immediately emit an error and
22326 return error_mark_node.
22328 2011-01-26 Jeff Law <law@redhat.com>
22330 PR rtl-optimization/47464
22331 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22332 rather than may_trap_p as needed.
22334 2011-01-26 DJ Delorie <dj@redhat.com>
22336 PR rtl-optimization/46878
22337 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22338 setter/user dependency as well.
22340 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22342 PR rtl-optimization/44469
22343 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22344 after removing trivially dead basic blocks.
22346 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22348 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22349 * config/frv/frv.h (LINK_SPEC): Likewise.
22350 * config/i386/netware.h (LINK_SPEC): Likewise.
22351 * config/m68k/linux.h (ASM_SPEC): Likewise.
22352 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22353 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22354 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22355 * config/sparc/linux.h (ASM_SPEC): Likewise.
22356 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22357 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22359 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22361 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22362 * config/frv/frv.h (ASM_SPEC): Likewise.
22363 * config/m68k/linux.h (ASM_SPEC): Likewise.
22364 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22365 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22366 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22367 * config/sparc/linux.h (ASM_SPEC): Likewise.
22368 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22369 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22371 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22373 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22374 * config/frv/frv.h (LINK_SPEC): Likewise.
22375 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22377 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22379 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22380 * config/frv/frv.h (ASM_SPEC): Likewise.
22381 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22382 * config/m68k/linux.h (ASM_SPEC): Likewise.
22383 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22384 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22385 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22386 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22387 * config/sparc/linux.h (ASM_SPEC): Likewise.
22388 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22389 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22390 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22392 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22395 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22397 (vec_extract_evenodd_help): Ditto.
22398 (vec_extract_evenv4hi): Ditto.
22399 (vec_extract_oddv4hi): Ditto.
22400 (vec_interleave_lowv2si): Ditto.
22401 (vec_interleave_highv2si): Ditto.
22402 (vec_extract_evenv2si): Ditto.
22403 (vec_extract_oddv2si: Ditto.
22404 (vec_pack_trunc_v2si): Ditto.
22406 2011-01-22 Jan Hubicka <jh@suse.cz>
22409 * cgraph.h (cgraph_local_info): New field can_change_signature.
22410 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22411 signature can change.
22412 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22414 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22415 (cgraph_function_versioning): We can not change signature of functions
22416 that don't allow that.
22417 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22418 (lto_input_node): Likewise.
22419 * ipa-inline.c (compute_inline_parameters): Compute
22420 local.can_change_signature.
22421 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22422 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22423 functions that can not change signature.
22424 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22425 init_cumulative_args): Do not use local calling conventions
22426 for functions that can not change signature.
22428 2011-01-22 Jan Hubicka <jh@suse.cz>
22430 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22432 2011-01-26 Richard Guenther <rguenther@suse.de>
22434 PR tree-optimization/47190
22435 * cgraphunit.c (process_common_attributes): New function.
22436 (process_function_and_variable_attributes): Use it.
22438 2011-01-26 Richard Guenther <rguenther@suse.de>
22441 * cgraphbuild.c (record_eh_tables): Record reference to personality
22444 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22447 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22448 non-debug insns from moving up.
22450 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22453 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22454 t-dlldir{,-x} fragment for build and add it to tmake_file.
22455 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22456 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22457 * config/i386/t-dlldir: New file.
22458 (SHLIB_DLLDIR): Define.
22459 * config/i386/t-dlldir-x: New file.
22460 (SHLIB_DLLDIR): Define.
22461 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22462 (SHLIB_INSTALL): Use it.
22464 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22467 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22468 lower bound of the allowed Thumb-2 coprocessor load/store
22469 index range to -256. Add explaining comment.
22471 2011-01-25 Ian Lance Taylor <iant@google.com>
22473 * godump.c (go_define): Improve lexing of macro expansion to only
22474 accept expressions which match Go spec.
22476 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22479 * tree.c (handle_dll_attribute): Handle it.
22480 * doc/extend.texi (@item dllexport): Mention it.
22481 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22483 2011-01-25 Ian Lance Taylor <iant@google.com>
22485 PR tree-optimization/26854
22486 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22487 (decl_jump_unsafe): Move higher in file, with no other change.
22488 (bind): Set has_jump_unsafe_decl if appropriate.
22489 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22490 (check_earlier_gotos): Likewise.
22491 (c_check_switch_jump_warnings): Likewise.
22493 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22495 * doc/invoke.texi (Warning Options): Add missing hyphen.
22496 (-fprofile-dir): Minor grammatical fixes.
22497 (-fbranch-probabilities): Likewise.
22499 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22503 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22505 (no_real_insns_p, schedule_block, set_priorities): Drop special
22506 treatment of boundary debug insns.
22507 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22508 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22509 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22510 (BOUNDARY_DEBUG_INSN_P): Likewise.
22511 (SCHEDULE_DEBUG_INSN_P): Likewise.
22512 * sched-rgn.c (init_ready_list): Drop special treatment of
22513 boundary debug insns.
22514 * final.c (rest_of_clean-state): Clear notes' BB.
22516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22518 * Makefile.in (LAMBDA_H): Removed.
22519 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22520 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22521 lambda-trans.o, and tree-loop-linear.o.
22522 (lto-symtab.o): Remove dependence on LAMBDA_H.
22523 (tree-loop-linear.o): Remove rule.
22524 (lambda-mat.o): Same.
22525 (lambda-trans.o): Same.
22526 (lambda-code.o): Same.
22527 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22528 (tree-vect-slp.o): Same.
22529 * hwint.h (gcd): Moved here.
22530 (least_common_multiple): Same.
22531 * lambda-code.c: Removed.
22532 * lambda-mat.c: Removed.
22533 * lambda-trans.c: Removed.
22534 * lambda.h: Removed.
22535 * tree-loop-linear.c: Removed.
22536 * lto-symtab.c: Do not include lambda.h.
22537 * omega.c (gcd): Removed.
22538 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22539 * tree-data-ref.c (print_lambda_vector): Moved here.
22540 (lambda_vector_copy): Same.
22541 (lambda_matrix_copy): Same.
22542 (lambda_matrix_id): Same.
22543 (lambda_vector_first_nz): Same.
22544 (lambda_matrix_row_add): Same.
22545 (lambda_matrix_row_exchange): Same.
22546 (lambda_vector_mult_const): Same.
22547 (lambda_vector_negate): Same.
22548 (lambda_matrix_row_negate): Same.
22549 (lambda_vector_equal): Same.
22550 (lambda_matrix_right_hermite): Same.
22551 * tree-data-ref.h: Do not include lambda.h.
22552 (lambda_vector): Moved here.
22553 (lambda_matrix): Same.
22554 (dependence_level): Same.
22555 (lambda_transform_legal_p): Removed declaration.
22556 (lambda_collect_parameters): Same.
22557 (lambda_compute_access_matrices): Same.
22558 (lambda_vector_gcd): Same.
22559 (lambda_vector_new): Same.
22560 (lambda_vector_clear): Same.
22561 (lambda_vector_lexico_pos): Same.
22562 (lambda_vector_zerop): Same.
22563 (lambda_matrix_new): Same.
22564 * tree-flow.h (least_common_multiple): Removed declaration.
22565 * tree-parloops.c (lambda_trans_matrix): Moved here.
22566 (LTM_MATRIX): Same.
22567 (LTM_ROWSIZE): Same.
22568 (LTM_COLSIZE): Same.
22569 (LTM_DENOMINATOR): Same.
22570 (lambda_trans_matrix_new): Same.
22571 (lambda_matrix_vector_mult): Same.
22572 (lambda_transform_legal_p): Same.
22573 * tree-pass.h (pass_linear_transform): Removed declaration.
22574 * tree-ssa-loop.c (tree_linear_transform): Removed.
22575 (gate_tree_linear_transform): Removed.
22576 (pass_linear_transform): Removed.
22577 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22578 flag_loop_interchange.
22580 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22582 PR tree-optimization/47265
22583 PR tree-optimization/47443
22584 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22585 if name still has some uses.
22587 2011-01-25 Martin Jambor <mjambor@suse.cz>
22589 PR tree-optimization/47382
22590 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22591 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22593 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22595 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22596 sjlj_except_unwind_info.
22598 2011-01-25 Richard Guenther <rguenther@suse.de>
22600 PR tree-optimization/47426
22601 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22602 visible functions results escape.
22604 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22607 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22608 (arm_get_frame_offsets): Use it.
22610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22611 Jakub Jelinek <jakub@redhat.com>
22613 PR tree-optimization/47271
22614 * tree-if-conv.c (bb_postdominates_preds): New.
22615 (if_convertible_bb_p): Call bb_postdominates_preds.
22616 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22617 (predicate_scalar_phi): Call bb_postdominates_preds.
22619 2011-01-25 Nick Clifton <nickc@redhat.com>
22621 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22622 * config/rx/rx.c (rx_function_value): Likewise.
22623 (rx_promote_function_mode): Likewise.
22624 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22625 in order to make it legitimate.
22626 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22627 make sure that the first operand is the same as the result register.
22628 (addsi3_unspec): Delete.
22629 (subdi3): Do not accept immediate operands.
22630 (subdi3_internal): Likewise.
22632 2011-01-25 Jeff Law <law@redhat.com>
22634 PR rtl-optimization/37273
22635 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22636 handle them like argument loads from stack slots. Do not double
22637 count memory for memory constants and argument loads from stack slots.
22639 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22641 PR tree-optimization/47427
22642 PR tree-optimization/47428
22643 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22644 coalesce if the new root var would be TREE_READONLY.
22646 2011-01-25 Richard Guenther <rguenther@suse.de>
22648 PR middle-end/47414
22649 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22650 correct type for TBAA.
22652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22654 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22655 (close_phi_written_to_memory): Call for_each_index with
22656 dr_indices_valid_in_loop.
22658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22660 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22661 when it is initialized.
22663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22665 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22666 call to graphite_find_data_references_in_stmt.
22667 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22668 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22669 call to graphite_find_data_references_in_stmt.
22670 (analyze_drs_in_stmts): Same.
22671 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22672 in which the scalar analysis of indices is performed.
22673 (create_data_ref): Same. Update call to dr_analyze_indices.
22674 (find_data_references_in_stmt): Update call to create_data_ref.
22675 (graphite_find_data_references_in_stmt): Same.
22676 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22678 (create_data_ref): Same.
22679 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22680 call to create_data_ref.
22682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22684 * graphite-sese-to-poly.c (build_poly_scop): Move
22685 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
22687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22689 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
22690 VAR_DECL, PARM_DECL, and RESULT_DECL.
22692 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22694 * graphite-dependences.c (reduction_dr_1): Allow several reductions
22695 in a reduction PBB.
22696 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
22697 that have already been marked as PBB_IS_REDUCTION.
22699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22701 * graphite-scop-detection.c (same_close_phi_node): New.
22702 (remove_duplicate_close_phi): New.
22703 (make_close_phi_nodes_unique): New.
22704 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
22706 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22708 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
22709 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
22710 of both data references to be the same.
22712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22714 * graphite-dependences.c (build_lexicographical_constraint): Remove
22715 the gdim parameter.
22716 (build_lexicographical_constraint): Adjust call to
22717 ppl_powerset_is_empty.
22718 (dependence_polyhedron): Same.
22719 (graphite_legal_transform_dr): Same.
22720 (graphite_carried_dependence_level_k): Same.
22721 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
22723 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
22725 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22727 * graphite-sese-to-poly.c
22728 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
22729 (close_phi_written_to_memory): New.
22730 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
22733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22735 * doc/install.texi: Update the expected version number of PPL to 0.11.
22736 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
22737 #if PPL_VERSION_MINOR < 11.
22739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22741 * graphite-dependences.c: Include graphite-cloog-util.h.
22742 (new_poly_ddr): Inlined into dependence_polyhedron.
22743 (free_poly_ddr): Moved close by new_poly_ddr.
22744 (dependence_polyhedron_1): Renamed dependence_polyhedron.
22745 Early return NULL when ppl_powerset_is_empty returns true.
22746 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
22747 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
22748 (graphite_legal_transform_dr): Call new_poly_ddr.
22749 (graphite_carried_dependence_level_k): Same.
22750 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
22751 (dot_transformed_deps_stmt_1): Removed.
22752 (dot_deps_stmt_1): Call dot_deps_stmt_2.
22753 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
22754 (dot_deps_1): Call dot_deps_2.
22755 * Makefile.in (graphite-dependences.o): Add missing dependence on
22756 graphite-cloog-util.h.
22758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22760 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
22761 (build_lexicographical_constraint): Same.
22762 (dependence_polyhedron_1): Same.
22763 (graphite_legal_transform_dr): Same.
22764 (graphite_carried_dependence_level_k): Same.
22765 * graphite-ppl.c (ppl_powerset_is_empty): New.
22766 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
22767 * tree-data-ref.c (dump_data_reference): Print the basic block index.
22769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22771 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
22772 the "a followed by b" relation and document it.
22774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22776 * graphite-dependences.c (build_lexicographical_constraint): Stop the
22777 iteration when the bag of constraints is empty.
22779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22781 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
22783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22785 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
22786 nest and two loop depths as parameters.
22787 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
22788 lst_perfect_nestify.
22790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22792 * graphite-dependences.c (print_pddr): Call
22793 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
22795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22797 * graphite-ppl.c (debug_gmp_value): New.
22798 * graphite-ppl.h (debug_gmp_value): Declared.
22800 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
22802 * doc/install.texi: Document availability of cloog-0.16.
22804 2011-01-25 Vladimir Kargov <kargov@gmail.com>
22806 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
22807 invalid postdominance info.
22809 2011-01-24 Jan Hubicka <jh@suse.cz>
22812 * doc/extend.texi (weak pragma): Drop claim that it must
22813 appear before definition.
22814 * varasm.c (merge_weak, declare_weak): Only sanity check
22815 that DECL is not output at a time it is declared weak.
22817 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
22819 * machmode.def: Fixed comments.
22821 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
22823 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
22825 2011-01-24 Paul Koning <ni1d@arrl.net>
22827 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
22830 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
22833 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
22834 (block_info): Add scanned and prev.
22835 (move_or_delete_vzeroupper_2): Return if the basic block
22836 has been scanned and the upper 128bit state is unchanged
22837 from the last scan.
22838 (move_or_delete_vzeroupper_1): Return true if the exit
22840 (move_or_delete_vzeroupper): Visit basic blocks using the
22841 work-list based algorithm based on vt_find_locations in
22844 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
22846 2011-01-24 Nick Clifton <nickc@redhat.com>
22848 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
22849 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
22850 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
22851 then define __v850e1__.
22852 * doc/invoke.texi: Document -mv850es.
22854 2011-01-24 Richard Henderson <rth@redhat.com>
22856 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
22857 compound unordered comparisons.
22858 * config/rx/rx.c (rx_split_fp_compare): Remove.
22859 * config/rx/rx-protos.h: Update.
22860 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
22861 (cbranchsf4): Don't call rx_split_fp_compare.
22862 (*cbranchsf4): Use rx_split_cbranch.
22863 (*cmpsf): Don't accept "i" constraint.
22864 (*conditional_branch): Only valid after reload.
22865 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
22867 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22870 * config/rs6000/altivec.md (vector constant splitters): Add
22871 support for creating vector single precision constants if -mvsx is
22872 used and we would create the constant using Altivec primitives.
22874 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
22875 Richard Sandiford <rdsandiford@googlemail.com>
22877 PR rtl-optimization/47166
22878 * reload1.c (emit_reload_insns): Disable the spill_reg_store
22879 mechanism for PRE_MODIFY and POST_MODIFY.
22880 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
22883 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
22885 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
22887 2011-01-22 Jan Hubicka <jh@suse.cz>
22890 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
22892 2011-01-22 Jan Hubicka <jh@suse.cz>
22894 PR tree-optimization/43884
22896 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
22897 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
22899 2011-01-22 Anatoly Sokolov <aesok@post.ru>
22901 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22902 * config/s390/s390.c (s390_register_move_cost,
22903 s390_memory_move_cost): New.
22904 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
22906 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22908 PR middle-end/47401
22909 * except.c (sjlj_assign_call_site_values): Move setting the
22910 crtl->uses_eh_lsda flag to ...
22911 (sjlj_mark_call_sites): ... here.
22912 (sjlj_emit_function_enter): Support NULL dispatch label.
22913 (sjlj_build_landing_pads): In a function with no landing pads
22914 that still has must-not-throw regions, generate code to register
22915 a personality function with empty LSDA.
22917 2011-01-21 Richard Henderson <rth@redhat.com>
22919 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
22921 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
22923 * compare-elim.c: New file.
22924 * Makefile.in (OBJS-common): Add it.
22925 (compare-elim.o): New.
22926 * common.opt (fcompare-elim): New.
22927 * opts.c (default_options_table): Add OPT_fcompare_elim.
22928 * tree-pass.h (pass_compare_elim_after_reload): New.
22929 * passes.c (init_optimization_passes): Add it.
22930 * recog.h: Protect against re-inclusion.
22931 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
22932 * doc/invoke.texi (-fcompare-elim): Document it.
22933 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
22934 * doc/tm.texi: Rebuild.
22936 2011-01-22 Nick Clifton <nickc@redhat.com>
22938 * config/rx/rx.md (cstoresf4): Pass comparison operator to
22939 rx_split_fp_compare.
22941 2011-01-22 Nick Clifton <nickc@redhat.com>
22943 * config/rx/rx.md (UNSPEC_CONST): New.
22944 (deallocate_and_return): Wrap the amount popped off the stack in
22945 an UNSPEC_CONST in order to stop it being rejected by
22946 -mmax-constant-size.
22947 (pop_and_return): Add a "(return)" rtx.
22948 (call): Drop the immediate operand.
22949 (call_internal): Likewise.
22950 (call_value): Likewise.
22951 (call_value_internal): Likewise.
22952 (sibcall_internal): Likewise.
22953 (sibcall_value_internal): Likewise.
22954 (sibcall): Likewise. Generate an explicit call using
22956 (sibcall_value): Likewise.
22957 (mov<>): FAIL if a constant operand is not legitimate.
22958 (addsi3_unpsec): New pattern.
22960 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
22961 (ok_for_max_constant): New function.
22962 (gen_safe_add): New function.
22963 (rx_expand_prologue): Use gen_safe_add.
22964 (rx_expand_epilogue): Likewise.
22965 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
22968 2011-01-21 Jeff Law <law@redhat.com>
22970 PR tree-optimization/47053
22971 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
22972 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
22973 statements are deleted.
22974 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
22975 is nonempty, then purge dead edges and cleanup the CFG.
22977 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22980 Temporarily revert:
22981 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22983 * tree-dfa.c (create_var_ann): Mark variable as used.
22985 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22987 PR middle-end/45566
22988 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22989 notes from other section in hot/cold partitioning even if
22990 last_action is -3. Increment call_site_base.
22992 PR rtl-optimization/47366
22993 * fwprop.c (forward_propagate_into): Return bool. If
22994 any changes are made, -fnon-call-exceptions is used and
22995 REG_EH_REGION note is present, call purge_dead_edges
22996 and return true if it purged anything.
22997 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22998 any EH edges were purged.
23000 2011-01-21 Jeff Law <law@redhat.com>
23002 PR rtl-optimization/41619
23003 * caller-save.c (setup_save_areas): Break out code to determine
23004 which hard regs are live across calls by examining the reload chains
23005 so that it is always used.
23006 Eliminate code which checked REG_N_CALLS_CROSSED.
23008 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23010 PR tree-optimization/47355
23011 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23012 NOP has non-debug uses beyond PHIs in new_bb.
23014 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23017 * cfgexpand.c (account_used_vars_for_block): Only account vars
23018 that are annotated as used.
23019 (estimated_stack_frame_size): Don't set TREE_USED.
23020 * tree-dfa.c (create_var_ann): Mark variable as used.
23022 2011-01-21 Richard Guenther <rguenther@suse.de>
23024 PR middle-end/47395
23025 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23027 2011-01-21 Richard Guenther <rguenther@suse.de>
23029 PR tree-optimization/47365
23030 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23031 (vn_reference_lookup_pieces): Adjust.
23032 (vn_reference_lookup): Likewise.
23033 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23034 (vn_reference_lookup_3): Only look through kills if in
23035 VN_WALKREWRITE mode.
23036 (vn_reference_lookup_pieces): Adjust.
23037 (vn_reference_lookup): Likewise.
23038 (visit_reference_op_load): Likewise.
23039 (visit_reference_op_store): Likewise.
23040 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23041 (compute_avail): Likewise.
23042 (eliminate): Likewise.
23044 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23046 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23047 DECL_IGNORED_P non-reg vars if they are used.
23049 PR tree-optimization/47391
23050 * varpool.c (const_value_known_p): Return false if
23053 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23056 * config/i386/i386.c (ix86_local_alignment): Handle
23057 case for va_list_type_node is nil.
23058 (ix86_canonical_va_list_type): Likewise.
23060 2011-01-21 Alan Modra <amodra@gmail.com>
23062 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23063 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23065 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23067 * config/arm/arm.md (define_attr type): Rename f_load
23068 and f_store to f_fpa_load and f_fpa_store. Update.
23069 (write_conflict): Deal with rename fallout.
23070 (*push_fp_multi): Likewise.
23071 * config/arm/fpa.md (f_load): Use f_fpa_load.
23072 (f_store): Use f_fpa_store.
23073 (*movsf_fpa): Likewise.
23074 (*movdf_fpa): Likewise.
23075 (*movxf_fpa): Likewise.
23076 (*thumb2_movsf_fpa): Likewise.
23077 (*thumb2_movdf_fpa): Likewise.
23078 (*thumb2_movxf_fpa): Likewise.
23079 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23080 f_loadd and f_stored.
23081 (*thumb2_movdi_vfp): Likewise.
23082 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23083 (*thumb2_movsi_vfp): Likewise.
23084 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23085 Use f_loads instead of f_load.
23086 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23088 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23090 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23091 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23092 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23093 (xtensa_mode_dependent_address_p): New function.
23094 (constantpool_address_p): Make static. Change return type to bool.
23095 Change argument type to const_rtx. Use CONST_INT_P predicate.
23097 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23100 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23102 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23105 * cfgexpand.c (expand_debug_expr): Instead of generating
23106 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23109 2011-01-20 Richard Guenther <rguenther@suse.de>
23111 PR middle-end/47370
23112 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23113 the pointer operand of MEM_REFs.
23115 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23117 PR tree-optimization/46130
23118 * ipa-split.c (consider_split): If return_bb contains non-virtual
23119 PHIs other than for retval or if split_function would not adjust it,
23122 2011-01-20 Richard Guenther <rguenther@suse.de>
23124 PR tree-optimization/47167
23125 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23126 Revert previous change, only avoid enumeral type changes.
23128 2011-01-19 Mike Stump <mikestump@comcast.net>
23130 * doc/tm.texi.in (BRANCH_COST): Englishify.
23131 * doc/tm.texi (BRANCH_COST): Likewise.
23133 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23136 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23137 (gen_scheduled_generic_parms_dies): New functions.
23138 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23139 generation for the end of CU compilation.
23140 (dwarf2out_finish): Generate template parameters DIEs here.
23142 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23145 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23146 debug bind stmt on merge edges.
23148 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23152 * function.c (instantiate_expr): Instantiate incoming rtl of
23153 implicit arguments, and recurse on VALUE_EXPRs.
23154 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23155 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23157 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23159 * c-parser.c (c_parser_for_statement): Initialize
23160 collection_expression.
23162 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23164 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23166 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23168 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23169 (LINK_SHLIB_SPEC): Don't use %(link_path).
23170 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23172 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23174 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23175 (NO_SHARED_LIB_SUPPORT): Remove.
23176 (LINK_SHLIB_SPEC): Remove one conditional definition.
23178 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23180 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23182 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23183 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23184 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23185 %{call_shared} and conditionals on these options not being passed.
23186 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23189 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23191 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23194 * ipa-split.c: Spelling fixes.
23196 2011-01-19 Richard Henderson <rth@redhat.com>
23198 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23199 (*mulsi3): Likewise.
23201 * longlong.h [__mn10300__] (count_leading_zeros): New.
23202 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23203 [__mn10300__] (add_ssaaaa, subddmmss): New.
23204 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23205 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23207 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23209 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23211 2011-01-19 Richard Henderson <rth@redhat.com>
23213 * config/mn10300/mn10300.md (addsi3_flags): New.
23214 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23215 (subsi3_flags, subc_internal, subdi3): New.
23216 (subdi3_internal, *subdi3_degenerate): New.
23217 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23219 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23220 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23221 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23222 * config/mn10300/mn10300-protos.h: Update.
23223 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23224 (return_ret): Likewise. Rename from return_internal_regs.
23225 (return_internal): Remove.
23227 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23228 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23229 (mn10300_legitimate_constant_p): Likewise.
23230 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23231 (mn10300_frame_size): New.
23232 (mn10300_expand_prologue): Use it.
23233 (mn10300_expand_epilogue): Likewise.
23234 (mn10300_initial_offset): Likewise.
23235 * config/mn10300/mn10300-protos.h: Update.
23236 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23237 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23238 (prologue, epilogue, return_internal): Tidy output code.
23239 (mn10300_store_multiple_operation, return): Likewise.
23240 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23241 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23242 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23243 (load_pic, am33_load_pic): New.
23244 (mn10300_load_pic0, mn10300_load_pic1): New.
23246 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23247 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23248 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23249 (cc_flags_for_mode, cc_flags_for_code): New.
23250 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23251 overflow flag is not valid. Validate that the flags we need
23252 for the comparison are valid.
23253 (mn10300_output_cmp): Remove.
23254 (mn10300_output_add): New.
23255 (mn10300_select_cc_mode): Use cc_flags_for_code.
23256 (mn10300_split_cbranch): New.
23257 (mn10300_match_ccmode): New.
23258 (mn10300_split_and_operand_count): New.
23259 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23261 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23262 (addsi3): ... here. Use mn10300_output_add.
23263 (*addsi3_flags): New.
23264 (*am33_subsi3, *mn10300_subsi3): Merge...
23265 (subsi3): ... here. Use attribute isa.
23266 (*subsi3_flags): New.
23267 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23269 (*am33_andsi3, *mn10300_andsi3): Merge...
23270 (andsi3): ... here.
23271 (*andsi3_flags): New.
23272 (andsi3 splitters): New.
23273 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23274 (iorsi3): ... here.
23275 (*iorsi3_flags): New.
23276 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23277 (xorsi3): ... here.
23278 (*xorsi3_flags): New.
23279 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23280 (one_cmplsi2): ... here.
23281 (*one_cmplsi2_flags): New.
23282 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23283 instead of "dax" in constraints. Use mn10300_split_cbranch.
23284 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23285 use matching constraints to eliminate a self-comparison.
23286 (*integer_conditional_branch): Rename from integer_conditional_branch.
23287 Use int_mode_flags to match CC_REG.
23288 (*cbranchsi4_btst, *btstsi): New.
23289 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23290 mn10300_split_cbranch.
23291 (*am33_cmpsf): Rename from am33_cmpsf.
23292 (*float_conditional_branch): Rename from float_conditional_branch.
23293 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23294 (zero_extendqisi2): ... here.
23295 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23296 (zero_extendhisi2): ... here.
23297 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23298 (extendqisi2): ... here.
23299 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23300 (extendhisi2): ... here.
23301 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23302 (ashlsi3): ... here.
23303 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23304 (lshrsi3): ... here.
23305 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23306 (ashrsi3): ... here.
23307 (consecutive add peephole): Remove.
23308 * config/mn10300/predicates.md (label_ref_operand): New.
23309 (int_mode_flags): New.
23310 (CCZN_comparison_operator): New.
23312 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23313 (throughput_42_latency_43): New reservation.
23314 (mulsidi3, umulsidi3): New expanders.
23315 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23316 the MDR register to allocation; separately allocate the low and
23317 high parts of the DImode result.
23318 (umulsidi3_internal): Similarly.
23319 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23320 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23321 (udivsi3, umodsi3): Remove.
23322 (udivmodsi4, divmodsi4): New expanders.
23323 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23324 (*divmodsi4): Simiarly.
23325 (ext_internal): New.
23327 * config/mn10300/constraints.md ("z"): New constraint.
23328 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23329 (FIXED_REGISTERS): Don't fix MDR.
23330 (CALL_USED_REGSITERS): Reformat nicely.
23331 (REG_ALLOC_ORDER): Add MDR.
23332 (enum regclass): Add MDR_REGS.
23333 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23334 (IRA_COVER_CLASSES): Add MDR_REGS.
23335 (REGNO_REG_CLASS): Handle MDR_REG.
23336 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23337 (mn10300_register_move_cost): Likewise.
23338 * config/mn10300/mn10300.md (MDR_REG): New.
23339 (*movsi_internal): Handle moves to/from MDR_REGS.
23341 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23343 (mn10300_secondary_reload): Tidy combination reload classes.
23344 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23345 addresses for AM33. Allow symbolic offsets for reg+imm.
23346 (mn10300_regno_in_class_p): New.
23347 (mn10300_legitimize_reload_address): New.
23348 * config/mn10300/mn10300.h (enum reg_class): Remove
23349 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23350 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23351 SP_OR_GENERAL_REGS.
23352 (REG_CLASS_NAMES): Update to match.
23353 (REG_CLASS_CONTENTS): Likewise.
23354 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23355 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23356 (REGNO_IN_RANGE_P): Remove.
23357 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23358 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23359 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23360 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23361 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23362 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23363 (REGNO_GENERAL_P): New.
23364 (HAVE_POST_MODIFY_DISP): New.
23365 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23366 (LEGITIMIZE_RELOAD_ADDRESS): New.
23367 * config/mn10300/mn10300-protos.h: Update.
23369 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23370 DATA_REGS for AM33 stack-pointer destination.
23371 (mn10300_preferred_output_reload_class): Likewise.
23372 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23373 into a form appropriate for ...
23374 (TARGET_SECONDARY_RELOAD): New.
23375 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23376 * config/mn10300/mn10300-protos.h: Update.
23377 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23378 reload_insi; use the "A" constraint for the scratch; handle AM33
23379 moves of sp to non-address registers.
23381 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23382 (*movqi_internal): ... here.
23383 (*am33_movhi, *mn10300_movhi): Merge into...
23384 (*movhi_internal): ... here.
23385 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23386 as the source/destination of moves from/to SP.
23387 (movsf): Only allow for AM33-2.
23388 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23389 any integer constant constraint. Only allow for AM33-2. Tidy
23390 all of the alternative outputs.
23391 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23392 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23394 (udivsi3, umodsi3): New patterns for MN103 only.
23396 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23398 * doc/tm.texi.in: Spell out that a lack of register class unions
23400 * doc/tm.texi: Regenerate.
23402 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23404 PR rtl-optimization/47337
23405 * dce.c (check_argument_store): New function.
23406 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23408 PR tree-optimization/47290
23409 * tree-eh.c (infinite_empty_loop_p): New function.
23410 (cleanup_empty_eh): Use it.
23412 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23415 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23416 (a64_expand_widen_sum): Ditto.
23417 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23418 (vec_extract_evenodd_help): Ditto.
23419 (vec_extract_evenv4hi): Ditto.
23420 (vec_extract_oddv4hi): Ditto.
23421 (vec_extract_evenv2si): Ditto.
23422 (vec_extract_oddv2si): Ditto.
23423 (vec_extract_evenv2sf): Ditto.
23424 (vec_extract_oddv2sf): Ditto.
23425 (vec_pack_trunc_v4hi: Ditto.
23426 (vec_pack_trunc_v2si): Ditto.
23427 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23428 (vec_interleave_highv8qi): Ditto.
23430 (vec_extract_oddv8qi): Ditto.
23431 (vec_interleave_lowv4hi): Ditto.
23432 (vec_interleave_highv4hi): Ditto.
23433 (vec_interleave_lowv2si): Ditto.
23434 (vec_interleave_highv2si): Ditto.
23436 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23438 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23439 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23440 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23441 (pa_c_mode_for_suffix): New.
23442 (TARGET_EXPAND_BUILTIN): Define.
23443 (TARGET_C_MODE_FOR_SUFFIX): Define.
23444 (pa_builtins): Define.
23445 (pa_init_builtins): Register __float128 type and init new support
23447 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23448 * config/pa/quadlib.c (_U_Qfcopysign): New.
23450 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23452 PR middle-end/46894
23453 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23454 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23457 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23459 PR tree-optimization/47179
23460 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23461 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23463 2011-01-18 Richard Guenther <rguenther@suse.de>
23465 PR rtl-optimization/47216
23466 * emit-rtl.c: Include tree-flow.h.
23467 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23468 of replicating it with different semantics.
23469 * Makefile.in (emit-rtl.o): Adjust.
23471 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23473 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23474 (cortex_a9_dp): Handle neon types correctly.
23476 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23478 PR rtl-optimization/47299
23479 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23480 subtarget. Use normal multiplication if both operands are constants.
23481 * expmed.c (expand_widening_mult): Don't try to optimize constant
23482 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23485 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23487 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23488 spacing after 'e.g.', typos, comma, hyphenation.
23490 2011-01-17 Richard Henderson <rth@redhat.com>
23492 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23493 (rx_restricted_mem_operand): New.
23494 (rx_shift_operand): Use register_operand.
23495 (rx_source_operand, rx_compare_operand): Likewise.
23496 * config/rx/rx.md (addsi3_flags): New expander.
23497 (adddi3): Rewrite as expander.
23498 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23499 (subsi3_flags): New expander.
23500 (subdi3): Rewrite as expander.
23501 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23503 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23504 (rx_init_builtins): Remove sat builtin.
23505 (rx_expand_builtin): Likewise.
23506 * config/rx/rx.md (ssaddsi3): New.
23507 (*sat): Rename from sat. Represent the CC_REG input.
23509 * config/rx/predicates.md (rshift_operator): New.
23510 * config/rx/rx.c (rx_expand_insv): Remove.
23511 * config/rx/rx-protos.h: Update.
23512 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23513 operand to the canonical position.
23514 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23515 (*bitclr, *bitclr_in_memory): Similarly.
23516 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23517 (insv): Retain the zero_extract in the expansion.
23519 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23520 (bswaphi2, bitinvert, revw): Likewise.
23522 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23523 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23524 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23525 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23526 (bitset, bitset_in_memory): Likewise.
23527 (bitinvert, bitinvert_in_memory): Likewise.
23528 (bitclr, bitclr_in_memory): Likewise.
23529 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23530 (rx_strend, rx_cmpstrn): Likewise.
23531 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23532 (bitop peep2 patterns): Remove.
23534 * config/rx/rx.c (rx_match_ccmode): New.
23535 * config/rx/rx-protos.h: Update.
23536 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23537 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23538 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23539 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23540 (fix_truncsfsi2, floatsisf2): Likewise.
23541 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23542 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23543 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23544 (*subsi3_flags, *xorsi3_flags): New.
23546 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23548 * config/rx/rx.c (rx_print_operand): Remove workaround for
23549 unsplit comparison operations.
23551 * config/rx/rx.md (movsicc): Split after reload.
23552 (*movsicc): Merge *movsieq and *movsine via match_operator.
23553 (*stcc): New pattern.
23555 * config/rx/rx.c (rx_float_compare_mode): Remove.
23556 * config/rx/rx.h (rx_float_compare_mode): Remove.
23557 * config/rx/rx.md (cstoresi4): Split after reload.
23558 (*sccc): New pattern.
23560 * config/rx/predicates.md (label_ref_operand): New.
23561 (rx_z_comparison_operator): New.
23562 (rx_zs_comparison_operator): New.
23563 (rx_fp_comparison_operator): New.
23564 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23565 Validate that the flags are set properly for the comparison.
23566 (rx_gen_cond_branch_template): Remove.
23567 (rx_cc_modes_compatible): Remove.
23568 (mode_from_flags): New.
23569 (flags_from_code): Rename from flags_needed_for_conditional.
23570 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23571 (rx_select_cc_mode): Likewise.
23572 (rx_split_fp_compare): New.
23573 (rx_split_cbranch): New.
23574 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23575 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23576 (*cbranchsf4): Similarly.
23577 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23578 match_operator and rx_split_cbranch.
23579 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23580 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23581 (*cmpsi): Rename from cmpsi.
23582 (*tstsi): Rename from tstsi.
23583 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23584 (*conditional_branch): Rename from conditional_branch.
23585 (*reveresed_conditional_branch): Remove.
23586 (b<code>): Remove expander.
23587 * config/rx/rx-protos.h: Update.
23589 * config/rx/rx.c (rx_compare_redundant): Remove.
23590 * config/rx/rx.md (cmpsi): Don't use it.
23591 * config/rx/rx-protos.h: Update.
23593 * config/rx/rx-modes.def (CC_F): New mode.
23594 * config/rx/rx.c (rx_select_cc_mode): New.
23595 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23596 * config/rx/rx-protos.h: Update.
23598 2011-01-17 Richard Henderson <rth@redhat.com>
23600 * except.c (dump_eh_tree): Fix stray ; after for statement.
23602 2011-01-17 Richard Guenther <rguenther@suse.de>
23604 PR tree-optimization/47313
23605 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23606 handling before copying the body. Properly deal with
23607 by-reference result in SSA form.
23609 2011-01-17 Ian Lance Taylor <iant@google.com>
23612 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23613 (struct_value_alias_set): Don't define.
23614 (sparc_option_override): Don't set sparc_sr_alias_set and
23615 struct_value_alias_set.
23616 (save_or_restore_regs): Use gen_frame_mem rather than calling
23618 (sparc_struct_value_rtx): Likewise.
23620 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23623 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23624 (_mm_maskstore_pd): Likewise.
23625 (_mm_maskload_ps): Likewise.
23626 (_mm_maskstore_ps): Likewise.
23627 (_mm256_maskload_pd): Change mask to __m256i.
23628 (_mm256_maskstore_pd): Likewise.
23629 (_mm256_maskload_ps): Likewise.
23630 (_mm256_maskstore_ps): Likewise.
23632 * config/i386/i386-builtin-types.def: Updated.
23633 (ix86_expand_special_args_builtin): Likewise.
23635 * config/i386/i386.c (bdesc_special_args): Update
23636 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23637 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23638 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23639 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23641 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23642 Use <avxpermvecmode> on mask register.
23643 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23645 2011-01-17 Olivier Hainque <hainque@adacore.com>
23646 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23647 Eric Botcazou <ebotcazou@adacore.com>
23650 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23651 if <= USHRT_MAX in 32-bit mode.
23653 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23655 * doc/install.texi (Configuration, Specific): Wrap long
23656 lines in examples. Allow line wrapping in long options
23657 and URLs where beneficial for PDF output.
23659 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23661 * config/mips/mips.c (mips_classify_symbol): Don't return
23662 SYMBOL_PC_RELATIVE for nonlocal labels.
23664 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23666 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23668 2011-01-15 Jan Hubicka <jh@suse.cz>
23670 PR tree-optimization/47276
23671 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23672 declarations as needed.
23674 2011-01-15 Martin Jambor <mjambor@suse.cz>
23676 * common.opt (fdevirtualize): New flag.
23677 * doc/invoke.texi (Option Summary): Document it.
23678 * opts.c (default_options_table): Add devirtualize flag.
23679 * ipa-prop.c (detect_type_change): Return immediately if
23680 devirtualize flag is not set.
23681 (detect_type_change_ssa): Likewise.
23682 (compute_known_type_jump_func): Likewise.
23683 (ipa_analyze_virtual_call_uses): Likewise.
23685 2011-01-14 Martin Jambor <mjambor@suse.cz>
23687 PR tree-optimization/45934
23688 PR tree-optimization/46302
23689 * ipa-prop.c (type_change_info): New type.
23690 (stmt_may_be_vtbl_ptr_store): New function.
23691 (check_stmt_for_type_change): Likewise.
23692 (detect_type_change): Likewise.
23693 (detect_type_change_ssa): Likewise.
23694 (compute_complex_assign_jump_func): Check for dynamic type change.
23695 (compute_complex_ancestor_jump_func): Likewise.
23696 (compute_known_type_jump_func): Likewise.
23697 (compute_scalar_jump_functions): Likewise.
23698 (ipa_analyze_virtual_call_uses): Likewise.
23699 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
23701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23703 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
23704 * config/i386/i386.opt (msse5): New Alias.
23706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23708 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
23709 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23710 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23711 * config/sparc/sparc.h (CC1_SPEC): Likewise.
23713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23715 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
23717 * config/sparc/linux64.h (CC1_SPEC): Likewise.
23718 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
23719 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
23720 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
23722 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
23724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23726 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
23728 2011-01-14 Mike Stump <mikestump@comcast.net>
23730 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
23731 * config/fr30/fr30.md: Likweise
23732 (movsi_push): Likewise.
23733 (movsi_pop): Likewise.
23734 (enter_func): Likewise.
23735 * config/moxie/moxie.md (movsi_push): Likewise.
23736 (movsi_pop): Likewise.
23738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23740 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
23741 %{no_archive} %{exact_version}.
23742 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
23743 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
23744 %{no_archive} %{exact_version}.
23745 * config/mips/openbsd.h (LINK_SPEC): Likewise.
23746 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
23747 * config/mips/vxworks.h: Likewise.
23749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23751 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
23753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23755 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
23756 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
23758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23760 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
23763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23765 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
23767 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
23768 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
23770 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
23771 Don't handle -shlib.
23773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23775 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
23776 (CC1_SPEC): Don't handle -profile.
23778 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23780 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
23781 * config/mips/mips.h (CC1_SPEC): Likewise.
23783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23785 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
23786 * config/mips/mips.h (CC1_SPEC): Likewise.
23788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23790 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
23791 * config/m32r/linux.h (LINK_SPEC): Likewise.
23792 * config/mips/linux.h (LINK_SPEC): Likewise.
23793 * config/mips/linux64.h (LINK_SPEC): Likewise.
23794 * config/sparc/linux.h (LINK_SPEC): Likewise.
23795 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
23796 LINK_SPEC): Likewise.
23797 * config/xtensa/linux.h (LINK_SPEC): Likewise.
23799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23801 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
23803 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
23805 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23807 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
23808 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
23812 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
23814 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23816 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
23817 supports -Bstatic/-Bdynamic.
23818 * configure: Regenerate.
23820 2011-01-14 Jan Hubicka <jh@suse.cz>
23821 Jack Howarth <howarth@bromo.med.uc.edu>
23824 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
23825 when checking debug_info_level. Test write_symbols instead of
23826 debug_hooks->var_location when setting flag_var_tracking_uninit.
23828 2011-01-14 Richard Guenther <rguenther@suse.de>
23830 PR tree-optimization/47179
23831 * target.def (ref_may_alias_errno): New target hook.
23832 * targhooks.h (default_ref_may_alias_errno): Declare.
23833 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
23834 (default_ref_may_alias_errno): New function.
23835 * target.h (struct ao_ref_s): Declare.
23836 * tree-ssa-alias.c: Include target.h.
23837 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
23838 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
23839 (targhooks.o): Likewise.
23840 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
23841 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
23843 2011-01-14 Richard Guenther <rguenther@suse.de>
23845 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
23847 2011-01-14 Richard Guenther <rguenther@suse.de>
23849 PR tree-optimization/47280
23850 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
23851 return CFG changes.
23852 (tree_ssa_forward_propagate_single_use_vars): Deal with
23853 CFG changes from associate_plusminus.
23855 2011-01-14 Richard Guenther <rguenther@suse.de>
23857 PR middle-end/47281
23859 2011-01-11 Richard Guenther <rguenther@suse.de>
23861 PR tree-optimization/46076
23862 * tree-ssa.c (useless_type_conversion_p): Conversions from
23863 unprototyped to empty argument list function types are useless.
23865 2011-01-14 Richard Guenther <rguenther@suse.de>
23867 PR tree-optimization/47286
23868 * tree-ssa-structalias.c (new_var_info): Register variables are global.
23870 2011-01-14 Martin Jambor <mjambor@suse.cz>
23872 PR middle-end/46823
23873 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
23875 2011-01-13 Anatoly Sokolov <aesok@post.ru>
23877 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
23878 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23879 * config/xtensa/xtensa.c (xtensa_libcall_value,
23880 xtensa_function_value_regno_p): New functions.
23881 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23883 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
23886 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
23888 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
23889 New function prototype.
23890 * config/i386/winnt.c (i386_pe_assemble_visibility):
23891 Warn only if attribute was specified by user.
23893 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
23896 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
23898 (floatunsdidf2_fcfidu): Ditto.
23900 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23902 * config/s390/s390.c (print_operand_address): Replace 'error' with
23903 'output_operand_lossage'.
23904 (print_operand): Likewise.
23906 2011-01-13 Jeff Law <law@redhat.com>
23908 PR rtl-optimization/39077
23909 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
23910 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
23911 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
23912 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
23913 * gcse.c (prune_insertions_deletions): New function.
23914 (compute_pre_data): Use it.
23916 2011-01-13 Dodji Seketeli <dodji@redhat.com>
23919 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
23921 (prune_unused_types_mark): Use it.
23923 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
23925 PR rtl-optimization/45352
23926 * sel-sched.c: Update copyright years.
23927 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
23928 in the advancing loop when we have issued issue_rate insns.
23930 2011-01-12 Richard Henderson <rth@redhat.com>
23932 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
23933 (TARGET_MD_ASM_CLOBBERS): New.
23935 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
23936 (TARGET_DELEGITIMIZE_ADDRESS): New.
23938 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
23939 (clzsi2, *bsch): New patterns.
23941 * config/mn10300/mn10300.md (INT): New mode iterator.
23942 (*mov<INT>_clr): New pattern, and peep2 to generate it.
23944 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
23945 flag_split_wide_types.
23947 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
23948 (mn10300_trampoline_init): Rewrite without a template, an immediate
23949 load and a direct branch.
23950 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
23952 2011-01-12 Anatoly Sokolov <aesok@post.ru>
23954 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23955 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
23956 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
23957 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23959 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
23962 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
23965 2011-01-12 Jan Hubicka <jh@suse.cz>
23968 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
23969 (PLUGIN_COND_CLOSE): New macro.
23970 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
23972 2011-01-12 Richard Guenther <rguenther@suse.de>
23975 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
23976 register variables in a MEM_REF.
23978 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23980 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23981 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23982 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23983 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23984 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23985 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23986 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23987 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23988 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23989 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23990 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23991 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23992 * config/gnu-user.h: New. Copied from linux.h.
23993 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23994 GNU_USER_TARGET_STARTFILE_SPEC.
23995 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23996 GNU_USER_TARGET_ENDFILE_SPEC.
23997 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23998 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23999 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24000 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24001 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24002 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24003 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24004 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24005 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24006 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24007 * config/arm/linux-eabi.h (CC1_SPEC): Use
24008 GNU_USER_TARGET_CC1_SPEC.
24009 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24010 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24011 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24012 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24013 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24014 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24015 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24016 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24018 2011-01-12 Richard Guenther <rguenther@suse.de>
24021 * doc/invoke.texi (ffast-math): Document it is turned on
24024 2011-01-12 Jan Hubicka <jh@suse.cz>
24026 PR tree-optimization/47233
24027 * opts.c (common_handle_option): Disable ipa-reference with profile
24030 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24032 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24035 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24037 * c-parser.c (c_lex_one_token): Updated and reindented some
24038 comments. No changes in code.
24040 2011-01-11 Ian Lance Taylor <iant@google.com>
24042 * godump.c (go_output_var): Don't output the variable if there is
24043 already a type with the same name.
24045 2011-01-11 Ian Lance Taylor <iant@google.com>
24047 * godump.c (go_format_type): Don't generate float80.
24049 2011-01-11 Richard Henderson <rth@redhat.com>
24051 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24052 declaration. Rewrite for both speed and size.
24053 (mn10300_address_cost_1): Remove.
24054 (mn10300_register_move_cost): New.
24055 (mn10300_memory_move_cost): New.
24056 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24057 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24058 extensions, shifts, BSWAP, CLZ.
24059 (mn10300_wide_const_load_uses_clr): Remove.
24060 (TARGET_REGISTER_MOVE_COST): New.
24061 (TARGET_MEMORY_MOVE_COST): New.
24062 * config/mn10300/mn10300-protos.h: Update.
24063 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24065 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24066 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24067 * config/mn10300/mn10300-protos.h: Update.
24068 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24069 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24070 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24071 (*test_int_bitfield, *test_byte_bitfield): Remove.
24072 (*bit_test, *subreg_bit_test): Remove.
24073 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24075 * config/mn10300/constraints.md ("c"): Rename from "A".
24076 ("A", "D"): New constraint letters.
24077 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24078 (fmssf4, fnmasf4, fnmssf4): Likewise.
24080 * config/mn10300/mn10300.md (isa): New attribute.
24081 (enabled): New attribute.
24083 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24084 (abssf2, negsf2): Define only for hardware fp.
24085 (sqrtsf2): Reformat.
24086 (addsf3, subsf3, mulsf3): Merge expander and insn.
24088 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24089 (DEBUGGER_AUTO_OFFSET): Remove.
24090 (DEBUGGER_ARG_OFFSET): Remove.
24092 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24093 Emit register stores with the same offsets as the hardware.
24094 (mn10300_store_multiple_operation): Don't check that the register
24095 save offsets are monotonic.
24096 * config/mn10300/mn10300-protos.h: Update.
24098 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24100 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24101 in terms of the value on the stack, not the MDR register.
24103 2011-01-11 Jan Hubicka <jh@suse.cz>
24107 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24108 (symbol_alias_set_destroy, symbol_alias_set_contains,
24109 propagate_aliases_backward): Declare.
24110 * lto-streamer-out.c (struct sets): New sturcture.
24111 (trivally_defined_alias): New function.
24112 (output_alias_pair_p): Rewrite.
24113 (output_unreferenced_globals): Fix output of alias pairs.
24114 (produce_symtab): Likewise.
24115 * ipa.c (function_and_variable_visibility): Set weak alias destination
24117 * varasm.c (symbol_alias_set_t): Remove.
24118 (symbol_alias_set_destroy): Export.
24119 (propagate_aliases_forward, propagate_aliases_backward): New functions
24121 (compute_visible_aliases): ... this one; remove.
24122 (trivially_visible_alias): New
24123 (trivially_defined_alias): New.
24124 (remove_unreachable_alias_pairs): Rewrite.
24125 (finish_aliases_1): Reorganize code checking if alias is defined.
24126 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24129 2011-01-11 Richard Guenther <rguenther@suse.de>
24131 PR tree-optimization/46076
24132 * tree-ssa.c (useless_type_conversion_p): Conversions from
24133 unprototyped to empty argument list function types are useless.
24135 2011-01-11 Richard Guenther <rguenther@suse.de>
24137 PR middle-end/45235
24138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24139 volatile MEMs as MEM_READONLY_P.
24141 2011-01-11 Richard Guenther <rguenther@suse.de>
24143 PR tree-optimization/47239
24144 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24146 2011-01-11 Jeff Law <law@redhat.com>
24148 PR tree-optimization/47086
24149 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24150 IVs from statements that might throw.
24152 2011-01-10 Jan Hubicka <jh@suse.cz>
24155 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24157 2011-01-10 Jan Hubicka <jh@suse.cz>
24160 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24161 when correcting profile.
24163 2011-01-10 Jan Hubicka <jh@suse.cz>
24166 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24167 DECL_FINI_PRIORITY.
24168 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24169 Restore DECL_FINI_PRIORITY.
24171 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24173 * doc/gimple.texi: Fix quoting of multi-word return values in
24174 @deftypefn statements. Ensure presence of return value. Wrap
24175 overlong @deftypefn lines.
24176 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24177 descriptions of removed functions.
24178 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24179 of multi-word return value in @deftypefn statement.
24181 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24183 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24184 (Conditional Expressions, Logical Operators)
24185 (Statement and operand traversals): Do not indent smallexample
24186 code. Fix duplicate function argument in example.
24188 2011-01-10 Jeff Law <law@redhat.com>
24190 PR tree-optimization/47141
24191 * ipa-split.c (split_function): Handle case where we are
24192 returning a value and the return block has a virtual operand phi.
24194 2011-01-10 Jan Hubicka <jh@suse.cz>
24196 PR tree-optimization/47234
24197 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24198 (pass_feedback_split_functions): Declare.
24199 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24201 * ipa-split.c (gate_split_functions): Update comments; disable
24202 split-functions for profile_arc_flag and branch_probabilities.
24203 (gate_feedback_split_functions): New function.
24204 (execute_feedback_split_functions): New function.
24205 (pass_feedback_split_functions): New global var.
24207 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24210 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24211 calling gimple_call_set_cannot_inline.
24213 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24215 * config/darwin-sections.def: Remove unused section.
24217 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24220 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24222 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24225 * c-parser.c (c_parser_declaration_or_fndef): Improved
24228 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24230 * config/i386/winnt.c (i386_pe_start_function): Make sure
24231 to switch back to function's section.
24233 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24237 * plugin.c: Move include of dlfcn.h from here...
24238 * system.h: ... to here.
24240 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24242 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24244 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24245 two extra empty pages in PDF output.
24247 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24250 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24251 for error recovery purposes behave as if it was not specified so
24252 that the default type is usd.
24254 2011-01-07 Jan Hubicka <jh@suse.cz>
24256 PR tree-optmization/46469
24257 * ipa.c (function_and_variable_visibility): Clear needed flags on
24258 nodes with external decls; handle weakrefs merging correctly.
24260 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24262 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24265 2011-01-07 Jan Hubicka <jh@suse.cz>
24267 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24268 and no longer claim that gold is required for linker plugin.
24269 * configure: Regenerate.
24270 * gcc.c (PLUGIN_COND): New macro.
24271 (LINK_COMMAND_SPEC): Use it.
24272 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24273 * config.in (HAVE_LTO_PLUGIN): New.
24274 * configure.ac (--with-lto-plugin): New parameter; autodetect
24277 2011-01-07 Jan Hubicka <jh@suse.cz>
24279 PR tree-optimization/46367
24280 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24281 when we can update original.
24282 (cgraph_mark_inline_edge): Sanity check.
24283 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24285 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24287 * config/spu/spu.h (ASM_COMMENT_START): Define.
24289 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24292 * gcc.c (%>S): New.
24293 (SWITCH_KEEP_FOR_GCC): Likewise.
24294 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24295 (do_spec_1): Handle "%>".
24297 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24299 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24302 * config/i386/i386.c (ix86_delegitimize_address): If
24303 simplify_gen_subreg fails, return orig_x.
24306 * value-prof.c (gimple_stringop_fixed_value): Handle
24307 lhs of the call properly.
24309 2011-01-07 Jan Hubicka <jh@suse.cz>
24312 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24314 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24316 * target.def (function_switched_text_sections): New hook.
24317 * doc/tm.texi: Regenerated.
24318 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24319 * final.c (default_function_switched_text_sections): New.
24320 (final_scan_insn): Call function_switched_text_sections when a
24321 mid-function section change occurs.
24322 * output.h (default_function_switched_text_sections): Declare.
24323 * config/darwin-protos.h (darwin_function_switched_text_sections):
24325 * config/darwin.c (darwin_function_switched_text_sections): New.
24326 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24328 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24330 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24331 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24332 the secondary code fragment when outputting for DWARF == 2.
24334 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24336 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24337 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24339 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24340 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24342 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24345 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24346 when it is not empty.
24348 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24351 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24352 (case ${target}): Add btver1.
24353 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24354 -march=native recognize btver1 processors.
24355 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24356 btver1 def_and_undef
24357 * config/i386/i386.c (struct processor_costs btver1_cost): New
24359 (m_BTVER1): New definition.
24360 (m_AMD_MULTIPLE): Includes m_BTVER1.
24361 (initial_ix86_tune_features): Add btver1 tune.
24362 (processor_target_table): Add btver1 entry.
24363 (static const char *const cpu_names): Add btver1 entry.
24364 (software_prefetching_beneficial_p): Add btver1.
24365 (ix86_option_override_internal): Add btver1 instruction sets.
24366 (ix86_issue_rate): Add btver1.
24367 (ix86_adjust_cost): Add btver1.
24368 * config/i386/i386.h (TARGET_BTVER1): New definition.
24369 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24370 (enum processor_type): Add PROCESSOR_BTVER1.
24371 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24373 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24376 * config/i386/i386.c (legitimize_tls_address)
24377 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24378 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24379 (tls_initial_exec_64_sun): New pattern.
24381 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24383 * doc/invoke.texi (Overall Options): Improve wording and markup
24384 of the description of -wrapper.
24386 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24388 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24389 rdynamic, threads): New Driver options.
24391 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24394 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24395 if coming from .tdata.
24396 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24398 2011-01-06 Jan Hubicka <jh@suse.cz>
24401 * collect2.c (main): Do not enable LTOmode when plugin is active.
24403 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24406 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24407 --version output if supported.
24408 * configure: Regenerate.
24410 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24412 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24415 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24418 * c-convert.c (convert): When converting a complex expression
24419 other than COMPLEX_EXPR to a different complex type, ensure
24420 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24421 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24422 when converting COMPLEX_TYPE.
24424 2011-01-06 Ira Rosen <irar@il.ibm.com>
24426 PR tree-optimization/47139
24427 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24428 only the last reduction value is used outside the loop. Update
24431 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24433 * config/rtems.opt: New.
24434 * config.gcc (*-*-rtems*): Use rtems.opt.
24436 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24438 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24439 processors do not support 3DNow instructions.
24441 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24443 * config/spu/spu.c (spu_option_override): Set parameter
24444 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24446 2011-01-05 Jan Hubicka <jh@suse.cz>
24448 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24449 at the command line.
24451 2011-01-05 Martin Jambor <mjambor@suse.cz>
24454 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24455 deltas on streamed outgoing edges.
24456 (output_node_opt_summary): Output info for outgoing edges only when
24457 the node is in new parameter set.
24458 (output_cgraph_opt_summary): New parameter set, passed to the two
24459 aforementioned functions. Update its forward declaration and its
24462 2011-01-05 Tom Tromey <tromey@redhat.com>
24464 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24465 operator to c_finish_omp_atomic.
24466 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24467 (build_unary_op): Update.
24468 (build_modify_expr): Update.
24469 (build_asm_expr): Update.
24471 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24473 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24474 newly inserted insns.
24475 (pad_bb): Likewise.
24476 (spu_emit_branch_hint): Likewise.
24477 (insert_hbrp_for_ilb_runout): Likewise.
24478 (spu_machine_dependent_reorg): Call df_finish_pass after
24479 schedule_insns returns.
24481 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24483 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24485 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24487 PR tree-optimization/47005
24488 * tree-sra.c (struct access): Add 'non_addressable' bit.
24489 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24490 (decide_one_param_reduction): Return 0 if the parameter is passed by
24491 reference and one of the accesses in the group is non_addressable.
24493 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24495 PR tree-optimization/47056
24496 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24497 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24498 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24500 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24502 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24503 initializer. Skip view conversions from aggregate types.
24505 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24508 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24510 2011-01-04 Philipp Thomas <pth@suse.de>
24512 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24515 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24517 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24518 on empty epilogue sequences.
24520 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24522 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24523 non-static): New Driver options.
24525 2011-01-04 Jie Zhang <jie@codesourcery.com>
24528 * gcc.c (default_compilers[]): Set combinable field to 0
24529 for all assembly languages.
24531 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24533 * config/mips/loongson3a.md: New file.
24534 * config/mips/mips.md: Include loongson3a.md.
24535 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24538 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24540 PR middle-end/47017
24541 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24542 instead of convert_memory_address_addr_space on the base expression.
24544 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24546 * config/spu/spu.c (spu_option_override): Update error text
24547 for bad -march= / -mtune= values.
24549 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24551 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24552 if branch-hint optimization will be performed.
24554 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24556 PR tree-optimization/47148
24557 * ipa-split.c (split_function): Convert arguments to
24558 DECL_ARG_TYPE if possible.
24560 PR tree-optimization/47155
24561 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24562 when computing uns.
24564 PR rtl-optimization/47157
24565 * combine.c (try_combine): If undobuf.other_insn becomes
24566 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24567 and set *new_direct_jump_p too.
24569 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24571 PR tree-optimization/47021
24572 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24574 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24576 * gcc.c (process_command): Update copyright notice dates.
24577 * gcov.c (print_version): Likewise.
24578 * gcov-dump.c (print_version): Likewise.
24579 * mips-tfile.c (main): Likewise.
24580 * mips-tdump.c (main): Likewise.
24582 2011-01-03 Martin Jambor <mjambor@suse.cz>
24584 PR tree-optimization/46801
24585 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24586 aggregate fields start at byte boundary instead of the bit-field flag.
24588 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24591 * gcc.c (main): Revert revision 168407.
24593 2011-01-03 Martin Jambor <mjambor@suse.cz>
24595 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24597 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24599 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24600 vector optab to expand vector/scalar shift, update gimple to vector.
24602 2011-01-03 Martin Jambor <mjambor@suse.cz>
24604 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24607 2011-01-03 Martin Jambor <mjambor@suse.cz>
24609 PR tree-optimization/46984
24610 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24612 (cgraph_create_indirect_edge): Fixed line length.
24613 (cgraph_indirect_call_info): Declare.
24614 (cgraph_make_edge_direct) Update declaration.
24615 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24616 (cgraph_create_indirect_edge): Use it.
24617 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24619 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24620 the new thunk_delta representation.
24621 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24623 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24624 (ipa_read_indirect_edge_info): Likewise.
24625 * lto-cgraph.c (output_edge_opt_summary): New function.
24626 (output_node_opt_summary): Call it on all outgoing edges.
24627 (input_edge_opt_summary): New function.
24628 (input_node_opt_summary): Call it on all outgoing edges.
24630 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24633 * gcc.c (main): Don't check have_o when settting combine_inputs.
24635 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24637 * regrename.c: Add general comment describing the pass.
24638 (struct du_head): Remove 'length' field.
24639 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24640 (regrename_optimize): Do not sort chains. Rework comments, add others.
24641 Force renaming to the preferred class (if any) in the first pass and do
24642 not consider registers that belong to it in the second pass.
24643 (create_new_chain): Do not set 'length' field.
24644 (scan_rtx_reg): Likewise.
24646 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24648 PR tree-optimization/47140
24649 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24650 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24651 to bit_value_binop.
24653 PR rtl-optimization/47028
24654 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24655 parm_birth_insn instead of at the beginning of first bb.
24657 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24659 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24660 Remove the word "see" before "@pxref".
24661 * doc/rtl.texi: Remove the word "see" before "@pxref".
24663 2011-01-01 Jan Hubicka <jh@suse.cz>
24665 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24668 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24671 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24674 Copyright (C) 2011 Free Software Foundation, Inc.
24676 Copying and distribution of this file, with or without modification,
24677 are permitted in any medium without royalty provided the copyright
24678 notice and this notice are preserved.